Cutting device for traffic sign board processing

By designing the cutting and snap-fit ​​components, and utilizing the cylinder-driven slider and slide groove structure, the cutting blade can be quickly replaced, solving the problem of low cutting blade replacement efficiency in the existing technology and improving the ease of operation and efficiency.

CN224195993UActive Publication Date: 2026-05-05XUZHOU SHANGBO TRANSPORTATION FACILITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU SHANGBO TRANSPORTATION FACILITIES CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The cutting blades on existing traffic sign processing cutting devices are fixed by several bolts, which requires special tools for replacement, takes a long time, and reduces replacement efficiency.

Method used

It adopts a cutting component and a snap-fit ​​component, and uses a cylinder to drive the slider and the slide groove structure to achieve quick fixing or unfixing of the cutting component through thread transmission. It is also equipped with an anti-rotation component to prevent the snap-fit ​​component from rotating, simplifying the cutting blade replacement process.

Benefits of technology

It improves the efficiency of cutting blade replacement, avoids the problem of rotation caused by vibration, and enhances the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for traffic sign board processing, which belongs to the technical field of traffic sign board processing and is characterized by comprising a U-shaped support, sliding grooves are formed in two sides of the inner wall of the U-shaped support, sliding blocks are slidably connected to the inner walls of the sliding grooves, and an air cylinder is fixedly connected to the top of the U-shaped support. And a cutting assembly is fixedly connected to the side, away from the sliding groove, of the sliding block, a clamping assembly is fixedly connected to the front side of the cutting assembly, and an anti-rotation assembly is connected to the inner wall of the clamping assembly in a clamped mode. And the cutting assembly comprises a square block, the side, close to the sliding block, of the square block is fixedly connected with the opposite side of the sliding block, T-shaped grooves are formed in the inner walls of the two sides of the square block, and the problems that most of cutting knives on an existing cutting device are fixed through a plurality of bolts, special tools are needed in the disassembling process, and consequently when the cutting knives need to be replaced, the cutting knives cannot be replaced easily are solved. And more time needs to be spent, and the replacement efficiency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of traffic sign processing technology, and in particular to a cutting device for processing traffic signs. Background Technology

[0002] Traffic signs are an important tool for managing road traffic. They convey specific information to road users through graphic symbols, colors, and text to ensure traffic safety and smooth flow. When processing traffic signs, cutting devices are used to cut them.

[0003] Currently, most workers use shearing machines to cut boards. When cutting special shapes such as triangles and hexagons, it is necessary to adjust the angle at which the board enters the shearing machine during cutting. However, most existing shearing machines do not have the ability to position the cutting angle of the board. Cutting relies on workers to manually adjust the board, which has limited precision.

[0004] The existing patent (publication number: CN221715761U) discloses a cutting device for processing traffic signs. This utility model involves lifting the handle, pulling the strip plate and rotating plate upwards, causing several angle adjustment rods to disengage from several angle adjustment holes. At this time, the strip plate is rotated to the corresponding position according to the required angle. After releasing the handle, the strip plate and two guide plates are fixed at the required angle for cutting at a specific angle, thus improving the cutting accuracy.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, most cutting blades on existing cutting devices are fixed by several bolts, requiring specialized tools for disassembly. This results in a significant time commitment when the cutting blade needs to be replaced, reducing replacement efficiency.

[0006] To address this, a cutting device for processing traffic signs is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a cutting device for processing traffic signs, which can solve the problem that most of the cutting blades on existing cutting devices are fixed by several bolts, and special tools are required for disassembly, which leads to a lot of time being spent when the cutting blades need to be replaced, thus reducing the replacement efficiency.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for processing traffic signs, comprising a U-shaped bracket, with grooves on both sides of the inner wall of the U-shaped bracket, a slider slidably connected to the inner wall of the grooves, a cylinder fixedly connected to the top of the U-shaped bracket, a cutting component fixedly connected to the side of the slider away from the grooves, a snap-fit ​​component fixedly connected to the front side of the cutting component, and an anti-rotation component snapped into the inner wall of the snap-fit ​​component;

[0009] The cutting component includes a block, with the side of the block near the slider fixedly connected to the side opposite the slider. T-shaped grooves are provided on the inner walls of both sides of the block, and T-shaped blocks are slidably connected to the inner walls of the T-shaped grooves. A connecting groove is provided on one side of the T-shaped block, and a connecting block is engaged with the inner wall of the connecting groove. There are two connecting blocks in total, and a cutting blade is fixedly connected to the opposite side of the two connecting blocks.

[0010] Preferably, the snap-fit ​​assembly includes a mounting block, which is fixedly connected to the front side of the block. There are two mounting blocks in total, and a bidirectional lead screw is rotatably connected to the opposite side of the two mounting blocks. Triangular blocks are threaded to the surfaces of both ends of the bidirectional lead screw, and the rear side of the triangular blocks is fixedly connected to the front side of the T-shaped block.

[0011] Preferably, a hexagonal block is fixedly connected to the surface of the bidirectional lead screw, and the surface of the hexagonal block is provided with anti-rotation holes.

[0012] Preferably, the surface of the hexagonal block is provided with a corrosion-resistant coating.

[0013] Preferably, the output end of the cylinder passes through the top of the U-shaped bracket and extends into the interior of the U-shaped bracket, and the output end of the cylinder is fixedly connected to the top of the block.

[0014] Preferably, a rubber pad is fixedly connected to the surface of the connecting block, and the surface of the rubber pad is in close contact with the inner wall of the connecting groove.

[0015] Preferably, the anti-rotation component includes a positioning block, which is fixedly connected to the front side of the block. The top of the positioning block has a through hole, and a sliding rod is slidably connected to the inner wall of the through hole. A spring is sleeved on the surface of the sliding rod. One end of the spring is fixedly connected to the top of the positioning block, and the other end of the spring is fixedly connected to a pressure plate. The pressure plate is fixedly connected to the surface of the sliding rod, and the surface of the sliding rod is engaged with the inner wall of the anti-rotation hole.

[0016] Preferably, an anti-detachment block is fixedly connected to the bottom of the slide rod, and the anti-detachment block is circular.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a cutting component and a snap-fit ​​component, the cutting component can be fixed or unfixed through threaded transmission after rotating the snap-fit ​​component, thereby eliminating the need for several bolts to fix the cutting component and improving replacement efficiency.

[0019] 2. This application sets up an anti-rotation component, which, after being engaged with the snap-fit ​​component, can fix the snap-fit ​​component, so that the snap-fit ​​component will not rotate due to vibration during subsequent use. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the cutting device for processing traffic signs according to this utility model;

[0021] Figure 2 This is a cross-sectional view of the U-shaped bracket in this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the cutting component and the snap-fit ​​component in this utility model;

[0023] Figure 4 This is a schematic diagram of the cutting component in this utility model;

[0024] Figure 5 This is a schematic diagram of the snap-fit ​​assembly in this utility model;

[0025] Figure 6 This is a schematic diagram of the anti-rotation component in this utility model.

[0026] In the diagram, 1. U-shaped bracket; 2. Slide groove; 3. Slider; 4. Cylinder; 5. Cutting assembly; 501. Square block; 502. T-slot; 503. T-block; 504. Connecting groove; 505. Connecting block; 506. Cutting blade; 6. Snap-fit ​​assembly; 601. Mounting block; 602. Two-way lead screw; 603. Triangular block; 604. Hexagonal block; 605. Anti-rotation hole; 7. Anti-rotation assembly; 701. Positioning block; 702. Through hole; 703. Slide rod; 704. Spring; 705. Pressure plate; 8. Corrosion-resistant coating; 9. Rubber pad; 10. Anti-detachment block. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6 The present invention provides the following technical solution:

[0029] A cutting device for processing traffic signs includes a U-shaped bracket 1, with grooves 2 on both sides of the inner wall of the U-shaped bracket 1, a slider 3 slidably connected to the inner wall of the grooves 2, a cylinder 4 fixedly connected to the top of the U-shaped bracket 1, a cutting component 5 fixedly connected to the side of the slider 3 away from the grooves 2, a snap-fit ​​component 6 fixedly connected to the front side of the cutting component 5, and an anti-rotation component 7 snapped into the inner wall of the snap-fit ​​component 6.

[0030] The cutting component 5 includes a block 501. The side of the block 501 closest to the slider 3 is fixedly connected to the side opposite to the slider 3. T-shaped grooves 502 are provided on the inner walls of both sides of the block 501. T-shaped blocks 503 are slidably connected to the inner walls of the T-shaped grooves 502. A connecting groove 504 is provided on one side of the T-shaped block 503. A connecting block 505 is engaged on the inner wall of the connecting groove 504. There are two connecting blocks 505 in total, and a cutting blade 506 is fixedly connected to the opposite side of the two connecting blocks 505.

[0031] In this embodiment: By setting a U-shaped bracket 1, the U-shaped bracket 1 can limit the sliding position of the slider 3 by cooperating with the slide groove 2. By setting a cylinder 4, the cylinder 4 can apply a moving force to the cutting component 5 after starting, so that the cutting component 5 can move. With the slider 3 connected to the cutting component 5, the slider 3 limits the sliding position of the cutting component 5 during the movement. By setting a snap-fit ​​component 6, the snap-fit ​​component 6 can fix or unfix the cutting component 5 after rotation, so that the cutting component 5 does not need to be fixed with several bolts and the replacement efficiency is improved. By setting an anti-rotation component 7, after the replacement operation, the snap-fit ​​component 6 can be fixed by connecting the anti-rotation component 7 to the snap-fit ​​component 6, so as to prevent the snap-fit ​​component 6 from rotating due to vibration during subsequent use.

[0032] Specifically, such as Figure 5 As shown, the snap-fit ​​assembly 6 includes a mounting block 601, which is fixedly connected to the front side of the block 501. There are two mounting blocks 601 in total, and a bidirectional lead screw 602 is rotatably connected to the opposite side of the two mounting blocks 601. Triangular blocks 603 are threadedly connected to the surfaces of both ends of the bidirectional lead screw 602. The rear side of the triangular block 603 is fixedly connected to the front side of the T-shaped block 503.

[0033] Specifically, such as Figure 5 As shown, a hexagonal block 604 is fixedly connected to the surface of the bidirectional lead screw 602, and an anti-rotation hole 605 is provided on the surface of the hexagonal block 604.

[0034] Specifically, such as Figure 5 As shown, the surface of the hexagonal block 604 is provided with a corrosion-resistant coating 8.

[0035] In this embodiment: By setting the mounting block 601, the mounting block 601 can provide an installation position for the bidirectional lead screw 602. By setting the bidirectional lead screw 602, when the bidirectional lead screw 602 rotates, it can drive the triangular block 603 to move through the threaded connection with the triangular block 603. After the triangular block 603 moves, it can drive the T-shaped block 503 to move, thereby achieving the transmission effect. By setting the hexagonal block 604, the hexagonal block 604 can be easily connected to external tools, and it is convenient for the operator to rotate the bidirectional lead screw 602 through the hexagonal block 604. By setting the corrosion-resistant coating 8, the hexagonal block 604 can be protected to prevent the surface of the hexagonal block 604 from corroding under long-term use.

[0036] Specifically, such as Figure 1 , Figure 2 As shown, the output end of cylinder 4 passes through the top of U-shaped bracket 1 and extends into the interior of U-shaped bracket 1. The output end of cylinder 4 is fixedly connected to the top of block 501.

[0037] Specifically, such as Figure 4 As shown, a rubber pad 9 is fixedly connected to the surface of the connecting block 505, and the surface of the rubber pad 9 is in close contact with the inner wall of the connecting groove 504.

[0038] In this embodiment: by setting cylinder 4, cylinder 4 can apply a moving force to block 501 through connection with block 501. By setting rubber pad 9, rubber pad 9 can protect connecting block 505. And by the close contact between rubber pad 9 and connecting groove 504, the connection between connecting block 505 and connecting groove 504 is made tighter.

[0039] Specifically, such as Figure 6 As shown, the anti-rotation component 7 includes a positioning block 701, which is fixedly connected to the front side of the block 501. A through hole 702 is provided on the top of the positioning block 701. A slide rod 703 is slidably connected to the inner wall of the through hole 702. A spring 704 is sleeved on the surface of the slide rod 703. One end of the spring 704 is fixedly connected to the top of the positioning block 701, and the other end of the spring 704 is fixedly connected to a pressure plate 705. The pressure plate 705 is fixedly connected to the surface of the slide rod 703, and the surface of the slide rod 703 is engaged with the inner wall of the anti-rotation hole 605.

[0040] Specifically, such as Figure 6 As shown, an anti-detachment block 10 is fixedly connected to the bottom of the slide bar 703, and the anti-detachment block 10 is circular.

[0041] In this embodiment: by setting a positioning block 701, the positioning block 701 can provide an opening position for the through hole 702. By setting the through hole 702, the through hole 702 can limit the sliding range of the slide rod 703. By setting the slide rod 703, after the slide rod 703 is engaged with the anti-rotation hole 605, the hexagonal block 604 can be fixed. By setting the pressure plate 705, the pressure plate 705 can provide a pressing position for the operator. By setting the spring 704, the spring 704 can provide a restoring force to the pressure plate 705. By setting the anti-detachment block 10, the anti-detachment block 10 can limit the slide rod 703 to prevent the slide rod 703 from sliding too far and causing it to detach from the through hole 702.

[0042] Working principle: When the cutting blade 506 needs to be replaced, the pressure plate 705 can be pressed, which will cause the sliding rod 703 to move downward under the limit of the through hole 702. During the movement, the spring 704 is pressed against the positioning block 701. Then the sliding rod 703 slides out from the anti-rotation hole 605, and then the hexagonal block 604 is rotated, which will drive the double-acting screw 602 to rotate. After the double-acting screw 602 rotates, the triangular block 603 moves through the threaded transmission. Then the triangular block 603 connects with the T-shaped block 503, which slides in the T-groove 502. During the sliding, the connecting groove 504 on the T-shaped block 503 disengages from the connecting block 505, thereby disassembling the cutting blade 506. Then the cutting blade 506 can be replaced.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device for processing traffic signs, comprising a U-shaped bracket (1), characterized in that: The inner wall of the U-shaped bracket (1) is provided with sliding grooves (2) on both sides. A slider (3) is slidably connected to the inner wall of the sliding groove (2). A cylinder (4) is fixedly connected to the top of the U-shaped bracket (1). A cutting component (5) is fixedly connected to the side of the slider (3) away from the sliding groove (2). A snap-fit ​​component (6) is fixedly connected to the front side of the cutting component (5). An anti-rotation component (7) is snapped into the inner wall of the snap-fit ​​component (6). The cutting component (5) includes a block (501), the side of the block (501) near the slider (3) is fixedly connected to the side opposite to the slider (3), the inner walls on both sides of the block (501) are provided with T-shaped grooves (502), the inner walls of the T-shaped grooves (502) are slidably connected with T-shaped blocks (503), one side of the T-shaped blocks (503) is provided with a connecting groove (504), the inner walls of the connecting grooves (504) are engaged with connecting blocks (505), there are two connecting blocks (505), and the opposite sides of the two connecting blocks (505) are fixedly connected with a cutting blade (506).

2. The cutting device for processing traffic signs according to claim 1, characterized in that: The snap-fit ​​assembly (6) includes a mounting block (601), which is fixedly connected to the front side of the block (501). There are two mounting blocks (601), and a bidirectional lead screw (602) is rotatably connected to the opposite side of the two mounting blocks (601). Triangular blocks (603) are threadedly connected to the surfaces of both ends of the bidirectional lead screw (602). The rear side of the triangular block (603) is fixedly connected to the front side of the T-shaped block (503).

3. The cutting device for processing traffic signs according to claim 2, characterized in that: A hexagonal block (604) is fixedly connected to the surface of the bidirectional lead screw (602), and an anti-rotation hole (605) is provided on the surface of the hexagonal block (604).

4. The cutting device for processing traffic signs according to claim 3, characterized in that: The surface of the hexagonal block (604) is provided with a corrosion-resistant coating (8).

5. A cutting device for processing traffic signs according to claim 1, characterized in that: The output end of the cylinder (4) passes through the top of the U-shaped bracket (1) and extends into the interior of the U-shaped bracket (1). The output end of the cylinder (4) is fixedly connected to the top of the block (501).

6. The cutting device for processing traffic signs according to claim 1, characterized in that: A rubber pad (9) is fixedly connected to the surface of the connecting block (505), and the surface of the rubber pad (9) is in close contact with the inner wall of the connecting groove (504).

7. A cutting device for processing traffic signs according to claim 3, characterized in that: The anti-rotation component (7) includes a positioning block (701), which is fixedly connected to the front side of the block (501). The top of the positioning block (701) has a through hole (702), and a slide rod (703) is slidably connected to the inner wall of the through hole (702). A spring (704) is sleeved on the surface of the slide rod (703). One end of the spring (704) is fixedly connected to the top of the positioning block (701), and the other end of the spring (704) is fixedly connected to a pressure plate (705). The pressure plate (705) is fixedly connected to the surface of the slide rod (703), and the surface of the slide rod (703) is engaged with the inner wall of the anti-rotation hole (605).

8. A cutting device for processing traffic signs according to claim 7, characterized in that: The bottom of the slide bar (703) is fixedly connected to an anti-detachment block (10), which is circular.

Citation Information

Patent Citations

  • Cutting device for traffic sign board processing

    CN221715761U