CN1631623A - Cutting wheel capable of controlling cutting depth - Google Patents
Cutting wheel capable of controlling cutting depth Download PDFInfo
- Publication number
- CN1631623A CN1631623A CN 200410104603 CN200410104603A CN1631623A CN 1631623 A CN1631623 A CN 1631623A CN 200410104603 CN200410104603 CN 200410104603 CN 200410104603 A CN200410104603 A CN 200410104603A CN 1631623 A CN1631623 A CN 1631623A
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- Prior art keywords
- break bar
- depth
- cutting
- limit deep
- cutting part
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- 238000005520 cutting process Methods 0.000 title claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 10
- 239000010432 diamond Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 11
- 239000005357 flat glass Substances 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- NEAPKZHDYMQZCB-UHFFFAOYSA-N N-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]ethyl]-2-oxo-3H-1,3-benzoxazole-6-carboxamide Chemical compound C1CN(CCN1CCNC(=O)C2=CC3=C(C=C2)NC(=O)O3)C4=CN=C(N=C4)NC5CC6=CC=CC=C6C5 NEAPKZHDYMQZCB-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a blade wheel which is able to control the cutting depth. It includes cutting section, round hole at the center of the blade wheel for installing the blade shaft, blade wheel fixed on the blade stand by blade shaft, restriction section for restricting the blade cutting depth and its cracking time is settable according to needs so to provide an automatic processing procedure for brittle material.
Description
Technical field
The present invention relates to a kind of cut-out, brisement instrument of hard brittle material, hard brittle material such as glass, pottery, silicon chip and semi-conductor relate in particular to a kind of break bar that is used on the glass cutting device.
Background technology
Along with the raising of flourish, the production automation of widespread use, automobile industry and the building trade etc. of liquid-crystal display, high-level efficiency, instrument, equipment and the method for cutting hard brittle materials such as liquid crystal board and sheet glass in high quality become more and more important.
At present the hard brittle material degree of depth of cutting the cutting edge incision hard brittle material of used cutting knife can only rely on and adjusts machine pressure and finish in the world, can not guarantee claimed accuracy at all, more can not control the time that hard brittle material splits.For example on the TFT automatic production line, if pressure is too big, it is just too fast to split, can't be from block transfer on the cutting bed to next process; Otherwise,, finally can can't split, and make whole production line be obstructed if pressure is too little.
Present break bar structure, as Chinese patent 99100623.2, it discloses a kind of break bar, and it is a kind ofly can form dark slit on the article to be cut so that along the easier disconnection article of slit and form the break bar of perpendicular cuts face reliably when article disconnect.Break bar be have along the discoid pieces of the cut edge of its periphery and be formed with the open holes that passes its elongate axis and irregularly shaped when rolling with convenient break bar owing to the stepping between the polygonal hole adjacent edge is vibrated.Therefore sheet glass can deeper be cut in the cut edge of break bar, so that form not only dark but also flat slit on sheet glass.But the degree of depth of the uncontrollable break bar incision of the structure of this break bar.
In addition, as Chinese patent 96101939.5, it discloses a kind of glass cutting disc, cut a piece of glass machine and diamond cutter automatically, this glass cutting disc is used for forming a cut on a surface of glasswork, when on the glasswork that an external force is acted on cut, glasswork can disconnect along this cut.This glass cutting disc comprises that one radially outward splays and forms the excircle part of a circumferential ridge.Have all surface characteristic on this circumferential ridge, described surface characteristic alternately is distributed on the circumference of cutting disc.All surface characteristic can be that some alternately are distributed in projection and groove on the circumferential ridge each other.It can reduce the slip of any possible cutting disc with respect to glasswork to be scratched effectively, but its equally also different degree of depth of Cutting Control effectively.
Summary of the invention
First purpose of the present invention provides a kind of break bar of the degree of depth that can control incision hard brittle material, and it can design the time of splitting as required, thereby provides assurance for the automatization work flow of hard brittle material.
Second purpose of the present invention provides the knife rest of the accurate Cutting Control degree of depth of a kind of energy, and it can design the time of splitting as required, thereby for the work flow of hard brittle material provides assurance, it can also reduce break bar and knife rest interferes friction.
First purpose of the present invention is achieved in that a kind of break bar of the energy Cutting Control degree of depth, comprise cutting part, the center of break bar has the circular hole that cutter shaft is installed, and by cutter shaft break bar is fixed on the knife rest, is provided with the limit deep that can limit the break bar penetraction depth at the cutting part place near break bar.
The break bar of described a kind of energy Cutting Control degree of depth, described limit deep is the first limit deep layer and the second limit deep layer of round boss shape, described cutting part, the first limit deep layer and the second limit deep layer connect as one, cutting part has the V-arrangement cut edge, and the distance of its tip to the first limit deep layer end face is cutting-in amount h.
Described a kind of can Cutting Control the break bar of the degree of depth, break bar is made by Wimet or diamond crystal, processes or three parts synthesize one after processing respectively by forming grinding wheel.
The break bar of described a kind of energy Cutting Control degree of depth, three parts of break bar adopt identical materials to make; Or three parts of break bar adopt different materials to make, and cutting part adopts diamond crystal to make, and first, second limit deep layer adopts Wimet to make.
The break bar of described a kind of energy Cutting Control degree of depth, the blade angle of V-arrangement cut edge is the 70-170 degree.
Described a kind of can Cutting Control the break bar of the degree of depth, described limit deep is the circle hole shape recess, break bar is for being made into integration, be evenly equipped with on the circumferential surface of break bar get circular hole with laser after by grinding the limit deep and the cutting part of formation.
Described a kind of can Cutting Control the break bar of the degree of depth, described limit deep is tri-angle-holed recess, break bar is for being made into integration, be evenly equipped with on the circumferential surface of break bar get delthyrium with laser after by grinding the limit deep and the cutting part of formation.
Second purpose of the present invention is achieved in that a kind of knife rest of the energy Cutting Control degree of depth, comprises break bar and cutter shaft, and knife rest is provided with open holes, is being provided with the limit deep that can limit the break bar penetraction depth near the cutting part place; Be provided for the boss controlling the break bar position and reduce friction symmetrically at the cutter shaft open holes place of knife rest.
A kind of method of making the break bar of the energy Cutting Control degree of depth of the present invention is made plate-like break bar blank with Wimet or diamond crystal; With the periphery punching of laser drilling device at the plate-like break bar; And then the neighboring carried out attrition process, make can the Cutting Control degree of depth break bar.
The present invention can make cutting knife itself just can control the degree of depth of incision hard brittle material, and can design the time of splitting as required by the structure Design to cutting knife, and this is most important to LCD (liquid-crystal display) production technique.For example: in LCD glass processing production line, both can guarantee short period that LCD-TFT requires split (for example 2-5 minute), so that glass can be transferred to next operation platform, also can guarantee long period that STN requires split (for example 5-7 hour), and reserve the grace time of irritating liquid crystal, make production line unimpeded, thereby enhance productivity.
Description of drawings
Fig. 1 is the side-view according to first embodiment of the break bar of a kind of energy Cutting Control degree of depth of the present invention's proposition;
Fig. 2 is the partial enlarged view of Fig. 1, wherein shows the break bar of processing behind the blade;
Fig. 3 is that plate-like break bar of the present invention is installed in the sectional view on the knife rest;
Fig. 4 shows the radial cross-section of processing the break bar cutting part of second embodiment with laser boring;
Fig. 5 is the side-view of cutting part of second embodiment of break bar, wherein shows the break bar behind the processing blade;
Fig. 6 is the partial enlarged view of the cutting part of Fig. 5, wherein shows the break bar of processing behind the blade;
Fig. 7 shows the radial cross-section of processing the break bar cutting part of the 3rd embodiment with laser boring;
Fig. 8 is the partial enlarged view of the break bar cutting part of the 3rd embodiment, wherein shows the break bar of processing behind the blade; The side-view of the cutting part of the 3rd embodiment of break bar is identical with Fig. 5;
Fig. 9 is the sectional view of knife rest of the present invention.
Embodiment
As shown in Figure 1, according to a kind of break bar that can the Cutting Control degree of depth that the present invention proposes, it be the plate-like break bar, and the plate-like break bar comprises that cutting part 2, the first limit deep layer 1 and second limit deep layer 3.The plate-like break bar can process by forming grinding wheel, synthesizes one after also can three parts processing respectively, for example, can adopt the method for welding that three parts are integrally welded.The cutting part 2 of break bar has the V-arrangement cut edge, and the distance of its tip to the first limit deep layer 1 end face is cutting-in amount h, as shown in Figure 2; The center of plate-like break bar has the circular hole 4 that cutter shaft is installed, and is connected with cutter shaft 5 in it, the plate-like break bar can be assemblied on the knife rest 6, as shown in Figure 3 by cutter shaft 5.Cutter shaft 5 can be assemblied on the knife rest 6 by the precision-fit mode, and break bar can rotate on cutter shaft; In circular hole, move or leave circular hole in the time of also can preventing that cutter shaft is being under pressure at knife rest outside increase baffle plate.
Usually, break bar is made by Wimet (wolfram varbide) or diamond crystal.Three parts of plate-like break bar of the present invention (cutting part 2, the first limit deep layer 1 and the second limit deep layer 3) can adopt identical materials; Three parts of plate-like break bar also can be made for one; In addition, three parts of plate-like break bar also can adopt different materials, and promptly cutting part 2 adopts Wimet or diamond crystal to make, and first, second limit deep layer 1,3 can adopt other material to make, as long as can satisfy the dark function of limit.
Usually the break bar external diameter of this structure is the 1.2-22 millimeter, and its cutting-in amount h is the 0.02-5.0 millimeter, and blade angle θ is 70 °-170 °.
The glass cutting device generally includes a worktable, and a guider that can move above worktable is installed in the movably knife rest on the guider, and the cutter shaft that is installed in the bottom of knife rest, and cutter shaft inserts in the open holes of break bar so that can support the break bar of rotation.During operation, the glass cutting device with predetermined pressure break bar by on the sheet glass that is pressed in worktable, break bar rolls on sheet glass, cutting part incision sheet glass, the first limit deep layer and the second limit deep layer limit the degree of depth of incision, and the limit deep layer also can be pushed down the both sides of slit simultaneously, prevent the hard brittle material explosion, guarantee the smooth of tangent plane, thereby form a slit with predetermined depth on sheet glass, sheet glass is sent to next station afterwards.
Shown in Fig. 4,5 and 6, be the second embodiment of the present invention, wherein, make plate-like break bar blank with Wimet or diamond crystal; Then with the periphery punching of laser drilling device at the plate-like break bar; Again the attrition process cutting edge is carried out in the neighboring at last, thereby form the break bar of the energy Cutting Control degree of depth of the present invention.
The concrete structure of break bar is referring to shown in Fig. 5 and 6, and Fig. 5 is the side-view of cutting part of second embodiment of break bar; Fig. 6 is the partial enlarged view of the cutting part of Fig. 5, wherein shows the break bar of processing behind the blade.On the V-arrangement circumferential surface of plate-like break bar, be evenly equipped with recess 7, recess 7 is to form through grinding the back at the circular hole that get equably with laser the outer end of plate-like break bar, connection portion between the adjacent recesses is a cutting part 8, the base of the recess that the processing back forms can stop the incision again of break bar, so also can play the effect of restriction penetraction depth by principle of uniformity.For the break bar of this class, as we know from the figure, the common radius r of laser boring: 0.02＜r＜5 millimeter; The amount of grinding off L ': 0＜L '＜7 millimeter; The cutting-in amount is h ', preferably h '＞r.
In like manner, the concrete structure of break bar also can be referring to Fig. 7 and Fig. 8 and shown in Figure 5, and Fig. 7 is the side-view of cutting part of the 3rd embodiment of break bar; Fig. 8 is the partial enlarged view of the cutting part of Fig. 7, wherein shows the break bar of processing behind the blade; The side-view of the cutting part of the 3rd embodiment of break bar is identical with Fig. 5, the Therefore, omited.On the V-arrangement circumferential surface of plate-like break bar, be evenly equipped with recess 9, recess 9 is to get delthyrium in the outer end of plate-like break bar equably with laser to form through grinding the back, connection portion between the adjacent recesses is a cutting part 10, the bottom surface of the recess that the processing back forms can stop the incision again of break bar, so also can play the effect of restriction penetraction depth by principle of uniformity.For the break bar of this class, as we know from the figure, the leg-of-mutton angle [alpha] of common laser boring: 0 °＜α＜90 °; The amount of grinding off L:0＜L "＜7 millimeters; The cutting-in amount is h ".
The Design and Machining process that realizes for the present invention specifically illustrates as follows:
The existing thick glass of 1mm need be 5 minutes the time of splitting, and reach above requirement, and cutting-in should reach 15% (if need be 10 minutes the time of splitting, then cutting-in should be smaller again).Design cutting-in amount should be 0.15mm (1mm*15%), and Circularhole diameter beaten by blank or the triangle form height is between the 0.15mm to 0.30mm, is 0.15mm by the grinding control cutting-in afterwards, makes the break bar moulding.
As shown in Figure 9, be the sectional view of knife rest of the present invention.In order to reduce the interference friction of break bar and knife rest 6, at cutter shaft open holes 11 places of knife rest the boss 12 that can control the break bar position is set symmetrically, boss 12 also is used to support the cutter shaft that passes from its inside, makes the radial end face distance certain apart from knife rest of break bar.
Claims (9)
1, a kind of break bar of the energy Cutting Control degree of depth comprises cutting part, and the center of break bar has the circular hole that cutter shaft is installed, and by cutter shaft break bar is fixed on the knife rest, it is characterized in that: be provided with the limit deep that can limit the break bar penetraction depth at the cutting part place near break bar.
2, the break bar of a kind of energy Cutting Control degree of depth as claimed in claim 1, it is characterized in that: described limit deep is the first limit deep layer and the second limit deep layer of round boss shape, described cutting part, the first limit deep layer and the second limit deep layer connect as one, cutting part has the V-arrangement cut edge, and the distance of its tip to the first limit deep layer end face is cutting-in amount h.
3, as claimed in claim 1 a kind of can Cutting Control the break bar of the degree of depth, it is characterized in that: break bar is made by Wimet or diamond crystal, processes or three parts synthesize one after processing respectively by forming grinding wheel.
4, the break bar of a kind of energy Cutting Control degree of depth as claimed in claim 1, it is characterized in that: three parts of break bar adopt identical materials to make; Or three parts of break bar adopt different materials to make, and cutting part adopts diamond crystal to make, and first, second limit deep layer adopts Wimet to make.
5, as the break bar of any described a kind of energy Cutting Control degree of depth in the claim 1 to 4, it is characterized in that: the blade angle of V-arrangement cut edge is the 70-170 degree.
6, the break bar of a kind of energy Cutting Control degree of depth as claimed in claim 1, it is characterized in that: described limit deep is the circle hole shape recess, break bar is for being made into integration, be evenly equipped with on the circumferential surface of break bar get circular hole with laser after by grinding limit deep and the cutting part that forms.
7, the break bar of a kind of energy Cutting Control degree of depth as claimed in claim 5, it is characterized in that: described limit deep is tri-angle-holed recess, break bar is for being made into integration, be evenly equipped with on the circumferential surface of break bar get delthyrium with laser after by grinding limit deep and the cutting part that forms.
8, a kind of knife rest of the energy Cutting Control degree of depth comprises break bar and cutter shaft, and knife rest is provided with open holes, it is characterized in that: be provided with the limit deep that can limit the break bar penetraction depth near the cutting part place; Be provided for the boss controlling the break bar position and reduce friction symmetrically at the cutter shaft open holes place of knife rest.
9, a kind of method of making the break bar of the energy Cutting Control degree of depth is characterized in that: make plate-like break bar blank with Wimet or diamond crystal; With the periphery punching of laser drilling device at the plate-like break bar; And then the neighboring carried out attrition process, make can the Cutting Control degree of depth break bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101046032A CN1323817C (en) | 2004-12-22 | 2004-12-22 | Cutting wheel capable of controlling cutting depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101046032A CN1323817C (en) | 2004-12-22 | 2004-12-22 | Cutting wheel capable of controlling cutting depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1631623A true CN1631623A (en) | 2005-06-29 |
| CN1323817C CN1323817C (en) | 2007-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101046032A Active CN1323817C (en) | 2004-12-22 | 2004-12-22 | Cutting wheel capable of controlling cutting depth |
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| CN (1) | CN1323817C (en) |
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| CN102531373A (en) * | 2010-12-07 | 2012-07-04 | 孙春雨 | Cutter wheel for cutting glass material |
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| CN105108795A (en) * | 2015-08-31 | 2015-12-02 | 北京沃尔德金刚石工具股份有限公司 | Cutter wheel |
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| CN107351162A (en) * | 2017-08-15 | 2017-11-17 | 中国工程物理研究院化工材料研究所 | The constant rubber soft mode cutter device of penetraction depth |
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| JP3759317B2 (en) * | 1998-08-04 | 2006-03-22 | トーヨー産業株式会社 | Cutter wheel dedicated to glass cutting |
| EP1179512B1 (en) * | 2000-08-11 | 2011-12-28 | Mitsuboshi Diamond Industrial Co., Ltd. | Cutter wheel, apparatus and method for scribing brittle materials |
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| TWI254702B (en) * | 2001-12-28 | 2006-05-11 | Mitsuboshi Diamond Ind Co Ltd | Cutter wheel for nonmetal material, and method and device for scribing using the cutter wheel |
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- 2004-12-22 CN CNB2004101046032A patent/CN1323817C/en active Active
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| CN102531373B (en) * | 2010-12-07 | 2016-01-06 | 孙春雨 | A kind of break bar of glass-cutting material |
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| CN1323817C (en) | 2007-07-04 |
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Effective date of registration: 20211210 Address after: 301739 No. 5, Minfeng Road, Jingbin Industrial Park, Wuqing District, Tianjin Patentee after: Tianjin Beidou Intelligent Technology Co.,Ltd. Address before: 100021 Panjiayuan building, 12 South Lane, Chaoyang District, Beijing, 0647, Panjiayuan Patentee before: Sun Chunyu |