Tire side plate mold letter block storage box

By combining the limiting components and the limiting springs, the problem of collision and compression of movable type blocks during storage is solved, achieving precise positioning and flexible adaptation, protecting the movable type blocks, extending their service life and improving storage efficiency.

CN224393377UActive Publication Date: 2026-06-23TONGLI TIRE CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLI TIRE CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of tyre side plate mould movable type block storage box, belong to mould movable type block storage technical field, including lower shell, first limit piece, second limit piece, limit spring and baffle, limit spring is arranged in lower shell, the upper end of the limit spring is set baffle, the upper end of the baffle is set second limit piece, the lower end of the second limit piece is connected with lower shell and is penetrated through baffle, the upper end of the first limit piece is placed movable type block, the periphery of the movable type block is set first limit piece, the lower end of the first limit piece is between baffle and second limit piece. By first limit piece, second limit piece and limit spring cooperation, form pertinence limit structure, effectively avoid different specifications movable type block collision extrusion, reduce edge wear and deformation, protect precision structure, prolong service life.
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Description

Technical Field

[0001] This utility model belongs to the field of mold movable type block storage technology, specifically relating to a tire side plate mold movable type block storage box. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] In the production and use of tire sidewall molds, the movable type blocks, as key components forming the specific structure of the tire sidewall, exhibit significant diversity in specifications and dimensions. Different tire models and design requirements often result in considerable differences in the size and shape of the movable type blocks used in the sidewall molds.

[0004] However, in existing technologies, there is a general lack of targeted, restrained storage structures for these movable type blocks of different specifications and sizes. In most cases, these blocks are randomly stacked in ordinary boxes, shelves, or containers without effective isolation or fixation. This crude storage method directly leads to serious problems: during handling, moving, or even just routine storage, the blocks frequently collide, squeeze, and rub against each other due to external forces. Because movable type blocks typically have relatively precise structures and edges, this unrestrained collision and squeezing easily causes edge wear, corner deformation, and may even damage some critical forming parts. Once the movable type blocks suffer these damages, it not only affects the forming quality of the tire sidewalls, resulting in tires that do not meet design standards, but also significantly shortens the service life of the movable type blocks, requiring frequent replacement, which increases production costs and affects production efficiency. Utility Model Content

[0005] To address the aforementioned issues, this utility model provides a tire sideplate mold type block storage box, which, through the cooperation of a first limiting member, a second limiting member, and a limiting spring, forms a targeted limiting structure. This effectively prevents collisions and squeezing of type blocks of different specifications, reduces edge wear and deformation, protects the precision structure, and extends service life.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tire sideplate mold type block storage box includes a lower shell, a first limiting member, a second limiting member, a limiting spring, and a partition. The limiting spring is disposed inside the lower shell, and the partition is disposed at the upper end of the limiting spring. The second limiting member is disposed at the upper end of the partition, and the lower end of the second limiting member passes through the partition and connects to the lower shell. Type blocks are placed at the upper end of the first limiting member, and the first limiting member is disposed around the periphery of the type blocks. The lower end of the first limiting member is located between the partition and the second limiting member.

[0008] As a further technical solution, the lower end of the limiting spring is connected to the lower housing, and the upper end of the limiting spring is connected to the partition plate; several limiting springs are arranged at intervals.

[0009] As a further technical solution, the second limiting member includes a first square block and a second square block, the first square block being located at the upper end of the partition, and the second square block penetrating through the partition.

[0010] As a further technical solution, the upper end of the second square block is connected to the first square block, and the lower end of the second square block is connected to the lower housing.

[0011] As a further technical solution, several second limiting members are arranged at intervals, and the second limiting members and the limiting springs are arranged alternately.

[0012] As a further technical solution, the first limiting member includes a first limiting part, a second limiting part, and a third limiting part, wherein the lower end of the first limiting part is connected to the second limiting part, and the lower end of the second limiting part is connected to the third limiting part.

[0013] As a further technical solution, both the first limiting part and the second limiting part are cylindrical structures, and the surface of the first limiting part is provided with several protrusions.

[0014] As a further technical solution, the third limiting part has a square structure, and the width of the third limiting part matches the width between a plurality of second limiting members.

[0015] As a further technical solution, a dust cover is provided at the upper end of the lower housing, and the dust cover is detachably connected to the lower housing; a magnetic sheet is provided on the bottom surface of the lower housing.

[0016] As a further technical solution, an indicator sign is provided on the side of the lower housing.

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

[0018] This utility model utilizes the coordinated action of a first limiting member, a second limiting member, and a limiting spring. A limiting spring supports the partition, and a second limiting member passes through the partition and is fixed to the lower housing. The lower end of the first limiting member is locked between the partition and the second limiting member, and its upper end forms a circumferential limit around the movable type block. In use, the third limiting part of the first limiting member is placed between the second limiting members, and the partition is pressed down by the third limiting part of the first limiting member. At this time, the limiting spring is compressed, and the partition descends. Then, the first limiting member is rotated so that the third limiting part of the first limiting member is at the lower end of the second square block of the second limiting member. Then, the first limiting member is released, and the limiting spring rebounds, pressing the third limiting part between the partition and the first square block, thus completing the installation of the first limiting member. The installation position and number of the first limiting members can be adjusted according to the shape of the movable type block. This fit can be flexibly adjusted according to the specifications of the movable type block, achieving precise limiting for movable type blocks of different sizes. It avoids collision and squeezing caused by the lack of effective isolation and fixation in traditional storage, reduces edge wear, corner deformation, and damage to key forming parts, ensures the forming quality of the tire side plate, and extends the service life of the movable type block. Furthermore, the flexible adaptability of the first limiting component allows the storage box to accommodate various sizes of movable type blocks, eliminating the need for separate storage devices for different blocks and reducing production costs. The overall compact structure facilitates stacking and storage, saving storage space and improving the utilization efficiency of the production site. Attached Figure Description

[0019] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0020] Figure 1 This is a three-dimensional structural diagram of the tire side plate mold movable block storage box of this utility model;

[0021] Figure 2 This is a schematic diagram of the open state of the tire side plate mold movable block storage box of this utility model;

[0022] Figure 3 This is a partially enlarged schematic diagram of the tire sideplate mold movable block storage box of this utility model. Figure 1 ;

[0023] Figure 4 This is a cross-sectional view of the tire sideplate mold movable block storage box of this utility model;

[0024] Figure 5 This is a partially enlarged schematic diagram of the tire sideplate mold movable block storage box of this utility model. Figure 2 ;

[0025] Figure 6 This is a three-dimensional structural diagram of the first limiting component of this utility model;

[0026] In the diagram: 1. Lower housing; 2. Movable type block; 3. Indicator sign; 4. Dust cover; 5. First limiting component; 51. First limiting part; 52. Second limiting part; 53. Third limiting part; 6. Second limiting component; 61. First square block; 62. Second square block; 7. Limiting spring; 8. Partition plate. Detailed Implementation

[0027] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0028] In existing technologies, there is a general lack of targeted, restrained storage structures for these movable type blocks of different specifications and sizes. In most cases, these blocks are randomly stacked in ordinary boxes, shelves, or containers without effective isolation or fixation. This crude storage method directly leads to serious problems: during handling, moving, or even just routine storage, the blocks frequently collide, squeeze, and rub against each other due to external forces. Because movable type blocks typically have relatively precise structures and edges, this unrestrained collision and squeezing easily causes edge wear, corner deformation, and may even damage some critical forming parts. Once the movable type blocks suffer these damages, it not only affects the forming quality of the tire sidewalls, resulting in tires that do not meet design standards, but also significantly shortens the service life of the movable type blocks, requiring frequent replacement, which increases production costs and affects production efficiency.

[0029] The present invention will now be described in detail with reference to the accompanying drawings. This embodiment discloses a tire sideplate mold movable block storage box, such as... Figure 2 , Figure 4 as well as Figure 5 As shown, the device includes a lower housing 1, a first limiting member 5, a second limiting member 6, a limiting spring 7, and a partition 8. The limiting spring 7 is installed inside the lower housing 1. The partition 8 is installed at the upper end of the limiting spring 7. The second limiting member 6 is installed at the upper end of the partition 8. The lower end of the second limiting member 6 passes through the partition 8 and connects to the lower housing 1. The movable type block 2 is placed at the upper end of the first limiting member 5. The first limiting member 5 is installed around the periphery of the movable type block 2. The lower end of the first limiting member 5 is located between the partition 8 and the second limiting member 6.

[0030] Specifically, the first limiting member 5, the second limiting member 6, and the limiting spring 7 work together. The limiting spring 7 supports the partition 8, the second limiting member 6 passes through the partition 8 and is fixed to the lower housing 1, the lower end of the first limiting member 5 is stuck between the partition 8 and the second limiting member 6, and its upper end forms a circumferential limit around the movable block 2. In use, the third limiting part 53 of the first limiting member 5 is placed between the second limiting members 6, and the partition 8 is pressed down by the third limiting part 53 of the first limiting member 5. At this time, the limiting spring 7 is compressed, and the partition 8 descends. Then, the first limiting member 5 is rotated so that the third limiting part 53 of the first limiting member 5 is at the lower end of the second square block 62 of the second limiting member 6, and then released. When the first limiting component 5 is opened, the limiting spring 7 rebounds, pressing the third limiting part 53 between the partition 8 and the first square block 61, thus completing the installation of the first limiting component 5. The installation position and number of the first limiting components 5 can be adjusted according to the shape of the movable type block 2. This fit can be flexibly adjusted according to the specifications of the movable type block 2, achieving precise limiting for movable type blocks 2 of different sizes. This avoids collision and squeezing caused by the lack of effective isolation and fixation in traditional storage, reduces edge wear, corner deformation and damage to key forming parts, ensures the forming quality of the tire side plate, and extends the service life of the movable type block 2.

[0031] Furthermore, the flexible adaptability of the first limiting component 5 allows the storage box to accommodate various sizes of movable type blocks 2, eliminating the need for separate storage devices for different movable type blocks 2 and reducing production costs. The overall structure is compact, facilitating stacking and storage, saving storage space and improving the utilization efficiency of the production site.

[0032] The lower end of the limiting spring 7 is connected to the lower housing 1, and the upper end of the limiting spring 7 is connected to the partition 8; several limiting springs 7 are arranged at intervals.

[0033] Specifically, a high-strength compression spring is selected for the limiting spring 7. Its lower end is fixedly connected to the bottom of the lower housing 1 by welding, and its upper end is also welded to the lower surface of the partition 8. Several limiting springs 7 are arranged at intervals along the length of the lower housing 1 to form a stable support structure, ensuring that the upper end of the partition 8 can remain horizontal after the first limiting member 5 is installed.

[0034] The second limiting member 6 includes a first square block 61 and a second square block 62. The first square block 61 is located at the upper end of the partition 8, and the second square block 62 passes through the partition 8. The upper end of the second square block 62 is connected to the first square block 61, and the lower end of the second square block 62 is connected to the lower housing 1. Several second limiting members 6 are arranged at intervals, and the second limiting members 6 are staggered with the limiting springs 7.

[0035] Specifically, the size of the second square block 62 is smaller than that of the first square block 61, thus leaving installation space for the installation of the limiting spring 7. At the same time, the second limiting member 6 and the limiting spring 7 are staggered, with a gap between them. When the third limiting part 53 of the first limiting member 5 is installed, space is left for its rotation, thereby realizing the installation of the first limiting member 5 and ultimately achieving the limiting of the movable type block 2.

[0036] like Figure 6 As shown, the first limiting member 5 includes a first limiting part 51, a second limiting part 52, and a third limiting part 53. The lower end of the first limiting part 51 is connected to the second limiting part 52, and the lower end of the second limiting part 52 is connected to the third limiting part 53. Both the first limiting part 51 and the second limiting part 52 are cylindrical structures, and the surface of the first limiting part is provided with several protrusions. The third limiting part 53 is a square structure, and the width of the third limiting part 53 matches the width of the several second limiting members 6.

[0037] Specifically, the first limiting part 51, the second limiting part 52, and the third limiting part 53 are an integral structure. The protrusions on the surface of the first limiting part 51 increase friction and facilitate use. The diameter of the second limiting part 52 is smaller than the diameter of the first limiting part 51. Figure 3 As shown, the side of the second limiting part 52 abuts against the side of the movable type block 2, thereby limiting the movable type block 2.

[0038] like Figure 2 As shown, four first limiting members 5 are provided, and the four first limiting members 5 respectively abut against the four positions of the movable type block 2, thereby realizing the limiting of the movable type block 2. According to the shape and size of the movable type block 2, the number and position of the first limiting members 5 can be flexibly adjusted, thereby realizing the limiting of movable type blocks 2 of different shapes.

[0039] like Figure 1 As shown, a dust cover 4 is provided at the upper end of the lower housing 1, and the dust cover 4 is detachably connected to the lower housing 1. Specifically, the detachable connection between the dust cover 4 and the lower housing 1 serves both as a dust protection function and as a means to easily place and remove the movable type blocks 2, further reducing the risk of damage to the movable type blocks 2. The dust cover can be made of transparent material to facilitate viewing the internal movable type blocks 2, and a QR code can also be affixed to the lower housing 1 to record the placed movable type blocks into the system.

[0040] A magnetic sheet is provided on the bottom surface of the lower housing 1; an indicator plate 3 is provided on the side of the lower housing 1.

[0041] Specifically, the indicator plate 3 on the side of the lower housing 1 can quickly identify the information of the internal movable type 2. Combined with the orderly storage of each limiting structure, it greatly shortens the search time and improves the storage and retrieval efficiency. The magnetic sheet on the bottom of the lower housing 1 can enhance the connection stability between the movable type 2 and the storage box. Combined with the fixing effect of the limiting structure, it can effectively prevent the movable type 2 from shaking and misaligning during transportation.

[0042] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A storage box for movable blocks of tire sideplate molds, characterized in that, The device includes a lower housing, a first limiting member, a second limiting member, a limiting spring, and a partition. The limiting spring is installed inside the lower housing. A partition is installed at the upper end of the limiting spring. The second limiting member is installed at the upper end of the partition. The lower end of the second limiting member passes through the partition and connects to the lower housing. A movable type block is placed at the upper end of the first limiting member. The first limiting member is installed around the periphery of the movable type block. The lower end of the first limiting member is located between the partition and the second limiting member.

2. The tire sideplate mold movable block storage box as described in claim 1, characterized in that, The lower end of the limiting spring is connected to the lower housing, and the upper end of the limiting spring is connected to the partition plate; several limiting springs are arranged at intervals.

3. A tire sideplate mold movable block storage box as described in claim 1, characterized in that, The second limiting member includes a first square block and a second square block, the first square block being located at the upper end of the partition, and the second square block penetrating the partition.

4. A tire sideplate mold movable block storage box as described in claim 3, characterized in that, The upper end of the second square block is connected to the first square block, and the lower end of the second square block is connected to the lower housing.

5. A tire sideplate mold movable block storage box as described in claim 1, characterized in that, Several second limiting members are spaced apart, and the second limiting members and the limiting springs are arranged alternately.

6. A tire sideplate mold movable block storage box as described in claim 1, characterized in that, The first limiting member includes a first limiting part, a second limiting part, and a third limiting part. The lower end of the first limiting part is connected to the second limiting part, and the lower end of the second limiting part is connected to the third limiting part.

7. A tire sideplate mold movable block storage box as described in claim 6, characterized in that, Both the first limiting part and the second limiting part are cylindrical structures, and the surface of the first limiting part is provided with several protrusions.

8. A tire sideplate mold movable block storage box as described in claim 6, characterized in that, The third limiting part has a square structure, and the width of the third limiting part matches the width of the plurality of second limiting members.

9. A tire sideplate mold movable block storage box as described in claim 1, characterized in that, A dust cover is provided at the upper end of the lower housing, and the dust cover is detachably connected to the lower housing; a magnetic sheet is provided on the bottom surface of the lower housing.

10. A tire sideplate mold movable block storage box as described in claim 1, characterized in that, An indicator sign is provided on the side of the lower housing.