CN106273012B - A kind of adjustable diameter guide wheel - Google Patents
A kind of adjustable diameter guide wheel Download PDFInfo
- Publication number
- CN106273012B CN106273012B CN201610641526.7A CN201610641526A CN106273012B CN 106273012 B CN106273012 B CN 106273012B CN 201610641526 A CN201610641526 A CN 201610641526A CN 106273012 B CN106273012 B CN 106273012B
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- CN
- China
- Prior art keywords
- guide wheel
- block
- wedge block
- clad plate
- leading screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of adjustable diameter guide wheel, including guide wheel framework, ceramic block, clad plate, wedge block and leading screw, guide wheel framework includes the hollow cylinder of centre and the disk at two ends, disk is connected to one with hollow cylinder, leading screw is provided with multiple and is distributed on disk, wedge block is installed on leading screw, wedge block is located between upper lower disc, and the medial surface of wedge block is close to the lateral surface of hollow cylinder, ceramic block is provided between two adjacent wedge blocks, ceramic block is fixed on guide wheel framework, the outside of wedge block sets coated plate, and the medial surface of clad plate is set to inclined-plane and matched with the lateral surface of wedge block.Present inventive concept is ingenious, rational and compact, simple in construction, with low cost, easy to operate, it is adaptable to which the silicon chip cutting of various diamond wire scroll saws, and service life increase, cost decline.
Description
Technical field
The present invention relates to silicon wafer cutting equipment technical field, more particularly to a kind of adjustable diameter guide wheel.
Background technology
, it is necessary to which monocrystalline silicon is cut into slices in the processing and making process of solar cell module, enter to carry out postorder
One step is processed.At present, section operation is applied to diamond wire scroll saw, and its critical piece is capstan of the surface with annular groove, is led
Wheel surface winds diamond wire, and guide wheel, which is rotated, drives diamond wire movement cutting silicon chip.The structure of current main flow is that main body is a reality
Axis hole is worn in the steel cylinder of the heart, centre, and outer round surface scribbles polyurethane coating, and there is annular groove on surface.Due to diamond wire
Surface be diamond particles, hardness is high, weares and teares larger to polyurethane coating during cutting silicon chip, and may wear to certain depth needs
Polyurethane is removed one layer, then on surface again cutting.And it is elastic larger due to polyurethane, in order to not influence precision, apply
The thickness of layer can only be controlled in 10mm, and the number of times of each guide wheel cutting again is limited, when coating layer thickness is too thin, will need to entirely lead
Wheel is unloaded pours coating again, and this process takes long enough and costly.
The content of the invention
It is simple in construction, with low cost, easy to operate it is an object of the invention to provide a kind of adjustable diameter guide wheel, it is adaptable to
The silicon chip cutting of various diamond wire scroll saws, solves prior art coating abrasion seriously, slotting guide roller number of times is limited, and painting is poured again
The problem of layer time length is costly.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of adjustable diameter guide wheel of the present invention, including guide wheel framework, ceramic block, clad plate, wedge block and leading screw, it is described
Guide wheel framework includes the hollow cylinder of centre and the disk at two ends, and the disk is fixedly connected as one with the hollow cylinder
Body, the leading screw is provided with multiple and is distributed on the disk, and the wedge block, the wedge shape are provided with the leading screw
Sliding block is located at up and down between the disk, and the medial surface of the wedge block is close to the lateral surface of the hollow cylinder, phase
The ceramic block is provided between two adjacent wedge blocks, the ceramic block is fixed on the guide wheel framework, institute
State and the clad plate is provided with the outside of wedge block, and the medial surface of the clad plate is set to inclined-plane and sliding with the wedge shape
The lateral surface of block matches.
Further, the making material of the ceramic block specifically uses high hardness silicon nitride material.
Further, the surface of the clad plate is provided with layer of polyurethane, and the body material of the clad plate is specifically adopted
Use forged steel.
Further, fixed support diamond wire is provided with the external peripheral surface of the ceramic block and clad plate
Groove.
Further, the cross sectional shape of the groove is set to " V " font.
Further, ceramic block and the clad plate interval is arranged on the guide wheel framework, and ceramic block and coating
The outer circumference diameter of plate is identical.
Further, the leading screw is specifically provided with four, and by the center of circle of the axis of the hollow cylinder in circle
Zhou Junbu.
Further, two wedge blocks are threaded with each leading screw, and two wedge shapes are sliding
Block is arranged symmetrically, and the two ends of the leading screw are respectively connected with nut, is rotated any one of nut and is driven institute by the leading screw
Wedge block is stated to move up and down vertically.
Further, the medial surface of the wedge block is set to face the lateral surface phase with the hollow cylinder directly
Match somebody with somebody, the medial surface that the lateral surface of wedge block is set to inclined-plane and the clad plate matches, and wedge block connects with guide wheel framework
Tactile upper and lower surface is plane.
Compared with prior art, advantageous effects of the invention：
Adjustable diameter guide wheel of the present invention is in silicon chip cutting process, groove of the golden steel wire on ceramic block and coating plate surface
Interior to reach certain tension force by support fixation, while guide wheel drives diamond wire to rotate together, clad plate and ceramic block are each served as
Different effects, wherein, ceramic block uses high hardness silicon nitride material, and its hardness is high, for fixing, supporting diamond wire, uses
In will not wear and tear, can forever use, it is ensured that guide wheel integral diameter is constant；Coating plate coating is ensure that under the support of ceramic block
Thickness can increase to 35mm, and the polyurethane coating on surface can provide larger frictional force, drive diamond wire high-speed rotation；When
When needing to slot again, the nut on turn leading screw top is concordant with the outer peripheral face of ceramic block by clad plate ejection, due to applying thickness
Degree increases to 35mm, and fluting number of times improves 3 to 5 times compared with common slotting guide roller number of times.Present inventive concept is ingenious, and layout is closed
Reason is compact, simple in construction, with low cost, easy to operate, it is adaptable to the silicon chip cutting of various diamond wire scroll saws, and service life increases
Plus, cost declines.
Brief description of the drawings
The invention will be further described for explanation below in conjunction with the accompanying drawings.
Fig. 1 is adjustable diameter Guiding wheel structure schematic diagram of the present invention；
Fig. 2 is adjustable diameter Guiding wheel structure sectional view of the present invention；
Fig. 3 is " I " position of the invention enlarged drawing；
Fig. 4 is wedge block structural representation of the present invention；
Description of reference numerals：1st, guide wheel framework；2nd, ceramic block；3rd, clad plate；4th, wedge block；5th, leading screw.
Embodiment
As shown in figures 1-4, a kind of adjustable diameter guide wheel, including guide wheel framework 1, ceramic block 2, clad plate 3, wedge block 4
With leading screw 5, the guide wheel framework 1 includes the hollow cylinder of centre and the disk at two ends, the disk and the hollow cylinder
Body is connected to one, and the leading screw 5 is provided with multiple and is distributed on the disk, is provided with the leading screw 5 described
Wedge block 4, the wedge block 4 is located between the disk up and down, and the medial surface of the wedge block 4 is close to the sky
The ceramic block 2 is provided between the lateral surface of heart cylinder, two adjacent wedge blocks 4, the ceramic block 2 is fixed
On the guide wheel framework 1, the outside of the wedge block 4 is provided with the clad plate 3, and the inner side of the clad plate 3
Face is set to inclined-plane and matched with the lateral surface of the wedge block 4.
Specifically, the guide wheel framework 1 specifically uses forged steel, to improve bulk strength and wearability.
The making material of the ceramic block 2 specifically uses high hardness silicon nitride material, and its hardness is big, can forever exempt from more
Change；The surface of the clad plate 3 is provided with layer of polyurethane, and the body material of the clad plate 3 specifically uses forged steel.
As shown in Figure 2 and Figure 3, fixed support Buddha's warrior attendant is provided with the external peripheral surface of the ceramic block 2 and clad plate 3
The groove of line, the cross sectional shape of the groove is set to " V " font.
The surface of the clad plate 3 is provided with layer of polyurethane, and the material of clad plate 3 specifically uses forged steel, and layer of polyurethane can
To provide larger frictional force, diamond wire high-speed rotation is driven.Specifically, ceramic block 2 and the interval of clad plate 3 are arranged on described
On guide wheel framework 1, and ceramic block 2 is identical with the outer circumference diameter of clad plate 3, under the support of ceramic block 2, the stress of clad plate 3
Reduce, and the thickness of coating can increase to 35mm, fluting number of times improves 3 to 5 times compared with common slotting guide roller number of times.
The leading screw 5 is specifically provided with four, and circumferentially uniform by the center of circle of the axis of the hollow cylinder.Each
Two wedge blocks 4 are threaded with the leading screw 5, and two wedge blocks 4 are arranged symmetrically, the leading screw 5
Two ends be respectively connected with nut, rotate any one of nut and the wedge block 4 driven vertically by the leading screw 5
Lower motion.
As shown in figure 4, the medial surface of the wedge block 4 is set to face the lateral surface phase with the hollow cylinder directly
Match somebody with somebody, the medial surface that the lateral surface of wedge block 4 is set to inclined-plane and the clad plate 3 matches, wedge block 4 and guide wheel framework
The upper and lower surface of 1 contact is plane.Specifically, the wedge block material 4 is forged steel, to ensure overall construction intensity,
The centre of wedge block is provided with screw, and leading screw 5 is passed through from screw.
The use process of the present invention is as follows：
First, adjustable diameter guide wheel of the present invention is arranged on silicon chip cutter, in silicon chip cutting process, golden steel wire is put
Put in " V " font groove on ceramic block 2 and the outer surface of clad plate 3, and certain tension force is reached by support fixation, simultaneously
The rotation of guide wheel body 1 drives diamond wire to rotate together, wherein, ceramic block 2 uses high hardness silicon nitride material, for fixing, propping up
Diamond wire is supportted, will not wear and tear, can forever use in use, it is ensured that the integral diameter of guide wheel is constant；Protected under the support of ceramic block 2
35mm can be increased to by having demonstrate,proved the thickness of the coating of clad plate 3, and the polyurethane coating on surface can provide larger frictional force, work as gold
Coating can produce abrasion during firm line high-speed rotation, when needing to slot again, the nut on the top of turn leading screw 5, and wedge block 4 is indulged
Clad plate 3 is ejected to movement, clad plate 3 and ceramic block 2 is maintained on the periphery of same diameter, realizes to continue to slot and makees
Industry, fluting number of times improves 3 to 5 times compared with common slotting guide roller number of times.
Embodiment described above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is carried out
Limit, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art make to technical scheme
Various modifications and improvement, all should fall into claims of the present invention determination protection domain in.
Claims (9)
1. a kind of adjustable diameter guide wheel, it is characterised in that：Including guide wheel framework（1）, ceramic block（2）, clad plate（3）, wedge shape it is sliding
Block（4）And leading screw（5）, the guide wheel framework（1）Disk including middle hollow cylinder and two ends, the disk with it is described
Hollow cylinder is connected to one, the leading screw（5）It is provided with multiple and is distributed on the disk, the leading screw（5）
On the wedge block is installed（4）, the wedge block（4）Between the disk up and down, and the wedge block（4）
Medial surface be close to the lateral surface of the hollow cylinder, two adjacent wedge blocks（4）Between be provided with the pottery
Porcelain block（2）, the ceramic block（2）It is fixed on the guide wheel framework（1）On, the wedge block（4）Outside set
State clad plate（3）, and the clad plate（3）Medial surface be set to inclined-plane and with the wedge block（4）Lateral surface phase
Match somebody with somebody.
2. adjustable diameter guide wheel according to claim 1, it is characterised in that：The ceramic block（2）Making material it is specific
Using high hardness silicon nitride material.
3. adjustable diameter guide wheel according to claim 1, it is characterised in that：The clad plate（3）Surface be provided with it is poly-
Urethane layer, the clad plate（3）Body material specifically use forged steel.
4. adjustable diameter guide wheel according to claim 1, it is characterised in that：The ceramic block（2）And clad plate（3）It is outer
The groove of fixed support diamond wire is provided with circumferential surface.
5. adjustable diameter guide wheel according to claim 4, it is characterised in that：The cross sectional shape of the groove is set to " V "
Font.
6. adjustable diameter guide wheel according to claim 1, it is characterised in that：The ceramic block（2）And clad plate（3）Interval
Installed in the guide wheel framework（1）On, and ceramic block（2）And clad plate（3）Outer circumference diameter it is identical.
7. adjustable diameter guide wheel according to claim 1, it is characterised in that：The leading screw（5）It is specific to be provided with four, and
It is circumferentially uniform by the center of circle of the axis of the hollow cylinder.
8. adjustable diameter guide wheel according to claim 1, it is characterised in that：Each leading screw（5）On be threaded with
Two wedge blocks（4）, and two wedge blocks（4）It is arranged symmetrically；The leading screw（5）Two ends be respectively connected with spiral shell
Mother, rotates any one of nut and passes through the leading screw（5）Drive the wedge block（4）Move up and down vertically.
9. adjustable diameter guide wheel according to claim 8, it is characterised in that：The wedge block（4）Medial surface set
Match for the lateral surface faced directly with the hollow cylinder, wedge block（4）Lateral surface be set to inclined-plane and the coating
Plate（3）Medial surface match, wedge block（4）With guide wheel framework（1）The upper and lower surface of contact is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641526.7A CN106273012B (en) | 2016-08-08 | 2016-08-08 | A kind of adjustable diameter guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641526.7A CN106273012B (en) | 2016-08-08 | 2016-08-08 | A kind of adjustable diameter guide wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106273012A CN106273012A (en) | 2017-01-04 |
| CN106273012B true CN106273012B (en) | 2017-11-03 |
Family
ID=57665995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610641526.7A Active CN106273012B (en) | 2016-08-08 | 2016-08-08 | A kind of adjustable diameter guide wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106273012B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1436347A (en) * | 1920-05-17 | 1922-11-21 | Mclanahan Stone Machine Co | Crusher |
| DE4424440A1 (en) * | 1994-07-12 | 1996-01-18 | Kloeckner Humboldt Deutz Ag | Roller for high=pressure roller mill for granular material |
| CN1383980A (en) * | 2001-04-30 | 2002-12-11 | 海德堡印刷机械股份公司 | Variable diameter cylinder |
| CN2803655Y (en) * | 2005-05-31 | 2006-08-09 | 杨秋波 | Hobbing blade device |
| CN201456254U (en) * | 2009-07-24 | 2010-05-12 | 上海启发电子科技有限公司 | Guiding wheel for cutting single-crystal silicon |
| CN201523267U (en) * | 2009-09-21 | 2010-07-07 | 江阴江顺精密机械零部件有限公司 | Positioning device of silicon steel sheet of motor stator |
| CN203614701U (en) * | 2013-12-31 | 2014-05-28 | 广西玉柴机器股份有限公司 | Variable-diameter belt pulley |
| CN203919423U (en) * | 2014-06-27 | 2014-11-05 | 江阴久盛科技有限公司 | A kind of silicon rod slicing machine guide wheel of easy care |
| CN104812497A (en) * | 2012-08-29 | 2015-07-29 | 美卓巴西工贸有限公司 | Roll for a roller grinder, and roller grinder comprising such roll |
-
2016
- 2016-08-08 CN CN201610641526.7A patent/CN106273012B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1436347A (en) * | 1920-05-17 | 1922-11-21 | Mclanahan Stone Machine Co | Crusher |
| DE4424440A1 (en) * | 1994-07-12 | 1996-01-18 | Kloeckner Humboldt Deutz Ag | Roller for high=pressure roller mill for granular material |
| CN1383980A (en) * | 2001-04-30 | 2002-12-11 | 海德堡印刷机械股份公司 | Variable diameter cylinder |
| CN2803655Y (en) * | 2005-05-31 | 2006-08-09 | 杨秋波 | Hobbing blade device |
| CN201456254U (en) * | 2009-07-24 | 2010-05-12 | 上海启发电子科技有限公司 | Guiding wheel for cutting single-crystal silicon |
| CN201523267U (en) * | 2009-09-21 | 2010-07-07 | 江阴江顺精密机械零部件有限公司 | Positioning device of silicon steel sheet of motor stator |
| CN104812497A (en) * | 2012-08-29 | 2015-07-29 | 美卓巴西工贸有限公司 | Roll for a roller grinder, and roller grinder comprising such roll |
| CN203614701U (en) * | 2013-12-31 | 2014-05-28 | 广西玉柴机器股份有限公司 | Variable-diameter belt pulley |
| CN203919423U (en) * | 2014-06-27 | 2014-11-05 | 江阴久盛科技有限公司 | A kind of silicon rod slicing machine guide wheel of easy care |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106273012A (en) | 2017-01-04 |
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