Automobile sealing strip punching machine
By setting multiple cutting mechanisms and scale plates on the automotive sealing strip punching machine, the simultaneous cutting of multiple sealing strip segments is achieved, solving the problem of low cutting efficiency of existing equipment and improving cutting efficiency and applicability.
Patent Information
- Application Number
- CN202520323403.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing automotive sealing strip fixed-length punching equipment is inefficient when cutting multiple sections of sealing strip, and cannot quickly meet the cutting needs of different lengths.
An automotive sealing strip punching machine was designed. Multiple cutting mechanisms are set on the worktable. Multiple segments can be cut simultaneously through limit slides and scale plates, and the stability and accuracy of cutting are ensured by electric lifting rods and fixing components.
It improves the efficiency of sealing strip cutting, enabling the simultaneous cutting of multiple sealing strip segments, enhancing the applicability of the device, and facilitating the cutting of sealing strips of different lengths.
Smart Images

Figure CN223890060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive sealing strip processing technology, and in particular to an automotive sealing strip punching machine. Background Technology
[0002] Automotive sealing strips are one of the important components of a car. They are mainly used to fill the gaps and gaps in the car body components such as doors, windows, body, and panoramic sunroof to improve the car's sealing and sound insulation performance. Since the length of the sealing strips used in different parts is different, a punching machine is needed to punch and cut them to obtain the required length during the manufacturing process of automotive sealing strips.
[0003] A fixed-length punching device for automotive sealing strips, disclosed in CN218018947U, includes a machine body with a stand fixedly connected to the top of the machine body. A hydraulic cylinder is mounted on the stand, and a punching blade is fixedly connected to the output shaft end of the hydraulic cylinder. A fixed-length mechanism is mounted on the machine body, and the fixed-length mechanism includes a base with two mounting seats installed inside the base. By setting the fixed-length mechanism, the required punching length can be adjusted. After the raw material has passed the specified length, the hydraulic cylinder is activated to drive the punching blade to punch, improving the punching effect. However, in the existing fixed-length punching devices for automotive sealing strips, the device controls the punching blade to descend during the punching process, and can only cut one segment of sealing strip at a time. When multiple segments of sealing strip need to be cut, the cutting efficiency is slow. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing technologies can only cut a fixed length of sealing strip at a time, and the cutting efficiency is slow when multiple sealing strips need to be cut. The invention provides an automotive sealing strip punching machine that can cut multiple segments at the same time, which greatly improves the cutting efficiency, facilitates the cutting of sealing strips of different lengths, and enhances the applicability of the device.
[0005] To achieve the above objectives, this utility model provides an automotive sealing strip punching machine, including a worktable, a limiting slide plate connected to the worktable, a plurality of cutting mechanisms slidably connected to the limiting slide plate, and a scale plate connected to the worktable below the cutting mechanism; the cutting mechanism includes a mounting frame, a slider adapted to the limiting slide plate is connected to the mounting frame, a fixing component is connected to the mounting frame, and a punching component is provided on the fixing component.
[0006] As a further description of the above technical solution: a support is connected below the workbench, casters are connected below the support, a placement rack is connected above the workbench, and a lighting lamp is provided on the placement rack.
[0007] As a further description of the above technical solution: the fixing component includes a baffle and a pressing plate, the baffle is connected to the mounting frame, one side of the pressing plate is connected to the electric telescopic rod, and the lower part of the electric telescopic rod is connected to the mounting frame.
[0008] As a further description of the above technical solution: the punching assembly includes an electric lifting rod, one side of which is connected to a mounting bracket, and the lower part of which is connected to a connecting plate. The connecting plate is detachably connected to the cutting blade by bolts.
[0009] As a further description of the above technical solution: a compression spring is connected below the connecting plate, and the compression spring is connected below the clamping plate.
[0010] As a further description of the above technical solution: a limiting rod is connected above the connecting plate, the limiting rod is slidably connected to the limiting cylinder, and the limiting cylinder is connected to the mounting bracket.
[0011] As a further description of the above technical solution: the cutting mechanism is provided with four parts.
[0012] As a further description of the above technical solution: a placement frame is connected to the bracket, and a control box is connected to the placement frame.
[0013] The above technical solution has the following advantages or beneficial effects:
[0014] This invention features multiple cutting mechanisms on a workbench, allowing them to operate simultaneously and cut the sealing strip on the workbench into multiple segments at the same time. This significantly improves cutting efficiency. Furthermore, the cutting mechanisms are slidably connected to a limiting slide plate via sliders, enabling the adjustment of their positions. The spacing between adjacent cutting mechanisms can be accurately adjusted via a scale plate, facilitating the cutting of sealing strips of different lengths and enhancing the applicability of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an automotive sealing strip punching machine in one embodiment of the present invention;
[0016] Figure 2 This is a side view of an automotive sealing strip punching machine according to one embodiment of the present invention;
[0017] Figure 3 for Figure 1 Schematic diagram of the cutting mechanism;
[0018] Figure 4 for Figure 3 Internal diagram of the central pressure plate.
[0019] Legend:
[0020] 1. Workbench; 2. Limiting slide plate; 3. Cutting mechanism; 4. Scale plate; 5. Bracket; 6. Casters; 7. Placement rack; 8. Lighting lamp; 9. Compression spring; 10. Pressure plate; 11. Limiting rod; 12. Limiting cylinder; 13. Placement frame; 14. Control box; 31. Mounting bracket; 32. Slider; 33. Fixing assembly; 34. Punching assembly; 331. Baffle; 332. Extrusion plate; 333. Electric telescopic rod; 341. Electric lifting rod; 342. Connecting plate; 343. Bolt; 344. Cutting blade. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] like Figures 1-4 As shown, the automotive sealing strip punching machine of this utility model includes a worktable 1, a limiting slide plate 2 connected to the worktable 1, a plurality of cutting mechanisms 3 slidably connected to the limiting slide plate 2, and a scale plate 4 connected to the worktable 1 below the cutting mechanism 3; the cutting mechanism 3 includes a mounting frame 31, a slider 32 adapted to the limiting slide plate 2 connected to the mounting frame 31, a fixing component 33 connected to the mounting frame 31, and a punching component 34 provided on the fixing component 33.
[0025] In the technical solution provided by this utility model, multiple cutting mechanisms 3 are provided on the workbench 1, so that multiple cutting mechanisms 3 can work simultaneously and can cut the sealing strip on the workbench 1 into multiple segments at the same time. This greatly improves the cutting efficiency. At the same time, the cutting mechanism 3 is slidably connected to the limiting slide plate 2 through the slider 32, so that the position of the cutting mechanism 3 can be adjusted. The distance between adjacent cutting mechanisms 3 can be accurately adjusted by displaying the scale plate 4, which is convenient for cutting sealing strips of different lengths and enhances the applicability of the device.
[0026] The cutting mechanism 3 has four parts. By having four cutting mechanisms 3 working simultaneously, four sections of sealing rubber strips can be cut at the same time, which speeds up the cutting efficiency.
[0027] Specifically, because the cutting mechanism 3 is heavy and the punching component 34 moves vertically during cutting, the cutting mechanism 3 will not move left or right. When it moves, the staff needs to push it from the side.
[0028] like Figure 1 and Figure 3 As shown, specifically, the fixing component 33 includes a baffle 331 and a pressing plate 332. The baffle 331 is connected to the mounting frame 31, and one side of the pressing plate 332 is connected to the electric telescopic rod 333. The lower part of the electric telescopic rod 333 is connected to the mounting frame 31. By controlling the movement of the pressing plate 332 through the electric telescopic rod 333, the sealing strip located between the baffle 331 and the pressing plate 332 can be pressed and fixed, which enhances the stability during cutting.
[0029] like Figure 1 and Figure 3 As shown, specifically, the punching assembly 34 includes an electric lifting rod 341. One side of the electric lifting rod 341 is connected to the mounting bracket 31, and the lower part of the electric lifting rod 341 is connected to the connecting plate 342. The connecting plate 342 is detachably connected to the cutting blade 344 by bolts 343. When the electric lifting rod 341 operates, it can drive the cutting blade 344 to descend and cut the sealing strip. The detachable connection between the connecting plate 342 and the cutting blade 344 by bolts 343 facilitates the replacement of the cutting blade 344.
[0030] like Figure 3 and Figure 4As shown, specifically, a compression spring 9 is connected below the connecting plate 342, and the compression spring 9 is connected to the pressing plate 10 below it. The electric lifting rod 341 can control the cutting blade 344 and the pressing plate 10 below the connecting plate 342 to descend. In the initial state, the height of the pressing plate 10 is lower than that of the cutting blade 344. Before the cutting blade 344 descends to punch the sealing strip, the pressing plate 10 presses against the sealing strip with its height lower than that of the cutting blade 344, pressing the top of the sealing strip. At the same time, the connecting plate 342 continues to descend, pushing the compression spring 9, so that the cutting blade 344 descends to cut, realizing continuous, stable and precise punching processing of the sealing strip.
[0031] like Figure 1 and Figure 3 As shown, specifically, a limiting rod 11 is connected above the connecting plate 342, and the limiting rod 11 is slidably connected to the limiting cylinder 12. The limiting cylinder 12 is connected to the mounting bracket 31. The limiting rod 11 can be limited by the limiting cylinder 12, so that the connecting plate 342 and the limiting rod 11 can be raised and lowered in the vertical direction, which enhances the stability of the raising and lowering of the connecting plate 342 and prevents the cutting blade 344 from being misaligned.
[0032] like Figure 1 and Figure 2 As shown, a support 5 is connected below the workbench 1, casters 6 are connected below the support 5, a placement rack 7 is connected above the workbench 1, a lighting lamp 8 is installed on the placement rack 7, a placement frame 13 is connected to the support 5, and a control box 14 is connected to the placement rack 7; the casters 6 facilitate the movement of the device, the lighting lamp 8 provides illumination, and the placement frame 13 can temporarily hold multiple pieces of rubber to be cut.
[0033] Working principle: By setting multiple cutting mechanisms 3 on the worktable 1, multiple cutting mechanisms 3 can work simultaneously, and the sealing strip on the worktable 1 can be cut into multiple segments at the same time. This multi-segment cutting capability greatly improves cutting efficiency. At the same time, the cutting mechanism 3 is slidably connected to the limiting slide plate 2 through the slider 32, which allows the position of the cutting mechanism 3 to be adjusted. The distance between adjacent cutting mechanisms 3 can be accurately adjusted through the scale plate 4, which facilitates the cutting of sealing strips of different lengths and enhances the applicability of the device.
[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] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A punching and cutting machine for automotive sealing strips, characterized in that, Includes a workbench (1), on which a limiting slide plate (2) is connected, and multiple cutting mechanisms (3) are slidably connected on the limiting slide plate (2), and a scale plate (4) connected to the workbench (1) is provided below the cutting mechanism (3); The cutting mechanism (3) includes a mounting frame (31), which is connected to a slider (32) adapted to the limiting slide plate (2). A fixing component (33) is connected to the mounting frame (31), and a punching component (34) is provided on the fixing component (33).
2. The automotive sealing strip punching machine according to claim 1, characterized in that: A support (5) is connected below the workbench (1), and casters (6) are connected below the support (5). A placement rack (7) is connected above the workbench (1), and a lighting lamp (8) is installed on the placement rack (7).
3. The automotive sealing strip punching machine according to claim 1, characterized in that: The fixing component (33) includes a baffle (331) and a pressing plate (332). The baffle (331) is connected to the mounting frame (31). One side of the pressing plate (332) is connected to the electric telescopic rod (333), and the lower part of the electric telescopic rod (333) is connected to the mounting frame (31).
4. The automotive sealing strip punching machine according to claim 1, characterized in that: The punching assembly (34) includes an electric lifting rod (341), one side of which is connected to the mounting bracket (31), and the lower part of which is connected to a connecting plate (342). The connecting plate (342) is detachably connected to the cutting blade (344) by bolts (343).
5. The automotive sealing strip punching machine according to claim 4, characterized in that: A compression spring (9) is connected below the connecting plate (342), and the compression spring (9) is connected below the clamping plate (10).
6. The automotive sealing strip punching machine according to claim 4, characterized in that: A limiting rod (11) is connected above the connecting plate (342). The limiting rod (11) is slidably connected to the limiting cylinder (12). The limiting cylinder (12) is connected to the mounting bracket (31).
7. The automotive sealing strip punching machine according to claim 1, characterized in that: The cutting mechanism (3) has four parts.
8. The automotive sealing strip punching machine according to claim 2, characterized in that: The bracket (5) is connected to a placement frame (13), and the placement frame (7) is connected to a control box (14).
Citation Information
Patent Citations
Fixed-length punching equipment for automobile sealing strip
CN218018947U