Automobile sealing strip processing and punching equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN BOFIT AUTOMOTIVE TECH CO LTD
- Filing Date
- 2024-09-02
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]针对现有技术的不足,本实用新型提供了一种汽车密封条加工打孔设备,解决了现今存在的钻孔装置不易于密封条的定位问题
[0011] This automotive sealing strip processing and drilling equipment utilizes the combined action of a swing rod, connecting rod, pressure rod, support rod, and spring structure to ensure that the pressure plate applies pressure evenly, thereby maintaining the stability of the sealing strip. This solves the problem of inaccurate positioning and improves the accuracy and consistency of drilling. The application of tension springs enhances the flexibility of the equipment, enabling the pressure plate to position different sealing strips, further optimizing the drilling quality.
Smart Images

Figure CN224601795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, specifically to a drilling device for automotive sealing strips. Background Technology
[0002] Automotive sealing strips are one of the important components of automobiles, widely used in doors, windows, body, sunroof, engine compartment, and trunk. They have functions such as sound insulation, dustproofing, waterproofing, and shock absorption, thus protecting the occupants, electromechanical devices, and accessories inside the vehicle. Holes need to be drilled in automotive sealing strips, primarily for installing clips to assemble the sealing strip with the mounting holes in the vehicle body. Another purpose is to create breather holes to ensure pressure balance inside and outside the sealing strip under different conditions. Drilling automotive sealing strips typically uses existing drilling machines, which are not ideal for positioning the sealing strip. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a drilling device for processing automotive sealing strips, which solves the problem that current drilling devices are not easy to position the sealing strips.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a drilling and punching device for automotive sealing strips, comprising a worktable, bases mounted on both sides of the upper surface of the worktable, L-shaped frames fixedly connected to both sides of the upper surface of the bases, a swing arm rotatably connected to one side of each L-shaped frame, a connecting rod rotatably connected to the upper part of each swing arm, a pressure rod rotatably connected to one side of each connecting rod, one side of each pressure rod rotatably connected to the upper part of the L-shaped frame, a support rod fixedly connected to the other side of each pressure rod, a pressure plate fixedly connected to the bottom end of each support rod, a tension spring fixedly connected to the middle of the lower surface of each pressure rod, one end of each tension spring fixedly connected to the upper surface of the base, a pull rod fixedly connected to the middle of each connecting rod, and a connecting rod fixedly connected to the adjacent ends of two sets of pull rods.
[0005] As a preferred embodiment of this utility model, T-shaped blocks are fixedly connected to both sides of the lower surface of the base, and T-shaped grooves are opened on both sides of the upper surface of the workbench. The outer wall of the T-shaped block is slidably connected to the inner wall of the T-shaped groove. Electric telescopic rods are installed on both sides of the interior of the workbench, and the output ends of the two electric telescopic rods are respectively installed on one side of two of the T-shaped blocks.
[0006] As a preferred embodiment of this utility model, a fixed frame is fixedly connected to the middle of the upper surface of the workbench, a movable component is installed on the fixed frame, and a punch is installed on the movable component.
[0007] As a preferred embodiment of this utility model, the moving component includes a motor, one side of which is mounted on the upper part of one side of the fixed frame. A rotating shaft is mounted on the output end of the motor, one end of which is rotatably connected to the upper inner side of the fixed frame, and a slider is mounted on the outer wall of the rotating shaft.
[0008] As a preferred embodiment of this utility model, an electric push rod is mounted on the lower surface of the slider, an mounting plate is mounted on the output end of the electric push rod, and the upper surface of the punch is mounted on the lower surface of the mounting plate.
[0009] As a preferred embodiment of this utility model, a guide rod is fixedly connected to the upper inner side of the fixing frame, and the inner side of the slider is slidably connected to the outer wall of the guide rod.
[0010] Compared with the prior art, this utility model provides a drilling device for processing automotive sealing strips, which has the following beneficial effects:
[0011] This automotive sealing strip processing and drilling equipment utilizes the combined action of a swing rod, connecting rod, pressure rod, support rod, and spring structure to ensure that the pressure plate applies pressure evenly, thereby maintaining the stability of the sealing strip. This solves the problem of inaccurate positioning and improves the accuracy and consistency of drilling. The application of tension springs enhances the flexibility of the equipment, enabling the pressure plate to position different sealing strips, further optimizing the drilling quality. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the positioning structure pressing operation of this utility model;
[0015] Figure 4 This is a schematic diagram of the positioning structure of this utility model when it is not in operation.
[0016] In the diagram: 1. Workbench; 2. Base; 3. L-shaped frame; 4. Swing rod; 5. Connecting rod; 6. Pressure rod; 7. Support rod; 8. Pressure plate; 9. Tension spring; 10. Pull rod; 11. Connecting rod; 12. T-block; 13. T-slot; 14. Electric telescopic rod; 15. Fixing frame; 16. Drill; 17. Motor; 18. Rotating shaft; 19. Slider; 20. Electric push rod; 21. Mounting plate; 22. Guide rod. Detailed Implementation
[0017] 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.
[0018] Example 1
[0019] Please see Figure 1-4 In this embodiment: a drilling and punching device for automotive sealing strips includes a workbench 1. Bases 2 are installed on both sides of the upper surface of the workbench 1. L-shaped frames 3 are fixedly connected to both sides of the upper surface of the bases 2. A swing rod 4 is rotatably connected to one side of the L-shaped frame 3. A connecting rod 5 is rotatably connected to the upper part of the swing rod 4. A pressure rod 6 is rotatably connected to one side of the connecting rod 5. One side of the pressure rod 6 is rotatably connected to the upper part of the L-shaped frame 3. A support rod 7 is fixedly connected to the other side of the pressure rod 6. A pressure plate 8 is fixedly connected to the bottom end of the support rod 7. A tension spring 9 is fixedly connected to the middle of the lower surface of the pressure rod 6. One end of the tension spring 9 is fixedly connected to the upper surface of the base 2. A pull rod 10 is fixedly connected to the middle of the connecting rod 5. A connecting rod 11 is fixedly connected to the adjacent ends of the two sets of pull rods 10.
[0020] In this embodiment, by pulling the pressure rod 6 backward, the pull rod 10 drives the connecting rod 5 to move, which in turn drives the swing rod 4 to move. With the cooperation of the L-shaped frame 3, the connecting rod 5 can pull one end of the pressure rod 6 upward, causing the support rod 7 to drive the pressure plate 8 upward. Then, the sealing strip is placed on the base 2. Then, the pull rod 10 is released, and with the cooperation of the tension spring 9, the pressure plate 8 can press on the sealing strip. Then, the position of the base 2 is adjusted so that the punch 16 punches holes in the sealing strip.
[0021] Preferably, T-shaped blocks 12 are fixedly connected to both sides of the lower surface of the base 2, and T-shaped grooves 13 are opened on both sides of the upper surface of the workbench 1. The outer wall of the T-shaped block 12 is slidably connected to the inner wall of the T-shaped groove 13. Electric telescopic rods 14 are installed on both sides of the interior of the workbench 1, and the output ends of the two electric telescopic rods 14 are respectively installed on one side of two of the T-shaped blocks 12.
[0022] The electric telescopic rods 14 are installed in opposite directions. The output ends of the two electric telescopic rods 14 are respectively installed on one of the two sets of T-blocks 12. Then, by activating the electric telescopic rods 14, the T-blocks 12 are pulled, so that the two sets of T-blocks 12 slide inward or outward in the T-slots 13 at the same time, thereby enabling the T-blocks 12 to pull the base 2 to move.
[0023] Preferably, a fixed frame 15 is fixedly connected to the middle of the upper surface of the workbench 1. A moving component is installed on the fixed frame 15, and a punch 16 is installed on the moving component. The moving component includes a motor 17. One side of the motor 17 is installed on the upper side of one side of the fixed frame 15. A rotating shaft 18 is installed at the output end of the motor 17. One end of the rotating shaft 18 is rotatably connected to the upper inner side of the fixed frame 15. A slider 19 is installed on the outer wall of the rotating shaft 18. An electric push rod 20 is installed on the lower surface of the slider 19. A mounting plate 21 is installed at the output end of the electric push rod 20. The upper surface of the punch 16 is installed on the lower surface of the mounting plate 21. A guide rod 22 is fixedly connected to the upper inner side of the fixed frame 15. The inner side of the slider 19 is slidably connected to the outer wall of the guide rod 22.
[0024] By starting the motor 17 to drive the rotating shaft 18 to rotate, and with the cooperation of the guide rod 22, the slider 19 can move on the rotating shaft 18, thereby moving the punch 16 above the sealing strip. Then, the electric push rod 20 is started to drive the mounting plate 21 to move downward, so that the punch 16 can punch holes in the sealing strip.
[0025] The working principle and usage process of this utility model are as follows: The operator places the sealing strip on the worktable and then activates the electric telescopic rod 14 to pull the T-block 12, causing the two sets of T-blocks 12 to slide inward or outward simultaneously within the T-groove 13. This allows the T-blocks 12 to pull the base 2 to move. The base 2 moves along both sides of the sealing strip, pulling the pressure rod 6 backward, causing the pull rod 10 to drive the connecting rod 5 to move. In turn, the connecting rod 5 drives the swing rod 4 to move. With the cooperation of the L-shaped frame 3, the connecting rod 5 can pull one end of the pressure rod 6. Lift the support rod 7 upwards, causing the pressure plate 8 to lift upwards. Then, place the sealing strip on the base 2. Then, release the pull rod 10. With the cooperation of the tension spring 9, the pressure plate 8 can press on the sealing strip. By starting the motor 17, the rotating shaft 18 is driven to rotate. With the cooperation of the guide rod 22, the slider 19 can move on the rotating shaft 18, thereby moving the punch 16 above the sealing strip. Then, start the electric push rod 20 to drive the mounting plate 21 downwards, so that the punch 16 can punch holes in the sealing strip.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A drilling and punching device for automotive sealing strips, comprising a worktable (1), characterized in that: The workbench (1) has bases (2) installed on both sides of its upper surface. L-shaped frames (3) are fixedly connected to both sides of the upper surface of the bases (2). A swing rod (4) is rotatably connected to one side of the L-shaped frame (3). A connecting rod (5) is rotatably connected to the upper part of the swing rod (4). A pressure rod (6) is rotatably connected to one side of the connecting rod (5). One side of the pressure rod (6) is rotatably connected to the upper part of the L-shaped frame (3). A support rod (7) is fixedly connected to the other side of the pressure rod (6). A pressure plate (8) is fixedly connected to the bottom end of the support rod (7). A tension spring (9) is fixedly connected to the middle of the lower surface of the pressure rod (6). One end of the tension spring (9) is fixedly connected to the upper surface of the base (2). A pull rod (10) is fixedly connected to the middle of the connecting rod (5). A connecting rod (11) is fixedly connected to the adjacent ends of the two sets of pull rods (10).
2. The automotive sealing strip processing and drilling equipment according to claim 1, characterized in that: T-shaped blocks (12) are fixedly connected to both sides of the lower surface of the base (2), and T-shaped grooves (13) are opened on both sides of the upper surface of the workbench (1). The outer wall of the T-shaped block (12) is slidably connected to the inner wall of the T-shaped groove (13). Electric telescopic rods (14) are installed on both sides of the interior of the workbench (1), and the output ends of the two electric telescopic rods (14) are respectively installed on one side of two of the T-shaped blocks (12).
3. The automotive sealing strip processing and drilling equipment according to claim 1, characterized in that: A fixed frame (15) is fixedly connected to the middle of the upper surface of the workbench (1), a moving component is installed on the fixed frame (15), and a punch (16) is installed on the moving component.
4. The automotive sealing strip processing and drilling equipment according to claim 3, characterized in that: The moving component includes a motor (17), one side of which is mounted on the upper side of a fixed frame (15). A rotating shaft (18) is mounted on the output end of the motor (17). One end of the rotating shaft (18) is rotatably connected to the upper inner side of the fixed frame (15). A slider (19) is mounted on the outer wall of the rotating shaft (18).
5. The automotive sealing strip processing and drilling equipment according to claim 4, characterized in that: An electric push rod (20) is mounted on the lower surface of the slider (19), and an mounting plate (21) is mounted on the output end of the electric push rod (20). The upper surface of the punch (16) is mounted on the lower surface of the mounting plate (21).
6. The automotive sealing strip processing and drilling equipment according to claim 4, characterized in that: The upper inner side of the fixed frame (15) is fixedly connected to a guide rod (22), and the inner side of the slider (19) is slidably connected to the outer wall of the guide rod (22).