WO2016199365A1 - ガラス板の切り出し及び切り出したガラス板の位置決め方法及びその装置 - Google Patents
ガラス板の切り出し及び切り出したガラス板の位置決め方法及びその装置 Download PDFInfo
- Publication number
- WO2016199365A1 WO2016199365A1 PCT/JP2016/002544 JP2016002544W WO2016199365A1 WO 2016199365 A1 WO2016199365 A1 WO 2016199365A1 JP 2016002544 W JP2016002544 W JP 2016002544W WO 2016199365 A1 WO2016199365 A1 WO 2016199365A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cut
- glass
- glass plate
- alignment mark
- positioning
- Prior art date
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- 239000011521 glass Substances 0.000 title claims abstract description 163
- 238000000034 method Methods 0.000 title claims description 17
- 239000006121 base glass Substances 0.000 claims description 51
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000007496 glass forming Methods 0.000 claims 2
- 239000005357 flat glass Substances 0.000 abstract description 19
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000032258 transport Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
-
- 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
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
- B28D5/023—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels with a cutting blade mounted on a carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/063—Transporting devices for sheet glass
- B65G49/064—Transporting devices for sheet glass in a horizontal position
-
- 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
-
- 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
- C03B33/037—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/04—Transporting of hot hollow or semi-hollow glass products
- C03B35/06—Feeding of hot hollow glass products into annealing or heating kilns
- C03B35/062—Feeding of hot hollow glass products into annealing or heating kilns using conveyors, e.g. chain- or roller conveyors, dead-plates
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
- G05B19/40931—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine concerning programming of geometry
- G05B19/40932—Shape input
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
- B65G2249/04—Arrangements of vacuum systems or suction cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
- B65G2249/04—Arrangements of vacuum systems or suction cups
- B65G2249/045—Details of suction cups suction cups
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50033—Align tool, tip with a calibration mask
Definitions
- the present invention relates to cutting out a glass plate, positioning method of the cut out glass plate, and an apparatus therefor.
- the present invention also relates to a glass plate positioning method and apparatus for sequentially cutting a number of small glass plates from a large glass plate and sequentially positioning the cut glass plates.
- the positioning of the small base glass is performed by pressing the peripheral edge of the small base glass against a stopper roller arranged at a plurality of necessary positions.
- the positioning of the small glass sheet by contact with the stopper roller varies depending on the shape of the folded edge of the glass sheet, how the roller is worn, how the roller is pressed, and how the pressing force is applied.
- the edge between the peripheral edge of the small glass sheet and the cutting line formed on the small glass sheet is allowed to be only zero or minimal as in recent years, or the peripheral edge of the small glass sheet is accurate.
- grinding is required, a decrease in positioning accuracy and a variation in positioning result in poor cut line formation and peripheral grinding, resulting in a loss of a small base glass.
- the present invention has been made in view of the above-mentioned points, and the object of the present invention is to avoid a cutting line forming breakage failure or a peripheral grinding failure, and does not cause a loss of a cut glass plate which is a small base glass.
- An object of the present invention is to provide a method for cutting out a glass plate and positioning a cut glass plate and an apparatus therefor.
- the glass plate is cut out and the cut glass plate is positioned by forming a cut line in the raw plate glass with a workpiece coordinate system set in advance at a cutting line forming position with respect to the raw plate glass, and cutting out from the raw plate glass along the cut line.
- alignment marks are attached to at least two positions preset in the workpiece coordinate system on each of a plurality of glass plates to be cut out from the base glass, and the alignment marks are attached and In the positioning position for positioning the cut glass plate, the alignment of the alignment mark set in the work coordinate system is taken as a reference position, the alignment mark is imaged by the camera, and the actual alignment of the cut glass plate is performed. Detect mark position And then, it calculates the actual position shift amount between the position and the reference position of the alignment mark, based on the positional deviation amount, include modifying the position and angle of the cut glass sheet.
- the glass plate cut out and the method of positioning the cut glass plate according to the present invention is a method in which the scribe head is numerically controlled to move the XY plane coordinate along the glass plate surface of the raw plate glass in a preset work coordinate system.
- the scribe head is numerically controlled to move the XY plane coordinate along the glass plate surface of the raw plate glass in a preset work coordinate system.
- Alignment mark imaging and image processing The actual alignment mark position of the cut glass plate is detected, the positional deviation amount on the XY plane between the actual alignment mark position and the reference position is calculated, and based on this positional deviation amount, the cut glass plate To correct the position and angle of the XY plane.
- the cutting method of the glass plate and the positioning method of the cut glass plate according to the present invention form a cutting line on the base glass with a workpiece coordinate system set in advance at a cutting line forming position with respect to the base glass, and along the cutting line from the base glass.
- an alignment mark is attached to at least one preset position in the workpiece coordinate system on each of a plurality of glass plates to be cut out from the base glass.
- the actual position of the cut glass plate is obtained by imaging and processing the alignment mark with a camera installed with the coordinate value of the alignment mark set in the workpiece coordinate system as a reference position.
- the alignment mark Out based on the form of position and form the reference position and assigned the alignment mark of the actual alignment marks this detection includes modifying the position and angle of the cut glass sheet.
- An apparatus for cutting out a glass plate and positioning the cut out glass plate according to the present invention is a cutting line forming apparatus having a scribe head that moves along the XY plane coordinates along the plate surface of the raw plate glass to form a cut line in the raw plate glass. And a mark applying device for attaching alignment marks to at least two portions of the region of the glass plate to be cut out, and a cutting line forming device before cutting out the cut glass plate from the base glass on which the cut line has been formed by the scribe head.
- a camera installed as The alignment mark is subjected to image processing to detect the position of the actual alignment mark, and the positional deviation amount between the detected actual alignment mark position and the reference position of the alignment mark is calculated. Based on the positional deviation amount, A position and angle correction device for correcting the position and angle of the cut glass plate are provided.
- the apparatus for cutting out a glass plate and positioning the cut out glass plate according to the present invention is a cut line forming device having a scribe head for moving a XY plane coordinate along the plate surface of the raw plate glass to form a cut line in the raw plate glass. Formed by an apparatus, a mark applying device for attaching an alignment mark to at least one region of a glass plate to be cut out, and a cutting line forming device before cutting the cut glass plate from the raw glass on which the cut line has been formed by the scribe head.
- the cutting device for cutting the glass plate cut out from the raw glass along the cutting line and the positioning position for positioning the glass plate cut by the cutting device The camera installed as a position and the image taken by this camera Image processing is performed on the detected alignment mark to detect the position of the actual alignment mark, and a positional shift amount between the detected actual alignment mark position and the reference position of the alignment mark is calculated. Based on this positional shift amount And a position and angle correction device for correcting the position and angle of the cut glass plate.
- the cutting line forming scribe head and the marking head apparatus are arranged side by side on a common bracket, and these are moved together as a coordinate. Since the cutting line is formed on the large plate glass by the head and the alignment mark is attached to the large plate glass by the marking head device in the next movement, the alignment mark can be attached at an accurate position with respect to the cutting line shape.
- the installation of the two CCD cameras at the positioning position shifts the work coordinate system set in the cutting line forming apparatus, and the alignment mark coordinate value set in the cutting line forming apparatus is changed to the positioning position. Since the CCD camera is installed at this reference position, the mark position is detected based on the marking coordinate position in the cutting line forming apparatus, and the position correction and angle correction of the small base glass are performed. Therefore, accurate positioning is achieved.
- the alignment mark is preferably attached to at least two locations. However, if the alignment mark includes a shape capable of detecting an angular deviation amount such as a cross shape or a polygon including a triangle, the alignment mark is aligned.
- the mark may be attached to at least one place, and if the alignment mark is at least one place, the camera may be placed in at least one place, and a camera, in other words, a camera as an image sensor is preferable. Is a CCD camera composed of a CCD image sensor, but may be another camera such as a CMOS camera composed of a CMOS image sensor.
- the positioned cut glass plate is transported to the next processing position at the positioning position.
- the end cutting lines are formed in addition to the final shape cutting lines. It is broken along the cut line and the end cut line of the final shape, and after breaking, the peripheral edge of the broken glass plate may be ground to make the final glass plate product. Instead, the next processing position In this case, only the periphery of the cut glass plate may be ground to be the final glass plate product. In this case, the final shape of the cut line and the end cut line are formed on the base glass at the previous cut line forming position.
- an alignment mark is added, and a glass plate with an alignment mark that has been cut along the cutting line and the end cutting line of the final shape at the previous folding position. It will be positioned in the positioning position.
- the formation of the cut line including the end cut line, the application of the alignment mark, and the cutting may be performed at one position.
- the present invention in order to correct the position and angle of the cut glass plate, it is possible to avoid cutting line formation cracking failure or peripheral grinding failure in the next processing on the cut glass plate, and cut glass that is a small base glass. It is possible to provide a method for cutting out a glass plate, a method for positioning the cut glass plate, and an apparatus therefor that do not cause loss of the plate.
- FIG. 1 is an explanatory plan view of a preferred embodiment of the present invention.
- FIG. 2 is a partially sectional side view of the specific example shown in FIG. 3 is a cross-sectional explanatory view taken along the line III-III of one specific example shown in FIG.
- FIG. 4 is an explanatory front view of the scribe head shown in FIG.
- FIG. 5 is a cross-sectional explanatory view taken along the line VV shown in FIG.
- FIG. 6 is an explanatory diagram of the marking operation on the upper surface of the glass plate in the specific example shown in FIG.
- FIG. 7 is an explanatory diagram of a state in which a small piece of glass sheet is conveyed to a positioning position in the specific example shown in FIG.
- FIG. 8 is an explanatory diagram of an imaging state of the alignment mark of the small base glass by the CCD camera at the positioning position in the specific example shown in FIG.
- FIG. 9 is an explanatory view taken along line IX-IX in the specific example shown in FIG
- the apparatus (hereinafter referred to as a positioning apparatus for a cut glass plate) 1 for cutting out a glass plate and positioning the cut glass plate is a large number of the large plate glass 2 that has been loaded.
- the cut line forming device 4 provided at the cut line forming position 4 a and the base glass 2 formed with the cut line 3 are received from the cut line forming device 4.
- the base glass 2 is sequentially split and separated into the base glass 5 along the cutting line 3 from the front end region while feeding (intermittent) the base glass 2, that is, along the cutting line 3 formed by the cutting line forming device 4.
- a split separation device 6 that is a cut-out device that cuts out the raw glass 5 that is a cut glass plate from the raw glass 2 and the raw glass 5 from the split-separation device 6 are received and received.
- a pair of position and angle correcting device 8 for correcting the position and angle with respect to each other, and the split separating position 7 and the position and angle correcting device 8 of the split separating device 6 are provided above the position and angle correcting device 8 and the glass sheet 5 is disposed at each position.
- a pair of suction conveyance devices 9 for lifting and conveying the suction to the angle correction device 8, and at least one camera installed above the position and angle correction device 8, in this example, two CCD cameras 10.
- each of the position and angle correction device 8 installed in the positioning position 16 which is also the respective entry position 91 of the processing device 90 for grinding the peripheral edge of the cut glass sheet 5 Positioning including image correction by the two CCD cameras 10 and correction of the position and angle of the base glass 5 placed based on the subsequent image processing calculation is performed. It has become the jar.
- the cutting line forming device 4 includes a belt conveyor table 11 having a conveyor belt 13 that transports the raw glass sheet 2 in the A direction parallel to the X-axis direction and supports the raw glass sheet 2 in a plane, and above the conveyor belt 13. And a cut line forming means 42 having a scribe head 12 that moves in the XY plane coordinates parallel to the upper surface of the conveyor belt 13.
- the belt conveyor table 11 includes, in addition to the wide conveyor belt 13, a support base 14 that planarly supports the side of the conveyor belt 13 that runs in the direction A from the lower surface, an electric motor that rotates the conveyor belt 13, a pulley, and a belt And the like, and the conveyor belt 13 is caused to travel so as to convey the glass sheet 2 in the A direction by driving by numerical control of the electric motor of the driving device 15.
- Each main body frame 18 on both sides in the Y-axis direction orthogonal to the X-axis direction of the conveyor belt 13 attached along the X-axis direction inside the main body frame 18 has guide rails 19 along the X-axis direction.
- a slide block 20 is provided on each of the guide rails 19 so as to be movable in the X-axis direction.
- a running frame 21 spans the conveyor belt 13 and is fixed to the slide block 20 via the brackets 22 at both ends in the Y-axis direction.
- the travel frames 21 supported by the slide blocks 20 on both sides are guided by the pair of guide rails 19 and are movable in the X-axis direction.
- Racks 23 extending in the X-axis direction parallel to the guide rails 19 are provided on the main body frames 18 on both sides of the conveyor belt 13 in the Y-axis direction.
- a pinion gear device 24 having a pinion gear 17 meshing with the rack 23 is attached to each of the attached brackets 22.
- a shaft 25 is assembled to the traveling frame 21 so as to rotate freely through the wall portions on both sides in the Y-axis direction and the bracket 22, and the shaft 25 has pinion gear devices 24 at both ends in the Y-axis direction.
- an output rotation shaft of an X-axis servo motor 26 supported by one bracket 22 is connected to one end of the shaft 25 in the Y-axis direction.
- the frame 21 is moved in the X-axis direction by the rotation of the shaft 25 driven by the X-axis servomotor 26 and the rotation of the pinion gear 17 via the pulley / belt.
- a pair of guide rails 27 are juxtaposed along the Y-axis direction on the traveling frame 21 and a rack 43 is juxtaposed along the guide rails 27, and each of the guide rails 27 moves in the Y-axis direction.
- a bracket 29 is attached to a slide block 28 that is freely held, and a Y-axis servo is mounted on the upper surface of the bracket 29 that is guided by a pair of guide rails 27 via the slide block 28 and is movable in the Y-axis direction.
- a motor 30 is attached.
- a pinion gear 31 meshed with the rack 43 is attached to an output rotation shaft of the Y-axis servomotor 30, and the bracket 29 is a pinion gear 31 driven by the Y-axis servomotor 30. And the pinion gear 31 are engaged with the rack 43 to move in the Y-axis direction.
- a stamp method or an ink jet method is arranged in parallel, and the scribe head 12 and the marking head device 33 are moved in the Y-axis direction as a unit by driving the Y-axis servo motor 30.
- the scribe head 12 is attached to a cutter wheel 34, a spline shaft 35 having a cutter wheel 34 at the lower end, and a bracket 29, and the spline shaft 35 is movable in a vertical direction H perpendicular to the XY plane.
- a spline device 36 that rotatably holds in the R direction around the axis O, and an air cylinder device 37 that has a cylinder rod connected to the upper end of the spline shaft 35 and is attached to the bracket 29 are provided.
- the cutting line forming means 42 further includes an angle control rotating device 41 that rotates the spline shaft 35 by angle control so that the cutting edge of the cutter wheel 34 matches the forming direction of the cutting line 3.
- the air cylinder device 37 that moves the spline shaft 35 and the cutter wheel 34 up and down in the vertical direction H lowers the cutter wheel 34 when the cutter wheel 34 forms a cut line in the base glass 2, and air is supplied to the base glass 2. It is designed to be pressed by pressure.
- the angle control rotation device 41 has a driven gear 39 attached to the spline shaft 35, a drive gear 40 that meshes with the driven gear 39, an output rotation shaft to which the drive gear 40 can be attached, and is attached to the bracket 29.
- the spline shaft 35 is rotated by angle control in the R direction about the axis O so that the cutting edge of the cutter wheel 34 is aligned with the forming direction of the cutting line 3. Yes.
- the folding / separating device 6 includes a belt conveyer device 50 in which the cut glass 3 is formed and the raw glass 2 with the alignment mark 85 attached to each raw glass 5 is loaded.
- the apparatus 50 includes a conveyor belt 52 that supports the substrate glass 2 that has been loaded in a plane, forward feeds in the direction A, and repeats the temporary stop of the feed. In synchronization with the forward feed and the temporary stop of the feed, the base glass 2 is split and separated along the cutting line 3 from the front end region, and the base glass 5 is sequentially cut out.
- the belt conveyor device 50 rotates the conveyor belt 52 from the lower surface and supports the conveyor belt 52 in a plane direction.
- a forward drive and a driving device 54 that rotates the conveyor belt 52 so as to repeat the temporary stop of the feed are provided.
- the split separating device 6 includes the split separating position 7 at the position 51 for performing the splitting and separating provided perpendicular to the direction A.
- the split separating position 7 In the support base 53 that supports the conveyor belt 52, an opening 55 that extends in the Y-axis direction orthogonal to the A-direction, which is the transport direction of the base glass 2, and the A-direction in the central area in the Y-axis direction, In other words, an opening 57 extending in the X-axis direction is provided.
- the opening 55 has a laterally split roller 56 that moves in the vertical direction H, and the opening 57 moves in the vertical direction H. Longitudinal folding rollers 58 are respectively arranged.
- each of the pair of suction conveyance devices 9 installed in series in the Y-axis direction includes a suction conveyance shuttle 59, and each of the adsorption conveyance shuttles 59 is in the Y-axis direction.
- the position of the split separation position 7 and the position of the positioning position 16 and the angle correction device 8 are reciprocated.
- Each of the suction conveyance devices 9 attached to the upright table 60 includes a frame body 61 that extends from above the split separation position 7 to above the positioning position 16, and an upper surface of each frame body 61.
- a pair of guide rails 62 are laid, and each of the suction conveyance shuttles 59 is attached via a bracket 88 to a slide block fitted to the guide rails 62 so as to be movable in the Y-axis direction.
- Each suction transport shuttle 59 guided by the guide rail 62 and movable in the Y-axis direction includes a suction lifting device 63, and each suction lifting device 63 is attached to the front surface of the bracket 88.
- the guide type air cylinder device 64 and the suction pad 65 attached to the vertically moving body of the guide type air cylinder device 64 are provided.
- Ball screws 66 are rotatably attached to the frame bodies 61 along the guide rails 62. Each of the ball screws 66 is screwed into a nut 68 attached to a bracket 88 and is bracketed via the nut 68. 88 is connected to an output rotation shaft of the shuttle movement motor 67 at one end thereof.
- Each of the shuttle moving motors 67 attached to one end of the frame body 61 in the Y-axis direction has a numerical value for the suction conveyance shuttle 59 in the Y-axis direction via the nut 68 and the bracket 88 by the rotation of the ball screw 66 by the numerical control drive.
- Each of the suction transport shuttles 59 is split at the split separation position 7, and the separated glass sheet 5 is suctioned and lifted via the suction pad 65 to the positioning position 16.
- the position and angle correction device 8 is configured to be sucked and released on the upper surface of the rotary table 71 and placed on the upper surface of the rotary table 71.
- Each of the positioning positions 16 is provided with a position and angle correction device 8 and two CCD cameras 10 installed above the position and angle correction device 8.
- the rotary table 71 on which the base glass 5 is placed and the angle control motor 70 that rotates the rotary table 71 around the central axis O2 orthogonal to the XY plane are controlled.
- Each of the rotary tables 71 is supported by the guide rail device 73 of the Y-axis table 72 via the angle control motor 70 and is moved in the Y-axis direction by the numerical control drive of the Y-axis motor 74.
- the Y-axis table 72 is supported by the guide rail device 76 of the X-axis table 75 and is moved in the X-axis direction by the numerical control drive of the X-axis motor 77, thereby the rotary table 71.
- the two CCD cameras 10 at the positioning position 16 set the same workpiece coordinate system at the positioning position 16 as the workpiece coordinate system set in the cutting line forming device 4 at the cutting line forming position 4a with respect to a single glass sheet 5.
- the positions of the two alignment marks 85 set with respect to the base glass 5 in the workpiece coordinate system of the cutting line forming device 4 (the X axis direction and the Y axis direction in the workpiece coordinate system set in the cutting line forming device 4 at the cutting line forming position 4a
- the center position of the imaging is arranged at the position in the workpiece coordinate system (reference position in the workpiece coordinate system at the positioning position 16 for the two alignment marks 85) set at the positioning position 16 corresponding to Alignment of the base glass 5 that has been installed and transported to the rotary table 71 Imaging a mark 85, and image processing for calculating the angle deviation amount of glass material 5 from the position displacement amount and the positional deviation amount between the reference position.
- a slicing head forming device 4 having a scribe head 12 for moving the XY plane coordinates along the plate surface of the stencil glass 2 to form a slicing line 3 on the stencil glass 2, and a stencil glass 2 on which the slicing head 12 formed the severing line 3.
- Positioning position for positioning the splitting device 6 which is a cutting device for cutting the raw glass 5 from the raw glass 2 along the cutting line 3 formed by the cutting device 4 and the raw glass 5 cut by the splitting device 6
- the mark coordinate value set in the workpiece coordinate system set in the cutting line forming device 4 is used as the reference position.
- the CCD camera 10 as a camera installed and the alignment mark 85 imaged by the CCD camera 10 is image-processed to detect the actual position of the alignment mark 85, and the detected position and alignment of the actual alignment mark 85 are detected.
- the amount of positional deviation of the mark 85 from the reference position is calculated, and based on the amount of positional deviation, the glass plate 2 to the glass plate 2 having the position and angle correcting device 8 for correcting the position and angle of the base glass 5 is provided.
- the workpiece coordinate system at the preset cut line forming position 4a on the belt conveyor table 11 The base glass 2 is aligned with a predetermined initial position of the belt conveyor The glass sheet 2 is loaded and placed on the table 11, and the glass plate 2 is stopped at the position of the workpiece coordinate system at the cut line forming position 4a set after traveling by numerical control of the belt conveyor table 11 after loading and placing.
- the scribing head 12 and the marking head device 33 are moved as a unit by numerical control based on the numerical information for forming the cutting line for the split base plate stored in advance.
- the base glass 2 is moved by the operation of the scribing head 12.
- a number of cut lines 3 in the shape of the base glass 5 are formed on the upper surface, and then the scribe head 12 and the marking head device 33 are numerically controlled and moved as a unit based on the numerical information for marking that is stored in advance.
- the marking head device 33 moved to two positions set in the region of each raw glass 5 formed on the upper surface of the raw glass 2 Two alignment marks 85 are attached to each glass sheet 5.
- the glass plate 2 that has been cut and marked is unloaded from the belt conveyor table 11 as the conveyor belt 13 travels, and the belt conveyor device 50 of the next folding / separating device 6 is moved. It is carried into the upper surface of the conveyor belt 52, and in the splitting / separating apparatus 6, the glass sheet 2 is supported on the surface by the conveyor belt 52, and is linearly fed in the direction A by the conveyor belt 52, and is continuously fed by repeating the stop.
- the conveyor belt 52 stops when the front end region 87 of the base glass 2 reaches the split separation position 7 and when the Y-axis direction cut line 3 reaches the lateral split roller 56,
- the suction pad 65 of each suction transport shuttle 59 is lowered to suck the small sheet glass 5, and simultaneously with this suction, the lateral folding roller 5 is sucked.
- the vertical split roller 58 is pushed up, and the glass sheet 2 at the split separation position 7 is broken at the cutting line 3, and the suction pad 65 that is sucking the glass sheet 5 in the suction transport shuttle 59 is raised, and this rise
- the base glass 5 adsorbed by the suction pad 65 is separated from the remaining base glass 2 and cut out, and the suction transport shuttle 59 sucks and transports the cut base glass 5 to the positioning position 16 while adsorbing it.
- the plate glass 5 is placed on the turntable 71, and two alignment marks 85 of the base plate glass 5 placed on the turntable 71 are picked up and picked up by the two CCD cameras 10 installed above.
- the image data is subjected to image processing and arithmetic processing, and two alignment masks of the base glass 5 placed on the rotary table 71 by this arithmetic processing.
- the actual position of the center of the plate 85 and the angle of the base glass 5 are detected, and the amount of positional deviation and the amount of angular deviation from the reference position of the center of the alignment mark 85 and the reference angle of the base glass 5 in the X-axis direction and Y-axis direction.
- the rotary table 71 sets the angle control rotation by the numerical control rotation of the angle control motor 70 and the numerical values of the Y-axis motor 74 and the X-axis motor 77 so that the calculated positional deviation amount and angle deviation amount become zero.
- the placed glass sheet 5 is positioned by control movement in the X-axis direction and the Y-axis direction by control drive.
- the base glass 5 positioned by the position and angle correction device 8 is lifted by the suction cup device 92 of the transport device 94 of the subsequent processing device 90 and placed on the processing table 93 of the processing device 90.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mining & Mineral Resources (AREA)
- Geometry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
2、5 素板ガラス
3 切線
4 切線形成装置
6 折割分離装置
7 折割分離ポジション
8 位置及び角度修正装置
9 吸着搬送装置
10 CCDカメラ
Claims (5)
- 素板ガラスに対する切線形成ポジションにおいて予め設定されたワーク座標系をもって素板ガラスに切線を形成し、この素板ガラスから切線に沿って切り出された複数の切り出しガラス板を形成する前に、素板ガラスから複数の切り出し予定のガラス板の夫々に該ワーク座標系において予め設定された少なくとも2箇所にアライメントマークを付し、アライメントマークが付され且つ切り出されたガラス板を位置決めする位置決めポジションにおいて、該ワーク座標系において設定したアライメントマークの座標値を基準位置として設置したカメラによりアライメントマークを撮像及び画像処理して切り出されたガラス板の実際のアライメントマークの位置を検出し、実際のアライメントマークの位置と基準位置との位置ズレ量を算出し、この位置ズレ量に基づいて、切り出しガラス板の位置及び角度を修正するガラス板の切り出し及び切り出したガラス板の位置決め方法。
- スクライブヘッドを数値制御して素板ガラスのガラス板面に沿って予め設定されたワーク座標系においてXY平面座標移動させて素板ガラスに当該スクライブヘッドで切線を形成し、この素板ガラスから切線に沿って切り出された複数の切り出しガラス板を形成する前に、素板ガラスから複数の切り出し予定のガラス板の夫々に該ワーク座標系において設定された少なくとも2箇所にアライメントマークを付し、アライメントマークが付され且つ切り出されたガラス板を位置決めする位置決めポジションにおいて、該ワーク座標系において設定したアライメントマークの座標値を基準位置として設置したカメラによりアライメントマークを撮像及び画像処理して切り出されたガラス板の実際のアライメントマークの位置を検出し、実際のアライメントマークの位置と基準位置とのXY平面での位置ズレ量を算出し、この位置ズレ量に基づいて、切り出しガラス板のXY平面での位置及び角度を修正するガラス板の切り出し及び切り出したガラス板の位置決め方法。
- 素板ガラスに対する切線形成ポジションにおいて予め設定されたワーク座標系をもって素板ガラスに切線を形成し、この素板ガラスから切線に沿って切り出された複数の切り出しガラス板を形成する前に、素板ガラスから複数の切り出し予定のガラス板の夫々に該ワーク座標系において予め設定された少なくとも1箇所にアライメントマークを付し、アライメントマークが付され且つ切り出されたガラス板を位置決めする位置決めポジションにおいて、該ワーク座標系において設定したアライメントマークの座標値を基準位置として設置したカメラによりアライメントマークを撮像及び画像処理して切り出されたガラス板の実際のアライメントマークを検出し、この検出した実際のアライメントマークの位置及び形態と基準位置及び付されたアライメントマークの形態とに基づいて、切り出しガラス板の位置及び角度を修正するガラス板の切り出し及び切り出したガラス板の位置決め方法。
- 素板ガラスの板面に沿ってXY平面座標移動して当該素板ガラスに切線を形成するスクライブヘッドを有した切線形成装置と、スクライブヘッドにより切線が形成された素板ガラスから切り出しガラス板を切り出す前に、切り出し予定のガラス板の領域の少なくとも2箇所にアライメントマークを付するマーク付与装置と、切線形成装置により形成された切線に沿って素板ガラスから切り出しガラス板を切り出す切り出し装置と、この切り出し装置により切り出されたガラス板を位置決めする位置決めポジションにおいて、切線形成装置に設定のワーク座標系において設定したマーク座標値を基準位置として設置されたカメラと、このカメラにより撮像されたアライメントマークを画像処理して実際のアライメントマークの位置を検出し、この検出した実際のアライメントマークの位置とアライメントマークの基準位置との位置ズレ量を算出し、この位置ズレ量に基づいて、切り出しガラス板の位置及び角度を修正する位置及び角度修正装置とを具備したガラス板の切り出しと切り出したガラス板の位置決めとを行う装置。
- 素板ガラスの板面に沿ってXY平面座標移動して当該素板ガラスに切線を形成するスクライブヘッドを有した切線形成装置と、スクライブヘッドにより切線が形成された素板ガラスから切り出しガラス板を切り出す前に、切り出し予定のガラス板の領域の少なくとも1箇所にアライメントマークを付するマーク付与装置と、切線形成装置により形成された切線に沿って素板ガラスから切り出しガラス板を切り出す切り出し装置と、この切り出し装置により切り出されたガラス板を位置決めする位置決めポジションにおいて、切線形成装置に設定のワーク座標系において付けたマーク座標値を基準位置として設置されたカメラと、このカメラにより撮像されたアライメントマークを画像処理して実際のアライメントマークの位置を検出し、この検出した実際のアライメントマークの位置とアライメントマークの基準位置との位置ズレ量を算出し、この位置ズレ量に基づいて、切り出しガラス板の位置及び角度を修正する位置及び角度修正装置とを具備したガラス板の切り出しと切り出したガラス板の位置決めとを行う装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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ES16807082T ES2898703T3 (es) | 2015-06-10 | 2016-05-26 | Corte de placa de vidrio, método para colocar la placa de vidrio cortada, y dispositivo para ello |
CN201680009152.5A CN107207317B (zh) | 2015-06-10 | 2016-05-26 | 玻璃板的切断及切断后的玻璃板的定位方法以及其装置 |
MX2017009786A MX2017009786A (es) | 2015-06-10 | 2016-05-26 | Metodo para recortar placa de vidrio y colocar placa de vidrio recortada y dispositivo para ello. |
RU2017128438A RU2671239C1 (ru) | 2015-06-10 | 2016-05-26 | Способ вырезания листового стекла и позиционирования вырезанного листового стекла и устройство для его осуществления |
BR112017015962-7A BR112017015962A2 (ja) | 2015-06-10 | 2016-05-26 | A positioning method and its device of logging of a glass board and a cut-down glass board |
US15/549,654 US10633278B2 (en) | 2015-06-10 | 2016-05-26 | Method of cutting out glass plate and positioning cut-out glass plate and apparatus thereof |
EP16807082.9A EP3309132B1 (en) | 2015-06-10 | 2016-05-26 | Glass plate cut-out, method for positioning cut-out glass plate, and device for same |
JP2016555623A JP6229072B2 (ja) | 2015-06-10 | 2016-05-26 | ガラス板の切り出し及び切り出したガラス板の位置決め方法及びその装置 |
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JP2015-117872 | 2015-06-10 | ||
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US (1) | US10633278B2 (ja) |
EP (1) | EP3309132B1 (ja) |
JP (1) | JP6229072B2 (ja) |
CN (1) | CN107207317B (ja) |
BR (1) | BR112017015962A2 (ja) |
ES (1) | ES2898703T3 (ja) |
MX (1) | MX2017009786A (ja) |
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WO (1) | WO2016199365A1 (ja) |
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RU2671239C1 (ru) | 2018-10-30 |
EP3309132A4 (en) | 2019-01-23 |
EP3309132B1 (en) | 2021-10-13 |
CN107207317A (zh) | 2017-09-26 |
ES2898703T3 (es) | 2022-03-08 |
US10633278B2 (en) | 2020-04-28 |
US20180044220A1 (en) | 2018-02-15 |
EP3309132A1 (en) | 2018-04-18 |
CN107207317B (zh) | 2020-04-03 |
MX2017009786A (es) | 2017-10-27 |
JPWO2016199365A1 (ja) | 2017-06-22 |
JP6229072B2 (ja) | 2017-11-08 |
BR112017015962A2 (ja) | 2018-03-20 |
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