A punching die for manufacturing automobile parts

CN224879165UActive Publication Date: 2026-10-23CHANGCHUN JIERUI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522494068.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-23
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0004]冲孔模具在制造零部件时会产生废料,一般在冲孔模具的下方放置单一容器收集废料,不同尺寸的废料混合堆积在容器内,后续还需人工分类,增加了分拣成本

Benefits of technology

1.本实用新型通过钢片与网格板配合可以对废料按照尺寸进行分级,大尺寸的废料被钢片拦截,中尺寸的废料穿过钢片被网格板拦截,碎屑穿过钢片和网格板下落到废料箱的最底层,废料按照尺寸实现了自动分类,减少了人工分拣的工序,提升了废料回收价值与生产效率。

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Abstract

The utility model discloses a punch die for automobile parts manufacturing relates to automobile parts manufacturing technical field, including punch die body, and the punch die body is equipped with the waste box in set, be provided with grading assembly in the waste box, the grading assembly includes first support station and second support station, and first support station and second support station are fixedly connected with waste box respectively, and first support station is connected with blanking frame, and blanking frame is connected with a plurality of steel sheets, and second support station is fixedly connected with grid plate, and blanking frame, steel sheet and grid plate are inclined settings, the utility model discloses a steel sheet and grid plate cooperation can be classified according to size to waste, and the waste of large size is intercepted by steel sheet, and the waste of medium size is intercepted by grid plate through steel sheet, and the chippings fall to the bottom layer of waste box through steel sheet and grid plate, and the waste realizes automatic classification according to size, and the process of manual sorting is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to a punching die for automotive parts manufacturing. Background Technology

[0002] The manufacturing of automotive parts is a highly complex and precise process involving a variety of technologies, materials, and processes, designed to ensure the performance, reliability, and safety of the parts. Punching dies are used in the manufacturing of automotive parts.

[0003] Punching dies are driven by a press and utilize the cooperation of upper and lower dies to punch out round, square, and irregularly shaped holes in metal materials in one go. They can efficiently process holes and ensure the functionality and assembly quality of parts through efficient and precise punching operations. They are used in parts such as car doors, chassis, and gearbox housings.

[0004] When punching dies are used to manufacture parts, waste is generated. Generally, a single container is placed under the punching die to collect the waste. Waste of different sizes is mixed and piled up in the container, and manual sorting is required afterward, which increases sorting costs. Utility Model Content

[0005] Given that the aforementioned punching dies generate waste during the manufacturing of parts, a single container is typically placed below the punching die to collect the waste. Waste of different sizes is mixed and piled up in the container, requiring manual sorting later, which increases sorting costs. Therefore, this utility model was proposed.

[0006] Therefore, the purpose of this utility model is to provide a punching die for manufacturing automotive parts. By using steel sheets and grid plates in combination, waste materials can be classified according to size. Large-sized waste materials are intercepted by the steel sheets, medium-sized waste materials pass through the steel sheets and are intercepted by the grid plates, and debris passes through the steel sheets and grid plates and falls to the bottom of the waste bin. Waste materials are automatically classified according to size, reducing the manual sorting process and improving the recycling value and production efficiency of waste materials.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a punching die for manufacturing automotive parts, comprising a punching die body, wherein the punching die body is equipped with a scrap bin, and a grading component is provided inside the scrap bin; The grading component includes a first support platform and a second support platform, which are respectively fixedly connected to the waste bin. The first support platform is connected to a material dropper, which is connected to a number of steel plates. The second support platform is fixedly connected to a grid plate. The material dropper, steel plates and grid plate are arranged at an angle.

[0008] As a preferred embodiment of the punching die for manufacturing automotive parts according to this utility model, the steel sheet is connected to an adjustment component; The adjustment assembly includes a guide rod, which is fixedly connected to the unloading frame. A slider is slidably connected to the guide rod, and the slider is fixedly connected to a steel sheet. A support frame is fixedly installed on the unloading frame, and an adjustment rod is rotatably connected to the support frame. An inclined groove is formed on the circumferential side of the adjustment rod, and an insert is fixedly connected to the steel sheet. The inclined groove and the insert slide in cooperation.

[0009] In a preferred embodiment of the punching die for manufacturing automotive parts according to this utility model, the inclination angle of the plurality of inclined grooves gradually approaches horizontal from both ends to the middle.

[0010] As a preferred embodiment of the punching die for manufacturing automotive parts according to the present invention, a buffer assembly is provided between the first support platform and the blanking rack; The buffer assembly includes a spring, with polyurethane gaskets fixedly connected to both ends of the spring, and the two polyurethane gaskets are fixedly connected to the first support platform and the unloading rack, respectively.

[0011] In a preferred embodiment of the punching die for manufacturing automotive parts according to this utility model, a first partition and a second partition are fixedly installed inside the waste bin, the first partition is fixedly connected to a first support platform, and the second partition is fixedly connected to a second support platform.

[0012] In a preferred embodiment of the punching die for manufacturing automotive parts according to this utility model, the second support platform is fixedly connected to a guide plate, and the waste bin is hinged to a sealing door.

[0013] The beneficial effects of this utility model are: 1. This utility model uses steel sheets and grid plates to classify waste materials according to size. Large-sized waste materials are intercepted by the steel sheets, medium-sized waste materials pass through the steel sheets and are intercepted by the grid plates, and debris passes through the steel sheets and grid plates and falls to the bottom of the waste bin. Waste materials are automatically classified according to size, reducing the manual sorting process and improving the recycling value and production efficiency of waste materials.

[0014] 2. This utility model uses a rotating adjusting rod to drive the inclined groove to rotate. At this time, the insert bar is affected by the inclined groove and slides along the guide rod with the steel sheet, which can realize stepless adjustment of the steel sheet spacing, thereby adapting to different working conditions.

[0015] 3. This utility model can reduce the noise of large-sized waste material impact by using springs and polyurethane gaskets. At the same time, the impact vibration of the feeding rack and steel sheet can also prevent waste material from getting stuck on the steel sheet. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of a punching die for manufacturing automotive parts according to this utility model.

[0017] Figure 2 This is a cross-sectional schematic diagram of a waste bin and parts inside a punching die for manufacturing automotive parts according to this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the waste bin of a punching die for manufacturing automotive parts according to this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment component of a punching die for manufacturing automotive parts according to the present invention.

[0020] Explanation of reference numerals in the attached figures: 1. Punching die body; 2. Scrap bin; 3. Grading assembly; 301. First support platform; 302. Second support platform; 303. Drop rack; 304. Steel sheet; 305. Mesh plate; 4. Adjustment assembly; 401. Guide rod; 402. Slider; 403. Support frame; 404. Adjustment rod; 405. Inclined groove; 406. Insert strip; 5. Buffer assembly; 501. Spring; 502. Polyurethane gasket; 6. First partition; 7. Second partition; 8. Guide plate; 9. Sealing door. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1:

[0022] Reference Figures 1-4 This is the first embodiment of the present utility model, which provides a punching die for manufacturing automotive parts, including a punching die body 1, a scrap bin 2, and a grading component 3 inside the scrap bin 2. The grading component 3 includes a first support platform 301 and a second support platform 302. The first support platform 301 and the second support platform 302 are respectively fixedly connected to the waste bin 2. The first support platform 301 is connected to a material dropper 303, and the material dropper 303 is connected to a number of steel sheets 304. The second support platform 302 is fixedly connected to a grid plate 305. The material dropper 303, the steel sheets 304 and the grid plate 305 are arranged at an angle.

[0023] The 304 steel sheet is connected to the adjustment component 4; The adjusting assembly 4 includes a guide rod 401, which is fixedly connected to the unloading frame 303. The guide rod 401 is slidably connected to a slider 402, which is fixedly connected to a steel sheet 304. The unloading frame 303 is fixedly mounted with a support frame 403, which is rotatably connected to an adjusting rod 404. The adjusting rod 404 has a slanted groove 405 on its circumferential side. The steel sheet 304 is fixedly connected to an insert 406, and the slanted groove 405 and the insert 406 are slidably engaged.

[0024] The inclination angle of several inclined grooves 405 gradually approaches horizontal from both ends to the middle; Among them, the inclination of several inclined grooves 405 is different. When the adjusting rod 404 is rotated, the steel plate 304 closer to the edge moves a greater distance due to the influence of the inclined groove 405, while the steel plate 304 closer to the middle moves a smaller distance due to the influence of the inclined groove 405. Example 2:

[0025] Reference Figures 1-3 This is the second embodiment of the present utility model. The difference between this embodiment and the first embodiment is that a buffer assembly 5 is provided between the first support platform 301 and the unloading rack 303. The buffer assembly 5 includes a spring 501, with polyurethane gaskets 502 fixedly connected to both ends of the spring 501. The two polyurethane gaskets 502 are fixedly connected to the first support platform 301 and the unloading rack 303, respectively.

[0026] The waste bin 2 is fixedly installed with a first partition 6 and a second partition 7. The first partition 6 is fixedly connected to the first support platform 301, and the second partition 7 is fixedly connected to the second support platform 302. In order to tilt the unloading rack 303 and the grid plate 305, two first support platforms 301 and two second support platforms 302 are installed, one high and one low. The first partition 6 is fixedly connected to the lower first support platform 301, and the second partition 7 is fixedly connected to the lower first support platform 301.

[0027] The second support platform 302 is fixedly connected to the guide plate 8, and the waste bin 2 is hinged to the sealing door 9.

[0028] During use, the punching die body 1 punches the parts, generating waste material during the process. The waste material falls into the waste bin 2. The waste material first comes into contact with the steel sheet 304. Large-sized waste material is intercepted by the steel sheet 304 and slides down the inclined steel sheet 304 to the bottom of the waste bin 2. Medium-sized waste material passes through the steel sheet 304 and is intercepted by the grid plate 305. It slides down the inclined grid plate 305 to the bottom of the waste bin 2. Debris passes through the steel sheet 304 and the grid plate 305 and falls to the bottom layer of the waste bin 2.

[0029] The first partition 6 and the second partition 7 work together to divide the waste bin 2 into three areas, which respectively store large-sized waste, medium-sized waste, and debris, thus achieving automatic classification and reducing the manual sorting process.

[0030] When large-sized scrap falls onto the steel sheet 304, the spring 501 and the polyurethane gasket 502 work together to reduce the noise of the large-sized scrap impacting the steel sheet 304. At the same time, due to the impact vibration of the feeder 303 and the steel sheet 304, the scrap can also be prevented from getting stuck on the steel sheet 304.

[0031] Regularly open the sealed door 9 to collect and process the sorted waste.

[0032] Before punching, the workers can adjust the spacing of the steel sheets 304 according to the processing conditions. Specifically, rotating the adjusting rod 404 drives the inclined groove 405 to rotate. At this time, the insert 406 is affected by the inclined groove 405 and slides the steel sheets 304 along the guide rod 401, so that the spacing of multiple steel sheets 304 expands or shrinks synchronously, thereby adapting to different working conditions.

[0033] The remaining structure is the same as that in Example 1.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A punching die for manufacturing automotive parts, characterized in that: It includes a punching die body (1), the punching die body (1) is equipped with a scrap bin (2), and the scrap bin (2) is equipped with a grading component (3). The grading component (3) includes a first support platform (301) and a second support platform (302). The first support platform (301) and the second support platform (302) are fixedly connected to the waste bin (2). The first support platform (301) is connected to a dropping frame (303). The dropping frame (303) is connected to several steel plates (304). The second support platform (302) is fixedly connected to a grid plate (305). The dropping frame (303), steel plates (304) and grid plate (305) are inclined.

2. The punching die for manufacturing automotive parts according to claim 1, characterized in that: The steel sheet (304) is connected to an adjustment assembly (4); The adjustment component (4) includes a guide rod (401), which is fixedly connected to the unloading frame (303). The guide rod (401) is slidably connected to a slider (402), which is fixedly connected to a steel sheet (304). The unloading frame (303) is fixedly installed with a support frame (403), which is rotatably connected to an adjustment rod (404). The adjustment rod (404) has a slanted groove (405) on its circumferential side. The steel sheet (304) is fixedly connected to an insert (406), and the slanted groove (405) and the insert (406) are slidably engaged.

3. The punching die for manufacturing automotive parts according to claim 2, characterized in that: The inclination angle of several of the inclined grooves (405) gradually approaches horizontal from both ends to the middle.

4. A punching die for manufacturing automotive parts according to claim 1, characterized in that: A buffer assembly (5) is provided between the first support platform (301) and the unloading rack (303); The buffer assembly (5) includes a spring (501), and polyurethane gaskets (502) are fixedly connected to both ends of the spring (501). The two polyurethane gaskets (502) are fixedly connected to the first support platform (301) and the unloading rack (303) respectively.

5. A punching die for manufacturing automotive parts according to claim 1, characterized in that: The waste bin (2) is fixedly installed with a first partition (6) and a second partition (7). The first partition (6) is fixedly connected to the first support platform (301), and the second partition (7) is fixedly connected to the second support platform (302).

6. A punching die for manufacturing automotive parts according to claim 1, characterized in that: The second support platform (302) is fixedly connected to a guide plate (8), and the waste bin (2) is hinged to a sealing door (9).