Adjustable single crystal furnace chassis assembly

Abstract

The utility model discloses an adjustable single crystal furnace base plate assembly, and belongs to the field of single crystal furnace base plates. Comprising a chassis substrate; the rotating disc is rotationally arranged on the chassis base plate, and a second driving mechanism used for driving the rotating disc to rotate is arranged on the chassis base plate; the pair of vertical arms is vertically fixed on the rotating disc, a retaining ring fixedly arranged on the single crystal furnace in a sleeving manner is arranged between the pair of vertical arms, a bracket for supporting the bottom of the single crystal furnace is arranged at the bottom of the retaining ring, and a first driving mechanism for driving the retaining ring to lift is arranged on the pair of vertical arms; and the fixed ring is arranged between the pair of vertical arms, is fixed on the rotating disc and is used for sleeving and limiting the bottom of the single crystal furnace. A pair of fixing arms is symmetrically arranged on the side wall of the fixing ring and vertically fixed to the rotating disc. The adjustable single crystal furnace chassis assembly has the beneficial effects that the adjustable single crystal furnace chassis assembly has rotating and lifting functions and is stable in structure.

Description

Technical Field

[0001] The present application relates to the field of single crystal furnace chassis, and in particular to an adjustable single crystal furnace chassis assembly. Background Art

[0002] A single crystal furnace is a device used to produce single crystal materials. Its core function is to convert polycrystalline materials into single crystals through the method of melt recrystallization. The single crystal furnace chassis is an important component of the single crystal furnace. Specifically, the single crystal furnace chassis provides stable support and fixation for the single crystal furnace to ensure that the single crystal furnace does not shake or tilt during operation. In order to facilitate the growth of crystals in the single crystal furnace and other operations, the single crystal furnace chassis usually needs to be equipped with an adjustment function.

[0003] In the prior art, the utility model with application number 202221466197.4 discloses an adjustable single crystal furnace chassis assembly, wherein the chassis is connected to the opening of the top plate, and the top plate is located on the inner wall of the opening to form an annular groove; the outer ring of the chassis is rotatably connected to the annular groove, and a first tooth pattern is formed on the outer side of the chassis; the top plate is located on the outer periphery of the annular groove and connected to the gear groove, and a freely rotatable external gear is arranged in the gear groove; the top plate is located on the top of the annular groove and the gear groove and a disassembly plate is arranged; the utility model can adjust the angle of the single crystal furnace by rotating the chassis along the bracket to improve the flexibility of use. Although in the technical scheme, the design of the external gear and the first tooth pattern ensures the stability of the rotation, and the design of the cross-shaped top rod and the fixed cover ensures the firmness and stability of the chassis after adjustment, the single crystal furnace chassis assembly lacks a support structure for the single crystal furnace, and it is difficult to ensure the stability of the single crystal furnace during the rotation adjustment process. The single crystal furnace is prone to tilting and shaking during the rotation adjustment process, which affects the crystal growth and various operations. For this reason, the present application proposes an adjustable single crystal furnace chassis assembly. Utility Model Content

[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0005] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide an adjustable single crystal furnace chassis assembly, including a chassis substrate; a rotating disk rotatably arranged on the chassis substrate, and a second driving mechanism for driving the rotating disk to rotate is arranged on the chassis substrate; a pair of vertical arms vertically fixed on the rotating disk, a retaining ring for fixing the single crystal furnace is arranged between the pair of vertical arms, a bracket for supporting the bottom of the single crystal furnace is arranged at the bottom of the retaining ring, and a first driving mechanism for driving the retaining ring to be lifted and lowered is arranged on the pair of vertical arms; a fixing ring is arranged between the pair of vertical arms, and the fixing ring is fixed on the rotating disk, and is used to limit the sleeve of the bottom of the single crystal furnace.

[0006] Furthermore, a pair of fixing arms are symmetrically arranged on the side wall of the fixing ring, and the pair of fixing arms are vertically fixed on the rotating disk.

[0007] Furthermore, the bracket includes a pair of connecting arms vertically fixed on the side walls of the retaining ring, and the bottom ends of the pair of connecting arms are commonly connected to the supporting ring.

[0008] Furthermore, the pair of connecting arms are respectively slidably nested with the pair of fixed arms.

[0009] Furthermore, a support frame is vertically fixed to the bottom of the chassis base plate.

[0010] Furthermore, the second driving mechanism includes a tooth groove formed on the circumferential surface of the rotating disk, a driving gear rotatably mounted on the chassis base plate, and a second motor fixedly mounted on the chassis base plate for driving the driving gear to rotate, and the driving gear meshes with the tooth groove.

[0011] Furthermore, the first driving mechanism includes a slide groove vertically opened on the vertical arm, a slider slidably embedded in the slide groove, a screw rod vertically rotatably installed in the slider, and a first motor installed at the top of the vertical arm to drive the screw rod to rotate, the slider is fixedly connected to the retaining ring, and the screw rod thread passes through the slider.

[0012] Furthermore, a fixing plate is connected between the bottom ends of the pair of vertical arms, and the fixing plate is bolted to the rotating disk.

[0013] The beneficial effect of the present application is that it provides an adjustable single crystal furnace chassis assembly with rotation and lifting functions.

[0014] Through the arrangement of the retaining ring, the fixing ring and the bracket, the bottom end of the single crystal furnace passes through the retaining ring and the fixing ring, and the connecting arm and the supporting ring at the bottom of the retaining ring support the bottom end of the single crystal furnace. The retaining ring can be driven up and down by the first driving mechanism to lift the single crystal furnace, and the rotating disk can be driven to drive a pair of vertical arms to rotate as a whole by the second driving mechanism. The single crystal furnace can be rotated while being lifted. Through the rotation and lifting adjustment, various operations in the single crystal growth process can be facilitated in the single crystal furnace. At the same time, the rotating lifting device of the single crystal furnace chassis helps to promote air flow, and guides wind to the single crystal furnace chassis and the single crystal furnace surface to promote cooling and ensure the stability of the single crystal growth process. In addition, during the rotation and lifting adjustment process, the fixing ring and the retaining ring are always mounted on the single crystal furnace, which can support and protect the bottom of the single crystal furnace and ensure the stability of the single crystal furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure of this application;

[0019] Figure 2 It is a schematic diagram of the structure of the fixing ring, the retaining ring and the fixing arm;

[0020] Figure 3 It is a schematic diagram of the structure of the retaining ring and the bracket;

[0021] Figure 4 It is a schematic diagram of the structure of the chassis base plate and the second driving mechanism.

[0022] Reference numerals:

[0023] 1. Chassis base plate; 2. Support frame; 3. Fixed ring; 4. Guard ring; 5. Vertical arm; 6. Bracket; 7. Rotating disk; 8. First driving mechanism; 9. Second driving mechanism; 10. Fixed arm; 11. Fixed plate; 12. Slide groove; 13. Sliding block; 14. Screw rod; 15. First motor; 16. Connecting arm; 17. Support ring; 18. Tooth groove; 19. Driving gear; 20. Second motor. DETAILED DESCRIPTION

[0024] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0025] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0026] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0027] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0028] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0029] Reference Figure 1 - Figure 4As shown, an adjustable single crystal furnace chassis assembly comprises a chassis base plate 1, a support frame 2 is vertically fixed to the bottom of the chassis base plate 1; a rotating disk 7 rotatably arranged on the chassis base plate 1, and a second driving mechanism 9 for driving the rotating disk 7 to rotate is arranged on the chassis base plate 1; a pair of vertical arms 5 vertically fixed on the rotating disk 7, a retaining ring 4 for fixedly sleeved on the single crystal furnace is arranged between the pair of vertical arms 5, a bracket 6 for supporting the bottom of the single crystal furnace is arranged at the bottom of the retaining ring 4, and a first driving mechanism 8 for driving the retaining ring 4 to rise and fall is arranged on the pair of vertical arms 5; a fixing ring 3 is arranged between the pair of vertical arms 5, and the fixing ring 3 is fixed on the rotating disk 7 for sleeve-limiting the bottom of the single crystal furnace. Through this structural method, the bottom end of the single crystal furnace passes through the retaining ring 4 and the fixing ring 3. The bracket 6 at the bottom of the retaining ring 4 supports the bottom end of the single crystal furnace, and cooperates with the first driving mechanism 8 to drive the retaining ring 4 to rise and fall, so as to lift the single crystal furnace. Cooperating with the second driving mechanism 9, the rotating disk 7 can be driven to drive a pair of vertical arms 5 to rotate as a whole. The single crystal furnace can be rotated while being lifted. Through the rotation and lifting adjustment, various operations in the single crystal growth process can be facilitated in the single crystal furnace. At the same time, the rotating lifting device of the single crystal furnace chassis helps to promote air flow, and guides wind to the single crystal furnace chassis and the single crystal furnace surface to promote cooling and ensure the stability of the single crystal growth process. In addition, during the rotation and lifting adjustment process, the fixed ring 3 and the retaining ring 4 are always mounted on the single crystal furnace, which can support and protect the bottom of the single crystal furnace, ensure the stability of the single crystal furnace, and is more practical.

[0030] In this embodiment, a pair of fixed arms 10 are symmetrically arranged on the side wall of the fixed ring 3, and the pair of fixed arms 10 are vertically fixed on the rotating disk 7, which are used to realize the fixed installation of the fixed ring 3, so that during the lifting process of the single crystal furnace, the fixed ring 3 is always sleeved and limited to the bottom of the single crystal furnace. The bracket 6 includes a pair of connecting arms 16 vertically fixed on the side wall of the retaining ring 4, and the bottom ends of the pair of connecting arms 16 are commonly connected to a supporting ring 17, which can facilitate the connection of pipelines at the bottom of the single crystal furnace while supporting the bottom of the single crystal furnace. The pair of connecting arms 16 are respectively slidably nested with the pair of fixed arms 10, which can further guide the lifting and lowering of the retaining ring 4. A fixed plate 11 is connected between the bottom ends of the pair of vertical arms 5, and the fixed plate 11 is bolted to the rotating disk 7 to facilitate the assembly of the vertical arms 5.

[0031] As a preferred implementation manner of this embodiment, the second driving mechanism 9 includes a tooth groove 18 provided on the circumferential surface of the rotating disk 7, a driving gear 19 rotatably mounted on the chassis substrate 1, and a second motor 20 fixedly mounted on the chassis substrate 1 for driving the driving gear 19 to rotate. The driving gear 19 is meshed with the tooth groove 18, and the second motor 20 is started to drive the driving gear 19 to rotate. The meshing transmission between the driving gear 19 and the tooth groove 18 can drive the rotating disk 7 to drive a pair of vertical arms 5 to rotate as a whole, thereby realizing the function of driving the single crystal furnace to rotate.

[0032] As a preferred implementation mode of this embodiment, the first driving mechanism 8 includes a slide groove 12 vertically opened on the vertical arm 5, a slider 13 slidably embedded in the slide groove 12, a screw rod 14 vertically rotatably installed in the slider 13, and a first motor 15 installed at the top of the vertical arm 5 for driving the screw rod 14 to rotate. The slider 13 is fixedly connected to the retaining ring 4, and the screw rod 14 threadedly penetrates the slider 13. Starting the first motor 15 drives the screw rod 14 to rotate, driving the slider 13 to drive the retaining ring 4 to rise and fall, and the retaining ring 4 can then cooperate with the support ring 17 to realize the lifting function of the single crystal furnace.

[0033] When in use, the bottom end of the single crystal furnace passes through the retaining ring 4 and the fixing ring 3, and the connecting arm 16 and the supporting ring 17 at the bottom of the retaining ring 4 support the bottom end of the single crystal furnace. By starting the first motor 15 to drive the screw rod 14 to rotate, the slider 13 drives the retaining ring 4 to rise and fall, and the retaining ring 4 can then cooperate with the supporting ring 17 to lift the single crystal furnace. By starting the second motor 20 to drive the driving gear 19 to rotate, the meshing transmission of the driving gear 19 and the tooth groove 18 can be used to drive the rotating disk 7 to drive a pair of vertical arms 5 to rotate as a whole. The single crystal furnace can be rotated while being lifted. Through the rotation and lifting adjustment, various operations in the single crystal growth process can be carried out in the single crystal furnace. At the same time, the rotating lifting device of the single crystal furnace chassis helps to promote air flow, and directs wind to the single crystal furnace chassis and the surface of the single crystal furnace chamber, promotes cooling, and ensures the stability of the single crystal growth process. In addition, during the rotation and lifting adjustment process, the fixed ring 3 and the guard ring 4 are always mounted on the single crystal furnace, which can support and protect the bottom of the single crystal furnace, ensuring the stability of the single crystal furnace.

[0034] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. An adjustable single crystal furnace chassis assembly, characterized in that: include: Chassis base plate (1); A rotating disk (7) rotatably arranged on a chassis base plate (1), wherein the chassis base plate (1) is provided with a second driving mechanism (9) for driving the rotating disk (7) to rotate; A pair of vertical arms (5) are vertically fixed on the rotating disk (7); a retaining ring (4) for fixing the retaining ring on the single crystal furnace is arranged between the pair of vertical arms (5); a bracket (6) for supporting the bottom of the single crystal furnace is arranged at the bottom of the retaining ring (4); and a first driving mechanism (8) for driving the retaining ring (4) to rise and fall is arranged on the pair of vertical arms (5); A fixed ring (3) is arranged between the pair of vertical arms (5), and the fixed ring (3) is fixed on the rotating disk (7) and is used for sleeve-limiting the bottom of the single crystal furnace.

2. The adjustable single crystal furnace chassis assembly according to claim 1 is characterized in that: A pair of fixing arms (10) are symmetrically arranged on the side wall of the fixing ring (3), and the pair of fixing arms (10) are vertically fixed on the rotating disk (7).

3. The adjustable single crystal furnace chassis assembly according to claim 2 is characterized in that: The bracket (6) comprises a pair of connecting arms (16) vertically fixed on the side wall of the retaining ring (4), and the bottom ends of the pair of connecting arms (16) are commonly connected to a supporting ring (17).

4. The adjustable single crystal furnace bottom plate assembly according to claim 3 is characterized in that: The pair of connecting arms (16) are respectively slidably nested with the pair of fixing arms (10).

5. The adjustable single crystal furnace bottom plate assembly according to claim 1 is characterized in that: A support frame (2) is vertically fixed to the bottom of the chassis base plate (1).

6. The adjustable single crystal furnace bottom plate assembly according to claim 1 is characterized in that: The second driving mechanism (9) comprises a tooth groove (18) provided on the circumferential surface of the rotating disk (7), a driving gear (19) rotatably mounted on the chassis base plate (1), and a second motor (20) fixedly mounted on the chassis base plate (1) for driving the driving gear (19) to rotate, wherein the driving gear (19) is meshed with the tooth groove (18).

7. The adjustable single crystal furnace bottom plate assembly according to claim 1 is characterized in that: The first driving mechanism (8) comprises a slide groove (12) vertically provided on the vertical arm (5), a slider (13) slidably embedded in the slide groove (12), a screw rod (14) vertically rotatably installed in the slider (13), and a first motor (15) installed at the top of the vertical arm (5) for driving the screw rod (14) to rotate, the slider (13) being fixedly connected to the retaining ring (4), and the screw rod (14) threadably passes through the slider (13).

8. The adjustable single crystal furnace bottom plate assembly according to claim 1 is characterized in that: A fixing plate (11) is connected between the bottom ends of the pair of vertical arms (5), and the fixing plate (11) is bolted to the rotating disk (7).

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