CN219094878U - Polycrystalline silicon anchor clamps with adjustable on a large scale - Google Patents

Abstract

The utility model discloses a large-range adjustable polycrystalline silicon clamp which comprises a stand column, a bottom bracket arranged at one end of the stand column, guide rails symmetrically arranged on two side walls of one end of the stand column far away from the bottom bracket, a pressing cap arranged on the guide rails in a sliding manner, and a plurality of clamping jaws arranged between the bottom bracket and the pressing cap. The utility model can conveniently and rapidly adjust the adaptation size of the clamp, thereby corresponding to silicon rods with different specifications, expanding the application range, improving the working efficiency and reducing the equipment and manpower cost.

Description

Polycrystalline silicon anchor clamps with adjustable on a large scale

Technical Field

The utility model relates to a large-range adjustable polycrystalline silicon clamp, and belongs to the technical field of polycrystalline silicon production equipment.

Background

Along with the gradual replacement of traditional fossil energy sources by clean energy sources, the solar power generation industry is also vigorously developed, and therefore, the demand of solar panels is greatly increased. Silicon rods produced in a polysilicon reduction furnace workshop are one of the necessary materials for producing solar panels. The silicon material rods produced by the prior reducing furnace have various specifications, one pair of rods is generally detached under the condition of not adopting a mechanical arm in the past, the pair of rods is generally controlled to be about 50 minutes, team personnel are generally about 10 people, how to detach the long-shaped U-shaped silicon rods from the reducing furnace as soon as possible, and further the furnace platform is emptied for the next round of products, so that the service efficiency of reducing furnace equipment is improved, and the polysilicon rod detaching mechanical arm is generated.

But with the increasing demand in recent years, the diameter, height and weight of silicon rods are increasing, and polysilicon manufacturers have to purchase different types of clamps in order to adapt to the change, which not only greatly increases the purchase cost, but also wastes a great amount of auxiliary time when the clamps are replaced. In order to reduce the cost and improve the efficiency, a large-scale adjustable polysilicon clamp is designed.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the large-range adjustable polycrystalline silicon clamp, which can conveniently and rapidly adjust the adaptation size of the clamp, so that the application range is enlarged, the working efficiency is improved, and the equipment and labor cost is reduced.

In order to achieve the above-mentioned purpose, a polycrystalline silicon anchor clamps with adjustable on a large scale, including stand, the end bracket that sets up stand one end, the symmetry sets up guide rail on the both sides wall that the stand kept away from end bracket one end, slide and set up the pressure cap on the guide rail and set up a plurality of clamping jaws between end bracket and pressure cap, be provided with the fixed rack that is used for spacing fixed clamping jaw in the side of stand on the side opposite to the clamping jaw, the clamping jaw includes the connecting rod of a set of clamping jaw of symmetrical arrangement and connection clamping jaw, and a plurality of clamping jaw fixed mounting is close to end bracket one end at the stand, a plurality of group pass through slider slidable mounting on the guide rail, the pressure cap is provided with the clamping jaw connecting rod between the clamping jaw of installation on the guide rail between the clamping jaw on the guide rail, wherein be provided with the stop device who is used for fixing with fixed rack cooperation on the clamping jaw on the guide rail.

Preferably, the limiting device comprises a fixed plate fixed on the sliding block, a first threaded column in threaded fit with the fixed plate, a hand wheel arranged at one end of the first threaded column away from the fixed plate, a first bolt arranged at one end of the first threaded column away from the hand wheel, and a pressing plate arranged on the first bolt in a rotating mode, wherein one face, away from the first bolt, of the pressing plate is provided with fixed teeth matched with the fixed rack.

Preferably, the side of the upright column provided with the guide rail is provided with a guide groove parallel to the guide rail, the pressing plate is provided with a guide sheet matched with the guide groove, and the depth of the guide sheet is greater than the tooth depth of the fixed teeth.

Compared with the prior art, the utility model has the beneficial effects that:

1. the position of the clamping jaw can be quickly adjusted through the cooperation of the limiting device and the guide rail, so that silicon rods with different sizes are adapted, the equipment replacement time is saved, and the production efficiency is improved;

2. through the cooperation of the limiting device and the fixed rack, compared with the fixation by bolts, the positioning precision is higher, the positioning range is wider, the operation is simpler and more convenient, the fixation is as firm as possible,

3. the limiting device is controlled through the hand wheel, so that the device has the advantage of simplicity in operation without tools.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the press cap and the clamping jaw according to the present utility model;

FIG. 3 is a schematic structural view of the column of the present utility model;

FIG. 4 is a schematic view of a limiting device according to the present utility model;

fig. 5 is a cross-sectional view of the spacing device of the present utility model.

In the figure: 1. the device comprises an upright post, 1-1 part of a fixed rack, 1-2 parts of a guide groove, 2 parts of a limiting device, 2-1 parts of a fixed plate, 2-2 parts of a first threaded post, 2-3 parts of a hand wheel, 2-4 parts of a first bolt, 2-5 parts of a pressing plate, 2-6 parts of a guide plate, 3 parts of a guide rail, 4 parts of a bottom bracket, 5 parts of a pressing cap, 6 parts of a clamping jaw and 7 parts of a pressing cap cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the embodiment of the utility model provides a large-scale adjustable polysilicon clamp, which comprises a stand column 1, a bottom bracket 4 arranged at one end of the stand column 1, guide rails 3 symmetrically arranged on two side walls of the stand column 1 far away from the end bracket 4, a press cap 5 slidably arranged on the guide rails 3, and a plurality of clamping jaws 6 arranged between the bottom bracket 4 and the press cap 5, wherein a fixed rack 1-1 for limiting and fixing the clamping jaws 6 is arranged on the side surface of the stand column 1 opposite to the clamping jaws 6, the length of the fixed rack 1-1 is the same as that of the guide rails 3, the clamping jaws 6 comprise a group of clamping pieces symmetrically arranged and connecting rods connected with the clamping pieces, the clamping pieces are used for clamping silicon rods, a plurality of clamping jaws 6 are fixedly arranged at one end of the stand column 1 close to the bottom bracket 4, a plurality of clamping jaws 6 are slidably arranged on the guide rails 3 through sliding blocks, the press cap 5 and a plurality of clamping jaw 6 slidably arranged on the guide rails 3 are fixedly connected with a press cap cylinder 7, the press cap 5 and the clamping jaws 6 are integrally formed through the press cap cylinder 7, a clamping jaw 6 is arranged between the clamping jaws 6 on the guide rails 3, a clamping jaw 6 is fixedly arranged on one clamping jaw 6 through the clamping jaw 6, and the clamping jaw 6 is fixedly arranged on the clamping jaw 6 through the clamping jaw 6, and the clamping jaw 6 is fixedly arranged on one clamping jaw 6 through the clamping jaw 6.

Preferably, the limiting device 2 comprises a fixed plate 2-1 fixed on the sliding block, a first threaded column 2-2 in threaded fit with the fixed plate 2-1, a hand wheel 2-3 arranged at one end of the first threaded column far away from the fixed plate 2-1, a first bolt 2-4 arranged at one end of the first threaded column 2-2 far away from the hand wheel 2-3, and a pressing plate 2-5 rotatably arranged on the first bolt 2-4, wherein one surface of the pressing plate 2-5 far away from the first bolt 2-4 is provided with fixed teeth matched with the fixed rack 1-1, and the fixing and the moving of the limiting device 2 can be controlled by screwing the hand wheel 2-3.

Preferably, one surface of the upright column provided with the guide rail 3 is provided with a guide groove 1-2 parallel to the guide rail 3, the pressing plate 2-5 is provided with a guide piece 2-6 matched with the guide groove 1-2, the depth of the guide piece 2-6 is larger than the tooth depth of the fixed teeth, the pressing plate 2-5 can be prevented from rotating by matching the guide groove 1-2 with the guide piece 2-6, and the pressing plate 2-5 is matched with the fixed rack 1-1 conveniently.

The working process comprises the following steps: the first bolt 2-4 is screwed into the first screw column 2-2 through the pressing plate 2-5 as shown in fig. 5 such that the first bolt 2-4 is rotatably connected with the pressing plate 2-5, and when the position of the clamping jaw 6 is adjusted according to the size of the silicon rod, the hand wheel 2-3 is rotated to release the pressing plate 2-5 to move the limiting device 2 to a proper position, and the hand wheel 2-3 is rotated to engage the pressing plate 2-5 with the fixed rack 1-1 to fix the clamping jaw 6. The clamping jaw 6 clamps the silicon rod, and the pressing cap 5 and the bottom bracket 4 fix the two ends of the silicon rod together under the action of the pressing cap 7 cylinder, so that the fixed movement of the silicon rod is realized.

In summary, the adjustable range of the clamp can be enlarged, the adjustment operation is simple and convenient, the adjustment precision is high, the press cap 5 and the clamping jaw 6 are fixed into a whole, and the press cap slides on the guide rails 3 on two sides of the upright post 1, so that the strength is increased, the overall stability is increased, and the safety coefficient is improved.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a polycrystalline silicon anchor clamps with adjustable on a large scale, its characterized in that, including stand (1), set up end bracket (4) of stand (1) one end, symmetry setting are kept away from guide rail (3) on the both sides wall of end bracket (4) one end at stand (1), slide and set up pressure cap (5) on guide rail (3) and set up a plurality of clamping jaw (6) between end bracket (4) and pressure cap (5), be provided with on the side opposite to clamping jaw (6) in stand (1) fixed rack (1-1) that is used for spacing fixed clamping jaw (6), clamping jaw (6) include the connecting rod of a set of symmetrically arranged clamping piece, and a plurality of clamping jaw (6) fixed mounting is close to end bracket (4) one end at stand (1), a plurality of group pass through slider slidable mounting on guide rail (3), fixed connection pressure cap cylinder (7) between pressure cap (5) and adjacent clamping jaw (6) on guide rail (3), install between clamping jaw (6) on guide rail (3) and set up clamping jaw (6) fixed rack (1-1) and one of them clamping jaw (6) fixed device that is used for spacing clamping jaw (1) fixed clamping jaw (1).

2. The large-range adjustable polycrystalline silicon clamp according to claim 1, wherein the limiting device (2) comprises a fixed plate (2-1) fixed on the sliding block, a first threaded column (2-2) in threaded fit with the fixed plate (2-1), a hand wheel (2-3) arranged at one end of the first threaded column far away from the fixed plate (2-1), a first bolt (2-4) arranged at one end of the first threaded column (2-2) far away from the hand wheel (2-3), and a pressing plate (2-5) arranged on the first bolt (2-4) in a rotating mode, and fixing teeth matched with the fixed rack (1-1) are arranged on one surface of the pressing plate (2-5) far away from the first bolt (2-4).

3. The large-range adjustable polycrystalline silicon clamp according to claim 2, wherein one surface of the upright column provided with the guide rail (3) is provided with a guide groove (1-2) parallel to the guide rail (3), the pressing plate (2-5) is provided with a guide piece (2-6) matched with the guide groove (1-2), and the depth of the guide piece (2-6) is larger than the tooth depth of the fixed teeth.

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