Mold and tire without change of product anniversary number

By using modular design and adjustable components in the mold, tire anniversary numbers can be updated without replacement, solving the problems of low efficiency and high cost of traditional replacement methods, improving production efficiency and reducing maintenance costs.

CN224391655UActive Publication Date: 2026-06-23SHANDONG LINGLONG TIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LINGLONG TIRE CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The traditional method of replacing tire anniversary number blocks is inefficient, costly, and prone to damaging the mold, affecting production efficiency and aesthetics.

Method used

The mold consists of a first fixed plate, a second fixed plate, a partition, a digital mold, and an adjustment component. The adjustment component drives the rotating wheel to change the anniversary number, so that the mold anniversary number can be updated without replacement.

Benefits of technology

It improved production efficiency, reduced mold maintenance costs, and kept the tire anniversary numbers clean and aesthetically pleasing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mould and tire of exempt from replacement product anniversary number, it is related to tire manufacturing technical field, including first fixed plate and second fixed plate, the first fixed plate and second fixed plate between being equipped with several digital mould, the digital mould between being equipped with baffle, the digital mould one side is equipped with adjusting assembly.The utility model passes through by first fixed plate, second fixed plate, baffle, digital mould and adjusting assembly modularization composition mould, solve the problem that anniversary number movable block is inconvenient to replace in traditional mould, effectively improve production efficiency, greatly reduce the maintenance cost of mould simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of tire manufacturing technology, specifically a mold and tire that eliminates the need to change the product anniversary number. Background Technology

[0002] As a crucial component of automobiles, tires have always received widespread attention for their appearance. Their quality and performance directly impact the overall aesthetics of a car. Currently, the mainstream traditional method for processing small lettering on tires mainly relies on engraving the information onto a mold, which is then vulcanized onto the tire. However, since anniversary numbers need to be updated in real time based on production schedules, the current mainstream method involves machining grooves into the mold and updating the anniversary number by replacing the mold piece.

[0003] Traditional methods of replacing anniversary number blocks are inefficient and costly. Workers must halt production, pry off the old block, and hammer in the new one. This cumbersome process easily damages the mold. Because anniversary numbers are constantly updated, the old block becomes useless the moment it's removed, resulting in significant material waste. Furthermore, hammering the block into the mold's anniversary number groove frequently damages the mold's grooves and contours, reducing production efficiency and incurring substantial maintenance costs. Additionally, the hammering process makes the anniversary number surface on the produced tires less neat and aesthetically pleasing.

[0004] Based on this, a mold and tire that do not require changing the product anniversary number are now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a mold and tire that do not require changing the product anniversary number, in order to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mold and tire that do not require replacement of product anniversary numbers include a first fixed plate and a second fixed plate, a plurality of digital molds are provided between the first fixed plate and the second fixed plate, a partition is provided between the digital molds, and an adjustment component is provided on one side of each digital mold.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: four bolts are symmetrically arranged on the second fixing plate, and a first fixing shaft is provided at the middle position of the second fixing plate.

[0010] In one alternative: one end of the bolt passes through the partition, the digital mold, and is threadedly connected to the first fixing plate.

[0011] In one alternative: one end of the first fixed shaft passes through the partition, and the digital mold is threadedly connected to the first fixed plate.

[0012] In one alternative: the digital mold includes a mounting groove, in which a rotating wheel is rotatably mounted, and protrusions are evenly distributed on the rotating wheel, with a vertical surface on one side and an inclined surface on the other side of each protrusion.

[0013] In one alternative: there are ten protrusions in total, and each of the ten protrusions is provided with a numbered groove in sequence.

[0014] In one alternative embodiment: the adjusting assembly includes a lever disposed on one side of the rotating wheel, the lever being rotatably connected to a second fixed shaft at its center, the second fixed shaft being fixed to a partition plate, a return spring being provided on the second fixed shaft, a U-shaped spring piece being provided at one end of the lever near the rotating wheel, a locking block being provided on one side of the U-shaped spring piece, and the locking block being locked onto the vertical surface of the rotating wheel.

[0015] A tire manufactured using a mold for a product anniversary number that does not require replacement.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention solves the problem of inconvenient replacement of anniversary number movable blocks in traditional molds by using a mold modularly composed of a first fixed plate, a second fixed plate, a partition plate, a digital mold, and an adjustment component. This effectively improves production efficiency and greatly reduces mold maintenance costs. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0019] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the digital mold in this utility model.

[0021] Reference numerals in the attached drawings: 100, First fixing plate; 200, Second fixing plate; 201, Bolt; 202, First fixing shaft; 300, Partition plate; 400, Digital mold; 401, Mounting groove; 402, Rotary wheel; 403, Protrusion; 404, Vertical surface; 405, Inclined surface; 500, Adjustment component; 501, Lever; 502, Second fixing shaft; 503, Return spring; 504, U-shaped spring; 505, Locking block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, such as Figure 1 and Figure 2 As shown, a mold for eliminating the need to change product anniversary numbers includes a first fixed plate 100 and a second fixed plate 200. A plurality of digital molds 400 are disposed between the first fixed plate 100 and the second fixed plate 200, and a partition 300 is disposed between the digital molds 400. An adjustment component 500 is provided on one side of each digital mold 400. In use, the plurality of digital molds 400 are installed on the first fixed plate 100 and the second fixed plate 200 and separated by the partition 300. The anniversary number movable block in the digital mold 400 is changed by adjusting the component 500.

[0024] In one embodiment, such as Figure 3 As shown, four bolts 201 are symmetrically arranged on the second fixing plate 200, and a first fixing shaft 202 is provided in the middle position of the second fixing plate 200. The first fixing plate 100 and the second fixing plate 200 are fixedly connected by the bolts 201 and the first fixing shaft 202.

[0025] In one embodiment, such as Figure 3 As shown, one end of bolt 201 passes through partition 300, digital mold 400 and is threadedly connected to first fixing plate 100. Partition 300 and digital mold 400 are fixed between first fixing plate 100 and second fixing plate 200 by bolt 201.

[0026] In one embodiment, such as Figure 3 As shown, one end of the first fixed shaft 202 passes through the partition 300, the digital mold 400 and is threadedly connected to the first fixed plate 100. The first fixed shaft 202 serves as the rotation shaft of the year number movable block inside the digital mold 400.

[0027] In one embodiment, such as Figure 3 As shown, the digital mold 400 includes a mounting groove 401, in which a rotating wheel 402 is rotatably mounted. The rotating wheel 402 is evenly provided with protrusions 403. One side of the protrusion 403 is provided with a vertical surface 404, and the other side is provided with an inclined surface 405. In use, the anniversary number on the digital mold 400 is changed by rotating the rotating wheel 402.

[0028] In one embodiment, such as Figure 3 As shown, there are ten protrusions 403 in total, and each of the ten protrusions 403 has a number groove in sequence. When in use, the anniversary number is machined on the tire through the number groove on the protrusion 403.

[0029] In one embodiment, such as Figure 3As shown, the adjustment assembly 500 includes a lever 501 disposed on one side of the rotating wheel 402. A second fixed shaft 502 is rotatably connected to the middle of the lever 501. The second fixed shaft 502 is fixed on the partition plate 300. A return spring 503 is provided on the second fixed shaft 502. A U-shaped spring piece 504 is provided at one end of the lever 501 near the rotating wheel 402. A locking block 505 is provided on one side of the U-shaped spring piece 504. The locking block 505 is locked onto the vertical surface 404 of the rotating wheel 402. In use, by pressing down the lever 501, the rotating wheel 402 is driven to rotate through the locking block 505, thereby changing the anniversary number on the digital mold 400. After releasing the lever 501, the lever 501 returns to its initial position under the action of the return spring 503.

[0030] The above embodiment discloses a mold that eliminates the need to change the product anniversary number. In use, several number molds 400 are installed on a first fixed plate 100 and a second fixed plate 200, separated by a partition 300. The first fixed plate 100 and the second fixed plate 200 are then connected and fixed by bolts 201 and a first fixed shaft 202. By pressing down on the lever 501, the rotating wheel 402 is driven to rotate by the locking block 505, thereby changing the anniversary number on the number mold 400. Each time the lever 501 is pressed, the anniversary number on the number mold 400 changes by one digit. After releasing the lever 501, the lever 501 returns to its initial position under the action of the return spring 503. Then the lever 501 is pressed again until the anniversary number on the number mold 400 is changed to the specified number.

[0031] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A mold that eliminates the need to change the product anniversary number, characterized in that, It includes a first fixing plate (100) and a second fixing plate (200), a plurality of digital molds (400) are provided between the first fixing plate (100) and the second fixing plate (200), a partition (300) is provided between the digital molds (400), and an adjustment component (500) is provided on one side of each digital mold (400).

2. The mold for eliminating the need to change the product anniversary number according to claim 1, characterized in that, The second fixing plate (200) is provided with four bolts (201) symmetrically, and the second fixing plate (200) is provided with a first fixing shaft (202) in the middle position.

3. A mold for eliminating the need to change product anniversary numbers according to claim 2, characterized in that, One end of the bolt (201) passes through the partition plate (300), the digital mold (400) and is threadedly connected to the first fixing plate (100).

4. A mold for eliminating the need to change product anniversary numbers according to claim 2, characterized in that, One end of the first fixed shaft (202) passes through the partition (300), the digital mold (400) and is threadedly connected to the first fixed plate (100).

5. A mold for eliminating the need to change product anniversary numbers according to claim 1, characterized in that, The digital mold (400) includes a mounting groove (401), in which a rotating wheel (402) is rotatably mounted. The rotating wheel (402) is evenly provided with protrusions (403). One side of the protrusion (403) is provided with a vertical surface (404), and the other side is provided with an inclined surface (405).

6. A mold for eliminating the need to change product anniversary numbers according to claim 5, characterized in that, There are ten protrusions (403) in total, and each of the ten protrusions (403) is provided with a numbered groove in sequence.

7. A mold for eliminating the need to change product anniversary numbers according to claim 5, characterized in that, The adjustment assembly (500) includes a lever (501) disposed on one side of the rotating wheel (402). A second fixed shaft (502) is rotatably connected to the middle of the lever (501). The second fixed shaft (502) is fixed on the partition plate (300). A return spring (503) is provided on the second fixed shaft (502). A U-shaped spring (504) is provided at one end of the lever (501) near the rotating wheel (402). A locking block (505) is provided on one side of the U-shaped spring (504). The locking block (505) is locked on the vertical surface (404) of the rotating wheel (402).

8. A tire, characterized in that, The tire is manufactured using a mold with a product anniversary number that does not require replacement, as described in any one of claims 1-7.