Production and assembly equipment for plastic parts

Abstract

The invention discloses production and assembly equipment for plastic parts. The production and assembly equipment comprises a main conveying line, a rack, a material taking and turning-over module, a positioning jig module, a heating and conveying module, a hot melting and embedding module, a transplanting module, a material discharging module, a pre-placing module and a hot pressing module. The device has the following beneficial effects that 1, manual copper nut and Pogo Pin placing can be replaced, and manual participation is not needed; and 2, the efficiency of hot melting the copper nut and implanting the PoGoPin is improved, and meanwhile, the crushing damage of the PoGoPin is also avoided. And 3, due to the integrated scheme design, the transfer time is shortened, and the system is more intelligent.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of scanner shell production and processing, and particularly relates to a plastic part production and assembly device. BACKGROUND

[0002] As shown in Figures 1-2 , during scanner shell 10 production and processing, a copper nut 20 needs to be implanted in the mounting hole 11 at the battery compartment side wall. Since the copper nut is at the side wall of the battery compartment and the space of the battery compartment is very narrow, it is a great challenge to implant the copper nut 20. The existing method is: manually pre-place the copper nut 20 on the mounting hole 11 of the scanner shell 10, and then place the scanner shell 10 and the copper nut 20 into a customized hot melt fixture (such as Figure 4 ) for compression hot melt implantation. Such a method is inefficient and wastes labor.

[0003] As shown in Figure 1 , 3 , during scanner shell 10 production and processing, two POGO PINs 30 need to be implanted in the needle hole 13 at the bottom. The existing method is: manually pre-place the POGO PIN 30 on the needle hole 13 of the scanner shell 10, and then place the scanner shell 10 and the POGO PIN 30 into a customized hot pressing fixture (such as Figure 5 ) for compression. Such a method is inefficient and prone to surface bruising when compressing the POGO PIN. SUMMARY

[0004] According to the embodiment of the present application, a plastic part production and assembly device is provided, which comprises: a main conveying line, which is used to convey scanner shells to be processed and scanner shells processed; a rack, which is located on one side of the main conveying line; a material taking and turning module, which is arranged on the rack and is used to grab the scanner shell to be processed conveyed on the main conveying line and turn it over; a positioning jig module, which is arranged on the rack and is used to position the scanner shell to be processed and move the scanner shell to be processed to a processing position; a heating conveying module, which is arranged on the rack and is used to orderly discharge copper nuts and heat the copper nuts; a hot melt implantation module, which is arranged on the rack and is used to grab the copper nut discharged by the heating conveying module and implant it into the mounting hole of the scanner shell at the processing position; The transplanting module is arranged on the rack and is used for transplanting the scanner shell to be processed after being turned over by the taking and turning module to the positioning jig module and transplanting the scanner shell processed on the positioning jig module to the main conveying line; The discharging module is arranged on the rack and is used for orderly discharging the Pogo Pin; The pre-discharging module is arranged on the rack and is used for pre-discharging the Pogo Pin into the pinhole of the scanner shell in the processing position; The hot-pressing module is connected with the transplanting module and is used for hot-pressing the Pogo Pin pre-discharged into the pinhole of the scanner shell in the processing position.

[0005] Further, the taking and turning module comprises: The mounting plate is arranged on the rack; The first Z-axis module is arranged on the mounting plate; The first transmission plate is arranged on the output end of the first Z-axis module and moves up and down under the action of the first Z-axis module; The turning cylinder is arranged on the first transmission plate; The bearing seat is arranged on the first transmission plate; One end of the rotating shaft is connected with the output end of the turning cylinder, and the other end of the rotating shaft penetrates through the bearing seat; The suction cup support is connected with the other end of the rotating shaft; The suction cups are arranged on the top and bottom of the suction cup support.

[0006] Further, the positioning jig module comprises: The first Y-axis module is arranged on the rack and provides driving force for Y-axis movement; The base is arranged on the output end of the first Y-axis module; The jig body is arranged on the top of the base, and the jig body is provided with a positioning groove and a positioning block; The cylinder seat is arranged on the base; The locking cylinder is arranged on the cylinder seat; The locking piece is arranged on the output end of the locking cylinder.

[0007] Further, the heating conveying module comprises: The vibration discharging assembly is arranged on the rack and is used for orderly discharging the copper nuts one by one, one at a time; The support seat is arranged on one side of the vibration discharging assembly; The heating block is arranged on the support seat; The heating track is arranged on the heating block, and one end of the heating track is connected with the vibration discharging assembly to receive the copper nuts sequentially and orderly discharged by the vibration discharging assembly. The heating rod is connected with the heating block to heat the heating block. The discharging block is arranged on the supporting seat and connected with the other end of the heating track. The discharging groove is arranged on the discharging block. The driver is connected with the discharging block to provide a driving force of linear motion. The push block is arranged in the discharging groove, and one end of the push block is connected with the output end of the driver to move in the discharging groove under the action of the driver. The discharging port is arranged on the push block, and the position of the discharging port is opposite to the other end of the heating track. The arrival sensor is arranged on the push block to sense whether there is a copper nut in the discharging port.

[0008] Further, the hot melting implanting module comprises: The moving module provides driving force of X-axis and Y-axis movement. The fixed plate is arranged on the output end of the moving module to move under the action of the moving module. The lifter is arranged on the fixed plate to provide driving force of lifting movement. The pressing plate is arranged on the output end of the lifter to lift under the action of the lifter. The PIN needle is arranged on one end of the pressing plate. The two guide rails are arranged on the top of the fixed plate. The two guide sliding blocks are respectively and correspondingly connected with the two guide rails in a sliding mode, and the two guide sliding blocks are connected with the pressing plate. The limiting column is arranged on the fixed plate and located at the bottom of the pressing plate to limit the stroke of the pressing plate. The pickup detector is arranged on the fixed plate to detect whether the copper nut is taken away by the PIN needle.

[0009] Further, the head end of the PIN needle is provided with a wire cutting groove and a chamfer, the diameter of the head end of the PIN needle is 0.01-0.02mm larger than the inner hole diameter of the copper nut, and the material of the PIN needle is elastic.

[0010] Further, the transplanting module comprises: The pair of supports are arranged on the rack. The second Y-axis module is arranged on one of the supports. The third Y-axis module is arranged on the other support. A second transmission plate is arranged at the output end of the second Y-axis module and the third Y-axis module, and moves along the Y-axis under the action of the second Y-axis module and the third Y-axis module; A first X-axis module is arranged on the second transmission plate and provides driving force for X-axis movement; A second Z-axis module is arranged at the output end of the first X-axis module and provides driving force for Z-axis movement; A rotary cylinder is arranged at the output end of the second Z-axis module; A lifting cylinder is arranged at the output end of the rotary cylinder; A clamping cylinder is arranged at the output end of the lifting cylinder, and the output end of the clamping cylinder is provided with a clamping jaw.

[0011] Further, the material discharging module comprises: A vibrating discharging unit is used to orderly discharge the Pogo Pin; A material discharging rack is arranged on one side of the vibrating discharging unit; A material cutting rack is arranged on the material discharging rack, and the material cutting rack is provided with a material cutting groove; A telescopic device is arranged on the material cutting rack and provides driving force for telescopic movement; A material cutting block is arranged in the material cutting groove, and the material cutting block is connected with the output end of the telescopic device and moves in the material cutting groove under the action of the telescopic device; Two receiving grooves are arranged on the material cutting block; A receiving block is arranged on the material cutting rack, and the receiving block is provided with two receiving tracks, one end of the two receiving tracks is connected with the output end of the vibrating discharging unit, and the other end of the two receiving tracks is connected with the two receiving grooves respectively; Two material arrival sensors are arranged on the material cutting rack; Two detection channels are arranged on the material cutting block, one end of the two detection channels is opposite to the two material arrival sensors, and the other end of the two detection channels is opposite to the two receiving grooves.

[0012] Further, the pre-discharging module comprises: A support rack is arranged on the rack; An X-axis driving unit is arranged on the top of the support rack and provides driving force for X-axis movement; A Y-axis driving unit is arranged at the output end of the X-axis driving unit and provides driving force for Y-axis movement; A Z-axis driving unit is arranged at the output end of the Y-axis driving unit and provides driving force for Z-axis movement; A rotating unit is arranged at the output end of the Z-axis driving unit to provide a driving force for rotating movement; A connecting frame is connected to the output end of the rotating unit; A suction head is connected to the connecting frame, and the bottom of the suction head is provided with two suction slots; Two suction holes are arranged at the two sides of the suction head and are respectively communicated with the two suction slots.

[0013] Further, the hot-pressing module comprises: A second X-axis module is arranged on the transplanting module to provide a driving force for X-axis movement; A third Z-axis module is arranged at the output end of the second X-axis module to provide a driving force for Z-axis movement; A moving plate is connected to the output end of the third Z-axis module; A mounting frame is connected to the moving plate; An electric cylinder is connected to the mounting frame; A lifting plate is connected to the output end of the electric cylinder; Two guide rods are respectively connected to the lifting plate through the two sides of the mounting frame at one end; A heat insulation plate is arranged at the bottom of the lifting plate; A heating plate is arranged at the bottom of the heat insulation plate, and the heating plate is provided with a heating pipe; A needle block is arranged at the bottom of the heating plate; A pressing needle is arranged at the bottom of the needle block; A fixing frame is connected to the moving plate; A winding unit is arranged on one side of the fixing frame; An unwinding unit is arranged on the other side of the fixing frame; A high-temperature adhesive tape is wound on the winding unit and the unwinding unit at two ends, and is unwound and wound under the action of the winding unit and the unwinding unit; A first guide frame is arranged on one side of the fixing frame; A first follower wheel is rotatably arranged on the first guide frame, and the bottom of the first follower wheel is in contact with the high-temperature adhesive tape; a plurality of round holes are arranged in the circumferential direction on the side of the first follower wheel, and a groove-shaped photoelectric sensor is arranged on the top of the side of the first follower wheel; A second guide frame is arranged on the other side of the fixing frame; A second follower wheel is rotatably arranged on the second guide frame, and the bottom of the second follower wheel is in contact with the high-temperature adhesive tape; A photoelectric switch is arranged on the second guide frame to sense whether there is high-temperature adhesive tape.

[0014] According to the plastic part production and assembly equipment, the following beneficial effects are achieved: 1. The copper nut and the Pogo Pin can be placed automatically without manual intervention.

[0015] 2. The efficiency of hot-melt copper nut and Pogo Pin implantation is improved, and the Pogo Pin is prevented from being pressed.

[0016] 3. The integrated design reduces the transfer time and is more intelligent.

[0017] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic diagram of a scanner housing.

[0019] Figure 2 FIG. 2 is a partial enlarged schematic view of a position a in FIG. 1. Figure 1

[0020] Figure 3 FIG. 3 is a partial enlarged schematic view of a position b in FIG. 1. Figure 1

[0021] Figure 4 FIG. 4 is a structural diagram of a customized hot-melt jig in the prior art.

[0022] Figure 5 FIG. 5 is a structural diagram of a customized hot-pressing jig in the prior art.

[0023] Figure 6 FIG. 6 is a three-dimensional structural schematic diagram of a plastic part production and assembly equipment according to an embodiment of the present application. Figure 1 .

[0024] Figure 7 FIG. 7 is a three-dimensional structural schematic diagram of a plastic part production and assembly equipment according to an embodiment of the present application. Figure 2 .

[0025] Figure 8 FIG. 8 is a top view structural schematic diagram of a plastic part production and assembly equipment according to an embodiment of the present application. Figure 9 FIG. 9 is a three-dimensional structural schematic diagram of a material taking and turning module of a plastic part production and assembly equipment according to an embodiment of the present application.

[0026] Figure 10 FIG. 10 is a three-dimensional structural schematic diagram of a positioning jig module of a plastic part production and assembly equipment according to an embodiment of the present application when positioning a scanner housing. ​​

[0027] Figure 11 Schematic diagram of the three-dimensional structure of a positioning jig module of a plastic part production and assembly equipment according to an embodiment of the application Figure 1 .

[0028] Figure 12 Schematic diagram of the three-dimensional structure of a positioning jig module of a plastic part production and assembly equipment according to an embodiment of the application Figure 2 .

[0029] Figure 13 Schematic diagram of the three-dimensional structure of a heating and conveying module of a plastic part production and assembly equipment according to an embodiment of the application.

[0030] Figure 14 Schematic diagram of the three-dimensional structure of a heating and conveying module of a plastic part production and assembly equipment according to an embodiment of the application Figure 1 .

[0031] Figure 15 Schematic diagram of the three-dimensional structure of a heating and conveying module of a plastic part production and assembly equipment according to an embodiment of the application Figure 2 .

[0032] Figure 16 Schematic diagram of the front view structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application.

[0033] Figure 17 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application.

[0034] Figure 18 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application.

[0035] Figure 19 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application.

[0036] Figure 20 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application Figure 1 .

[0037] Figure 21 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application Figure 2 .

[0038] Figure 22 Schematic diagram of the three-dimensional structure of a hot melt embedding module of a plastic part production and assembly equipment according to an embodiment of the application. Figure 1 .

[0039] Figure 23 Fig. 1 is a perspective view of a pre-put module of a plastic part production and assembly apparatus according to an embodiment of the present application.

[0040] Figure 24 Fig. 2 is a perspective view of a partial structure of the pre-put module of the plastic part production and assembly apparatus according to the embodiment of the present application. Figure 2 .

[0041] Figure 25 Fig. 3 is a perspective view of a hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application.

[0042] Figure 26 Fig. 4 is a perspective view of a partial structure of the hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application. Figure 1 .

[0043] Figure 27 Fig. 5 is a perspective view of a partial structure of the hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application. Figure 2 .

[0044] Figure 28 Fig. 6 is a perspective view of a partial structure of the hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application. Figure 3 .

[0045] Figure 29 Fig. 7 is a perspective view of a partial structure of the hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application. Figure 4 .

[0046] Figure 30 Fig. 8 is a perspective view of a transplanting module and a hot-pressing module of the plastic part production and assembly apparatus according to the embodiment of the present application.

[0047] Figure 31 Fig. 9 is a perspective view of the plastic part production and assembly apparatus without the transplanting module and the hot-pressing module according to the embodiment of the present application.

[0048] Figure 32 Fig. 10 is a perspective view of a PIN according to the embodiment of the present application. DETAILED DESCRIPTION

[0049] The preferred embodiments of the present application will be described in detail with reference to the drawings. The present application will be further described with reference to the drawings.

[0050] First, the pre-put module of the plastic part production and assembly apparatus according to the embodiment of the present application will be described with reference to Figs. 1 to 5. Figures 1-31The application discloses a plastic part production and assembly device, which is used for production and processing of a scanner shell 10, satisfies hot melting of a copper nut 20 and implantation of a Pogo Pin 30, and has wide application scenarios.

[0051] As shown in Figures 6-31 , the plastic part production and assembly device has a main conveying line 1000, a rack 100, a material taking and turning module 200, a positioning jig module 300, a heating conveying module 400, a hot melting and implanting module 500, a transplanting module 600, a material discharging module 700, a pre-discharging module 800 and a hot pressing and pressing module 900.

[0052] Specifically, as shown in Figures 6-8 , 31, the main conveying line 1000 is used for conveying the scanner shell 10 to be processed and the scanner shell 10 after processing.

[0053] Specifically, as shown in Figures 6-8 , 31, the rack 100 is located at one side of the main conveying line 1000 and plays a supporting role.

[0054] Specifically, as shown in Figures 6-9As shown in FIGS. 31, the taking and turning module 200 is arranged on the rack 100, and is used to grab the scanner shell 10 to be processed conveyed on the main conveying line 1000 and turn over. The taking and turning module 200 comprises a mounting plate 201, a first Z-axis module 202, a first transmission plate 203, a turning cylinder 204, a bearing seat 205, a rotating shaft 206, a suction cup support 207 and a suction cup 208. The mounting plate 201 is arranged on the rack 100. The first Z-axis module 202 is arranged on the mounting plate 201 and provides driving force for Z-axis movement. The first transmission plate 203 is arranged on the output end of the first Z-axis module 202 and performs lifting movement under the action of the first Z-axis module 202. The turning cylinder 204 is arranged on the first transmission plate 203. The bearing seat 205 is arranged on the first transmission plate 203. One end of the rotating shaft 206 is connected with the output end of the turning cylinder 204, and the other end of the rotating shaft 206 penetrates through the bearing seat 205. The suction cup support 207 is connected with the other end of the rotating shaft 206. The suction cup 208 is arranged on the top and bottom of the suction cup support 207. During work, the first Z-axis module 202 is controlled to operate, so that the first transmission plate 203, the turning cylinder 204, the bearing seat 205, the rotating shaft 206, the suction cup support 207 and the suction cup 208 are lowered, the suction cup 208 contacts and adsorbs the scanner shell 10 to be processed on the main conveying line 1000, then the first Z-axis module 202 is controlled to operate again, so that the first transmission plate 203, the turning cylinder 204, the bearing seat 205, the rotating shaft 206, the suction cup support 207 and the suction cup 208 are raised to a specified height, the scanner shell 10 is raised to the specified height, the turning cylinder 204 operates, the rotating shaft 206 rotates, the suction cup support 207, the suction cup 208 and the scanner shell 10 are turned over by 180 degrees, the turning of the scanner shell 10 is completed, and then the transplanting module 600 is grabbed.

[0055] Specifically, as Figures 6-8As shown in Figures 10-12 and 31, the positioning jig module 300 is mounted on the frame 100 and is used to position the scanner housing 10 to be processed and move the scanner housing 10 to a processing position. The processing positions include position 1 and position 2. Position 1 is used for hot-melt embedding of the copper nut 20 and pre-placement of two Pogo Pins 30. Position 2 is used for positioning the scanner housing 10 to be processed, removing the finished scanner housing 10, and hot-pressing the two Pogo Pins 30. The positioning jig module 300 includes: a first Y-axis module 301, a base 302, a jig body 303, a cylinder seat 304, a locking cylinder 305, and a locking member 306. The first Y-axis module 301 is set on the frame 100 to provide driving force for Y-axis movement; the base 302 is set at the output end of the first Y-axis module 301; the fixture body 303 is set on the top of the base 302, and the fixture body 303 is provided with a positioning groove 3031 and a positioning block 3032; the cylinder seat 304 is set on the base 302; the locking cylinder 305 is set on the cylinder seat 304; the locking member 306 is set at the output end of the locking cylinder 305, and the contact end of the locking member 306 and the scanner housing 10 is provided with a high-strength rubber contact block. Initially, the positioning fixture module 300 is in position 2, and the transfer module 600 places the scanner housing 10 into the positioning groove 3031 to position the scanner housing 10, and the positioning area 12 on the scanner housing 10 is aligned and matched with the positioning block 3032. After positioning is completed, the locking cylinder 305 runs, driving the locking part 306 to rotate, pressing the scanner housing 10, and completing the locking of the scanner housing 10. Finally, the first Y-axis module 301 runs to allow the positioned scanner housing 10 to move between positions 2 and 1 to perform corresponding processing operations.

[0056] Specifically, if Figures 6-8The heating and conveying module 400 shown in FIGS. 13-15 and 31 is arranged on the rack 100 and used to orderly discharge the copper nut 20 while heating the copper nut 20. The heating and conveying module 400 comprises a vibration discharge assembly 401, a support seat 402, a heating block 403, a heating track 404, a heating rod 405, a discharge block 406, a discharge groove 407, a driver 408, a push block 409, a discharge port 410, and a material arrival sensor 411. The vibration discharge assembly 401 is arranged on the rack 100 and used to orderly discharge the copper nut 20 one by one. The vibration discharge assembly 401 adopts a combination of a vibration disc, a linear vibrator, and a linear vibration track in the prior art to complete the orderly discharge of the copper nut 20 one by one. The support seat 402 is arranged on one side of the vibration discharge assembly 401. The heating block 403 is arranged on the support seat 402. The heating track 404 is arranged on the heating block 403, and one end of the heating track 404 is connected with the vibration discharge assembly 401 and used to receive the copper nut 20 orderly discharged by the vibration discharge assembly 401 one by one. The heating rod 405 is connected with the heating block 403 and used to heat the heating block 403. The discharge block 406 is arranged on the support seat 402 and connected with the other end of the heating track 404. The discharge groove 407 is arranged on the discharge block 406. The driver 408 is connected with the discharge block 406 and provides a driving force for linear motion. The driver 408 is a pneumatic cylinder. The push block 409 is located in the discharge groove 407, one end of the push block 409 is connected with the output end of the driver 408, and the push block 409 moves in the discharge groove 407 under the action of the driver 408. The discharge port 410 is arranged on the push block 409, the position of the discharge port 410 is opposite to the other end of the heating track 404, the size of the discharge port 410 can accommodate one copper nut 20, and the material arrival sensor 411 is used to sense whether there is a copper nut 20 in the discharge port 410. In work, the copper nut 20 is orderly discharged by the vibration discharge assembly 401 one by one to the heating track 404, the heating block 403 is heated by the heating rod 405, the copper nut 20 on the heating track 404 is heated and controlled in temperature, the first copper nut 20 after heating enters the discharge port 410 along the heating track 404, when the material arrival sensor 411 detects that there is a copper nut 20 in the discharge port 410, the driver 408 operates to drive the push block 409 to move forward, so that the copper nut 20 in the discharge port 410 is moved to a material taking position and waits to be grabbed by the hot melting and burying module 500.

[0057] Specifically, as Figures 6-8, 16~17、31, the hot melt implant module 500 is set on the rack 100, for grabbing the copper nut 20 discharged by the heating conveying module 400, and hot melt implanting into the mounting hole 11 of the scanner shell 10 in the processing position. The hot melt implant module 500 comprises: a moving module 501, a fixed plate 502, a lifter 503, a pressing plate 504, a PIN needle 505, two guide rails 506, two guide sliders 507, a limiting column 508 and a pickup detector 509. The moving module 501 provides driving force for X-axis and Y-axis movement, and the moving module 501 is a combination of X-axis linear module and Y-axis linear module in the prior art; the fixed plate 502 is arranged at the output end of the moving module 501 and moves under the action of the moving module 501; the lifter 503 is arranged on the fixed plate 502 and provides driving force for lifting movement, and the lifter 503 is a gas cylinder; the pressing plate 504 is arranged at the output end of the lifter 503 and lifts under the action of the lifter 503; the PIN needle 505 is arranged at one end of the pressing plate 504, the head end of the PIN needle 505 is provided with a wire cutting groove 5051 and a chamfer 5052, the diameter of the head end of the PIN needle 505 is 0.01~0.02mm larger than the inner hole diameter of the copper nut 20, the material of the PIN needle 505 is elastic rigid, the PIN needle 505 is guided into the inner hole of the copper nut 20 through the chamfer 5052 when taking the copper nut 20, and since the interference amount is small and the wire cutting groove 5051 is adopted (has a certain elastic deformation amount, and the elastic rigid is adopted to ensure normal rebound after compression, and can be used continuously), the copper nut 20 can be taken out without damaging the inner hole of the copper nut 20 when taking the material by interference fit; the two guide rails 506 are arranged at the top of the fixed plate 502; the two guide sliders 507 are respectively and correspondingly connected in sliding mode on the two guide rails 506, the two guide sliders 507 are connected with the pressing plate 504, the two guide rails 506 cooperate with the two guide sliders 507 to guide the lifting movement of the pressing plate 504, and the stability of operation is ensured; the limiting column 508 is arranged on the fixed plate 502 and located at the bottom of the pressing plate 504, for limiting the stroke of the pressing plate 504; the pickup detector 509 is used for detecting whether the PIN needle 505 takes away the copper nut 20.In operation, the moving module 501 drives the fixed plate 502, the lifter 503, the pressing plate 504 and the PIN needle 505 to move, so that the PIN needle 505 is above the copper nut 20 heated by the heating and conveying module 400 and moved to the material taking position. The lifter 503 operates, so that the pressing plate 504 and the PIN needle 505 descend, the PIN needle 505 is inserted into the inner hole of the copper nut 20, the lifter 503 operates again, so that the pressing plate 504 and the PIN needle 505 ascend, driving the copper nut 20 to ascend to a specified height. When the pickup detector 509 detects that there is the copper nut 20 on the PIN needle 505, the moving module 501 moves again, moving the PIN needle 505 and the copper nut 20 to above the mounting hole 11 at the battery compartment side wall of the scanner shell 10 at the No. 1 position. The lifter 503 operates, so that the PIN needle 505 descends, and the copper nut 20 on the PIN needle 505 is hot melt embedded into the mounting hole 11 of the scanner shell.

[0058] Specifically, as Figures 6-8As shown in FIGS. 18, 30, the transplanting module 600 is arranged on the rack 100, and is used to transplant the scanner shell 10 after being flipped by the material taking and flipping module 200 to the positioning jig module 300, and transplant the scanner shell 10 after being processed on the positioning jig module 300 to the main conveying line 1000. The transplanting module 600 comprises a pair of supports 601, a second Y-axis module 602, a third Y-axis module 603, a second transmission plate 604, a first X-axis module 605, a second Z-axis module 606, a rotary cylinder 607, a lifting cylinder 608, and a clamping cylinder 609. The pair of supports 601 are arranged on the rack 100. The second Y-axis module 602 is arranged on one of the supports 601. The third Y-axis module 603 is arranged on the other support 601. The third Y-axis module 603 and the second Y-axis module 602 are synchronous linkage modules, which ensure the synchronization during operation. The second transmission plate 604 is arranged at the output end of the second Y-axis module 602 and the third Y-axis module 603, and moves along the Y-axis under the action of the second Y-axis module 602 and the third Y-axis module 603. The first X-axis module 605 is arranged on the second transmission plate 604, and provides driving force for X-axis movement. The second Z-axis module 606 is arranged at the output end of the first X-axis module 605, and provides driving force for Z-axis movement. The rotary cylinder 607 is arranged at the output end of the second Z-axis module 606. The lifting cylinder 608 is arranged at the output end of the rotary cylinder 607. The clamping cylinder 609 is arranged at the output end of the lifting cylinder 608, and the output end of the clamping cylinder 609 is provided with a clamping jaw. During operation, the second Y-axis module 602, the third Y-axis module 603, the first X-axis module 605, and the second Z-axis module 606 are controlled to run, so that the clamping cylinder 609 is located at the top of the scanner shell 10 after being flipped by the material taking and flipping module 200. The lifting cylinder 608 is lowered, so that the clamping cylinder 609 reaches the clamping height. The clamping cylinder 609 clamps the scanner shell 10. After being clamped by the clamping cylinder 609, the clamping cylinder 609 drives the scanner shell 10 to rise under the action of the lifting cylinder 608, and then the rotary cylinder 607 drives the lifting cylinder 608, the clamping cylinder 609, and the scanner shell 10 to flip by 90 degrees, and faces the positioning jig module 300. Then, the second Y-axis module 602, the third Y-axis module 603, the first X-axis module 605, and the second Z-axis module 606 are used to transplant the scanner shell 10 to the positioning groove 3031 on the positioning jig module 300. The lifting cylinder 608 is operated again to push the scanner shell 10 into the positioning groove.

[0059] Specifically, as Figures 6-8As shown in FIGS. 19-21 and 31, the discharging module 700 is arranged on the rack 100 and is used for orderly discharging the Pogo Pin 30, two Pogo Pins at a time. The discharging module 700 comprises a vibrating discharging unit 701, a discharging rack 702, a cutting rack 703, an extender 704, a cutting block 705, two receiving grooves 706, a receiving block 707, two arrival sensors 708, and two detection channels 709. The vibrating discharging unit 701 is used for orderly discharging the Pogo Pin 30, two Pogo Pins at a time. The vibrating discharging unit 701 can adopt a combination of two sets of vibrating discs, two sets of straight vibrating tracks, and two sets of vibrators in the prior art, each set of vibrating disc, straight vibrating track, and vibrator combination orderly discharges the Pogo Pin 30, or can adopt a combination of double-discharging vibrating disc, double straight vibrating track, and vibrator in the prior art, the double-discharging vibrating disc directly discharges two groups of Pogo Pins 30 orderly, and the Pogo Pins 30 are received and discharged by the double straight vibrating track under the action of the vibrator. The discharging rack 702 is arranged on one side of the vibrating discharging unit 701. The cutting rack 703 is arranged on the discharging rack 702, and the cutting rack 703 is provided with a cutting groove 7031. The extender 704 is arranged on the cutting rack 703 and provides an extension driving force. The extender 704 is a pneumatic cylinder. The cutting block 705 is arranged in the cutting groove 7031 and is connected to the output end of the extender 704 and moves in the cutting groove 7031 under the action of the extender 704. The two receiving grooves 706 are arranged on the cutting block 705. The receiving block 707 is arranged on the cutting rack 703 and is provided with two receiving tracks. One end of the two receiving tracks is connected to the output end of the vibrating discharging unit 701, and the other end of the two receiving tracks is connected to the two receiving grooves 706, respectively. The two arrival sensors 708 are arranged on the cutting rack 703 and are used for detecting whether the Pogo Pin 30 is in the two receiving grooves 706. The two detection channels 709 are arranged on the cutting block 705. One end of the two detection channels 709 is opposite to the two arrival sensors 708, and the other end of the two detection channels 709 is opposite to the two receiving grooves 706. In operation, the Pogo Pin 30 is orderly discharged by the vibrating discharging unit 701. The discharged Pogo Pin 30 is received by the two receiving tracks and orderly enters the two receiving grooves 706. When the two arrival sensors 708 detect that the Pogo Pin 30 is in the two receiving grooves 706, the extender 704 is controlled to move the cutting block 705 to a specified position in the cutting groove 7031, moves the two Pogo Pins 30 in the first group to a taking position, and waits for the pre-discharging module 800 to grasp.

[0060] Specifically, as Figures 6-8, 22~24, 31, the pre-dispensing module 800 is arranged on the rack 100, and is used for grabbing the Pogo Pin 30 to be pre-dispensed into the needle hole 13 of the scanner shell 10 in the processing position. The pre-dispensing module 800 comprises a support frame 801, an X-axis driving unit 802, a Y-axis driving unit 803, a Z-axis driving unit 804, a rotating unit 805, a connecting frame 806, a suction head 807 and two suction holes 808. The support frame 801 is arranged on the rack 100; the X-axis driving unit 802 is arranged at the top of the support frame 801, and provides driving force for X-axis movement, and the X-axis driving unit 802 is an X-axis linear module in the prior art; the Y-axis driving unit 803 is arranged at the output end of the X-axis driving unit 802, and provides driving force for Y-axis movement, and the Y-axis driving unit 803 is an electric cylinder driving mechanism in the prior art; the Z-axis driving unit 804 is arranged at the output end of the Y-axis driving unit 803, and provides driving force for Z-axis movement, and the Z-axis driving unit 804 is an electric cylinder driving mechanism in the prior art; the rotating unit 805 is arranged at the output end of the Z-axis driving unit 804, and provides driving force for rotating movement, and the rotating unit 805 is a rotating cylinder in the prior art; the connecting frame 806 is connected with the output end of the rotating unit 805; the suction head 807 is connected with the connecting frame 806, and the bottom of the suction head 807 is provided with two suction grooves 8071, and the surface of the suction grooves 8071 is a high light surface. It is ensured that the Pogo Pin 30 can be stably adsorbed and the tail end surface of the Pogo Pin 30 will not be damaged; the two suction holes 808 are arranged on the two sides of the suction head 807, and the two suction holes 808 are respectively communicated with the two suction grooves 8071, and a gas pipe joint is connected to the two suction holes 808, and is used for being connected with an external vacuumizing equipment. In work, the X-axis driving unit 802, the Y-axis driving unit 803 and the Z-axis driving unit 804 move with the suction head 807, the suction head 807 is moved to the top of the two Pogo Pins 30 of the first group which are discharged by the discharging module 700 and are moved to the material taking position, vacuumizing is performed on the two suction holes 808, thereby vacuumizing the suction grooves 8071, thereby adsorbing the two Pogo Pins 30, then the X-axis driving unit 802, the Y-axis driving unit 803 and the Z-axis driving unit 804 move with the suction head 807 and the adsorbed two Pogo Pins 30 to a specified position, the rotating unit 805 is controlled to rotate, the suction head 807 and the adsorbed two Pogo Pins 30 are rotated by 90 degrees, and are located at the top of the two needle holes 13 of the scanner shell 10, then the Z-axis driving unit 804 operates, and the suction head 807 and the adsorbed two Pogo Pins 30 are lowered, thereby pre-dispensing the two Pogo Pins 30 into the two needle holes 13 of the scanner shell 10.

[0061] Specifically, as Figures 6-8,25~30 shown, hot pressing module 900 is connected with the transplanted module 600, for the needle hole 13 in the processing site of the scanner shell 10 pre-loaded Pogo Pin 30 heat pressure pressing. Hot pressing module 900 contains: second X axis module 901, third Z axis module 902, moving plate 903, mounting bracket 904, electric cylinder 905, lifting plate 906, two guide rods 907, heat insulation plate 908, heating plate 909, needle block 910, pressing needle 911, fixed frame 912, winding unit 913, unwinding unit 914, high temperature adhesive tape 915, first guide frame 916, first follower wheel 917, second guide frame 918, second follower wheel 919 and photoelectric switch 920. Second X axis module 901 is provided on the second transmission plate 604 of the transplanted module 600, providing the driving force of X axis movement; third Z axis module 902 is provided on the output end of the second X axis module 901, providing the driving force of Z axis movement; moving plate 903 is connected with the output end of the third Z axis module 902; mounting bracket 904 is connected with the moving plate 903; electric cylinder 905 is connected with the mounting bracket 904; lifting plate 906 is connected with the output end of the electric cylinder 905; two guide rods 907 are connected with the lifting plate 906 through the two sides of the mounting bracket 904 respectively; heat insulation plate 908 is provided on the bottom of the lifting plate 906; heating plate 909 is provided on the bottom of the heat insulation plate 908, and the heating plate 909 is provided with heating pipe 9091; needle block 910 is provided on the bottom of the heating plate 909; pressing needle 911 is provided on the bottom of the needle block 910; fixed frame 912 is connected with the moving plate 903; winding unit 913 is provided on one side of the fixed frame 912, and the winding unit 913 adopts the structure capable of realizing the winding of high temperature adhesive tape 915 in the prior art; unwinding unit 914 is provided on the other side of the fixed frame 912, and the unwinding unit 914 adopts the structure capable of realizing the unwinding of high temperature adhesive tape 915 in the prior art; both ends of the high temperature adhesive tape 915 are wound on the winding unit 913 and the unwinding unit 914 respectively, and under the action of the unwinding unit 914 and the winding unit 913, the high temperature adhesive tape 915 is unwound and wound, mainly used for separating the pressing needle 911 and the Pogo Pin 30, protecting the surface of the Pogo Pin 30 during hot pressing, and the material of the high temperature adhesive tape 915 can be polyimide; first guide frame 916 is provided on one side of the fixed frame 912; first follower wheel 917 is rotatably provided on the first guide frame 916, and the bottom of the first follower wheel 917 is in contact with the high temperature adhesive tape 915; a plurality of round holes 921 are arranged in the circumferential direction on the side of the first follower wheel 917, a groove type photoelectric sensor 922 is arranged on the top of the side of the first follower wheel 917, and a light beam passes through the round holes 921. When the first follower wheel 917 rotates with the high temperature adhesive tape 915, the number of the sensing round holes 921 can be passed through, so as to control the displacement distance of the high temperature adhesive tape 915 (the high temperature adhesive tape 915 is usually damaged after being pressed for 10 times, so it needs to be displaced to replace a new high temperature adhesive tape 915).When the number of pressing times exceeds 10, the high-temperature adhesive tape 915 needs to be moved, the unwinding unit 914 is used for unwinding and the winding unit 913 is used for winding, so that the high-temperature adhesive tape 915 is moved, and the number of the circular holes 921 is sensed by the groove photoelectric sensor 922 to control the displacement distance of the high-temperature adhesive tape 915; when the specified displacement distance is reached, a signal is sent to stop the unwinding and winding of the unwinding unit 914 and the winding unit 913; the second guide frame 918 is arranged on the other side of the fixed frame 912; the second follow-up wheel 919 is rotatably arranged on the second guide frame 918, and the bottom of the second follow-up wheel 919 is in contact with the high-temperature adhesive tape 915; the photoelectric switch 920 is arranged on the second guide frame 918 and is used for sensing whether there is the high-temperature adhesive tape 915; when there is no high-temperature adhesive tape 915, an alarm is given to replace the high-temperature adhesive tape 915. The heating plate 909 is heated by the heating pipe, the heat is transferred to the pressing needle 911 by the needle block 910, and the pressing needle 911 is heated. The heat insulation plate 908 is used for blocking the heat of the heating plate 909. In work, the second Y-axis module 602, the third Y-axis module 603, the second X-axis module 901 and the third Z-axis module 902 of the transfer module 600 are controlled to operate, so that the two pressing needles 911 and the high-temperature adhesive tape 915 are lowered, the high-temperature adhesive tape 915 is lowered to be in contact with the surfaces of the two Pogo pins 30 in the two needle holes 13 of the scanner shell 10 at the No. 2 position, and the two pressing needles 911 are located directly above the two Pogo pins 30; the electric cylinder 905 operates, so that the heat insulation plate 908, the heating plate 909, the needle block 910 and the pressing needle 911 are lowered, the two pressing needles 911 contact the two Pogo pins 30 through the high-temperature adhesive tape 915, the two Pogo pins 30 are heated, then the electric cylinder 905 operates, and the two pressing needles 911 press the two Pogo pins 30 heated, so that the hot-pressing of the two Pogo pins 30 is completed.

[0062] Working principle: The material taking and turning over module 200 takes one scanner shell 10 to be processed from the main conveying line 1000 and turns over the scanner shell 10. The transfer module clamps the scanner shell 10 from the material taking and turning over unit and places it on the positioning jig module 300 (No. 2 position). After the positioning jig module 300 clamps and positions the scanner shell 10, the scanner shell 10 is moved to the No. 1 position. The hot-melt implantation module 500 implants one nut from the heating conveying module 400 into the mounting hole 11 of the scanner shell 10. The pre-discharging module 800 pre-installs two Pogo pins 30 from the discharging module 700 on the two needle holes 13 of the scanner shell 10. The positioning jig module 300 moves the scanner shell 10 to the No. 2 position, and the pre-installed two Pogo Pins 30 are hot-pressed by the hot-pressing module 900; The transfer module clamps the finished scanner shell 10 from the positioning jig module 300 (No. 2 position) to the main conveying line 1000; The above actions are repeated.

[0063] The above, with reference to Figures 6-31 The production and assembly equipment for plastic parts is described according to the embodiments of the present application, which has the following beneficial effects: 1. The copper nut 20 and the Pogo Pin 30 can be replaced by artificial, and human intervention is not required.

[0064] 2. The efficiency of hot-melt copper nut 20 and implanted Pogo Pin 30 is improved, and the Pogo Pin 30 is also avoided from being pressed.

[0065] 3. The integrated design reduces the transfer time and is more intelligent.

[0066] It should be noted that in the present specification, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "comprising" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.

[0067] Although the content of the present application has been described in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the present application. After reading the above content, various modifications and alternatives of the present application will be obvious to those skilled in the art. Therefore, the protection scope of the present application should be defined by the appended claims.

Claims

1. A production and assembly equipment for plastic parts, characterized in that: Include: A main conveying line, the main conveying line is used to convey the scanner housing to be processed and the scanner housing that has been processed; A frame, the frame being located on one side of the main conveying line; A material picking and turning module is provided on the frame and is used to pick up the scanner housing to be processed conveyed on the main conveyor line and turn it over; A positioning jig module, the positioning jig module being arranged on the frame and being used to position the scanner housing to be processed and move the scanner housing to be processed to a processing position; A heating and conveying module is provided on the rack and is used for heating the copper nuts while discharging them in an orderly manner; A hot melt embedding module is provided on the frame and is used to grab the copper nuts discharged by the heating and conveying module and embed them into the mounting holes of the scanner housing at the processing position by hot melt; A transfer module is provided on the frame and is used to transfer the scanner housing to be processed after being turned over by the material taking and turning module to the positioning fixture module, and to transfer the scanner housing processed on the positioning fixture module to the main conveyor line; A discharge module, which is arranged on the frame and is used to discharge Pogo Pins in an orderly manner; A pre-placement module, which is arranged on the frame and is used to grab the Pogo Pin and pre-place it into the pinhole of the scanner housing in the processing position; A hot pressing and bonding module is connected to the transplanting module and is used to perform hot pressing and bonding on the Pogo Pins pre-placed in the pinholes of the scanner housing at the processing position.

2. The production and assembly equipment for plastic parts according to claim 1, wherein: The material retrieving and turning module comprises: a mounting plate, the mounting plate being arranged on the frame; a first Z-axis module, the first Z-axis module being arranged on the mounting plate; a first transmission plate, the first transmission plate being arranged at an output end of the first Z-axis module and performing a lifting motion under the action of the first Z-axis module; a turning cylinder, the turning cylinder being arranged on the first transmission plate; a bearing seat, the bearing seat being arranged on the first transmission plate; a rotating shaft, one end of which is connected to the output end of the flip cylinder, and the other end of which passes through the bearing seat; a suction cup bracket connected to the other end of the rotating shaft; Suction cups are arranged on the top and bottom of the suction cup bracket.

3. The production and assembly equipment for plastic parts according to claim 1, wherein: The positioning fixture module includes: A first Y-axis module, which is disposed on the frame and provides a driving force for Y-axis motion; A base, the base being arranged at an output end of the first Y-axis module; A fixture body, the fixture body is arranged on the top of the base, and the fixture body is provided with a positioning groove and a positioning block; a cylinder seat, the cylinder seat being arranged on the base; a locking cylinder, the locking cylinder being arranged on the cylinder seat; A locking member is arranged at the output end of the locking cylinder.

4. The production and assembly equipment for plastic parts according to claim 1, wherein: The heating and conveying module comprises: A vibration discharge assembly is provided on the frame and is used to discharge the copper nuts one by one in an orderly manner, one at a time; A support base, the support base being arranged on one side of the vibration discharge assembly; a heating block, the heating block being arranged on the supporting seat; A heating track, wherein the heating track is arranged on the heating block, and one end of the heating track is connected to the vibration discharge component, and is used to receive the copper nuts discharged one by one in an orderly manner by the vibration discharge component; a heating rod connected to the heating block and used to heat the heating block; A discharge block, the discharge block being arranged on the support seat and connected to the other end of the heating track; A discharge trough, the discharge trough being provided on the discharge block; A driver connected to the discharge block to provide a driving force for linear motion; A push block, the push block is located in the discharge chute, one end of the push block is connected to the output end of the driver, and is guided and moved in the discharge chute under the action of the driver; A discharge port, the discharge port is opened on the push block, and the position of the discharge port is opposite to the other end of the heating track; The material arrival sensor is used to sense whether there is a copper nut in the discharge port.

5. The production and assembly equipment for plastic parts according to claim 1, wherein: The hot melt implantation module comprises: A moving module, which provides driving force for X-axis and Y-axis movement; a fixed plate, the fixed plate being arranged at an output end of the moving module and moving under the action of the moving module; A lifter, the lifter being arranged on the fixed plate and providing a driving force for the lifting movement; A pressing plate, which is arranged at the output end of the lifter and is lifted and lowered by the lifter; A PIN needle, the PIN needle being arranged at one end of the pressing plate; Two guide rails, the two guide rails are arranged on the top of the fixed plate; Two guide sliders, the two guide sliders are slidably connected to the two guide rails in a one-to-one correspondence, and the two guide sliders are connected to the pressure plate; A limiting column, which is provided on the fixing plate and located at the bottom of the pressing plate, and is used to limit the stroke of the pressing plate; A pickup detector is used to detect whether the PIN needle has taken away the copper nut.

6. The production and assembly equipment for plastic parts according to claim 5, characterized in that: The head end of the PIN needle is provided with a wire cutting groove and a chamfer. The diameter of the head end of the PIN needle is 0.01-0.02 mm larger than the inner hole diameter of the copper nut. The material of the PIN needle is elastic steel.

7. The production and assembly equipment for plastic parts according to claim 1, wherein: The transplanting module comprises: a pair of brackets, the pair of brackets being arranged on the frame; a second Y-axis module, the second Y-axis module being disposed on one of the brackets; a third Y-axis module, the third Y-axis module being arranged on another of the brackets; a second transmission plate, which is arranged at the output end of the second Y-axis module and the third Y-axis module and moves along the Y-axis under the action of the second Y-axis module and the third Y-axis module; A first X-axis module, which is disposed on the second transmission plate and provides driving force for X-axis movement; A second Z-axis module, which is arranged at the output end of the first X-axis module and provides driving force for Z-axis movement; A rotary cylinder, the rotary cylinder being arranged at the output end of the second Z-axis module; A lifting cylinder, the lifting cylinder being arranged at the output end of the rotary cylinder; A clamping cylinder is provided at the output end of the lifting cylinder, and a clamping claw is provided at the output end of the clamping cylinder.

8. The production and assembly equipment for plastic parts according to claim 1, wherein: The discharge module comprises: A vibration discharge unit, which is used to discharge Pogo Pins in an orderly manner; A discharge rack, the discharge rack being arranged on one side of the vibration discharge unit; A cutting rack, the cutting rack being arranged on the discharge rack and provided with a cutting trough; A telescoping device, which is arranged on the cutting frame and provides a driving force for telescoping; A cutting block, which is arranged in the cutting trough and connected to the output end of the expander, and is moved in the cutting trough by the action of the expander; Two receiving grooves, the two receiving grooves are arranged on the cutting block; A receiving block, the receiving block is arranged on the cutting frame, and two receiving rails are provided on the receiving block, one end of the two receiving rails is connected with the output end of the vibration discharge unit, and the other end of the two receiving rails is connected with the two receiving grooves respectively; Two material arrival sensors, the two material arrival sensors are arranged on the cutting rack; Two detection channels are provided on the cutting block, one end of the two detection channels is opposite to the two material arrival sensors, and the other end of the two detection channels is opposite to the two receiving grooves.

9. The production and assembly equipment for plastic parts according to claim 1, wherein: The pre-amplifier module comprises: A support frame, the support frame being arranged on the frame; An X-axis driving unit, which is provided on the top of the support frame and provides driving force for X-axis movement; A Y-axis driving unit, which is arranged at the output end of the X-axis driving unit and provides driving force for Y-axis movement; A Z-axis driving unit, which is arranged at the output end of the Y-axis driving unit and provides a driving force for Z-axis movement; A rotating unit, which is provided at the output end of the Z-axis driving unit and provides a driving force for rotational motion; A connecting frame connected to the output end of the rotating unit; A suction head, the suction head is connected to the connecting frame, and the bottom of the suction head is provided with two suction slots; Two adsorption holes are provided on both sides of the suction head, and the two adsorption holes are respectively communicated with the two adsorption slots.

10. The production and assembly equipment for plastic parts according to claim 1, wherein: The hot pressing module comprises: A second X-axis module, which is disposed on the transplanting module and provides driving force for X-axis movement; A third Z-axis module, which is arranged at the output end of the second X-axis module and provides driving force for Z-axis movement; A movable plate connected to an output end of the third Z-axis module; a mounting frame connected to the movable plate; an electric cylinder connected to the mounting frame; A lifting plate connected to the output end of the electric cylinder; Two guide rods, one end of each of the two guide rods respectively passing through two sides of the mounting frame and connected to the lifting plate; A heat insulation plate, the heat insulation plate being arranged at the bottom of the lifting plate; A heating plate, the heating plate is arranged at the bottom of the heat insulation plate, and a heating pipe is provided on the heating plate; A needle block, the needle block being arranged at the bottom of the heating plate; A pressing needle, the pressing needle is arranged at the bottom of the needle block; a fixed frame connected to the movable plate; A winding unit, the winding unit being arranged on one side of the fixing frame; an unwinding unit, the unwinding unit being arranged on the other side of the fixing frame; A high-temperature adhesive tape, the two ends of which are respectively wound on the reeling unit and the unreeling unit, and unreeled and reeled under the action of the unreeling unit and the reeling unit; a first guide frame, the first guide frame being arranged on one side of the fixing frame; a first follower wheel, the first follower wheel being rotatably mounted on the first guide frame, the bottom of the first follower wheel being in contact with the high-temperature tape; a plurality of circular holes being arranged in a circumferential array on a side rib of the first follower wheel, and a slot-shaped photoelectric sensor being provided on a top of the side rib of the first follower wheel; a second guide frame, the second guide frame being arranged on the other side of the fixed frame; a second follower wheel, the second follower wheel being rotatably disposed on the second guide frame, wherein the bottom of the second follower wheel is in contact with the high-temperature adhesive tape; A photoelectric switch is provided on the second guide frame and is used to sense whether the high-temperature tape is present.

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