Full-automatic carving and positioning assembly for tire

By using the flipping and positioning clamping components of the fully automated tire engraving and positioning system, the problems of inconsistent longitudinal grooves and low efficiency of manual flipping in tire tread engraving have been solved, thus improving the accuracy and efficiency of tire engraving.

CN224576401UActive Publication Date: 2026-07-31SHANGHAI GU DE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GU DE INTELLIGENT TECH CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing technologies for tire tread engraving suffer from problems such as inconsistent longitudinal grooves, low efficiency of manual fixing and turning, resulting in high labor intensity, low work efficiency and poor accuracy.

Method used

A fully automatic tire engraving and positioning component was designed, including a flipping component and a positioning clamping component. The clamping block is driven to slide and rotate by an electric push rod and a cylinder to achieve automatic tire positioning and flipping. Combined with a conveying component, the engraving efficiency is improved.

Benefits of technology

It achieves precise and uniform size and position for tire engraving, reduces human error, lowers labor costs, and improves engraving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a fully automatic tire engraving and positioning component, belonging to the field of tire processing technology. The fully automatic tire engraving and positioning component includes two support plates. One support plate has a flipping component on its top, and a positioning clamping component is located outside the flipping component. A tire is placed on top of the positioning clamping component. A connecting column fixed inside the positioning clamping component is rotatably connected to the inside of the support plate. This utility model uses an actuating cylinder to move the connecting frame outward, causing the clamping blocks to slide on the slide rail. The rotating plate rotates accordingly, causing the fan-shaped rotating plate to rotate synchronously, causing the other two clamping blocks to move until all three clamping blocks are in close contact with the inside of the tire, completing the tire positioning and clamping. This reduces human positioning errors, ensures that the engraved patterns and dimensions of each tire are accurate and uniform, and improves the product qualification rate.
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Description

Technical Field

[0001] This utility model belongs to the field of tire processing technology, specifically relating to a fully automatic tire engraving and positioning component. Background Technology

[0002] Currently, tire tread groove engraving is done manually using engraving knives. However, when engraving tire longitudinal grooves, it is difficult to ensure the consistency of the grooves in width, depth, and position. In addition, each person's strength is different, so it is difficult for different people to engrave the same tire longitudinal grooves. At the same time, the fixing and rotation of the tire are all done manually during tire tread engraving, and the position of the tire tread is also determined by marking lines. This leads to problems such as high labor intensity, low work efficiency, and poor work accuracy for workers.

[0003] For example, in the Chinese utility model publication CN209126407U entitled "A Semi-Automatic Tire Tread Engraving Fixture," it includes a base, a tire fixing component arranged on the base for fixing the tire, a power component for driving the tire fixing component, and a positioning component and a tool adjustment component for tread engraving. The above-mentioned prior art uses a heated tool holder arranged on a three-axis adjustment frame to drive the tire to rotate on its own using a drive motor, thereby engraving the flat and curved surfaces of the tire tread, improving the accuracy of tire tread engraving and the efficiency of operation and processing. However, for engraving the tire sidewall, it is necessary to manually flip the tire, which makes the engraving efficiency low. Therefore, in order to improve the engraving efficiency, a fully automatic tire engraving positioning component is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a tire fully automatic engraving and positioning component with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] The fully automatic tire engraving and positioning component includes two support plates. One of the support plates has a flipping component on its top. A positioning clamping component is located outside the flipping component. A tire is located on the top of the positioning clamping component. A connecting column fixed inside the positioning clamping component is rotatably connected to the inside of the support plate.

[0007] As a further optimization of this utility model, the flipping assembly includes a slide rail and an electric push rod fixedly connected to the top of one of the support plates. A rack is slidably connected to the top of the slide rail. One end of the rack is fixedly connected to a connecting plate fixed to the output end of the electric push rod. A gear that is fixedly connected through the connecting column is meshed with the outer wall of the rack.

[0008] As a further optimization of this utility model, a load-bearing ring is fixedly connected to the top of the support plate and rotatably sleeved on one end of the connecting column, and a conveying component is provided at the bottom of the positioning and clamping assembly.

[0009] As a further optimization of this utility model, the positioning and clamping assembly includes a mounting plate fixedly connected to the outside of the connecting column. A plurality of slide rails are fixedly connected to the top of the mounting plate, and clamping blocks are slidably connected to the outside of each of the slide rails. A cylinder is fixedly connected to the top of the mounting plate, and a connecting frame fixed to the outer wall of one of the clamping blocks is fixedly connected to the output end of the cylinder. A fan-shaped rotating plate is rotatably connected to the top of the mounting plate, and rotating plates rotatably connected inside the clamping blocks are rotatably connected to the adjacent sides of the fan-shaped rotating plate.

[0010] As a further optimization of this utility model, the outer wall of the clamping block is fixedly connected to a support plate that contacts one side of the tire, and sliding grooves for sliding of the clamping block are provided on both sides of the slide rail two.

[0011] As a further optimization of this utility model, the inner wall of another support plate is disposed at the other end of the connecting column, and a rotating ring fixed to the other end of the connecting column is sleeved on the inner wall of the other support plate.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a starting cylinder to move the connecting frame outward, causing the clamping block to slide on the slide rail two. The rotating plate rotates accordingly, causing the fan-shaped rotating plate to rotate synchronously, which in turn causes the other two clamping blocks to move until all three clamping blocks are in close contact with the inner side of the tire, thus completing the tire positioning and clamping. This reduces human positioning errors, ensures that the engraved patterns and dimensions of each tire are accurate and uniform, and improves the product qualification rate.

[0014] 2. This utility model activates an electric push rod, which moves the connecting plate, causing the rack to slide and mesh with the gear, rotating the gear and causing the connecting column to rotate 180 degrees. This causes the positioning and clamping assembly to rotate 180 degrees synchronously. Subsequently, the cylinder retracts inward, causing the clamping block to slide on the slide rail two. The rotating plate rotates accordingly, causing the fan-shaped rotating plate to rotate synchronously, causing the other two clamping blocks to retract inward. Then, the positioning and clamping assembly releases the tire, which falls onto the conveying mechanism below. Finally, the conveying mechanism transports the tire to a designated location for re-engraving, reducing labor costs and improving engraving efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first overall structure of this utility model;

[0016] Figure 2 This is a view showing the cooperation between the flipping component and the positioning clamping component of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping block of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the connecting plate of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the fan-shaped rotating plate of this utility model.

[0020] In the diagram: 1. Support plate; 2. Flipping assembly; 201. Slide rail one; 202. Rack; 203. Gear; 204. Connecting plate; 205. Electric push rod; 3. Positioning and clamping assembly; 301. Mounting plate; 302. Slide rail two; 303. Clamping block; 304. Cylinder; 305. Connecting frame; 306. Rotating plate; 307. Fan-shaped rotating plate; 4. Tire; 5. Connecting column. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Example 1

[0023] like Figure 1 , Figure 2 , Figure 4As shown, the fully automatic tire engraving and positioning assembly includes two support plates 1 and a tire 4. The support plates 1 provide overall support to ensure stable operation of the equipment. A flipping assembly 2 is located on the top of one of the support plates 1. The flipping assembly 2 is used to flip the tire 4 180 degrees for engraving on the other side. The flipping assembly 2 includes a slide rail 201 and an electric push rod 205. The slide rail 201 provides guidance and support, while the electric push rod 205 provides power output for the flipping action. The bottom of the slide rail 201 is fixedly connected to the top of one of the support plates 1, keeping it fixed. The outside of the electric push rod 205 is fixedly connected to the top of one of the support plates 1, ensuring a secure installation and stable output force. A rack 202 is slidably connected to the top of the slide rail 201, sliding along the slide rail 201. One end of the rack 202 is fixed. A connecting plate 204 is connected to the rack 202, which transmits the output force of the electric push rod 205 to the rack 202, thus enabling the rack 202 to move. The outer wall of the connecting plate 204 is fixedly connected to the output end of the electric push rod 205, so that the extension and retraction of the electric push rod 205 is directly converted into the movement of the connecting plate 204, which in turn drives the rack 202 to slide. The outer wall of the rack 202 is meshed with a gear 203. The sliding of the rack 202 drives the gear 203 to rotate through the meshing action, thus realizing the conversion of the motion mode. A load-bearing ring is fixedly connected to the top of the support plate 1 and rotatedly sleeved on one end of the connecting column 5. The load-bearing ring supports the gear 203 and the connecting column 5. A conveying component is provided at the bottom of the positioning and clamping assembly 3. The conveying component includes a conveyor belt and a servo motor. The servo motor is started to drive the conveyor belt to move. The conveying component is existing technology and will not be described in detail in this utility model.

[0024] like Figure 1 , Figure 2 , Figure 3As shown, a positioning clamping assembly 3 is provided on the outside of the flipping assembly 2. The positioning clamping assembly 3 is used to position and clamp the tire 4 to ensure the stability of the tire 4 during engraving. The inner wall of another support plate 1 is located at the other end of the connecting column 5. A rotating ring fixed to the other end of the connecting column 5 is sleeved on the inner wall of the other support plate 1. The rotating ring reduces the friction between the connecting column 5 and the support plate 1, making the rotation of the connecting column 5 smoother. The inner wall of the load-bearing ring is rotatably sleeved on one end of the connecting column 5. The tire 4 is located outside the positioning clamping assembly 3. The positioning clamping assembly 3 includes a mounting plate 301. The mounting plate 301 provides the mounting base for each component. The inner wall of the mounting plate 301 is fixedly connected to the outer wall of the connecting column 5, so that the rotation of the connecting column 5 can drive the mounting plate 301 and the entire positioning clamping assembly 3 to rotate synchronously. The top of the mounting plate 301 is fixed. Three slide rails 302 are fixedly connected. The slide rails 302 provide guidance for sliding to ensure accurate movement trajectory. Clamping blocks 303 are slidably connected to the outside of each of the three slide rails 302. The clamping blocks 303 clamp and release the tire 4 by sliding. A cylinder 304 is fixedly connected to the top of the mounting plate 301. The cylinder 304 provides power for the movement of the clamping blocks 303. A connecting frame 305 is fixedly connected to the outer wall of one of the clamping blocks 303. A round rod for fixing the connecting frame 305 is fixed inside one of the clamping blocks 303. The connecting frame 305 transmits the output force of the cylinder 304 to the clamping block 303, causing it to slide. The output end of the cylinder 304 is fixedly connected to the outside of the connecting frame 305, so that the extension and retraction movement of the cylinder 304 directly drives the connecting frame 305 and the corresponding clamping block 303 to move.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, a fan-shaped rotating plate 307 is rotatably connected to the top of the mounting plate 301. The fan-shaped rotating plate 307 provides a rotational base through a rotating rod fixed to the upper part of the mounting plate 301, driving other clamping blocks 303 to move synchronously, realizing the coordinated action of multiple clamping blocks 303. Rotating plates 306 are rotatably connected to the adjacent sides of the fan-shaped rotating plate 307. The rotating plates 306 play a transmission role, transmitting the movement of one clamping block 303 to the fan-shaped rotating plate 307, thereby driving other clamping blocks 303. The other end of the rotating plate 306 is rotatably connected to the inside of the clamping block 303. The inside of the clamping block 303 has a connecting rod connecting the rotating plate 306, so that the clamping block 303... The sliding of 3 can drive the rotating plate 306 to move, thereby driving the fan-shaped rotating plate 307 to rotate. The outer wall of the clamping block 303 is fixedly connected to the support plate, which is used to support the tire 4 and provide initial support. The support plate is in contact with one side of the tire 4. Both sides of the slide rail 2 302 are provided with sliding grooves for the clamping block 303 to slide. The sliding grooves can prevent the clamping block 303 from falling off the slide rail 2 302, ensuring the stability and safety of the clamping block 303 sliding. The support plate 1 is rotatably connected to the connecting column 5 fixed inside the positioning clamping assembly 3. The connecting column 5 plays the role of connecting and transmitting power, so that the power of the flipping assembly 2 can be transmitted to the positioning clamping assembly 3.

[0026] It should be noted that when the fully automatic tire engraving and positioning component is used to engrave one side of the tire 4 after it has been positioned and clamped, the tire 4 is first placed on the support plate of one of the clamping blocks 303. Then, the cylinder 304 is activated, causing the connecting frame 305 to move outward. This causes the clamping block 303 to slide on the slide rail 302, causing the rotating plate 306 to rotate. This then causes the fan-shaped rotating plate 307 to rotate, causing the other two clamping blocks 303 to move and contact the inner side of the tire 4. This allows the tire 4 to be engraved, which is not shown in the engraving machine diagram, thus completing the engraving of one side of the tire 4 after it has been positioned and clamped.

[0027] After the tire 4 is finished carving one side, it is flipped over and transported to a designated location by a conveyor mechanism (not shown in the figure) to carve the other side. First, the electric push rod 205 is activated. Then, the electric push rod 205 drives the connecting plate 204 to move, causing the rack 202 to slide. Then, the rack 202 meshes with the gear 203, causing the gear 203 to rotate. Then, the connecting column 5 rotates 180 degrees, causing the positioning clamping assembly 3 to rotate 180 degrees. Then, the cylinder 304 is closed, causing the tire 4 to fall onto the conveyor mechanism below. Then, the conveyor mechanism transports the tire 4 to a designated location for carving again.

[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A fully automatic engraving positioning assembly for tyres, comprising two support plates (1), characterised in that, One of the support plates (1) is provided with a flipping component (2) on its top, and a positioning clamping component (3) is provided on the outside of the flipping component (2). A tire (4) is provided on the top of the positioning clamping component (3). A connecting column (5) fixed inside the positioning clamping component (3) is rotatably connected to the inside of the support plate (1).

2. The fully automatic tire engraving and positioning assembly according to claim 1, characterized in that: The flipping assembly (2) includes a slide rail (201) and an electric push rod (205) fixedly connected to the top of one of the support plates (1). A rack (202) is slidably connected to the top of the slide rail (201). One end of the rack (202) is fixedly connected to a connecting plate (204) fixed to the output end of the electric push rod (205). A gear (203) fixedly penetrates the connecting column (5) and is meshed with the outer wall of the rack (202).

3. The fully automatic engraving positioning assembly for tyres according to claim 2, characterized in that: The top of the support plate (1) is fixedly connected to a load-bearing ring that is rotatably sleeved on one end of the connecting column (5), and the bottom of the positioning clamping assembly (3) is provided with a conveying assembly.

4. The fully automatic engraving positioning assembly for tyres according to claim 1, characterized in that: The positioning and clamping assembly (3) includes a mounting plate (301) fixedly connected to the outside of the connecting column (5). A plurality of slide rails (302) are fixedly connected to the top of the mounting plate (301). Clamping blocks (303) are slidably connected to the outside of each of the slide rails (302). A cylinder (304) is fixedly connected to the top of the mounting plate (301). A connecting frame (305) fixed to the outer wall of one of the clamping blocks (303) is fixedly connected to the output end of the cylinder (304). A fan-shaped rotating plate (307) is rotatably connected to the top of the mounting plate (301). Rotating plates (306) rotatably connected inside the clamping block (303) are rotatably connected to the adjacent sides of the fan-shaped rotating plate (307).

5. The fully automatic engraving positioning assembly for tyres according to claim 4, characterized in that: The outer wall of the clamping block (303) is fixedly connected to a support plate that contacts one side of the tire (4), and sliding grooves for the clamping block (303) are provided on both sides of the slide rail (302).

6. The fully automatic tire engraving and positioning assembly according to claim 1, characterized in that: The inner wall of another support plate (1) is disposed at the other end of the connecting column (5), and a rotating ring fixed to the other end of the connecting column (5) is sleeved on the inner wall of the other support plate (1).