Secondary vulcanization size control structure for rubber product

By setting positioning guide columns and sliding chutes on the pallet and using support components to control the position and angle of the positioning guide columns, the problem of large size differences in rubber products during secondary vulcanization is solved, and the stability and consistency of product size is achieved.

CN222590425UActive Publication Date: 2025-03-11LONGXIANG RUBBER (DALIAN) CO LTD
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Patent Information

Application Number
CN202420556037.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-11
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing rubber products are unstable due to overall shrinkage during secondary vulcanization, resulting in large size differences.

Method used

The positioning guide column and a slide chute are provided on the pallet so that the rubber product is hung on the positioning guide column. The position and angle of the positioning guide column are further controlled by setting a support assembly to prevent it from tilting and moving.

Benefits of technology

The size shrinkage of rubber products is effectively controlled, ensuring the stability and consistency of product size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a secondary vulcanization size control structure for a rubber product, and belongs to the technical field of rubber jigs. Comprising a supporting plate, positioning guide columns and screws, sliding grooves are formed in the opposite angles of the supporting plate and arranged along the extension lines of the opposite angles of the supporting plate, and the bottom ends of the positioning guide columns penetrate through the sliding grooves and then are fixed through the screws. Compared with the prior art, the supporting plate is provided with the positioning guide column and the sliding groove, so that the rubber product is hung on the positioning guide column and does not shrink to different degrees, the supporting assembly is arranged to further control the position and angle of the positioning guide column, and the positioning guide column is prevented from inclining and moving under pulling of the rubber product.
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Description

Technical Field

[0001] The utility model relates to a secondary vulcanization size control structure for a rubber product, belonging to the technical field of rubber jigs. Background Art

[0002] Existing rubber products are usually laid flat in a tray of a secondary vulcanization box for direct secondary vulcanization. Due to the unstable overall shrinkage of the products during the secondary vulcanization process, the sizes of the rubber products vary greatly. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model arranges positioning guide posts and slide grooves on the pallet so that the rubber products hung on the positioning guide posts will not shrink to varying degrees. The position and angle of the positioning guide posts are further controlled by arranging support components to prevent the positioning guide posts from tilting and moving under the pulling of the rubber products.

[0004] The technical solution adopted by the utility model is a secondary vulcanization size control structure for rubber products, comprising a support plate, a positioning guide column and screws. Each corner of the support plate is provided with a slide groove, the slide groove is arranged along the diagonal extension line of the support plate, and the bottom end of the positioning guide column passes through the slide groove and is fixed by a screw.

[0005] Furthermore, a support assembly for controlling the position and angle of the positioning guide pillars is provided between the two positioning guide pillars that are obliquely opposite to each other.

[0006] Furthermore, the support assembly includes a support rod, a support tube, a first sleeve, a second sleeve, a first nut and a second nut. The first connecting end of the support rod extends into the support tube and is threadedly connected to the support tube. The second connecting end of the support rod passes through the first nut, the first sleeve and the second nut in sequence. The first nut and the second nut clamp the first sleeve and fix it. The other end of the support tube is connected to the second sleeve. The first sleeve and the second sleeve are respectively mounted on two diagonal positioning guide columns. The position and angle between the positioning guide columns are controlled by adjusting the length of the support rod extending into the support tube.

[0007] Furthermore, the bottom surface of the support plate is provided with reinforcing ribs.

[0008] Furthermore, the reinforcing ribs are arranged in a crisscross pattern on the support plate.

[0009] Furthermore, the first nut and the second nut are respectively welded to the support rod.

[0010] The utility model discloses a secondary vulcanization size control structure for rubber products. Compared with the prior art, the structure provides positioning guide posts and slide grooves on a support plate so that the rubber products hung on the positioning guide posts will not shrink to varying degrees. The position and angle of the positioning guide posts are further controlled by providing a support assembly so that the positioning guide posts are prevented from tilting and moving when pulled by the rubber products. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 Shown is a schematic diagram of the structure of the utility model;

[0013] Figure 2 Shown Figure 1 A side view schematic diagram of

[0014] Figure 3 Shown Figure 1 Schematic top view of .

[0015] As shown in the figure: 1. support plate; 2. slide groove; 3. positioning guide column; 4. screw; 5. support rod; 6. support tube; 7. first sleeve; 8. second sleeve; 9. first nut; 10. second nut; 11. reinforcing rib. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] In order to further understand the content of the utility model, this technical solution is further explained below in conjunction with specific implementation methods.

[0018] Embodiment 1:

[0019] like Figures 1 to 3As shown, this embodiment provides a secondary vulcanization size control structure for rubber products, including a support plate 1, a positioning guide column 3 and a screw 4. The bottom surface of the support plate 1 is provided with reinforcing ribs 11, and the reinforcing ribs 11 are arranged criss-cross on the support plate 1 to enhance the structural strength of the support plate 1; each corner of the support plate 1 is provided with a slide groove 2, and the slide groove 2 is arranged along the diagonal extension line of the support plate 1, and the bottom end of the positioning guide column 3 passes through the slide groove 2 and is fixed by a screw 4.

[0020] A support assembly for controlling the position and angle of the positioning guide pillars 3 is also provided between the two positioning guide pillars 3 that are diagonally opposite to each other. The support assembly includes a support rod 5, a support tube 6, a first sleeve 7, a second sleeve 8, a first nut 9 and a second nut 10. The first connecting end of the support rod 5 extends into the support tube 6 and is threadedly connected to the support tube 6. The second connecting end of the support rod 5 passes through the first nut 9, the first sleeve 7 and the second nut 10 in sequence. The first nut 9 and the second nut 10 clamp and fix the first sleeve 7. The other end of the support tube 6 is connected to the second sleeve 8. The first sleeve 7 and the second sleeve 8 are respectively sleeved on the two diagonal positioning guide pillars 3. The position and angle between the positioning guide pillars 3 are controlled by adjusting the length of the support rod 5 extending into the support tube 6.

[0021] In actual application, the rubber preform is passed through the positioning guide column 3, and the positioning guide column 3 is moved to the specified position in the slide groove 2 and fixed with the screw 4. Then, after adjusting the length of the support rod 5 extending into the support tube 6, the first sleeve 7 and the second sleeve 8 are respectively put on the two diagonal positioning guide columns 3, so that the positioning guide columns 3 will not tilt and move, so as to ensure that rubber products of the same size are obtained.

[0022] It should be noted that the connection method between the first nut 9, the second nut 10 and the support rod 5 includes but is not limited to welding, as long as the length of the support rod 5 extending into the support tube 6 can be adjusted by rotating the support rod 5, that is, adjusting the distance between the two diagonal positioning guide columns 3.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A secondary vulcanization size control structure for rubber products, characterized in that: The invention comprises a support plate (1), a positioning guide column (3) and a screw (4); each corner of the support plate (1) is provided with a slide groove (2); the slide groove (2) is arranged along the diagonal extension line of the support plate (1); the bottom end of the positioning guide column (3) passes through the slide groove (2) and is fixed by the screw (4).

2. A rubber product secondary vulcanization size control structure according to claim 1, characterized in that: A support assembly for controlling the position and angle of the positioning guide pillars (3) is also provided between the two positioning guide pillars (3) that are obliquely opposite to each other.

3. A rubber product secondary vulcanization size control structure according to claim 2, characterized in that: The support assembly comprises a support rod (5), a support tube (6), a first sleeve (7), a second sleeve (8), a first nut (9) and a second nut (10); the first connecting end of the support rod (5) extends into the support tube (6) and is threadedly connected to the support tube (6); the second connecting end of the support rod (5) passes through the first nut (9), the first sleeve (7) and the second nut (10) in sequence; the first nut (9) and the second nut (10) clamp and fix the first sleeve (7); the other end of the support tube (6) is connected to the second sleeve (8); the first sleeve (7) and the second sleeve (8) are respectively sleeved on two diagonal positioning guide pillars (3); and the position and angle between the positioning guide pillars (3) are controlled by adjusting the length of the support rod (5) extending into the support tube (6).

4. A rubber product secondary vulcanization size control structure according to any one of claims 1 or 3, characterized in that: The bottom surface of the support plate (1) is provided with reinforcing ribs (11).

5. A rubber product secondary vulcanization size control structure according to claim 4, characterized in that: The reinforcing ribs (11) are arranged in a crisscross pattern on the support plate (1).

6. A rubber product secondary vulcanization size control structure according to claim 3, characterized in that: The first nut (9) and the second nut (10) are respectively welded to the support rod (5).