Automobile sealing rubber strip punching machine
By designing the cooperation between the cylinder and the clamp in the automotive sealant strip punching machine to keep the sealant strip straight, the problem of inconsistent cutting length caused by bending the sealant strip is solved, and higher processing accuracy and practicality are achieved.
Patent Information
- Application Number
- CN202421607592.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-09
AI Technical Summary
During the processing of existing automotive sealant strip punching machines, due to the softness of the sealant strip, the sealant strip may be bent, resulting in inconsistent cutting length and affecting the processing quality.
An automobile sealant strip punching machine is designed to keep the sealant strip in a straight state through the coordination between the first cylinder, the second cylinder, the first clamp, the second clamp, the third clamp and the fourth clamp, and the sealant strip is kept in a straight state to avoid bending. At the same time, through the cooperation of stepper motor, ball screw and slider, it can be cut to different lengths, improving the practicality of the equipment.
It effectively avoids the bending of the sealant strip during the punching process, improves the cutting accuracy and consistency, and enhances the processing accuracy and practicality of the equipment.
Smart Images
Figure CN222874649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching and cutting machines, in particular to a punching and cutting machine for automobile sealing strips. Background Art
[0002] Sealing strips are made of rubber and used for product sealing. Automobile sealing strips are one of the important parts of automobiles. They are widely used in doors, windows, bodies, seats, sunroofs, engine boxes and trunks. They can be used to produce rubber hinges for installing passenger car luggage compartment doors. They also have waterproof and sealing functions, which can effectively prevent wind and rain from invading the car compartment. Sealing strips are generally processed by extrusion molding and then punched into appropriate lengths by punching machines. During processing, the existing automobile sealing strip punching machines may bend due to the softness of the sealing strips themselves, resulting in inconsistent lengths of punched sealing strips and certain errors, which affects the processing quality of the punching machine. Utility Model Content
[0003] In view of the deficiencies of the prior art, the utility model provides a punching and cutting machine for automobile sealing strips to solve the existing problems raised in the above background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automobile sealing strip punching machine, comprising a workbench and a sealing strip body, the upper surface of the workbench is fixedly connected to a fixing seat and a second clamping plate, the outer surface of the fixing seat is fixedly connected to a first cylinder, the output end of the first cylinder is fixedly connected to the first clamping plate, the upper surface of the workbench is provided with a scale, the interior of the workbench is provided with an internal cavity, the outer surface of the workbench is fixedly connected to a stepping motor, the output end of the stepping motor is fixedly connected to a ball screw, the ball screw A slider is provided on the outer surface of the ball screw, and a U-shaped support plate is fixedly connected to the lower surface of the slider, a movable seat and a third clamping plate are fixedly connected to the top of the U-shaped support plate, the outer surface of the movable seat is fixedly connected to the second cylinder, the output end of the second cylinder is fixedly connected to the fourth clamping plate, the upper surface of the movable seat is fixedly connected to a support frame, the lower surface of the support frame is fixedly connected to the third cylinder, the output end of the third cylinder is fixedly connected to a punching blade, and the outer surfaces of the first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate are all fixedly connected to rubber pads.
[0005] Preferably, the first clamping plate is arranged opposite to the second clamping plate, the fourth clamping plate is arranged opposite to the third clamping plate, and the rubber pad is arranged on the opposite surface of the first clamping plate and the second clamping plate and on the opposite surface of the third clamping plate and the fourth clamping plate.
[0006] Preferably, the sealing strip body is arranged between the opposite surfaces of the first and second clamping plates and between the opposite surfaces of the third and fourth clamping plates, the second clamping plate is aligned with the third clamping plate, and the first clamping plate is aligned with the fourth clamping plate.
[0007] Preferably, a first slide groove and a second slide groove are provided on the upper surface of the workbench, and the outer surface of the U-shaped support plate is slidably connected to the inner surfaces of the first slide groove and the second slide groove.
[0008] Preferably, one end of the ball screw away from the stepping motor is rotatably connected to the inner surface of the inner cavity, the movable seat is arranged above the second slide groove, and the third clamping plate is arranged above the first slide groove.
[0009] Preferably, the outer surface of the punching blade is flush with the outer surfaces of the third clamping plate and the fourth clamping plate, and one end of the scale is aligned with the second clamping plate.
[0010] Beneficial Effects
[0011] The utility model provides a punching and cutting machine for automobile sealing strips, which has the following beneficial effects:
[0012] (1) The automobile sealing strip punching and cutting machine can keep the sealing strip in a straight state when being punched through the cooperation between the first cylinder, the second cylinder, the first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate, so as to prevent the sealing strip from bending and affecting the punching accuracy. Through the cooperation between the stepping motor, the ball screw and the slider, the sealing strip can be cut into different lengths as needed, thereby improving the practicality of the equipment.
[0013] (2) The automobile sealing strip punching and cutting machine can prevent the clamped sealing strip body from loosening through the rubber pad, so that the sealing strip is firmly clamped. The provided scale can accurately control the punched length of the sealing strip, further improving the processing accuracy of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a second perspective structural schematic diagram of the utility model as a whole;
[0016] Figure 3 It is a schematic cross-sectional structure diagram of the utility model as a whole;
[0017] Figure 4 It is a partial structural schematic diagram of the utility model.
[0018] In the figure: 1. workbench; 2. fixed seat; 3. first cylinder; 4. first clamping plate; 5. second clamping plate; 6. sealing strip body; 7. inner cavity; 8. first slide groove; 9. second slide groove; 10. stepping motor; 11. ball screw; 12. slider; 13. U-shaped support plate; 14. movable seat; 15. third clamping plate; 16. second cylinder; 17. fourth clamping plate; 18. support frame; 19. third cylinder; 20. punching blade; 21. rubber pad; 22. scale. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1:
[0021] like Figure 1-4 As shown, the utility model provides a sealing strip punching machine for automobiles, comprising a workbench 1 and a sealing strip body 6, a fixing seat 2 and a second clamping plate 5 are fixedly connected to the upper surface of the workbench 1, a first cylinder 3 is fixedly connected to the outer surface of the fixing seat 2, an output end of the first cylinder 3 is fixedly connected to the first clamping plate 4, a scale 22 is arranged on the upper surface of the workbench 1, an inner cavity 7 is arranged inside the workbench 1, a stepping motor 10 is fixedly connected to the outer surface of the workbench 1, a ball screw 11 is fixedly connected to the output end of the stepping motor 10, a slider 12 is arranged on the outer surface of the ball screw 11, and a slider 12 is arranged on the outer surface of the slider The lower surface of the block 12 is fixedly connected with a U-shaped support plate 13, the top of the U-shaped support plate 13 is fixedly connected with a movable seat 14 and a third clamping plate 15, the outer surface of the movable seat 14 is fixedly connected with a second cylinder 16, the output end of the second cylinder 16 is fixedly connected with a fourth clamping plate 17, the upper surface of the movable seat 14 is fixedly connected with a support frame 18, the lower surface of the support frame 18 is fixedly connected with a third cylinder 19, the output end of the third cylinder 19 is fixedly connected with a punching blade 20, and the outer surfaces of the first clamping plate 4, the second clamping plate 5, the third clamping plate 15 and the fourth clamping plate 17 are all fixedly connected with a rubber pad 21.
[0022] Specifically, the first clamping plate 4 is arranged opposite to the second clamping plate 5 , the fourth clamping plate 17 is arranged opposite to the third clamping plate 15 , and the rubber pad 21 is arranged on the opposite surfaces of the first clamping plate 4 and the second clamping plate 5 and the opposite surfaces of the third clamping plate 15 and the fourth clamping plate 17 .
[0023] Specifically, the sealing strip body 6 is disposed between the opposing surfaces of the first clamping plate 4 and the second clamping plate 5 and between the opposing surfaces of the third clamping plate 15 and the fourth clamping plate 17 . The second clamping plate 5 is aligned with the third clamping plate 15 , and the first clamping plate 4 is aligned with the fourth clamping plate 17 .
[0024] Specifically, a first slide groove 8 and a second slide groove 9 are formed on the upper surface of the workbench 1 , and an outer surface of the U-shaped support plate 13 is slidably connected to inner surfaces of the first slide groove 8 and the second slide groove 9 .
[0025] Specifically, one end of the ball screw 11 away from the stepping motor 10 is rotatably connected to the inner surface of the inner cavity 7 , the movable seat 14 is arranged above the second slide groove 9 , and the third clamping plate 15 is arranged above the first slide groove 8 .
[0026] Specifically, the outer surface of the punching blade 20 is flush with the outer surfaces of the third clamping plate 15 and the fourth clamping plate 17 , and one end of the scale 22 is aligned with the second clamping plate 5 .
[0027] The working principles and beneficial effects of the above embodiments.
[0028] When in use, the sealing strip body 6 is placed between the opposite surfaces of the first clamping plate 4 and the second clamping plate 5, and between the opposite surfaces of the third clamping plate 15 and the fourth clamping plate 17, and one side of the sealing strip body 6 is close to the second clamping plate 5 and the third clamping plate 15, and one end of the sealing strip body 6 is aligned with the second clamping plate 5, firstly, the first cylinder 3 is extended to drive the first clamping plate 4 to approach the second clamping plate 5, so that the first clamping plate 4 and the second clamping plate 5 clamp one end of the sealing strip body 6, and the stepping motor 10 is driven to make the slider 12 drive the U-shaped support plate 13 to move horizontally, and according to the required punching length, the third clamping plate 15 is close to the punching One side of the cutting blade 20 is aligned with the required length value on the scale 22, and the second cylinder 16 is extended to drive the fourth clamping plate 17 to approach the third clamping plate 15, so that the third clamping plate 15 and the fourth clamping plate 17 clamp the part of the sealing strip body 6 that needs to be punched. By utilizing the larger friction coefficient of the rubber material, the rubber pad 21 makes it difficult for the clamped sealing strip body 6 to loosen, so as to keep the sealing strip body 6 in a straight state, and then the third cylinder 19 is extended, so that the punching blade 20 cuts the sealing strip body 6. The whole process can prevent the sealing strip body 6 from bending, and has a higher processing accuracy.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A car sealing strip punching machine, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a fixing seat (2) and a second clamping plate (5); the outer surface of the fixing seat (2) is fixedly connected to a first cylinder (3); the output end of the first cylinder (3) is fixedly connected to a first clamping plate (4); the upper surface of the workbench (1) is provided with a scale (22); the interior of the workbench (1) is provided with an internal cavity (7); the outer surface of the workbench (1) is fixedly connected to a stepping motor (10); the output end of the stepping motor (10) is fixedly connected to a ball screw (11); the outer surface of the ball screw (11) is provided with a slider (12); the lower surface of the slider (12) is fixedly connected to a U-shaped support plate (11); 3), the top of the U-shaped support plate (13) is fixedly connected to a movable seat (14) and a third clamping plate (15), the outer surface of the movable seat (14) is fixedly connected to a second cylinder (16), the output end of the second cylinder (16) is fixedly connected to a fourth clamping plate (17), the upper surface of the movable seat (14) is fixedly connected to a support frame (18), the lower surface of the support frame (18) is fixedly connected to a third cylinder (19), the output end of the third cylinder (19) is fixedly connected to a punching blade (20), and the outer surfaces of the first clamping plate (4), the second clamping plate (5), the third clamping plate (15) and the fourth clamping plate (17) are all fixedly connected to a rubber pad (21).
2. The automobile sealing strip punching machine according to claim 1, characterized in that: The first clamping plate (4) is arranged at a position opposite to the second clamping plate (5), the fourth clamping plate (17) is arranged at a position opposite to the third clamping plate (15), and the rubber pad (21) is arranged at the opposite surface of the first clamping plate (4) and the second clamping plate (5) and the opposite surface of the third clamping plate (15) and the fourth clamping plate (17).
3. The automobile sealing strip punching machine according to claim 1, characterized in that: A sealing strip body (6) is provided between the opposing surfaces of the first clamping plate (4) and the second clamping plate (5) and between the opposing surfaces of the third clamping plate (15) and the fourth clamping plate (17); the second clamping plate (5) is aligned with the third clamping plate (15), and the first clamping plate (4) is aligned with the fourth clamping plate (17).
4. The automobile sealing strip punching machine according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a first slide groove (8) and a second slide groove (9), and the outer surface of the U-shaped support plate (13) is slidably connected with the inner surfaces of the first slide groove (8) and the second slide groove (9).
5. The automobile sealing strip punching machine according to claim 1, characterized in that: One end of the ball screw (11) away from the stepping motor (10) is rotatably connected to the inner surface of the inner cavity (7), the movable seat (14) is arranged above the second slide groove (9), and the third clamping plate (15) is arranged above the first slide groove (8).
6. The automobile sealing strip punching machine according to claim 1, characterized in that: The outer surface of the punching blade (20) is flush with the outer surfaces of the third clamping plate (15) and the fourth clamping plate (17), and one end of the scale (22) is aligned with the second clamping plate (5).