CN202462672U - Diamond wire evolution machine head - Google Patents
Diamond wire evolution machine head Download PDFInfo
- Publication number
- CN202462672U CN202462672U CN2012201107799U CN201220110779U CN202462672U CN 202462672 U CN202462672 U CN 202462672U CN 2012201107799 U CN2012201107799 U CN 2012201107799U CN 201220110779 U CN201220110779 U CN 201220110779U CN 202462672 U CN202462672 U CN 202462672U
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- diamond wire
- wheel
- cutting
- driving wheel
- wheels
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Abstract
The utility model discloses a diamond wire evolution machine head which comprises a driving motor, a plurality of cutting wheels and guide wheels which correspond to the cutting wheels one by one, wherein the cutting wheels are divided into four groups with the same quantity along the four directions, and a diamond wire is winded on the cutting wheels and the guide wheels. All the cutting wheels can be arranged by means of independent rotation, a driving wheel is arranged on an output shaft of the driving motor, the diamond wire is wound on the driving wheel, and the driving wheel drives all the cutting wheels and the guide wheels to sequentially rotate by the diamond wire. According to the diamond wire evolution machine head, the cutting wheels are asynchronous to rotate, so that the problems such as unequal tensile force and the like can be obviously extenuated, the wire disconnecting condition of the machine head can be greatly improved, and the wire disconnecting times can be greatly reduced.
Description
Technical field
The utility model relates to the evolution machine to silicon rod, silicon ingot evolution, particularly a kind of head of diamond wire evolution machine.
Background technology
To be wound with the gauze of well word structure on the head of the evolution machine of silicon rod, silicon ingot evolution through cutting wheel and guide wheel; Under motor-driven, drive cutting wheel and rotate, cutting wheel drives the line of cut motion again; Line of cut drives guide wheel again and rotates; Thereby through diamond wire all guide wheels are connected, the just fast turn-around of cutting wheel, guide wheel and line of cut, line of cut is realized the evolution to silicon rod, silicon ingot in the fast moving process.
Line of cut has the branch of mortar line and diamond wire again.The mortar line belongs to grinding, and diamond wire belongs to cut, and therefore, the diamond wire cutting efficiency is much larger than the mortar line, is cutting processing equipment Development Trend from now on.
Traditional view is thought, in order to make diamond wire not break, should guarantee that each cutting wheel is synchronous on the evolution machine.Therefore, the structure of cutting wheel 1 four sides is that single shaft is taken turns the hood type structure more entirely at present.This structure is that several cutting wheels 1 are fixed on the rigidity main shaft 3, thereby and drive cutting wheel 1 rotation through the motor-driven main shaft, on same main shaft 3, each cutting wheel 1 is rotation in the same way fully synchronously, cuts, its structure is seen Fig. 1.The characteristics of this structure, each coaxial cutting wheel does not have relative translation each other and rotatablely moves, and can each cutting wheel and corresponding main shaft be treated as a rigid body.Like Switzerland HCT, Japanese NTC, Shanghai day advances, Shanghai Chinese rainbow, Liancheng, Dalian, Beijing Jing Lianfa, the evolution machine cutting head of companies such as capital, Beijing appearance century all adopts this structure.
Adopt this structure, diamond wire can not break under the state of cut workpiece not, in case participate in cutting; Will make that the tension force of diamond wire is inconsistent between every adjacent two cutting wheels; Will cause the instability of Tension Control like this, each line of cut bow is inhomogeneous, more is prone to broken string.This is because the transmission of diamond wire has a process, needs a time course from static to integral body participation motion.If let all rotations synchronously of each cutting wheel at the very start, will certainly cause the diamond line segment heterotonia between each adjacent cutting wheel, in dropping into cutting process, heterotonia shows more outstandingly, so can cause broken string.
The type of drive of evolution machine all is to adopt the motor-driven main shaft at present; Main shaft drives several guide wheels, drives diamond wire by guide wheel again and carries out cutting movement, and it also has characteristics to be; Have at least one group to drive guide wheel directly as the cutting wheel use, promptly cutting wheel is a driving wheel.In the moment that starts, stops, commutating, the rotation speed change of cutting wheel is very fast, and the tension force of line of cut suddenly increases or reduces, and is the high-incidence season of broken string, and most broken strings all betide this.
The prior art cutting wheel is four groups, one group in each direction and being fixed on the same main shaft wherein, and every group has several cutting wheels, but the quantity of four groups of cutting wheels equates to have at least one group of cutting roller assembly all to be driven by a motor.This structural repair and replacing drum and inconvenience thereof, rotary inertia is also bigger.
Whether in addition, existing cutting wheel all is designed with the multiple tracks cutting groove above each, after single groove damage, need integrally-regulated location-plate move all wire-crossing wheel wire casings, and damage regardless of other cutting wheel wire casing.
Summary of the invention
To the above-mentioned deficiency that prior art exists, the purpose of the utility model provides a kind of diamond wire evolution machine head of difficult broken string.
To achieve these goals; The technical scheme that the utility model adopts is following: a kind of diamond wire evolution machine head; Comprise drive motors, some cutting wheels and with cutting wheel guide wheel one to one, cutting wheel is divided into identical four groups of quantity at four direction, diamond wire is wrapped on cutting wheel and the guide wheel; It is characterized in that: but all cutting wheels all are provided with the mode of independent rotation; The drive motors output shaft is provided with driving wheel, and diamond wire is wrapped on the driving wheel simultaneously, drives all cutting wheel and guide wheels by driving wheel through diamond wire and rotates successively.
Further, a tension force corresponding with driving wheel perhaps is installed afterwards before the said driving wheel detects guide wheel, tension force detects guide wheel and is provided with the tension pick-up that detects diamond wire tension force.
The shaft center line of said driving wheel and tension force detection guide wheel is the antarafacial axis each other.
All cutting wheels of each group are installed on the same axle part through bearing respectively.
Compare prior art, the utlity model has following beneficial effect:
1. because each cutting wheel draws rotation through diamond wire; And being delivered to the other end with tractive force from an end, diamond wire needs a period of time, so the rotation of cutting wheel is obviously asynchronous, and both can be in the same way; Also can be incorgruous; Though also there is each section diamond wire tension force problem inequality to a certain extent in this structure, compare the structure that the prior art cutting wheel rotates synchronously, the heterotonia problem is obviously extenuated.Practice is proof also, and the broken string situation of this structure head is greatly taken on a new look, and the broken string number of times significantly reduces.
2. simultaneously; Because this head is provided with the special driving wheel; The neither one cutting wheel uses as driving wheel, and all cutting wheels all are driven pulleys, when this has just been avoided cutting crop rotation driving wheel; Starting the broken string situation that the increase suddenly of moment tension force causes, the generation that has also slowed down disconnection fault from another point of view.
Before the driving wheel or after a tension force that detects tension force be installed detect guide wheel, be designed with tension pick-up on the tension force detection guide wheel, can in time detect diamond wire dynamic tension characteristic.
Each cutting wheel independently move left and right be convenient to adjust processing dimension, the replacing after processing dimension is regulated and to be damaged with wire casing is all very convenient.
Description of drawings
Fig. 1 is the prior art structural representation.
Fig. 2 is the utility model structural representation.
Fig. 3 is a kind of set-up mode sketch map of the utility model cutting wheel.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 2; The utility model diamond wire evolution machine head; Comprise drive motors 4, some cutting wheels 1 and with cutting wheel guide wheel 5 one to one, cutting wheel 1 is divided into identical four groups of quantity at four direction, diamond wire 2 is wrapped on cutting wheel 1 and the guide wheel 5.But all cutting wheels 1 all are provided with the mode of independent rotation, and drive motors 4 is provided with special driving wheel 6, and diamond wire 2 is wrapped on the driving wheel 6 simultaneously, drive all cutting wheels 1 by driving wheel 6 through diamond wire 2 and rotate successively with guide wheel 5.Usually drive motors is 1-4, each drive motors 4 corresponding a driving wheel 6.
Further, a tension force corresponding with driving wheel perhaps is installed afterwards before the said driving wheel 6 detects guide wheel 7, tension force detects guide wheel 7 and is provided with the tension pick-up 8 that detects diamond wire tension force.
The shaft center line of said driving wheel 6 and tension force detection guide wheel 7 is the antarafacial axis each other.
As an embodiment, all cutting wheels 1 of each group can be installed on the same axle part 10 through bearing 9 respectively, see Fig. 3.
The present invention is wrapped in diamond wire 2 on each cutting wheel 1, through the diamond wire on the driving wheel 6, each cutting wheel 1 of line process is all rotated with guide wheel 5, and each cutting wheel 1 is asynchronous with the rotational time point that guide wheel 5 begins and stops.
Wheel on the utility model head is two-layer by up and down, and every layer has four rows all around, and totally eight row's wheels are formed up and down, and diamond wire forms a plurality of groined types that satisfy required processing dimension row down after through eight row's wheels and arranges.All cutting wheels, guide wheel are arranged in pairs.Through cutting wheel and the guide wheel that varying number is set, can obtain accurate square silicon rods such as 4,9,16,25,36.
The characteristics of the utility model:
1. each cutting wheel is independent, but each cutting wheel independence and freedom rotation, mutually noninterfere between each cutting wheel.Each cutting wheel asynchronous operation, in the same way or counter motion, and move left and right is convenient to adjust processing dimension independently.For the ease of explanation, this structure called after single shaft single-wheel stand-alone configuration.
2. by diamond line track, before driving wheel or after a tension force that detects tension force be installed detect guide wheel, be designed with tension pick-up on the tension force detection guide wheel, can in time detect diamond wire dynamic tension characteristic.
3. driving wheel and the tension force shaft center line antarafacial axis and form an angle each other that detects guide wheel, this structure can be avoided the chiasma interference between the diamond wire.
4. the utility model makes guide wheel (cutting wheel) drive remaining guide wheel (cutting wheel) rotation through diamond wire through the single guide wheel of motor direct-drive (cutting wheel).Driving wheel does not directly use as cutting wheel, and cutting wheel all is a driven pulley.
5. all cutting wheels adopt little cutting wheel design, to alleviate rotary inertia.
6. form a drive controlling point by cutting wheel, driving wheel, tension pick-up and a guide wheel, drive diamond wire at a high speed through driving wheel and move back and forth.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (4)
1. diamond wire evolution machine head; Comprise drive motors (4), some cutting wheels (1) and with cutting wheel guide wheel (5) one to one; Cutting wheel (1) is divided into identical four groups of quantity at four direction; Diamond wire (2) is wrapped on cutting wheel (1) and the guide wheel (5), it is characterized in that: all cutting wheels (1) but all be provided with the mode of independent rotation, drive motors (4) output shaft is provided with driving wheel (6); Diamond wire (2) is wrapped on the driving wheel (6) simultaneously, drives all cutting wheels (1) through diamond wire (2) and guide wheel (5) rotates successively by driving wheel (6).
2. diamond wire evolution machine head according to claim 1; It is characterized in that: said driving wheel (6) perhaps is equipped with afterwards a tension force corresponding with driving wheel before and detects guide wheel (7), and tension force detects guide wheel (7) and is provided with the tension pick-up (8) that detects diamond wire tension force.
3. diamond wire evolution machine head according to claim 2 is characterized in that: the shaft center line of said driving wheel (6) and tension force detection guide wheel (7) is the antarafacial axis each other.
4. according to claim 1 or 2 or 3 described diamond wire evolution machine heads, it is characterized in that: all cutting wheels (1) of each group are installed on the same axle part (10) through bearing (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201107799U CN202462672U (en) | 2012-03-22 | 2012-03-22 | Diamond wire evolution machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201107799U CN202462672U (en) | 2012-03-22 | 2012-03-22 | Diamond wire evolution machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462672U true CN202462672U (en) | 2012-10-03 |
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ID=46910864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201107799U Expired - Fee Related CN202462672U (en) | 2012-03-22 | 2012-03-22 | Diamond wire evolution machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462672U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182751A (en) * | 2013-03-28 | 2013-07-03 | 高本龙 | Winding machine head of multi-wire cutting machine and cutting machine |
| CN103786274A (en) * | 2014-01-23 | 2014-05-14 | 中国有色桂林矿产地质研究院有限公司 | Diamond fretsaw device for polycrystalline silicon ingot squaring |
| CN103909584A (en) * | 2013-01-04 | 2014-07-09 | 德国太阳能有限公司 | System And Method For Dividing Silicon Blocks |
| CN104400922A (en) * | 2014-11-27 | 2015-03-11 | 宁晋晶兴电子材料有限公司 | Monocrystalline silicon square cutting machine |
| CN104669455A (en) * | 2015-02-11 | 2015-06-03 | 无锡中硅新材料股份有限公司 | Wire net wiring structure of multi-wire cutting device |
| CN113043488A (en) * | 2021-04-21 | 2021-06-29 | 曲靖阳光能源硅材料有限公司 | Crystal silicon vertical squarer and use method thereof |
-
2012
- 2012-03-22 CN CN2012201107799U patent/CN202462672U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909584A (en) * | 2013-01-04 | 2014-07-09 | 德国太阳能有限公司 | System And Method For Dividing Silicon Blocks |
| CN103909584B (en) * | 2013-01-04 | 2017-01-18 | 德国太阳能有限公司 | System and method for dividing silicon blocks |
| CN103909584B8 (en) * | 2013-01-04 | 2017-03-08 | 太阳世界工业萨克森有限公司 | System and method for splitting silico briquette |
| CN103182751A (en) * | 2013-03-28 | 2013-07-03 | 高本龙 | Winding machine head of multi-wire cutting machine and cutting machine |
| CN103182751B (en) * | 2013-03-28 | 2015-09-02 | 高本龙 | A kind of multi-line cutting machine coiling head and cutting machine |
| CN103786274A (en) * | 2014-01-23 | 2014-05-14 | 中国有色桂林矿产地质研究院有限公司 | Diamond fretsaw device for polycrystalline silicon ingot squaring |
| CN103786274B (en) * | 2014-01-23 | 2016-03-09 | 中国有色桂林矿产地质研究院有限公司 | Polycrystal silicon ingot evolution diamond wire saw device |
| CN104400922A (en) * | 2014-11-27 | 2015-03-11 | 宁晋晶兴电子材料有限公司 | Monocrystalline silicon square cutting machine |
| CN104669455A (en) * | 2015-02-11 | 2015-06-03 | 无锡中硅新材料股份有限公司 | Wire net wiring structure of multi-wire cutting device |
| CN113043488A (en) * | 2021-04-21 | 2021-06-29 | 曲靖阳光能源硅材料有限公司 | Crystal silicon vertical squarer and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |