Plastic part punching device

Abstract

The utility model relates to the technical field of plastic part punching, and discloses a plastic part punching device which comprises a fixing assembly, a punching assembly is arranged at the top of one end of the fixing assembly, the fixing assembly comprises a base, the punching assembly comprises a lifting block, a lifting fixing groove is formed in the bottom of the other end of the lifting block, and the lifting fixing groove is arranged in the lifting fixing groove. A lifting telescopic rod is arranged at the bottom of the lifting fixing groove, the output end of the lifting telescopic rod is inserted into the lifting fixing groove, an insertion block is fixedly installed at the bottom of the lifting telescopic rod, a first screw hole is formed in one side of the insertion block, a telescopic rod connector is formed in one end of the top of the base, and the telescopic rod connector is clamped with the insertion block; a telescopic rod groove and two guide rod grooves are formed in the bottom of the base; the detachable storage box can be conveniently detached and stored, the storage size is reduced, and the detachable storage box has high practical value.

Description

Technical Field

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

[0002] Drilling holes in plastic parts refers to the process of creating holes in components or products made of plastic material. This process can be a necessary machining step for installing fasteners such as screws and pins, creating ventilation openings, or assembling other components. Depending on the required hole size, shape, and precision requirements, various methods and techniques can be used for drilling holes in plastic parts.

[0003] Based on the above, the inventors have discovered the following problems: Currently, drilling holes in plastic parts is usually done using a bench drill, but bench drills are large in size and are not easy to store or use when not in use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a plastic part drilling device in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a device for punching holes in plastic parts to solve the problems mentioned in the background art.

[0006] A plastic part drilling device includes a fixing component. A drilling component is located at the top of one end of the fixing component. The fixing component includes a base. The drilling component includes a lifting block. A coupling is fixedly installed at one end of the lifting block. The top of the coupling has a shaft extension end, and the bottom of the coupling has a drill chuck. A lifting fixing groove is formed at the bottom of the other end of the lifting block. A lifting telescopic rod is provided at the bottom of the lifting fixing groove. The output end of the lifting telescopic rod is inserted into the lifting fixing groove. A second screw hole is formed on one side of the lifting fixing groove. A second screw hole is formed on one side of the output end of the lifting telescopic rod. A second fixing screw is inserted into the second screw hole and threadedly connected to the second screw hole. An insert block is fixedly installed at the bottom of the lifting telescopic rod. A first screw hole is formed on one side of the insert block. A telescopic rod interface is formed at one end of the top of the base. The telescopic rod interface engages with the insert block. A first screw hole is formed on one side of the telescopic rod interface. A first fixing screw is inserted into the first screw hole and threadedly connected to the first screw hole. A telescopic rod groove and two guide rod grooves are formed at the bottom of the base.

[0007] By adopting the above technical solution, the coupling has a shaft extension end at the top and a drill chuck at the bottom, which facilitates the fixing of the electric drill on the lifting block. The output end of the electric drill is fixedly connected to the shaft extension end, allowing the electric drill to drive the drill chuck to hold the fixed drill bit and drill holes in the plastic parts. A second fixing screw is inserted through the second screw hole and threadedly connected to the second screw hole, which facilitates the fixing of the output end of the lifting telescopic rod to the lifting block. This allows the lifting telescopic rod to drive the lifting block to rise or fall, thus enabling vertical drilling of the plastic parts. The telescopic rod interface engages with the insert block, facilitating the positioning of the lifting telescopic rod. The first fixing screw is threadedly connected to the first screw hole, facilitating a stable connection between the lifting telescopic rod and the base, providing stable support for the base during drilling of the plastic parts. The bottom of the base has a telescopic rod groove and two guide rod grooves, providing storage space for the lifting telescopic rod and guide slide rod during storage.

[0008] Furthermore, guide sleeves are fixedly installed on both sides of the lifting block, and guide rods are slidably connected inside the guide sleeves. A hexagonal block is provided on the outer side of the bottom end of the guide rod, and a screw rod is fixedly installed at the bottom of the guide rod.

[0009] By adopting the above technical solution, a hexagonal block is provided on the outer side of the bottom end of the guide slide rod, and a screw rod is fixedly installed at the bottom of the guide slide rod, which facilitates the guide slide rod to guide the lifting block to rise or fall, thereby improving the stability of the lifting block's rise and fall.

[0010] Furthermore, a fixing seat is fixedly installed in the middle of the base, and guide rod interfaces are provided on both sides of the fixing seat, and the guide rod interfaces are threadedly connected to the screw rod.

[0011] By adopting the above technical solution, guide rod interfaces are provided on both sides of the fixed base. The guide rod interfaces are threadedly connected to the screw rods, which facilitates the convenient and easy fixed connection of the guide slide rods to the base.

[0012] Furthermore, a guide groove is provided at the top center of the base, and a limiting slider is slidably connected inside the guide groove. The limiting slider is slidably connected to the guide groove, and a movable seat is fixedly installed on the top of the limiting slider.

[0013] By adopting the above technical solution, the limiting slider is slidably connected to the guide groove, and a movable seat is fixedly installed on the top of the limiting slider to facilitate the sliding of the movable seat.

[0014] Furthermore, a positioning groove is provided on the opposite side of the movable seat and the fixed seat, a positioning block is engaged inside the positioning groove, a clamping block is fixedly installed on one side of the positioning block, and a clamping groove is provided on the side of the clamping block away from the positioning block.

[0015] By adopting the above technical solution, a clamping block is fixedly installed on one side of the positioning block, and a clamping groove is opened on the side of the clamping block away from the positioning block, which facilitates the positioning and installation of the clamping block, the movable seat and the fixed seat, and the clamping groove can accurately position the plastic part and facilitate drilling holes in the plastic part.

[0016] Furthermore, a replacement screw hole is provided in the middle of the positioning block, and a replacement screw is inserted through the middle of both the fixed seat and the movable seat, and the replacement screw is threadedly connected to the replacement screw hole.

[0017] By adopting the above technical solution, a replacement screw is inserted in the middle of both the fixed seat and the movable seat. The replacement screw is threadedly connected to the replacement screw hole, which facilitates the easy disassembly and installation of the clamping block. This allows the clamping block to be replaced with the plastic part that needs to be drilled as required.

[0018] Furthermore, an installation block is fixedly installed at the end of the guide groove away from the fixed seat, and a clamping motor is fixedly installed at the middle of one side of the installation block.

[0019] By adopting the above technical solution, a clamping motor is fixedly installed in the middle of one side of the mounting block, which facilitates the fixed installation of the clamping motor.

[0020] Furthermore, a drive gear is fixedly installed at the output end of the clamping motor, the clamping motor is located on the side of the mounting block away from the guide groove, and the drive gear is located on the other side of the mounting block.

[0021] By adopting the above technical solution, the clamping motor is set on the side of the mounting block away from the guide groove, and the drive gear is set on the other side of the mounting block, which facilitates the operation of the clamping motor to control the rotation of the drive gear.

[0022] Furthermore, driven gears are rotatably connected to both sides of the mounting block, and the driven gears mesh with the driving gears.

[0023] By adopting the above technical solution, the driven gear and the driving gear are meshed together, which facilitates the rotation of the driving gear to drive and control the rotation of the two driven gears.

[0024] Furthermore, a threaded hole is provided in the middle of the driven gear, and threaded rods are fixedly installed at both ends on one side of the movable seat, and the threaded rods are threadedly connected to the driven gear.

[0025] By adopting the above technical solution, threaded rods are fixedly installed at both ends of one side of the movable seat. The threaded rods are threadedly connected to the driven gear, which facilitates the rotation of the driven gear to control the movement of the movable seat, thereby controlling the two clamping blocks to move closer or further apart, so as to clamp, fix and unlock the plastic parts.

[0026] Compared with the prior art, the beneficial effects of this utility model are as follows: The coupling has a shaft extension end at the top and a drill chuck at the bottom, facilitating the fixed installation of an electric drill on the lifting block. This allows the output end of the electric drill to be fixedly connected to the shaft extension end, facilitating the electric drill's operation and driving the drill chuck to hold and fix the drill bit for drilling holes in plastic parts. A second fixing screw is inserted through the second screw hole and threaded into the second screw hole, facilitating the use of the second fixing screw to fix the output end of the lifting telescopic rod to the lifting block, facilitating the lifting telescopic rod's operation to drive the lifting block to rise or... The telescopic rod descends, allowing for vertical drilling of the plastic part. The telescopic rod engages with the insert block, facilitating the positioning of the telescopic rod's direction. A first fixing screw connects to the first screw hole, ensuring a secure connection between the telescopic rod and the base. This provides stable support during drilling of the plastic part. The base has a telescopic rod groove and two guide rod grooves at its bottom, providing storage space for the telescopic rod and guide rods. This invention allows for easy disassembly and storage, reducing storage volume and possessing high practical value. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of a plastic part punching device according to the present invention;

[0028] Figure 2 This is an exploded view of a plastic part punching device according to the present invention;

[0029] Figure 3 This is an exploded view of the punching component of this utility model;

[0030] Figure 4 This is an exploded view of the fixing component of this utility model;

[0031] Figure 5 This is a three-dimensional structural diagram of the base of this utility model.

[0032] In the diagram: 101. Fixing component; 10101. Base; 10102. Telescopic rod interface; 10103. First screw hole; 10104. First fixing screw; 10105. Guide rod interface; 10106. Fixing seat; 10107. Replacement screw; 10108. Guide groove; 10109. Moving seat; 10110. Limiting slider; 10111. Positioning groove; 10112. Clamping block; 10113. Positioning block; 10114. Clamping groove; 10115. Replacement screw hole; 10116. Mounting block; 10117. Clamping motor; 10118. Drive gear; 1011 9. Threaded rod; 10120. Driven gear; 10121. Telescopic rod groove; 10122. Guide rod groove; 102. Drilling assembly; 10201. Lifting block; 10202. Lifting telescopic rod; 10203. Guide slide rod; 10204. Lifting fixing groove; 10205. Second screw hole; 10206. Second screw hole; 10207. Second fixing screw; 10208. Insert block; 10209. First screw hole; 10210. Hexagonal block; 10211. Screw rod; 10212. Guide slide sleeve; 10213. Coupling; 10214. Shaft extension end; 10215. Drill chuck. Detailed Implementation

[0033] 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.

[0034] Please see Figures 1-5This utility model provides a technical solution: a plastic part drilling device, including a fixing component 101, a drilling component 102 at one end of the fixing component 101, a base 10101, and a lifting block 10201. A coupling 10213 is fixedly installed at one end of the lifting block 10201. The top of the coupling 10213 has a shaft extension end 10214, and the bottom of the coupling 10213 has a drill chuck 10215. The shaft extension end 10214 at the top of the coupling 10213 and the drill chuck 10215 at the bottom facilitate the fixed installation of an electric drill on the lifting block 10201, so that the output end of the electric drill is fixedly connected to the shaft extension end 10214, which is convenient. When the electric drill operates, the drill chuck 10215 clamps and fixes the drill bit to drill a hole in the plastic part. A lifting block 10201 has a lifting and fixing groove 10204 at its bottom. A lifting telescopic rod 10202 is located at the bottom of the lifting and fixing groove 10204. The output end of the lifting telescopic rod 10202 is inserted into the lifting and fixing groove 10204. A second screw hole 10205 is opened on one side of the lifting and fixing groove 10204, and a second screw hole 10206 is opened on one side of the output end of the lifting telescopic rod 10202. A second fixing screw 10207 is inserted through the second screw hole 10205 and is threaded into the second screw hole 10206. The second fixing screw 10207 is threaded into the second screw hole 10206. 207. The second fixing screw 10207 is threaded into the second screw hole 10206, facilitating the use of the second fixing screw 10207 to fix the output end of the lifting telescopic rod 10202 to the lifting block 10201. This allows the lifting telescopic rod 10202 to drive the lifting block 10201 to rise or fall, enabling vertical drilling of plastic parts. A plug block 10208 is fixedly installed at the bottom of the lifting telescopic rod 10202. A first screw hole 10209 is provided on one side of the plug block 10208. A telescopic rod interface 10102 is provided at one end of the top of the base 10101. The telescopic rod interface 10102 engages with the plug block 10208. This engagement facilitates the adjustment of the lifting telescopic rod 10202. The telescopic rod interface 10102 is positioned in the direction of 0202. A first screw hole 10103 is provided on one side of the telescopic rod interface 10102. A first fixing screw 10104 is inserted into the first screw hole 10103 and threadedly connected to the first screw hole 10209. This threaded connection facilitates a stable connection between the telescopic rod 10202 and the base 10101, providing stable support for the base 10101 during the drilling process of the plastic parts. The bottom of the base 10101 has a telescopic rod groove 10121 and two guide rod grooves 10122.This design facilitates the provision of storage space for the lifting telescopic rod 10202 and the guide slide rod 10203 during storage.

[0035] The lifting block 10201 is fixedly installed with guide sleeves 10212 on both sides. A guide rod 10203 is slidably connected inside the guide sleeves 10212. A hexagonal block 10210 is provided on the outer side of the bottom end of the guide rod 10203. A screw rod 10211 is fixedly installed at the bottom of the guide rod 10203. The hexagonal block 10210 on the outer side of the bottom end of the guide rod 10203 and the screw rod 10211 fixedly installed at the bottom of the guide rod 10203 facilitate the guide rod 10203 to guide the lifting block 10201 to rise or fall, thereby improving the stability of the lifting block 10201 during rise and fall.

[0036] The base 10101 has a fixed seat 10106 fixedly installed in the middle. The fixed seat 10106 has guide rod interfaces 10105 on both sides. The guide rod interfaces 10105 are threadedly connected to the screw rod 10211. The guide rod interfaces 10105 on both sides of the fixed seat 10106 and the screw rod 10211 are threadedly connected to facilitate the fixed connection of the guide slide rod 10203 to the base 10101.

[0037] The base 10101 has a guide groove 10108 at the top center. A limit slider 10110 is slidably connected inside the guide groove 10108. The limit slider 10110 is slidably connected to the guide groove 10108. A movable seat 10109 is fixedly installed on the top of the limit slider 10110. The limit slider 10110 is slidably connected to the guide groove 10108. The movable seat 10109 is fixedly installed on the top of the limit slider 10110 to facilitate the sliding of the movable seat 10109.

[0038] The movable base 10109 and the fixed base 10106 each have a positioning groove 10111 on their opposite sides. A positioning block 10113 is engaged inside the positioning groove 10111. A clamping block 10112 is fixedly installed on one side of the positioning block 10113. A clamping groove 10114 is opened on the side of the clamping block 10112 away from the positioning block 10113. The clamping block 10112 is fixedly installed on one side of the positioning block 10113, and the clamping groove 10114 is opened on the side of the clamping block 10112 away from the positioning block 10113. This facilitates the positioning and installation of the clamping block 10112 with the movable base 10109 and the fixed base 10106, and facilitates the precise positioning of the plastic parts by the clamping groove 10114, which is convenient for drilling holes in the plastic parts.

[0039] The positioning block 10113 has a replacement screw hole 10115 in the middle, and a replacement screw 10107 is inserted through the middle of both the fixed seat 10106 and the movable seat 10109. The replacement screw 10107 is threaded to the replacement screw hole 10115. The replacement screw 10107 is threaded to the replacement screw hole 10115, which facilitates the easy disassembly and installation of the clamping block 10112, so that the clamping block 10112 can be replaced with the plastic parts that need to be drilled.

[0040] Among them, a mounting block 10116 is fixedly installed at one end of the guide groove 10108 away from the fixed base 10106, and a clamping motor 10117 is fixedly installed in the middle of one side of the mounting block 10116. The clamping motor 10117 is conveniently fixedly installed by the clamping motor 10117 in the middle of one side of the mounting block 10116.

[0041] The clamping motor 10117 has a fixed drive gear 10118 at its output end. The clamping motor 10117 is located on the side of the mounting block 10116 away from the guide groove 10108, and the drive gear 10118 is located on the other side of the mounting block 10116. The clamping motor 10117 being located on the side of the mounting block 10116 away from the guide groove 10108 and the drive gear 10118 being located on the other side of the mounting block 10116 facilitates the operation of the clamping motor 10117 to control the rotation of the drive gear 10118.

[0042] Among them, driven gears 10120 are rotatably connected to both sides of the mounting block 10116. Driven gears 10120 are meshed with driving gears 10118. Through the meshing connection between driven gears 10120 and driving gears 10118, the rotation of driving gears 10118 can drive and control the rotation of two driven gears 10120.

[0043] The driven gear 10120 has a threaded hole in the middle. Threaded rods 10119 are fixedly installed at both ends of one side of the movable seat 10109. The threaded rods 10119 are threadedly connected to the driven gear 10120. The threaded rods 10119 are fixedly installed at both ends of one side of the movable seat 10109 and threadedly connected to the driven gear 10120. This facilitates the rotation of the driven gear 10120 to control the movement of the movable seat 10109, thereby controlling the two clamping blocks 10112 to move closer or further apart, thus achieving clamping, fixing, and unlocking of the plastic part.

[0044] Specifically, the working principle of this plastic part drilling device is as follows: During use, a shaft extension end 10214 is provided at the top of the coupling 10213, and a drill chuck 10215 is provided at the bottom of the coupling 10213. This facilitates the fixing of the electric drill onto the lifting block 10201, ensuring the output end of the electric drill is fixedly connected to the shaft extension end 10214. This allows the electric drill to operate, driving the drill chuck 10215 to hold and fix the drill bit to drill holes in the plastic part. A second fixing screw 10207 is inserted through the second screw hole 10205, and the second fixing screw 10207 is threaded into the second screw hole 10206. This allows the output end of the lifting telescopic rod 10202 to be fixedly connected to the lifting block 10201 using the second fixing screw 10207, facilitating the lifting telescopic rod 10202's connection. The 202 mechanism drives the lifting block 10201 to rise or fall, enabling vertical drilling of plastic parts. The telescopic rod interface 10102 engages with the insert block 10208, facilitating the positioning of the telescopic rod 10202. A first fixing screw 10104 is threaded into a first screw hole 10209, ensuring a secure connection between the telescopic rod 10202 and the base 10101. This provides stable support to the base 10101 during drilling. The base 10101 has a telescopic rod groove 10121 and two guide rod grooves 10122 at its bottom, providing storage space for the telescopic rod 10202 and the guide slide rod 10203. The guide slide rod 10203 has a... A hexagonal block 10210 is provided. A screw rod 10211 is fixedly installed at the bottom of the guide slide rod 10203, which facilitates the guide slide rod 10203 to guide the lifting block 10201 to rise or fall, improving the stability of the lifting block 10201. Guide rod interfaces 10105 are provided on both sides of the fixed base 10106. The guide rod interfaces 10105 are threadedly connected to the screw rod 10211, which facilitates the easy fixing and connection of the guide slide rod 10203 to the base 10101. A limiting slider 10110 is slidably connected to the guide groove 10108. A movable seat 10109 is fixedly installed on the top of the limiting slider 10110, which facilitates the sliding of the movable seat 10109. A positioning block 10113 is fixed on one side. A clamping block 10112 is installed, with a clamping groove 10114 on the side of the clamping block 10112 away from the positioning block 10113. This facilitates the positioning and installation of the clamping block 10112 with the movable seat 10109 and the fixed seat 10106. The clamping groove 10114 allows for precise positioning of the plastic part and facilitates drilling. Replacement screws 10107 are inserted through the middle of both the fixed seat 10106 and the movable seat 10109. The replacement screws 10107 are threaded into replacement screw holes 10115, allowing for easy disassembly and installation of the clamping block 10112. This allows the clamping block 10112 to be replaced as needed for the plastic part requiring drilling. A clamping motor 10117 is fixedly installed on the middle of one side of the mounting block 10116.For easy mounting of the clamping motor 10117, it is positioned on the side of the mounting block 10116 away from the guide groove 10108. The driving gear 10118 is positioned on the other side of the mounting block 10116, allowing the clamping motor 10117 to control the rotation of the driving gear 10118. The driven gear 10120 meshes with the driving gear 10118, allowing the rotation of the driving gear 10118 to control the rotation of the two driven gears 10120. Threaded rods 10119 are fixedly mounted at both ends of one side of the movable base 10109, and these threaded rods are threadedly connected to the driven gears 10120. The rotation of the driven gears 10120 controls the movement of the movable base 10109, thereby controlling the two clamping blocks 10112 to move closer or further apart, achieving clamping, fixing, and unlocking of the plastic part.

[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for punching holes in plastic parts, characterized in that, The device includes a fixing component (101), one end of which is provided with a drilling component (102). The fixing component (101) includes a base (10101), and the drilling component (102) includes a lifting block (10201). A coupling (10213) is fixedly installed at one end of the lifting block (10201). The top of the coupling (10213) is provided with a shaft extension end (10214), and the bottom of the coupling (10213) is provided with a drill chuck (10214). 0215), the other end of the lifting block (10201) has a lifting fixing groove (10204) at its bottom, the bottom of the lifting fixing groove (10204) has a lifting telescopic rod (10202), the output end of the lifting telescopic rod (10202) is inserted into the lifting fixing groove (10204), the lifting fixing groove (10204) has a second screw hole (10205) on one side, and the lifting telescopic rod (10202) has a second screw hole (10205) on one side of its output end. 0206), a second fixing screw (10207) is inserted inside the second screw hole (10205), the second fixing screw (10207) is threadedly connected to the second screw hole (10206), a plug (10208) is fixedly installed at the bottom of the lifting telescopic rod (10202), a first screw hole (10209) is opened on one side of the plug (10208), and a telescopic rod interface (10102) is opened at one end of the top of the base (10101). The telescopic rod interface (10102) engages with the insert block (10208). A first screw hole (10103) is provided on one side of the telescopic rod interface (10102). A first fixing screw (10104) is inserted inside the first screw hole (10103). The first fixing screw (10104) is threadedly connected to the first screw hole (10209). The bottom of the base (10101) is provided with a telescopic rod groove (10121) and two guide rod grooves (10122).

2. The plastic part punching device according to claim 1, characterized in that, The lifting block (10201) is fixedly installed with guide sleeves (10212) on both sides. The guide sleeves (10212) are slidably connected with guide rods (10203). The bottom outer side of the guide rods (10203) is provided with hexagonal blocks (10210). The bottom of the guide rods (10203) is fixedly installed with screw rods (10211).

3. The plastic part punching device according to claim 2, characterized in that, A fixing seat (10106) is fixedly installed in the middle of the base (10101). Guide rod interfaces (10105) are provided on both sides of the fixing seat (10106). The guide rod interfaces (10105) are threadedly connected to the screw rod (10211).

4. The plastic part punching device according to claim 3, characterized in that, The base (10101) has a guide groove (10108) at the top center. A limit slider (10110) is slidably connected inside the guide groove (10108). The limit slider (10110) is slidably connected to the guide groove (10108). A movable seat (10109) is fixedly installed on the top of the limit slider (10110).

5. A plastic part punching device according to claim 4, characterized in that, The movable base (10109) and the fixed base (10106) each have a positioning groove (10111) on their opposite sides. A positioning block (10113) is engaged inside the positioning groove (10111). A clamping block (10112) is fixedly installed on one side of the positioning block (10113). A clamping groove (10114) is provided on the side of the clamping block (10112) away from the positioning block (10113).

6. A plastic part punching device according to claim 5, characterized in that, The positioning block (10113) has a replacement screw hole (10115) in the middle, and the fixed seat (10106) and the movable seat (10109) are both provided with replacement screws (10107) in the middle, and the replacement screws (10107) are threadedly connected to the replacement screw hole (10115).

7. A plastic part punching device according to claim 6, characterized in that, An installation block (10116) is fixedly installed at the end of the guide groove (10108) away from the fixed base (10106), and a clamping motor (10117) is fixedly installed in the middle of one side of the installation block (10116).

8. A plastic part punching device according to claim 7, characterized in that, The output end of the clamping motor (10117) is fixedly mounted with a drive gear (10118). The clamping motor (10117) is located on the side of the mounting block (10116) away from the guide groove (10108), and the drive gear (10118) is located on the other side of the mounting block (10116).

9. A plastic part punching device according to claim 8, characterized in that, The mounting block (10116) is rotatably connected to two sides by driven gears (10120), which mesh with the driving gear (10118).

10. A plastic part punching device according to claim 9, characterized in that, The driven gear (10120) has a threaded hole in the middle, and the movable seat (10109) has threaded rods (10119) fixedly installed at both ends on one side. The threaded rods (10119) are threadedly connected to the driven gear (10120).

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