A guiding mechanism for a crystal growth device in a crystal furnace auxiliary chamber
By designing a guide mechanism including a guide rod assembly, the problems of complex structure, difficult production and low guidance accuracy in the prior art are solved, and the guidance effect of high-precision crystal growth device is achieved.
Patent Information
- Application Number
- CN202420963549.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-07
AI Technical Summary
In the prior art, the guide mechanism of the crystal growth device inside the crystal furnace sub-furnace chamber is complex, the production is difficult, and the guidance accuracy is low, which cannot meet production needs.
A guide mechanism including a guide rod assembly is designed, which consists of a guide rod, a guide rod tensioning block, a lock nut and a guide rod support member. The guide rod is straightened by a preload force to ensure accuracy.
It realizes that while ensuring production progress, the difficulty of processing and production is reduced, the guidance accuracy is improved, and the centering accuracy of the crystal growth device is maintained during the lifting and lowering process.
Smart Images
Figure CN222700464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a guiding mechanism for a crystal growing device, in particular to a guiding mechanism for a crystal growing device in a secondary furnace chamber of a crystal growing furnace. Background Art
[0002] When the crystal growth furnace is growing crystals, the crystal growth device and the cooling device need to be lifted up and down in the auxiliary furnace chamber. During the lifting and lowering movement, it should be ensured that no shaking occurs, and the precision requirement is high. The supporting guiding mechanism should ensure that the crystal growth device and the cooling device maintain the centering accuracy during the lifting and lowering process of the auxiliary furnace chamber.
[0003] In the prior art, the guide mechanism configured for the crystal growth device in the auxiliary furnace chamber of the crystal furnace has the problems of complex structure, inconvenient manufacturing, low guide accuracy, etc., and cannot meet the production needs. Utility Model Content
[0004] The utility model provides a guide mechanism for a crystal growth device in a secondary furnace chamber of a crystal furnace, the purpose of which is to overcome the above-mentioned deficiencies in the prior art and reduce the difficulty of processing and manufacturing while ensuring the progress.
[0005] The technical solution of the utility model is: a guiding mechanism of a crystal growth device in an auxiliary furnace chamber of a crystal furnace, whose structure includes an auxiliary furnace chamber body and a guide rod assembly, wherein the guide rod assembly includes a guide rod, and guide rod tensioning blocks corresponding to the positions of the guide rods near the upper and lower ends are welded on the inner wall of the auxiliary furnace chamber body, and holes for the guide rods to pass through are opened on the guide rod tensioning blocks, and the two ends of the guide rods pass through the holes on the corresponding guide rod tensioning blocks.
[0006] Preferably, the guide rod assembly further comprises a locking nut which is screwed onto a threaded portion of the end of the guide rod outside the guide rod tensioning block, and the two ends of the guide rod can be straightened by the generated pre-tightening force to ensure the required accuracy.
[0007] Preferably, the guide rod assembly also includes a guide rod support, a plurality of guide rod support members are evenly connected to the guide rod between the two guide rod tensioning blocks and welded to the inner wall of the auxiliary furnace chamber body, and a processing hole is opened on the side wall of the auxiliary furnace chamber body corresponding to the guide rod support member, and an auxiliary furnace chamber outer side sealing plate is welded on the outer side wall of the auxiliary furnace chamber body corresponding to the processing hole.
[0008] Preferably, the guide rod support is welded or threadedly connected to the guide rod.
[0009] The utility model has the advantages of reasonable structural design, providing an auxiliary furnace chamber with a guide rod, which is easy to manufacture and only requires pre-processing of the auxiliary furnace chamber and the guide rod, and tightening through a locking nut after connection, which can effectively ensure accuracy and is not easy to deform. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The utility model is a structural schematic diagram of a guide mechanism of a crystal growth device in a secondary furnace chamber of a crystal furnace.
[0011] Figure 2 yes Figure 1 Diagram showing the guide bar assembly hidden.
[0012] Figure 3 yes Figure 1 Schematic diagram of the structure of the middle guide rod.
[0013] In the figure, 1 is the auxiliary furnace chamber body, 2 is the guide rod, 3 is the guide rod support, 4 is the outer side sealing plate of the auxiliary furnace chamber, 5 is the locking nut, and 6 is the guide rod tightening block. DETAILED DESCRIPTION
[0014] The present invention is further described in detail below in conjunction with embodiments and specific implementation methods.
[0015] like Figure 1-3 As shown, a guide mechanism of a crystal growth device in an auxiliary furnace chamber of a crystal furnace, the structure of which includes an auxiliary furnace chamber body 1 and a guide rod assembly, wherein the guide rod assembly includes a guide rod 2, a guide rod support 3 and a locking nut 5, a guide rod tensioning block 6 corresponding to the position of the guide rod 2 near the upper and lower ends is welded on the inner wall of the auxiliary furnace chamber body 1, a hole for the guide rod 2 to pass through is opened on the guide rod tensioning block 6, both ends of the guide rod 2 pass through the holes on the corresponding guide rod tensioning block 6, a locking nut 5 is screwed on the threaded portion of the end of the guide rod 2 on the outer side of the guide rod tensioning block 6, a plurality of guide rod support members 3 are evenly connected (welded or threaded) on the guide rod 2 between the two guide rod tensioning blocks 6, the guide rod support members 3 are welded to the inner wall of the auxiliary furnace chamber body 1, a processing hole is opened on the side wall of the auxiliary furnace chamber body 1 corresponding to the guide rod support member 3, and an auxiliary furnace chamber outer side sealing plate 4 is welded on the outer side wall of the auxiliary furnace chamber body 1 corresponding to the processing hole.
[0016] The setting of the locking nut 5 can straighten the two ends of the guide rod 2 by generating a pre-tightening force, thereby ensuring the required accuracy.
[0017] According to the above structure, during processing,
[0018] like Figure 2 As shown, when the auxiliary furnace chamber body 1 is manufactured, the required installation holes of the guide rod 2 and the guide rod support 3 are processed in advance, and the guide rod tensioning block 6 is welded to the auxiliary furnace chamber 1 in advance and the required holes are processed together.
[0019] like Figure 3 As shown, the guide rod 2 is processed in advance.
[0020] Install the processed auxiliary furnace chamber body 1 and guide rod 2 together, install the locking nut 5 on the guide rod 2 and tighten it, then weld the guide rod support 3 or connect it to the guide rod 2 by threading, and then weld the guide rod support 3 to the inner wall of the auxiliary furnace chamber body 1, and weld the outer side sealing plate 4 of the auxiliary furnace chamber to the outer wall of the auxiliary furnace chamber body 1 to complete the processing of the guide mechanism.
[0021] All the components mentioned above are prior art, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.
[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.
Claims
1. A guide mechanism for a crystal growth device in a secondary chamber of a crystal furnace, characterized in that: The invention comprises an auxiliary furnace chamber body (1) and a guide rod assembly, wherein the guide rod assembly comprises a guide rod (2), a guide rod tensioning block (6) corresponding to the position of the guide rod (2) near the upper and lower ends is welded on the inner wall of the auxiliary furnace chamber body (1), a hole for the guide rod (2) to pass through is formed on the guide rod tensioning block (6), and the two ends of the guide rod (2) pass through the holes on the corresponding guide rod tensioning blocks (6).
2. A guide mechanism for a crystal growth device in a secondary chamber of a crystal furnace as claimed in claim 1, characterized in that: The guide rod assembly further comprises a locking nut (5), which is screwed onto a threaded portion of the end of the guide rod (2) outside the guide rod tensioning block (6).
3. A guide mechanism for a crystal growth device in a secondary chamber of a crystal furnace as claimed in claim 1, characterized in that: The guide rod assembly further comprises a guide rod support member (3), wherein a plurality of guide rod support members (3) are evenly connected to the guide rod (2) between the two guide rod tensioning blocks (6) and welded to the inner wall of the auxiliary furnace chamber body (1), a processing hole is opened at a position of the side wall of the auxiliary furnace chamber body (1) corresponding to the guide rod support member (3), and an auxiliary furnace chamber outer side sealing plate (4) is welded to the outer side wall of the auxiliary furnace chamber body (1) corresponding to the processing hole.
4. A guide mechanism for a crystal growth device in a secondary chamber of a crystal furnace as claimed in claim 3, characterized in that: The guide rod support (3) is welded or threadedly connected to the guide rod (2).