Shearing device for car cover cloth production

By designing a cutting mechanism and support components that can be raised, lowered, and moved horizontally, the problem of existing equipment being unable to adjust the length to cut different sizes of car covers has been solved, thereby improving the accuracy and stability of car cover cutting and simplifying the fixing process and waste collection.

CN224077830UActive Publication Date: 2026-04-03TIANTAI COUNTY TIANLAI AUTO PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing car cover cutting equipment can only cut car covers of a fixed length, making it difficult to adjust the equipment length to accommodate different car cover sizes. This results in reduced cutting accuracy and mismatch between the car cover and the car body size.

Method used

A cutting device for producing car cover fabric has been designed, including a cutting mechanism that can be lifted and moved horizontally, a support component and a counterweight. The device length can be adjusted to accommodate different car cover sizes, and the car cover can be fixed by the cooperation of the support component and the counterweight, reducing external force compression damage during the fixing process and simplifying the fixing process.

Benefits of technology

This technology enables the cutting of car covers of different lengths by adjusting the equipment length as needed, improving cutting accuracy, simplifying the car cover fixing process, reducing the difficulty of waste collection and cleaning, and improving cutting speed and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of car cover cutting, in particular to a cutting device for car cover cloth production, which comprises a track frame, longitudinal columns penetrating through the track frame are arranged at the top of the track frame, a cutting mechanism capable of ascending, descending and horizontally moving is mounted at the top of each longitudinal column, and a supporting component is mounted between the two longitudinal columns. The supporting assembly comprises a plurality of supporting blocks which are rotationally connected with one another, a transverse column is installed between the two longitudinal columns, a longitudinal rail groove matched with the transverse column is formed in one side of each longitudinal column, sliding grooves are formed in the two sides of the rail frame, and extending plates with one ends movably extending out of the rail frame are arranged in the sliding grooves. Outer threads are formed in the outer sides of the transverse columns, the two ends of each transverse column are sleeved with nuts, and the bottoms of the supporting assemblies are fixedly connected with check blocks used for limiting the transverse columns. The technical problems that an existing car cover cutting device can only cut a car cover with a fixed length, and the length of the device is difficult to adjust to adapt to different car cover sizes for cutting are solved.
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Description

Technical Field

[0001] This utility model relates to the field of garment cutting technology, specifically a cutting device for garment fabric production. Background Technology

[0002] Most car covers are made of composite materials, so the composite car cover fabric needs to be trimmed during processing. A search revealed a patent with application number CN202421209927.1, which discloses a cutting device for car cover fabric production. This device enables a rubber plate to accurately position the two sides of the top of the car cover, solving the problem that the device does not have a car cover positioning structure. When cutting the car cover with the cutting device, the car cover will shift and tilt, which reduces the accuracy of the car cover cutting and makes it impossible for the cut car cover to match the size of the car body.

[0003] The device has a fixed size and can only cut car covers of a fixed length. When the size of the car cover changes, it is difficult to adjust the length of the device to adapt to different car cover sizes for cutting. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cutting device for car cover fabric production, which solves the technical problem that existing car cover cutting equipment can only cut car covers of a fixed length and is difficult to adjust the length of the equipment to adapt to different car cover sizes.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A cutting device for producing car cover fabric includes a track frame, a longitudinal column penetrating the top of the track frame, a cutting mechanism that can be lifted and moved horizontally installed on the top of the longitudinal column, and a support assembly installed between two longitudinal columns.

[0007] The support assembly includes multiple support blocks that are rotatably connected to each other. A horizontal column is installed between two longitudinal columns. A longitudinal track groove adapted to the horizontal column is opened on one side of the longitudinal column. Slide grooves are opened on both sides of the track frame. An extension plate with one end extending movably to the outside of the track frame is provided in the slide groove.

[0008] Furthermore, the outer side of the crossbar is provided with external threads, and nuts are fitted at both ends of the crossbar. A stop block for limiting the crossbar is fixedly connected to the bottom of the support assembly.

[0009] Furthermore, both ends of the support component are fixedly connected to limit plates, and a counterweight is slidably connected between the two limit plates.

[0010] Furthermore, a horizontal plate is fixedly connected to the side of the limiting plate near the counterweight, and a bolt with one end movable through the horizontal plate is provided at the top of the horizontal plate.

[0011] Furthermore, the cutting mechanism includes a horizontal frame mounted on the top of the longitudinal column, an outer frame installed inside the horizontal frame, a cutting blade installed at the bottom of the outer frame, and a motor for driving the cutting blade to rotate installed on one side of the outer frame.

[0012] Furthermore, a U-shaped frame is fixedly connected to the bottom of the track frame, and a support leg is fixedly connected to the bottom of the U-shaped frame.

[0013] Furthermore, a support plate is fixedly connected between the support legs, a feeding plate is fixedly connected to the top of the support plate, and a waste frame is installed on the top of the feeding plate.

[0014] By means of the above technical solution, this utility model provides a cutting device for producing car cover fabric, which has at least the following beneficial effects:

[0015] 1. This utility model, through its supporting components, allows for adjustment of the device's length as needed, enabling the cutting of car covers of different lengths to accommodate various car cover sizes.

[0016] 2. This utility model, through the setting of support components and counterweights, can utilize the arc structure of the car cover when it is placed to increase the firmness of the connection with the equipment by its own weight. At the same time, the pressure of the counterweights strengthens the fixation of the car cover. On the one hand, it reduces the external force required to fix the car cover, which can reduce the possibility of the car cover being squeezed and damaged during the fixing process. On the other hand, it simplifies the car cover fixing process and can speed up the cutting speed of the car cover.

[0017] 3. With the waste collection box set up in this utility model, the waste generated during the cutting process of the car cover falls into the waste collection box from the gap between two adjacent support blocks. When the waste collection box is full, the staff can clean it out, which makes it convenient to collect the waste generated during the cutting process of the car cover and reduces the difficulty of waste collection and cleaning. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a structural diagram of the track frame, longitudinal column, and cutting structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the cutting mechanism and support components of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the support component of this utility model.

[0023] In the diagram: 1. Track frame; 2. Longitudinal column; 3. Cutting mechanism; 31. Horizontal frame; 32. Outer frame; 33. Cutting blade; 34. Motor; 4. Support assembly; 41. Support block; 42. Horizontal column; 43. Extension plate; 5. Nut; 6. Stop block; 7. Limiting plate; 8. Counterweight block; 9. Horizontal plate; 10. Bolt; 11. U-shaped frame; 12. Support leg; 13. Support plate; 14. Discharge plate; 15. Waste box. Detailed Implementation

[0024] 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.

[0025] Example

[0026] To adjust the length of the equipment as needed to meet the cutting requirements of different sizes of car covers, please refer to... Figures 1-4 This embodiment proposes a cutting device for producing car cover fabric, including a track frame 1. The top of the track frame 1 is provided with a longitudinal column 2 that runs through the track frame 1. The top of the longitudinal column 2 is equipped with a cutting mechanism 3 that can be lifted and moved horizontally. A support assembly 4 is installed between two longitudinal columns 2. The support assembly 4 includes multiple support blocks 41 that are rotatably connected to each other. A horizontal column 42 is installed between two longitudinal columns 2. A longitudinal track groove adapted to the horizontal column 42 is opened on one side of the longitudinal column 2. Sliding grooves are opened on both sides of the track frame 1. An extension plate 43 with one end movably extending to the outside of the track frame 1 is provided in the sliding groove.

[0027] In use, when the length of the car cover to be cut is short, the worker pushes the horizontal column 42 upwards, causing the central support block 41 to gradually rise. As the central support block 41 rises, the support blocks 41 on both sides gradually rise, resulting in an overall arc shape where the middle is higher and the sides are lower. This shortens the overall length of all support blocks 41. The car cover is then placed on the support blocks 41, and the cutting mechanism 3 descends to contact the car cover and cuts it. When the length of the car cover to be cut is long, the worker moves the horizontal column 42 downwards until it reaches its lowest point along the longitudinal track groove on the longitudinal column 2, and the support blocks 41 are at their lowest point. After the support of the horizontal column 42 is removed, the part gradually descends until it reaches the track frame 1. The bottom is supported by the track frame 1, which changes the overall shape of the support block 41 from an arc to a long strip, thus increasing the overall length of the support block 41. At this time, the worker moves the extension plate 43 away from the track frame 1. The extension plate 43 supports the support blocks 41 at both ends, thus extending the length of the support component 4. This allows a longer car cover to be placed on the support component 4 for cutting. The cutting mechanism is moved in the same way to complete the cutting of the car cover. The length of the equipment can be adjusted as needed to cut car covers of different lengths and adapt to different car cover sizes.

[0028] To secure the device after it has been adjusted to the appropriate length, refer to... Figure 4 The outer side of the horizontal column 42 is provided with external threads, and nuts 5 are fitted at both ends of the horizontal column 42. The bottom of the support assembly 4 is fixedly connected with a stop block 6 for limiting the horizontal column 42.

[0029] In use, the stop block 6 limits the horizontal column 42 from both sides to prevent the support block 41 from sliding in the horizontal direction relative to the horizontal column 42 when the horizontal column 42 is raised or lowered, so that all the support blocks 41 are kept in a symmetrical state. When the horizontal column 42 is raised or lowered along the longitudinal column 2 to a suitable position, and the overall length of the support block 41 meets the requirements, the worker rotates the nut 5 along the horizontal column 42. The nut 5 gradually approaches the longitudinal column 2 until the nut 5 presses against the longitudinal column 2, fixing the horizontal column 42 on the longitudinal column 2, thus completing the purpose of adjusting the support block 41 to a suitable length and fixing it.

[0030] To secure the car cover during the cutting process and prevent it from shifting, refer to... Figure 3 Both ends of the support component 4 are fixedly connected to limit plates 7, and a counterweight 8 is slidably connected between the two limit plates 7. A horizontal plate 9 is fixedly connected to the side of the limit plate 7 near the counterweight 8, and a bolt 10 with one end movable through the horizontal plate 9 is provided on the top of the horizontal plate 9.

[0031] In use, the car cover is placed on the support block 41. Since the support block 41 is curved, the car cover on top of it is also symmetrically curved. The weight of the car cover will pull it to both ends, causing it to stick to the support block 41 under its own weight. The operator moves the counterweight block 8 upward along the limiting plate 7, and then the two ends of the car cover pass under the counterweight block 8. Then the operator releases the counterweight block 8, which slides towards the car cover under its own weight, finally pressing the two ends of the car cover onto the support block 41. The curved structure of the car cover when it is placed can increase the firmness of the connection with the equipment by its own weight. At the same time, the pressing of the counterweight block 8 strengthens the fixation of the car cover. On the one hand, it reduces the external force required to fix the car cover, which can reduce the possibility of the car cover being squeezed and damaged during the fixation process. On the other hand, it simplifies the fixation process and can speed up the cutting speed of the car cover.

[0032] To further improve the stability of the car cover during the cutting process, the bolt 10 can be rotated to gradually bring the bolt 10 closer to the counterweight 8 until the counterweight 8 is pressed against the support block 41, so that the counterweight 8 presses and fixes the car cover to the support block 41. The compression of the bolt is used to achieve a reliable fixation of the car cover.

[0033] To achieve the purpose of cutting the car cover, refer to Figure 3 The cutting mechanism 3 includes a horizontal frame 31 installed on the top of the longitudinal column 2, an outer frame 32 installed inside the horizontal frame 31, a cutting blade 33 installed at the bottom of the outer frame 32, and a motor 34 for driving the cutting blade 33 to rotate installed on one side of the outer frame 32.

[0034] In use, the outer frame 32 is moved longitudinally and laterally along the outer frame 32 until the cutting blade 33 contacts the car cover on the support block 41. The motor 34 drives the cutting blade 33 to rotate, so that the cutting blade 33 completes the cutting process of the car cover.

[0035] To facilitate the collection of waste materials generated during the cutting process of the car cover, refer to Figure 1 and Figure 2 A U-shaped frame 11 is fixedly connected to the bottom of the track frame 1. A support leg 12 is fixedly connected to the bottom of the U-shaped frame 11. A support plate 13 is fixedly connected between the support legs 12. A feeding plate 14 is fixedly connected to the top of the support plate 13. A waste box 15 is installed on the top of the feeding plate 14.

[0036] During use, since there is a gap between the two adjacent support blocks 41 due to their rotatable connection, the waste generated during the cutting process of the car cover falls into the waste box 15 through the gap between the two adjacent support blocks 41. When the waste box 15 is full, the staff will clean it out, which makes it convenient to collect the waste generated during the cutting process of the car cover and reduces the difficulty of waste collection and cleaning.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shearing device for producing garment fabric, comprising a track frame (1), characterized in that, The top of the track frame (1) is provided with a longitudinal column (2) that runs through the track frame (1). The top of the longitudinal column (2) is equipped with a cutting mechanism (3) that can be lifted and moved horizontally. A support assembly (4) is installed between the two longitudinal columns (2). The support assembly (4) includes multiple support blocks (41) that are rotatably connected to each other. A horizontal column (42) is installed between two longitudinal columns (2). A longitudinal track groove adapted to the horizontal column (42) is opened on one side of the longitudinal column (2). Slide grooves are opened on both sides of the track frame (1). An extension plate (43) with one end movable to the outside of the track frame (1) is provided in the slide groove.

2. The shearing device for producing garment fabric according to claim 1, characterized in that, The outer side of the crossbar (42) is provided with external threads, and nuts (5) are fitted at both ends of the crossbar (42). The bottom of the support assembly (4) is fixedly connected with a stop (6) for limiting the crossbar (42).

3. The shearing device for producing garment fabric according to claim 1, characterized in that, Both ends of the support component (4) are fixedly connected to limit plates (7), and a counterweight (8) is slidably connected between the two limit plates (7).

4. The shearing device for producing garment fabric according to claim 3, characterized in that, The limiting plate (7) is fixedly connected to a horizontal plate (9) on the side near the counterweight (8), and the top of the horizontal plate (9) is provided with a bolt (10) that moves through the horizontal plate (9) at one end.

5. A shearing device for producing garment fabric according to claim 1, characterized in that, The cutting mechanism (3) includes a horizontal frame (31) installed on the top of the longitudinal column (2), an outer frame (32) installed inside the horizontal frame (31), a cutting blade (33) installed at the bottom of the outer frame (32), and a motor (34) for driving the cutting blade (33) to rotate installed on one side of the outer frame (32).

6. The shearing device for producing garment fabric according to claim 1, characterized in that, The bottom of the track frame (1) is fixedly connected to a U-shaped frame (11), and the bottom of the U-shaped frame (11) is fixedly connected to a support leg (12).

7. A shearing device for producing garment fabric according to claim 6, characterized in that, A support plate (13) is fixedly connected between the support legs (12), and a feeding plate (14) is fixedly connected to the top of the support plate (13). A waste frame (15) is installed on the top of the feeding plate (14).

Citation Information

Patent Citations

  • Shearing device for car cover cloth production

    CN222557312U