CN216360250U

CN216360250U - Telescopic clamping arm for moving silicon ingot

Info

Publication number: CN216360250U
Application number: CN202122975028.5U
Authority: CN
Inventors: 章祥静; 王克喜
Original assignee: Wuxi Rongneng Semiconductor Material Co ltd
Current assignee: Wuxi Rongneng Semiconductor Material Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-22
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a telescopic clamping arm for moving a silicon ingot, which comprises a U-shaped plate and a mounting plate, wherein two rotating shafts are rotatably connected between the top inner wall and the bottom inner wall of the U-shaped plate, gears are fixedly connected to both ends of each rotating shaft, the two gears are meshed with each other, a connecting arm is fixedly connected to the outer wall of each rotating shaft, the other end of each connecting arm is fixedly connected with the clamping arm, a hollow rod is fixedly connected in each clamping arm, a plurality of air suction holes are formed in one side of each hollow rod, a rubber ring is clamped at one end in each air suction hole, a suction pump is fixedly connected to the outer wall of the top of the U-shaped plate, and an air suction pipe is inserted into the air inlet end of each suction pump. The silicon ingot clamping device can better clamp a silicon ingot, reduces falling off in the silicon ingot clamping process, improves the silicon ingot clamping effect, and can adjust the telescopic length of the clamping arm, so that the distance between the clamping arm and the silicon ingot is adjusted, the silicon ingot can be clamped conveniently and quickly.

Description

Telescopic clamping arm for moving silicon ingot

Technical Field

The utility model relates to the technical field of clamping arms, in particular to a telescopic clamping arm for moving a silicon ingot.

Background

The method comprises the steps of crushing polycrystalline block materials or monocrystalline silicon head and tail materials, carrying out proper corrosion by using a mixed solution of hydrofluoric acid and nitric acid, washing the materials to be neutral by using deionized water, drying the materials, loading the polycrystalline silicon materials into a quartz crucible, adding a proper amount of borosilicate, placing the materials into a casting furnace, heating and melting the materials in a vacuum state, injecting the materials into a graphite casting mold, slowly solidifying and cooling the materials to obtain the polycrystalline silicon ingot, wherein the silicon ingot needs to use a telescopic clamping arm in the subsequent production and transportation process.

The prior telescopic clamping arm mostly has the following defects: when the silicon ingot clamping device is used, the silicon ingot material is poor in clamping effect, the silicon ingot material may fall off, unnecessary loss is caused, the production efficiency of the silicon ingot is affected, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a telescopic clamping arm for moving a silicon ingot.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a flexible centre gripping arm for removing silicon bulk, includes U-shaped board and mounting panel, rotate between the top inner wall of U-shaped board and the bottom inner wall and be connected with two axis of rotation, the equal fixedly connected with gear in both ends of axis of rotation meshes between two gears mutually, the outer wall fixedly connected with linking arm of axis of rotation, the other end fixedly connected with centre gripping arm of linking arm, the hollow rod of fixedly connected with in the centre gripping arm, one side of hollow rod is equipped with a plurality of suction holes, and the one end joint in the suction hole has the rubber ring, the top outer wall fixedly connected with suction pump of U-shaped board, and it has the breathing pipe to peg graft at the inlet end of suction pump, and the other end and the hollow rod intercommunication of breathing pipe.

As a further scheme of the present invention, the outer wall of the top of the U-shaped plate is fixedly connected with a first motor, and an output end of the first motor is fixedly connected with one end of one of the rotating shafts.

As a further scheme of the utility model, the top and the bottom of the clamping arm are both fixedly connected with a plurality of fixed blocks, and one side of each fixed block is bonded with a rubber bump.

As a further scheme of the utility model, one side of the mounting plate is fixedly connected with a plurality of fixed cylinders, one ends of the fixed cylinders are inserted with sliding columns in a sliding manner, one ends of the sliding columns are fixedly connected with the U-shaped plate, and sliding plates are fixedly sleeved among the sliding columns.

As a further scheme of the utility model, one side of the mounting plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a screw rod, and the outer wall of the screw rod is connected with the sliding plate in a threaded sleeve manner.

As a further scheme of the present invention, one side of the mounting plate is fixedly connected with a plurality of connecting plates, one end of each of the plurality of connecting plates is fixedly connected with a fixing plate, and the fixing plate is fixedly sleeved and connected with the plurality of fixing cylinders.

As a still further aspect of the present invention, a plurality of the fixing cylinders, the connecting plate and the fixing plate form a triangular structure.

The utility model has the beneficial effects that:

1. according to the silicon ingot clamping device, the connecting arm and the clamping arm are enabled to rotate inwards under the meshing action of the gears, so that a silicon ingot is clamped, and then suction force is generated on the silicon ingot under the action of the suction pump, so that the silicon ingot is better clamped, falling-off in the silicon ingot clamping process is reduced, and the silicon ingot clamping effect is improved.

2. According to the silicon ingot clamping device, the screw rod is driven by the second motor to rotate, so that the sliding plate moves on the screw rod, the sliding column is driven to slide in the fixed cylinder, the clamping arm is driven to move, the telescopic length of the clamping arm is adjusted, and the distance between the clamping arm and a silicon ingot is adjusted, so that the silicon ingot can be clamped conveniently and quickly.

3. According to the utility model, the plurality of fixing cylinders, the connecting plate and the fixing plate form a triangular structure, so that the fixing cylinders and the mounting plate can be connected more firmly, and the stability of the clamping arm working chamber is improved.

Drawings

Fig. 1 is a schematic perspective view of a telescopic clamp arm for moving a silicon ingot according to the present invention;

FIG. 2 is an enlarged schematic view of the position A of the telescopic clamping arm for moving the silicon ingot according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a telescopic clamping arm for moving a silicon ingot according to the present invention at a position B.

Fig. 4 is a partial sectional structural view of a telescopic clamp arm for moving a silicon ingot according to the present invention.

In the figure: 1. a U-shaped plate; 2. mounting a plate; 3. a rotating shaft; 4. a gear; 5. a connecting arm; 6. a clamp arm; 7. a hollow shaft; 8. a suction pump; 9. an air intake duct; 10. a suction hole; 11. a fixed block; 12. a rubber bump; 13. a rubber ring; 14. a connecting plate; 15. a fixing plate; 16. a fixed cylinder; 17. a sliding post; 18. a screw; 19. a slide board.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a telescopic clamping arm for moving a silicon ingot, comprising a U-shaped plate 1 and a mounting plate 2, two rotating shafts 3 are rotatably connected between the top inner wall and the bottom inner wall of the U-shaped plate 1, gears 4 are connected to both ends of the rotating shafts 3 in a key manner, the two gears 4 are meshed with each other, a connecting arm 5 is welded to the outer wall of the rotating shaft 3, a clamping arm 6 is welded to the other end of the connecting arm 5, the connecting arm 5 and the clamping arm 6 are rotated inwards under the meshing action of the gears 4, so as to clamp the silicon ingot, a hollow rod 7 is fixed in the clamping arm 6 through bolts, a plurality of air suction holes 10 are arranged at one side of the hollow rod 7, a rubber ring 13 is clamped at one end in the air suction hole 10, a suction pump 8 is fixed to the top outer wall of the U-shaped plate 1 through bolts, an air suction pipe 9 is inserted at the air inlet end of the suction pump 8, and the other end of the air suction pipe 9 is communicated with the hollow rod 7, and the contact part of the rubber ring 13 and the silicon ingot is vacuumized under the action of the suction pump 8, so that the silicon ingot is sucked, the silicon ingot is clamped and reinforced, and the silicon ingot clamping effect is improved.

In the utility model, a first motor is fixed on the outer wall of the top of a U-shaped plate 1 through a bolt, the output end of the first motor is fixedly connected with one end of one rotating shaft 3, the first motor is used for lifting power for clamping a clamping arm 6, a plurality of fixing blocks 11 are fixed on the top and the bottom of the clamping arm 6 through bolts, one side of each fixing block 11 is bonded with a rubber bump 12, the rubber bumps 12 increase the friction force between the clamping arm 6 and a silicon ingot and improve the stability for clamping the silicon ingot, one side of a mounting plate 2 is fixed with a plurality of fixing cylinders 16 through bolts, one end of each fixing cylinder 16 is slidably inserted with a sliding column 17, one end of each sliding column 17 is fixedly connected with the U-shaped plate 1, sliding plates 19 are fixedly sleeved among the plurality of sliding columns 17, one side of the mounting plate 2 is fixed with a second motor through a bolt, the output end of the second motor is in keyed connection with a screw rod 18, and the outer wall of the screw rod 18 is in threaded sleeve connection with the sliding plates 19, screw rod 18 rotates under the drive of second motor, thereby make slide 19 remove on screw rod 18, and then drive slip post 17 and slide in solid fixed cylinder 16, then drive centre gripping arm 6 and remove, thereby adjust the flexible length of centre gripping arm 6, adjust the distance of centre gripping arm 6 apart from the silicon bulk, one side welding of mounting panel 2 has a plurality of connecting plates 14, the one end welding of a plurality of connecting plates 14 has fixed plate 15, fixed plate 15 establishes with the fixed cover of a plurality of solid fixed cylinders 16 and is connected, a plurality of solid fixed cylinders 16 and connecting plate 14 and fixed plate 15 form the triangle-shaped structure, thereby make the connection between solid fixed cylinder 16 and the mounting panel 2 more firm.

The working principle is as follows: during the use, at first, the second motor starts, screw rod 18 rotates under the drive of second motor, thereby make slide 19 move on screw rod 18, and then drive sliding column 17 and slide in solid fixed cylinder 16, so drive centre gripping arm 6 and remove, thereby adjust the flexible length of centre gripping arm 6, adjust the distance of centre gripping arm 6 apart from the silicon bulk, when two centre gripping arms 6 are located the both sides of silicon bulk, the first motor starts, rotating shaft 3 rotates under the drive of first motor, make linking arm 5 and centre gripping arm 6 inwards rotate under the effect of the meshing of gear 4, thereby centre gripping the silicon bulk, and simultaneously, suction pump 8 starts, make rubber ring 13 and contact department vacuumed under suction pump 8's effect, thereby produce suction to the silicon bulk, consolidate the centre gripping of silicon bulk, promote the effect of silicon bulk centre gripping.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a flexible centre gripping arm for removing silicon bulk, includes U-shaped plate (1) and mounting panel (2), its characterized in that, it is connected with two axis of rotation (3) to rotate between the top inner wall of U-shaped plate (1) and the bottom inner wall, the equal fixedly connected with gear (4) in both ends of axis of rotation (3), mesh mutually between two gear (4), the outer wall fixedly connected with linking arm (5) of axis of rotation (3), the other end fixedly connected with centre gripping arm (6) of linking arm (5), fixedly connected with hollow rod (7) in centre gripping arm (6), one side of hollow rod (7) is equipped with a plurality of suction holes (10), the one end joint in suction hole (10) has rubber ring (13), the top outer wall fixedly connected with suction pump (8) of U-shaped plate (1), the inlet end of suction pump (8) is pegged graft and is had breathing pipe (9), the other end of the air suction pipe (9) is communicated with the hollow rod (7).

2. The telescopic gripper arm for moving silicon ingots as claimed in claim 1, wherein the top outer wall of the U-shaped plate (1) is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with one end of one of the rotating shafts (3).

3. The telescopic gripper arm for moving silicon ingots as claimed in claim 1, wherein the top and bottom of the gripper arm (6) are fixedly connected with a plurality of fixed blocks (11), and one side of each fixed block (11) is bonded with a rubber bump (12).

4. The telescopic gripper arm for moving silicon ingots as claimed in claim 1, wherein a plurality of fixed cylinders (16) are fixedly connected to one side of the mounting plate (2), a sliding column (17) is slidably inserted into one end of each fixed cylinder (16), one end of each sliding column (17) is fixedly connected to the U-shaped plate (1), and a sliding plate (19) is fixedly sleeved between the sliding columns (17).

5. The telescopic clamping arm for moving the silicon ingot is characterized in that a second motor is fixedly connected to one side of the mounting plate (2), a screw (18) is fixedly connected to the output end of the second motor, and the outer wall of the screw (18) is in threaded sleeve connection with the sliding plate (19).

6. The telescopic gripper arm for moving silicon ingots according to claim 4, wherein a plurality of connecting plates (14) are fixedly connected to one side of the mounting plate (2), a fixing plate (15) is fixedly connected to one end of each connecting plate (14), and the fixing plate (15) is fixedly sleeved and connected with a plurality of fixing cylinders (16).

7. A telescopic gripper arm for moving silicon ingots according to claim 6, characterized in that a plurality of the fixed cylinders (16) form a triangular structure with the connecting plate (14) and the fixed plate (15).