A new energy crucible mold centering device

CN224915008UActive Publication Date: 2026-10-30LUOYANG KECHUANG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522598986.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-30
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]现有坩埚模具定中装置多存在以下缺陷:1、定中调节过程依赖操作人员经验,手动调节螺栓或调节块时难以精准把控力度和方向,易出现过调节或调节不足的问题,导致对中精度低,且调节效率低下;2、多数装置仅能实现单一维度(如径向)的定中定位,无法兼顾模具轴向与径向的同步对中;3、缺乏实时检测与反馈机制,定中完成后无法及时确认对中状态,需人工二次检测,增加了生产工序和出错风险;4、现有双工位或多工位定中装置的结构复杂,工位切换时的定位精度易受机械磨损影响,长期使用后稳定性下降

Benefits of technology

[0016]本实用新型通过在模具胶套与钢模外侧安装定心组件,借助定心组件中心位置处的定心螺杆与三个平衡螺杆的协同作用,将传统依赖经验的模糊调节转变为标准化、可视化的精准操作,一举解决了现有技术对中精度低、效率差、无法同步多维定位且缺乏实时反馈的痛点,结构简单稳定,能长效保障坩埚壁厚的均匀性。

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Abstract

The utility model discloses a new energy crucible mold centering device, including mold rubber bush, be provided with steel mould in the mold rubber bush, the centering subassembly is installed to the mould rubber bush top middle part, the centering subassembly includes the compression ring, the centering ring, the center ring, the connecting rod, the balance screw rod and the centering screw rod, among them the compression ring installs in the upper portion in the mold rubber bush, the centering ring installs in the compression ring inboard. Advantageous effect lies in: the utility model discloses an installation centering subassembly in the mold rubber bush and steel mould outside, with the cooperation of the centering screw rod and three balance screw rods at the center position of centering subassembly, the traditional experience -dependent fuzzy adjustment is changed for the standardization, visual precision operation, and the low accuracy of the existing technology is solved, the efficiency is poor, cannot synchronous multidimensional positioning and lack real -time feedback's pain point, simple structure is stable, can long -term guarantee the homogeneity of the thickness of the crucible wall.
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Description

Technical Field

[0001] This utility model relates to the field of new energy crucible technology, specifically to a centering device for a new energy crucible mold. Background Technology

[0002] In the production process of new energy crucibles (such as quartz crucibles, ceramic crucibles, etc.), the centering accuracy of the mold directly determines the uniformity of the wall thickness, dimensional accuracy and appearance quality of the crucible products, and is a key factor affecting the product qualification rate.

[0003] Existing crucible mold centering devices often suffer from the following defects: 1. The centering adjustment process relies on the operator's experience. When manually adjusting bolts or adjusting blocks, it is difficult to accurately control the force and direction, which can easily lead to over-adjustment or under-adjustment, resulting in low centering accuracy and low adjustment efficiency; 2. Most devices can only achieve centering and positioning in a single dimension (such as radial), and cannot simultaneously center the mold in both the axial and radial directions; 3. There is a lack of real-time detection and feedback mechanisms. After centering is completed, the centering status cannot be confirmed in a timely manner, requiring manual secondary inspection, which increases production processes and the risk of errors; 4. Existing dual-station or multi-station centering devices have complex structures, and the positioning accuracy during station switching is easily affected by mechanical wear, resulting in decreased stability after long-term use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a new energy crucible mold centering device that can achieve rapid centering between the mold sleeve and the steel mold used in crucible production, in light of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a centering device for a new energy crucible mold, including a mold sleeve, a steel mold disposed inside the mold sleeve, and a centering component installed at the top center of the mold sleeve. The centering component includes a clamping ring, a centering ring, a central ring, a connecting rod, a balance screw, and a centering screw. The clamping ring is installed in the upper part of the mold sleeve, the centering ring is installed inside the clamping ring, there are three connecting rods, the three connecting rods are installed in a ring inside the centering ring, and the three connecting rods are connected to a central ring at their ends opposite to the centering ring. A centering screw is installed on the central ring, and a balance screw is installed on each of the three connecting rods. A marking block is also installed at the top center of the steel mold.

[0008] Furthermore, the mold sleeve is made of rubber, and the inner dimension of the mold sleeve is larger than the outer dimension of the steel mold.

[0009] Furthermore, an overlap edge is installed inside the clamping ring on the lower side of the centering ring. The overlap edge has a ring structure and is welded to the clamping ring.

[0010] Furthermore, the centering ring is welded to the connecting rod, and the included angle between two adjacent connecting rods is 120°.

[0011] Furthermore, one end of the connecting rod is welded to the central ring, and the other end of the connecting rod is welded to the centering ring.

[0012] Furthermore, the centering screw passes through the middle of the central ring and is threadedly connected to the central ring, and the balancing screw passes through the connecting rod and is threadedly connected to the connecting rod.

[0013] Furthermore, the marking block is bonded to the steel mold, and the marking block is directly opposite the centering screw.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] This invention installs a centering component on the outside of the mold sleeve and the steel mold. With the help of the centering screw at the center of the centering component and the three balancing screws, the traditional fuzzy adjustment that relies on experience is transformed into a standardized and visualized precise operation. This solves the pain points of existing technology, such as low centering accuracy, poor efficiency, inability to perform synchronous multi-dimensional positioning, and lack of real-time feedback. The structure is simple and stable, and can ensure the uniformity of crucible wall thickness for a long time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a new energy crucible mold centering device described in this utility model;

[0018] Figure 2 This is a front sectional view of a centering device for a new energy crucible mold as described in this utility model.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Mold sleeve; 2. Centering assembly; 201. Pressure ring; 202. Centering ring; 203. Center ring; 204. Connecting rod; 20. Balance screw; 206. Centering screw; 3. Overlap edge; 4. Steel mold; 5. Marking block. Detailed Implementation

[0021] 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. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] like Figures 1-2 As shown, a new energy crucible mold centering device in this embodiment includes a mold sleeve 1, a steel mold 4 disposed inside the mold sleeve 1, and a centering component 2 installed at the top center of the mold sleeve 1. The centering component 2 includes a clamping ring 201, a centering ring 202, a central ring 203, connecting rods 204, a balance screw 20, and a centering screw 206. The clamping ring 201 is installed in the upper part of the mold sleeve 1, the centering ring 202 is installed inside the clamping ring 201, and there are three connecting rods 204. The three connecting rods 204 are installed in a ring inside the centering ring 202, and the three connecting rods 204 are connected to a central ring 203 at the ends opposite to the centering ring 202. A centering screw 206 is installed on the ring 203, and a balance screw 20 is installed on each of the three connecting rods 204. A marker block 5 is also installed at the center of the top of the steel mold 4. The marker block 5 mainly provides a centering position for the centering screw 206 to ensure that the center line of the centering ring 202 coincides with the center line of the steel mold 4. With the synergistic effect of the centering screw 206 at the center position of the centering component 2 and the three balance screws 20, the traditional fuzzy adjustment that relies on experience is transformed into a standardized and visualized precise operation. This solves the pain points of low centering accuracy, poor efficiency, inability to perform synchronous multi-dimensional positioning, and lack of real-time feedback in the existing technology. The structure is simple and stable, and can ensure the uniformity of the crucible wall thickness for a long time.

[0023] like Figures 1-2 As shown, in this embodiment, the mold sleeve 1 is made of rubber. The inner dimension of the mold sleeve 1 is larger than the outer dimension of the steel mold 4. The gap between the inner side of the mold sleeve 1 and the outer side of the steel mold 4 is the forming space of the crucible. An overlap 3 is also installed inside the clamping ring 201 below the centering ring 202. The overlap 3 is a ring structure and is welded to the clamping ring 201. The overlap 3 is mainly used to provide a supporting base for the centering ring 202. The centering ring 202 and the clamping ring 201 are connected by a snap-fit ​​method.

[0024] like Figures 1-2As shown, in this embodiment, the centering ring 202 is welded to the connecting rod 204, and the included angle between two adjacent connecting rods 204 is 120°. The connecting rod 204 is mainly used to provide an installation base for the balance screw 20, so as to ensure the horizontal position of the centering ring 202 during use under the action of the balance screw 20. One end of the connecting rod 204 is welded to the center ring 203, and the other end of the connecting rod 204 is welded to the centering ring 202. The connection rod 204 and the center ring 203 cooperate to make the centering ring 202 have... It has good structural strength and will not be easily deformed or damaged. The centering screw 206 passes through the middle of the center ring 203 and is threaded to the center ring 203. The balance screw 20 passes through the connecting rod 204 and is threaded to the connecting rod 204. After the centering screw 206 contacts and aligns with the marking block 5, it can ensure that the center line of the centering ring 202 coincides with the bidirectional center line of the steel mold 4, thereby realizing the centering and alignment between the steel mold 4 and the mold sleeve 1. The marking block 5 is bonded to the steel mold 4 and is directly opposite the centering screw 206.

[0025] The specific implementation process of this embodiment is as follows: When installing the mold sleeve 1 to the outside of the steel mold 4, the centering ring 202 is first installed inside the clamping ring 201, and then the mold sleeve 1 is placed on the outside of the steel mold 4. Then, the centering ring 202 is installed in the upper part of the mold sleeve 1, so that the centering screw 206 is aligned and in contact with the marking block 5 on the steel mold 4, and the centering ring 202 is kept horizontal under the action of the balance screw 20. The centering component 2 can be used to quickly center the mold sleeve 1 on the outside of the steel mold 4. Since this centering device uses the centering screw 206 at the center position of the centering component 2 and the three balance screws 20 to transform the traditional fuzzy adjustment that relies on experience into a standardized, visualized, and precise operation, it solves the pain points of low centering accuracy, poor efficiency, inability to synchronous multi-dimensional positioning, and lack of real-time feedback in the existing technology. The structure is simple and stable, thus ensuring the uniformity of the crucible wall thickness for a long time.

[0026] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A centering device for a new energy crucible mold, characterized in that: The device includes a mold sleeve (1), inside which a steel mold (4) is disposed. A centering assembly (2) is installed at the top center of the mold sleeve (1). The centering assembly (2) includes a clamping ring (201), a centering ring (202), a center ring (203), a connecting rod (204), a balance screw (20), and a centering screw (206). The clamping ring (201) is installed in the upper part of the mold sleeve (1), and the centering ring (202) is installed in the clamping ring. (201) Inside, there are three connecting rods (204). The three connecting rods (204) are installed in a ring inside the centering ring (202). The three connecting rods (204) are connected to a central ring (203) at the end opposite to the centering ring (202). A centering screw (206) is installed on the central ring (203). A balance screw (20) is installed on each of the three connecting rods (204). A marking block (5) is also installed at the center of the top of the steel mold (4).

2. The centering device for a new energy crucible mold according to claim 1, characterized in that: The mold sleeve (1) is made of rubber, and the inner dimension of the mold sleeve (1) is larger than the outer dimension of the steel mold (4).

3. The centering device for a new energy crucible mold according to claim 1, characterized in that: An overlap (3) is also installed inside the clamping ring (201) on the lower side of the centering ring (202). The overlap (3) is a ring structure and is welded to the clamping ring (201).

4. The centering device for a new energy crucible mold according to claim 1, characterized in that: The centering ring (202) is welded to the connecting rod (204), and the included angle between two adjacent connecting rods (204) is 120°.

5. A centering device for a new energy crucible mold according to claim 4, characterized in that: One end of the connecting rod (204) is welded to the central ring (203), and the other end of the connecting rod (204) is welded to the centering ring (202).

6. The centering device for a new energy crucible mold according to claim 5, characterized in that: The centering screw (206) passes through the middle of the center ring (203) and is threadedly connected to the center ring (203), and the balance screw (20) passes through the connecting rod (204) and is threadedly connected to the connecting rod (204).

7. A centering device for a new energy crucible mold according to claim 6, characterized in that: The marking block (5) is bonded to the steel mold (4), and the marking block (5) is directly opposite the centering screw (206).