CN220373626U - Reel of diamond wire polycrystalline silicon slicer - Google Patents

Abstract

The utility model relates to the technical field of reels, in particular to a reel of a diamond wire polycrystalline silicon slicing machine, which comprises a base and a reel body, wherein two mutually symmetrical supporting plates are arranged on the base, and the reel further comprises: and the winding shaft is arranged on the supporting plate and used for winding the diamond wires together, and a limiting part is arranged between the winding shaft and the supporting plate. According to the utility model, the limiting plate and the spring are arranged, the spring is deformed by extruding the limiting plate, the spring is extruded into the accommodating groove by receiving the extruding force of the limiting plate, paying-off is needed after winding is completed, and when the diamond wire wound on the winding shaft is about to be paid off, the diamond wire is pulled out from the space between the limiting plate and the square groove by the tensile force generated by rotation of the winding shaft, so that the cutting of one fixed end of the diamond wire is avoided, and the paying-off cost of the diamond wire is increased.

Description

Reel of diamond wire polycrystalline silicon slicer

Technical Field

The utility model relates to the technical field of reels, in particular to a reel of a diamond wire polycrystalline silicon slicer.

Background

Polycrystalline silicon is a form of elemental silicon, when the molten elemental silicon solidifies under supercooling conditions, silicon atoms are arranged into a plurality of crystal nuclei in a diamond lattice form, if the crystal nuclei grow into crystal grains with different crystal face orientations, the crystal grains are combined to crystallize into polycrystalline silicon, when the polycrystalline silicon is processed, the polycrystalline silicon is processed by a diamond wire slicing machine, a diamond wire winding shaft used by the diamond wire polycrystalline silicon slicing machine at present is in a size of phi 290 multiplied by phi 230 multiplied by L232, and along with the evolution of the market, the winding shaft size of a diamond wire manufacturer at the front edge is in a size of phi 240 multiplied by phi 180 multiplied by L215 at present.

In the prior art, the following defects also exist: in general, when a diamond wire is wound around a spool, one end of the diamond wire is usually fixed at a certain position, and then the spool is rotated to wind the diamond wire together. In view of this, we propose a reel for a diamond wire polysilicon slicer.

Disclosure of Invention

To remedy the above deficiencies, the present utility model provides a reel for a diamond wire polysilicon slicer.

The technical scheme of the utility model is as follows:

the reel of diamond wire polycrystalline silicon slicer, including base and reel body, be equipped with two and mutual symmetrical backup pad on the base, still include:

the winding shaft is arranged on the supporting plate and used for winding the diamond wires together, and a limiting part is arranged between the winding shaft and the supporting plate;

the fixing part is arranged on the winding shaft and used for fixing one end of the diamond wire on the winding shaft, and the winding shaft is provided with a square groove for accommodating the fixing part.

Further, be equipped with the cylindricality groove that mutually matches with the spool in the backup pad, spacing portion is including being fixed in the epaxial spacing ring of spool, and the inner wall in cylindricality groove is equipped with the ring channel that mutually matches with the spacing ring.

Further, the fixed part comprises a limiting plate arranged in the square groove, the limiting plate is connected with the square groove through a spring, and the inner wall of the square groove is provided with an accommodating groove for accommodating the spring.

Further, a bolt for fixing the base on the diamond wire polycrystalline silicon slicing machine is arranged on the base, and a nut is arranged on the bolt.

Further, a limit disc is arranged between the winding shaft and the winding wheel body and used for controlling the length of the diamond wire wound on the winding shaft, and a hole used for the winding shaft to pass through is formed in the limit disc.

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

according to the utility model, the limiting plate and the spring are arranged, the spring is deformed by extruding the limiting plate, the spring is extruded into the accommodating groove by receiving the extrusion force of the limiting plate, one end of the diamond wire is placed between the limiting plate and the square groove, then the limiting plate is loosened, the limiting plate ejects the diamond wire positioned between the limiting plate and the square groove through the deformation of the spring, paying off is needed after winding is finished, when the diamond wire wound on the winding shaft is almost completely paid off, the diamond wire is pulled out from the position between the limiting plate and the square groove by the tension generated by the rotation of the winding shaft, and the cutting of one end fixed by the diamond wire is avoided, so that the paying off cost of the diamond wire is increased.

Drawings

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

FIG. 2 is a schematic view of a spool in cross-section of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

fig. 4 is a schematic view showing a sectional structure of the support plate of the present utility model.

In the figure:

1. a base;

2. a support plate; 21. a cylindrical groove; 22. an annular groove;

3. a spool; 31. a limiting ring; 32. a square groove; 33. a receiving groove;

4. a reel body; 5. a limiting disc;

6. a bolt; 61. a nut;

7. a limiting plate; 71. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:

the reel of diamond wire polycrystalline silicon slicer, including base 1 and reel body 4, fixed mounting has two and mutual symmetrical backup pad 2 on the base 1, still includes:

the winding shaft 3 is arranged on the supporting plate 2 and used for winding the diamond wires together, and a limiting part is arranged between the winding shaft 3 and the supporting plate 2;

the fixed part is arranged on the winding shaft 3 and is used for fixing one end of the diamond wire on the winding shaft 3, and the winding shaft 3 is provided with a square groove 32 for accommodating the fixed part.

In this embodiment, the supporting plate 2 is provided with a cylindrical groove 21 matching with the spool 3, the limiting part comprises a limiting ring 31 fixed on the spool 3, and the inner wall of the cylindrical groove 21 is provided with an annular groove 22 matching with the limiting ring 31. By providing the stopper ring 31, the spool 3 is not separated from the support plate 2 during rotation.

In this embodiment, the fixing portion includes a limiting plate 7 disposed in the square groove 32, the limiting plate 7 is connected with the square groove 32 through a spring 71, and an accommodating groove 33 for accommodating the spring 71 is disposed on an inner wall of the square groove 32, the limiting plate 7 is fixedly connected with one end of the spring 71, and the other end is fixedly connected with an inner wall of the square groove 32. Through the extrusion to limiting plate 7, make spring 71 take place deformation, spring 71 extrudees spring 71 into holding tank 33 through receiving limiting plate 7's extrusion force, places the one end of buddha's warrior attendant line between limiting plate 7 and square groove 32, then unclamp limiting plate 7, limiting plate 7 pops out through spring 71's deformation, presss from both sides the buddha's warrior attendant line that is located between limiting plate 7 and the square groove 32.

In this embodiment, the base 1 is provided with a bolt 6 for fixing the base 1 on a diamond wire polysilicon slicing machine, the bolt 6 is provided with a nut 61, the bolt 6 is in threaded connection with the nut 61, and the base 1 is provided with a thread groove matched with the bolt 6. By providing the bolt 6 and the nut 61, the base 1 is fixed to the diamond wire polycrystalline silicon slicer by rotating the bolt 6, and the bolt 6 is fixed to the base 1 by rotating the nut 61.

In this embodiment, a limiting disc 5 is disposed between the spool 3 and the reel body 4, for controlling the length of the diamond wire wound on the spool 3, and a hole for the spool 3 to pass through is disposed on the limiting disc 5, and the limiting disc 5 is in threaded connection with the spool 3. By rotating the limit plate 5, the limit plate 5 is moved in the horizontal direction on the spool 3, thereby controlling the length of the diamond wire wound on the spool 3.

Working principle: firstly, the base 1 is fixed on a diamond wire polycrystalline silicon slicer through rotating the bolt 6, then the nut 61 is rotated, the bolt 6 is fixed on the base 1, the spring 71 is deformed through extrusion of the limiting plate 7, the spring 71 is extruded into the accommodating groove 33 through extrusion force of the limiting plate 7, one end of a diamond wire is placed between the limiting plate 7 and the square groove 32, then the limiting plate 7 is loosened, the limiting plate 7 ejects the diamond wire between the limiting plate 7 and the square groove 32 through deformation of the spring 71, the winding shaft 3 rotates, the diamond wire is wound on the winding shaft 3, the limiting plate 5 moves on the winding shaft 3 along the horizontal direction through rotating the limiting plate 5, and the length of the diamond wire wound on the winding shaft 3 can be controlled.

Through setting up limiting plate 7 and spring 71, through the extrusion to limiting plate 7, make spring 71 take place deformation, spring 71 extrudees spring 71 into holding tank 33 through receiving limiting plate 7's extrusion force, place the one end of buddha's warrior attendant line between limiting plate 7 and square groove 32, then loosen limiting plate 7, limiting plate 7 pops out through spring 71's deformation, it presss from both sides the buddha's warrior attendant line that will lie in between limiting plate 7 and the square groove 32, need pay off after the winding is accomplished, when the buddha's warrior attendant line of winding on spool 3 is soon to be put, its spool 3 rotates the produced pulling force and pulls out buddha's warrior attendant line from between limiting plate 7 and the square groove 32, the one end fixed with buddha's warrior attendant line has been avoided cutting, thereby the unwrapping wire cost of buddha's warrior attendant line has been increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The coiling wheel of diamond wire polycrystalline silicon slicer, including base (1) and coiling wheel body (4), be equipped with two and mutual symmetrical backup pad (2) on base (1), its characterized in that still includes:

the winding shaft (3) is arranged on the supporting plate (2) and used for winding the diamond wire together, and a limiting part is arranged between the winding shaft (3) and the supporting plate (2);

the fixing part is arranged on the winding shaft (3) and used for fixing one end of the diamond wire on the winding shaft (3), and the winding shaft (3) is provided with a square groove (32) for accommodating the fixing part.

2. A reel for a diamond wire polysilicon slicer as set forth in claim 1 wherein: the support plate (2) is provided with a cylindrical groove (21) matched with the winding shaft (3), the limiting part comprises a limiting ring (31) fixed on the winding shaft (3), and the inner wall of the cylindrical groove (21) is provided with an annular groove (22) matched with the limiting ring (31).

3. A reel for a diamond wire polysilicon slicer as set forth in claim 1 wherein: the fixed part comprises a limiting plate (7) arranged in the square groove (32), the limiting plate (7) is connected with the square groove (32) through a spring (71), and the inner wall of the square groove (32) is provided with a containing groove (33) for containing the spring (71).

4. A reel for a diamond wire polysilicon slicer as set forth in claim 1 wherein: the base (1) is provided with a bolt (6) for fixing the base (1) on the diamond wire polycrystalline silicon slicing machine, and the bolt (6) is provided with a nut (61).

5. A reel for a diamond wire polysilicon slicer as set forth in claim 4 wherein: a limit disc (5) is arranged between the winding shaft (3) and the winding wheel body (4) and used for controlling the length of the diamond wire wound on the winding shaft (3), and a hole used for the winding shaft (3) to pass through is formed in the limit disc (5).