WO2006101087A1 - スクライブ装置 - Google Patents
スクライブ装置 Download PDFInfo
- Publication number
- WO2006101087A1 WO2006101087A1 PCT/JP2006/305585 JP2006305585W WO2006101087A1 WO 2006101087 A1 WO2006101087 A1 WO 2006101087A1 JP 2006305585 W JP2006305585 W JP 2006305585W WO 2006101087 A1 WO2006101087 A1 WO 2006101087A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- head
- cutter
- workpiece
- moving
- base
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/027—Scoring tool holders; Driving mechanisms therefor
-
- 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
Definitions
- the present invention relates to a scribing apparatus that engraves a scribe line on a work made of a brittle material such as glass or semiconductor.
- a method of cutting a workpiece made of a brittle material for example, a dicing method in which the workpiece is fed into a rotary blade and cut into a die shape, or a scribe line is engraved on the surface of the workpiece with a cutter, and then the scribe line is cut
- a scribe 'break method is known in which a bending load is applied to the workpiece along the workpiece and the workpiece is cut.
- a scribing machine that engraves a scribe line on a work
- a scribing machine that engraves a scribe line on the work surface by pressing a rotatable cutter in a abacus ball shape onto the work, rolling the cutter while pressing the work with the cutter.
- An apparatus for example, see Patent Document 1
- a scribing apparatus for example, see Patent Document 2
- moves a cutter while applying vibration to the cutter and engraves a scribe line on the work surface are proposed.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-212578
- Patent Document 2 Japanese Patent Laid-Open No. 10-101967
- the present invention is to provide a scribing device capable of accurately stopping a cutter at a zero point position by combining a coarse movement mechanism and a fine movement mechanism.
- Another object of the present invention is to provide a scribing device capable of making the entire device compact.
- the invention described in claim 1 is a scribing device for scribing a scribe line on the work (1), which is a base (1) movable parallel to the surface of the work (1). 3), a moving base (4) that rises and falls with respect to the base (3), and a cutter (2) for engraving a scribe line on the work (1) at the lower end. 4) Ascending with the head • The lowering head (6), the first linear guide (8, 9) for guiding the moving table (4) to rise and lower, and the head (6) A second linear motion guide (8, 10) for guiding the lowering, and the cutter (2) is moved to the workpiece (1) while the moving table (4) and the head (6) are being lowered. Even if the lowering of the head (6) stops due to contact with the head, the moving base (4) is allowed to slightly lower.
- the invention according to claim 2 is a scribing device for scribing a scribe line on the work (1), the base (3) being movable parallel to the surface of the work (1), and the base (3 ) And a cutter (2) for scribing a scribe line on the workpiece (1) at the lower end, and rising and lowering together with the platform (4).
- the head (6), the common track rail (8) provided on the base (3), and the common track rail (8) are slidably arranged to guide the moving base (4) to rise and fall.
- the cutter (2) comes into contact with the work (1) while the moving table (4) and the head (6) are being lowered. Tsu be lowered stop de (6), characterized in that it allows the said moving platform (4) is slightly lowered
- the invention according to claim 3 is the scribing device according to claim 2, wherein the head (6) includes a head body (18) attached to the second moving block (10), and the cutter. ( 2) a holder (30) for holding, and an actuator (28) housed in the head body (18) and vibrating the holder (30), wherein the scribing device further includes the common rail rail (8) A third moving block (11) that is slidably disposed on the holder and guides the holder (30) to vibrate is provided.
- the invention according to claim 4 is the scribing device according to claim 2 or 3, wherein the scribing device further adjusts a pressure applied to the workpiece (1) from the cutter (2). 21), a cylinder body (21a) of the air cylinder (21) is attached to the moving base (4), and a rod (21b) that expands and contracts the cylinder body (21a) is connected to the head (6). It is characterized by that.
- the invention according to claim 5 is the scribing device according to any one of claims 2 to 4, wherein the scribing device is further provided between the movable table (4) and the head (6). It is provided with a spring (27) that is stretched and reduces the weight of the head (6).
- the head descending toward the work can be accurately stopped at the position where the cutter contacts the unit (zero point position).
- the first moving block for guiding the moving base to rise and lower, and the second moving block for guiding the head to rise and lower Since it is arranged on a common track rail, the device can be made compact. In addition, it is possible to reduce the number of parts.
- the apparatus can be made more compact.
- the pressure applied from the cutter to the workpiece can be controlled by adjusting the air pressure applied to the air cylinder.
- FIG. 1 is a side view (including a partial cross-sectional view) of a scribing apparatus according to an embodiment of the present invention.
- FIG. 2 is a front view of the scribe device.
- FIG. 3 is a side view showing a spring that is stretched between the moving table and the head.
- FIG. 5 is a side view of the linear motion guide.
- FIG. 1 shows a side view of the scribe device
- FIG. 2 shows a front view of the scribe device
- the scribing device is a device for scribing scribe lines on the surface of a thin plate-shaped workpiece made of a brittle material such as glass, semiconductor, or ceramics.
- Work table for scribing equipment 7 The workpiece 1 is fixed to the upper surface of the substrate by vacuum suction or a jig.
- a scribe line is engraved on the surface of the workpiece 1.
- the scribe line is a vertical crack formed in the surface layer of the work 1 propagated along the surface of the work 1.
- the scribing device is roughly classified into a type that does not vibrate the cutter and a type that vibrates the cutter.
- a scribing apparatus that vibrates the cutter will be described.
- the present invention can also be applied to a scribing apparatus that does not vibrate the cutter.
- the scribing device includes a base 3 that moves in parallel to the workpiece 1 in the horizontal direction (XY-axis direction), a moving base 4 that moves up and down in the Z-axis direction with respect to the base 3, and a Z axis along with the moving base 4. And a head 6 that rises and falls in the direction.
- a cutter 2 having a wheel shape or a diamond tip shape is provided.
- a wheel tool formed into an abacus ball shape, or a diamond tool formed into a quadrangular pyramid, a triangular pyramid, or a shape in which the tip of the triangular pyramid is flattened is used.
- a wheel tool formed into an abacus bead is used.
- the base 3 is coupled to the XY axis table 5.
- the XY axis table 5 is moved in the horizontal direction by an XY axis moving mechanism (not shown).
- the XY axis moving mechanism has a motor / ball screw mechanism or a linear motor as a driving source, and also has an XY axis linear motion guide 12 for planning the sliding of the XY axis table 5.
- the XY-axis table 5 side can be either the X-axis or Y-axis moving mechanism.
- the base 3 is provided with a moving table 4 that rises and falls in the Z-axis direction.
- a common track rail 8 extending in the Z-axis direction is attached to the base 3.
- a first moving block 9 is slidably disposed on the common track rail 8.
- a moving table 4 is attached to the first moving block 9.
- the first linear motion guide composed of the common track rail 8 and the first moving block 9 guides the moving base 4 to slide in the Z-axis direction with respect to the base 3.
- the moving table 4 is connected to a Z-axis moving mechanism 16 including a Z-axis motor 13 and ball screw mechanisms 14 and 15, and is driven in the Z-axis direction. When the Z-axis motor 13 is driven to rotate, the screw shaft 14 rotates, and the nut 15 screwed to the screw shaft 14 and the moving table 4 coupled to the nut 15 move in the axial direction of the screw shaft 14.
- the base 3 is provided with a head 6 that rises and falls in the Z-axis direction together with the movable table 4 so as to be slidable.
- a second moving block 10 is slidably disposed on the common track rail 8.
- a head 6 (more precisely, a head body 18) is attached to the second moving block 10.
- a second linear guide composed of the common track rail 8 and the second moving block 10 guides the head 6 to slide in the Z-axis direction with respect to the base 3. The structure of the head 6 will be described later.
- a cylindrical cylinder body 21a of an air cylinder 21 is attached to the movable table 4 with the rod 21b facing in the Z-axis direction.
- a Z pressure shaft 23 is attached to the tip of the rod 21b of the air cylinder 21 via a sensor such as a load cell or a switch 22 such as a contact switch.
- the Z-caloric pressure shaft 23 passes through a contact plate 24 fixed to the movable table 4.
- a bracket 25 is attached to the upper part of the second moving block 10 together with the head body 18, and a Z pressure shaft 23 is connected to the bracket 25.
- the rod 21b of the air cylinder 21 is connected to the head body 18.
- the air cylinder 21 When the air cylinder 21 is operated in a state where the cutter 2 is in contact with the workpiece 1, pressure is applied to the workpiece 1 by the cutter 2 force. This pressure is kept constant while scribing the scribe line.
- the electropneumatic regulator connected to the air cylinder 21 is electrically operated by a program to control the air pressure supplied from the electropneumatic regulator to the air cylinder. To control.
- a tension coin spring 27 as a spring is stretched between the movable table 4 and the bracket 25.
- the pulling force of the spring 27 acts to lift the weight of the head 6, and reduces the weight of the head 6 out of the pressure applied from the cutter 2 to the work 1.
- the box-shaped head body 18 has an action that generates vibrations.
- Ueta 28 is provided.
- the actuator 28 for example, a piezoelectric element (piezoactuator) that generates distortion when an external electric field is applied is used. When the voltage applied to the piezoelectric element is changed at a predetermined frequency, the piezoelectric element expands and contracts periodically.
- a magnetic material such as a giant magnetostrictive element that causes distortion in a magnetic material when a magnetic field is supported may be used. When the magnetic field applied to the giant magnetostrictive element is changed at a predetermined frequency, the giant magnetostrictive element periodically expands and contracts.
- the actuator 28 is sandwiched by a pair of actuator guides 29a and 29b in the vertical direction.
- the upper actuator guide 29 a is attached to the second moving block 10
- the lower actuator guide 29 b is attached to the third moving block 11.
- the third moving block 11 is slidably disposed on the common track rail 8.
- a holder 30 that holds the cutter 2 is attached to the third moving block 11.
- the third linear motion guide 1S composed of the common track rail 8 and the third moving block 11 guides the 1S holder 30 to vibrate in the Z-axis direction.
- the air cylinder 21 When the air cylinder 21 is operated, the position of the head body 18 side becomes difficult to change. For this reason, when the actuator 28 is expanded and contracted, the holder 30 side vibrates instead of the head main body 18 side.
- the third guide guides the vibration of the holder 30 in the Z-axis direction.
- the actuator 28 that vibrates the cutter 2 is a force that expands and contracts in the Z-axis direction, and inevitably expands and contracts not only in the Z-axis direction but also in the XY-axis direction.
- the cutter 2 vibrates in the XY axis direction, it adversely affects the scribe line formed on the workpiece 1.
- the third moving block 11 guides the holder 30 to vibrate in the Z-axis direction.
- a plate-shaped leaf spring 31 that biases the actuator guide 29 b toward the actuator 28 is provided between the lower actuator guide 29 b and the head main body 18.
- the screw 32 screwed into the lower part of the head body 18 is rotated and the screw 32 is moved up and down, the amount of the leaf spring 31 is adjusted.
- the pressure namely, preload
- the vibration of the holder 30 can follow the expansion and contraction of the actuator 28.
- FIG. 4 and FIG. 5 show the common track rail 8 and the first to third moving blocks 9, 10, 11.
- the linear motion guide comprised is shown.
- Fig. 4 shows a front view of the linear guide
- Fig. 5 shows a side view of the linear guide.
- the moving blocks 9, 10, and 11 are slidably assembled to the common track rail 8 through a number of balls as rolling elements.
- Rolling force S may be used instead of balls as rolling elements.
- the common track rail 8 is elongated in a rectangular shape with a flat cross section.
- a plurality of ball rolling grooves 8 a extending along the longitudinal direction are formed on the left and right edges and the left and right side surfaces of the upper surface of the common track rail 8.
- the moving blocks 9, 10, and 11 are formed in a bowl shape, and extend from the left and right sides of the central portion 31 to the central portion 31 facing the upper surface of the common track rail 8, and the left and right side surfaces of the common track rail 8. And a side wall portion 32 opposite to each other.
- a plurality of load ball rolling grooves 3 la facing the ball rolling groove 8a of the common track rail 8 are formed on the bottom surface and the side wall part 32 of the central part 31 of the moving blocks 9, 10, 11 .
- a plurality of balls are arranged between the ball rolling groove 8a and the load ball rolling groove 31a.
- the moving blocks 9, 10, and 11 slide with respect to the common track rail 8, a plurality of balls roll while moving under the load between the ball rolling groove 8a and the load ball rolling groove 31a.
- a circuit-shaped ball circulation path is formed by the loaded ball rolling groove 31a, the direction changing path, and the unloaded ball return path.
- LM guide registered trademark of THK
- a ball spline, a ball bush, a slide bearing, or the like can be used as the linear guide.
- the work 1 is set on the upper surface of the work table 7 of the scribing device.
- the head 6 is moved above the work 1 by the XY axis moving mechanism.
- the Z-axis motor 13 is driven to rotate, and the movable table 4 and the head 6 are lowered toward the workpiece. Moving platform 4 and head 6
- the rotation angle of the Z-axis motor 13 is measured by the encoder 36 so that the amount of descent can be controlled.
- the head 6 When the head 6 is lowered and the cutter 2 at the lower end of the head 6 comes into contact with the workpiece 1, the head 6 is no longer lowered and stops. Still, the Z-axis motor 13 tries to further lower the moving base 4 without stopping the rotation, so the moving base 4 slightly lowers and approaches the head 6. A gap is formed between the contact plate 24 and the bracket 25 so that the movable table 4 approaches the head 6.
- the sensor or switch 22 detects that the moving platform 4 has approached the head 6 and sends a signal to the control device. When receiving the signal from the switch 22, the control device stops the rotational drive of the Z-axis motor 13, and stores that the position of the cutter 2 at that time is the zero point position.
- the operator inputs the cutting depth, the cutting pressure, and the horizontal locus of the cutter into the control device.
- the electropneumatic regulator supplies air to the air cylinder 21 according to the set cutting pressure. After looking at the test cut situation, the operator may set the cutting pressure again.
- the Z-axis motor 13 When the cutting depth is set, the Z-axis motor 13 further rotates by the cutting depth, and the moving table 4 further approaches the head 6 by the cutting depth.
- the air cylinder 21 When the air cylinder 21 is operated in this state, the cutter 2 enters the work 1 by the depth of cut.
- the pressure applied from the cutter 2 to the workpiece 1 is measured by a load cell provided at a position away from the workpiece 1 in the horizontal direction. After moving cutter 2 over the load cell, bring cutter 2 into contact with the load cell and measure the pressure applied to the tip of cutter 2 with the load cell. If a load cell is used instead of the switch 22 provided at the tip of the rod 21b, the load cell can be used for both the function of detecting the zero point and the function of measuring the pressure applied to the work 1 from the cutter 2.
- cutter 2 on the outside of workpiece 1 in the horizontal direction is moving toward workpiece 1, the depth of cut before getting on is set, and cutter 2 moves with table 7 floating.
- cutter 2 rides on workpiece 1, the depth of cut after riding is set, and a predetermined depth of cut force component 2 is bitten into workpiece 1.
- the cutter 2 is moved along the surface of the work 1 while periodically vibrating the actuator 28 by applying a high-frequency electric field or the like, a scribe line in which a vertical crack propagates is engraved on the surface layer of the work 1. In the latter notching method, only the value after the ride is set as the depth of cut. Then, a predetermined cutting depth component force cutter 2 is sunk into the workpiece 1, and the cutter 2 is moved along the surface of the workpiece 1 while being periodically oscillated by applying a high frequency electric field to the actuator 28.
- the Z-axis motor 13 raises the movable table 4 and the head 6.
- the rising height of the head 6 is determined by the position sensor 37.
- the work 1 engraved with the scribe line is removed from the work table 7 and cut along the scribe line by a breaker (not shown).
- a vertical crack reaching the back surface of the workpiece may be formed just by scribing a scribe line on the surface of the workpiece, so this break process may be omitted.
- the present invention is not limited to the above-described embodiment, and can be embodied in various embodiments without changing the gist thereof.
- the common track rail 8 may be divided in the length direction, and first to third track rails may be provided for the first and third moving blocks, respectively.
- the holder 30 may be guided to vibrate by a ball spline.
- the holder 30 is formed in a shaft shape.
- the third moving block 11 is not necessary in a scribing device of a type that does not vibrate. Further, when a plurality of scribe lines are formed simultaneously, a plurality of heads may be provided in one scribe device.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077024243A KR101365376B1 (ko) | 2005-03-23 | 2006-03-20 | 스크라이브 장치 |
CN2006800096135A CN101146657B (zh) | 2005-03-23 | 2006-03-20 | 划线装置 |
JP2007509277A JP4938650B2 (ja) | 2005-03-23 | 2006-03-20 | スクライブ装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005084998 | 2005-03-23 | ||
JP2005-084998 | 2005-03-23 |
Publications (1)
Publication Number | Publication Date |
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WO2006101087A1 true WO2006101087A1 (ja) | 2006-09-28 |
Family
ID=37023747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/305585 WO2006101087A1 (ja) | 2005-03-23 | 2006-03-20 | スクライブ装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4938650B2 (ja) |
KR (1) | KR101365376B1 (ja) |
CN (1) | CN101146657B (ja) |
TW (1) | TWI380958B (ja) |
WO (1) | WO2006101087A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057474A1 (ja) * | 2007-10-31 | 2009-05-07 | Central Glass Co., Ltd. | ガラス板への切筋線付与装置 |
JP2012025101A (ja) * | 2010-07-27 | 2012-02-09 | Mitsuboshi Diamond Industrial Co Ltd | マルチスクライブ装置 |
CN102887633A (zh) * | 2011-07-22 | 2013-01-23 | 塔工程有限公司 | 安装有划线轮损伤检测装置的划线装置及划线轮损伤检测方法 |
CN108214951A (zh) * | 2016-12-14 | 2018-06-29 | 塔工程有限公司 | 基板切割设备 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101653179B1 (ko) * | 2010-02-03 | 2016-09-01 | 주식회사 탑 엔지니어링 | 스크라이빙 장치 |
JP2012025595A (ja) * | 2010-07-20 | 2012-02-09 | Mitsuboshi Diamond Industrial Co Ltd | スクライブヘッド |
CN103737100B (zh) * | 2013-12-19 | 2017-01-04 | 上海通彩自动化设备有限公司 | 一种浮动切割机构 |
CN104022184B (zh) * | 2014-05-30 | 2016-08-17 | 大族激光科技产业集团股份有限公司 | 薄膜太阳能电池的刻划装置 |
CN104690367B (zh) * | 2015-02-11 | 2017-08-25 | 长春理工大学 | 一种新型多功能机械刻划刀架 |
KR101721125B1 (ko) * | 2015-12-30 | 2017-04-10 | 주식회사 에스에프에이 | 기판 절단장치 |
JP7218908B2 (ja) * | 2019-04-23 | 2023-02-07 | 三星ダイヤモンド工業株式会社 | スクライブヘッド及びスクライブ装置 |
CN112238535B (zh) * | 2019-07-17 | 2022-11-04 | 哈尔滨工业大学 | 高硬脆材料二次装夹超精密确定性刻划加工系统及方法 |
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JPH02342U (ja) * | 1988-02-22 | 1990-01-05 | ||
JPH0925134A (ja) * | 1995-07-11 | 1997-01-28 | Nippon Sheet Glass Co Ltd | スクライブ溝の形成方法および装置 |
JPH11263631A (ja) * | 1998-03-16 | 1999-09-28 | Beldex:Kk | スクライブ装置 |
JP2002080234A (ja) * | 2000-09-08 | 2002-03-19 | Nakamura Tome Precision Ind Co Ltd | 硬質脆性板のスクライブ装置 |
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US4843188A (en) * | 1986-03-25 | 1989-06-27 | Western Digital Corporation | Integrated circuit chip mounting and packaging assembly |
TW544442B (en) * | 2000-08-11 | 2003-08-01 | Mitsuboshi Diamond Ind Co Ltd | Cutter wheel for brittle material substrate and scriber |
CN101062575A (zh) * | 2003-01-15 | 2007-10-31 | Thk株式会社 | 划线装置 |
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2006
- 2006-03-20 CN CN2006800096135A patent/CN101146657B/zh active Active
- 2006-03-20 JP JP2007509277A patent/JP4938650B2/ja active Active
- 2006-03-20 WO PCT/JP2006/305585 patent/WO2006101087A1/ja active Application Filing
- 2006-03-20 KR KR1020077024243A patent/KR101365376B1/ko active IP Right Grant
- 2006-03-23 TW TW095109992A patent/TWI380958B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02342U (ja) * | 1988-02-22 | 1990-01-05 | ||
JPH0925134A (ja) * | 1995-07-11 | 1997-01-28 | Nippon Sheet Glass Co Ltd | スクライブ溝の形成方法および装置 |
JPH11263631A (ja) * | 1998-03-16 | 1999-09-28 | Beldex:Kk | スクライブ装置 |
JP2002080234A (ja) * | 2000-09-08 | 2002-03-19 | Nakamura Tome Precision Ind Co Ltd | 硬質脆性板のスクライブ装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009057474A1 (ja) * | 2007-10-31 | 2009-05-07 | Central Glass Co., Ltd. | ガラス板への切筋線付与装置 |
JP2009107897A (ja) * | 2007-10-31 | 2009-05-21 | Central Glass Co Ltd | ガラス板への切筋線付与装置 |
JP2012025101A (ja) * | 2010-07-27 | 2012-02-09 | Mitsuboshi Diamond Industrial Co Ltd | マルチスクライブ装置 |
CN102887633A (zh) * | 2011-07-22 | 2013-01-23 | 塔工程有限公司 | 安装有划线轮损伤检测装置的划线装置及划线轮损伤检测方法 |
CN102887633B (zh) * | 2011-07-22 | 2016-03-30 | 塔工程有限公司 | 安装有划线轮损伤检测装置的划线装置及划线轮损伤检测方法 |
CN108214951A (zh) * | 2016-12-14 | 2018-06-29 | 塔工程有限公司 | 基板切割设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20080009692A (ko) | 2008-01-29 |
KR101365376B1 (ko) | 2014-02-19 |
CN101146657A (zh) | 2008-03-19 |
JPWO2006101087A1 (ja) | 2008-09-04 |
CN101146657B (zh) | 2011-12-07 |
TW200700336A (en) | 2007-01-01 |
TWI380958B (zh) | 2013-01-01 |
JP4938650B2 (ja) | 2012-05-23 |
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