CN215560806U - Jumbo size silicon single crystal finishes and uses crucible support frame with limit structure - Google Patents
Jumbo size silicon single crystal finishes and uses crucible support frame with limit structure Download PDFInfo
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- CN215560806U CN215560806U CN202121024205.5U CN202121024205U CN215560806U CN 215560806 U CN215560806 U CN 215560806U CN 202121024205 U CN202121024205 U CN 202121024205U CN 215560806 U CN215560806 U CN 215560806U
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Abstract
The utility model discloses a crucible supporting frame with a limiting structure for ending a large-size silicon single crystal, which comprises: the working table is arranged right above the supporting base, the middle of the upper end of the working table is fixedly connected with a lifting block, the side of the lower end of the working table is fixedly connected with a guide block through a bolt, and the guide block and the supporting base are mutually connected through 2 groups of damping mechanisms; the central screw rod penetrates through the middle part of the workbench through a bearing; the pulley horizontal pole is installed in the upper end inboard of extrusion montant, be connected through the built-in spring that provides elasticity that resets between grip block and the protection casing, and the inboard fixedly connected with of grip block improves the contact bump of frictional force, the lower extreme fixed mounting of protection casing is in the top of workstation. The crucible supporting frame with the limiting structure for ending the large-size silicon single crystal can simplify the operation of fixing the crucible and improve the working efficiency of fixing the crucible.
Description
Technical Field
The utility model relates to the technical field of silicon single crystal ending processing, in particular to a crucible supporting frame with a limiting structure for ending a large-size silicon single crystal.
Background
The silicon single crystal is a crystal with a complete lattice structure, is a good semiconductor material, and is an indispensable step in the ending operation of the silicon single crystal in the production process of the silicon single crystal, so that in the ending process of the silicon single crystal, a support frame is usually used for carrying out auxiliary support and limiting on the crucible in order to ensure good stability of the crucible.
However, the existing support frame has the following problems:
the support frame suitable for the graphite silicon carbide crucible, disclosed as CN209427363U, comprises a bearing plate, wherein four shock absorption devices are arranged at the upper end of the bearing plate, the upper end of the bearing plate is rotatably connected with four rotating plates, one ends of the four shock absorption devices are respectively and rotatably connected to one sides of the four rotating plates, a clamping block is fixed at the other side of each rotating plate, an arc-shaped groove is arranged at one side of each clamping block, the four arc-shaped grooves correspond to each other, however, when the clamping blocks are used for limiting and fixing the crucible, the four rotating plates are simultaneously stirred by hands to move the four rotating plates, then the crucible is prevented from reaching the inner sides of the four rotating plates, the crucible is limited by the clamping blocks at the inner sides of the four rotating plates, and after the crucible is limited by the four rotating plates, an additional limiting frame is still sleeved on the four rotating plates to prevent the rotating plates from rotating by oneself, the whole operation is complex and tedious, so that the working efficiency of fixing the crucible is greatly reduced.
Aiming at the problems, the novel design is carried out on the basis of the original crucible supporting frame.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crucible support frame with a limiting structure for ending a large-size silicon single crystal, and aims to solve the problems that the conventional support frame is complex in integral fixing and limiting operation when the crucible is fixed and limited, and the working efficiency when the crucible is fixed is greatly reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a crucible support frame with a limiting structure for ending a large-size silicon single crystal comprises:
the working table is arranged right above the supporting base, the middle of the upper end of the working table is fixedly connected with a lifting block, the side of the lower end of the working table is fixedly connected with a guide block through a bolt, and the guide block and the supporting base are mutually connected through 2 groups of damping mechanisms;
the central screw rod penetrates through the middle of the workbench through a bearing, an adjusting base plate is arranged on the central screw rod, and the side of the upper end of the adjusting base plate is fixedly connected with an extrusion vertical rod through a bolt;
the pulley horizontal pole is installed in the upper end inboard of extrusion montant, the inner fixed mounting of pulley horizontal pole is in the outside of grip block, and the grip block runs through and installs on cylindrical protection casing, be connected through the built-in spring that provides elasticity that resets between grip block and the protection casing, and the inboard fixedly connected with of grip block improves the contact bump of frictional force, the lower extreme fixed mounting of protection casing is in the top of workstation.
Preferably, damper comprises connecting rod, linking piece, direction fixed block and joint magnet, and the upper end and the lower extreme of connecting rod are connected respectively on the guide block and link up the piece, link up the piece and install in the inside cavity of direction fixed block, and the inside of direction fixed block and the equal fixedly connected with joint magnet of avris that links up the piece, can make the linking piece carry out synchronous motion through the cooperation of connecting rod.
Preferably, the joining block and the guide block are mounted with the end of the connecting rod in a hinged manner, the joining block and the inside reserved space of the guide fixing block are connected in a sliding manner, and the joining block 6 can slide inside the guide fixing block 7 under the action of the connecting rod 5 through the movement of the guide block.
Preferably, joint magnet and the joint magnet on the linking piece inside the direction fixed block are located same horizontal straight line, and the magnetism is the same between the joint magnet on the direction fixed block and the joint magnet on the linking piece, thereby utilizes the repulsion that produces between the joint magnet inside the direction fixed block and the joint magnet on the linking piece to play certain shock attenuation cushioning effect.
Preferably, sliding connection between the outer end of regulation base plate and the inside of workstation, and the upper end evenly distributed who adjusts the base plate has the extrusion montant to the upper end inboard of extrusion montant sets up the hypotenuse that provides pulley horizontal pole extrusion driving force, and the motion through adjusting the base plate can drive the extrusion montant and carry out synchronous motion.
Preferably, an elastic telescopic structure is formed between the clamping block and the reserved space in the protective cover through an internal spring, contact salient points are uniformly distributed at the inner end of the clamping block, and the contact friction force between the clamping block and the surface of the crucible can be improved by utilizing the uniformly distributed contact salient points.
Compared with the prior art, the utility model has the beneficial effects that: the crucible supporting frame with the limiting structure for ending the large-size silicon single crystal can simplify the operation of fixing the crucible and improve the working efficiency of fixing the crucible;
1. the clamping block is arranged, the vertical extrusion rods can be driven to synchronously move by the movement of the adjusting base plate, the pulley transverse rods and the clamping block can be pushed by the movement of the vertical extrusion rods, and the crucible can be clamped and fixed by the movement of the clamping block, so that the operation of the whole crucible in fixing is simplified, the crucible can be fixed only by rotating the central screw rod, and the working efficiency in fixing the crucible is improved;
2. the clamping magnets are arranged, when the workbench vibrates, the workbench drives the guide block to move synchronously, the connection block slides in the guide fixing block through the movement of the guide block and the mutual matching of the connecting rods, and therefore certain damping and buffering effects can be achieved through the principle that the connection block slides through mutual repulsion of the clamping magnets with the same polarity.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic top view of the adjustment base plate and the vertical extrusion post of the present invention;
FIG. 4 is a schematic view of a top-down view of the clamp block and shield of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.
In the figure: 1. a support base; 2. a work table; 3. a lifting block; 4. a guide block; 5. a connecting rod; 6. a joining block; 7. a guide fixing block; 8. clamping a magnet; 9. a central screw; 10. adjusting the substrate; 11. extruding the vertical rod; 12. a pulley rail; 13. a clamping block; 14. a protective cover; 15. a built-in spring; 16. the bumps are contacted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a crucible support frame with a limiting structure for ending a large-size silicon single crystal comprises a support base 1, a workbench 2, a lifting block 3, a guide block 4, a connecting rod 5, a connecting block 6, a guide fixing block 7, a clamping magnet 8, a central screw 9, an adjusting substrate 10, an extrusion vertical rod 11, a pulley cross rod 12, a clamping block 13, a protective cover 14, a built-in spring 15 and a contact bump 16;
the working table 2 is arranged right above the supporting base 1, the middle part of the upper end of the working table 2 is fixedly connected with a lifting block 3, the edge side of the lower end of the working table 2 is fixedly connected with a guide block 4 through a bolt, and the guide block 4 and the supporting base 1 are mutually connected through 2 groups of damping mechanisms;
the central screw 9 penetrates through the middle of the workbench 2 through a bearing, an adjusting base plate 10 is arranged on the central screw 9, and the side of the upper end of the adjusting base plate 10 is fixedly connected with an extrusion vertical rod 11 through a bolt;
pulley horizontal pole 12, install in the upper end inboard of extrusion montant 11, pulley horizontal pole 12's the inner fixed mounting in the outside of grip block 13, and grip block 13 runs through to be installed on cylindrical protection casing 14, is connected through the built-in spring 15 that provides the elasticity that resets between grip block 13 and the protection casing 14, and grip block 13's inboard fixedly connected with improves the contact bump 16 of frictional force, the lower extreme fixed mounting of protection casing 14 is in the top of workstation 2.
As shown in fig. 1-5, the central screw 9 is rotated, the rotation of the central screw 9 can move the adjusting substrate 10 in threaded connection downward, the vertical extrusion rods 11 on the adjusting substrate 10 can be driven to move downward synchronously, after the vertical extrusion rods 11 move downward, the oblique edges on the inner sides of the upper ends of the vertical extrusion rods can be used for extruding and pushing the pulley cross rod 12, at the moment, the pulley cross rod 12 drives the clamping blocks 13 to move uniformly towards the inner sides of the protective covers 14, the crucible can be well limited and fixed by the movement of the clamping blocks 13, and meanwhile, the contact friction force between the crucible and the clamping blocks can be improved by the contact bumps 16 uniformly distributed at the inner ends of the clamping blocks 13, so that the stability of the crucible in fixing is improved.
Damper comprises connecting rod 5, linking piece 6, direction fixed block 7 and joint magnet 8, and connects respectively on guide block 4 and linking piece 6 upper end and the lower extreme of connecting rod 5, links up piece 6 and installs in the inside cavity of direction fixed block 7, and the equal fixedly connected with joint magnet 8 of avris of the inside of direction fixed block 7 and linking piece 6.
The connecting block 6 and the guide block 4 are mounted with the end of the connecting rod 5 in a hinged mode, and the connecting block 6 is connected with the inner reserved space of the guide fixing block 7 in a sliding mode.
The joint magnet 8 of the inside joint magnet 8 of direction fixed block 7 and the joint magnet 8 on the linking piece 6 are located same horizontal straight line, and the magnetism is the same between the joint magnet 8 on the direction fixed block 7 and the joint magnet 8 on the linking piece 6.
When workstation 2 takes place vibrations, workstation 2 drives guide block 4 and carries out synchronous motion, and the motion of guide block 4 can promote to link up piece 6 and remove to the outside in the inside of direction fixed block 7 under the connecting rod 5 effect of articulated installation this moment, thereby can utilize the principle of the mutual repulsion of homopolar joint magnet 8 to play effectual shock attenuation cushioning effect through the slip that links up piece 6.
Sliding connection between the outer end of regulation base plate 10 and the inside of workstation 2, and the upper end evenly distributed of adjusting base plate 10 has extrusion montant 11 to the inboard hypotenuse that sets up to providing pulley horizontal pole 12 extrusion driving force in upper end of extrusion montant 11.
An elastic telescopic structure is formed between the clamping block 13 and the inner reserved space of the protective cover 14 through an internal spring 15, and contact salient points 16 are uniformly distributed at the inner end of the clamping block 13.
The working principle is as follows: when the crucible support frame with the limiting structure for ending the large-size silicon single crystal is used, firstly, as shown in fig. 1-5, the bottom of a placed crucible can be supported through the lifting block 3, meanwhile, the pulley cross rod 12 can be extruded under the action of the adjusting base plate 10 and the extrusion vertical rod 11 through the rotation of the central screw 9, at the moment, the movement of the pulley cross rod 12 can be matched with the clamping block 13 to limit and fix the crucible, and then, the contact friction force between the crucible and the pulley cross rod can be improved through the contact salient points 16 on the inner side of the clamping block 13;
as shown in fig. 1, when the workbench 2 vibrates, the workbench 2 drives the guide block 4 to move, after the guide block 4 moves, the connecting rod 5 can be used for enabling the connecting block 6 to move inside the guide fixing block 7, and the mutual repulsion of the clamping magnets 8 with the same polarity can be used for achieving a damping and buffering effect through the movement of the connecting block 6, and the content which is not described in detail in the specification belongs to the prior art which is known to a person skilled in the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A crucible support frame with a limiting structure for ending a large-size silicon single crystal is characterized by comprising:
the working table is arranged right above the supporting base, the middle of the upper end of the working table is fixedly connected with a lifting block, the side of the lower end of the working table is fixedly connected with a guide block through a bolt, and the guide block and the supporting base are mutually connected through 2 groups of damping mechanisms;
the central screw rod penetrates through the middle of the workbench through a bearing, an adjusting base plate is arranged on the central screw rod, and the side of the upper end of the adjusting base plate is fixedly connected with an extrusion vertical rod through a bolt;
the pulley horizontal pole is installed in the upper end inboard of extrusion montant, the inner fixed mounting of pulley horizontal pole is in the outside of grip block, and the grip block runs through and installs on cylindrical protection casing, be connected through the built-in spring that provides elasticity that resets between grip block and the protection casing, and the inboard fixedly connected with of grip block improves the contact bump of frictional force, the lower extreme fixed mounting of protection casing is in the top of workstation.
2. The crucible support frame provided with the limit structure for ending a large-size silicon single crystal as claimed in claim 1, wherein: damper comprises connecting rod, linking piece, direction fixed block and joint magnet, and the upper end and the lower extreme of connecting rod are connected respectively on the guide block with link up the piece, link up the piece and install in the inside cavity of direction fixed block, and the inside of direction fixed block and the equal fixedly connected with joint magnet of avris that links up the piece.
3. The crucible support frame provided with the limit structure for ending a large-size silicon single crystal as claimed in claim 2, wherein: the connecting block and the guide block are mounted with the end of the connecting rod in a hinged mode, and the connecting block is connected with the reserved inner space of the guide fixing block in a sliding mode.
4. The crucible support frame provided with the limit structure for ending a large-size silicon single crystal as claimed in claim 2, wherein: the inside joint magnet of direction fixed block and the joint magnet on the linking piece are located same horizontal straight line, and the magnetism is the same between the joint magnet on the direction fixed block and the joint magnet on the linking piece.
5. The crucible support frame provided with the limit structure for ending a large-size silicon single crystal as claimed in claim 1, wherein: sliding connection between the outer end of regulation base plate and the inside of workstation, and the upper end evenly distributed of adjusting the base plate has the extrusion montant to the upper end inboard of extrusion montant sets up to the hypotenuse that provides pulley horizontal pole extrusion driving force.
6. The crucible support frame provided with the limit structure for ending a large-size silicon single crystal as claimed in claim 1, wherein: an elastic telescopic structure is formed between the clamping block and the inner reserved space of the protective cover through a built-in spring, and contact salient points are uniformly distributed at the inner end of the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024205.5U CN215560806U (en) | 2021-05-13 | 2021-05-13 | Jumbo size silicon single crystal finishes and uses crucible support frame with limit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024205.5U CN215560806U (en) | 2021-05-13 | 2021-05-13 | Jumbo size silicon single crystal finishes and uses crucible support frame with limit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215560806U true CN215560806U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121024205.5U Active CN215560806U (en) | 2021-05-13 | 2021-05-13 | Jumbo size silicon single crystal finishes and uses crucible support frame with limit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215560806U (en) |
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2021
- 2021-05-13 CN CN202121024205.5U patent/CN215560806U/en active Active
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