Round integrated elastic Haver block

By designing a circular integrated elastic Haval block, the problem of the Haval block slide structure cracking during secondary injection molding in the prior art is solved, and a higher production accuracy and stability are achieved to prevent the Haval block from cracking during extrusion and deformation.

CN222959099UActive Publication Date: 2025-06-10ZHEJIANG JINHUA JIUHE MAGNETOELECTRICITY TECH CO LTD
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Patent Information

Application Number
CN202421862952.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-10
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing Haval block slider structure is prone to cracking the inlaid plastic magnetic ring during secondary injection molding, and has low production efficiency and a single wrapping force direction.

Method used

A circular integrated elastic Haval block is designed, including a Haval block body, a lower mold structure and an upper mold structure. Several shrapnels are provided on the Haval block body, and outer grooves are provided on the shrapnel. The outer edge is designed with an inclined surface to match the lower mold structure, and the upper mold structure is made of silicone material.

Benefits of technology

Through the design of elastic Haval blocks, the use of silicone materials and the combination of slope surfaces, the magnetic steel can be effectively protected from cracking by secondary injection molding pressure, improve the production accuracy and stability of Haval blocks, and prevent the Haval block from cracking during extrusion and deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of half blocks, in particular to a round integrated elastic half block which comprises a half block body, a lower die structure and an upper die structure, a plurality of elastic pieces are arranged on the half block body, outer grooves and inner grooves are formed in the elastic pieces, silica gel is pressed to retract inwards when the half block is in contact with magnetic steel, and the upper die structure is arranged on the lower die structure. The elastic half block stops retracting inwards, the effect of protecting the magnetic steel is achieved, and the mold of the structure can meet the general tolerance requirement of the magnetic steel.
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Description

Technical Field

[0001] The utility model relates to the technical field of Hafer blocks, in particular to a circular integrated elastic Hafer block. Background Art

[0002] When the secondary injection molding of the slider injection-molded magnetic product of the Hafer block causes the inserted plastic magnetic ring to crack, which is a common problem in the industry. The existing Hafer block slider structure has low production efficiency and a single wrapping force direction for the inserted plastic magnetic ring. Therefore, it is very necessary to design a Hafer block that is easy to produce and does not crack. Summary of the Invention

[0003] In view of the deficiencies of the prior art and to make up for the deficiencies in the prior art, the present utility model provides

[0004] The above technical problems of the present utility model are mainly solved by the following technical solutions:

[0005] A circular integrated elastic Hafer block, including a Hafer block body, a lower die structure and an upper die structure. A plurality of elastic pieces are arranged on the Hafer block body, and outer grooves and inner grooves are arranged on all the elastic pieces.

[0006] Preferably, the number of the elastic pieces is 2 - 6, and the elastic pieces are equidistantly distributed on the Hafer block body.

[0007] Preferably, the depths of the outer groove and the inner groove are the same, and the outer groove and the inner groove are parallel to each other.

[0008] Preferably, the Hafer block body is circular and integrated.

[0009] Preferably, a slope surface matching with the lower die structure is arranged on the periphery of the Hafer block body, and a silicone flexible contact surface contacting with the upper die structure is arranged on the upper side of the Hafer block body.

[0010] Preferably, the elastic material of the silicone flexible contact surface on the upper die structure is silicone.

[0011] Preferably, the angle of the slope surface is 5 - 10°.

[0012] Preferably, the Hafer block body is fitted and connected to the upper die structure.

[0013] The present utility model can achieve the following effects:

[0014] 1. When the Hafer block contacts the magnet steel, the silicone is compressed and shrinks inward, and the elastic Hafer block stops shrinking inward, playing a role in protecting the magnet steel. This structure of the mold can also adapt to the general tolerance requirements of the magnet steel;

[0015] 2. The upper mold is designed with elastic silicone material. When the upper mold presses the elastic split block to a specific depth during mold closing, the unique retraction performance of the integral elastic split block will wrap the magnet steel, protecting the magnet steel from being cracked by the secondary injection pressure.

[0016] 3. The periphery of the elastic split block is designed with a slope to cooperate with the lower mold core, improving the accuracy and stability of the split block during production.

[0017] 4. The outer groove and inner groove prevent the split block from cracking easily when being extruded and deformed. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the product of the present utility model;

[0019] Figure 2 It is a schematic top view structural diagram of the product of the present utility model;

[0020] Figure 3 It is a schematic processing structural diagram of the product of the present utility model;

[0021] In the figure: 1. Elastic sheet; 2. Slope surface; 3. Flexible contact surface of silicone body; 4. Split block body; 5. Lower mold structure; 6. Upper mold structure; 11. Outer groove; 12. Inner groove. Detailed Embodiment

[0022] The technical solution of the present utility model will be further specifically described below through embodiments and in conjunction with the drawings.

[0023] Embodiment: As Figures 1-3 shown,

[0024] A circular integral elastic split block, comprising a split block body 4, a lower mold structure 5 and an upper mold structure 6, characterized in that: a plurality of elastic sheets 1 are arranged on the split block body 4, outer grooves 11 and inner grooves 12 are arranged on all the elastic sheets 1, the number of the elastic sheets 1 is 2 - 6, the depths of the outer grooves 11 and the inner grooves 12 are the same, and the outer grooves 11 and the inner grooves 12 are parallel to each other. The elastic sheets 1 are equidistantly distributed on the split block body 4, the split block body 4 is circular and integral, a slope surface 2 matching with the lower mold structure 5 is arranged on the periphery of the split block body 4, a flexible contact surface 3 of silicone body contacting with the upper mold structure 6 is arranged on the upper side of the split block body 4, the elastic material of the flexible contact surface of silicone body on the upper mold structure 6 is silicone, the angle of the slope surface 2 is 5 - 10°, and the split block body 4 is fitted and connected to the upper mold structure 6.

[0025] Description of Components

[0026] Elastic sheet: There are inner grooves and outer grooves on it, preventing the split block from cracking when being extruded and deformed;

[0027] Inner groove: The inner groove of the circular integral elastic split block spring piece;

[0028] Outer groove: The outer groove of the circular integral elastic split block spring piece;

[0029] Tapered surface: The overall circular taper of the periphery of the circular integral elastic split block is matched with the lower die insert;

[0030] Silicone flexible contact surface: The upper die is designed with an elastic silicone flexible contact circular integral elastic split block;

[0031] Split block body: The circular integral elastic split block body;

[0032] Lower die structure: The lower die structure that fits with the circular integral elastic split block;

[0033] Upper die structure: The upper die is designed with an elastic silicone flexible contact circular integral elastic split block.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the basic characteristics of the utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0035] In summary, the above are only the specific embodiments of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A circular integrated elastic Haversian block, comprising a Haversian block body (4), a lower mold structure (5) and an upper mold structure (6), characterized in that: A plurality of spring pieces (1) are arranged on the Havers block body (4), and an outer groove (11) and an inner groove (12) are arranged on the spring piece (1).

2. The circular integrated elastic Haversian block according to claim 1, characterized in that: The number of the spring pieces (1) is 2-6, and the spring pieces (1) are evenly distributed on the Haversian block body (4).

3. The circular integrated elastic Haversian block according to claim 1, characterized in that: The outer groove (11) and the inner groove (12) have the same depth, and the outer groove (11) and the inner groove (12) are parallel.

4. The circular integrated elastic Haversian block according to claim 1, characterized in that: The Hover block body (4) is circular and integrated.

5. The circular integrated elastic Haversian block according to claim 1, characterized in that: The outer periphery of the Haver block body (4) is provided with an inclined surface (2) matching with the lower mold structure (5), and the upper side of the Haver block body (4) is provided with a silicone body flexible contact surface (3) contacting with the upper mold structure (6).

6. The circular integrated elastic Haversian block according to claim 4, characterized in that: The elastic material of the flexible contact surface of the silicone body on the upper mold structure (6) is silicone.

7. The circular integrated elastic Haversian block according to claim 5, characterized in that: The angle of the sloped surface (2) is 5-10°.

8. The circular integrated elastic Haversian block according to claim 4, characterized in that: The Haver block body (4) is fitted and connected to the upper mold structure (6).