Abstract: The utility model discloses a synchronous steel pipe fitting inner wall of polished device that removes dust, including outer box and base, the top right side of base is equipped with horizontal support, the left side of horizontal support is equipped with the second telescoping cylinder, the last rotation of vertical support is provided with the rotary drum, the eccentric wheel is installed to the rotary drum left end, the dead lever is installed in the left side of eccentric wheel, grinding stick is installed to the left end of dead lever, from the driven pulleys on the rotary drum passes through the V belt and is connected with driving pulley, the driving pulley installation is fixed in on driving motor's the output shaft, punch holder and lower plate are installed respectively to the lower end of the piston rod of the first telescoping cylinder in left side of outer box and the piston rod of third telescoping cylinder upper end. The utility model discloses the grinding time of steel pipe has been practiced thrift greatly for polishing of steel pipe is more abundant, has improved the polish quality and the work efficiency of steel pipe, and synchronous dust removal the when polishing, has kept the clean and tidy of operational environment, useful staff's health.

Abstract: The utility model discloses an outside spraying processingequipment of steel pipe, including the box, the inner chamber right part of box rotates the transmission lead screw of installing through the bearing connected mode, be provided with the slider through screw thread connection on the transmission lead screw, install atomizing nozzle on the slider, the fixed paint kettle that is provided with of top surface of the top plate of box, paint kettle and spray lacquer pumb's feeding end connection, the power distribution box comprises a box body, the inner chamber middle part bottom of box is provided with slewing mechanism, the inner chamber left part bottom of box is provided with the collecting box, collecting box inner chamber middle finishing has the fixed turn -ups that is used for the centre gripping screen panel. The utility model discloses simple structure, the simple operation can realize the all -round spraying operation of pipe fitting, and the spraying is effectual, can realize simultaneously having reduced the processing cost to the recovery of lacquer liquid, and the practicality is strong.

Abstract: The utility model discloses a press from both sides tight effectual portable metal pipe fittings drilling machine, which comprises a housin, the pipe fitting perforation has all been seted up to both sides around the casing, the top fixedly connected with top cap of casing, the top fixedly connected with drilling machine body of top cap, the bottom fixedly connected with drill bit of drilling machine body, the bottom from the top down of drill bit runs through top cap and casing in proper order and extends to the inside of casing, the inside symmetry of casing is provided with two tight arms of clamp, it includes two tight pieces of clamp to press from both sides tight arm, press from both sides one side fixedly connected with fixed block that tight piece is close to shells inner wall, two the fixed block is kept away from the one side that presss from both sides tight piece and is passed through connecting rod fixed connection. Pressing from both sides tight arm through setting up, having realized pressing from both sides tight effect, avoid metal pipe fittings to take place to skid when drilling, need not the manual work and fix the pipe fitting, labour saving and time saving has avoided artifical and has pressed from both sides the tight potential safety hazard that appears with the pipe fitting, and it is more convenient to operate.

Abstract: The utility model discloses an ultra high molecular polyethylene oil pipe cutting jig, press from both sides groove, arc recess, arc jig plate, spring including base, spout, slider, clamp block, arc, the screw has been seted up to clamp block's lower extreme, and the screw thread spiral opposite direction of two screws wears to be equipped with same root screw rod in two screws, the upper end central point of base installs a piece between two spouts, the curved pipe layer board is installed to the upper end of a piece, and the via hole that supplies the screw rod to pass is seted up at the center of a piece. Utility model structure is simple equitable, and it is swiftly convenient to use, can go on pressing from both sides in advance tight to the pipe fitting, has protected the security of pipe fitting, presss from both sides in addition tightly to adjust simple and conveniently, only needs light rotation screw rod to realize, the pipe fitting to different pipe diameters size that can also be convenient presss from both sides tightly, is fit for using widely.

Abstract: The invention relates to the technical field of machining, in particular to a clamping device for machining The clamping device comprises a base; a fixing plate is arranged above the base; the fixing plate and the base are connected through two telescopic devices; a second sliding rod and a first sliding rod are arranged between the two telescopic devices; a first metal pipe fitting is arranged at the top of the fixing plate in a penetrating mode; a threaded pipe is arranged at the top end of the first metal pipe fitting; internal threads are connected with a screw; a mounting plate is arranged at the top end of the screw; the bottom end of the screw penetrates through the first metal pipe fitting and extends to the position below the fixing plate; the bottom end of the screw is connected with an annular part in a sleeved mode; and limiting blocks are arranged on and under the annular part The clamping device is simple in structure and convenient to use, a workpiece can be clamped in an adjustment mode according to the size of the workpiece, meanwhile, the waste of time can be greatly reduced, and therefore the working efficiency of machining can be improved

Abstract: The invention relates to the technical field of mechanical equipment, in particular to a full-automatic feeding drilling machine of pipe fittings. The full-automatic feeding drilling machine comprises a work cabinet, a material bearing table, a rotary feeding device, a vertical feeding device, a pipe fitting drilling device and a control device. The table face of the material bearing table is arranged by inclining downwards. Two symmetrically-arranged containing frames for containing the multiple to-be-drilled pipe fittings are arranged on the material bearing table. The pipe fitting drilling device is fixedly mounted at the top of the work cabinet and comprises a drilling component. A jig for containing the to-be-drilled pipe fittings is arranged at the position, located at the top of the work cabinet, under the drilling component. The rotary feeding device is arranged on the side of the material bearing table and located at the discharging end of the material bearing table. The control device is mounted at the top of the work cabinet. A material taking component, a material pushing component and the drilling component are electrically connected with the control device. According to the full-automatic feeding drilling machine, by means of the automatic feeding manner, manpower output is reduced, and the feeding work efficiency is improved.

Abstract: The utility model provides an end fixing, it is fixed to add spire tube forming coil at the shaping regional outside cover of metal pipe fittings, has the clearance that takes shape between spire tube forming coil and the metal pipe fittings of pipe fitting shaper based on electromagnetism attraction force, metal pipe fittings spire tube forming winding connection discharge circuit. The discharge circuit is used for apply a wide pulse width pulse current in the spire tube forming coil, apply a narrow pulse width electric current again in this wide pulse width pulse current peak value department for synthetic electric current possess slower rising edge and steeper falling edge. Metal pipe fittings receives the effect of repulsion force when the combination current rising edge, receive the effect of appeal when the combination current falling edge, and the appeal is more than the repulsion force, metal pipe fittings's shaping region is to arranging the outside spire tube forming coil direction motion of metal pipe fittings in. The utility model discloses can change current electric magnetic force mode, break the prior art limitation, enlarge pipe fitting electromagnetic forming's range of application to the demand of the different processing work pieces of adaptation.

Abstract: The utility model relates to a steel pipe clip, including the base, the fixed slide that is provided with in base upper end, be provided with at least 2 the plumbing fitting seats that can follow slide longitudinal movement on the slide, the seat and the seat of honour are drawn together down to the plumbing fitting stationary ladle, form sliding fit between lower and the slide, the both ends and lower the both ends at the seat of honour are connected through the bolt -up, the on -line screen storage device comprises a base, the utility model provides a two pipe fittings press from both sides the fastening to be decided, then carries out the pipe connections operation that is used for between the pipe fitting anchor clamps connected, in the time of can be to the installation to the position of two mount pads on can the freedom adjustment base, and then adjust two pipe connections and be in position on the base, make two pipe fitting atresss more even.

Abstract: The invention discloses a pipe fitting forming device and method based on electromagnetic attraction. The end of a metal pipe fitting is fixed; a solenoid forming coil is fixedly arranged at the outer part of a metal pipe fitting forming region in a sleeving manner; a forming gap is formed between the solenoid forming coil and the metal pipe fitting; and the solenoid forming coil is connected with a discharging circuit. The discharging circuit is used for applying wide width pulse current into the solenoid forming coil, and applying narrow width pulse current at a wide width pulse current peak, so that the synthesized current has a slow rising edge and an abrupt falling edge. At the rising edge of the synthesized current, the metal pipe fitting is stressed by repulsive force; at the falling edge of the synthesized current, the metal pipe fitting is stressed by attractive force; the attractive force is much larger than the repulsive force; the forming region of the metal pipe fitting moves towards the direction of the solenoid forming coil arranged at the outer part of the metal pipe fitting. Through the adoption of the pipe fitting forming device disclosed by the invention, a conventional manner of electromagnetic force manner can be changed, limitation in the prior art is overcome, and the application range of electromagnetic forming of pipe fittings is expanded, so that demands for different processing workpieces can be met.

Abstract: The invention discloses an internal-bracing anti-deformation type automatic welding device for special-shaped pipe fittings. The automatic welding device comprises a fixed rack, a movable rack, a welding mechanism, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein a driven disc is arranged on the fixed rack, a core column is arranged on the driven disc, and inflatable air bag covers are arranged on the periphery of the core column; the movable rack is connected with the first driving mechanism and can be driven by the first driving mechanism to do straight reciprocating motion in the direction of the fixed rack, a chuck is arranged on the movable rack, and the chuck is connected with the second driving mechanism and can be driven by the second driving mechanism to rotate; the welding mechanism is located on one side of the fixed rack and the movable rack and used for welding the pipe fittings, and the welding mechanism is connected with the third driving mechanism and can be driven by the third driving mechanism to do straight reciprocating motion between the fixed rack and the movable rack. The internal-bracing anti-deformation type automatic welding device for the special-shaped pipe fittings can effectively improve the strength of special-shaped pipes, the special-shaped pipes can be prevented from deforming in the welding process, air is exhausted through the inflatable air bag covers when welding is completed, and the pipe fitting can be rapidly disengaged.

Abstract: The invention discloses a pipe fitting pinching mechanism, and belongs to the field of pipe machining conveyance mechanical equipment. The pipe fitting pinching mechanism comprises a translation base, a translation motor, a translation support, a pipe clamping support, a lifting push plate, lifting air cylinders, pipe clamping plates, a pipe bearing plate and a plate clamping mechanism. The translation support is arranged on translation guide rods in a sliding mode in the horizontal direction. The pipe clamping support is vertically arranged at the upper side of a fixed rotating shaft. The lifting push plate is arranged on lifting guide rods in a sliding mode in the vertical direction. Arc-shaped plate push surfaces are symmetrically arranged at the two sides of the lifting push plate correspondingly. The pipe clamping plates are symmetrically arranged at the two sides of the pipe clamping support separately. The pipe bearing plate is horizontally arranged at the upper side of a pipe bearing supporting rod. The plate clamping mechanism is arranged on the pipe clamping support and located at one side of a lifting clamping groove. The pipe fitting pinching mechanism is reasonable in structural design, pipe fittings of various sizes and dimensions can be clamped and fixed firmly, the pipe fittings can be stably rotated and adjusted synchronously in the translation process of the pipe fittings, and the production and use needs are met.

Abstract: The invention relates to the technical field of robot teaching tools, in particular to a general mechanical arm robot teaching tool The general mechanical arm robot teaching tool comprises a baseplate; the baseplate is movably connected with a second electric extension rod; a metal pipe fitting is mounted at the top end of the second electric extension rod; a motor is mounted in the metal pipe fitting; a rotating end of the motor extends to the outer side of the metal pipe fitting, and is sleeved with a movable block; multiple first electric extension rods are arranged along the surface of the movable block; grooves opposite to the first electric extension rods are formed in one surface, far from the metal pipe fitting, of the movable block; and fixed shafts are mounted in the grooves, and are sleeved with second connecting rods The general mechanical arm robot teaching tool is simple in structure and convenient to use, is not only used for clamping and fixing real objects to improve the stability of the positions of the real objects, but also can be convenient to correct and adjust the positions of the real objects so as to improve the learning efficiency

Abstract: The utility model discloses an unloader in automation that two manipulators of double material loading were unloaded, its characterized in that: including the hopper mechanism who is used for carrying on material loading, row's material and measuring pipe fitting length to the pipe fitting, a feed mechanism for inciting somebody to action put into processing equipment after picking among the pipe fitting follow hopper mechanism and process, feed mechanism sets up in the terminal top of hopper mechanism, an unloading manipulator for inciting somebody to action the pipe fitting that processing was accomplished takes out from the processing equipment, unloading manipulator is two at least, and the setting of material manipulator is and be located the both sides of processing equipment discharge gate in the frame, a conveyer belt mechanism for carrying processing completion pipe fitting. The utility model discloses material loading - the return bend of pipe fitting - unload is accomplished to the full automatization, adopts double pin material loading, the two manipulator to unload in addition, has greatly improved work efficiency, has saved the cost of labor.

Abstract: The utility model discloses a rotatory jig for welding device of pipe fitting, including the operation panel, the top of operation panel is equipped with the spout, and spout internalization joint has a slider, the inside one side of spout is equipped with electric telescopic handle, and electric telescopic handle is equipped with pressure sensor with the junction of spout, and electric telescopic handle's tip is connected with the slider, the top of slider is equipped with the bracing piece, and the tip of bracing piece is equipped with splint, the bottom middle part of operation panel is equipped with the rotation axis, this rotatory jig for welding device of pipe fitting passes through electric telescopic handle and takes movable clamp plate to remove, the large -scale motor assembly jig comprises an operation bench, record the extrusion force of splint to the pipe fitting through pressure sensor, it causes the pipe fitting to warp and leads to the pipe fitting to be scrapped to prevent that the extrusion force is too big, come control welding angle through rotation angle sensor and orientation adjustment motor, this rotatory jig for welding device of pipe fitting reasonable in design, simple structure, labour saving and time saving, the efficiency of the welding of pipe fitting is greatly improved.

Abstract: The invention relates to the technical field of hydraulic pipe fitting machining, in particular to high-performance hydraulic pipe fitting tapping equipment. The high-performance hydraulic pipe fitting tapping equipment provided by the invention comprises a bottom plate, and also comprises a fixed frame which is clamped at one end of the upper side of the bottom plate, a lifting frame, a transverse beam which is screwed at the upper part of the lifting frame through screw threads, and a tapping part which is fixed to the end part of the transverse beam; and the fixed frame comprises a carrying plate, lifting seats which are screwed with the lower part of the carrying plate, lifting rods, lifting cylinders, a first vertical rod, a first screwing head which is screwed with the first vertical rod through screw threads, a first transverse rod, a first compressing plate, a first compressing plate which is clamped with the lower side of the first transverse rod, a second vertical rod, a second transverse rod, and a second compressing plate which is screwed with the lower side of the end part of the second transverse rod through screw threads. According to the high-performance hydraulic pipe fitting tapping equipment, the fixed frame and the tapping part are convenient to operate, convenient to adjust, and high in machining quality.

Abstract: The utility model provides a pipe fitting inner wall grinding device has solved among the prior art pipe fitting inner wall polish inefficiency, the not good problem of the effect of polishing This pipe fitting inner wall grinding device includes the base, the base is fixed to be set up, grinding rod, the setting of grinding rod level can use self the central axis to rotate as the axle, grinding rod's the tip cladding layer of polishing, compared with the prior art, the pipe fitting set up in on the base and with grinding rod parallel arrangement, grinding rod can follow its the central axis direction relative motion with the pipe fitting, polish the layer with the inner wall contact of pipe fitting for inner wall to the pipe fitting is polished The utility model discloses a pipe fitting inner wall grinding device simple structure, convenient to use, it has substituted the manual work, can carry out effectual polishing to the pipe fitting inner wall, its polish fast, the effect of polishing is good, has fine practicality

Abstract: The utility model discloses a bellows cutting device, including bottom plate, main tributary vaulting pole, sliding sleeve, cavity, screw rod, bevel gear assembly, reduction gear, motor, joint support pole, cutting wheel piece, hydraulic pressure regulation pole, clamping device, controlling means, power connecting hole, support column, supporting baseplate, the sliding sleeve includes overcoat, endotheca, connecting block, has seted up the slide opening with connecting block matched with on the main tributary vaulting pole, clamping device includes diaphragm, support frame, centre gripping cylinder, head rod and second connecting rod. The utility model has the advantages of simple and reasonable structure, convenient to use, through motor and reduction gear can be convenient carry out the regulation of height to the cutting wheel piece, feeding accuracy is high, the ripple pipe fitting that can effectually treat the cutting in addition carries out the centre gripping, centre gripping convenient and fast, the centre gripping is stable, degree of automation is high in addition, life is longer.

Abstract: The utility model discloses a cycle racing frame steel sheet positioning fixture relates to cycle racing and makes technical field (1)The utility model comprises a base (1), pinch -off blades, turning handle, the sliding seat, guide arm and slider, locate the base around the pinch -off blades slidable, turning handle orders about pinch -off blades through the lead screw and slides on the base, the realization tight or relax to the clamp of pipe fitting structure frame, but locate the front and back both sides of base the sliding seat horizontal slip, the guide arm detachably erect on the sliding seat, slider and guide arm sliding fit, and the both sides of slider have set firmly the connecting seat, be equipped with the puller bolt on the connecting seat, in order to compress tightly the steel sheet on the pipe fitting structure frame The utility model discloses a cycle racing frame steel sheet positioning fixture, turning handle orders about pinch -off blades through the lead screw and slides on the base, realizes tight or relax to the clamp of pipe fitting structure frame, then compressed tightly the steel sheet on the pipe fitting structure frame by the puller bolt that easy operation is convenient, improved the welding efficiency and the welding quality of frame, and the suitability is strong

Abstract: The utility model discloses an edge rolling mould of automobile sound eliminating system pipe fitting straight tube, including last die and lower die, going up the die and installing on the punch press, directly over the die, nitrogen spring was installed to lower die intermediate position under upward the die lay in, and the nitrogen spring top is equipped with the plug, and the both ends of plug are fixed on plug buoyancy lift board, and plug buoyancy lift board is connected in the nitrogen spring drive, the die top is equipped with buoyant positioner down, and the tablet is placed in buoyant positioner. The utility model discloses simple structure, reasonable in design realizes disposable edge rolling shaping, greatly reduced the fashioned production technology degree of difficulty of former pipe fitting multiple operation edge rolling, can not appear capturing that step department pulls, garland, shaping walk the material uneven, go up lower mould junction windrow, edge rolling after the dislocation fold the material scheduling problem, reduced the processing cost, improved production efficiency, and product stable quality, the yields improves greatly.

Abstract: The utility model discloses a quick refrigerated pipe fitting cutting machine, including base, left stand, right stand, motor and pneumatic cylinder, the piston rod top at the pneumatic cylinder is fixed to the lower extreme of right side connecting rod, lower extreme at two dead levers is fixed with horizontally blade holder, vertically on left stand is provided with a plurality of scale marks, the left and right sides of cutting knife is provided with a baffle respectively, is fixed with the magnet piece on the baffle, establishing in the base to hollow structure, having seted up the cooling mouth on its lateral wall, be equipped with the cover that keeps warm at a cooling mouthful upper shield, the gyro wheel is installed to the bottom of base, the last blowing pipe of installing towards the cutting knife of blade holder. The utility model discloses a pneumatic cylinder drives the cutting knife and reciprocates, uses manpower sparingly, the baffle blocks the high temperature iron fillings, staff's personal safety around guaranteeing, pipe fitting after the processing can cool off fast, and lowering the temperature makes things convenient for the staff to carry, improves the security, the cutting machine removes conveniently, uses in a flexible way.

Abstract: The invention relates to the field of crane mechanical equipment, in particular to a pipe fitting lifting tool for a crane and a using method thereof. The pipe fitting lifting tool for the crane comprises a hollow lifting beam. The lower side wall of the lifting beam is provided with a first groove hole. The middle of the upper side wall of the lifting beam is provided with an opening hole. The left side and the right side of the opening hole are provided with second guide wheels. The two sides of the lifting beam are provided with first guide wheels which correspond to the second guide wheels. The lifting beam is provided with an adjusting device and a lifting hole-blocking device. The pipe fitting lifting tool for the crane is simple in structure and convenient to operate, the problem that when bundled-up pipe fittings are lifted, the pipe fittings incline and fall owing to losing the center of gravity is solved, the working efficiency is improved, the automatic degree is high, assembly and disassembly are convenient, and the pipe fitting lifting tool for the crane is suitable for loading the pipe fittings of different lengths.

Abstract: The invention discloses a clamping method for a wire pipe welding edge. When an acting force of a swinging arm on the inner wall of a pipe fitting becomes maximum, a cutting tool on a lathe starts to perform rotary machining on the edge of the pipe fitting; the swing arm capable of being freely adjusted can be used for pipe fitting grooves in various diameter sizes for treatment; and an upper swing rod, a lower swing rod, a lower pulling rod and a fixing rod form a triangular framework, according to the principle that the stability of a triangle is highest, the swing arm can provide a stable clamping force for the inner wall of the pipe fitting, and the pipe fitting groove treatment efficiency is guaranteed.

Abstract: The utility model discloses a tube socket groove preparation equipment, including axial servo motor, the connecting seat, the integral key shaft, the spline housing, servo motor rotates, rotation sleeve, direction teper -shank and protection casing, axial servo motor installs on the connecting seat and its output passes through screw connection screw rod sliding block, screw rod sliding block installs at connecting seat top center, spline housing top and connecting seat fixed connection, rotation sleeve rotates and cup joints outside the spline housing and its lower part installation cutter, still set up on the flange of spline housing and rotate servo motor, rotate the drive gear of servo motor output and the external tooth meshing on rotation sleeve upper portion, the integral key shaft lower extreme sets up the cylinder, its cylinder head lower extreme is petal type elastic taper sleeve, the piston lower extreme passes the cylinder head and connects the direction teper -shank. The utility model discloses a pressing from both sides tight location, carrying out axial adjustment and radial adjustment, drive cutter around pipe fitting pivoted function to the cutter the pipe fitting, occupation space is little, can be used to the not pipe fitting processing of portability.

Abstract: The utility model discloses a bending machine for making stainless steel pipe, comprises a workbench, locating plate and pneumatic cylinder, the locating plate is fixed on the workstation, the symmetry is equipped with two spouts on the workstation of locating plate one side, the symmetry is equipped with two fixing bases on the workstation of locating plate opposite side, all be equipped with the fixed subassembly that is used for fixed pipe fitting on two fixing bases, what run through on the locating plate is equipped with the ejector pin, ejector pin tail position department is fixed with the movable plate, be equipped with the slider that closes with chute match on the movable plate, ejector pin front position department is equipped with the roof, be equipped with the recess with pipe fitting matched with on the roof, the bottom is equipped with the arc bellying in the recess, the pneumatic cylinder is fixed on the workstation, the output of pneumatic cylinder is connected with the mounting panel, the mounting panel is fixed with the movable plate, fixed subassembly is by the carousel, positioning seat and arch locating plate are constituteed, the positioning seat is fixed on the carousel, be equipped with the arc recess that is used for placing the pipe fitting on the positioning seat Bending precision is high, efficient, and the return bend angle is steerable, and the pipe fitting is fixed firm

Abstract: The utility model provides a can place unordered pipe fitting in the position of confirming, and keep the main aspects pipe fitting feedway of tip vertical state down up, it includes: climbing conveyor has the frame, slopes to set up the conveying chain or the conveyer belt that move in the frame under conveying power device's drive for the eminence is carried to the pipe fitting that will be located conveying chain or conveyer belt lower, the material transfer device, including the guide way of slope, the guide way width is greater than the path of pipe fitting shaft shoulder department, nevertheless is less than the big footpath of shaft shoulder department, high -end lower part the place ahead that is located conveying chain or conveyer belt eminence of guide way to make in the pipe fitting that falls from conveying chain or conveyer belt eminence can fall into the guide way, fall into the pipe fitting in the guide way because the main aspects tip state down up that oneself overturns is understood in the dead weight, and because the shaft shoulder supports on guide way upper portion, the pipe fitting slides to the guide way low side along the guide way, at the inside limiting beam who is used for blockking the pipe fitting of gliding that is provided with of the low side of guide way.

Abstract: The invention discloses an automatic control pipe fitting integrated processing device. A working table and all assemblies are all arranged on an L-shaped bottom plate. A pipe fitting clamping and fixing assembly is arranged on the working table. One end of the foremost end of the working table is provided with a fixed length detection assembly. The foremost end of the working table is provided with a drilling assembly. One side of the rear end of the working table is provided with a cutting assembly. The right rear end of the working table is provided with a pipe fitting supporting and conveying assembly. The other side of the foremost end of the working table is provided with a workpiece conveying assembly. The automatic control pipe fitting integrated processing device conducts control through a PLC. Integrated machining of pipe fittings is realized through the PLC technology. Feeding, cutting, drilling and conveying assembly line type control over the pipe fittings is realized. Moreover, fixed length control is realized, clamping is easy and convenient. The machining efficiency of the pipe fittings is greatly improved. The manufacturing cost of the pipe fittings is lowered. The machining precision of the pipe fittings is improved.

Abstract: The utility model discloses a quick closely drain pipe connector, including outer pipe fitting, retaining thread, interior pipe fitting, sealed rubber ring, seal cover, fixed lug, filter screen, anti -skidding line, guide way and fixed slot. The beneficial effects of the utility model are that: the size phase -match of the width of guide way and the height of fixed slot and fixed lug, the guide way can be very convenient the lug of will fixing guide to the fixed slot in, attach fitting time operation can be quicker like this, but the afterbody internally mounted's of outer pipe fitting and interior pipe fitting filter screen freedom disassembly, the filter screen can block the debris of aquatic, the head outside cover of interior pipe fitting has the seal cover of one deck rubber material, including pipe fitting and outer pipe fitting when being connected, the gap between the two can effectively be plugged up to the seal cover, the retaining thread is the head of barb form and barb orientation outer pipe fitting of orientation and interior pipe fitting, during the head of water pipe sleeve pipe fitting and interior pipe fitting outside, the retaining thread can catch on the water pipe, it is fixed to use ironbar etc. In addition.

Abstract: The invention relates to the technical field of pipe fittings, in particular to a novel pipe fitting and a pipeline system thereof The novel pipe fitting comprises a pipe fitting main body and a sealing barrel which are matched with each other, wherein the pipe fitting main body is composed of two pipe fitting cover bodies which are matched with each other; ends of the two pipe fitting cover bodies are connected through a screw, and the other ends of the two pipe fitting cover bodies are mutually fixed through a locking bolt; the two pipe fitting cover bodies clamp the elastic sealing barrel; two or more interface ends connected with a pipeline are arranged in the pipe fitting main body, and the pipeline is in butt joint with the sealing barrel; a fastening bolt is arranged on the pipe fitting main body; and the fastening bolt passes through the outer walls of the pipe fitting cover bodies and is connected with the sealing barrel and the pipeline The pipe fitting can be suitable for pipelines of various dimensions, is wide in scope of application; and moreover, the sealing barrel fits to the pipe fitting main body, so that strength and sealing property of the novel pipe fitting are ensured

Abstract: The invention discloses a method for rust removal of pipe fittings and applied equipment for the rust removal of the pipe fittings. According to the invention, a pipe fitting to be processed by rust removal successively passes through a pre-rust removal conveying device, a rust removal device and a post-rust removal conveying device, so that rust removal of the pipe fitting surface can be achieved; the pre-rust removal conveying device and the post-rust removal conveying device drive the pipe fitting to be rotated and moved along the axial direction of the pipe fitting at the same time by a driving wheel, a driven wheel and a pressing wheel which are arranged in the manner of a Chinese character ''pin''; and steel wire brush wheels are set by the dust removal device on two sides of the pipe fitting, and rust spots on the pipe fitting surface are removed through the steel wire brush wheels with high-speed rotation. According to the invention, workers can get rid of cumbersome physical labor and wicked working environments; the workers' physical health can be ensured; efficiency of dust removal can be increased greatly; and rust removal quality can be ensured.