A power component for cutting automotive foam interior parts

By introducing a dual clamping structure into the automotive foam interior parts cutting equipment, and utilizing the combined design of the transmission plate and sliding block, the problem of tool loosening was solved, and a more stable cutting process was achieved.

CN224425740UActive Publication Date: 2026-06-30SHANGHAI YUANHONG ULTRA HIGH PRESSURE WATERJET TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUANHONG ULTRA HIGH PRESSURE WATERJET TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing cutting tools of automotive foam interior parts cutting equipment are not securely installed and are prone to loosening under high-speed cutting and high cutting force, resulting in unstable cutting.

Method used

The device employs a dual clamping structure, where a transmission disc drives a sliding block and a sliding disc to slide. Combined with a spring and a limiting structure, this achieves dual clamping of the workpiece to be cut, ensuring stability during the cutting process.

Benefits of technology

It enhances the stability of the workpiece during the cutting process, prevents the tool from loosening, and improves the fixing effect of the cutting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a power component for cutting automotive foam interior parts, relating to the field of automotive component processing technology. It includes an installation chamber and a transmission component. The transmission component is placed inside the installation chamber and includes a transmission disc rotatably connected within the installation chamber. A first fixed rod is fixedly connected to the transmission disc, a sliding block is slidably connected to the first fixed rod, a limit rod is slidably connected to the sliding block, a sliding disc is fixedly connected to the limit rod, a first transmission rod is fixedly connected to the sliding disc, a first transmission plate is slidably connected to the first transmission rod, a second fixed rod is fixedly connected to the first transmission plate, a clamping plate is slidably connected to the second fixed rod, and a motor is fixedly connected to the transmission disc. An inclined groove is formed on the first transmission plate to convert the rotational motion of the transmission disc into a lateral clamping force, which, combined with downward clamping, forms a double clamping guarantee, solving the problem of the simple fixing method of the cutting device and the workpiece to be cut in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of automotive component processing technology, specifically to a power component for an automotive foam interior parts cutting equipment. Background Technology

[0002] With the rapid development of the automotive industry, people's demands for the quality and comfort of automobiles are increasing. As a key factor affecting the driving and riding experience, the design and manufacturing process of automotive interiors are receiving considerable attention. Foamed interior components, with their excellent cushioning, sound insulation, and heat insulation properties, are widely used in automotive interiors, such as seats, dashboards, and door panels.

[0003] The current cutting equipment uses overly simplistic methods for installing blades and securing workpieces, relying solely on simple nuts or clamps without employing more robust connection methods. Under high-speed cutting and high cutting forces, this simple installation method cannot guarantee the stability of the blades and is prone to loosening. Utility Model Content

[0004] The purpose of this invention is to provide a power component for an automotive foam interior parts cutting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power component for an automotive foam interior trim cutting device, comprising:

[0006] Installation compartment;

[0007] A transmission assembly is placed inside an installation chamber. The transmission assembly includes a transmission disc rotatably connected inside the installation chamber. A first fixed rod is fixedly connected to the transmission disc. A sliding block is slidably connected to the first fixed rod. A limit rod is slidably connected to the sliding block. A sliding disc is fixedly connected to the limit rod. A first transmission rod is fixedly connected to the sliding disc. A first transmission plate is slidably connected to the first transmission rod. A second fixed rod is fixedly connected to the first transmission plate. A clamping plate is slidably connected to the second fixed rod. A motor is fixedly connected to the transmission disc. An inclined groove is formed on the first transmission plate.

[0008] A clamping assembly is placed inside an installation chamber. The clamping assembly includes a second transmission rod rotatably connected to a transmission disk, a second transmission plate slidably connected to the second transmission rod, a third transmission rod fixedly connected to the second transmission plate, a third transmission plate slidably connected to the third transmission rod, a third fixing rod fixedly connected to the third transmission plate, and an inclined groove formed on the second transmission plate.

[0009] Furthermore, the motor on the transmission disc is fixedly connected to the installation chamber, a spring is fixedly connected between the first fixed rod and the sliding block, a spring is fixedly connected between the second fixed rod and the clamping plate, a connecting chamber is fixedly connected to the installation chamber, the first transmission rod is slidably connected to the inclined groove on the first transmission plate, and the third transmission rod is slidably connected to the inclined groove on the third transmission plate.

[0010] The above technical solution is adopted: by setting a spring, the sliding block will not be moved by the first fixed rod during use, and the spring on the second fixed rod can prevent the clamping plate from pressing the connecting chamber too much.

[0011] Furthermore, a sliding groove is provided inside the installation chamber, the first transmission plate is slidably connected to the sliding groove inside the installation chamber, a guide hole is provided on the installation chamber, the sliding disc is slidably connected to the side of the installation chamber near the guide hole, and the first transmission rod is slidably connected to the side of the outer wall of the installation chamber near the guide hole.

[0012] The above technical solution is adopted: the first transmission plate is slidably connected in the sliding groove in the installation chamber to limit the position of the first transmission plate.

[0013] Furthermore, a fourth fixed rod is fixedly connected to the third fixed rod, a transmission block is fixedly connected to the fourth fixed rod, and a fastening block is fixedly connected to the transmission block.

[0014] The above technical solution is adopted: by fixing a fourth fixed rod to the third fixed rod, and fixing a transmission block and a fastening block to the fourth fixed rod, the third fixed rod can better clamp the workpiece to be cut.

[0015] Furthermore, the installation chamber has a slot, the third transmission plate is slidably connected in the slot on the installation chamber, and the bottom of the third transmission plate is slidably connected to the bottom of the inner wall of the installation chamber.

[0016] The above technical solution is adopted: the third transmission plate is limited by setting a slot.

[0017] Furthermore, a guide hole is provided on the second transmission plate, and the second transmission rod is slidably connected in the guide hole on the second transmission plate.

[0018] The above technical solution involves providing a guide hole on the second transmission plate to limit the movement of the second transmission rod during use.

[0019] Furthermore, a block is fixedly connected to the bottom of the second transmission rod. There are two blocks on the second transmission rod, and the two blocks at the bottom of the second transmission rod are slidably connected to the bottom and top of the second transmission plate, respectively.

[0020] The above technical solution is adopted: by setting up blocks, the second transmission rod can be limited so that it can drive the second transmission plate to move up when it is lifted. The two blocks limit the second transmission rod so that when the second transmission rod is pressed down, it will drive the second transmission plate to press down.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] 1. In this utility model, when the transmission disc rotates, it drives the first fixed rod and the sliding block to slide upward, and at the same time drives the sliding disc to slide on the mounting chamber. The first transmission rod, which is fixedly connected to the sliding disc, slides in the inclined groove of the first transmission plate. Due to the limiting effect of the sliding disc, the first transmission rod will not move up and down, but it will drive the first transmission plate to press down. The first transmission plate drives the clamping plate to press down through the second fixed rod, clamping the connecting chamber and preventing the connecting chamber from falling off.

[0023] 2. In this utility model, the rotation of the transmission disc also drives the second transmission rod to press down. The second transmission rod slides within the guide hole of the second transmission plate, causing the second transmission plate to press down. The second transmission plate is connected to the third transmission plate via a third transmission rod, which slides within the inclined groove of the third transmission plate, causing the third transmission plate to slide towards the center. The third transmission plate drives the third fixed rod, transmission block, and fastening block to move inward to clamp the workpiece to be cut from the side. This converts the rotational motion of the transmission disc into a lateral clamping force, which, combined with the downward clamping, forms a double clamping guarantee, greatly enhancing the stability of the workpiece during the cutting process and solving the problem of the simple fixing method of the cutting device and the workpiece in the prior art. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the power component of a cutting equipment for automotive foam interior parts.

[0025] Figure 2 This is a schematic cross-sectional view of the power component installation compartment of a cutting equipment for automotive foam interior parts.

[0026] Figure 3 This is a schematic diagram showing the removal state of the power component installation compartment in a cutting device for automotive foam interior parts.

[0027] Figure 4 This is a schematic diagram showing the position of the third transmission plate in the power component of a cutting device for automotive foam interior parts.

[0028] Numbering on the map:

[0029] 1. Installation compartment;

[0030] 2. Transmission assembly; 21. Transmission disc; 22. First fixed rod; 23. Second fixed rod; 24. Sliding block; 25. Limiting rod; 26. Sliding disc; 27. First transmission plate; 28. First transmission rod; 29. ​​Clamping plate;

[0031] 3. Clamping assembly; 31. Second transmission rod; 32. Second transmission plate; 33. Third transmission plate; 34. Third transmission rod; 35. Third fixing rod; 36. Fourth fixing rod; 37. Fastening block; 38. Transmission block; 4. Connecting compartment. Detailed Implementation

[0032] 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.

[0033] Example:

[0034] like Figures 1-4 As shown, this utility model provides a technical solution: a power component for an automotive foam interior trim cutting device, comprising:

[0035] Installation compartment 1;

[0036] Transmission assembly 2 is placed inside installation chamber 1. Transmission assembly 2 includes a transmission disc 21 rotatably connected inside installation chamber 1. A first fixed rod 22 is fixedly connected to the transmission disc 21. A sliding block 24 is slidably connected to the first fixed rod 22. A limit rod 25 is slidably connected to the sliding block 24. A sliding disc 26 is fixedly connected to the limit rod 25. A first transmission rod 28 is fixedly connected to the sliding disc 26. A first transmission plate 27 is slidably connected to the first transmission rod 28. A second fixed rod 23 is fixedly connected to the first transmission plate 27. A clamping plate 29 is slidably connected to the second fixed rod 23. A motor is fixedly connected to the transmission disc 21. An inclined groove is formed on the first transmission plate 27.

[0037] The clamping assembly 3 is placed inside the mounting chamber 1. The clamping assembly 3 includes a second transmission rod 31 rotatably connected to the transmission disk 21, a second transmission plate 32 slidably connected to the second transmission rod 31, a third transmission rod 34 fixedly connected to the second transmission plate 32, a third transmission plate 33 slidably connected to the third transmission rod 34, a third fixing rod 35 fixedly connected to the third transmission plate 33, and an inclined groove formed on the second transmission plate 32.

[0038] In this invention, when the transmission disc 21 rotates, it drives the first fixed rod 22 and the sliding block 24 to slide upwards, and at the same time drives the sliding disc 26 to slide on the mounting chamber 1. The first transmission rod 28, which is fixedly connected to the sliding disc 26, slides in the inclined groove of the first transmission plate 27. Due to the limiting effect of the sliding disc 26, the first transmission rod 28 will not move up or down, but it will drive the first transmission plate 27 to press down. The first transmission plate 27 drives the clamping plate 29 to press down through the second fixed rod 23, clamping the connecting chamber 4 and preventing the connecting chamber 4 from falling off.

[0039] In this invention, the rotation of the transmission disc 21 also drives the second transmission rod 31 to press down. The second transmission rod 31 slides within the guide hole of the second transmission plate 32, causing the second transmission plate 32 to press down. The second transmission plate 32 is connected to the third transmission plate 33 via the third transmission rod 34. The third transmission rod 34 slides within the inclined groove of the third transmission plate 33, causing the third transmission plate 33 to slide towards the center. The third transmission plate 33 drives the third fixing rod 35, the transmission block 38, and the fastening block 37 to move inward to clamp the workpiece to be cut from the side. This converts the rotational motion of the transmission disc 21 into a lateral clamping force, which, combined with the downward clamping, forms a double clamping guarantee, greatly enhancing the stability of the workpiece to be cut during the cutting process and solving the problem of the simple fixing method of the cutting device and the workpiece to be cut in the prior art.

[0040] The motor on the transmission disc 21 is fixedly connected to the installation chamber 1. A spring is fixedly connected between the first fixed rod 22 and the sliding block 24. A spring is fixedly connected between the second fixed rod 23 and the clamping plate 29. A connecting chamber 4 is fixedly connected to the installation chamber 1. The first transmission rod 28 is slidably connected to the inclined groove on the first transmission plate 27. The third transmission rod 34 is slidably connected to the inclined groove on the third transmission plate 33. By setting the spring, the sliding block 24 will not be moved by the first fixed rod 22 during use. The spring on the second fixed rod 23 can prevent the clamping plate 29 from pressing the connecting chamber 4 too much.

[0041] The installation chamber 1 has a sliding groove, and the first transmission plate 27 is slidably connected in the sliding groove in the installation chamber 1. The installation chamber 1 has a guide hole, and the sliding plate 26 is slidably connected in the installation chamber 1 on the side near the guide hole. The first transmission rod 28 is slidably connected in the outer wall of the installation chamber 1 on the side near the guide hole. By setting the first transmission plate 27 to be slidably connected in the sliding groove in the installation chamber 1, the first transmission plate 27 is limited.

[0042] A fourth fixing rod 36 is fixedly connected to the third fixing rod 35, a transmission block 38 is fixedly connected to the fourth fixing rod 36, and a fastening block 37 is fixedly connected to the transmission block 38. By fixing the fourth fixing rod 36 to the third fixing rod 35 and fixing the transmission block 38 and the fastening block 37 to the fourth fixing rod 36, the third fixing rod 35 can better clamp the workpiece to be cut.

[0043] The installation chamber 1 has a slot, and the third transmission plate 33 is slidably connected in the slot on the installation chamber 1. The bottom of the third transmission plate 33 is slidably connected to the bottom of the inner wall of the installation chamber 1. The slot is provided to limit the position of the third transmission plate 33.

[0044] The second transmission plate 32 has a guide hole, and the second transmission rod 31 is slidably connected in the guide hole on the second transmission plate 32. The guide hole on the second transmission plate 32 limits the movement of the second transmission rod 31 during use.

[0045] A block is fixedly connected to the bottom of the second transmission rod 31. There are two blocks on the second transmission rod 31. The two blocks at the bottom of the second transmission rod 31 are slidably connected to the bottom and top of the second transmission plate 32, respectively. By setting the blocks, it is convenient to limit the second transmission rod 31 so that it can drive the second transmission plate 32 to move upward when it is lifted. The two blocks limit the second transmission rod 31 so that when the second transmission rod 31 is pressed down, it will drive the second transmission plate 32 to press down.

[0046] Working principle: such as Figures 1-4 As shown, during use, the operator installs the tool assembly inside the connecting compartment 4;

[0047] Before cutting, the transmission disc 21 is activated, causing the transmission disc 21 to drive the first fixed rod 22 and the sliding block 24 to slide upward. At the same time, the sliding disc 26 slides on the mounting chamber 1, causing the first transmission rod 28 to slide on the first transmission plate 27, which in turn causes the first transmission plate 27 to press down. Due to the limiting of the sliding disc 26, the first transmission rod 28 will not be moved up or down, and the first transmission plate 27 will be moved down, causing the second fixed rod 23 to drive the clamping plate 29 to press down and hold the connecting chamber 4.

[0048] At the same time, when the transmission disc 21 rotates, it will drive the second transmission rod 31 to press down, causing the second transmission plate 32 to be driven to press down. The second transmission plate 32 drives the third transmission plate 33 to slide towards the middle through the third transmission rod 34, so that the third transmission plate 33 drives the third fixed rod 35, transmission block 38, and fastening block 37 to move inward to clamp and fasten the workpiece to be cut.

[0049] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A power component for a cutting device for automotive foam interior parts, characterized in that, include: Installation compartment (1); A transmission assembly (2) is placed inside an installation chamber (1). The transmission assembly (2) includes a transmission disc (21) rotatably connected inside the installation chamber (1). A first fixed rod (22) is fixedly connected to the transmission disc (21). A sliding block (24) is slidably connected to the first fixed rod (22). A limit rod (25) is slidably connected to the sliding block (24). A sliding disc (26) is fixedly connected to the limit rod (25). A first transmission rod (28) is fixedly connected to the sliding disc (26). A first transmission plate (27) is slidably connected to the first transmission rod (28). A second fixed rod (23) is fixedly connected to the first transmission plate (27). A clamping plate (29) is slidably connected to the second fixed rod (23). A motor is fixedly connected to the transmission disc (21). An inclined groove is provided on the first transmission plate (27). A clamping assembly (3) is placed inside the mounting chamber (1). The clamping assembly (3) includes a second transmission rod (31) rotatably connected to a transmission disk (21). A second transmission plate (32) is slidably connected to the second transmission rod (31). A third transmission rod (34) is fixedly connected to the second transmission plate (32). A third transmission plate (33) is slidably connected to the third transmission rod (34). A third fixing rod (35) is fixedly connected to the third transmission plate (33). An inclined groove is provided on the second transmission plate (32).

2. The power component of the automotive foam interior parts cutting equipment according to claim 1, characterized in that: The motor on the transmission disc (21) is fixedly connected to the installation chamber (1). A spring is fixedly connected between the first fixed rod (22) and the sliding block (24). A spring is fixedly connected between the second fixed rod (23) and the clamping plate (29). A connecting chamber (4) is fixedly connected to the installation chamber (1). The first transmission rod (28) is slidably connected to the inclined groove on the first transmission plate (27). The third transmission rod (34) is slidably connected to the inclined groove on the third transmission plate (33).

3. The power component of the automotive foam interior parts cutting equipment according to claim 1, characterized in that: The installation chamber (1) is provided with a sliding groove, the first transmission plate (27) is slidably connected in the sliding groove in the installation chamber (1), the installation chamber (1) is provided with a guide hole, the sliding disk (26) is slidably connected in the installation chamber (1) on the side near the guide hole, and the first transmission rod (28) is slidably connected in the outer wall of the installation chamber (1) on the side near the guide hole.

4. The power component of the automotive foam interior parts cutting equipment according to claim 1, characterized in that: A fourth fixed rod (36) is fixedly connected to the third fixed rod (35), a transmission block (38) is fixedly connected to the fourth fixed rod (36), and a fastening block (37) is fixedly connected to the transmission block (38).

5. The power component of the automotive foam interior parts cutting equipment according to claim 1, characterized in that: The installation chamber (1) has a slot, and the third transmission plate (33) is slidably connected in the slot on the installation chamber (1). The bottom of the third transmission plate (33) is slidably connected to the bottom of the inner wall of the installation chamber (1).

6. The power component of the automotive foam interior trim cutting equipment according to claim 1, characterized in that: The second transmission plate (32) has a guide hole, and the second transmission rod (31) is slidably connected in the guide hole on the second transmission plate (32).

7. The power component of the automotive foam interior trim cutting equipment according to claim 6, characterized in that: The bottom of the second transmission rod (31) is fixedly connected to a block. There are two blocks on the second transmission rod (31). The two blocks at the bottom of the second transmission rod (31) are slidably connected to the bottom and top of the second transmission plate (32).