A plastic mold processing device

Through structural design including support frame, T-plate, cutting components and protective cover, the problems of debris splashing and inconvenient movement in plastic mold processing are solved, achieving a clean processing environment and efficient mold movement, and centralized handling of debris.

CN224390015UActive Publication Date: 2026-06-23GUANGZHOU SUIER LASER RAPID PROTOTYPING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SUIER LASER RAPID PROTOTYPING CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In plastic mold processing, the flying debris generated during mold cutting pollutes the surrounding environment, and the mold is not easy to move horizontally, which affects processing efficiency.

Method used

A device comprising a support frame, a T-shaped plate, a cutting assembly, a telescopic protective cover, and a mold table is designed. The device achieves stable mold movement and effective chip interception by using a motor-driven screw and a hydraulic cylinder. Combined with a detachable protective plate and a collection trough, it prevents chip splashing and accumulation.

Benefits of technology

It effectively prevents debris from splashing, ensuring a clean processing environment. The mold table can move horizontally, improving processing efficiency and safety. Debris is collected centrally for easy cleaning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of plastic mould processing, concretely to a kind of for plastic mould processing device, including processing platform, two support frames between being equipped with T-shaped plate, cutting assembly for mould cutting slotting is equipped in T-shaped plate top, detachable protection plate is equipped on side plate, and the upper surface of processing platform is symmetrically equipped with telescopic protective cover, and mould platform is equipped in the upper portion between two telescopic protective covers and mould clamping;The for plastic mould processing device, two telescopic protective covers are arranged to the processing platform protection below mould platform, reduce the cutting debris into the chute in the middle position of processing platform, the protection plate reduces the debris splash through the damage influence to surrounding environment, lifting plate is moved up and down in vertical plane under the cooperation of two hydraulic cylinders, adjusts drill bit and mould cutting depth, under the cooperation of first motor and first screw rod, realize mould platform horizontal left and right movement, process cooperation is carried out to the mould on the mould platform installed mould placed on the surface of supporting plate.
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Description

Technical Field

[0001] This utility model relates to the field of plastic mold processing technology, specifically to a plastic mold processing device. Background Technology

[0002] Plastic mold processing equipment covers design, molding, temperature control and automation. After the plastic mold is made, it is convenient to pour plastic into the mold, shorten the product molding time, and facilitate batch production. After the plastic mold is formed, it needs to be cut and processed, and slotted and drilled.

[0003] In typical plastic mold processing, mold cutting generates debris, which splashes and pollutes the surrounding environment. Furthermore, the mold is not easy to move horizontally, and the debris easily falls to the bottom of the pallet during rapid horizontal movement and grooving. This debris obstructs the horizontal movement of the pallet and affects continuous processing. Utility Model Content

[0004] The purpose of this invention is to provide a plastic mold processing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A plastic mold processing device includes a processing table, with symmetrical support frames arranged in the middle of both sides of the processing table, a T-shaped plate arranged between the two support frames, a cutting component for mold cutting and grooving arranged above the T-shaped plate, side plates arranged on both sides of the processing table, a detachable protective plate arranged on each side plate, telescopic protective covers symmetrically arranged on the upper surface of the processing table, and a mold clamping table arranged above the two telescopic protective covers.

[0007] A first motor is provided at the left end of the processing table, and a first screw is provided at the end of the output shaft of the first motor. A sliding groove is provided in the middle of the upper surface of the processing table, and a collection groove is provided near the two side edges of the upper surface of the processing table.

[0008] The cutting assembly includes a limiting seat and a lifting plate that is inserted into the limiting seat. A T-shaped groove is provided on the limiting seat at the position corresponding to the T-shaped plate. A first screw hole is provided on the top of the limiting seat. A cross groove is provided on the left end face of the limiting seat. A cross plate is provided at the rear end of the lifting plate at the position corresponding to the cross groove. A drill bit is provided at the bottom of the lifting plate. Hydraulic cylinders are symmetrically provided on the top of the limiting seat.

[0009] The bottom of the telescopic protective cover is equipped with a slider, and a third screw hole is opened in the middle of the slider. A positioning plate is provided on the upper surface of the mold table. Several trapezoidal grooves are opened on the left end face of the positioning plate. A symmetrical trapezoidal plate is provided above the positioning plate. A support plate is provided between the trapezoidal plates. A second screw hole is opened at both ends of the trapezoidal plate, and a limit bolt is provided in each of the second screw holes.

[0010] Furthermore, the bottom of the support frame is fixedly connected to the side wall of the processing table by bolts, and both ends of the T-shaped plate are fixedly connected to the support frame by bolts. A second motor is provided on the outer wall of one of the support frames, and the output shaft of the second motor is coaxially connected to a second screw. The diameter of the second screw is adapted to the inner diameter of the first screw hole.

[0011] In this invention, a support frame provides support points to lift the T-shaped plate. The second motor is electrically connected to an external power source via wires. A control switch on the outer wall of the second motor is activated. The output shaft is connected to the second screw via a coupling. The rotation of the output shaft drives the second screw to rotate continuously. The forward rotation of the second screw drives the T-shaped plate to move to the right, and the reverse rotation of the second screw drives the T-shaped plate to move to the left.

[0012] Specifically, the side plates are all welded and fixed to the processing table, the top of the side plates are provided with slots, the bottom of the protective plate is provided with insert plates corresponding to the slots, and the protective plate is symmetrically provided with handle grooves.

[0013] In this invention, the protective plates are connected to the slots via insert plates. With the cooperation of four protective plates, the debris generated by the intermediate cutting mold is intercepted, preventing debris from flying through the protective plates and causing damage to the surrounding environment.

[0014] It should be noted that the width of the inner wall of the T-slot is adapted to the width of the outer wall of the T-plate, the lifting plate and the cross plate are integrally formed, the width of the outer wall of the cross plate is adapted to the width of the inner wall of the cross slot, the bottom of the hydraulic cylinder and the top of the limit seat are fixed with screws, and the top of the telescopic arm of the hydraulic cylinder and the top of the lifting plate are fixed with screws.

[0015] In this invention, the T-shaped plate and the T-shaped slot are inserted together to increase the stability of the horizontal movement of the limit seat. The cross plate and the cross slot are inserted together, and with the cooperation of two hydraulic cylinders, the extension of the telescopic arm of the hydraulic cylinder is controlled to move the lifting plate upward, and the shortening of the telescopic arm is controlled to move the lifting plate downward.

[0016] Furthermore, the drill bit is fixedly connected to the end of the drive shaft at the bottom of the lifting plate by screws, and the drive shaft is connected to the corresponding electric drill, which is fixedly connected to the lifting plate by screws.

[0017] In this invention, when the electric drill is connected to an external power source and the control switch is activated, the drill bit rotates continuously to engage with the mold below for grooving. The lifting plate moves up and down to adjust the depth of contact between the drill bit and the mold, facilitating the adjustment of the grooving depth.

[0018] Furthermore, the ends of the two telescopic protective covers are tightly fitted together, and the bottom of the positioning plate is fixedly connected to the top of the telescopic protective cover by screws. The telescopic rods of the telescopic protective cover are inserted and fitted in sequence, and the ends of the telescopic rods of the telescopic protective cover are fixedly connected to the end of the processing table by screws.

[0019] In this invention, the two telescopic protective covers work together to cover the middle of the upper surface of the processing table, preventing debris from cutting and grooving from entering the groove in the middle of the processing table. When the mold table moves to the left, the left telescopic protective cover folds and retracts as it moves, while the right telescopic protective cover unfolds and extends out, closely fitting and covering the surface.

[0020] Specifically, the width of the outer wall of the slider is adapted to the width of the inner wall of the groove, the inner diameter of the third screw hole is adapted to the outer diameter of the first screw, and the first motor is fixedly connected to the processing table by screws.

[0021] In this invention, the first motor is connected to an external power source via a wire and activated by a control switch. The output shaft is connected to the first screw via a coupling. The rotation of the output shaft drives the first screw to rotate. When the first screw rotates in the forward direction, it drives the slider to move to the left, thereby adjusting the mold table to the left. When the first screw rotates in the reverse direction, it drives the slider to move to the right, thereby adjusting the mold table to the right.

[0022] It is worth noting that the bottom of the positioning plate is fixed to the top of the mold table with screws, the width of the inner wall of the trapezoidal groove is adapted to the width of the outer wall of the trapezoidal plate, the support plate is fixedly connected to the trapezoidal plate with screws, and the end of the limiting bolt passes through the second screw hole and is close to the bottom of the trapezoidal groove.

[0023] In this invention, the pallet slides in the trapezoidal groove via the trapezoidal plate, and with the cooperation of the limiting bolt, the end of the limiting bolt is tightly fitted to the bottom of the trapezoidal groove, fixing the position of the trapezoidal plate under the action of friction. The mold on the pallet is fixed to the upper surface by screws to achieve corresponding cutting and grooving.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] 1. This utility model protects the processing table below the mold table by setting two telescopic protective covers, reducing the amount of cutting debris entering the groove in the middle of the processing table and affecting the continuous movement of the whole. The side plate is equipped with a detachable protective plate to reduce the impact of debris splashing through the protective plate on the surrounding environment. The limit seat with the lifting plate moves horizontally back and forth on the T-shaped plate with the cooperation of the second motor and the second screw. The lifting plate moves up and down in the vertical plane with the cooperation of two hydraulic cylinders to adjust the cutting depth of the drill bit and the mold. With the cooperation of the first motor and the first screw, the mold table can move horizontally left and right to process and cooperate with the mold placed on the surface of the support plate installed on the mold table.

[0026] 2. This utility model uses two collection slots to collect debris that slides down from both sides of the telescopic protective cover, making it convenient to handle the debris. The cross plate and the cross slot are inserted to restrict the vertical movement of the lifting plate on the limit seat. The trapezoidal plate and the trapezoidal slot are inserted to fix the position of the trapezoidal plate on the positioning plate with the help of the limit bolt. The limit bolt can be removed to facilitate the disassembly and replacement of the trapezoidal plate and the support plate. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the overall adjustment and usage state of this utility model;

[0029] Figure 3 This is a schematic diagram of the separation structure of the cutting component of this utility model;

[0030] Figure 4 This is a schematic diagram of the frame structure of the cutting component of this utility model;

[0031] Figure 5 This is a schematic diagram of the combined structure of the processing table and support frame of this utility model;

[0032] Figure 6 This is a schematic diagram of the processing table frame structure of this utility model;

[0033] Figure 7 This is a schematic diagram of the separation structure of the mold table and the telescopic protective cover of this utility model;

[0034] Figure 8 This is a schematic diagram of the mold platform structure of this utility model.

[0035] The meanings of the labels in the diagram are as follows:

[0036] 1. Processing table; 10. Side plate; 100. Slot; 11. Protective plate; 110. Insert plate; 111. Handle slot; 12. Slide groove; 13. Collection trough; 14. First motor; 140. First screw;

[0037] 2. Support frame; 20. T-shaped plate; 21. Second motor; 210. Second screw;

[0038] 3. Cutting assembly; 30. Limiting seat; 300. T-slot; 301. First screw hole; 302. Cross groove; 303. Hydraulic cylinder; 31. Lifting plate; 310. Cross plate; 311. Drill bit;

[0039] 4. Mold table; 40. Positioning plate; 400. Trapezoidal groove; 41. Trapezoidal plate; 410. Second screw hole; 411. Limit bolt; 412. Support plate;

[0040] 5. Telescopic protective cover; 50. Sliding block; 500. Third screw hole. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] Please see Figures 1-8 This embodiment provides a technical solution:

[0043] A plastic mold processing device includes a processing table 1, with support frames 2 symmetrically arranged on both sides of the processing table 1. The bottom of the support frame 2 is fixedly connected to the side wall of the processing table 1 by bolts. The two ends of the T-shaped plate 20 are fixedly connected to the support frame 2 by bolts. A second motor 21 is provided on the outer wall of one of the support frames 2. The output shaft of the second motor 21 is coaxially connected to a second screw 210. The diameter of the second screw 210 is adapted to the inner diameter of the first screw hole 301.

[0044] In this utility model, the support frame 2 provides a support point to support the T-shaped plate 20. The second motor 21 is electrically connected to an external power source through a wire. The control switch on the outer wall of the second motor 21 is activated. The output shaft is connected to the second screw 210 through a coupling. The rotation of the output shaft drives the second screw 210 to rotate continuously. The forward rotation of the second screw 210 drives the T-shaped plate 20 to move to the right. The reverse rotation of the second screw 210 drives the T-shaped plate 20 to move to the left.

[0045] Furthermore, a T-shaped plate 20 is provided between the two support frames 2, and a cutting component 3 for mold cutting and grooving is provided above the T-shaped plate 20. Side plates 10 are provided on both sides of the processing table 1, and a detachable protective plate 11 is provided on each side plate 10. The side plates 10 are welded and fixed to the processing table 1. A slot 100 is provided on the top of each side plate 10. An insert plate 110 is provided at the bottom of the protective plate 11 corresponding to the slot 100. Handle slots 111 are symmetrically provided on the protective plate 11.

[0046] In this utility model, the protective plate 11 is inserted and connected to the slot 100 through the insert plate 110. With the cooperation of the four protective plates 11, the debris generated by the middle cutting mold is intercepted and prevented from flying through the protective plate 11 and causing damage to the surrounding environment.

[0047] Specifically, the upper surface of the processing table 1 is symmetrically provided with telescopic protective covers 5, and a mold table 4 for mold clamping is provided above the two telescopic protective covers 5;

[0048] Secondly, a first motor 14 is provided at the left end of the processing table 1, a first screw 140 is provided at the end of the output shaft of the first motor 14, a sliding groove 12 is provided in the middle of the upper surface of the processing table 1, and a collection groove 13 is provided near the two side edges of the upper surface of the processing table 1.

[0049] It should be noted that the cutting assembly 3 includes a limiting seat 30 and a lifting plate 31 that is inserted into the limiting seat 30. A T-slot 300 is provided on the limiting seat 30 at the position corresponding to the T-shaped plate 20. A first screw hole 301 is provided on the top of the limiting seat 30. A cross groove 302 is provided on the left end face of the limiting seat 30. A cross plate 310 is provided at the rear end of the lifting plate 31 at the position corresponding to the cross groove 302. A drill bit 311 is provided at the bottom of the lifting plate 31. Hydraulic cylinders 303 are symmetrically provided on the top of the limiting seat 30. The width of the inner wall of the T-slot 300 is adapted to the width of the outer wall of the T-shaped plate 20. The lifting plate 31 and the cross plate 310 are integrally formed. The width of the outer wall of the cross plate 310 is adapted to the width of the inner wall of the cross groove 302. The bottom of the hydraulic cylinder 303 is fixed to the top of the limiting seat 30 by screws. The top of the telescopic arm of the hydraulic cylinder 303 is fixed to the top of the lifting plate 31 by screws.

[0050] In this utility model, the T-shaped plate 20 is inserted into the T-shaped groove 300 to increase the stability of the horizontal movement of the limit seat 30. The cross plate 310 is inserted into the cross groove 302. With the cooperation of two hydraulic cylinders 303, the extension of the telescopic arm of the hydraulic cylinder 303 is controlled to move the lifting plate 31 upward, and the shortening of the telescopic arm is controlled to move the lifting plate 31 downward.

[0051] Furthermore, the drill bit 311 is fixedly connected to the end of the drive shaft at the bottom of the lifting plate 31 by screws, and the drive shaft is connected to the corresponding electric drill, which is fixedly connected to the lifting plate 31 by screws.

[0052] In this invention, when the electric drill is connected to an external power source and the control switch is activated, the drill bit 311 rotates continuously to engage with the mold below for grooving. The lifting plate 31 moves up and down to adjust the depth of contact between the drill bit 311 and the mold, facilitating the adjustment of the grooving depth.

[0053] It is worth adding that the bottom of the telescopic protective cover 5 is provided with a slider 50, and a third screw hole 500 is opened in the middle of the slider 50. The upper surface of the mold table 4 is provided with a positioning plate 40, and several trapezoidal grooves 400 are opened on the left end face of the positioning plate 40. Symmetrical trapezoidal plates 41 are provided above the positioning plate 40, and support plates 412 are provided between the trapezoidal plates 41. A second screw hole 410 is opened at both ends of the trapezoidal plates 41, and a limit bolt 411 is provided in each of the second screw holes 410.

[0054] Furthermore, the ends of the two telescopic protective covers 5 are tightly fitted together, and the bottom of the positioning plate 40 is fixedly connected to the top of the telescopic protective cover 5 by screws. The telescopic rods of the telescopic protective cover 5 are inserted and fitted in sequence, and the ends of the telescopic rods of the telescopic protective cover 5 are fixedly connected to the end of the processing table 1 by screws.

[0055] In this utility model, the two telescopic protective covers 5 work together to cover the middle position of the upper surface of the processing table 1, preventing the debris generated by cutting and grooving from entering the sliding groove 12 in the middle of the processing table 1. When the mold table 4 moves to the left, the left telescopic protective cover 5 folds and retracts while moving, and the right telescopic protective cover 5 unfolds and extends out, closely fitting and covering the use.

[0056] Specifically, the width of the outer wall of the slider 50 is adapted to the width of the inner wall of the groove 12, the inner diameter of the third screw hole 500 is adapted to the outer diameter of the first screw 140, and the first motor 14 is fixedly connected to the processing table 1 by screws.

[0057] In this invention, the first motor 14 is connected to an external power source via a wire and activated by a control switch. The output shaft is connected to the first screw 140 via a coupling. The rotation of the output shaft drives the first screw 140 to rotate. When the first screw 140 rotates in the forward direction, it drives the slider 50 to move to the left, thereby adjusting the mold table 4 to the left. When the first screw 140 rotates in the reverse direction, it drives the slider 50 to move to the right, thereby adjusting the mold table 4 to the right.

[0058] In addition, the bottom of the positioning plate 40 is fixed to the top of the mold table 4 by screws, the width of the inner wall of the trapezoidal groove 400 is adapted to the width of the outer wall of the trapezoidal plate 41, the support plate 412 is fixedly connected to the trapezoidal plate 41 by screws, and the end of the limiting bolt 411 passes through the second screw hole 410 and is close to the bottom of the trapezoidal groove 400.

[0059] In this utility model, the support plate 412 slides in the trapezoidal groove 400 through the trapezoidal plate 41, and with the cooperation of the limiting bolt 411, the end of the limiting bolt 411 is tightly attached to the bottom of the trapezoidal groove 400, and the position of the trapezoidal plate 41 is fixed under the action of friction. The mold on the support plate 412 is fixed to the upper surface by screws to realize the corresponding cutting and grooving.

[0060] Both the first motor 14 and the second motor 21 are stepper motors. The direction of the output shaft rotation can be adjusted as needed to achieve the forward or reverse rotation adjustment of the first screw 140 and the second screw 210.

[0061] In this embodiment of the plastic mold processing device, the support frame 2 with T-shaped plate 20 is first assembled and fixed with the processing table 1. The lifting plate 31 with drill bit 311 is inserted and engaged with the cross groove 302 on the limiting seat 30 through the cross plate 310. The hydraulic cylinder 303 connects the lifting plate 31 and the limiting seat 30. The second motor 21 is fixed on one of the support frames 2. The second screw 210 passes through the support frame 2 and is threadedly connected to the first screw hole 301 on the limiting seat 30. Then, the first motor 14 is fixed on the processing table 1, and the first screw 140 is inserted into the slide groove 12. Two telescopic protective covers 5 are connected and installed at the bottom of the mold table 4. The telescopic rod ends of the telescopic protective covers 5 are fixed to both ends of the processing table 1. One telescopic protective cover 5 is in a folded storage state, and the other telescopic protective cover 5 is in an unfolded state. The first screw 140 is threadedly connected to the third screw hole 500. The support plate 412 is then inserted into the trapezoidal groove 400 on the positioning plate 40 through the trapezoidal plate 41. The limiting bolt 411 is threadedly connected to the second screw hole 410, and its end is in contact with the bottom of the trapezoidal groove 400. The position of the trapezoidal plate 41 is fixed under the action of friction.

[0062] The mold to be processed is fixed on the support plate 412 with screws. According to the depth of the mold to be cut, the telescopic arm of the hydraulic cylinder 303 is controlled to retract, the cross plate 310 descends, and the drill bit 311, with the help of the electric drill, cuts the mold below. When the second motor 21 is not started, it has the output shaft self-locking property, the second screw 210 will not rotate, the position of the cutting component 3 is fixed, and then the first motor 14 is started. The first screw 140 drives the telescopic protective cover 5 to extend or retract horizontally, so as to realize the horizontal left and right movement of the mold table 4. With the cooperation of the four protective plates 11, the horizontal splashing of debris into the external environment is reduced, and with the cooperation of the two telescopic protective covers 5, the debris entering the slide 12 is reduced, which affects the continuous movement. The falling debris enters the collection tank 13 for centralized collection and processing.

[0063] When longitudinal machining of the mold is required, the second motor 21 starts, and the second screw 210 rotates, driving the limit seat 30 to move longitudinally, so that the drill bit 311 can move back and forth to cooperate with the mold machining.

Claims

1. A plastic mold processing device, comprising a processing table, characterized in that: The processing table is symmetrically provided with support frames on both sides in the middle, and a T-shaped plate is provided between the two support frames. A cutting component for mold cutting and grooving is provided above the T-shaped plate. Side plates are provided on both sides of the processing table, and a detachable protective plate is provided on each side plate. Telescopic protective covers are symmetrically provided on the upper surface of the processing table, and a mold clamping table is provided above the two telescopic protective covers. A first motor is provided at the left end of the processing table, and a first screw is provided at the end of the output shaft of the first motor. A sliding groove is provided in the middle of the upper surface of the processing table, and a collection groove is provided near the two side edges of the upper surface of the processing table. The cutting assembly includes a limiting seat and a lifting plate that is inserted into the limiting seat. A T-shaped groove is provided on the limiting seat at the position corresponding to the T-shaped plate. A first screw hole is provided on the top of the limiting seat. A cross groove is provided on the left end face of the limiting seat. A cross plate is provided at the rear end of the lifting plate at the position corresponding to the cross groove. A drill bit is provided at the bottom of the lifting plate. Hydraulic cylinders are symmetrically provided on the top of the limiting seat. The bottom of the telescopic protective cover is equipped with a slider, and a third screw hole is opened in the middle of the slider. A positioning plate is provided on the upper surface of the mold table. Several trapezoidal grooves are opened on the left end face of the positioning plate. A symmetrical trapezoidal plate is provided above the positioning plate. A support plate is provided between the trapezoidal plates. A second screw hole is opened at both ends of the trapezoidal plate, and a limit bolt is provided in each of the second screw holes.

2. The plastic mold processing device according to claim 1, characterized in that: The bottom of the support frame is fixedly connected to the side wall of the processing table by bolts, and both ends of the T-shaped plate are fixedly connected to the support frame by bolts. A second motor is provided on the outer wall of one of the support frames, and the output shaft of the second motor is coaxially connected to a second screw. The diameter of the second screw is adapted to the inner diameter of the first screw hole.

3. The plastic mold processing device according to claim 1, characterized in that: The side plates are all welded and fixed to the processing table. The top of each side plate has a slot. The bottom of the protective plate has a plate corresponding to the slot. The protective plate has handle grooves symmetrically formed.

4. The plastic mold processing device according to claim 1, characterized in that: The width of the inner wall of the T-slot is adapted to the width of the outer wall of the T-plate. The lifting plate and the cross plate are integrally formed. The width of the outer wall of the cross plate is adapted to the width of the inner wall of the cross slot. The bottom of the hydraulic cylinder is fixed to the top of the limit seat by screws. The top of the telescopic arm of the hydraulic cylinder is fixed to the top of the lifting plate by screws.

5. The plastic mold processing device according to claim 1, characterized in that: The drill bit is fixedly connected to the end of the drive shaft at the bottom of the lifting plate by screws. The drive shaft is connected to the corresponding electric drill, which is fixedly connected to the lifting plate by screws.

6. The plastic mold processing device according to claim 1, characterized in that: The ends of the two telescopic protective covers fit together tightly, and the bottom of the positioning plate is fixedly connected to the top of the telescopic protective cover by screws. The telescopic rods of the telescopic protective cover are inserted and fitted in sequence, and the ends of the telescopic rods of the telescopic protective cover are fixedly connected to the end of the processing table by screws.

7. The plastic mold processing device according to claim 1, characterized in that: The width of the outer wall of the slider is adapted to the width of the inner wall of the groove, the inner diameter of the third screw hole is adapted to the outer diameter of the first screw, and the first motor is fixedly connected to the processing table by screws.

8. The plastic mold processing apparatus according to claim 1, characterized in that: The bottom of the positioning plate is fixed to the top of the mold table with screws. The width of the inner wall of the trapezoidal groove is adapted to the width of the outer wall of the trapezoidal plate. The support plate is fixedly connected to the trapezoidal plate with screws. The end of the limiting bolt passes through the second screw hole and is close to the bottom of the trapezoidal groove.