Single crystal furnace chassis with protection function

By designing a multi-layer buffer structure of buffer grooves, buffer plates and rubber pads on the single crystal furnace chassis, the damage problem of the chassis during impact is solved, and the convenience of replacement and cost reduction are achieved.

CN223292708UActive Publication Date: 2025-09-02ZHEJIANG HAOXIANG PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202422124296.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-02
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the existing single crystal furnace chassis is impacted, the lack of buffer structure is likely to cause damage to the heat-breaking material and affect its service life and cost.

Method used

A single crystal furnace chassis with protection function is designed, including a buffer groove, a buffer plate, a buffer spring and a rubber pad. The external force is reduced through a multi-layer buffer structure, and the damaged part can be quickly replaced.

Benefits of technology

Effectively protect the chassis from damage, reduces the possibility of damage, and simplifies the replacement process and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single crystal furnace chassis with a protection function, which comprises a chassis body, the outer side of the bottom part of the chassis body is fixedly connected with a fixing ring, the upper end of the fixing ring is fixedly connected with a plurality of rectangular strips, a plurality of arc-shaped connecting plates are placed at the upper end of the fixing ring, and the arc-shaped connecting plates are fixedly connected with the rectangular strips. A rectangular groove is formed in the lower end of each arc-shaped connecting plate, and each rectangular groove corresponds to the corresponding rectangular strip; and the protection mechanism comprises buffer grooves formed in the sides, away from the chassis body, of the multiple arc-shaped connecting plates, and the side, close to the chassis body, of each arc-shaped buffer plate is elastically connected with the inner wall of the corresponding buffer groove through a buffer spring. When the chassis is used, the chassis part can be effectively protected by using the protection mechanism, so that the chassis is prevented from being damaged, in addition, the protection mechanism can be independently replaced, and the practical use adaptability of the chassis is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of single crystal furnaces, in particular to a single crystal furnace chassis with a protective function. Background Art

[0002] The protective chassis of the single crystal furnace is a component that plays a role in heat preservation. It can reduce the power loss of the single crystal furnace during the crystal pulling process, thereby reducing costs and increasing the life of thermal field components. The existing protective chassis is equipped with a lot of thermal insulation materials.

[0003] During long-term use, if the chassis is hit, etc., without a buffer structure, it is easy to affect the internal thermal insulation material, thereby affecting the use of the entire single crystal furnace. Therefore, how to solve this problem needs to be considered. Utility Model Content

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a single crystal furnace chassis with a protective function. When the chassis is in use, the protective mechanism can effectively protect the chassis part, thereby avoiding damage to the chassis. In addition, the protective mechanism can also be replaced separately, making it more adaptable to actual use.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A single crystal furnace chassis with a protective function includes a chassis body, a fixing ring fixedly connected to the outer side of the bottom part of the chassis body, a plurality of rectangular bars fixedly connected to the upper end of the fixing ring, a plurality of arc-shaped connecting plates placed on the upper end of the fixing ring, a rectangular groove is provided at the lower end of each of the arc-shaped connecting plates, and each of the rectangular grooves corresponds to a corresponding rectangular bar; a protective mechanism, the protective mechanism includes a buffer groove provided on the side of the plurality of arc-shaped connecting plates away from the chassis body, a slidable arc-shaped buffer plate is provided in each of the buffer grooves, and the side of each arc-shaped buffer plate close to the chassis body is elastically connected to the inner wall of the corresponding buffer groove through a buffer spring; a limiting mechanism, the limiting mechanism is used to limit the plurality of arc-shaped connecting plates.

[0007] Preferably, the limiting mechanism includes a sliding groove provided on a side wall of a plurality of rectangular slots away from the chassis body, a sliding limiting block is provided in the sliding groove, and a limiting groove is provided on a side of the rectangular strip away from the chassis body.

[0008] Preferably, each of the limiting blocks cooperates with a corresponding limiting groove.

[0009] Preferably, the side of each of the limiting blocks away from the chassis body is elastically connected to the inner wall of the corresponding sliding groove through a return spring.

[0010] Preferably, each of the limit blocks is fixedly connected to a pull rod on a side away from the chassis body, and the other end of each pull rod passes through the corresponding sliding groove and extends to the outside.

[0011] Preferably, each of the arc-shaped buffer plates is fixedly connected to a rubber pad on a side away from the chassis body.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] A rubber pad and a buffer spring are provided. Through the cooperation of the two, when the chassis body is subjected to force, the force will be reduced through two buffers, thereby reducing the possibility of damage to the chassis body. In addition, when one of the buffer parts is damaged, the staff can replace it without the help of tools, which reduces the replacement cost and facilitates the replacement operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the single crystal furnace chassis with protection function proposed by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the cross-section structure;

[0016] Figure 3 for Figure 1 Enlarged view of point A.

[0017] In the figure: 1 chassis body, 2 arc-shaped connecting plate, 3 arc-shaped buffer plate, 4 rubber pad, 5 fixing ring, 6 rectangular groove, 7 rectangular bar, 8 limit groove, 9 slide groove, 10 return spring, 11 pull rod, 12 limit block, 13 buffer groove, 14 buffer spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-3 , a single crystal furnace chassis with a protective function, including a chassis body 1, a fixing ring 5 is fixedly connected to the outer side of the bottom part of the chassis body 1, a plurality of rectangular bars 7 are fixedly connected to the upper end of the fixing ring 5, a plurality of arc-shaped connecting plates 2 are placed on the upper end of the fixing ring 5, and a rectangular groove 6 is opened at the lower end of each arc-shaped connecting plate 2, and each rectangular groove 6 corresponds to the corresponding rectangular bar 7;

[0020] The protective mechanism also includes a buffer groove 13 provided on the side of the plurality of arc-shaped connecting plates 2 away from the chassis body 1. A slidable arc-shaped buffer plate 3 is provided in each buffer groove 13. The side of each arc-shaped buffer plate 3 close to the chassis body 1 is elastically connected to the inner wall of the corresponding buffer groove 13 through a buffer spring 14. The side of each arc-shaped buffer plate 3 away from the chassis body 1 is fixedly connected to a rubber pad 4. The use of the rubber pad 4 makes the overall protection effect better.

[0021] Among them, it also includes a limiting mechanism, which is used to limit multiple arc-shaped connecting plates 2. The limiting mechanism includes a slide groove 9 opened on the side wall of multiple rectangular grooves 6 away from the chassis body 1. A sliding limit block 12 is arranged in the slide groove 9. A limiting groove 8 is opened on the side of the rectangular bar 7 away from the chassis body 1. Each limit block 12 cooperates with the corresponding limit groove 8. Each limit block 12 is elastically connected to the inner wall of the corresponding slide groove 9 through a return spring 10 on the side away from the chassis body 1. Each limit block 12 is fixedly connected to a pull rod 11 on the side away from the chassis body 1. The other end of each pull rod 11 passes through the corresponding slide groove 9 and extends to the outside.

[0022] In the present invention, when the chassis body 1 is subjected to external force, the external force will act on the corresponding rubber pad 4, and then be transmitted to the arc-shaped buffer plate 3. The force will be buffered by the rubber pad 4 and then buffered by the multiple buffer springs 14. The final force acting on the chassis body 1 is relatively small. In this way, the chassis body 1 can be protected and the possibility of damage to it can be reduced.

[0023] If an arc buffer plate 3 is damaged when it is started, the staff only needs to pull the corresponding pull rod 11 to let the corresponding limit block 12 leave the corresponding limit groove 8 to release the limit. At this time, the corresponding arc connecting plate 2, the corresponding arc buffer plate 3 and the buffer spring 14 can be partially removed. During the subsequent installation, it is only necessary to pull the pull rod 11 to make the limit block 12 completely enter the slide groove 9, align the rectangular groove 6 of the arc connecting plate 2 with the rectangular bar 7 and insert it, then release the reset spring 10. Under its elastic action, the limit block 12 will be inserted into the limit groove 8, completing the limit and the installation.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Single crystal furnace chassis with protective function, characterized by: include: A chassis body (1), wherein a fixing ring (5) is fixedly connected to the outer side of the bottom portion of the chassis body (1), a plurality of rectangular bars (7) are fixedly connected to the upper end of the fixing ring (5), a plurality of arc-shaped connecting plates (2) are placed on the upper end of the fixing ring (5), a rectangular groove (6) is formed at the lower end of each of the arc-shaped connecting plates (2), and each of the rectangular grooves (6) corresponds to a corresponding rectangular bar (7); A protection mechanism, comprising a buffer groove (13) provided on a side of a plurality of arc-shaped connecting plates (2) away from the chassis body (1), a slidable arc-shaped buffer plate (3) being provided in each of the buffer grooves (13), and a side of each of the arc-shaped buffer plates (3) close to the chassis body (1) being elastically connected to the inner wall of the corresponding buffer groove (13) via a buffer spring (14); A limiting mechanism is provided, wherein the limiting mechanism is used for limiting the positions of a plurality of arc-shaped connecting plates (2).

2. The single crystal furnace chassis with protective function according to claim 1, characterized in that: The limiting mechanism comprises a sliding groove (9) provided on a side wall of a plurality of rectangular grooves (6) away from the chassis body (1); a sliding limiting block (12) is provided in the sliding groove (9); and a limiting groove (8) is provided on a side of the rectangular strip (7) away from the chassis body (1).

3. The single crystal furnace chassis with protective function according to claim 2, characterized in that: Each of the limiting blocks (12) cooperates with a corresponding limiting groove (8).

4. The single crystal furnace chassis with protective function according to claim 2, characterized in that: The side of each of the limit blocks (12) away from the chassis body (1) is elastically connected to the inner wall of the corresponding slide groove (9) via a return spring (10).

5. The single crystal furnace chassis with protective function according to claim 4, characterized in that: Each of the limit blocks (12) is fixedly connected to a pull rod (11) on one side away from the chassis body (1), and the other end of each of the pull rods (11) passes through the corresponding slide groove (9) and extends to the outside.

6. The single crystal furnace chassis with protective function according to claim 1, characterized in that: Each arc-shaped buffer plate (3) is fixedly connected to a rubber pad (4) on the side away from the chassis body (1).