Automobile damping mat cutting and forming device

By adopting the combined structure of threaded rod and pressing plate and the tie rod mechanism in the automotive damping pad cutting molding device, the problem of fixing damping pads of different specifications and replacing cutting tools is solved, achieving efficient cutting and simplifying the replacement process.

CN222430906UActive Publication Date: 2025-02-07NANJING LASID NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421530966.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-02-07
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

It is difficult to fix damping pads of different specifications in existing automotive damping pads, and when the cutting tool is worn, it needs to be replaced with auxiliary tools, resulting in poor cutting effect and cumbersome replacement process.

Method used

A kind of automotive damping pad cutting molding device is designed, adopting a combined structure of threaded rod and pressure plate, which can adapt to different specifications of damping pads without affecting the cutting effect, and simplify the process of cutting tool replacement through the pull rod mechanism, avoiding the help of The need for auxiliary tools.

Benefits of technology

It realizes stable fixation and efficient cutting of damping pads of different specifications, simplifies the process of changing cutting tools, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of damping pad cutting, and discloses an automobile damping pad cutting forming device which comprises a base, a transmission belt arranged on the inner wall of the base, a shell c fixedly connected to the outer wall of the base, a transmission assembly rotationally connected to the inner wall of the shell c, a rectangular plate in threaded connection with the outer wall of the transmission assembly, and a pressing plate in sliding connection with the outer wall of the rectangular plate. The outer wall of the base is provided with an electric guide rail a, the inner wall of the electric guide rail a is in sliding connection with a supporting frame, the outer wall of the supporting frame is provided with an electric guide rail b, the inner wall of the electric guide rail b is in sliding connection with a shell a, and the inner wall of the shell a is in sliding connection with a shell b. A motor is welded to the top end of the shell b, and an output shaft of the motor is fixedly connected with a mounting base. According to the damping pad fixing device, damping pads of different specifications can be fixed under the condition that cutting is not affected.
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Description

Technical Field

[0001] The utility model relates to the field of damping pad cutting, in particular to a vehicle damping pad cutting and forming device. Background Art

[0002] With the development of automobile manufacturing industry, the variety and quantity of automobiles are increasing, and automobile parts are also constantly updated. In the automobile manufacturing process, damping pads are a very important component, which can reduce the vibration and noise of the car when driving, and improve the comfort and stability of driving.

[0003] The automotive damping pad cutting and forming device uses advanced cutting technology and automated control systems to achieve fast and precise cutting of damping pads, while reducing manual intervention and improving production efficiency and product quality. By introducing this device, automotive parts manufacturers can better meet market demand, enhance competitiveness, and promote the development of the automotive industry.

[0004] At present, the automobile damping pad cutting and forming device uses a conveying device to send the damping pad into the cutting area, and the cutting tool will accurately cut the damping pad according to the preset program and parameters. However, during the cutting process, the damping pad is laid flat on the workbench. When the damping pad is cut to a small size or the tool is worn, the damping pad will be pulled and the desired cutting effect cannot be achieved. Secondly, when the tool is worn out due to long-term use and needs to be replaced, additional auxiliary tools are required, which is more troublesome. Therefore, an automobile damping pad cutting and forming device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cutting and forming device for an automobile damping pad, aiming to improve the problem in the prior art that damping pads of different specifications cannot be fixed and auxiliary tools are needed to replace the cutting tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of automobile damping pad cutting and forming device comprises a base, the inner wall of the base is provided with a transmission belt, the outer wall of the base is fixedly connected with a shell c, the inner wall of the shell c is rotatably connected with a transmission assembly, the outer wall of the transmission assembly is threadedly connected with a rectangular plate, the outer wall of the rectangular plate is slidably connected with a pressure plate, the inner wall of the pressure plate is rotatably connected with a threaded rod b, the outer wall of the threaded rod b is threadedly connected with two groups of threaded sleeves, the outer wall of the threaded sleeve is hinged with a bracket, the outer wall of the base is provided with an electric guide rail a, the inner wall of the electric guide rail a is slidably connected with a support frame, the outer wall of the support frame is provided with an electric guide rail b, the inner wall of the electric guide rail b is slidably connected with the shell a, the inner wall of the shell a is slidably connected with the shell b, a motor is welded on the top of the shell b, a mounting seat is fixedly connected to the output shaft of the motor, and a cutting tool is detachably connected to the inner wall of the mounting seat.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the mounting seat is elastically connected with a clamping block through a return spring, the top of the cutting tool is provided with a clamping groove, and the inner wall of the mounting seat is slidably connected with a pull rod.

[0009] As a further description of the above technical solution:

[0010] The transmission assembly includes a threaded rod a, the outer wall of the threaded rod a is rotatably connected to the inner wall of the shell c, the inner wall of the shell c is fixedly connected to a guide rod, the outer wall of the threaded rod a is threadedly connected to a rectangular plate, and the outer wall of the guide rod is slidably connected to the inner wall of the rectangular plate.

[0011] As a further description of the above technical solution:

[0012] The end of the bracket is hinged to the side wall of the rectangular plate.

[0013] As a further description of the above technical solution:

[0014] One end of the return spring is fixedly connected to the back side of the clamping block, and the other end of the return spring is fixedly connected to the inner wall of the mounting seat.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the clamping block is clamped with the inner wall of the clamping slot.

[0017] As a further description of the above technical solution:

[0018] The inner end of the pull rod is fixedly connected to the back side of the clamping block.

[0019] As a further description of the above technical solution:

[0020] The bottom end of the threaded rod a is rotatably connected to the inner wall of the base, and the bottom end of the guide rod is fixedly connected to the outer wall of the base.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting threaded rod a and threaded rod b, when fixing damping pads of different specifications, the threaded rod b is rotated to change the angle of the bracket to drive the pressure plate to expand and retract, and then the threaded rod a is rotated to lower the pressure plate to press the damping pad, so that damping pads of different specifications can be cut without affecting the cutting effect.

[0023] 2. In the utility model, by setting a pull rod, when the worn cutting tool needs to be replaced, the two groups of pull rods are pulled outward to withdraw the two groups of clamping blocks to the outside and release the clamping connection with the clamping slot. At this time, the cutting tool can be removed and replaced, and the replacement is relatively convenient without the aid of auxiliary tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall front view schematic diagram of a vehicle damping pad cutting and forming device proposed by the utility model;

[0025] Figure 2 A schematic cross-sectional view of a pressure plate of a cutting and forming device for an automobile damping pad proposed by the utility model;

[0026] Figure 3 This is a front schematic diagram of a cutting tool of a vehicle damping pad cutting and forming device proposed by the utility model;

[0027] Figure 4 The utility model is a schematic cross-sectional view of a shell b of a cutting and forming device for an automobile damping pad.

[0028] Legend:

[0029] 1. Base; 2. Transmission belt; 3. Shell c; 4. Threaded rod a; 5. Guide rod; 6. Rectangular plate; 7. Press plate; 8. Threaded rod b; 9. Threaded sleeve; 10. Bracket; 11. Electric guide rail a; 12. Support frame; 13. Electric guide rail b; 14. Shell a; 15. Shell b; 16. Motor; 17. Mounting seat; 18. Cutting tool; 19. Reset spring; 20. Block; 21. Slot; 22. Pull rod. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 2The utility model provides an embodiment: a car damping pad cutting and forming device, including a base 1, the inner wall of the base 1 is provided with a transmission belt 2, the damping pad is transported to the cutting area by the transmission belt 2, the outer wall of the base 1 is fixedly connected to the shell c3, the inner wall of the shell c3 is rotatably connected to the transmission assembly, the transmission assembly includes a threaded rod a4, the outer wall of the threaded rod a4 is rotatably connected to the inner wall of the shell c3, the top of the threaded rod a4 is fixedly connected to a handle, the rotation of the handle can drive the threaded rod a4 to rotate, the bottom end of the threaded rod a4 is rotatably connected to the inner wall of the base 1, the inner wall of the shell c3 is fixedly connected to the guide rod a4, and the inner wall of the shell c3 is fixedly connected to the guide rod a4. The guide rod 5 is fixedly connected to the outer wall of the base 1, and the outer wall of the threaded rod a4 is threadedly connected with a rectangular plate 6. The outer wall of the guide rod 5 is slidably connected with the inner wall of the rectangular plate 6. The rotation of the threaded rod a4 will drive the rectangular plate 6 to move along the guide rod 5 in the vertical direction. The outer wall of the transmission component is threadedly connected with a rectangular plate 6. The outer wall of the rectangular plate 6 is slidably connected with a pressure plate 7. When the rectangular plate 6 is lowered, the pressure plate 7 will be driven to be lowered together, pressing the damping pad to prevent it from deviating during the cutting process and causing poor cutting effect. The inner wall of the pressure plate 7 is rotatably connected with a threaded rod b8. A knob is set at the end of the threaded rod b8. When the knob is turned, the pressure plate 7 is rotated. The button can drive the threaded rod b8 to rotate. The outer wall of the threaded rod b8 is threadedly connected with two groups of threaded sleeves 9. The inner walls of the two groups of threaded sleeves 9 are set to reverse threads. As the threaded rod b8 rotates, they move closer to or separate from each other. The outer wall of the threaded sleeve 9 is hinged with a bracket 10. The end of the bracket 10 is hinged with the side wall of the rectangular plate 6. The threaded sleeve 9 moves closer to or separates from the rotation of the threaded rod b8. The outer wall of the base 1 is provided with an electric guide rail a11. The inner wall of the electric guide rail a11 is slidably connected with a support frame 12. The electric control support frame 12 slides along the electric guide rail a11. The outer wall of the support frame 12 is provided with an electric guide rail b13 The inner wall of the electric guide rail b13 is slidably connected to the shell a14, and a rectangular block is fixedly connected to the back of the shell a14. The electrically controlled rectangular block slides along the inner wall of the electric guide rail b13, thereby driving the position change of the shell a14. The inner wall of the shell a14 is slidably connected to the shell b15. A motor 16 is welded to the top of the shell b15. A mounting seat 17 is fixedly connected to the output shaft of the motor 16. A cutting tool 18 is detachably connected to the inner wall of the mounting seat 17. Starting the motor 16 can change the direction of the blade, and cooperate with the shell b15 to slide along the inner wall of the shell a14 to achieve different cutting effects.

[0032] Reference Figure 1 , Figure 3 and Figure 4The inner wall of the mounting seat 17 is elastically connected with a block 20 through a return spring 19, one end of the return spring 19 is fixedly connected to the back of the block 20, and the other end of the return spring 19 is fixedly connected to the inner wall of the mounting seat 17. The lower part of the block 20 is set to an inclined surface. In the process of inserting the cutting tool 18 into the mounting seat 17, its outer wall will squeeze the inclined surface of the block 20 to squeeze the return spring 19 to retract. At the same time, the elastic force generated by the deformation of the return spring 19 gives the block 20 a reverse thrust due to the deformation, prompting it to reset. A slot 21 is provided at the top of the cutting tool 18, and the outer wall of the block 20 is snapped with the inner wall of the slot 21. When the cutting tool 18 is fully inserted into the mounting seat 17, the block 20 is snapped into the slot 21 to fix the cutting tool 18 on the mounting seat 17. The inner wall of the mounting seat 17 is slidably connected with a pull rod 22, and the inner end of the pull rod 22 is fixedly connected to the back of the block 20. Pulling the pull rod 22 outward can drive the block 20 to squeeze the return spring 19 and move outward.

[0033] Working principle: Place the damping pad on the transmission belt 2 and transport the damping pad to the cutting area. Then, turn the knob to rotate the threaded rod b8, so that the positions of the two sets of threaded sleeves 9 change, driving the angle of the bracket 10 to change, and controlling the expansion and retraction of the pressure plate 7. When the pressure plate 7 covers the edge of the damping pad, turn the handle to rotate the threaded rod a4, so that the rectangular plate 6 drives the pressure plate 7 to descend along the guide rod 5 and press the damping pad. At this time, the electric control support frame 12 and the housing a14 change their positions, and the drive motor 16 is used to control the blade. Directionally, the damping pad is cut flexibly by using the cutting tool 18. When the cutting tool 18 needs to be replaced after long-term use, the two sets of pull rods 22 are pulled outward to move the block 20 outward to release the engagement with the slot 21. At this time, the cutting tool 18 can be removed for replacement, and the new cutting tool 18 can be directly aligned with the circular groove of the mounting seat 17 and inserted. The outer wall of the cutting tool 18 will squeeze the block 20 to retract. When the block 20 is aligned with the slot 21, the reset spring 19 pushes the block 20 into the slot 21 to fix it. No additional auxiliary tools are required for disassembly and assembly.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting and forming device for a vehicle damping pad, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a transmission belt (2); the outer wall of the base (1) is fixedly connected to a shell c (3); the inner wall of the shell c (3) is rotatably connected to a transmission component; the outer wall of the transmission component is threadedly connected to a rectangular plate (6); the outer wall of the rectangular plate (6) is slidably connected to a pressure plate (7); the inner wall of the pressure plate (7) is rotatably connected to a threaded rod b (8); the outer wall of the threaded rod b (8) is threadedly connected to two groups of threaded sleeves (9); the outer wall of the threaded sleeve (9) is hinged with a bracket (10); the outer wall of the base (1) is provided with an electric The electric guide rail a (11) is slidably connected to a support frame (12) on its inner wall, an electric guide rail b (13) is arranged on its outer wall, an outer shell a (14) is slidably connected to the inner wall of the electric guide rail b (13), an inner shell a (14) is slidably connected to the inner wall of the outer shell b (15), a motor (16) is welded to the top of the outer shell b (15), a mounting seat (17) is fixedly connected to the output shaft of the motor (16), and a cutting tool (18) is detachably connected to the inner wall of the mounting seat (17).

2. The automobile damping pad cutting and forming device according to claim 1, characterized in that: The inner wall of the mounting seat (17) is elastically connected to a clamping block (20) via a return spring (19), a clamping groove (21) is provided at the top of the cutting tool (18), and the inner wall of the mounting seat (17) is slidably connected to a pull rod (22).

3. The cutting and forming device for automobile damping pads according to claim 1, characterized in that: The transmission assembly comprises a threaded rod a (4), the outer wall of the threaded rod a (4) is rotatably connected to the inner wall of the outer shell c (3), the inner wall of the outer shell c (3) is fixedly connected to a guide rod (5), the outer wall of the threaded rod a (4) is threadedly connected to a rectangular plate (6), and the outer wall of the guide rod (5) is slidably connected to the inner wall of the rectangular plate (6).

4. The automobile damping pad cutting and forming device according to claim 1, characterized in that: The end of the bracket (10) is hinged to the side wall of the rectangular plate (6).

5. The automobile damping pad cutting and forming device according to claim 2, characterized in that: One end of the return spring (19) is fixedly connected to the back side of the clamping block (20), and the other end of the return spring (19) is fixedly connected to the inner wall of the mounting seat (17).

6. The automobile damping pad cutting and forming device according to claim 2, characterized in that: The outer wall of the clamping block (20) is clamped with the inner wall of the clamping slot (21).

7. The automobile damping pad cutting and forming device according to claim 2, characterized in that: The inner end of the pull rod (22) is fixedly connected to the back side of the clamping block (20).

8. The automobile damping pad cutting and forming device according to claim 3, characterized in that: The bottom end of the threaded rod a (4) is rotatably connected to the inner wall of the base (1), and the bottom end of the guide rod (5) is fixedly connected to the outer wall of the base (1).