Punching device for automobile plastic parts with protective structure

CN224738430UActive Publication Date: 2026-09-11KUNSHAN LAIHUIRUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521806834.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-11
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种具有防护结构的汽车塑胶件用冲孔设备,解决现有技术中汽车塑胶件用冲孔设备,对汽车塑胶件进行冲孔加工时,两侧的防护挡板安装稳固性较差,使得挡板对塑胶件的限制防护效果容易受到外力影响的问题

Benefits of technology

[0016]该一种具有防护结构的汽车塑胶件用冲孔设备,可以通过夹持组件和推动组件等配合,对汽车塑胶件进行加工时,有效提升对塑胶件的夹持稳定性,并根据不同的塑胶件形状进行自动调整。

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Abstract

The utility model relates to punch equipment technical field discloses a kind of punch equipment with protective structure for automobile plastic parts, including punch table, transparent door panel is fixedly connected in punch table both ends, and punch table upper end inboard is fixedly connected with puncher, hole groove is set up in punch table lower side both ends, clamping assembly is arranged in punch table both ends inboard, and clamping assembly includes the clamping plate of punch table both ends inboard insertion, two groups of clamping plate are fixedly connected with buffer pad in opposite end, and clamping plate lower end is provided with pusher assembly, and clamping plate is provided with positioning assembly inboard in buffer pad one end, and punch table lower end is provided with collection assembly, extraction assembly is provided in collection assembly upper end inboard, and storage assembly is provided in collection assembly lower end inboard, can be cooperated by clamping assembly and pusher assembly etc., when processing to automobile plastic part, effectively improve the clamping stability of plastic part, and automatically adjust according to different plastic part shape.
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Description

Technical Field

[0001] This utility model relates to the field of punching equipment technology, specifically to a punching equipment for automotive plastic parts with a protective structure. Background Technology

[0002] Punching equipment for automotive plastic parts is a type of machinery specifically designed for punching holes in plastic parts used in automobile manufacturing. Its core function is to use specific punches or tools to process holes in automotive plastic parts that meet design requirements, thereby enabling them to be used for assembly, ventilation, or wiring.

[0003] A search revealed Chinese patent application CN202223370946.6, which discloses a punching device for automotive plastic parts with a protective structure. The device includes a base, a support frame, and a first hydraulic telescopic rod. Support frames are located on both sides of the top of the base, and a first support plate is located at the top of each support frame. The first hydraulic telescopic rod passes through the interior of the first support plate. An adjustment structure is located inside the base at the bottom of the second support plate, and a clamping structure is located at the top of the second support plate. A first fixing plate is located at the top of the second support plate, and a second hydraulic telescopic rod is located inside the first fixing plate. This prior art, by incorporating a clamping structure, effectively clamps the automotive plastic parts to a certain extent, preventing movement during punching. The clamping structure effectively increases the stability of the punched automotive plastic parts and prevents displacement during punching.

[0004] In the aforementioned prior art, baffles are mainly installed in the punching equipment by means of inserts, thereby using the clamping structure on the baffles to clamp and restrict the automotive plastic parts to be processed. In the use of this clamping and protection method, since the baffles are installed by means of inserts, and the punching process generates a large vibration and impact force, the punching platform will shake. As a result, the inserts at the lower end of the baffles are prone to fall off due to vibration and shaking, resulting in poor clamping stability, easy to cause punching deviation, and reduced restriction and protection effect. Utility Model Content

[0005] The purpose of this utility model is to provide a punching device for automotive plastic parts with a protective structure, which solves the problem that in the prior art, the protective baffles on both sides are poorly installed and unstable when punching automotive plastic parts, making the protective effect of the baffles on the plastic parts easily affected by external forces.

[0006] This utility model provides the following technical solution: a punching device for automotive plastic parts with a protective structure, including a punching table, transparent door panels fixedly connected to both ends of the punching table, and a puncher fixedly connected to the inner side of the upper end of the punching table. Holes are opened at both ends of the lower side of the punching table. Clamping components are provided on the inner sides of both ends of the punching table, and the clamping components include clamping plates inserted into the inner sides of both ends of the punching table. A buffer pad is fixedly connected to one end of the two sets of clamping plates opposite to each other, and a pushing component is provided at the lower end of the clamping plates. A positioning component is provided on the inner side of the clamping plate near the buffer pad, and a collecting component is provided at the lower end of the punching table. An extraction component is provided on the inner side of the upper end of the collecting component, and a storage component is provided on the inner side of the lower end of the collecting component.

[0007] As a preferred embodiment of the above technical solution, the pushing component includes a connecting plate fixedly connected to the lower end of the clamping plate, and an electric telescopic rod fixedly connected to the middle of one side of the connecting plate, with the end of the electric telescopic rod away from the connecting plate fixedly connected to the punching platform.

[0008] As a preferred embodiment of the above technical solution, limiting rods are inserted inside both ends of the clamping plate, and the two ends of the limiting rods are fixedly connected to the punching platform.

[0009] The above technical solution uses a limit rod to restrict the movement of the connecting plate, thereby improving stability during movement.

[0010] As a preferred embodiment of the above technical solution, the positioning component includes a locking rod inserted into the end of the clamping plate near the buffer pad, and a spring is fixedly connected to one end of the locking rod inserted into the clamping plate, and the other end of the spring away from the locking rod is fixedly connected to the clamping plate.

[0011] As a preferred embodiment of the above technical solution, the collection component includes a protective cover fixedly connected to the lower end of the punching platform, and a filter screen is fixedly connected to the inner side of one end of the protective cover.

[0012] The above technical solution filters the airflow discharged from the protective cover using a filter screen to prevent debris and other contaminants from leaking out.

[0013] As a preferred embodiment of the above technical solution, the extraction component includes an air hood disposed below the slot, with the upper end of the air hood fixedly connected to the punching platform, the lower end of the air hood inserted into the protective cover, and an air pump fixedly connected to the lower end of the air hood, with an exhaust port fixedly connected to one end of the air pump.

[0014] As a preferred embodiment of the above technical solution, the storage component includes a storage box inserted inside the lower end of the protective cover, and a baffle is fixedly connected to the end of the storage box away from the protective cover.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This punching equipment for automotive plastic parts with a protective structure can effectively improve the clamping stability of plastic parts during processing by using clamping components and pushing components, and can automatically adjust according to different plastic part shapes. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a punching device for automotive plastic parts with a protective structure;

[0018] Figure 2 A first-view cross-sectional structural diagram of a punching device for automotive plastic parts with a protective structure.

[0019] Figure 3 This is a second-view cross-sectional structural diagram of a punching device for automotive plastic parts with a protective structure.

[0020] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Punching table; 11. Transparent door panel; 12. Punching tool; 13. Hole slot; 2. Clamping assembly; 21. Clamping plate; 22. Buffer pad; 3. Pushing assembly; 31. Connecting plate; 32. Electric telescopic rod; 33. Limiting rod; 4. Positioning assembly; 41. Locking rod; 42. Spring; 5. Collection assembly; 51. Protective cover; 52. Filter screen; 6. Extraction assembly; 61. Air cover; 62. Air pump; 63. Exhaust port; 7. Storage assembly; 71. Storage box; 72. Baffle. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] like Figures 1-4As shown, this utility model provides a technical solution: a punching device for automotive plastic parts with a protective structure, including a punching table 1, transparent door panels 11 fixedly connected to both ends of the punching table 1, and a puncher 12 fixedly connected to the inner side of the upper end of the punching table 1. Holes 13 are opened at both ends of the lower side of the punching table 1. Clamping components 2 are provided on the inner sides of both ends of the punching table 1, and the clamping components 2 include clamping plates 21 inserted into the inner sides of both ends of the punching table 1. A buffer pad 22 is fixedly connected to one end of the two sets of clamping plates 21 opposite to each other, and a pushing component 3 is provided at the lower end of the clamping plate 21. A positioning component 4 is provided on the inner side of the clamping plate 21 near the buffer pad 22, and a collecting component 5 is provided at the lower end of the punching table 1. An extraction component 6 is provided on the inner side of the upper end of the collecting component 5, and a storage component 7 is provided on the inner side of the lower end of the collecting component 5. By cooperating with the clamping components 2 and the pushing components 3, the clamping stability of the automotive plastic parts can be effectively improved during processing, and automatic adjustment can be made according to different plastic parts shapes.

[0024] like Figure 1 As shown, the pushing component 3 includes a connecting plate 31 fixedly connected to the lower end of the clamping plate 21, and an electric telescopic rod 32 fixedly connected to the middle of one side of the connecting plate 31. The end of the electric telescopic rod 32 away from the connecting plate 31 is fixedly connected to the punching table 1.

[0025] like Figure 1 and Figure 3 As shown, limiting rods 33 are inserted inside both ends of the clamping plate 21, and the two ends of the limiting rods 33 are fixedly connected to the punching table 1. After the electric telescopic rod 32 is started, the output shaft pushes the connecting plate 31 to move under the restriction of the limiting rods 33.

[0026] like Figure 4 As shown, the positioning component 4 includes a clamping rod 41 inserted into the end of the clamping plate 21 near the buffer pad 22, and a spring 42 is fixedly connected to the end of the clamping rod 41 inserted into the clamping plate 21. The end of the spring 42 away from the clamping rod 41 is fixedly connected to the clamping plate 21. The part that first comes into contact with the plastic part is squeezed by the plastic part. The buffer pad 22 of the squeezed part pushes the clamping rod 41 to insert into the clamping plate 21 and compresses the spring 42. As the clamping plate 21 and the buffer pad 22 continue to clamp, multiple sets of clamping rods 41 are squeezed, thereby automatically adjusting according to the shape of the plastic part.

[0027] like Figure 3 As shown, the collection component 5 includes a protective cover 51 fixedly connected to the lower end of the punching platform 1, and a filter screen 52 is fixedly connected to the inner side of one end of the protective cover 51. The gas drawn into the protective cover 51 is filtered through the filter screen 52 and then discharged.

[0028] like Figure 2As shown, the extraction component 6 includes an air hood 61 disposed below the slot 13, with the upper end of the air hood 61 fixedly connected to the punching table 1 and the lower end of the air hood 61 inserted into the protective cover 51. An air pump 62 is fixedly connected to the lower end of the air hood 61, and an exhaust port 63 is fixedly connected to one end of the air pump 62. The operation of the air pump 62 extracts the dust in the punching table 1 through the air hood 61. The extracted debris and dust are discharged through the exhaust port 63 and fall into the storage box 71 for collection.

[0029] like Figure 3 As shown, the storage component 7 includes a storage box 71 inserted inside the lower end of the protective cover 51, and a baffle 72 is fixedly connected to the end of the storage box 71 away from the protective cover 51. The extracted debris and dust are discharged through the exhaust port 63 and fall into the storage box 71 for collection. The gas drawn into the protective cover 51 is filtered through the filter screen 52 and then discharged. Later, the baffle 72 can be pulled to pull the storage box 71 out of the protective cover 51, thereby cleaning the debris collected in the storage box 71.

[0030] Working principle: When drilling automotive plastic parts, the transparent door panel 11 can be opened first, and then the plastic part to be processed can be placed inside the punching table 1. Then, the electric telescopic rods 32 on both sides can be activated. After the electric telescopic rods 32 are activated, the output shaft pushes the connecting plate 31 to move under the restriction of the limit rod 33. When the connecting plate 31 moves, it simultaneously drives the clamping plate 21 and the buffer pad 22 to move. After the buffer pad 22 is in contact with the plastic part, the part that is initially in contact with the plastic part is squeezed by the plastic part. The squeezed part of the buffer pad 22 pushes the clamping rod 41 to insert into the clamping plate 21 to compress the spring 42. As the clamping plate 21 and the buffer pad 22 continue to clamp, multiple sets of clamping rods 41 are squeezed. The pressure is adjusted automatically according to the shape of the plastic part. After the plastic part is clamped and fixed, the electric telescopic rod 32 is turned off. Then, the punch 12 is used to drill holes in the plastic part. During the drilling process, the debris splashes and falls through the hole groove 13. At the same time, the air pump 62 operates to extract the dust in the punching table 1 through the air cover 61. The extracted debris and dust are discharged through the exhaust port 63 and fall into the storage box 71 for collection. The gas drawn into the protective cover 51 is filtered through the filter screen 52 and then discharged. Later, the baffle 72 can be pulled to pull the storage box 71 out of the protective cover 51 to clean the debris collected in the storage box 71.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A punching device for automotive plastic parts with a protective structure, comprising a punching table (1), wherein transparent door panels (11) are fixedly connected to both ends of the punching table (1), and a puncher (12) is fixedly connected to the inner side of the upper end of the punching table (1), and slots (13) are provided at both ends of the lower side of the punching table (1), characterized in that: The punching platform (1) is provided with clamping components (2) on the inner sides of both ends, and the clamping components (2) include clamping plates (21) inserted on the inner sides of both ends of the punching platform (1). Two sets of clamping plates (21) are fixedly connected to a buffer pad (22) at one end opposite to each other. A pushing component (3) is provided at the lower end of the clamping plate (21). A positioning component (4) is provided on the inner side of the clamping plate (21) near the buffer pad (22). A collecting component (5) is provided at the lower end of the punching platform (1). An extraction component (6) is provided on the inner side of the upper end of the collecting component (5). A storage component (7) is provided on the inner side of the lower end of the collecting component (5).

2. The punching equipment for automotive plastic parts with a protective structure according to claim 1, characterized in that: The pushing component (3) includes a connecting plate (31) fixedly connected to the lower end of the clamping plate (21), and an electric telescopic rod (32) is fixedly connected to the middle of one side of the connecting plate (31). The end of the electric telescopic rod (32) away from the connecting plate (31) is fixedly connected to the punching table (1).

3. The punching equipment for automotive plastic parts with a protective structure according to claim 2, characterized in that: The clamping plate (21) has a limiting rod (33) inserted inside both ends, and the two ends of the limiting rod (33) are fixedly connected to the punching table (1).

4. The punching equipment for automotive plastic parts with a protective structure according to claim 1, characterized in that: The positioning component (4) includes a clamping rod (41) inserted inside the clamping plate (21) near the buffer pad (22), and a spring (42) is fixedly connected to one end of the clamping rod (41) inserted inside the clamping plate (21), and the spring (42) is fixedly connected to the clamping plate (21) at the other end away from the clamping rod (41).

5. The punching equipment for automotive plastic parts with a protective structure according to claim 1, characterized in that: The collection component (5) includes a protective cover (51) fixedly connected to the lower end of the punching platform (1), and a filter screen (52) is fixedly connected to the inner side of one end of the protective cover (51).

6. The punching equipment for automotive plastic parts with a protective structure according to claim 1, characterized in that: The extraction component (6) includes an air hood (61) disposed below the slot (13), and the upper end of the air hood (61) is fixedly connected to the punching table (1). The lower end of the air hood (61) is inserted into the protective cover (51), and an air pump (62) is fixedly connected to the lower end of the air hood (61). One end of the air pump (62) is fixedly connected to an exhaust port (63).

7. The punching equipment for automotive plastic parts with a protective structure according to claim 1, characterized in that: The storage component (7) includes a storage box (71) inserted inside the lower end of the cover (51), and a baffle (72) is fixedly connected to the end of the storage box (71) away from the cover (51).

Citation Information

Patent Citations

  • Punching equipment with protective structure for automobile plastic part

    CN220762884U