Chassis punching waste collecting and cleaning structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YING MEI METAL PROD CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-10
AI Technical Summary
Existing chassis punching devices are difficult to effectively protect the outside of the punching end during use, resulting in debris splashing and poor self-cleaning ability. Furthermore, the falling residual material impacts the recycling end, affecting the lifespan of the device.
It adopts a combination structure of protective components and buffer components, including guide frame, motor, screw, moving frame, storage frame, protective cover, etc., to block debris and provide self-cleaning function. At the same time, the buffer components provide buffering and guiding treatment for falling residual materials through components such as motor, rotating drum, cross block, slide bar, and buffer block.
It achieves effective shielding and self-cleaning of punching debris, prevents splashing, reduces subsequent cleaning steps, and avoids the impact of residual material on the recycling end through a buffer structure, thereby improving the service life of the device and recycling efficiency.
Smart Images

Figure CN224475496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chassis punching waste cleaning technology, specifically a chassis punching waste collection and cleaning structure. Background Technology
[0002] During the chassis punching process, a corresponding collection and cleaning structure is needed to handle waste materials. Referring to a punching device for automobile chassis processing (CN222972309U), the device includes a base, a feeding rack welded to the upper end of the base, a receiving rod installed on the inner wall of the base, and a support frame welded to one side of the base. When using the device, the small and large blade sleeves facilitate the adjustment and replacement of the punching size. However, as described in the aforementioned patent, existing chassis punching waste collection and cleaning structures often fail to provide adequate protection for the outer side of the punching end according to user needs, easily causing punching debris to splatter. Furthermore, it is difficult to clean the splattered debris adhering to the protective components, increasing subsequent processing steps. The material falling directly from the punching end can impact the recovery end, affecting the device's lifespan. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a chassis punching waste collection and cleaning structure, which solves the problems of the device being unable to provide appropriate protection to the outside of the punching end as needed, and the protective end having poor self-cleaning properties.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a chassis punching waste collection and cleaning structure, comprising a support frame, wherein the support frame is connected to a collection component for collecting and cleaning chassis punching waste, the collection component comprising:
[0005] A protective component, installed on the rear side of a support frame for punching end protection, includes a guide frame fixedly connected to the rear side of the support frame, a first motor fixedly connected to the top of the guide frame, a screw fixedly connected to the bottom output end of the first motor on the same axis, a movable frame slidably connected to the screw and the guide frame, a storage frame fixedly connected to the front side of the movable frame, an array of first springs fixedly connected to the inner wall sandwich end of the storage frame, and a protective cover for blocking punching debris and fixedly connected to the array of first springs respectively, slidably connected to the inner wall sandwich end of the storage frame.
[0006] A buffer component, installed on the lower side of the support frame, is used to buffer the falling material generated during punching. The buffer component includes a second motor fixedly connected to the support frame. A rotating drum rotatably connected to the support frame is fixedly connected to the upper output end of the second motor. A cross block is vertically slidably connected inside the rotating drum. A slide rod slidably connected to the top of the cross block is fixedly connected to the top of the rotating drum. A buffer block is fixedly connected to the top of the slide rod. A second spring fixedly connected to the bottom of the cross block is fixedly connected to the inside of the rotating drum.
[0007] Two sets of recycling bins are slidably connected to the support frame for recycling falling scrap.
[0008] Preferably, the first motor is a servo motor, and the rear side of the moving frame is provided with two sets of sliding grooves that are slidably connected to the guide frame.
[0009] Preferably, the storage frame and the protective cover are both cylindrical, the buffer block is located at the bottom of the protective cover, and the support frame is provided with a material discharge groove that runs vertically through the buffer block and the protective cover.
[0010] Preferably, the inside of the rotating drum is provided with a cross groove that slides in connection with the cross block, and the upper surface of the buffer block is covered with a soft sponge pad.
[0011] Preferably, the two sets of recycling bins are respectively located on the front and rear sides of the buffer, and four sets of locking strips are fixedly connected to the support frame, with the two sets of recycling bins respectively engaging with the four sets of locking strips.
[0012] Preferably, the top edge of the protective cover is fixedly connected to an anti-detachment ring that is slidably connected to the storage frame, and the bottom of the protective cover is fitted with a rubber gasket.
[0013] Beneficial effects
[0014] This utility model provides a structure for collecting and cleaning waste from chassis punching. Compared with the prior art, it has the following advantages:
[0015] 1. This chassis punching waste collection and cleaning structure, by setting protective and buffer components inside the device, allows the guide frame, first motor, screw, moving frame, storage frame, first spring, and protective cover to work together to shield and protect the outside of the punching holes as needed, preventing safety hazards caused by the splashing of punching debris. It also has the function of peeling off impurities attached to the inner wall of the protective end, realizing the self-cleaning of the shielded end and reducing subsequent cleaning steps. The second motor, rotating drum, cross block, sliding rod, buffer block, and second spring work together to provide buffer for the falling punching waste and guide the waste to prevent the falling waste from directly impacting the recycling end, and effectively guide the waste.
[0016] 2. The chassis punching waste collection and cleaning structure, by setting up a recycling bin inside the device, after the buffer provides cushioning for the falling waste, the waste slides down to either of the two sets of recycling bins under the action of gravity. The two sets of recycling bins are placed around the buffer to effectively receive the waste and prevent the waste from falling into the recycling bin, thus affecting the recycling effect. Attached Figure Description
[0017] Figure 1 This is a sectional perspective view of the present invention;
[0018] Figure 2 This is an enlarged cross-sectional view of the buffer component of this utility model;
[0019] Figure 3 This is an enlarged view of the recycling bin of this utility model;
[0020] Figure 4 This is a perspective view of the present invention.
[0021] In the diagram: 1. Support frame; 2. Protective component; 21. Guide frame; 22. First motor; 23. Screw; 24. Moving frame; 25. Storage frame; 26. First spring; 27. Protective cover; 3. Buffer component; 31. Second motor; 32. Rotary drum; 33. Cross block; 34. Sliding rod; 35. Buffer block; 36. Second spring; 4. Recycling box. Detailed Implementation
[0022] 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.
[0023] See Figures 1-4 This utility model provides the following two technical solutions:
[0024] First embodiment: A chassis punching waste collection and cleaning structure, including a support frame 1, the support frame 1 being connected to a collection component for collecting and cleaning chassis punching waste, the collection component including:
[0025] Protective component 2 is installed on the rear side of support frame 1 for punching end protection. Protective component 2 includes a guide frame 21 fixedly connected to the rear side of support frame 1. A first motor 22 is fixedly connected to the top of guide frame 21. A screw 23 is coaxially fixedly connected to the bottom output end of the first motor 22. A movable frame 24 is threadedly connected to the screw 23 and slidably connected to the guide frame 21. A storage frame 25 is fixedly connected to the front side of the movable frame 24. An array of first springs 26 is fixedly connected to the inner wall sandwich end of the storage frame 25. A protective cover 27 for blocking punching debris and fixedly connected to the array of first springs 26 is vertically slidably connected to the inner wall sandwich end of the storage frame 25.
[0026] A buffer 3, installed on the lower side of the support frame 1, is used to buffer the falling material generated during punching. The buffer 3 includes a second motor 31 fixedly connected to the support frame 1. A rotating drum 32, which is rotatably connected to the support frame 1, is fixedly connected to the upper output end of the second motor 31. A cross block 33 is vertically slidably connected inside the rotating drum 32. A slide rod 34, which is slidably connected to the top of the cross block 33, is fixedly connected to the top of the slide rod 34. A buffer block 35 is fixedly connected to the top of the slide rod 34. A second spring 36, which is fixedly connected to the bottom of the cross block 33 and is fixedly connected to the inside of the rotating drum 32, is also fixedly connected to the bottom of the cross block 33. Two sets of recycling bins 4 are slidably connected to the support frame 1 to collect the falling material.
[0027] The first motor 22 is a servo motor. The rear side of the moving frame 24 has two sets of sliding grooves that are slidably connected to the guide frame 21. The storage frame 25 and the protective cover 27 are both cylindrical. The buffer block 35 is located at the bottom of the protective cover 27. The support frame 1 has a material discharge groove that is slidably connected to the buffer block 35 and the protective cover 27. The inside of the rotating drum 32 has a cross groove that is slidably connected to the cross block 33. The upper surface of the buffer block 35 is covered with a soft sponge pad. The top edge of the protective cover 27 is fixedly connected with an anti-detachment ring that is slidably connected to the storage frame 25. The bottom of the protective cover 27 is covered with a rubber gasket.
[0028] The guide frame 21, the first motor 22, the screw 23, the moving frame 24, the storage frame 25, the first spring 26, and the protective cover 27 work together to shield and protect the outside of the punched hole as needed, and also have the function of peeling off impurities attached to the inner wall of the protective end. Meanwhile, the second motor 31, the rotating drum 32, the cross block 33, the slide bar 34, the buffer block 35, and the second spring 36 work together to provide buffer for the falling punched material and to provide guidance for receiving the material.
[0029] The main difference between the second implementation method and the first implementation method is that:
[0030] Two sets of recycling bins 4 are respectively set on the front and rear sides of the buffer 3. Four sets of locking strips are fixedly connected to the support frame 1, and the two sets of recycling bins 4 are respectively locked to the four sets of locking strips. After the buffer 3 provides buffer for the falling residual material, the residual material slides down into either of the two sets of recycling bins 4 under the action of gravity.
[0031] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0032] In use, the user moves the support frame 1 to the worktable below the punching end, moves the moving frame 24 and the storage frame 25 to the underside of the punching end of the puncher, and then fixes the entire device on the worktable. The first motor 22 and the second motor 31 are electrically connected to the external controller. The two sets of recycling bins 4 are respectively snapped onto the front and rear sides of the buffer 3. The chassis to be punched is moved to the underside of the protective cover 27, and the first motor 22 is started. The first motor 22 drives the screw 23 to rotate. The moving screw 23 drives the moving frame 24, the storage frame 25, the array of first springs 26, and the protective cover 27 to move vertically. When the protective cover 27 gradually contacts the upper end of the chassis, the protective cover 27 slides into the storage frame 25 and compresses the first springs 26. The compression of the first springs 26 generates elastic force to press the storage frame 25 against the chassis, allowing the punching end of the punch to punch the chassis through the storage frame 25 and the protective cover 27. The flying debris generated during punching is blocked and protected by the storage frame 25 and the protective cover 27.
[0033] The excess material generated during punching falls onto the buffer block 35 through the feeding chute. The buffer block 35, together with the slide bar 34, the cross block 33, and the second spring 36, provides cushioning for the falling excess material. The excess material then slides onto the surface of the buffer block 35 into the recycling box 4. After the punching operation is completed, the second motor 31 is started. The second motor 31 drives the cross block 33, the slide bar 34, the buffer block 35, and the second spring 36 to rotate through the rotating drum 32. Under the action of centrifugal force, the excess material remaining on the buffer block 35 is thrown into the recycling box 4. After the chassis is removed, the height of the protective cover 27 is adjusted. After the bottom of the protective cover 27 contacts the support frame 1, the support frame 1 pushes the protective cover 27 into the storage frame 25. The storage frame 25 scrapes and cleans the inner wall of the protective cover 27 to promote the removal of attached impurities.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chassis punching waste collection and cleaning structure, comprising a support frame (1), characterized in that: The support frame (1) is connected to a collection component for collecting and cleaning waste from chassis punching, the collection component comprising: A protective component (2) is installed on the rear side of the support frame (1) for punching end protection. The protective component (2) includes a guide frame (21) fixedly connected to the rear side of the support frame (1). A first motor (22) is fixedly connected to the top of the guide frame (21). A screw (23) is coaxially fixedly connected to the bottom output end of the first motor (22). A moving frame (24) is threadedly connected to the screw (23) and slidably connected to the guide frame (21). A storage frame (25) is fixedly connected to the front side of the moving frame (24). An array of first springs (26) is fixedly connected to the inner wall sandwich end of the storage frame (25). A protective cover (27) for blocking punching debris and fixedly connected to the array of first springs (26) is vertically slidably connected to the inner wall sandwich end of the storage frame (25). A buffer (3) is installed on the lower side of the support frame (1) to provide buffer for the falling material generated by punching. The buffer (3) includes a second motor (31) fixedly connected to the support frame (1). The upper output end of the second motor (31) is fixedly connected to a rotating drum (32) rotatably connected to the support frame (1). A cross block (33) is vertically slidably connected inside the rotating drum (32). A slide rod (34) is fixedly connected to the top of the cross block (33) and slidably connected to the rotating drum (32). A buffer block (35) is fixedly connected to the top of the slide rod (34). A second spring (36) is fixedly connected to the bottom of the cross block (33) and fixedly connected to the inside of the rotating drum (32). Two sets of recycling bins (4) are slidably connected to the support frame (1) for recycling falling scrap.
2. The chassis punching waste collection and cleaning structure according to claim 1, characterized in that: The first motor (22) is a servo motor, and the rear side of the moving frame (24) is provided with two sets of sliding grooves that are slidably connected to the guide frame (21).
3. The chassis punching waste collection and cleaning structure according to claim 1, characterized in that: The storage frame (25) and the protective cover (27) are both cylindrical. The buffer block (35) is located at the bottom of the protective cover (27). The support frame (1) has a material discharge groove that runs vertically through the buffer block (35) and the protective cover (27).
4. The chassis punching waste collection and cleaning structure according to claim 1, characterized in that: The inside of the rotating drum (32) is provided with a cross groove that is slidably connected to the cross block (33), and the upper surface of the buffer block (35) is covered with a soft sponge pad.
5. The chassis punching waste collection and cleaning structure according to claim 1, characterized in that: The two sets of recycling bins (4) are respectively set on the front and rear sides of the buffer (3). Four sets of clips are fixedly connected on the support frame (1), and the two sets of recycling bins (4) are respectively engaged with the four sets of clips.
6. The chassis punching waste collection and cleaning structure according to claim 1, characterized in that: The top edge of the protective cover (27) is fixedly connected with an anti-detachment ring that is slidably connected to the storage frame (25), and the bottom of the protective cover (27) is fitted with a rubber gasket.