CN202176610U

CN202176610U - Detachable main shaft of square-cutting machine

Info

Publication number: CN202176610U
Application number: CN201120278360XU
Authority: CN
Inventors: 唐凌翔; 周凯平
Original assignee: NINGXIA RIJING NEW ENERGY EUIPMENT CO Ltd
Current assignee: NINGXIA RIJING NEW ENERGY EUIPMENT CO Ltd
Priority date: 2011-08-02
Filing date: 2011-08-02
Publication date: 2012-03-28
Anticipated expiration: 2021-08-02

Abstract

The utility model relates to a detachable main shaft of a square-cutting machine, which includes a shaft head, a connecting shaft and a hollow shaft, wherein the shaft head includes a base part I and a convex part I; the base part I is a column and provided with one end machined to form the convex part I; the convex part I includes a cambered surface I, a cutting surface I and an end surface I; a threaded hole I and a pin hole I are formed on the cutting surface I and penetrate the convex part I; the connecting shaft includes a base part II, a convex part II and a butting column; the base part II is a column and provided with one end machined to form the convex part II; the convex part II includes a cambered surface II, a cutting surface II and an end surface II; a stepped hole I and a pin hole II are formed on the cutting surface II; and a stepped hole II is formed on the end surface II. The detachable main shaft of the square-cutting machine includes a plurality of components with simple structures, convenience for design and lower machining cost, the assembly is convenient at the same time, and the assembly efficiency and the assembly accuracy are improved.

Description

The detachable main shaft of butt machine

Technical field

The utility model relates to a kind of butt machine that cuts silicon materials, particularly a kind of detachable main shaft of butt machine that cuts crystal silicon.

Backgroundfield

Along with the adjustment of global energy structure, the popularization of green energy resource makes the supply and demand in silicon chip market degree to the utmost uneven.Supply falls short of demand for the silicon raw material, and the backwardness of cutting process ability and wretched insufficiency have constituted the bottleneck of industrial chain, seriously hindered the development of solar energy.

Photovoltaic generation is to utilize semi-conducting material photovoltaic effect principle directly solar radiation to be changed into the technology into electric energy.Crystal silicon chip is a main material of making photovoltaic solar cell, and silicon chip is a part the most expensive in the crystal silicon photovoltaic cell technology, so it is most important to the competitive ability of traditional energy for improving solar energy to reduce the manufacture cost of this part.It is the upper reaches key technology that electronics industry main raw material(s)-silicon chip (wafer) is produced in the silicon chip cutting technique that silicon rod is cut into silicon chip; The subsequent production that the quality of cutting and scale directly have influence on the whole industry chain, the backwardness of cutting process ability and the wretched insufficiency of production capacity have constituted the bottleneck of industrial chain.The butt machine is as the key equipment of silicon materials cutting, and improving its working ability and cutting efficiency is to solve the under-supply important channel of silicon chip output.

The model utility content

The technical problem that the utility model will solve is to overcome technical problems more of the prior art, and a kind of scientific structure, simple is provided, and is convenient to assembling, is convenient to dismounting, the detachable main shaft of butt machine of easy access.

For realizing above-mentioned purpose, the utility model provides following technological scheme: the detachable main shaft of butt machine comprises spindle nose, coupling shaft and quill shaft.

Spindle nose comprises base portion one and protuberance one; Base portion one is a cylinder; One end of base portion one forms protuberance one through machining, and protuberance one is a semicylinder, and protuberance one comprises cambered surface one, cutting surface one and end face one; Cutting surface one is made tapped hole one and pin hole one, and tapped hole one runs through protuberance one with pin hole one.

Coupling shaft comprises base portion two, protuberance two and butt joint cylinder; Base portion two is a cylinder, and an end of base portion two forms protuberance two through machining, and protuberance two is a semicylinder; Protuberance two comprises cambered surface two, cutting surface two and end face two; Cutting surface two is made shoulder holes one, makes shoulder hole two and pin hole two on base portion two and the face that the butt joint cylinder is connected, and part shoulder hole two runs through base portion two; Part shoulder hole two runs through base portion two and protuberance two, between two liang of shoulder holes one of cutting surface, makes pin hole three.

Quill shaft comprises cylindrical part and through hole, and the both ends of the surface of cylindrical part are made pin hole four and tapped hole two.

It assembles as follows, and at first the butt joint cylindrical sleeve with coupling shaft is connected in the through hole of quill shaft, and pin hole two is aimed at pin hole four; Insert in pin hole two and the pin hole four with pin; With coupling shaft and quill shaft location, in the shoulder hole two that is anchored on coupling shaft with screw again and the tapped hole two of quill shaft, thereby coupling shaft and quill shaft are fixed as one; Then with the cutting surface two of the cutting surface one of spindle nose and coupling shaft near; Pin hole one is aimed at pin hole three, inserted in pin hole one and the pin hole three, with spindle nose and coupling shaft location with pin; Be anchored in tapped hole one and the shoulder hole one with screw again, thereby spindle nose is assembled on the coupling shaft that has assembled.The process of dismounting is carried out according to the backward of assembling.

The beneficial effect of the utility model is: the detachable main shaft of butt machine is made from multiple components, and each modular construction is simple, convenient design, and processing cost is lower, and is simultaneously convenient for assembly, improved the efficient of assembling, and improved the precision of assembling.

Description of drawings:

Fig. 1 is the generalized section of the detachable main shaft of the utility model butt machine;

Fig. 2 is the assembling schematic representation of the detachable main shaft of the utility model butt machine;

Fig. 3 is the spindle nose schematic perspective view of the detachable main shaft of the utility model butt machine;

Fig. 4 is the coupling shaft schematic perspective view of the detachable main shaft of the utility model butt machine;

Fig. 5 is another visual angle schematic perspective view of coupling shaft of the detachable main shaft of the utility model butt machine.

Among the figure:

The detachable main shaft of butt machine 100, spindle nose 10, base portion 1, protuberance 1, cambered surface 1, cutting surface 1, end face 1, tapped hole 1, pin hole 1, coupling shaft 20, base portion 2 21, protuberance 2 22, cambered surface 2 221, cutting surface 2 222, end face 2 223, shoulder hole 1, shoulder hole 2 225, pin hole 2 226, pin hole 3 227, butt joint cylinder 23, quill shaft 30, cylindrical part 31, through hole 32, pin hole 4 311 and tapped hole 2 312

Embodiment:

Below in conjunction with an accompanying drawing and a preferred embodiment the utility model is further specified.

Please referring to Fig. 1 and Fig. 2, the detachable main shaft 100 of butt machine comprises spindle nose 10, coupling shaft 20 and quill shaft 30.

In conjunction with Fig. 1, Fig. 2 and Fig. 3; Spindle nose 10 comprises base portion 1 and protuberance 1, and base portion 1 is a cylinder, and an end of base portion 1 forms protuberance 1 through machining; Protuberance 1 is a semicylinder; Protuberance 1 comprises cambered surface 1, cutting surface 1 and end face 1, and cutting surface 1 is made tapped hole 1 and pin hole 1, and tapped hole 1 runs through protuberance 1 with pin hole 1.

Please combine Fig. 4 and Fig. 5, coupling shaft 20 comprises base portion 2 21, protuberance 2 22 and butt joint cylinder 23, and base portion 2 21 is a cylinder; One end of base portion 2 21 forms protuberance 2 22 through machining; Protuberance 2 22 is a semicylinder, and protuberance 2 22 comprises cambered surface 2 221, cutting surface 2 222 and end face 2 223, and cutting surface 2 222 is made shoulder hole 1; Make shoulder hole 2 225 and pin hole 2 226 on base portion 2 21 and the face that is connected of butt joint cylinder 23; Part shoulder hole 2 225 runs through base portion 2 21, and part shoulder hole 2 225 runs through base portion 2 21 and protuberance 2 22, between 2 222 liang of shoulder holes 1 of cutting surface, makes pin hole 3 227.

Please referring to Fig. 1 and Fig. 2, quill shaft 30 comprises cylindrical part 31 and through hole 32, and the both ends of the surface of cylindrical part 31 are made pin hole 4 311 and tapped hole 2 312.

It assembles as follows, and at first the butt joint cylinder 23 with coupling shaft 20 is socketed in the through hole 32 of quill shaft 30, and pin hole 2 226 is aimed at pin hole 4 311; Insert in pin hole 2 226 and the pin hole 4 311 with pin; With coupling shaft 20 and quill shaft 30 location, in the shoulder hole 2 225 that is anchored on coupling shaft 20 with screw again and the tapped hole 2 312 of quill shaft 30, thereby coupling shaft 20 and quill shaft 30 are fixed as one; Then with the cutting surface 2 222 of the cutting surface 1 of spindle nose 10 and coupling shaft 20 near; Pin hole 1 is aimed at pin hole 3 227, inserted in pin hole 1 and the pin hole 3 227, with spindle nose 10 and coupling shaft 20 location with pin; Be anchored in tapped hole 1 and the shoulder hole 1 with screw again, thereby spindle nose 10 is assembled on the coupling shaft 20 that has assembled.The process of dismounting is carried out according to the backward of assembling.

Claims

1. detachable main shaft of butt machine, it is characterized in that: the detachable main shaft of butt machine comprises spindle nose, coupling shaft and quill shaft;

Spindle nose comprises base portion one and protuberance one, and base portion one is a cylinder, and an end of base portion one forms protuberance one through machining, and protuberance one comprises cambered surface one, cutting surface one and end face one, and cutting surface one is made tapped hole one and pin hole one;

Coupling shaft comprises base portion two, protuberance two and butt joint cylinder, and base portion two is a cylinder, and an end of base portion two forms protuberance two through machining; Protuberance two comprises cambered surface two, cutting surface two and end face two; Cutting surface two is made shoulder holes one, makes shoulder hole two and pin hole two on base portion two and the face that the butt joint cylinder is connected, and part shoulder hole two runs through base portion two; Part shoulder hole two runs through base portion two and protuberance two, between two liang of shoulder holes one of cutting surface, makes pin hole three;

2. the detachable main shaft of butt machine as claimed in claim 1 is characterized in that: protuberance one is a semicylinder.

3. the detachable main shaft of butt machine as claimed in claim 1 is characterized in that: tapped hole one runs through protuberance one with pin hole one.

4. the detachable main shaft of butt machine as claimed in claim 1 is characterized in that: protuberance two is a semicylinder.