CN216919474U

CN216919474U - Silicon rod clamping and fixing device for producing single crystal silicon rods

Info

Publication number: CN216919474U
Application number: CN202122687611.6U
Authority: CN
Inventors: 张会现; 邵化水; 边恒军
Original assignee: Qixian Dongci New Energy Co ltd
Current assignee: Qixian Dongci New Energy Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-08
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a silicon rod clamping and fixing device for producing a silicon rod, which relates to the technical field of silicon rod production, and comprises a base, wherein a top plate is fixedly connected on the base through a support frame, the silicon rod is placed between two clamping blocks, a translation driving device drives the two clamping blocks to move oppositely so as to clamp the silicon rod, only a lifting reset mechanism is needed to be installed when the height of the silicon rod needs to be adjusted, the silicon rod can be adjusted in height, when the silicon rod needs to be turned, the silicon rod can be turned over only by rotating a rotary reset mechanism, and meanwhile, the rotary reset mechanism extrudes a second elastic reset piece to deform during clamping, and the silicon rod can be buffered, so that the silicon rod can be clamped more conveniently, the working efficiency is improved, the clamping force of the silicon rod can be relieved, and the silicon rod can be properly adjusted to carry out related operation, the silicon rod can be processed more conveniently.

Description

Silicon rod clamping and fixing device for producing single crystal silicon rods

Technical Field

The utility model relates to the technical field of single crystal silicon rod production, in particular to a silicon rod clamping and fixing device for single crystal silicon rod production.

Background

The silicon single crystal rod is formed by shaping or pulling in a hearth through a zone-melting or straight-pulling process, the silicon single crystal rod needs to be fixed and clamped through a clamping table in the production process, and the clamped silicon rod is not easy to loosen, so that a worker can conveniently perform subsequent processing treatment on the silicon single crystal rod.

Clamping effect of the clamping table on the current market is unsatisfactory, clamping time is slow, working efficiency is affected, clamping force of the silicon rod is difficult to relieve by the existing clamping table, if the clamping force is too large, the silicon rod is easy to damage, if the clamping force is small, the silicon rod is unstable, and meanwhile, the existing clamping table is difficult to adjust the silicon rod to a proper position for related operation, so that certain inconvenience is brought to processing of the silicon rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silicon rod clamping and fixing device for producing a silicon single crystal rod, and aims to solve the problems that a clamping table in the prior art is not ideal in clamping effect, slow in clamping time and low in working efficiency, clamping force on the silicon rod is difficult to relieve, the silicon rod is difficult to adjust to a proper position for relevant operation, and certain inconvenience is brought to processing of the silicon rod.

In order to achieve the purpose, the utility model adopts the following technical scheme: the silicon rod clamping and fixing device for producing the silicon single crystal rods comprises a base, wherein a top plate is fixedly connected onto the base through a support frame, two clamping blocks used for clamping the silicon rods are arranged on the base, a translation driving device used for driving the two clamping blocks to translate is arranged on the top plate, a rotary reset mechanism capable of rotating and resetting the clamping blocks is arranged above the base, and a lifting reset mechanism capable of driving the clamping blocks to lift and reset is arranged above the base.

In order to enable the clamping device to have the function of driving the two clamping blocks to translate, the further technical scheme is that the translation driving device comprises a rotation driving device fixedly connected to the top plate, the output end of the rotation driving device extends to the lower portion of the top plate, the output end of the rotation driving device is fixedly connected with a gear, the surface of the gear is connected with two racks in a meshed mode, and the bottom surface of the top plate is provided with a limiting and guiding device used for limiting and guiding the racks.

In order to enable the rack limiting and guiding device to have the function of limiting and guiding the rack, the further technical scheme is that the limiting and guiding device comprises two sliding rods fixedly connected with the bottom surface of a top plate, two sliding blocks are connected on the sliding rods in a sliding mode, and the rack is fixedly connected with the sliding blocks.

According to a further technical scheme of the utility model, the rotary driving device is a motor.

In order to enable the lifting reset mechanism to have the effect of driving the clamping block to lift and reset, the lifting reset mechanism comprises an installation block fixedly connected with the bottom surface of a sliding block, two guide rods are connected in the installation block in a sliding mode, the top ends of the guide rods are fixedly connected with the sliding block, a limiting plate is fixedly connected with the bottom surface of each guide rod, a first elastic reset piece is sleeved on the surface of each guide rod, and two ends of each first elastic reset piece are respectively fixedly connected with the bottom surface of the installation block and the upper surface of the limiting plate.

In order to prolong the service life of the first elastic resetting piece, the utility model adopts a further technical scheme that the first elastic resetting piece is a compression spring.

In order to enable the clamping block to have the functions of rotating and resetting, the clamping block is fixedly connected to the rotating shaft, the surface of the rotating shaft is sleeved with a second elastic resetting piece, two ends of the second elastic resetting piece are respectively and fixedly connected with the clamping block and the mounting block, and one end, far away from the clamping block, of the rotating shaft is fixedly connected with a rotating knob.

In order to prolong the service life of the second elastic resetting piece, the utility model adopts the further technical scheme that the second elastic resetting piece is a torsion spring.

The utility model has the beneficial effects that:

place the silicon rod between two grip blocks, translation drive arrangement can drive two grip blocks and move in opposite directions, thereby carry out the centre gripping to the silicon rod, only need install lifting and lowering mechanism when the height of silicon rod is adjusted to needs, alright in order to adjust the height of silicon rod, when needing to overturn the silicon rod, only need to rotate rotatory canceling release mechanism alright overturn with to the silicon rod, rotatory canceling release mechanism takes place deformation through extrusion second elasticity restoring release piece when the centre gripping simultaneously, also can cushion the silicon rod, thereby can be more convenient carry out the centre gripping, the efficiency of work has been improved, also can alleviate the dynamics of the centre gripping that the silicon rod received and can appropriate adjustment silicon rod and carry out relevant operation, can be more convenient process the silicon rod.

Drawings

Fig. 1 is a front view of a specific embodiment of the present invention.

Fig. 2 is a bottom view of an embodiment of the present invention.

In the figure: 1. a base; 2. a top plate; 3. a clamping block; 4. a guide bar; 5. mounting blocks; 6. a first elastic reset member; 7. a rotating shaft; 8. a second elastic reset piece; 9. a rotation driving device; 10. a gear; 11. a rack; 12. a slider; 13. a slide bar; 14. turning; 15. and a limiting plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, a silicon rod clamping and fixing device for producing a silicon single crystal rod comprises a base 1, a top plate 2 is fixedly connected to the base 1 through a support frame, two clamping blocks 3 for clamping the silicon rod are arranged on the base 1, a translation driving device for driving the two clamping blocks 3 to translate is arranged on the top plate 2, a rotary reset mechanism capable of rotating and resetting the clamping blocks 3 is arranged above the base 1, and a lifting reset mechanism capable of driving the clamping blocks 3 to lift and reset is arranged above the base 1.

In this embodiment, when needs are fixed, place the silicon rod between two grip blocks 3, then start translation drive arrangement, translation drive arrangement can drive two grip blocks 3 and move in opposite directions, thereby carry out the centre gripping to the silicon rod, only need install the lift canceling release mechanical system when the height of silicon rod needs to be adjusted, alright with the height of adjusting the silicon rod, when needing to overturn the silicon rod, only need to rotate rotatory canceling release mechanical system alright overturn with to the silicon rod, rotatory canceling release mechanical system takes place deformation through extrusion second elasticity reset piece 8 when the centre gripping simultaneously, also can cushion the silicon rod, thereby can be more convenient carry out the centre gripping, the efficiency of work has been improved, also can alleviate the dynamics of the centre gripping that the silicon rod received and can suitable adjustment silicon rod carries out relevant operation, can be more convenient carry out processing to the silicon rod.

In another embodiment of the present invention, the translational driving device comprises a rotational driving device 9 fixedly connected to the top plate 2, and an output end of the rotational driving device 9 extends to a position below the top plate 2, the rotational driving device 9 is a motor, the output end of the rotational driving device 9 is fixedly connected to a gear 10, two racks 11 are engaged with a surface of the gear 10, a limiting and guiding device for limiting and guiding the racks 11 is disposed on a bottom surface of the top plate 2, the limiting and guiding device comprises two sliding rods 13 fixedly connected to a bottom surface of the top plate 2, two sliding blocks 12 are slidably connected to the sliding rods 13, and the racks 11 are fixedly connected to the sliding blocks 12, the rotational driving device 9 is first actuated, the output end of the rotational driving device 9 rotates to drive the gear 10 to rotate, then the gear 10 rotates to drive the two racks 11 to move towards each other, then the rack 11 moves to drive the sliding block 12 to move, then, the slide block 12 moves to drive the mounting block 5 to move, and when the mounting block 5 moves, the clamping block 3 can be more conveniently driven to clamp the silicon rod.

Concretely, lift canceling release mechanical system includes the installation piece 5 of 12 bottom surfaces of fixedly connected with slider, sliding connection has two guide bars 4 in the installation piece 5, and the top and the slider 12 fixed connection of guide bar 4, the bottom surface fixedly connected with limiting plate 15 of guide bar 4, the surface cover of guide bar 4 is equipped with first elasticity piece 6 that resets, and the both ends of first elasticity piece 6 that resets are connected with the bottom surface of installation piece 5 and the last fixed surface of limiting plate 15 respectively, first elasticity piece 6 that resets is the pressure spring, when the height of grip block 3 is adjusted to needs, only need press down installation piece 5, installation piece 5 removes just can drive grip block 3 and remove, when installation piece 5 does not receive external force, alright reset grip block 3, thereby can be more convenient the height of adjusting the silicon rod.

Further, rotatory canceling release mechanical system is including rotating axis of rotation 7 of connection in

installation piece

5, and 3 fixed connection of grip block are on axis of rotation 7, the surface cover of axis of rotation 7 is equipped with second elasticity piece 8 that resets, and the second elasticity resets 8 both ends respectively with

grip block

3 and 5 fixed connection of installation piece, second elasticity resets 8 and is the torsional spring, the one end fixedly connected with commentaries on classics of grip block 3 is kept away from to axis of rotation 7 turns round 14, when needs overturn the silicon rod, only need to rotate the commentaries on classics round 14, it is rotatory just can drive axis of rotation 7 just to turn round 14, then it is rotatory just can drive grip block 3 to rotate axis of rotation 7, thereby can be more convenient overturn the silicon rod.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a silicon rod centre gripping fixing device for single crystal silicon rod production, characterized by includes base (1), through support frame fixedly connected with roof (2) on base (1), be provided with two grip blocks (3) that are used for carrying out the centre gripping to the silicon rod on base (1), be provided with on roof (2) and be used for driving two grip blocks (3) and carry out the translation drive arrangement that translates, the top of base (1) is provided with the rotary reset mechanism that can rotate and reset grip block (3), the top of base (1) is provided with the lift canceling release mechanical system that can drive grip block (3) go up and down and reset.

2. The silicon rod clamping and fixing device for the production of the silicon single crystal rod according to claim 1, wherein the translation driving device comprises a rotation driving device (9) fixedly connected to the top plate (2), an output end of the rotation driving device (9) extends to a position below the top plate (2), an output end of the rotation driving device (9) is fixedly connected with a gear (10), two racks (11) are meshed and connected to the surface of the gear (10), and a limiting and guiding device for limiting and guiding the racks (11) is arranged on the bottom surface of the top plate (2).

3. The silicon rod clamping and fixing device for the production of the silicon single crystal rod as claimed in claim 2, wherein the limiting and guiding device comprises two sliding rods (13) fixedly connected with the bottom surface of the top plate (2), two sliding blocks (12) are connected on the sliding rods (13) in a sliding manner, and the rack (11) is fixedly connected with the sliding blocks (12).

4. The silicon rod clamping and fixing device for producing the silicon single crystal rod as set forth in claim 2, wherein the rotary driving device (9) is a motor.

5. The silicon rod clamping and fixing device for producing the silicon single crystal rod as claimed in claim 1, wherein the lifting resetting mechanism comprises a mounting block (5) fixedly connected with the bottom surface of a sliding block (12), two guide rods (4) are slidably connected in the mounting block (5), the top ends of the guide rods (4) are fixedly connected with the sliding block (12), a limiting plate (15) is fixedly connected with the bottom surface of each guide rod (4), a first elastic resetting piece (6) is sleeved on the surface of each guide rod (4), and two ends of each first elastic resetting piece (6) are respectively fixedly connected with the bottom surface of the mounting block (5) and the upper surface of the limiting plate (15).

6. The silicon rod clamping and fixing device as claimed in claim 5, wherein the first elastic restoring member (6) is a compression spring.

7. The silicon rod clamping and fixing device for producing the silicon single crystal rod as claimed in claim 1, wherein the rotary reset mechanism comprises a rotating shaft (7) rotatably connected in the mounting block (5), the clamping block (3) is fixedly connected to the rotating shaft (7), a second elastic reset member (8) is sleeved on the surface of the rotating shaft (7), two ends of the second elastic reset member (8) are fixedly connected with the clamping block (3) and the mounting block (5), respectively, and a rotating knob (14) is fixedly connected to one end, far away from the clamping block (3), of the rotating shaft (7).

8. The silicon rod clamping and fixing device for the production of the silicon single crystal rod as set forth in claim 7, wherein the second elastic restoring member (8) is a torsion spring.