Cutting machine for automobile carpet production

By designing a cutting machine for automotive carpet production, which utilizes an electric telescopic rod and suction cup structure to automatically adsorb and cut carpet pieces, the problem of low efficiency and errors caused by manual piece handling is solved, achieving highly efficient and automated cutting.

CN224494705UActive Publication Date: 2026-07-14WEIHAI HUAFU VEHICLE DECORATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI HUAFU VEHICLE DECORATION CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In current automotive carpet production, carpet pieces need to be manually removed after cutting, resulting in low production efficiency and a high risk of errors due to fatigue.

Method used

A cutting machine for automotive carpet production was designed, which adopts a structure of a second electric telescopic rod, suction plate and suction cup. The carpet sheet is sucked up by a vacuum pump and the position of the suction cup is adjusted by an electromagnetic valve to realize the automatic removal of the carpet sheet for cutting.

Benefits of technology

The automated removal of carpet pieces after cutting improves production efficiency, reduces human error, and enhances cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224494705U_ABST
    Figure CN224494705U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting machine for automobile carpet production relates to automobile carpet production technical field, including the bottom plate, the top fixedly connected with workstation of bottom plate, the front fixedly connected with mobile station of workstation, both sides of mobile station all are fixedly connected with the fixing frame, the inboard of fixing frame all are fixedly connected with the mounting block, the bottom of mounting block all are fixedly connected with third electric telescopic link, this cutting machine for automobile carpet production is set up with second electric telescopic link, sucking plate and sucking disc, and the telescopic end of second electric telescopic link pushes sucking plate and solenoid valve and sucking disc and moves down, when the bottom of sucking disc and the surface of carpet piece contact, then through vacuum pump starting, the air in sucking plate and solenoid valve and sucking disc is extracted, and the carpet piece is sucked through the suction of sucking disc inside, thereby taking off the carpet piece cut from the carpet band.
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Description

Technical Field

[0001] This utility model relates to the field of automotive carpet production technology, specifically to a cutting machine for automotive carpet production. Background Technology

[0002] Automobiles are an important means of transportation in people's daily lives. The car body is made of sheet metal through stamping and welding, and the floor is no exception. To better protect the floor, carpets are often laid on it. These carpets also enhance the aesthetics and comfort of the car interior. During production, car carpets need to be cut according to the size of the car model using cutting equipment. According to a cutting mechanism for car carpets with application number CN222807199U, it has a fixed box, hinge seat, locking frame, top rod, second spring, pressure rod, locking block, and pressure plate. During processing, the pressure rod is pressed downwards, which drives the pressure plate and the locking block on one side. The locking block then presses against the locking frame on one side. When the inclined surface on the locking hook side and the inclined surface on the locking block side disengage, the second spring pushes the locking frame to re-lock onto the locking block, thus positioning the pressure rod. When the pressure plate is in contact with the carpet and the carpet is fixed, the carpet is secured, preventing inaccurate cutting due to displacement. However, after the carpet is cut, the carpet pieces need to be manually removed from the carpet tape. After working for a long time, fatigue can easily lead to slowed movements or errors, reducing carpet production efficiency. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a cutting machine for automotive carpet production, which solves the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cutting machine for automotive carpet production, comprising a base plate, a worktable fixedly connected to the top of the base plate, a movable platform fixedly connected to the front of the worktable, fixed frames fixedly connected to both sides of the movable platform, mounting blocks fixedly connected to the inner sides of the fixed frames, a third electric telescopic rod fixedly connected to the bottom of each mounting block, a pressure plate fixedly connected to the telescopic end of each third electric telescopic rod, a movable frame fixedly connected to the top of the base plate and outside the movable platform, a third threaded column rotatably connected inside the movable frame, a connecting block threadedly connected to the outer side of the third threaded column, the bottom end of the connecting block extending to the outer side of the movable frame and fixedly connected to a second electric telescopic rod, a suction plate fixedly connected to the telescopic end of the second electric telescopic rod, a plurality of solenoid valves fixedly connected to the bottom of the suction plate, a suction cup fixedly connected to the bottom end of each solenoid valve, a vacuum pump fixedly connected to the top of the suction plate, and one end of the vacuum pump extending into the suction plate.

[0005] Preferably, each suction plate is connected to the inside of the suction cup via a solenoid valve, and a switching valve is fixedly connected to one side of each suction plate, with one end of the switching valve extending into the inside of the suction plate.

[0006] Preferably, a conveyor platform is fixedly connected to the top of the base plate and to one side of the moving platform. Two conveyor rollers are rotatably connected inside the conveyor platform. The two conveyor rollers are connected to each other by a conveyor belt. A fourth motor is fixedly connected to one side of the conveyor platform. The output end of the fourth motor is fixedly connected to one end of a conveyor roller.

[0007] Preferably, the top of the workbench is fixedly connected to two side plates. One side of the inner cavity of one side plate is rotatably connected to a first threaded rod, and the other side of the inner cavity of the side plate is fixedly connected to a first motor. The output end of the first motor is fixedly connected to one end of the first threaded rod. A drive block is threadedly connected to the outer side of the first threaded rod. One end of the drive block extends to the top of the side plate and is fixedly connected to a top plate. The other end of the top plate is slidably connected to the top of the other side plate.

[0008] Preferably, two first electric telescopic rods are fixedly connected to the top of the top plate. The telescopic ends of the two first electric telescopic rods extend to the bottom of the top plate and are fixedly connected to a conveyor rail. A second motor is fixedly connected to one side of the inner cavity of the conveyor rail, and a second threaded rod is rotatably connected to the other side of the inner cavity of the conveyor rail. The output end of the second motor is fixedly connected to one end of the second threaded rod. A moving block is threadedly connected to the outer side of the second threaded rod. One end of the moving block extends to the outer side of the conveyor rail, and a cutting machine is fixedly connected to the bottom of the moving block.

[0009] Preferably, a third motor is fixedly connected to one side of the movable frame, and the output end of the third motor is fixedly connected to one end of the third threaded post.

[0010] This utility model provides a cutting machine for automotive carpet production, which has the following advantages:

[0011] 1. This automotive carpet cutting machine is equipped with a second electric telescopic rod, a suction plate, and a suction cup. The telescopic end of the second electric telescopic rod pushes the suction plate, solenoid valve, and suction cup downwards. When the bottom of the suction cup contacts the surface of the carpet sheet, a vacuum pump is activated to extract the air from the suction plate, solenoid valve, and suction cup. The suction force inside the suction cup holds the carpet sheet in place, thereby removing the cut carpet sheet from the carpet strip.

[0012] 2. This automotive carpet cutting machine is equipped with a second electric telescopic rod, a solenoid valve, and suction cups. The number of times the solenoid valve is opened can be adjusted according to the shape of the carpet piece to be picked up, thereby adjusting the position and number of suction cups with suction force, so as to pick up carpet pieces of different shapes. Attached Figure Description

[0013] Figure 1 This is a top view of the structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a side view of the internal structure of one side plate of this utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the conveyor rail of this utility model;

[0017] Figure 5 This is a schematic diagram of the internal structure of the mobile frame of this utility model;

[0018] Figure 6 This is a side view of the fixing frame, mounting block, third electric telescopic rod and pressure plate of this utility model;

[0019] Figure 7 This is a schematic diagram of the connection structure of the second electric telescopic rod, suction plate, solenoid valve, suction cup, vacuum pump and switching valve of this utility model.

[0020] In the diagram: 1. Base plate; 2. Workbench; 3. Side plate; 4. First threaded rod; 5. Drive block; 6. First motor; 7. Top plate; 8. First electric telescopic rod; 9. Second threaded rod; 10. Second motor; 11. Moving block; 12. Cutting machine; 13. Fixing frame; 14. Mounting block; 15. Pressure plate; 16. Moving frame; 17. Third motor; 18. Third threaded column; 19. Connecting block; 20. Second electric telescopic rod; 21. Suction plate; 22. Solenoid valve; 23. Suction cup; 24. Vacuum pump; 25. Switch valve; 26. Conveyor table; 27. Conveyor roller; 28. Fourth motor; 29. ​​Conveyor belt; 30. Conveyor rail; 31. Moving table; 32. Third electric telescopic rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1

[0023] Please see Figures 1 to 7This utility model provides a technical solution: a cutting machine for automotive carpet production, including a base plate 1, a worktable 2 fixedly connected to the top of the base plate 1, a movable platform 31 fixedly connected to the front of the worktable 2, fixed frames 13 fixedly connected to both sides of the movable platform 31, mounting blocks 14 fixedly connected to the inner side of each fixed frame 13, a third electric telescopic rod 32 fixedly connected to the bottom of each mounting block 14, a pressure plate 15 fixedly connected to the telescopic end of each third electric telescopic rod 32, and a movable platform 15 fixedly connected to the top of the base plate 1 and outside the movable platform 31. The movable frame 16 has a third threaded post 18 rotatably connected inside it. The outer side of the third threaded post 18 is threaded with a connecting block 19. The bottom end of the connecting block 19 extends to the outside of the movable frame 16 and is fixedly connected with a second electric telescopic rod 20. The telescopic end of the second electric telescopic rod 20 is fixedly connected with a suction plate 21. Several solenoid valves 22 are fixedly connected to the bottom of the suction plate 21. The bottom end of each solenoid valve 22 is fixedly connected with a suction cup 23. The top end of the suction plate 21 is fixedly connected with a vacuum pump 24. One end of the vacuum pump 24 extends into the suction plate 21.

[0024] The suction plates 21 are all connected to the inside of the suction cup 23 through the solenoid valve 22. A switch valve 25 is fixedly connected to one side of the suction plate 21. One end of the switch valve 25 extends into the inside of the suction plate 21, and the inside of the suction plate 21 is connected to the external environment through the switch valve 25.

[0025] A conveyor platform 26 is fixedly connected to the top of the base plate 1 and to one side of the moving platform 31. Two conveyor rollers 27 are rotatably connected inside the conveyor platform 26. The two conveyor rollers 27 are connected to each other by a conveyor belt 29. A fourth motor 28 is fixedly connected to one side of the conveyor platform 26. The output end of the fourth motor 28 is fixedly connected to one end of one conveyor roller 27. The output end of the fourth motor 28 drives one conveyor roller 27 to rotate, so that the conveyor roller 27 drives the other conveyor roller 27 to rotate through the conveyor belt 29. The carpet pieces cut off are moved by the conveyor belt 29.

[0026] Two side plates 3 are fixedly connected to the top of the workbench 2. A first threaded rod 4 is rotatably connected to one side of the inner cavity of one side plate 3, and a first motor 6 is fixedly connected to the other side of the inner cavity of the side plate 3. The output end of the first motor 6 is fixedly connected to one end of the first threaded rod 4. A drive block 5 is threadedly connected to the outer side of the first threaded rod 4. One end of the drive block 5 extends to the top of the side plate 3 and is fixedly connected to a top plate 7. The other end of the top plate 7 is slidably connected to the top of the other side plate 3, so that when the top plate 7 moves, one end of the top plate 7 slides on the top of the other side plate 3.

[0027] Two first electric telescopic rods 8 are fixedly connected to the top of the top plate 7. The telescopic ends of the two first electric telescopic rods 8 extend to the bottom of the top plate 7 and are fixedly connected to a conveyor rail 30. A second motor 10 is fixedly connected to one side of the inner cavity of the conveyor rail 30, and a second threaded rod 9 is rotatably connected to the other side of the inner cavity of the conveyor rail 30. The output end of the second motor 10 is fixedly connected to one end of the second threaded rod 9. A moving block 11 is threadedly connected to the outer side of the second threaded rod 9. One end of the moving block 11 extends to the outer side of the conveyor rail 30. A cutting machine 12 is fixedly connected to the bottom of the moving block 11. The position of the cutting machine 12 is adjusted by the moving block 11 so that the carpet can be cut by the cutting machine 12.

[0028] Example 2

[0029] Please see Figures 1 to 2 The present invention provides a technical solution: a third motor 17 is fixedly connected to one side of the movable frame 16, and the output end of the third motor 17 is fixedly connected to one end of the third threaded post 18. The output end of the third motor 17 drives the third threaded post 18 to rotate, thereby driving the suction plate 21, vacuum pump 24, switching valve 25, solenoid valve 22 and suction cup 23 to move.

[0030] In summary, this automotive carpet cutting machine, during use, releases the carpet through the unwinding roller in the unwinding mechanism located behind the base plate 1, and winds it up through the winding roller in the winding mechanism located in front of the base plate 1. The telescopic end of the first electric telescopic rod 8 pushes the conveyor rail 30 downward, and the output end of the second motor 10 drives the second threaded rod 9 to rotate, causing the second threaded rod 9 to drive the moving block 11 to move. The output end of the first motor 6 drives the first threaded rod 4 to rotate, causing the first threaded rod 4 to drive the drive block 5 to move the top plate 7, adjusting the position of the cutting machine 12, and then cutting the carpet through the cutting machine 12.

[0031] After cutting, the carpet is moved to the top of the moving table 31. The extension end of the third electric telescopic rod 32 pushes the pressure plate 15 down to press down the edge of the carpet. Then, the extension end of the second electric telescopic rod 20 pushes the suction plate 21, solenoid valve 22, and suction cup 23 down. The opening degree of the solenoid valve 22 is adjusted according to the shape of the carpet piece to be suctioned. When the bottom of the suction cup 23 contacts the surface of the carpet piece, the vacuum pump 24 is started to move the suction plate 21, solenoid valve 22, and suction cup 23 inside... Air is extracted, and the carpet piece is held in place by the suction force inside the suction cup 23. Then, the extension end of the second electric telescopic rod 20 drives the suction plate 21, the solenoid valve 22 and the suction cup 23 to move upward. The output end of the third motor 17 drives the third threaded column 18 to rotate, so that the third threaded column 18 drives the connecting block 19 to move the second electric telescopic rod 20, the suction plate 21, the solenoid valve 22, the suction cup 23, the vacuum pump 24 and the switching valve 25, as well as the carpet piece adsorbed below the suction cup 23, to the surface of the conveyor belt 29.

[0032] Then, the switch valve 25 is opened, connecting the suction plate 21, solenoid valve 22, and suction cup 23 to the external environment, causing the suction force inside the suction cup 23 to disappear. At this time, the carpet piece falls onto the surface of the conveyor belt 29. Then, the output end of the fourth motor 28 drives one conveyor roller 27 to rotate, causing the conveyor roller 27 to drive another conveyor roller 27 to rotate through the conveyor belt 29, causing the conveyor belt 29 to move the cut carpet piece. At the same time, the telescopic end of the third electric telescopic rod 32 drives the pressure plate 15 to move upward. The cut carpet material is rubber or other materials, and the carpet surface has a flat and smooth position that can be attracted by the suction cup 23.

[0033] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The installation methods between equipment are also the same as conventional installation methods in the prior art. For example, the two ends of the shaft-shaped parts are connected by bearings, the connection position of the valve component is provided with anti-leakage rubber strips, the outside of the threaded rod or screw is provided with dust cover, and the equipment can be driven by either built-in battery or external power supply. The control method is automatic control by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cutting machine for automotive carpet production, comprising a base plate (1), characterized in that: A workbench (2) is fixedly connected to the top of the base plate (1). A movable platform (31) is fixedly connected to the front of the workbench (2). Fixed frames (13) are fixedly connected to both sides of the movable platform (31). Mounting blocks (14) are fixedly connected to the inner side of the fixed frames (13). A third electric telescopic rod (32) is fixedly connected to the bottom of the mounting blocks (14). A pressure plate (15) is fixedly connected to the telescopic end of the third electric telescopic rod (32). A movable frame (16) is fixedly connected to the top of the base plate (1) and to the outside of the movable platform (31). The movable frame (16) is rotatably connected inside. There is a third threaded post (18), and a connecting block (19) is threadedly connected to the outer side of the third threaded post (18). The bottom end of the connecting block (19) extends to the outer side of the movable frame (16) and is fixedly connected to a second electric telescopic rod (20). The telescopic end of the second electric telescopic rod (20) is fixedly connected to a suction plate (21). Several solenoid valves (22) are fixedly connected to the bottom of the suction plate (21). The bottom end of each solenoid valve (22) is fixedly connected to a suction cup (23). A vacuum pump (24) is fixedly connected to the top of the suction plate (21). One end of the vacuum pump (24) extends into the inside of the suction plate (21).

2. The cutting machine for automotive carpet production according to claim 1, characterized in that: The suction plates (21) are all connected to the inside of the suction cup (23) through the solenoid valve (22). A switch valve (25) is fixedly connected to one side of the suction plate (21), and one end of the switch valve (25) extends into the inside of the suction plate (21).

3. The cutting machine for automotive carpet production according to claim 1, characterized in that: A conveyor platform (26) is fixedly connected to the top of the base plate (1) and to one side of the moving platform (31). Two conveyor rollers (27) are rotatably connected inside the conveyor platform (26). The two conveyor rollers (27) are connected to each other by a conveyor belt (29). A fourth motor (28) is fixedly connected to one side of the conveyor platform (26). The output end of the fourth motor (28) is fixedly connected to one end of a conveyor roller (27).

4. The cutting machine for automotive carpet production according to claim 1, characterized in that: Two side plates (3) are fixedly connected to the top of the workbench (2). A first threaded rod (4) is rotatably connected to one side of the inner cavity of one side plate (3). A first motor (6) is fixedly connected to the other side of the inner cavity of the side plate (3). The output end of the first motor (6) is fixedly connected to one end of the first threaded rod (4). A drive block (5) is threadedly connected to the outer side of the first threaded rod (4). One end of the drive block (5) extends to the top of the side plate (3) and is fixedly connected to a top plate (7). The other end of the top plate (7) is slidably connected to the top of the other side plate (3).

5. A cutting machine for automotive carpet production according to claim 4, characterized in that: Two first electric telescopic rods (8) are fixedly connected to the top of the top plate (7). The telescopic ends of the two first electric telescopic rods (8) extend to the bottom of the top plate (7) and are fixedly connected to a conveyor rail (30). A second motor (10) is fixedly connected to one side of the inner cavity of the conveyor rail (30). A second threaded rod (9) is rotatably connected to the other side of the inner cavity of the conveyor rail (30). The output end of the second motor (10) is fixedly connected to one end of the second threaded rod (9). A moving block (11) is threadedly connected to the outer side of the second threaded rod (9). One end of the moving block (11) extends to the outer side of the conveyor rail (30). A cutting machine (12) is fixedly connected to the bottom of the moving block (11).

6. A cutting machine for automotive carpet production according to claim 1, characterized in that: A third motor (17) is fixedly connected to one side of the movable frame (16), and the output end of the third motor (17) is fixedly connected to one end of the third threaded column (18).