A punching device for automobile composite carpet
By designing an automated punching device, and utilizing the coordinated work of the frame, guiding mechanism, and punching mechanism, the problem of low efficiency in manual transportation after carpet punching is solved, achieving high efficiency, automation, and precision in carpet punching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAN QUAN TE ZHONG FANG ZHI PIN PING HU YOU XIAN GONG SI
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
Existing carpet punching devices require manual transport after punching, resulting in low work efficiency.
An automated punching device was designed, comprising a frame, unwinding roller, guiding mechanism, driving mechanism, and punching mechanism. Through the coordinated operation of linear modules and lifting cylinders, automatic punching of carpets is achieved, reducing manual intervention and improving work efficiency.
Through automated process design, the operation steps are simplified, the drilling accuracy and efficiency are improved, and it can adapt to carpet raw materials of different specifications, with wide applicability and reliability.
Smart Images

Figure CN224407866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carpet processing technology, and specifically to a perforation device for automotive composite carpets. Background Technology
[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass yarn, or chemically synthesized fibers, through hand or machine processes of weaving, tufting, or spinning. They are also one of the world's oldest and most traditional categories of arts and crafts, serving functions such as reducing noise, providing insulation, enhancing the feel underfoot, and preventing slips.
[0003] In carpet processing, a perforating device is needed to punch holes. The existing method involves laying the carpet to be knitted on a workbench and then punching holes in it using the perforating device. However, after each perforation, the carpet needs to be transported manually, resulting in low work efficiency. Utility Model Content
[0004] This invention addresses the problems of the prior art by providing a perforation device for automotive composite carpets.
[0005] The objective of this utility model can be achieved through the following technical solution: A perforation device for automotive composite carpets, comprising: a frame, wherein the frame is provided with an unwinding shaft, a guiding mechanism, a driving mechanism and a perforation mechanism from left to right; the unwinding shaft is rotatably mounted on the frame; the guiding mechanism includes a guiding frame and a guiding roller mounted on the guiding frame; the driving mechanism includes a driving frame and a driving module mounted on the driving frame; the perforation mechanism includes a dust cover and a perforation assembly within the dust cover; the perforation assembly includes a linear module one mounted on the frame, a linear module two slidably mounted on the linear module one, and a lifting cylinder mounted on the linear module two; a mounting base is fixedly mounted on the piston rod end of the lifting cylinder, and a perforation motor is mounted on the mounting base.
[0006] In a further improvement, the linear module one includes a linear slide rail one, a mounting base one, a reciprocating screw one, a drive motor one, and a mounting plate one. The linear slide rail and the mounting base one are fixedly mounted on the frame. The reciprocating screw one is rotatably mounted between the mounting bases one and its end is connected to the output end of the drive motor one. The mounting plate one is slidably mounted on the linear slide rail one and its lower end is threadedly connected to the reciprocating screw one.
[0007] In a further improvement, the linear module two includes a linear slide rail two, a mounting base two, a reciprocating screw two, a drive motor two, and a mounting plate two. The linear slide rail and the mounting base two are fixedly mounted on the mounting plate two. The reciprocating screw two is rotatably mounted between the mounting base two and its end is connected to the output end of the drive motor two. The mounting plate two is slidably mounted on the linear slide rail two and its lower end is threadedly connected to the reciprocating screw two. The lifting cylinder is mounted on the mounting plate two.
[0008] In a further improvement, the guide rollers are provided in two sets, namely guide roller one and guide roller two. Guide roller one is horizontally arranged with the unwinding shaft, and guide roller two is arranged between guide roller one and the unwinding shaft and located at the lower end of both.
[0009] In a further improvement, the drive module includes a drive roller 1 rotatably disposed at the lower end of the drive frame, a movable frame movably disposed on the drive roller 1, a drive roller 2 rotatably disposed within the movable frame, and a drive cylinder disposed on the drive frame. A drive motor is drivenly connected to one end of the drive roller, and the piston rod of the drive cylinder passes through the drive frame and its end is fixed to the upper end of the movable frame.
[0010] Compared with existing technologies, this utility model has the following advantages: In actual use, the carpet material is first installed on the unwinding roller, and the carpet is passed through the guide mechanism and placed in the drive mechanism. Next, the drive mechanism is activated to release the carpet material, which is then guided into the punching area by the guide mechanism. Finally, when the carpet moves to the predetermined punching position, the punching mechanism is activated. Linear modules one and two work together to move the lifting cylinder to the designated position. The lifting cylinder drives the mounting base to move up and down, causing the drill bit of the punching motor to contact the carpet. The punching motor starts and precisely punches the carpet according to the preset punching pattern. After punching, the finished product is collected. Through automated process design, the operation steps are simplified, manual intervention is reduced, and work efficiency is improved. The collaborative work of its multiple components ensures the accuracy and efficiency of punching, adapts to carpet materials of different specifications, and has wide applicability and high reliability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the punching assembly of this utility model;
[0013] Figure 3 This is a top view of the punching assembly of this utility model;
[0014] Figure 4 This utility model Figure 1 A magnified view of part A in the middle.
[0015] In the diagram: 1. Frame; 2. Unwinding shaft; 3. Guiding mechanism; 31. Guiding frame; 32. Guide roller; 321. Guide roller one; 322. Guide roller two; 4. Drive mechanism; 41. Drive frame; 42. Drive module; 421. Drive roller one; 4211. Drive motor; 422. Moving frame; 423. Drive roller two; 424. Drive cylinder; 5. Punching mechanism; 52. Punching assembly; 521. Linear module Component 1; 5211, Linear Slide Rail 1; 5212, Mounting Base 1; 5213, Reciprocating Screw 1; 5214, Drive Motor 1; 5215, Mounting Plate 1; 522, Linear Module 2; 5221, Linear Slide Rail 2; 5222, Mounting Base 2; 5223, Reciprocating Screw 2; 5224, Drive Motor 2; 5225, Mounting Plate 2; 523, Lifting Cylinder; 5231, Mounting Base; 524, Drilling Motor. Detailed Implementation
[0016] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] The following is a description of the embodiments and appendices. Figures 1-4 The technical solution of this utility model will be further described below.
[0019] Example 1
[0020] A perforation device for automotive composite carpets includes: a frame 1, wherein the frame 1 is provided with an unwinding shaft 2, a guiding mechanism 3, a driving mechanism 4, and a perforation mechanism 5 from left to right; the unwinding shaft 2 is rotatably mounted on the frame 1; the guiding mechanism 3 includes a guiding frame 31 mounted on the frame 1 and a guiding roller 32 mounted on the guiding frame 31; the driving mechanism 4 includes a driving frame 41 and a driving module 42 mounted on the driving frame 41; the perforation mechanism 5 includes a dust cover mounted inside the frame 1 and a perforation assembly 52 mounted inside the dust cover; the perforation assembly 52 includes a linear module 521 mounted on the frame 1, a linear module 522 slidably mounted on the linear module 521, and a lifting cylinder 523 mounted on the linear module 522; a mounting base 5231 is fixedly mounted on the piston rod end of the lifting cylinder 523, and a perforation motor 524 is mounted on the mounting base 5231.
[0021] like Figures 1-4 As shown, in actual use, the carpet material is first installed on the unwinding roller 2, and then the carpet is passed through the guide mechanism 3 and placed in the drive mechanism 4. Next, the drive mechanism 4 is activated to release the carpet material, which is guided by the guide mechanism 3 into the punching area. Then, when the carpet moves to the predetermined punching position, the punching mechanism 5 is activated. Linear module 1 521 and linear module 2 522 work together to move the lifting cylinder 523 to the designated position. The lifting cylinder 523 drives the mounting base 5231 to move up and down, causing the drill bit of the punching motor 524 to contact the carpet. The punching motor 524 starts and precisely punches holes in the carpet according to the preset punching pattern. After punching is completed, the finished product is collected.
[0022] This invention simplifies operation steps, reduces manual intervention, and improves work efficiency through automated process design. The collaborative work of its multiple components ensures the accuracy and efficiency of drilling, adapts to carpet raw materials of different specifications, and has wide applicability and high reliability.
[0023] As a further preferred embodiment, the linear module 521 includes a linear slide rail 61, a mounting base 62, a reciprocating screw 63, a drive motor 64, and a mounting plate 65. The linear slide rail 61 and the mounting base 62 are fixedly mounted on the frame 1. The reciprocating screw 63 is rotatably mounted between the mounting bases 62 and its end is connected to the output end of the drive motor 64. The mounting plate 65 is slidably mounted on the linear slide rail 61 and its lower end is threadedly connected to the reciprocating screw 63. The second 522 includes a linear slide rail 71, a mounting base 72, a reciprocating screw 73, a drive motor 74, and a mounting plate 75. The linear slide rail 71 and the mounting base 72 are fixedly mounted on the mounting plate 75. The reciprocating screw 73 is rotatably mounted between the mounting bases 72 and its end is connected to the output end of the drive motor 74. The mounting plate 75 is slidably mounted on the linear slide rail 71 and its lower end is threadedly connected to the reciprocating screw 73. The lifting cylinder 523 is mounted on the mounting plate 75.
[0024] Specifically, linear module 1 521 and linear module 2 522 employ a screw drive structure. Linear module 1 521 includes a linear guide rail 61 and a mounting base 62 fixed on the frame 1. A reciprocating screw 63 is installed between the mounting bases 62 and is driven to rotate by a drive motor 64. Mounting plate 65 is threadedly connected to the reciprocating screw 63 and slides along the linear guide rail 61. Similarly, linear module 2 522 is mounted on mounting plate 65 and includes a linear guide rail 71, a mounting base 72, a reciprocating screw 73, and a drive motor 74. Mounting plate 75 is threadedly connected to the reciprocating screw 73 and slides along the linear guide rail 71. A lifting cylinder 523 is fixed on mounting plate 75, and through precise control of the drive motor, the drilling mechanism achieves precise positioning and flexible movement in three-dimensional space.
[0025] As a further preferred embodiment, the guide rollers 32 are provided in two sets, namely guide roller one 321 and guide roller two 322. The guide roller one 321 is horizontally arranged with the unwinding shaft 2, and the guide roller two 322 is arranged between the guide roller one 321 and the unwinding shaft 2 and located at the lower end of both.
[0026] Specifically, guide roller 321 is horizontally positioned with unwinding shaft 2, while guide roller 322 is installed between guide roller 321 and unwinding shaft 2, and below both, forming a U-shaped layout. This allows the carpet to pass through guide roller 321 and guide roller 322 in sequence after being released from unwinding shaft 2, thereby releasing the internal tension generated during the rolling process before entering the perforation mechanism 5. This effectively prevents the carpet from shifting or wrinkling during the perforation process, ensuring the accuracy and quality of the perforation.
[0027] As a further preferred embodiment, the drive module 42 includes a drive roller 421 rotatably disposed at the lower end of the drive frame 41, a movable frame 422 movably disposed on the drive roller 421, a drive roller 423 rotatably disposed within the movable frame 422, and a drive cylinder 424 disposed on the drive frame 41. A drive motor 4211 is drively connected to the side end of the drive roller 421, and the piston rod of the drive cylinder 424 passes through the drive frame 41 and its end end is fixed to the upper end of the movable frame 422.
[0028] Specifically, by extending and retracting the drive cylinder 424, the distance between drive roller 2 423 and drive roller 1 421 can be adjusted to accommodate carpets of different thicknesses and ensure smooth transport.
[0029] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A perforation device for automotive composite carpets, characterized in that, include: The frame includes, from left to right, an unwinding shaft, a guiding mechanism, a driving mechanism, and a punching mechanism. The unwinding shaft is rotatably mounted on the frame. The guiding mechanism includes a guiding frame and a guiding roller mounted on the guiding frame. The driving mechanism includes a driving frame and a driving module mounted on the driving frame. The punching mechanism includes a dust cover and a punching assembly within the dust cover. The punching assembly includes a linear module one mounted on the frame, a linear module two slidably mounted on the linear module one, and a lifting cylinder mounted on the linear module two. A mounting base is fixedly mounted on the piston rod end of the lifting cylinder, and a punching motor is mounted on the mounting base.
2. The perforation device for automotive composite carpets according to claim 1, characterized in that, The linear module includes a linear slide rail, a mounting base, a reciprocating screw, a drive motor, and a mounting plate. The linear slide rail and the mounting base are fixedly mounted on the frame. The reciprocating screw is rotatably mounted between the mounting bases and its end is connected to the output end of the drive motor. The mounting plate is slidably mounted on the linear slide rail and its lower end is threadedly connected to the reciprocating screw.
3. The perforation device for automotive composite carpets according to claim 2, characterized in that, The second linear module includes a second linear slide rail, a second mounting base, a second reciprocating screw, a second drive motor, and a second mounting plate. The second linear slide rail and the second mounting base are fixedly mounted on the first mounting plate. The second reciprocating screw is rotatably mounted between the second mounting bases and its end is connected to the output end of the second drive motor. The second mounting plate is slidably mounted on the second linear slide rail and its lower end is threadedly connected to the second reciprocating screw. The lifting cylinder is mounted on the second mounting plate.
4. The perforation device for automotive composite carpets according to claim 1, characterized in that, The guide rollers are provided in two sets, namely guide roller one and guide roller two. Guide roller one is horizontally arranged with the unwinding shaft, and guide roller two is arranged between guide roller one and the unwinding shaft and located at the lower end of both.
5. A perforation device for automotive composite carpets according to claim 1, characterized in that, The drive module includes a drive roller 1 rotatably mounted on the lower end of the drive frame, a movable frame movably mounted on the drive roller 1, a drive roller 2 rotatably mounted inside the movable frame, and a drive cylinder mounted on the drive frame. A drive motor is drivenly connected to one end of the drive roller, and the piston rod of the drive cylinder passes through the drive frame and its end is fixed to the upper end of the movable frame.