CN213172682U

CN213172682U - Crucible fixing device for crystal growth

Info

Publication number: CN213172682U
Application number: CN202021094570.9U
Authority: CN
Inventors: 马争荣; 王建玲
Original assignee: Gaomi Pute Electronic Equipment Co ltd
Current assignee: Gaomi Pute Electronic Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-05-11
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a crucible fixing device, technical field just discloses a crystal is crucible fixing device for growth, the top fixed mounting of mounting panel has fixed bucket. This crucible fixing device for crystal growth, clip the crucible through utilizing clamping device, then start the hydraulic stem and make its downstream, until clamping device contacts with the reservation groove of seting up at the fixed barrel top, then start electric putter, make electric putter downstream, the fixture block of top cap bottom and the mutual joint of draw-in groove of seting up at the fixed barrel top, thereby realized the fixed work to the crucible, the mode of cup jointing makes its stability, the reliability has been strengthened by a wide margin, buffer spring and mount pad have still been installed to the bottom in mount groove, can reduce the descending pressure of crucible to a certain extent, and at the inner wall installation heating device of mount groove, thereby make the crystal in the crucible remain in a stable temperature throughout in the growth process, in order to increase crystal growth's speed.

Description

Crucible fixing device for crystal growth

Technical Field

The utility model relates to a crucible fixing device, technical field specifically are a crucible fixing device is used in crystal growth.

Background

The melting point of the sapphire crystal is as high as 2050 ℃, the Mohs hardness is 9, and the method is second to diamond, so the difficulty of crystal growth and processing technology is high, only few countries in the world can prepare sapphire crystals meeting the requirements of substrate quality and size, the existing sapphire crystal growth technology mainly comprises flame method, Czochralski method, mold guiding method, heat exchange method, kyropoulos method, temperature gradient method and descent method growth technology, wherein the kyropoulos method has high growth efficiency, the weight of a single crystal is more than 30 kilograms, the cost of the crystal is lower, the crystal quality can meet the requirements of optical grade and substrate grade, when the sapphire crystal is cultivated, the crucible needs to be fixed, the fixing device in the existing market has the defects of poor structural stability, inconvenience in mounting and dismounting the crucible, therefore, the utility model provides a crucible fixing device for crystal growth, which is not beneficial to popularization.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a crucible fixing device is used in crystal growth possesses advantages such as convenient to detach installation crucible, has solved fixing device on the existing market, and ubiquitous structural stability is poor, the installation and the dismantlement of the crucible of being not convenient for, consequently are unfavorable for the problem of popularization.

(II) technical scheme

For the purpose of realizing above-mentioned convenient to detach installation crucible, the utility model provides a following technical scheme: a crucible fixing device for crystal growth comprises an installation plate, a fixed barrel is fixedly installed at the top of the installation plate, a placing groove is arranged in the fixed barrel, a heating device is fixedly arranged on the inner wall of the placing groove, a buffer spring is fixedly arranged on the inner bottom wall of the placing groove, a placing seat is fixedly arranged on the top of the buffer spring, a hydraulic rod is fixedly arranged at the top of the mounting plate and positioned at the right side of the fixed barrel, a hydraulic cylinder is fixedly arranged at the top of the mounting plate and positioned at the front of the hydraulic rod, the top of the hydraulic rod is movably provided with a mounting ring, the left side of the mounting ring is fixedly provided with a clamping device, the top of the mounting ring is fixedly provided with an electric push rod, the top of the electric push rod is movably provided with a rotating ring, the left side of the rotating ring is fixedly provided with a cross arm, and the left side of the cross arm is fixedly provided with a top cover.

Preferably, the material of fixed bucket is the manganese steel, and the draw-in groove has been seted up at the top of fixed bucket, and the resettlement groove is cylindrical, and the top of fixed bucket is seted up and is corresponded with clamping device and with the reserve groove of resettlement groove intercommunication, and the buffer slot that corresponds with buffer spring is seted up to the bottom of resettlement groove.

Preferably, the placing seat is made of stainless steel, the overlooking shape of the placing seat is circular, and the top of the placing seat is provided with an arc-shaped crucible bottom groove.

Preferably, the crucible is movably mounted on the inner wall of the clamping device, the mounting ring is rotatably connected with the hydraulic rod, and the electric push rod is rotatably connected with the rotating ring.

Preferably, the top cap is stainless steel, and the holding tank that corresponds with clamping device, crucible is seted up to the bottom of top cap, and the avris fixed mounting that the bottom of top cap just is located the holding tank has the fixture block.

Preferably, the hydraulic rod comprises an outer rod and an inner rod, and the height of the outer rod is equal to that of a reserved groove formed in the top of the fixed barrel.

(III) advantageous effects

Compared with the prior art, the utility model provides a crystal is crucible fixing device for growth possesses following beneficial effect:

the crucible fixing device for crystal growth clamps a crucible by using the clamping device, then the hydraulic rod is started to move downwards until the clamping device is contacted with the reserved groove arranged at the top of the fixed barrel, then the electric push rod is started to move downwards until the clamping block at the bottom of the top cover is mutually clamped with the clamping groove arranged at the top of the fixed barrel, thereby realizing the fixing work of the crucible, the stability and the reliability of the crucible are greatly enhanced by the sleeving way, and only the electric push rod and the hydraulic rod need to be sequentially started during the disassembly, the bottom of the reserved groove is also provided with the buffer spring and the seat, the descending pressure of the crucible can be reduced to a certain extent, and the heating device is arranged on the inner wall of the reserved groove, thereby the crystal in the crucible is always kept at a stable temperature in the growth process to increase the growth speed of the crystal, therefore, the utility model provides a crystal is crucible fixing device for growth.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a mounting plate 1, a fixed barrel 2, a mounting groove 3, a heating device 4, a buffer spring 5, a mounting seat 6, a hydraulic rod 7, a hydraulic cylinder 8, a mounting ring 9, a clamping device 10, an electric push rod 11, a rotating ring 12, a cross arm 13 and a top cover 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a crucible fixing device for crystal growth comprises a mounting plate 1, a fixing barrel 2 is fixedly mounted at the top of the mounting plate 1, a placement groove 3 is formed in the fixing barrel 2, a heating device 4 is fixedly mounted on the inner wall of the placement groove 3, a buffer spring 5 is fixedly mounted on the inner bottom wall of the placement groove 3, a placement seat 6 is fixedly mounted at the top of the buffer spring 5, the placement seat 6 is made of stainless steel, the placement seat 6 is circular in overlook shape, an arc-shaped crucible bottom groove is formed at the top of the placement seat 6, a hydraulic rod 7 is fixedly mounted at the top of the mounting plate 1 and positioned on the right side of the fixing barrel 2, the hydraulic rod 7 comprises an outer rod and an inner rod, the height of the outer rod is equal to that of the reserved groove formed at the top of the fixing barrel 2, a hydraulic cylinder 8 is fixedly mounted at the top of the mounting plate 1 and positioned on the front side of the hydraulic rod 7, a, the left side of the mounting ring 9 is fixedly provided with a clamping device 10, the material of the fixed barrel 2 is manganese steel, the top of the fixed barrel 2 is provided with a clamping groove, the placing groove 3 is cylindrical, the top of the fixed barrel 2 is provided with a preformed groove which corresponds to the clamping device 10 and is communicated with the placing groove 3, the bottom of the placing groove 3 is provided with a buffer groove which corresponds to the buffer spring 5, the top of the mounting ring 9 is fixedly provided with an electric push rod 11, the inner wall of the clamping device 10 is movably provided with a crucible, the mounting ring 9 is rotatably connected with a hydraulic rod 7, the electric push rod 11 is rotatably connected with a rotary ring 12, the top of the electric push rod 11 is movably provided with a rotary ring 12, the left side of the rotary ring 12 is fixedly provided with a cross arm 13, the left side of the cross arm 13 is fixedly provided with a top cover 14, the holding tank that the crucible corresponds, the avris fixed mounting who is located the holding tank in the bottom of top cap 14 has the fixture block.

In conclusion, the crucible fixing device for crystal growth clamps the crucible by using the clamping device 10, then the hydraulic rod 7 is started to move downwards until the clamping device 10 contacts with the reserved groove formed in the top of the fixed barrel 2, then the electric push rod 11 is started to move downwards until the fixture block at the bottom of the top cover 14 is clamped with the clamping groove formed in the top of the fixed barrel 2, so that the crucible is fixed, the stability and the reliability of the crucible are greatly enhanced in a sleeving manner, only the electric push rod 11 and the hydraulic rod 7 need to be started in sequence during disassembly, the buffer spring 5 and the mounting seat 6 are further mounted at the bottom of the mounting groove 3, the descending pressure of the crucible can be reduced to a certain extent, the heating device 4 is mounted on the inner wall of the mounting groove 3, so that the crystal in the crucible is kept at a stable temperature all the time during the growth process, so as to increase the crystal growth speed, therefore, the utility model provides a crucible fixing device for crystal growth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crucible fixing device for crystal growth, includes mounting panel (1), its characterized in that: the mounting structure comprises a mounting plate (1), a fixing barrel (2) is fixedly mounted at the top of the mounting plate (1), a placement groove (3) is formed in the fixing barrel (2), a heating device (4) is fixedly mounted on the inner wall of the placement groove (3), a buffer spring (5) is fixedly mounted on the inner bottom wall of the placement groove (3), a placement seat (6) is fixedly mounted at the top of the buffer spring (5), a hydraulic rod (7) is fixedly mounted at the top of the mounting plate (1) and positioned on the right side of the fixing barrel (2), a hydraulic cylinder (8) is fixedly mounted at the top of the mounting plate (1) and positioned on the front side of the hydraulic rod (7), a mounting ring (9) is movably mounted at the top of the hydraulic rod (7), a clamping device (10) is fixedly mounted on the left side of the mounting ring (9), and an electric push rod (11) is fixedly mounted at, the top of the electric push rod (11) is movably provided with a rotating ring (12), the left side of the rotating ring (12) is fixedly provided with a cross arm (13), and the left side of the cross arm (13) is fixedly provided with a top cover (14).

2. The crystal growth crucible holding apparatus of claim 1, wherein: the material of fixed bucket (2) is the manganese steel, and the draw-in groove has been seted up at the top of fixed bucket (2), and resettlement groove (3) are cylindrical, and the reserve groove that corresponds with clamping device (10) and communicate with resettlement groove (3) has been seted up at the top of fixed bucket (2), and the dashpot that corresponds with buffer spring (5) has been seted up to the bottom of resettlement groove (3).

3. The crystal growth crucible holding apparatus of claim 1, wherein: the placing seat (6) is made of stainless steel, the overlooking shape of the placing seat (6) is circular, and the top of the placing seat (6) is provided with an arc-shaped crucible bottom groove.

4. The crystal growth crucible holding apparatus of claim 1, wherein: the inner wall of the clamping device (10) is movably provided with a crucible, the mounting ring (9) is rotatably connected with the hydraulic rod (7), and the electric push rod (11) is rotatably connected with the rotating ring (12).

5. A crystal growth crucible holding apparatus as set forth in claim 1 or 4, wherein: the top cover (14) is made of stainless steel, the bottom of the top cover (14) is provided with an accommodating groove corresponding to the clamping device (10) and the crucible, and the bottom of the top cover (14) is fixedly provided with a clamping block at the side of the accommodating groove.

6. A crystal growth crucible holding apparatus as set forth in claim 1 or 2, wherein: the hydraulic rod (7) comprises an outer rod and an inner rod, and the height of the outer rod is equal to that of a reserved groove formed in the top of the fixed barrel (2).