Automobile armrest skin cutting device

By designing a cutting device for the automotive handrail, and using cylinders, motors and positioning devices to achieve automated cutting, the problems of poor process consistency, low efficiency and safety hazards in the prior art are solved, and the cutting quality and efficiency are improved.

CN222819075UActive Publication Date: 2025-05-02DALIAN FOSAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421817258.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-02
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing automotive handrail cutting methods have poor process consistency, low efficiency and safety risks.

Method used

Design a cutting device for the automotive handrails, using cylinders, motors and positioning devices to achieve automated cutting through cutting blades to ensure the consistency of each cutting position.

Benefits of technology

It improves cutting quality and efficiency, avoids safety hazards caused by manual cutting, and ensures the position consistency of each cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222819075U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile armrest skin cutting device, and belongs to the technical field of automobile armrest machining. According to the technical scheme, an air cylinder is fixed to an upper fixing plate, supporting plates are arranged on the two sides of the upper fixing plate, the side ends of the supporting plates are fixed to a vertical plate, the bottom ends of the supporting plates are fixed to a workbench, the output end of the air cylinder is connected with a movable plate, and a motor is fixed to the movable plate and drives a rotating shaft at the bottom of the movable plate; the cutting blade is eccentrically installed at the bottom of the rotating block, and a positioning device used for positioning a product framework is arranged on the workbench below the cutting blade. The cutting device has the advantages that the positioning device is used for positioning a product framework, it is guaranteed that the cutting positions are consistent every time, and then the cutting quality is guaranteed; the motor drives the blade to cut, manual work is replaced, the cutting efficiency is improved, and potential safety hazards caused by manual cutting are avoided.
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Description

Technical Field

[0001] The utility model relates to a device for cutting the surface of an automobile armrest, and belongs to the technical field of automobile armrest processing technology. Background Art

[0002] The armrest inside the car is used to adjust the contact point between the human body and the seat to obtain a more comfortable angle to reduce fatigue. The operating process of this product is to wrap the skin onto the product frame. There is an operation button on the surface of the armrest. After the skin is wrapped, a round hole needs to be cut at the corresponding position of the armrest to facilitate the later installation of the button. The existing processing method is that the staff uses a tool to cut off the skin at the button position. The disadvantage of this operation is that the consistency of employees' operations is poor, overcutting is prone to occur, resulting in leakage of the frame, and manual cutting work is inefficient. There are also safety hazards. Utility Model Content

[0003] In order to solve the defects of the prior art, the purpose of the utility model is to provide a car handrail skin cutting device to replace manual cutting, improve cutting quality and efficiency, and avoid the safety hazards caused by manual cutting.

[0004] The technical solution of the utility model is: a car armrest skin cutting device, a cylinder is fixed on an upper fixed plate, support plates are provided on both sides of the upper fixed plate, the side ends of the support plates are fixed on the vertical plates, the bottom ends of the support plates are fixed on the workbench, the cylinder output end is connected to the moving plate, the motor is fixed on the moving plate, the motor output end drives the rotating shaft at the bottom of the moving plate, the bottom of the rotating shaft is connected to the rotating block, the cutting blade is eccentrically installed at the bottom of the rotating block, and a positioning device for positioning the product skeleton is provided on the workbench below the cutting blade.

[0005] A lower fixing plate is provided below the upper fixing plate, two ends of the lower fixing plate are fixed on the supporting plate, and the movable plate is located below the lower fixing plate.

[0006] The positioning device comprises a positioning block and a positioning column a located at the side of the workbench, and a positioning column b located in the middle of the workbench.

[0007] The upper end surface of the positioning column a is contoured to the inner surface of the product frame.

[0008] The product frame is provided with a through hole, and the positioning column b positions the product frame by passing through the through hole.

[0009] The workbench is located on the frame, and the vertical plate is fixed to the side of the frame.

[0010] The beneficial effects of the utility model are: using the positioning device to position the product skeleton to ensure the consistency of the cutting position each time, thereby ensuring the cutting quality; the motor drives the blade to cut, replacing manual labor, improving cutting efficiency, and avoiding the safety hazards caused by manual cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 The working state of the utility model Figure 1 ;

[0013] Figure 3 The working state of the utility model Figure 2 .

[0014] The reference numerals in the figure are as follows: 1. cylinder, 2. upper fixed plate, 3. movable plate, 4. motor, 5. rotating block, 6. cutting blade, 7. workbench, 8. product frame, 9. support plate, 10. vertical plate, 11. lower fixed plate, 12. positioning block, 13. positioning column a, 14. positioning column b, 15. frame. DETAILED DESCRIPTION

[0015] The following is combined with Figure 1-3 The utility model is further described as follows:

[0016] A car armrest skin cutting device, a cylinder 1 is fixed on an upper fixed plate 2, support plates 9 are provided on both sides of the upper fixed plate 2, the side ends of the support plates 9 are fixed on the vertical plates 10, the bottom ends of the support plates 9 are fixed on the workbench 7, the output end of the cylinder 1 is connected to the moving plate 3, the motor 4 is fixed on the moving plate 3, the output end of the motor 4 drives the rotating shaft at the bottom of the moving plate 3, the bottom of the rotating shaft is connected to the rotating block 5, the cutting blade 6 is eccentrically installed at the bottom of the rotating block 5, a positioning device for positioning the product skeleton 8 is provided on the workbench 7 below the cutting blade 6, the workbench 7 is located on the frame 15, and the vertical plates 10 are fixed to the side of the frame 15. A lower fixed plate 11 is provided below the upper fixed plate 2, the two ends of the lower fixed plate 11 are fixed on the support plate 9, the moving plate 3 is located below the lower fixed plate 11, and the lower fixed plate 11 can make the connection structure of the upper fixed plate 2 and the support plate 9 more stable, so that the running track of the cutting blade 6 is consistent from front to back, and the consistency of the cutting position is ensured.

[0017] The positioning device includes a positioning block 12 and a positioning column a13 located at the side of the workbench 7, and a positioning column b14 located in the middle of the workbench 7. The upper end surface of the positioning column a13 is contoured with the inner surface of the product frame 8, so that the product frame 8 is more stable when it is placed on the positioning column a13. A through hole is provided on the product frame 8, and the positioning column b14 positions the product frame 8 by passing through the through hole. The position of the through hole is the installation position of the button in the later stage, and is also the punching position of the skin. The positioning column b14 passes through the through hole for positioning, so that the position around the through hole is fixed, and the position will not move during the skin cutting process, thereby ensuring the cutting quality.

[0018] Before cutting, the product skeleton covered with the skin is first positioned on the workbench 7 through the positioning columns and the positioning blocks, and then the cylinder 1 drives the cutting blade 6 downward, and the cutting tool 6 rotates at the same time driven by the motor 4. When the cutting blade 6 contacts the skin, a circular incision can be cut in the skin. After cutting, the cylinder 1 drives the cutting blade 6 upward to reset, and the cut product is manually removed.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A car armrest skin cutting device, characterized in that: The cylinder (1) is fixed on an upper fixed plate (2), support plates (9) are provided on both sides of the upper fixed plate (2), the side ends of the support plates (9) are fixed on a vertical plate (10), the bottom end of the support plates (9) is fixed on a workbench (7), the output end of the cylinder (1) is connected to a movable plate (3), the motor (4) is fixed on the movable plate (3), the output end of the motor (4) drives a rotating shaft at the bottom of the movable plate (3), the bottom of the rotating shaft is connected to a rotating block (5), the cutting blade (6) is eccentrically mounted at the bottom of the rotating block (5), and a positioning device for positioning a product skeleton (8) is provided on the workbench (7) below the cutting blade (6).

2. The automobile armrest skin cutting device according to claim 1, characterized in that: A lower fixing plate (11) is provided below the upper fixing plate (2), both ends of the lower fixing plate (11) are fixed on the supporting plate (9), and the movable plate (3) is located below the lower fixing plate (11).

3. The automobile armrest skin cutting device according to claim 1, characterized in that: The positioning device comprises a positioning block (12) and a positioning column a (13) located at the side of the workbench (7), and a positioning column b (14) located in the middle of the workbench (7).

4. The automobile armrest skin cutting device according to claim 3, characterized in that: The upper end surface of the positioning column a (13) is contoured to the inner surface of the product frame (8).

5. The automobile armrest skin cutting device according to claim 3, characterized in that: The product frame (8) is provided with a through hole, and the positioning column b (14) positions the product frame (8) by penetrating the through hole.

6. The automobile armrest skin cutting device according to claim 1, characterized in that: The workbench (7) is located on the frame (15), and the vertical plate (10) is fixed to the side of the frame (15).