Cutting device for automobile foot mat production

By designing a new cutting device for automotive foot pad production, using a press plate to fix the foot pad and adjust the time of the cutting knife to fall, the problems of crooked cutting and unstable tangent lines in the traditional cutting device are solved, and the cutting effect and applicability are improved.

CN222932918UActive Publication Date: 2025-06-03SHANDONG BAIYISHENG PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422217327.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-03
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The cutting device used in the production of traditional automotive foot pads is prone to crooked cutting or unstable tangent lines during the cutting process, which affects the processing effect.

Method used

A new cutting device for automotive foot pad production is designed to fix the foot pads by the overall design, preventing the cutting knife from causing the foot pads to be straight when cutting, and by changing the eccentric position of the connecting frame on the rotating plate, the time of the cutting knife falling is controlled to be used to cut foot pads of different lengths.

Benefits of technology

It effectively prevents the foot pad from being crooked or the tangent line is not straight during the cutting process, improves the practicality of the cutting device, and is suitable for cutting foot pads of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foot pad processing, in particular to a cutting device for automobile foot pad production, which comprises support frames, an extension rod is fixedly connected between the support frames, the extension rod and the support frames are fixedly connected with a platform, the tops of the support frames are fixedly connected with a frame, and the inside of the frame is rotatably connected with a conveyor belt. The surface of the conveying belt is provided with anti-skid lines, stand columns are symmetrically and fixedly connected to the top of the frame, sliding grooves are formed in the inner walls of the stand columns, arc-shaped grooves are formed in the outer portions of the sliding grooves, driving rods are rotationally connected between the two stand columns, and the ends, away from each other, of the driving rods are rotationally connected with guide columns. Compared with an existing cutting device for automobile foot pad production, through the design of the pressing plate and the sliding plate, positioning can be rapidly completed when a foot pad is cut, meanwhile, the falling time of a cutter is changed, and the overall practicability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of floor mat processing, in particular to a cutting device for automobile floor mat production. Background Technique

[0002] An automobile floor mat is an environmental protection automobile interior part integrating five main functions of water absorption, dust absorption, decontamination, sound insulation and protection of the main carpet. The automobile floor mat belongs to an interior decoration, which protects the cleanliness inside and outside the car and plays a role of beautifying, comfort and embellishment. The thick bottom material can block the chassis noise and tire noise and improve the driving comfort. During the automobile production process, a cutting device is needed to cut and process the leather raw material to form a specific shape for subsequent use.

[0003] In the traditional technology, a set of cutting knives are arranged on a conveyor belt. The conveyor belt drives the floor mat to move below the cutting knives, and then the cutting knives move up and down to complete the cutting of the floor mat. This operation is convenient and fast. However, since the floor mat is relatively soft in texture, if it is not placed properly, it is easy to cut obliquely or the cutting line is not straight during the cutting process, which affects the processing effect.

[0004] Therefore, for the improvement of the existing cutting device for automobile floor mat production, it is particularly important to design a new cutting device for automobile floor mat production to solve the above technical defects and improve the practicability of the overall cutting device for automobile floor mat production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cutting device for automobile floor mat production. Through the overall design, the pressing plate is used to fix the floor mat to prevent the cutting line of the floor mat from being not straight when the cutting knife cuts, and at the same time, the eccentric position of the connecting frame on the rotating disc is changed to control the falling time of the cutting knife to adapt to the cutting of floor mats with different lengths, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cutting device for automobile floor mat production includes a support frame. An extension rod is fixedly connected between the support frames. A platform is fixedly connected to the extension rod and the support frame. A frame is fixedly connected to the top of the support frame. A conveyor belt is rotatably connected inside the frame. Anti-slip lines are provided on the surface of the conveyor belt. Columns are symmetrically and fixedly connected to the top of the frame. A chute is provided on the inner wall of the column, and an arc-shaped groove is provided outside the chute.

[0008] As a preferred solution of the utility model, a driving rod is rotatably connected between the two columns. Guide columns are rotatably connected to the opposite ends of the driving rod. A linkage rod is fixedly connected to the outside of the guide column. A connecting rod is rotatably connected to the outside of the linkage rod.

[0009] As a preferred embodiment of the present utility model, a moving block is slidably connected inside the chute at one end of the column away from the connecting rod. A horizontal shaft is fixedly connected to the bottom end of the moving block, and the moving block is rotatably connected to the connecting rod through the horizontal shaft. A load-bearing rod is fixedly connected to the outside of the moving block, a pressing plate is fixedly connected to one end of the load-bearing rod away from the moving block, and a roller is rotatably connected to the bottom of the pressing plate.

[0010] As a preferred embodiment of the present utility model, a spring is fixedly connected to the bottom end inside the column, a pressing block is fixedly connected to the top of the spring, one side of the pressing block away from each other extends into the column, and the top of the pressing block is designed with an inclined surface structure.

[0011] As a preferred embodiment of the present utility model, a motor is fixedly connected to the top of the platform, a first rotating wheel is fixedly connected to the output end of the motor, a fixing frame is fixedly connected to the top of the extension rod, a rotating shaft is rotatably connected inside the fixing frame, a second rotating wheel is fixedly connected to the outside of the rotating shaft, and a belt is sleeved between the first rotating wheel and the second rotating wheel.

[0012] As a preferred embodiment of the present utility model, a first rotating disk and a second rotating disk are respectively fixedly connected to the left and right ends of the rotating shaft. A socket is fixedly connected to the outside of the first rotating disk, a lead screw is threadedly connected inside the socket, a sliding plate is threadedly connected to the outside of the lead screw, and a connecting frame is rotatably connected to the outside of the sliding plate.

[0013] As a preferred embodiment of the present utility model, a guiding block is rotatably connected to one side of the connecting frame away from the sliding plate. A first limiting rod and a second limiting rod are respectively slidably connected to both ends of the frame, a blade is fixedly connected between the first limiting rod and the second limiting rod, and the second limiting rod is rotatably connected to the second rotating disk.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. In the present utility model, by placing the foot pad on the surface of the conveyor belt and driving the guiding column to rotate by rotating the driving rod, the linkage rod and the guiding column are perpendicular to each other, the connecting rod slides from the inside of the arc-shaped groove to the inside of the chute, so that the moving block moves downward inside the column, driving the pressing plate to press the foot pad, preventing the foot pad from wrinkling.

[0016] In the present utility model, the spring is unfolded by squeezing the pressing plate with the foot pad, the pressing block moves upward, presses the moving block, and drives the pressing plate to finely adjust the position upward, so that the pressing plate can be adapted to foot pads of different thicknesses.

[0017] In the present utility model, by rotating the lead screw, the sliding plate is moved outside the lead screw, driving the connecting frame to move along with the sliding plate. By effectively changing the position of the center of the circle where the connecting frame is located through the lead screw, the lifting movement time of the blade is regulated, facilitating the cutting of foot pads of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the pressing plate structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the internal structure of the column of the present utility model;

[0021] Figure 4 is a schematic diagram of the blade structure of the present utility model;

[0022] Figure 5 is Figure 4 the enlarged schematic diagram at A in

[0023] In the figure: 1, support frame; 2, extension rod; 3, platform; 4, frame; 5, conveyor belt; 6, column; 7, chute; 8, arc groove; 9, driving rod; 10, guide post; 11, linkage rod; 12, connecting rod; 13, moving block; 14, load-bearing rod; 15, pressing plate; 16, spring; 17, pressing block; 18, first rotating wheel; 19, rotating shaft; 20, second rotating wheel; 21, belt; 22, first rotating disk; 23, socket; 24, lead screw; 25, sliding plate; 26, connecting frame; 27, guide block; 28, first limiting rod; 29, second limiting rod; 30, blade. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment:

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0027] A cutting device for producing automotive floor mats, including a support frame 1. An extension rod 2 is fixedly connected between the support frames 1. The extension rod 2 and the support frame 1 are fixedly connected with a platform 3. The top of the support frame 1 is fixedly connected with a frame 4. A conveyor belt 5 is rotatably connected inside the frame 4. The surface of the conveyor belt 5 is provided with anti-slip lines. Columns 6 are symmetrically and fixedly connected to the top of the frame 4. A chute 7 is provided on the inner wall of the column 6, and an arc-shaped groove 8 is provided outside the chute 7. By placing the floor mat on the surface of the conveyor belt 5, it is conveyed by the conveyor belt 5, and the floor mat rubs against the anti-slip lines, increasing the stability of the floor mat on the conveyor belt 5.

[0028] Further, please refer to Figure 1 , Figure 2 and Figure 3 , in this embodiment, a driving rod 9 is rotatably connected between two groups of columns 6. One end of the driving rod 9 away from each other is rotatably connected with a guiding column 10. A linkage rod 11 is fixedly connected to the outside of the guiding column 10. A connecting rod 12 is rotatably connected to the outside of the linkage rod 11. By rotating the driving rod 9, the guiding column 10 is driven to rotate, and the rotational force is transmitted to the linkage rod 11, realizing that the linkage rod 11 and the guiding column 10 are perpendicular to each other and rotatably connected to the connecting rod 12, so that the connecting rod 12 slides from the inside of the arc-shaped groove 8 to the inside of the chute 7, and then the connecting rod 12 and the linkage rod 11 are also in a perpendicular state.

[0029] Further, please refer to Figure 1 , Figure 2 and Figure 3 , in this embodiment, a moving block 13 is slidably connected inside the column 6 at the end away from the connecting rod 12 and located inside the chute 7. A horizontal axis is fixedly connected to the bottom end of the moving block 13. The moving block 13 is rotatably connected to the connecting rod 12 through the horizontal axis. A load-bearing rod 14 is fixedly connected to the outside of the moving block 13. One end of the load-bearing rod 14 away from the moving block 13 is fixedly connected with a pressing plate 15. A roller is rotatably connected to the bottom of the pressing plate 15. When the connecting rod 12 slides into the inside of the chute 7, the moving block 13 moves downward inside the column 6 under the action of the horizontal axis, and the load-bearing rod 14 is flipped 90 degrees, driving the pressing plate 15 to be parallel to the conveyor belt 5, and then pressing the floor mat to prevent the floor mat from wrinkling.

[0030] Further, please refer to Figure 1 , Figure 2 and Figure 3, in this embodiment, a spring 16 is fixedly connected to the inner bottom end of the column 6, the top of the spring 16 is fixedly connected to a pressing block 17, and one side of the pressing block 17 away from each other extends into the column 6. The top of the pressing block 17 is designed with an inclined surface structure. When the thickness of the foot pad is different, the pressing plate 15 is squeezed, so as to realize the expansion of the spring 16, the upward movement of the pressing block 17, the extrusion of the moving block 13, and thus drive the pressing plate 15 to finely adjust its position upward.

[0031] Further, please refer to Figure 1 , Figure 4 and Figure 5 , in this embodiment, a motor is fixedly connected to the top of the platform 3, a first rotating wheel 18 is fixedly connected to the output end of the motor, a fixed frame is fixedly connected to the top of the extension rod 2, a rotating shaft 19 is rotatably connected to the inside of the fixed frame, a second rotating wheel 20 is fixedly connected to the outside of the rotating shaft 19, and a belt 21 is sleeved between the first rotating wheel 18 and the second rotating wheel 20. By starting the motor, the output end of the motor drives the first rotating wheel 18 to rotate, then drives the belt 21 to transmit, drives the second rotating wheel 20 to rotate, and realizes the rotation of the rotating shaft 19 following it.

[0032] Further, please refer to Figure 1 , Figure 4 and Figure 5 , in this embodiment, a first rotating disk 22 and a second rotating disk are respectively fixedly connected to the left and right ends of the rotating shaft 19. A socket 23 is fixedly connected to the outside of the first rotating disk 22. A lead screw 24 is threadedly connected to the inside of the socket 23. A sliding plate 25 is threadedly connected to the outside of the lead screw 24. A connecting frame 26 is rotatably connected to the outside of the sliding plate 25. By driving the first rotating disk 22 and the second rotating disk to rotate by the rotating shaft 19 and rotating the lead screw 24, the sliding plate 25 is realized to move on the outside of the lead screw 24, drive the connecting frame 26 to move following the sliding plate 25, and change the center position.

[0033] Further, please refer to Figure 1 , Figure 4 and Figure 5, in this embodiment, a guide block 27 is rotatably connected to one side of the connecting frame 26 away from the sliding plate 25. The two ends of the frame 4 are respectively slidably connected with a first limiting rod 28 and a second limiting rod 29. A blade 30 is fixedly connected between the first limiting rod 28 and the second limiting rod 29. The second limiting rod 29 is rotatably connected to the second rotating disk. When the first rotating disk 22 rotates, it will squeeze the connecting frame 26, and finally the guide block 27 follows the rotation. And the eccentric part of the second rotating disk drives the second limiting rod 29 to rotate. And the frame 4 limits the first limiting rod 28 and the second limiting rod 29, so that the blade 30 makes a repeated lifting motion to cut the foot pad. At the same time, the lead screw 24 effectively changes the center position of the connecting frame 26, and regulates the lifting motion time of the blade 30, which is convenient for cutting foot pads of different lengths.

[0034] In this embodiment, the implementation scenario is specifically as follows: by placing the foot pad on the surface of the conveyor belt 5, by rotating the driving rod 9, the guide column 10 is driven to rotate, and the rotational force is transmitted to the linkage rod 11, so that the linkage rod 11 and the guide column 10 are perpendicular to each other and rotatably connected to the connecting rod 12, so that the connecting rod 12 slides from the inside of the arc-shaped groove 8 to the inside of the chute 7. Then the connecting rod 12 and the linkage rod 11 are also perpendicular to each other, so that the moving block 13 moves downward inside the column 6 under the action of the horizontal axis, and the load-bearing rod 14 is flipped 90 degrees, driving the pressing plate 15 to be parallel to the conveyor belt 5, and then pressing the foot pad to prevent the foot pad from wrinkling. When the thickness of the foot pad is different, the pressing plate 15 is squeezed, so that the spring 16 is unfolded, and the pressing block 17 moves upward to squeeze the moving block 13, thereby driving the pressing plate 15 to finely adjust the position upward. By starting the motor, the output end of the motor drives the first rotating wheel 18 to rotate, then drives the belt 21 to transmit, and drives the second rotating wheel 20 to rotate, and the rotating shaft 19 follows its rotation, driving the first rotating disk 22 and the second rotating disk to rotate, and rotating the lead screw 24, so that the sliding plate 25 moves outside the lead screw 24, driving the connecting frame 26 to move with the sliding plate 25. When the first rotating disk 22 rotates, it will squeeze the connecting frame 26, and finally the guide block 27 follows the rotation. And the eccentric part of the second rotating disk drives the second limiting rod 29 to rotate. And the frame 4 limits the first limiting rod 28 and the second limiting rod 29, so that the blade 30 makes a repeated lifting motion to cut the foot pad. At the same time, the lead screw 24 effectively changes the center position of the connecting frame 26, and regulates the lifting motion time of the blade 30, which is convenient for cutting foot pads of different lengths.

[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing automobile floor mats, comprising a support frame (1), characterized in that: An extension rod (2) is fixedly connected between the support frames (1), and a platform (3) is fixedly connected between the extension rod (2) and the support frame (1). A frame (4) is fixedly connected to the top of the support frame (1), and a conveyor belt (5) is rotatably connected inside the frame (4). The surface of the conveyor belt (5) is provided with anti-slip grooves. A column (6) is symmetrically fixedly connected to the top of the frame (4), and a slide groove (7) is provided on the inner wall of the column (6), and an arc groove (8) is provided on the outside of the slide groove (7).

2. A cutting device for producing car mats according to claim 1, characterized in that: A driving rod (9) is rotatably connected between the two groups of uprights (6); the end of the driving rod (9) that is away from the driving rod is rotatably connected to a guide column (10); the outside of the guide column (10) is fixedly connected to a linkage rod (11); the outside of the linkage rod (11) is rotatably connected to a connecting rod (12).

3. A cutting device for producing car mats according to claim 2, characterized in that: The end of the column (6) away from the connecting rod (12) and located inside the slide groove (7) is slidably connected to a moving block (13), the bottom end of the moving block (13) is fixedly connected to a transverse axis, the moving block (13) is rotatably connected to the connecting rod (12) via the transverse axis, the outside of the moving block (13) is fixedly connected to a load-bearing rod (14), the end of the load-bearing rod (14) away from the moving block (13) is fixedly connected to a pressure plate (15), and the bottom of the pressure plate (15) is rotatably connected to a roller.

4. The cutting device for producing automobile floor mats according to claim 1, characterized in that: A spring (16) is fixedly connected to the bottom end of the inner side of the column (6), and a pressure block (17) is fixedly connected to the top of the spring (16). The side away from the pressure block (17) extends to the inside of the column (6), and the top of the pressure block (17) is designed as an inclined structure.

5. The cutting device for producing car mats according to claim 1, characterized in that: A motor is fixedly connected to the top of the platform (3), a first rotating wheel (18) is fixedly connected to the output end of the motor, a fixed frame is fixedly connected to the top of the extension rod (2), a rotating shaft (19) is rotatably connected inside the fixed frame, a second rotating wheel (20) is fixedly connected outside the rotating shaft (19), and a belt (21) is sleeved between the first rotating wheel (18) and the second rotating wheel (20).

6. A cutting device for producing car mats according to claim 5, characterized in that: The left and right ends of the rotating shaft (19) are respectively fixedly connected to a first rotating disk (22) and a second rotating disk; the outside of the first rotating disk (22) is fixedly connected to a socket (23); the inside of the socket (23) is threadedly connected to a screw rod (24); the outside of the screw rod (24) is threadedly connected to a sliding plate (25); the outside of the sliding plate (25) is rotatably connected to a connecting frame (26).

7. A cutting device for producing car mats according to claim 6, characterized in that: A guide block (27) is rotatably connected to one side of the connecting frame (26) away from the sliding plate (25); a first limiting rod (28) and a second limiting rod (29) are slidably connected to the two ends of the frame (4); a blade (30) is fixedly connected between the first limiting rod (28) and the second limiting rod (29); and the second limiting rod (29) is rotatably connected to the second rotating disk.

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