The invention discloses a scraper leveling device and method for manufacturing a three-dimensional object. The scraper leveling device comprises two or more distance sensors and a display unit used for displaying detection data of the distance sensors. The two or more distance sensors are arranged on a scraper fixing mechanism and located at the same horizontal position, and accordingly a forming base plate and a scraper are leveled according to the data displayed by the display unit and detected by the distance sensors. According to the scraper leveling device and method for manufacturing the three-dimensional object, equipment damage caused by adjustment through a feeler gauge is avoided. Meanwhile, detection is conducted through the distance sensors, accordingly, by means of the scraper leveling device and method for manufacturing the three-dimensional object, the scraper leveling accuracy is higher, and operation is simpler and more standard.

Scraper leveling device and method for manufacturing three-dimensional object

The invention discloses a leveling device and a leveling method of a large-size fused deposition 3D printer The leveling device comprises a base, a plurality of unit platforms, a range finder sensor, a processor and a lift adjusting mechanism, wherein the base is provided with the plurality of unit platforms; each unit platform is installed and fixed on the base by the lift adjusting mechanism; the edge of the unit platform is provided with a movable splicing structure; the adjacent unit platforms are buckled by the movable splicing structures; the mobile range finder sensor is arranged above the unit platforms, and is connected with the signal input end of the processor in a signal mode; the output end of the processor controls the lift adjusting mechanism The leveling device can be used for dismounting a large-size platform into a plurality small-size unit platforms with reliable precision, and is used for performing three-point ranging on each unit platform The levelness of the spliced unit platforms is adjusted by adopting the lift adjusting mechanism according to the ranging result until the heights of all the unit platforms are adjusted, so that an integrally leveled printing platform is formed

Leveling device and leveling method of large-size fused deposition 3D printer

The invention is applied to the technical field of three-dimensional printing and provides a sealing device, a three-dimensional printer equipped with the sealing device and a printing method thereof. The sealing device is applied to the three-dimensional printer, wherein the three-dimensional printer comprises a printing head used for printing parts; the sealing device comprises a base mounted in a part processing area, a flexible sealing cover covered on the base and used for forming a sealed cavity together with the base, and a worktable used for loading parts to be processed; the printing head is inserted into the flexible sealing cover and is connected with the flexible sealing cover in a sealing manner; a gas feeding channel used for filling protective gas into the sealed cavity and a gas discharging channel used for discharging the protective gas. The three-dimensional printer adopts the flexible sealed cavity, so that the three-dimensional printer can be better adapted to axis movement in the printing process; meanwhile, the three-dimensional printer adopts modular design, a flexible sealed cavity device and a printer body are relatively independent, so that the three-dimensional printer can also be applied to other places with similar functions.

Sealing device, three-dimensional printer and printing method thereof

The invention discloses an on-line intelligent detection control system of an FDM three-dimensional printer and belongs to the technical field of 3D printing. The on-line intelligent detection controlsystem comprises an STM32 single chip microcomputer module, a human-machine interface module, an environmental parameter collection module, a data processing module, an input module, an output module, an alarming module, a power source module and a constant temperature control module; and the STM32 single chip microcomputer module are connected with the human-machine interface module, the environmental parameter collection module, the data processing module, the input module, the output module, the alarming module, the power source module and the constant temperature control module. The modelprinting process of the 3D printer is monitored in real time through different sensors, the problems in the printing process can be found timely, giving an alarm and cutting off a printing circuit can be conducted in real time, and thus the printing efficiency and quality are improved; and the unattended printing process is achieved without the need for workers, and thus the intelligent level ofthe 3D printer is improved.

On-line intelligent detection control system of FDM three-dimensional printer

The invention discloses a large-width three-dimensional printer printing platform leveling method and system. A printing platform is fixed; a printing head and a distance measuring sensor are controlled by a stepper motor to precisely move in three perpendicular directions of X, Y and Z; the printing head is controlled by a linear motor in the vertical direction to realize Z-direction extension; the distance measuring sensor is used for measuring the vertical distance from the printing platform to the printing head; the highest ideal horizontal plane of the printing platform is fitted according to the measured data; a difference volume is formed between the ideal horizontal plane and an actual position of the printing platform; the control system combines the difference volume data with the model data to obtain a part needed to compensate for the unevenness of the printing platform; the linear motor for controlling the printing head realizes quantitative extension of the printing head; and the compensation volume is printed in a printing support form to make up the unevenness of the printing platform. The leveling method saves the step of manually adjusting the printing platform, and largely reduces the leveling workload of the platform.

Large-width three-dimensional printer printing platform leveling method and system

Provided is a thermostatic control device of 3D printing The device comprises a thermal-insulation housing, a temperature sensor, a temperature controller, a heater, and fans The thermal-insulation housing comprises a top plate, a base plate, a front panel, a rear panel, a left panel, and a right panel The side surface of the front panel is provided with the temperature controller and a printing controller The rear panel in the thermal-insulation housing is provided with the temperature sensor A pair of fans are arranged in the thermal-insulation housing, and the fans are bilaterally symmetrically distributed Heaters are plate-shaped heaters, respectively arranged on the left panel and the right panel in the thermal-insulation housing The device presets temperature through the temperature controller The temperature controller controls the heater to heat The temperature sensor detects real-time temperature in the device, and feeds back to the temperature controller The temperature controller maintains stability of the preset temperature The fans are started in a heating process, maintaining air circulating and flowing in the device, enhancing air convection, and being beneficial for temperature uniform distribution in the whole printing device

Thermostatic control device of 3D printing

The utility model discloses a leveling device of a large-size fused deposition 3D printer. The leveling device comprises a base, a plurality of unit platforms, a distance measuring sensor, a processor and a lifting adjusting mechanism, wherein the plurality of unit platforms are arranged on the base; each unit platform is mounted and fixed on the base through the lifting adjusting mechanism; a movable splicing structure is arranged at the edge of each unit platform; the adjacent unit platforms are buckled by the movable splicing structures; the movable distance measuring sensor is arranged above the unit platforms and is in signal connection with a signal input end of the processor; the output end of the processor is used for controlling the lifting adjusting mechanism. The leveling device is used for disassembling a large-size platform into a plurality of small-size unit platforms with accuracy reliability; the three-point distance measurement is carried out on each unit platform; the lifting adjusting mechanism is used for adjusting the levelness of the platform according to the distance measurement effect; all the unit platforms are spliced with other surrounding unit platforms, are locked together and are leveled one by one to form an integrally-leveled printing platform.

Leveling device of large-size fused deposition 3D printer

Provided is a 3D printing teaching system. The 3D printing teaching system comprises an education control main center, a loudspeaker, a learner terminal, an educator terminal, switches, a 3D printer, and an electronic whiteboard. The signal output ends of the electronic whiteboard, the educator terminal, the learner terminal, the loudspeaker, and the switch are respectively connected with the signal input end of the education control main center. The learner terminal and the educator terminal are connected with the 3D printer through a cloud server. The learner terminal is connected with the education control main center by signals through the wired/wireless switch. The educator terminal is connected with the education control main center by signals through the wired/wireless switch. A 3D printing technology is fused to a teaching mode, and the teaching system suitable for teaching the 3D printing technology is creatively provided. The system is configured with the educator terminal and the learner terminal, and the educator terminal and the learner terminal are connected with the 3D printer through the cloud server, so as to control and operate the 3D printer to complete teaching. The system is helpful for cultivating creative spirit and innovation capability of students, and changes defects of a conventional teaching method.

3D printing teaching system

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Thermostatic control device of 3D printing

Leveling device and leveling method of large-size fused deposition 3D printer

Leveling device of large-size fused deposition 3D printer

3D printing teaching system