The invention belongs to the field of linear cutting machine tools, and particularly relates to a physical self-weight wire tightener of a linear cutting machine tool The physical self-weight wire tightener comprises a fixing base and a guide column arranged on the fixing base, a balancing weight is movably installed on the guide column, a first guide wheel is arranged on the fixing base, and a second guide wheel is arranged on the balancing weight; preferably, the fixing base is provided with a notch; preferably, the guide column is provided with a first spring and a second spring; preferably, the first guide wheel and the second guide wheel are installed on a same plane According to the physical self-weight wire tightener of the linear cutting machine tool, the structure is simple and novel, and the design is reasonable; after the fixing base is installed on a wire frame of the linear cutting machine tool, uniform automatic adjustment on molybdenum wires is achieved through the self-weight of the balancing weight; shaking generated when a workpiece is cut by the molybdenum wires can be effectively avoided, and then the smooth and clean degree of the workpiece cutting surface is improved

Physical self-weight wire tightener of linear cutting machine tool

The invention relates to the field of wire-cut electrical discharge machine tools, in particular to a spray head device. According to the spray head device for the wire-cut electrical discharge machine, which is provided by the invention, the height of a spray head can be automatically adjusted, and the spray head can be rotated by a certain angle, so that water and mist can be accurately sprayed to a discharging zone during processing. The spray head device consists of two parts of a spray head height adjusting device and a spray head rotating and adjusting device, wherein the spray head height adjusting device consists of three synchronous stepper motors, three guide rails and a base, the three guide rails are mounted on the base, and the three synchronous stepper motors are used for respectively controlling the guide rails; and the spray head rotating and adjusting device consists of a base, a spray head, a spray head pipe, a rolling ball and a stepper motor, the spray head is mounted on the spray head pipe, the spray head pipe is mounted on the base, the rolling ball is mounted on the spray head pipe and is matched with an annular groove in the base, and the spray head pipe is controlled by the stepper motor. Through the adoption of the spray head device disclosed by the invention, the height of the spray head can be automatically adjusted, and the spray head can be rotated by a certain angle, so that water and mist can be accurately sprayed to the discharging zone, the operation is simple, and the processing precision and the processing quality are improved.

Spray head device for wire-cut electrical discharge machine

The invention discloses an electric spark liquid atomization nozzle and belongs to the technical field of electric spark machining. The electric spark liquid atomization nozzle comprises a nozzle main body. The nozzle main body comprises a hollow tube used for installing an electrode and is provided with a sealed upper end cover and an open lower end. The hollow tube penetrates through the nozzle main body and extends to an opening formed in the lower end. The nozzle main body is internally provided with an annular partition plate which divides the nozzle main body into a liquid chamber and a gas chamber. The lower end of each liquid inlet is provided with a first annular groove. The lower end of each gas inlet is provided with a second annular groove. A mixing chamber is arranged at an opening in the lower end of the liquid chamber and an opening in the lower end of the gas chamber. Compared with the prior art, the electric spark liquid atomization nozzle can improve the atomization state and then change the discharge gap and the discharge channel configuration, so that the workpiece surface quality is improved, the clearance rate of electric corrosion products is accelerated, the machining capacity of existing electric spark machine tools is further excavated, and the electric spark machining technology is efficient.

Electric spark liquid atomization nozzle

The invention provides a water mist supply pipeline device of a wire-cut electrical discharge machining tool. The device comprises three pipeline joints, three pipelines and a water mist nozzle, wherein each pipeline joint comprises a connecting sleeve, an outer barrel, an inner barrel, four screws, four springs and four rollers; and an external thread is arranged at one end of each pipeline, and an inner thread is arranged at the other end of the pipeline. The three pipelines are rotated to proper positions, so that the spatial position and angle of the water mist nozzle can be adjusted, and water mist sprayed by the nozzle can be accurately positioned to an electrical discharge machining area.

Water mist supply pipeline device of wire-cut electrical discharge machining tool

The invention proves an elastic adjustable electrode wire automatic pressing device of an electrical spark line cutting machine tool. The device is composed of a base, three guide rods with threads, two sliding blocks with pulleys, a spring and a right-angle stand column; the device has the beneficial effects of being simple in structure, low in cost, and flexible and convenient to operate; by theadoption of the device, an electrode wire can be tightened, tensioning strength can be regularly adjusted, stability of the electrode wire can be kept all the time, the use rate of the electrode wireis improved, and precision and surface roughness of a machined workpiece are obviously improved.

Elastic adjustable electrode wire automatic pressing device of electrical spark line cutting machine tool

The utility model provides a can make spark wire cut electrical discharge machining bed electrode silk elasticity tensioning adjusting device. The device is by spring base, two springs, two bolts, a slider, a fortune silk guide pulley, two guide rails, a baffle constitution. Its simple structure, flexible operation make things convenient for, the cost is lower honest and clean, adopt the not only stability of intensifier electrode silk of the device, still improve the wire electrode rate of utilization to the size precision and the roughness that make the cutting work piece have obtained obvious improvement.

Spark -erosion wire cutting machine bed electrode silk elasticity tensioning adjusting device

The utility model provides an atomizer of spark -erosion wire cutting machine bed. The device is by two supports, four bearings, an optical axis, a screw rod, two support end covers, a hand handle, two fastening screw, a base, a base end cover, a locking screw, two preceding baffles, two backplates, two cylindric locks, two springs, a multidirectional shower nozzle component. Its simple structure, flexible operation make things convenient for, the cost is lower honest and clean. Adopt the device can make shower nozzle spun water smoke homodisperse, can not splash everywhere to it is regional accurately to spray electro -discharge machining(EDM), thereby improves the cutting quality, improves operational environment.

Atomizer of spark -erosion wire cutting machine bed

The utility model provides a can make rotatory just height -adjustable's the foggy sprinkler head device of shower nozzle. The support is heightened by two to the device, two holding screw, and a base, a base end cover, two shop bolts, two preceding fore -sets, two back fore -sets, two rollers, two springs, a shower nozzle is formed. Through adjustment shower nozzle height and angle, it is regional to make shower nozzle spun water smoke accuracy spray electro -discharge machining(EDM) surely.

Foggy sprinkler head device for spark -erosion wire cutting

The utility model discloses a quick -witted bed electrode silk tension governing system of silk hurries up, including pneumatic cylinder no. 1, its characterized in that, a pneumatic cylinder the inside is provided with piston no. 1 and piston rod no. 1, a piston no. 1 and a pneumatic cylinder sliding fit, the lower extreme of pneumatic cylinder no. 1 is connected with oil tank and pneumatic cylinder no. 2 respectively through oil pipe no. 1 and oil pipe no. 2, be provided with check valve no. 1 and check valve no. 2 on oil pipe no. 1 and the oil pipe no. 2 respectively, oil tank and pneumatic cylinder no. 2 is connected through oil pipe no. 3, be provided with the stop valve on the oil pipe no. 3, two the insides of pneumatic cylinder are provided with piston no. 2 and piston rod no. 2, and two outsides of pneumatic cylinder are connected with the dynamometer through fixed cover, piston rod no. 2 and connecting plate fixed connection, the right -hand member of connecting plate is connected with the tension regulating plate through connecting rope and tension regulating wheel, the tension regulating plate passes through the rolling guide and is connected with the lathe mount. The electrodeless regulation that the stable in structure of this system, convenient operation, practicality be strong, can realize wire electrode tensile force in certain extent.

Quick -witted bed electrode silk tension governing system of silk hurries up

The invention discloses a fast wire cutting machine tool electrode wire tension adjusting system. The fast wire cutting machine tool electrode wire tension adjusting system comprises a first hydraulic cylinder, and is characterized in that a first piston and a first piston rod are arranged inside the first hydraulic cylinder; the first piston is in sliding fit with the first hydraulic cylinder; the lower end of the first hydraulic cylinder is connected with an oil tank and a second hydraulic cylinder respectively through a first oil pipe and a second oil pipe; a first one-way valve and a second one-way valve are mounted on the first oil pipe and the second oil pipe respectively; the oil tank is connected with the second hydraulic cylinder through a third oil pipe; a stop valve is mounted on the third oil pipe; a second piston and a second piston rod are mounted inside the second hydraulic cylinder; the outside of the second hydraulic cylinder is connected with a forcemeter through a fixing sleeve; the second piston rod is fixedly connected with a connecting plate; the right end of the connecting plate is connected with a tension adjusting plate through a connecting rope and a tension adjusting wheel; the tension adjusting plate is connected with a machine tool fixing rack through a rolling guide way. The fast wire cutting machine tool electrode wire tension adjusting system is stable in structure, convenient to operate, high in practicability and capable of achieving infinite adjustment of electrode wire tension within a certain range.

Fast wire cutting machine tool electrode wire tension adjusting system

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