Punching device for injection molding part machining

By designing a punching device for injection molding parts processing, using supporting blocks, threaded rods, clamps and collection frames, the inaccurate punching position and debris problems of injection molding parts are solved, and more efficient punching and cleaning effects are achieved.

CN222290378UActive Publication Date: 2025-01-03DONGGUAN HONGAN PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202420574547.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-01-03
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

During the processing of existing injection molded parts, the punching position of the injection molded parts is inaccurate and debris are left after punching, which affects the punching effect and requires manual support and cleaning.

Method used

A punching device for processing injection molded parts is designed, including support blocks, threaded rods, clamps, screws, baffles and collection frames. Through the mutual cooperation of these components, stable clamping of injection molded parts and automatic collection of debris are achieved. .

Benefits of technology

Improve the position accuracy and stability of punching holes in injection molded parts, reduce the amount of operation of staff, and improve the cleanliness of the countertop through automatic collection frames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching device for processing an injection molded part, which comprises a box body, support blocks are connected to both sides of the upper end of the box body, an injection molded part body is connected to the upper ends of the two support blocks, and a threaded rod is connected to the lower part of one side of the box body. According to the punching device for injection molding part machining, through mutual cooperation of a supporting block, a threaded rod, a first sliding block, a clamping plate, a lead screw, a second sliding block and a baffle, one side of an injection molding part body can be conveniently limited, the two sides of the injection molding part body are clamped, the workload of workers for supporting the injection molding part body is relieved, and the working efficiency is improved. Meanwhile, the stability performance of the injection molding part body can be improved, and the displacement condition of the injection molding part body in the punching process is avoided; and through mutual cooperation of a supporting block, a moving block, a collecting frame and a material guiding block, fragments and chippings generated during punching can fall into the collecting frame conveniently, the chippings can be collected conveniently, and the cleanliness of the upper end of the box body is improved.
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Description

Technical Field

[0001] The utility model relates to the field of injection molding processing, in particular to a punching device for injection molding processing. Background Art

[0002] Injection molding is a method of producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting materials. Injection molding is achieved through injection molding machines and molds.

[0003] Punching refers to punching various patterns on materials such as steel plates, leather, cloth, and wood to meet different needs; the traditional method of punching is to use a stamping die to process through holes on the flat plate.

[0004] In the existing injection molding processing process, the injection molding parts need to be punched, but currently the workers usually manually support the injection molding parts during the punching process, resulting in inaccurate position of the injection molding parts during punching, affecting the punching effect of the injection molding parts. At the same time, after the injection molding parts are punched, there are usually debris left on the work surface during the punching, and the workers need to clean the debris on the table, resulting in poor punching effect.

[0005] Therefore, it is necessary to propose a punching device for injection molding to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a punching device for injection molding processing, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] The top of described outer cover is provided with a toothed plate, and the toothed plate is connected with a toothed plate on the top of described outer cover, and the toothed plate is connected with a toothed plate on the bottom of described outer cover.

[0009] Preferably, the punching assembly includes a top plate, a hydraulic cylinder is connected to one side of the upper end of the top plate, the lower end of the hydraulic cylinder extends through to the lower end of the top plate, the lower end of the hydraulic cylinder is connected to a drive motor, and the output end of the drive motor is connected to a punching rod.

[0010] Preferably, the top plate is in an inverted L-shaped structure.

[0011] Preferably, both sides of the lower end of the box body are connected with support frames, the number of the support frames is two groups, and the lower ends of the support frames are connected with anti-slip pads.

[0012] Preferably, sliding grooves are provided at the upper end of the box body corresponding to the two clamping plates, and the two clamping plates are respectively located inside the two sliding grooves and are slidably connected.

[0013] Preferably, a moving groove is provided at the upper end of the box body corresponding to the moving block, and the lower end of the moving block is slidably connected inside the moving groove.

[0014] Preferably, a handle is connected to the middle of one side of the collection frame, and an anti-slip sleeve is provided on the outer side of the handle.

[0015] Preferably, the upper part of one side of the two clamping plates and the upper part of one side of the baffle are both connected with a buffer pad, and the buffer pad is made of silicone material.

[0016] Beneficial Effects

[0017] Compared with the prior art, the utility model provides a punching device for injection molding, which has the following beneficial effects:

[0018] 1. The punching device for processing injection molded parts can conveniently limit one side of the injection molded part body and clamp both sides of the injection molded part body through the cooperation of the supporting block, threaded rod, first slider, clamping plate, screw rod, second slider and baffle, thereby reducing the workload of the staff in supporting the injection molded part body and improving the stability of the injection molded part body to avoid displacement of the injection molded part body during the punching process.

[0019] 2. The punching device for processing injection molded parts can facilitate the fragments and debris generated by punching to fall into the collection frame through the cooperation of the supporting block, the moving block, the collecting frame and the guide block. The two guide blocks can prevent the debris from falling to the upper end of the box, which is convenient for collecting the debris and improving the cleanliness of the upper end of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 It is a schematic diagram of the installation structure of the screw rod of the utility model;

[0023] Figure 4 This utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0024] In the figure: 1. box body; 2. support block; 3. injection molded part body; 4. threaded rod; 5. first slider; 6. clamping plate; 7. screw rod; 8. second slider; 9. baffle; 10. moving block; 11. collecting frame; 12. guide block; 13. top plate; 14. hydraulic cylinder; 15. drive motor; 16. punching rod; 17. support frame. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-4As shown, a punching device for processing injection molded parts includes a box body 1, and support blocks 2 are connected to both sides of the upper end of the box body 1 to facilitate supporting the injection molded part body 3. The upper ends of the two support blocks 2 are connected to the injection molded part body 3. A threaded rod 4 is connected to the lower part of one side of the box body 1. The threaded rod 4 is made of a bidirectional thread material. One end of the threaded rod 4 extends through the inside of the box body 1 and is connected to the lower part of one side of the inner wall of the box body 1. First sliders 5 are slidably connected to both sides of the outside of the threaded rod 4. Clamps 6 are connected to the middle of the upper ends of the two first sliders 5 to clamp the two sides of the injection molded part body 3. The two clamps 6 The upper end extends through the upper end of the box body 1, and one side of the two clamping plates 6 contacts the two sides of the injection molding body 3 respectively. A screw rod 7 is connected to the upper part of one side of the box body 1 to drive the position of the baffle 9 to move. One end of the screw rod 7 extends through the inside of the box body 1 and is connected to the upper part of one side of the inner wall of the box body 1. A second slider 8 is slidably connected to the outer side of the screw rod 7. The middle of the upper end of the second slider 8 is connected to a baffle 9 to limit the position of one side of the injection molding body 3. The upper end of the baffle 9 extends through the upper end of the box body 1. A moving block 10 is slidably connected to the middle of the upper end of the box body 1. The upper end of the moving block 10 is connected to a collecting The frame 11 is used to collect the waste generated by punching. The upper ends of the collection frame 11 are connected to guide blocks 12 on both sides. The upper end of the box body 1 is connected to a punching assembly. The punching assembly includes a top plate 13. The upper end of the top plate 13 is connected to a hydraulic cylinder 14 on one side to drive a drive motor 15 to move downward. The lower end of the hydraulic cylinder 14 extends through the lower end of the top plate 13. The lower end of the hydraulic cylinder 14 is connected to a drive motor 15. The output end of the drive motor 15 is connected to a punching rod 16. The top plate 13 is in an inverted L-shaped structure. The lower ends of the box body 1 are connected to support frames 17 on both sides of the lower end of the box body 1. For support, there are two groups of support frames 17, and the lower end of the support frame 17 is connected with an anti-slip pad, and the upper end of the box body 1 is provided with sliding grooves corresponding to the two clamps 6, and the two clamps 6 are respectively located in the two sliding grooves and are slidably connected, and the upper end of the box body 1 is provided with a moving groove corresponding to the moving block 10, and the lower end of the moving block 10 is located in the moving groove and is slidably connected, and a handle is connected to the middle of one side of the collection frame 11 to facilitate driving the collection frame 11 to move to one side, and an anti-slip sleeve is provided on the outside of the handle, and a buffer pad is connected to the upper part of one side of the two clamps 6 and the upper part of one side of the baffle 9, and the buffer pad is made of silicone material.

[0027] It should be noted that the utility model is a punching device for processing injection molded parts. When in use, the injection molded part body 3 is placed on the upper ends of the two support blocks 2, and the screw rod 7 is rotated to drive the second slider 8 and the baffle 9 to move to one side to limit one side of the injection molded part body 3. At the same time, the threaded rod 4 is rotated to drive the first slider 5 to move to one side, so that the two clamps 6 clamp the two sides of the injection molded part body 3, so that the position of the injection molded part body 3 can be fixed, and the hydraulic cylinder 14 drives the drive motor 15 and the punching rod 16 to move downward, and the drive motor 15 drives the punching rod 16 downward to punch the injection molded part body 3, and the fragments and debris generated by the punching fall into the collection frame 11.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A punching device for injection molding, comprising a housing (1), characterized in that: Both sides of the upper end of the box body (1) are connected to support blocks (2), and the upper ends of the two support blocks (2) are connected to the injection molded part body (3). The lower part of one side of the box body (1) is connected to a threaded rod (4), and one end of the threaded rod (4) extends through the inside of the box body (1) and is connected to the lower part of one side of the inner wall of the box body (1). Both sides of the outer side of the threaded rod (4) are slidably connected to first sliders (5), and the middle parts of the upper ends of the two first sliders (5) are connected to clamps (6), and the upper ends of the two clamps (6) extend through the upper end of the box body (1), and one side of the two clamps (6) is in contact with the two sides of the injection molded part body (3) respectively. A screw rod (7) is connected to the upper part of one side of the box (1), one end of the screw rod (7) extends through the inside of the box (1) and is connected to the upper part of one side of the inner wall of the box (1), a second slider (8) is slidably connected to the outer side of the screw rod (7), a baffle (9) is connected to the middle part of the upper end of the second slider (8), the upper end of the baffle (9) extends through the upper end of the box (1), a moving block (10) is slidably connected to the middle part of the upper end of the box (1), the upper end of the moving block (10) is connected to a collecting frame (11), both sides of the upper end of the collecting frame (11) are connected to material guide blocks (12), and one side of the upper end of the box (1) is connected to a punching assembly.

2. A punching device for injection molding according to claim 1, characterized in that: The punching assembly comprises a top plate (13), one side of the upper end of the top plate (13) is connected to a hydraulic cylinder (14), the lower end of the hydraulic cylinder (14) extends through the lower end of the top plate (13), the lower end of the hydraulic cylinder (14) is connected to a drive motor (15), and the output end of the drive motor (15) is connected to a punching rod (16).

3. A punching device for injection molded parts processing according to claim 2, characterized in that: The top plate (13) is in the shape of an inverted L-shaped structure.

4. The punching device for injection molded parts processing according to claim 1, characterized in that: Support frames (17) are connected to both sides of the lower end of the box body (1), the number of the support frames (17) is two groups, and the lower ends of the support frames (17) are connected to anti-slip pads.

5. The punching device for injection molding according to claim 1, characterized in that: The upper end of the box body (1) is provided with sliding grooves corresponding to the two clamping plates (6), and the two clamping plates (6) are respectively located inside the two sliding grooves and are slidably connected.

6. The punching device for injection molded parts processing according to claim 1, characterized in that: A moving groove is provided at the upper end of the box body (1) corresponding to the moving block (10), and the lower end of the moving block (10) is located inside the moving groove and is slidably connected.

7. The punching device for injection molding according to claim 1, characterized in that: A handle is connected to the middle of one side of the collecting frame (11), and an anti-slip sleeve is provided on the outer side of the handle.

8. The punching device for injection molded parts processing according to claim 1, characterized in that: The upper part of one side of the two clamping plates (6) and the upper part of one side of the baffle plate (9) are both connected with a buffer pad, and the buffer pad is made of silicone material.