CN218083533U

CN218083533U - Small guide wheel for multi-wire slicing machine

Info

Publication number: CN218083533U
Application number: CN202221800726.XU
Authority: CN
Inventors: 程国平; 杨朝晖
Original assignee: Xi'an Pujing Semiconductor Equipment Co ltd
Current assignee: Xi'an Pujing Semiconductor Equipment Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-20
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a multi-thread cutting mechanism technical field discloses a little guide pulley for multi-thread slicer, including the axle center, the axle center outside is equipped with the axle sleeve, the axle lid is installed to axle sleeve one end, the chuck is installed to the axle sleeve other end, install the bearing between axle center and the axle sleeve, carry out fastening connection through first screw rod between axle lid and the axle sleeve, carry out fastening connection through the second screw rod between chuck and the axle center, carry out mechanical seal through the effect of first bulge loop and second bulge loop isotructure between axle center, axle sleeve and the chuck, can effectually prevent that cutting fluid from getting into the content, prolong the life of guide pulley, through installing the bearing between axle center and axle sleeve, inertia when making the axle center drive chuck rotate is little, and difficult card dies, and simple structure between each part, and easy to assemble facilitates for relevant work.

Description

Small guide wheel for multi-wire slicing machine

Technical Field

The utility model relates to a multi-wire cutting mechanism technical field specifically is a multi-wire slicer is with little guide pulley.

Background

The multi-wire slicing machine is main equipment for cutting a silicon ingot into sheets, the multi-wire slicing machine is provided with two parallel tangent main rollers which are arranged on bearing boxes at two ends and are connected with a rotary driving device, a steel wire is paid off by a paying-off wheel, and is wound on the tangent main rollers from a wire arranging and tension mechanism to a cutting bin, and the middle process can be effectively wound on the tangent main rollers through a small guide wheel assembly wire and then is wound on a wire bin take-up wheel from the tangent main rollers through a guide wheel assembly wire.

In the prior art, because the original guide wheel assembly is complex in structure and poor in sealing effect, and the shaft sleeve rotates, the rotational inertia is increased, the using effect is not ideal, wire jumping or wire breakage is easily caused, the slicing efficiency is greatly reduced, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, inertia is little, simple installation's little guide pulley assembly for multi-thread slicer.

In order to achieve the above object, the utility model provides a following technical scheme:

a small guide wheel for a multi-wire slicing machine comprises an axis, wherein a shaft sleeve is arranged on the outer side of the axis, a shaft cover is installed at one end of the shaft sleeve, and a chuck is installed at the other end of the shaft sleeve;

a bearing is arranged between the axis and the shaft sleeve;

the shaft cover is fixedly connected with the shaft sleeve through a first screw rod;

and the chuck is fixedly connected with the axis through a second screw.

As a further aspect of the present invention: and two sides of the bearing outer ring are compressed by the shaft cover and the shaft sleeve.

As a further aspect of the present invention: and a pressing cap is arranged at one end of the axis, the pressing cap is connected with the axis through a third screw, and the two sides of the inner ring of the bearing are tightly pressed by the pressing cap and the axis.

As a further aspect of the present invention: and a threaded shaft is fixedly arranged in the middle of one end of the shaft sleeve.

As the utility model discloses further scheme again: the other end of the shaft sleeve is provided with a first convex ring and a second convex ring respectively, the chuck and the shaft center are provided with a first annular groove and a second annular groove respectively, and the first convex ring and the second convex ring are inserted into the inner sides of the first annular groove and the second annular groove respectively.

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

mechanical sealing is carried out among the axle center, the shaft sleeve and the chuck through the effect of the first convex ring and the second convex ring and other structures, so that the cutting fluid can be effectively prevented from entering the content, the service life of the guide wheel is prolonged, the bearing is arranged between the axle center and the shaft sleeve, the rotary inertia is small when the axle center drives the chuck to rotate, the clamping is not easy to die, and the structure among all the parts is simple, the mutual installation is convenient, and the convenience is brought to the related work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the middle bearing of the present invention;

fig. 3 is the schematic view of the mounting structure of the middle threaded shaft of the present invention.

In the figure: 1. an axis; 2. a shaft sleeve; 3. a shaft cover; 31. a first screw; 4. pressing the cap; 5. a chuck; 51. a second screw; 6. a threaded shaft; 7. a bearing; 8. a third screw; 9. a first convex ring; 10. a second convex ring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, please refer to fig. 1 to 3, and the embodiment of the present invention is as follows:

a small guide wheel for a multi-wire slicing machine comprises an axis 1, wherein an axis sleeve 2 is arranged on the outer side of the axis 1, one end of the axis sleeve 2 is provided with an axis cover 3, the other end of the axis sleeve 2 is provided with a chuck 5, a bearing 7 is arranged between the axis 1 and the axis sleeve 2, two sides of the outer ring of the bearing 7 are tightly pressed by the axis cover 3 and the axis sleeve 2, the outer ring of the bearing 7 can be fixed, the rotational inertia of the axis 1 can be reduced through the bearing 7 and is not easy to clamp, the axis cover 3 and the axis sleeve 2 are tightly connected through a first screw 31, the chuck 5 and the axis 1 are tightly connected through a second screw 51, the axis 1 is rotated to drive the chuck 5 to rotate along with the axis 1, one end of the axis 1 is provided with a pressing cap 4, the pressing cap 4 is connected with the axis 1 through a third screw 8, two sides of the inner ring of the bearing 7 are tightly pressed by the pressing cap 4 and the axis 1, the third screw 8 is tightly screwed, the pressing cap 4 and the axis 1 can tightly abut against the inner ring of the bearing 7, so that the inner ring of the axis 1 rotates through the bearing 7, and the resistance is reduced;

through adopting above technical scheme, like 4 can see out, parts such as axle center 1, axle sleeve 2, shaft cover 3, pressure cap 4 and chuck 5 are corresponding seted up screw hole and thread groove to accomplish the interconnect work of each position through first screw rod 31, second screw rod 51 and third screw rod 8, overall structure is simple, and the device inertia is little, is difficult for taking place the dead phenomenon of card.

The middle part of one end of the shaft sleeve 2 is fixedly provided with a threaded shaft 6, and the arrangement of the threaded shaft 6 is convenient for the direct threaded connection of the device assembly on the corresponding mechanical part to use.

The other end of the shaft sleeve 2 is respectively provided with a first convex ring 9 and a second convex ring 10, the chuck 5 and the shaft center 1 are respectively provided with a first annular groove and a second annular groove, and the first convex ring 9 and the second convex ring 10 are respectively inserted inside the first annular groove and the second annular groove;

by adopting the technical scheme, mechanical sealing can be completed between corresponding parts, cutting fluid can be effectively prevented from entering the interior, and the service life of the guide wheel is prolonged.

The utility model discloses a theory of operation is: when the wire cutting machine is used, the wire rubber ring is directly arranged on the chuck 5 of the guide wheel assembly and is fastened by screws, corresponding flange holes are formed in the chuck 5, a steel wire is firstly drawn out by the pay-off wheel, is wound on the wire arrangement guide wheel assembly, passes through the tension guide wheel assembly, then enters the cutting bin guide wheel assembly and is finally arranged on the tangent main roller for use; after the tangent main roller is fully arranged, the tangent main roller passes through the cutting bin guide wheel assembly at the wire collecting end, returns to the tension guide wheel assembly, then returns to the wire arrangement assembly, and finally is wound on the wire collecting wheel, so that the device can be started to cut crystal bars, the device can be directly installed on corresponding mechanical parts for use through the threaded shaft 6, the chuck 5 can drive the corresponding wire rubber ring to rotate through the shaft center 1, the bearing 7 is arranged between the shaft center 1 and the shaft sleeve 2, the rotation of the shaft center 1 is carried out by the bearing 7, the resistance is small, the rotary inertia is reduced, the clamping is not easy to occur, mechanical sealing is carried out among all parts, and the corresponding sealing performance is kept.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The small guide wheel for the multi-wire slicing machine comprises an axis (1), and is characterized in that a shaft sleeve (2) is arranged on the outer side of the axis (1), a shaft cover (3) is installed at one end of the shaft sleeve (2), and a chuck (5) is installed at the other end of the shaft sleeve (2);

a bearing (7) is arranged between the shaft center (1) and the shaft sleeve (2);

the shaft cover (3) is fixedly connected with the shaft sleeve (2) through a first screw (31);

the chuck (5) and the axis (1) are fixedly connected through a second screw (51).

2. The small guide wheel for multi-wire slicing machines as claimed in claim 1, wherein the two sides of the outer ring of the bearing (7) are compressed by the shaft cover (3) and the shaft sleeve (2).

3. The small guide wheel for the multi-wire slicing machine as claimed in claim 1, wherein a pressing cap (4) is arranged at one end of the shaft center (1), the pressing cap (4) is connected with the shaft center (1) through a third screw (8), and two sides of the inner ring of the bearing (7) are pressed by the pressing cap (4) and the shaft center (1).

4. The small guide wheel for the multi-wire slicing machine as claimed in claim 1, wherein a threaded shaft (6) is fixedly mounted in the middle of one end of the shaft sleeve (2).

5. The small guide wheel for the multi-wire slicing machine as claimed in claim 1, wherein the other end of the shaft sleeve (2) is provided with a first convex ring (9) and a second convex ring (10), the chuck (5) and the shaft center (1) are respectively provided with a first annular groove and a second annular groove, and the first convex ring (9) and the second convex ring (10) are respectively inserted inside the first annular groove and the second annular groove.