Cutting device for automotive interior cladding part

By using a servo motor-driven gear transmission and threaded rod design, combined with auxiliary mechanisms, the automated conveying and accurate cutting of automotive interior trim parts is achieved, solving the problems of low efficiency, poor quality, and poor safety in existing technologies, and reducing production costs.

CN223617839UActive Publication Date: 2025-12-02SUZHOU KABED PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423001993.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing automotive interior trim cutting devices suffer from low efficiency, poor quality, poor safety, complexity, inconvenience, and high cost.

Method used

It adopts a servo motor driven gear transmission, combined with a threaded rod and moving block design to realize automatic conveying and fixing functions. It also provides a loading arm and corrector through auxiliary mechanisms to ensure accurate material trajectory, reduce manual intervention and improve installation and portability.

Benefits of technology

It improved work efficiency and quality, enhanced safety, reduced costs, and met the needs of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223617839U_ABST
    Figure CN223617839U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile interiors, and discloses a cutting device for an automobile interior cladding part, which comprises a cutting module, the top of the cutting module is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a driving gear, the outer wall of the driving gear is meshed with a driven gear, and the driven gear is meshed with the cutting module. Threaded rods are fixedly connected to the middles of the left side and the right side of the driven gear, a plurality of moving blocks are in threaded connection to the left side and the right side of the outer wall of each threaded rod, a plurality of telescopic rods are fixedly connected to the front side and the rear side of the bottom of each moving block, and pressure blocks are fixedly connected to the other ends of the telescopic rods. According to the automatic conveying and fixing device, the servo motor controls gear transmission and drives the threaded rod to rotate, so that the moving block moves left and right along the sliding groove, the telescopic rod at the bottom of the moving block can extrude an object, the automatic conveying and fixing functions are achieved, and due to the design, the working efficiency, quality and safety are improved, the cost is reduced, and the requirements of workers are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive interior technology, and in particular to a cutting device for automotive interior covering parts. Background Technology

[0002] With the rapid development of the automotive industry, the demand for quality and personalization of automotive interiors is constantly increasing. Automotive interior trim is a component used to decorate and protect the interior surfaces of a car. A cutting device is a specialized device for precisely cutting these interior trims. Its main function is to cut raw materials into specific shapes and sizes according to design requirements to meet the assembly needs of automotive interiors. This cutting device uses mechanical cutting and laser cutting technologies to complete the cutting task efficiently and accurately.

[0003] In today's society, automobiles have become an indispensable means of transportation in people's lives. Consumers have increasingly higher requirements for the comfort, aesthetics, and personalization of car interiors. Car manufacturers are also constantly striving to improve the quality and design of interiors to meet market demands. The development of cutting devices for automotive interior trim parts is in line with this trend. With the continuous advancement of technology, the technical level of cutting devices is also constantly improving, and efficiency and automation have been significantly enhanced. This not only improves the production quality and efficiency of automotive interiors but also provides strong support for the development of the automotive industry.

[0004] While cutting devices can achieve cutting effects in large-scale production in modern society, their feeding and installation are relatively complex and require continuous manual intervention. After long-term operation, cutting devices may malfunction, requiring frequent repairs and maintenance, which increases production costs and production cycles, and brings difficulties to operators. These issues result in low work efficiency, poor work quality, poor safety, complexity and inconvenience, and increased costs, making it difficult to meet work requirements. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cutting device for automotive interior covering parts, which aims to improve the problems of low work efficiency, poor work quality, poor safety, complexity and inconvenience, and increased cost in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cutting device for automotive interior trim coverings, comprising a cutting module, a servo motor fixedly connected to the top of the cutting module, a drive gear fixedly connected to the output end of the servo motor, a driven gear meshing with the outer wall of the drive gear, threaded rods fixedly connected to the middle of the left and right sides of the driven gear, multiple moving blocks threadedly connected to the left and right sides of the outer wall of the threaded rods, multiple telescopic rods fixedly connected to the front and rear sides of the bottom of the moving blocks, a pressure block fixedly connected to the other end of the telescopic rods, multiple fixing brackets fixedly connected to the left and right sides of the cutting module, and an auxiliary mechanism provided on the left side of the cutting module, the auxiliary mechanism being used to assist in disassembling and assembling materials and correcting the trajectory.

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

[0008] The auxiliary mechanism includes a loading arm, the right side of which is located on the left side of the cutting module. A corrector is fixedly connected to the top of the loading arm. A fixing ring is fixedly connected to the left side of the rear loading arm. An installation block is fixedly connected to the left side of the front loading arm. A locking block is rotatably connected to the left side of the installation block. A fixing bolt is installed on the top of the installation block. A material shaft is rotatably connected to the inner wall of the installation block via the fixing ring.

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

[0010] The cutting module has multiple fixing pieces fixedly connected to its front and rear sides, and a connecting frame is fixedly connected to the bottom of each fixing piece.

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

[0012] Multiple support frames are fixedly connected to the bottom left and right sides of the connecting frame, and support feet are fixedly connected to the bottom of the support frames.

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

[0014] The front left and right sides of the connecting frame are rotatably connected to multiple rotating shafts, and the outer wall of each rotating shaft is equipped with a working surface.

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

[0016] The bottom of the pressure block is fixedly connected to an anti-slip pad, and a controller is installed on the front side of the front fixing plate.

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

[0018] A display screen is fixedly connected to the front left side of the controller, and multiple buttons are provided on the front side of the controller.

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

[0020] A power button is installed on the front right side of the controller, and the controller is electrically connected to the servo motor and the telescopic rod.

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

[0022] 1. In this utility model, a servo motor controls the gear transmission to drive the threaded rod to rotate, so that the moving block moves left and right along the slide. The telescopic rod at the bottom of the moving block can squeeze the object, realizing automatic conveying and fixing functions. This design improves work efficiency, quality and safety, reduces costs, and meets the needs of workers.

[0023] 2. In this utility model, the loading arm of the auxiliary mechanism provides a rotating installation position, the fixing ring and the mounting block provide a rotation installation position, the material shaft is installed in place, the locking block is connected and locked with the mounting block, the corrector corrects the trajectory of the covering part, achieves the required effect, improves work efficiency and fixing effect, enhances installation portability, and meets the needs of auxiliary work. Attached Figure Description

[0024] Figure 1 This is a front perspective view of a connecting frame for a cutting device for automotive interior trim panels proposed in this utility model;

[0025] Figure 2 This is a partial structural exploded view of the cutting module of a cutting device for automotive interior trim parts proposed in this utility model;

[0026] Figure 3 This is a partial structural diagram of a material shaft for a cutting device for automotive interior trim parts proposed in this utility model;

[0027] Figure 4 This is a partial structural diagram of a cutting device mounting block for automotive interior trim panels proposed in this utility model.

[0028] Figure 5 This is a partial structural diagram of a controller for a cutting device for automotive interior trim panels proposed in this utility model.

[0029] Legend:

[0030] 1. Cutting module; 2. Auxiliary mechanism; 201. Loading arm; 202. Corrector; 203. Fixing ring; 204. Mounting block; 205. Locking block; 206. Fixing bolt; 207. Material shaft; 3. Servo motor; 4. Drive gear; 5. Driven gear; 6. Threaded rod; 7. Moving block; 8. Telescopic rod; 9. Pressure block; 10. Fixing frame; 11. Fixing plate; 12. Connecting frame; 13. Support frame; 14. Support foot; 15. Rotating shaft; 16. Working surface; 17. Anti-slip mat; 18. Controller; 19. Display screen; 20. Button; 21. Power button. Detailed Implementation

[0031] 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.

[0032] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 This utility model provides an embodiment of a cutting device for automotive interior covering parts, including a cutting module 1. A servo motor 3 is fixedly connected to the top of the cutting module 1. A drive gear 4 is fixedly connected to the output end of the servo motor 3. A driven gear 5 is meshed with the outer wall of the drive gear 4. The output end of the servo motor 3 is fixedly connected to the drive gear 4 through precise assembly. The outer wall of the drive gear 4 is tightly connected to the driven gear 5 through a fine meshing design, ensuring stable power transmission. A threaded rod 6 is fixedly connected to the middle of the left and right sides of the driven gear 5. Multiple moving blocks 7 are threadedly connected to the left and right sides of the outer wall of the threaded rod 6. Multiple telescopic rods 8 are fixedly connected to the bottom front and rear sides of the moving blocks 7. A pressure block 9 is fixedly connected to the other end of the telescopic rod 8. Multiple fixing brackets 10 are fixedly connected to the left and right sides of the cutting module 1. An auxiliary mechanism 2 is provided on the left side of the cutting module 1. The auxiliary mechanism 2 is used to assist in disassembling and assembling materials and correcting the trajectory.

[0033] Specifically, a servo motor 3 is securely mounted on the top of the cutting module 1. The output end of the servo motor 3 is rigidly connected to the drive gear 4, providing a sufficient transmission foundation. The outer edge of the drive gear 4 meshes tightly with the driven gear 5, while threaded rods 6 are fixedly welded to both sides of the middle of the driven gear 5 to ensure stable rotation of the threaded rods 6. Multiple moving blocks 7 are connected to the outer walls of the two sides of the threaded rods 6 through a threaded structure. Multiple telescopic rods 8 are fixedly welded to the bottom front and rear positions of these moving blocks 7. The other end of the telescopic rods 8 is rigidly connected to the pressure block 9 to provide compression fixation. Multiple fixing frames 10 are welded to both the left and right sides of the cutting module 1 to provide a stable support structure. An auxiliary mechanism 2 is also specially set on the left side of the cutting module 1. The main function of this mechanism is to assist in the disassembly and assembly of materials and to correct the running trajectory of materials to ensure the smooth progress of the cutting operation.

[0034] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 The auxiliary mechanism 2 includes a loading arm 201. The right side of the loading arm 201 is located on the left side of the cutting module 1. A corrector 202 is fixedly connected to the top of the loading arm 201. A fixing ring 203 is fixedly connected to the left side of the rear loading arm 201. An installation block 204 is fixedly connected to the left side of the installation block 204. A locking block 205 is rotatably connected to the left side of the installation block 204. The fixing ring 203 is fixedly connected to the left side of the rear loading arm 201 to achieve a certain form of fixing and connection function. The installation block 204 is fixedly connected to the left side of the front loading arm 201. The locking block 205 is further installed on the left side of the installation block 204 by a rotatable connection so as to achieve locking and unlocking functions when needed. A fixing bolt 206 is installed on the top of the installation block 204. A material shaft 207 is rotatably connected to the inner wall of the installation block 204.

[0035] Specifically, the auxiliary mechanism 2 is mainly composed of a loading arm 201, which is located on the left side of the cutting module 1. A corrector 202 is fixedly connected to the top of the loading arm 201 to ensure its accuracy. For the rear side of the loading arm 201, a fixing ring 203 is fixedly connected to its left side to enhance stability. On the front left side of the loading arm 201, a mounting block 204 is fixedly connected. The left side of the mounting block 204 is further equipped with a locking block 205 through a rotatable connection to achieve a flexible and stable locking function. A fixing bolt 206 is also installed on the top of the mounting block 204 to further ensure the stability of the structure. The fixing ring 203 and the inner wall of the mounting block 204 are rotatably connected to jointly support the material shaft 207 to achieve smooth material transmission.

[0036] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4Multiple fixing pieces 11 are fixedly connected to the front and rear sides of the cutting module 1. A connecting frame 12 is fixedly connected to the bottom of the fixing piece 11. Multiple support frames 13 are fixedly connected to the bottom left and right sides of the connecting frame 12. Support feet 14 are fixedly connected to the bottom of the support frame 13. Multiple support frames 13 are precisely installed on the bottom left and right sides of the connecting frame 12 to ensure the stability of its structure. Support feet 14 are provided at the bottom of these support frames 13 to provide a stable support foundation for the overall structure. Multiple rotating shafts 15 are rotatably connected to the front left and right sides of the connecting frame 12. A working surface 16 is installed on the outer wall of the rotating shaft 15.

[0037] Specifically, the cutting module 1 has multiple fixing pieces 11 securely installed on its front and rear sides. The bottom of these fixing pieces 11 is further rigidly connected to the connecting frame 12 to ensure the connection effect of the device. On the bottom sides of the connecting frame 12, multiple support frames 13 are rigidly connected. The bottom of these support frames 13 is equipped with support feet 14 to ensure the stability of the overall structure. On the front left and right sides of the connecting frame 12, multiple rotating shafts 15 are designed for rotatable connection. The outer surface of the rotating shaft 15 is equipped with a working surface 16 to perform various cutting operations.

[0038] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The bottom of the pressure block 9 is fixedly connected to the anti-slip pad 17, and the front side of the front fixing plate 11 is equipped with the controller 18. The bottom of the pressure block 9 is firmly connected to the anti-slip pad 17 to enhance its stability and safety. At the front end of the front fixing plate 11, we carefully installed the controller 18 for easy operation and monitoring. The front left side of the controller 18 is fixedly connected to the display screen 19. The front side of the controller 18 is equipped with multiple buttons 20. The front right side of the controller 18 is equipped with the power button 21. The controller 18 is electrically connected to the servo motor 3 and the telescopic rod 8.

[0039] Specifically, the bottom of the pressure block 9 is securely fitted with an anti-slip pad 17 to ensure its stability and safety during operation. A controller 18 is precisely installed at the front end of the front fixing plate 11. This controller 18, as the core operating structure, is responsible for controlling the entire device. The design of the controller 18 fully considers user convenience. A display screen 19 is firmly fixed to its front left side to display the device's operating status and related parameters in real time, facilitating user monitoring and adjustment. On the front side of the controller 18, multiple buttons 20 are carefully arranged according to functional requirements, allowing users to... Pressing different buttons 20 executes specific operation commands. The front right side of the controller 18 also integrates a power button 21 for controlling the power on and off of the device, further improving the ease of use of the device. The controller 18 establishes an electrical connection with the servo motor 3 and the telescopic rod 8, realizing precise control of these two components and ensuring that the overall device can work stably and efficiently according to the preset program and parameters. The model of the servo motor 3 is: SGMAH-A5A2A-YR11, the model of the telescopic rod (8) is: SCG-304-50-100, and the model of the controller 18 is: FX3U.

[0040] Working principle: The servo motor 3, which is fixedly connected to the cutting module 1, rotates in both forward and reverse directions, causing the drive gear 4 at its output end to rotate, thereby driving the meshing driven gear 5, which in turn drives the threaded rod 6 to rotate. Since the moving block 7 is slidably connected in the groove of the fixed frame 10, and the moving block 7 is threadedly connected to the threaded rod 6, the moving block 7 can move left and right. A telescopic rod 8 is fixedly connected to the bottom of the moving block 7. The telescopic rod 8 extends and retracts to squeeze the object, causing it to move left and right. When it does not move, it can lock the object. This structure automates the conveying and wrapping of parts, improves work efficiency, enhances work quality, improves safety, reduces costs, and meets the needs of workers.

[0041] The auxiliary mechanism 2 on the left is supported by the loading arm 201. The fixed ring 203 on the rear loading arm 201 provides a position for rotational installation, while the mounting block 204 on the front loading arm 201 provides an installation path. The material shaft 207 with material is installed onto the fixed ring 203 and the mounting block 204. The locking block 205 rotatably connected to the mounting block 204 can dock with the mounting block 204 and be locked by the fixing bolt 206 to complete the installation. The top of the loading arm 201 has a corrector 202 to correct the trajectory of the covering on the material shaft 207, achieving all the required effects, improving work efficiency, simplifying the structure, improving the fixing effect, improving installation portability, and meeting the needs of auxiliary work.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for automotive interior trim panels, comprising a cutting module (1), characterized in that: A servo motor (3) is fixedly connected to the top of the cutting module (1). A drive gear (4) is fixedly connected to the output end of the servo motor (3). A driven gear (5) is meshed with the outer wall of the drive gear (4). A threaded rod (6) is fixedly connected to the middle of the left and right sides of the driven gear (5). Multiple moving blocks (7) are threadedly connected to the left and right sides of the outer wall of the threaded rod (6). Multiple telescopic rods (8) are fixedly connected to the front and rear sides of the bottom of the moving blocks (7). A pressure block (9) is fixedly connected to the other end of the telescopic rod (8). Multiple fixing frames (10) are fixedly connected to the left and right sides of the cutting module (1). An auxiliary mechanism (2) is provided on the left side of the cutting module (1). The auxiliary mechanism (2) is used to assist in disassembling and assembling materials and correcting the trajectory.

2. The cutting device for automotive interior trim panels according to claim 1, characterized in that: The auxiliary mechanism (2) includes a loading arm (201), the right side of which is located on the left side of the cutting module (1). A corrector (202) is fixedly connected to the top of the loading arm (201). A fixing ring (203) is fixedly connected to the left side of the rear loading arm (201). An installation block (204) is fixedly connected to the left side of the front loading arm (201). A locking block (205) is rotatably connected to the left side of the installation block (204). A fixing bolt (206) is installed on the top of the installation block (204). A material shaft (207) is rotatably connected to the inner wall of the installation block (204) and the fixing ring (203).

3. The cutting device for automotive interior trim panels according to claim 1, characterized in that: The cutting module (1) has multiple fixing pieces (11) fixedly connected to its front and rear sides, and a connecting frame (12) is fixedly connected to the bottom of the fixing pieces (11).

4. The cutting device for automotive interior trim panels according to claim 3, characterized in that: Multiple support frames (13) are fixedly connected to the bottom left and right sides of the connecting frame (12), and support feet (14) are fixedly connected to the bottom of the support frame (13).

5. The cutting device for automotive interior trim panels according to claim 3, characterized in that: The front left and right sides of the connecting frame (12) are rotatably connected to multiple rotating shafts (15), and the outer wall of the rotating shaft (15) is equipped with a working surface (16).

6. The cutting device for automotive interior trim panels according to claim 3, characterized in that: The bottom of the pressure block (9) is fixedly connected to an anti-slip pad (17), and a controller (18) is installed on the front side of the front fixing plate (11).

7. A cutting device for automotive interior trim panels according to claim 6, characterized in that: The controller (18) is fixedly connected to the front left side of the display screen (19), and the controller (18) is provided with multiple buttons (20) on the front side.

8. A cutting device for automotive interior trim panels according to claim 6, characterized in that: A power button (21) is installed on the front right side of the controller (18), and the controller (18) is electrically connected to the servo motor (3) and the telescopic rod (8).