Adjustable punching equipment suitable for customized door frame strip of new energy automobile
By introducing an adjustable punching mechanism and a movable positioning mechanism into the production equipment for customized door frame strips for new energy vehicles, precise position adjustment and positioning are achieved, solving the problem of poor accuracy of traditional equipment, improving the production qualification rate and reducing material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNTAIYIN TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional punching equipment cannot accurately adjust and position, resulting in a low pass rate and high material waste rate in the production of customized door frame strips for new energy vehicles.
A device including an adjustable punching mechanism and a movable positioning mechanism was designed. The precise position adjustment of the sliding adjustment seat is achieved through the track rod and scale lines, and the lifting frame is driven by a hydraulic cylinder to drive the punching tool for accurate positioning and punching.
It improved the accuracy and pass rate of door frame strip production, reduced material waste, and increased production efficiency.
Smart Images

Figure CN224144833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door frame strip processing equipment, specifically to an adjustable punching equipment suitable for customized door frame strips for new energy vehicles. Background Technology
[0002] Customized door frame strips for new energy vehicles are door frame sealing components specially made according to the personalized needs of car owners. While maintaining basic waterproof, dustproof, and sound insulation functions, they can enhance performance and improve appearance by optimizing rubber formula, integrating metal bright strips, or precisely matching the vehicle's contours. They are commonly used in high-end modifications or as a solution for insufficient original factory sealing.
[0003] Door frame strips are mostly produced as long strip structures, and then cut according to the required length. Traditional punching equipment does not have the function of adjusting positioning. They are all measured manually, and lines are drawn on the long door frame strip. Then the marked lines are placed under the punching equipment for punching. This punching method has poor precision, requires a high level of skill, and affects the production pass rate. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable punching device suitable for customized door frame strips of new energy vehicles, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An adjustable punching and cutting device suitable for customized door frame strips of new energy vehicles includes a worktable, an adjustable punching and cutting mechanism on the top of the worktable, and a movable positioning mechanism on the top of the worktable.
[0007] The adjustable punching mechanism includes a support column, which is fixedly installed on the top of the workbench. A horizontal frame is fixedly installed on the front of the support column. A track rod is fixedly installed between the two sides of the inner wall of the horizontal frame. A sliding adjustment seat is slidably connected to the outer wall of the track rod. A scale line with the first mark is painted on the front of the horizontal frame. A positioning bolt is threadedly connected to the front of the sliding adjustment seat. The threaded end of the positioning bolt is in movable contact with the front of the horizontal frame. An extension handle is fixedly connected to the outer wall of the positioning bolt.
[0008] Preferably, a lower extension frame is fixedly installed at the bottom of the sliding adjustment seat, a hydraulic cylinder is fixedly installed at the top of the lower extension frame, the telescopic end of the hydraulic cylinder extends to the bottom of the lower extension frame and is fixedly connected to a lifting frame, and a punching tool is detachably connected to the bottom of the lifting frame.
[0009] Preferably, both sides of the lifting frame are detachably connected to side plates, and a support rod is fixedly connected to the side of the side plate away from the lifting frame, and a strip plate is fixedly installed at the end of the support rod.
[0010] Preferably, a smooth rod is slidably connected to the inner wall of the strip plate, a pressing member is fixedly installed at the bottom of the smooth rod, a rubber base plate is fixedly connected to the bottom of the pressing member, an elastic member is fixedly installed at the bottom of the strip plate, and the bottom of the elastic member is fixedly connected to the top of the pressing member.
[0011] Preferably, the movable positioning mechanism includes an end limiting block and a fixed frame. The end limiting block is fixedly installed on the top of the worktable, and the fixed frame is fixedly installed on the top of the worktable. A sliding frame is slidably connected to the inner wall of the fixed frame, and a locking bolt is threadedly connected to the top of the fixed frame. The threaded end of the locking bolt movably abuts against the top of the sliding frame.
[0012] Preferably, the top of the sliding frame is coated with a second scale line, and an adjustment support block is fixedly installed at the end of the sliding frame. A roller is rotatably connected to the side of the adjustment support block away from the sliding frame.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] Through the overall design of the adjustable punching mechanism, with the positioning bolt loosened, the user can slide the sliding adjustment seat on the outer wall of the track rod to adjust the punching position left and right. The user can also make accurate adjustments according to the required length by referring to the first scale line. Then, tightening the positioning bolt locks the left and right position of the sliding adjustment seat, thus achieving accurate positioning of the punching position. This avoids the problem of placing the marked line below the punching equipment for punching, which requires a high level of skill. This increases the production qualification rate of the door frame strip and reduces the material waste rate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the horizontal frame and sliding adjustment seat of this utility model;
[0017] Figure 3 This is a schematic diagram of the lower extension frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the sliding frame of this utility model.
[0019] In the diagram: 1. Workbench; 2. Adjustable punching mechanism; 21. Support column; 22. Horizontal frame; 23. Track rod; 24. Sliding adjustment seat; 25. Scale line 1; 26. Positioning bolt; 27. Extension handle; 28. Lower extension frame; 281. Hydraulic cylinder; 282. Lifting frame; 283. Punching tool; 29. Side plate; 291. Support rod; 292. Strip plate; 293. Smooth rod; 294. Pressing component; 295. Elastic component; 296. Rubber base plate; 3. Movable positioning mechanism; 31. End limit block; 32. Fixed frame; 33. Sliding frame; 34. Locking bolt; 35. Scale line 2; 36. Adjustable support block; 37. Roller. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to embodiments:
[0021] like Figures 1-4 As shown, this utility model provides an adjustable punching device suitable for customized door frame strips of new energy vehicles, including a workbench 1, an adjustable punching mechanism 2 on the top of the workbench 1, and a movable positioning mechanism 3 on the top of the workbench 1.
[0022] The adjustable punching mechanism 2 includes a support column 21, which is fixedly installed on the top of the workbench 1. A horizontal frame 22 is fixedly installed on the front of the support column 21. A track rod 23 is fixedly installed between the two sides of the inner wall of the horizontal frame 22. A sliding adjustment seat 24 is slidably connected to the outer wall of the track rod 23. A scale line 25 with a number 1 is painted on the front of the horizontal frame 22. A positioning bolt 26 is threadedly connected to the front of the sliding adjustment seat 24. The threaded end of the positioning bolt 26 is in movable contact with the front of the horizontal frame 22. An extension handle 27 is fixedly connected to the outer wall of the positioning bolt 26. If the punching position needs to be adjusted, first loosen the positioning bolt 26, and then slide the sliding adjustment seat 24 on the outer wall of the track rod 23. According to the required length, refer to the first scale line 25 to make accurate adjustments. Then tighten the positioning bolt 26 to lock the left and right positions of the sliding adjustment seat 24, thus realizing the function of accurately positioning the punching position. The design of the extension handle 27 makes it convenient for users to rotate the positioning bolt 26 with less effort. The front of the sliding adjustment seat 24 is painted with an indicator arrow, which corresponds to the first scale line 25, making it convenient for users to read the value.
[0023] Furthermore, such as Figure 3As shown, a lower extension frame 28 is fixedly installed at the bottom of the sliding adjustment seat 24, and a hydraulic cylinder 281 is fixedly installed at the top of the lower extension frame 28. The telescopic end of the hydraulic cylinder 281 extends to the bottom of the lower extension frame 28 and is fixedly connected to a lifting frame 282. A punching cutter 283 is detachably connected to the bottom of the lifting frame 282. After the position of the sliding adjustment seat 24 is adjusted, punching work can be performed. By controlling the extension of the hydraulic cylinder 281, the lifting frame 282 can be lowered, thereby driving the punching cutter 283 to move down, thus realizing the function of punching the door frame strip. The punching cutter 283 is installed on the lifting frame 282 by means of a screw. Users can disassemble and maintain the worn punching cutter 283. The bottom of the lifting frame 282 is provided with a protrusion corresponding to the top opening of the punching cutter 283, which facilitates the user to position and install the punching cutter 283.
[0024] Furthermore, such as Figure 3 As shown, both sides of the lifting frame 282 are detachably connected to side plates 29. A support rod 291 is fixedly connected to the side of the side plate 29 away from the lifting frame 282. A strip plate 292 is fixedly installed at the end of the support rod 291. A smooth rod 293 is slidably connected to the inner wall of the strip plate 292. A pressing member 294 is fixedly installed at the bottom of the smooth rod 293. A rubber base plate 296 is fixedly connected to the bottom of the pressing member 294. An elastic member 295 is fixedly installed at the bottom of the strip plate 292. The bottom of the elastic member 295 is connected to... The top of the pressing component 294 is fixedly connected. When the lifting frame 282 moves down to perform the punching operation, the bottom of the rubber base plate 296 will first contact the door frame strip. As it continues to move down, the strip plate 292 will slide on the outer wall of the smooth rod 293 to compress the elastic component 295. Through the elastic force of the elastic component 295, the rubber base plate 296 can apply downward pressure to the door frame strip, realizing the function of pressing and fixing both sides of the punching before punching, avoiding displacement during the punching process, and further improving the accuracy of the punching operation.
[0025] Furthermore, such as Figure 4As shown, the movable positioning mechanism 3 includes an end limiting block 31 and a fixed frame 32. The end limiting block 31 is fixedly installed on the top of the worktable 1, and the fixed frame 32 is fixedly installed on the top of the worktable 1. A sliding frame 33 is slidably connected to the inner wall of the fixed frame 32. A locking bolt 34 is threadedly connected to the top of the fixed frame 32. The threaded end of the locking bolt 34 movably abuts against the top of the sliding frame 33. The top of the sliding frame 33 is coated with a second scale line 35. An adjusting support block 36 is fixedly installed at the end of the sliding frame 33. The adjusting support block 36 is located on the side away from the sliding frame 33. The roller 37 is rotatably connected, and the end limit block 31 is used to limit the left end of the top door frame strip of the workbench 1. The right side of the end limit block 31 is the reference of the first scale line 25. Through the design of the roller 37, the side wings of the top door frame strip of the workbench 1 can be limited to maintain the straight state of the door frame strip. During maintenance, the front and rear positions of the roller 37 can be adjusted according to the width of the door frame strip. When adjusting, first loosen the locking bolt 34, and then slide the sliding frame 33 in the inner cavity of the fixed frame 32. After the adjustment is completed, tighten the locking bolt 34.
[0026] The working principle of this adjustable punching equipment, which is suitable for custom door frame strips of new energy vehicles, will be explained in detail below.
[0027] like Figures 1-4 As shown, during use, the door frame strip is placed on top of the workbench 1, so that the left end of the door frame strip is in contact with the right side of the end limit block 31. At the same time, the side wings of the door frame strip are limited by the roller 37. If the punching position needs to be adjusted, first loosen the positioning bolt 26, and then slide the sliding adjustment seat 24 on the outer wall of the track rod 23. According to the required length, refer to the first scale line 25 to make accurate adjustments. Then tighten the positioning bolt 26 to lock the left and right positions of the sliding adjustment seat 24, thus realizing the desired result. The function of accurately positioning the punching position allows for punching operations. By controlling the extension of the hydraulic cylinder 281, the lifting frame 282 can be lowered, which in turn moves the punching cutter 283 downward, thus realizing the function of punching the door frame strip. When the lifting frame 282 moves downward to perform the punching operation, the bottom of the rubber base plate 296 will first contact the door frame strip. Through the elastic force of the elastic element 295, the rubber base plate 296 can apply downward pressure to the door frame strip, realizing the function of pressing and consolidating both sides of the punching before punching.
[0028] It should be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joint" 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; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An adjustable punching device suitable for customizing door frame strips of new energy vehicles, characterized in that: Includes a workbench (1), the top of which is provided with an adjustable punching mechanism (2), and the top of which is provided with an active positioning mechanism (3). The adjustable punching mechanism (2) includes a support column (21), which is fixedly installed on the top of the workbench (1). A horizontal frame (22) is fixedly installed on the front of the support column (21). A track rod (23) is fixedly installed between the two sides of the inner wall of the horizontal frame (22). A sliding adjustment seat (24) is slidably connected to the outer wall of the track rod (23). A first scale line (25) is painted on the front of the horizontal frame (22). A positioning bolt (26) is threadedly connected to the front of the sliding adjustment seat (24). The threaded end of the positioning bolt (26) is in movable contact with the front of the horizontal frame (22). An extension handle (27) is fixedly connected to the outer wall of the positioning bolt (26).
2. The adjustable punching device suitable for custom door frame strips of new energy vehicles according to claim 1, characterized in that: The bottom of the sliding adjustment seat (24) is fixedly installed with a lower extension frame (28), and the top of the lower extension frame (28) is fixedly installed with a hydraulic cylinder (281). The telescopic end of the hydraulic cylinder (281) extends to the bottom of the lower extension frame (28) and is fixedly connected with a lifting frame (282). The bottom of the lifting frame (282) is detachably connected with a punching tool (283).
3. The adjustable punching device suitable for custom door frame strips of new energy vehicles according to claim 2, characterized in that: Both sides of the lifting frame (282) are detachably connected with side plates (29). A support rod (291) is fixedly connected to the side of the side plate (29) away from the lifting frame (282). A strip plate (292) is fixedly installed at the end of the support rod (291).
4. The adjustable punching device suitable for custom door frame strips of new energy vehicles according to claim 3, characterized in that: A smooth rod (293) is slidably connected to the inner wall of the strip plate (292). A pressing member (294) is fixedly installed at the bottom of the smooth rod (293). A rubber base plate (296) is fixedly connected to the bottom of the pressing member (294). An elastic member (295) is fixedly installed at the bottom of the strip plate (292). The bottom of the elastic member (295) is fixedly connected to the top of the pressing member (294).
5. The adjustable punching device suitable for custom door frame strips of new energy vehicles according to claim 1, characterized in that: The movable positioning mechanism (3) includes an end limiting block (31) and a fixed frame (32). The end limiting block (31) is fixedly installed on the top of the workbench (1). The fixed frame (32) is fixedly installed on the top of the workbench (1). A sliding frame (33) is slidably connected to the inner wall of the fixed frame (32). A locking bolt (34) is threadedly connected to the top of the fixed frame (32). The threaded end of the locking bolt (34) is movably abutting against the top of the sliding frame (33).
6. The adjustable punching device suitable for custom door frame strips of new energy vehicles according to claim 5, characterized in that: The top of the sliding frame (33) is coated with a second scale line (35), and an adjustment support block (36) is fixedly installed at the end of the sliding frame (33). A roller (37) is rotatably connected to the side of the adjustment support block (36) away from the sliding frame (33).