WO2012039007A1 - Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre - Google Patents

Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre Download PDF

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Publication number
WO2012039007A1
WO2012039007A1 PCT/JP2010/005750 JP2010005750W WO2012039007A1 WO 2012039007 A1 WO2012039007 A1 WO 2012039007A1 JP 2010005750 W JP2010005750 W JP 2010005750W WO 2012039007 A1 WO2012039007 A1 WO 2012039007A1
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WO
WIPO (PCT)
Prior art keywords
glass plate
grinding
cutting
value
cut
Prior art date
Application number
PCT/JP2010/005750
Other languages
English (en)
Japanese (ja)
Inventor
坂東　和明
Original Assignee
坂東機工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 坂東機工株式会社 filed Critical 坂東機工株式会社
Priority to JP2012534830A priority Critical patent/JP5617925B2/ja
Priority to PCT/JP2010/005750 priority patent/WO2012039007A1/fr
Priority to PCT/JP2011/001355 priority patent/WO2012039075A1/fr
Priority to EP11826528.9A priority patent/EP2620257A1/fr
Priority to CN201180045213.0A priority patent/CN103118840B/zh
Priority to JP2012534904A priority patent/JP5578236B2/ja
Publication of WO2012039007A1 publication Critical patent/WO2012039007A1/fr

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    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • 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

Definitions

  • the present invention relates to a method for automatic measurement and automatic correction of processing dimensions in a glass plate processing apparatus that is produced by cutting and grinding a glass plate for window glass, a glass plate for a liquid crystal panel, a glass plate for furniture, etc. from a base glass. And a glass plate processing apparatus provided with an automatic measuring instrument.
  • the present invention includes a cutting unit, a grinding processing unit, and a glass plate conveying device, and a cutting glass plate is conveyed from the cutting unit to the grinding processing unit by the glass plate conveying device, and the cutting end surface is ground in the grinding processing unit.
  • the present invention relates to a method for automatically measuring the position, cutting and grinding processing dimensions of a conveyed cut glass plate and automatically correcting based on the measured value.
  • the present invention provides a method and an automatic measurement method for automatically measuring and automatically correcting a processing dimension in a glass plate processing apparatus in which the cutting unit, the grinding processing unit, and the glass plate conveying device are operated under NC control by a computer numerical control device. It concerns on the glass plate processing apparatus provided with the vessel.
  • the computer numerical control device is hereinafter referred to as a CNC device.
  • this invention is equipped with a cutting part, a grinding process part, and a glass plate conveying apparatus, and NC control of the cutting head provided with the cutter wheel in a cutting part, or the glass plate support stand which mounted the cutting head and the glass plate in NC Then, the glass plate is cut (cutting and splitting), and the cut glass plate is conveyed from the glass plate support of the cutting unit to the glass plate support of the grinding unit by the glass plate conveyance device, and conveyed.
  • the processing device in which the grinding head provided with the grinding wheel and the glass plate support on which the cutting glass plate is placed and fixed are NC-controlled in the grinding portion so as to grind the end surface of the cutting glass plate.
  • the present invention relates to a method for automatically measuring the position of a cut glass plate, the cutting processing dimension, and the grinding processing dimension, and automatically correcting the processing dimension based on the measured value.
  • the present invention comprises a cutting part, a split part, a grinding part, and a glass plate conveying device, and a cutting head provided with a cutter wheel in the cutting part, or a glass plate support that holds the cutting head and the glass plate.
  • a cutting head provided with a cutter wheel in the cutting part, or a glass plate support that holds the cutting head and the glass plate.
  • Is controlled by NC and a cut line is made in the glass plate, and the glass plate containing the cut line is conveyed from the glass plate support of the cutting portion to the split portion by NC control by the glass plate transfer device, and in the split portion, the cut line is cut.
  • Is cut into a cut glass plate and the cut glass plate is NC-controlled by the glass plate transport means from the split portion and transported to the glass plate support of the grinding portion.
  • the glass plate support of the cutting part is referred to as a cutting table
  • the glass plate support of the grinding part is referred to as a grinding table.
  • a cut glass plate that has been conveyed from the cutting part to the grinding part through the split part is ground in this grinding part, and the processing dimensions of this ground glass sheet are automatically measured, and this measured value
  • a glass plate processing apparatus described in International Publication No. WO2004 / 039538 as a glass plate processing method and glass plate processing apparatus that automatically corrects the cutting amount of the grinding wheel.
  • This glass plate processing apparatus includes a cut line forming means for forming a cut line in the glass plate, a folding means for breaking the glass plate on which the cut line has been formed by the cut line forming means, and a folding means for breaking the glass plate.
  • a grinding means having a disk-shaped grinding wheel for contacting the periphery of the glass plate and grinding the periphery, a detecting means for detecting the position of the periphery of the glass plate ground by the grinding means, and a grinding means.
  • a setting value that sets a desired value (reference value) indicating the desired position of the peripheral edge of the ground glass plate, a detection value that indicates the position of the peripheral edge of the glass plate detected by the detection means, and a setting value that is preset by the setting means Based on the above, there are provided correcting means for correcting the position of the grinding wheel relative to the incoming glass plate, and conveying means for sequentially conveying the glass plate to the cutting line forming means, the folding means and the grinding means.
  • it is a method of measuring the wear amount of the grinding wheel by detecting the position of the peripheral edge of the ground glass plate, and correcting the position of the grinding wheel based on the measured wear amount.
  • a deviation value between a detection value indicating the position of the peripheral edge of the ground glass plate and a preset setting value is obtained, and the position of the grinding wheel is corrected based on the obtained deviation value. Is the method.
  • the glass plate processing apparatus described in the above-mentioned WO2004 / 039538 is a method for transporting a cut glass plate that has been transported even though the glass plate is transported from a cutting part to a grinding part by a transporting means. The position is not detected. For this reason, the position of the cut glass plate placed in the grinding part may deviate from the set correct position.
  • the grinding wheel setting position is incomplete or excessive contact with the cut glass plate. Due to the incomplete grinding due to the grinding wheel escape, the machining dimensions are not fixed.
  • An object of the present invention is to provide a glass plate processing dimension automatic measurement, an automatic correction method, and a glass plate processing apparatus capable of performing automatic measurement and automatic correction of the transport position of the glass plate conveyed from the cutting section to the grinding section.
  • the glass plate is cut from the cutting head provided with the cutter wheel, or the cutting head and the cutting table holding the glass plate by NC control by a CNC device, and the cutting glass plate is cut from the cutting table of the cutting part to the glass. It conveys to the grinding table of a grinding process part by a plate conveying apparatus, and the grinding head and grinding table provided with the grinding wheel in this grinding process part grind the end surface of the said cut glass plate by NC control by a CNC apparatus.
  • a laser measuring device in which the position of one side in the conveyance direction of the glass plate placed on the grinding table is measured by laser light is installed, and the glass plate processing apparatus is operated.
  • This is a method of automatic measurement and automatic correction of the machining dimension and the step 5 which includes the step 5 in which the error value is set as an offset value in the CNC device, and the steps 1 to 5 described above.
  • a laser measuring device in which the position of one side in the conveyance direction of the glass plate placed on the grinding table is measured by laser light is installed in the grinding processing unit, and the glass plate processing apparatus is operated.
  • Step 1 for transporting and placing the cut glass plate on the grinding table of the grinding portion from the cutting portion
  • Step 2 for measuring the position of one side in the transport direction of the cut glass plate by the laser measuring device
  • the glass plate Operate the processing device, grind the cut glass plate, after the grinding process, for the ground glass plate, for the ground glass plate, again measure the position of one side in the transport direction with the laser measuring instrument
  • Step 3 taking the measured value, calculated by adding the above-mentioned measured value after grinding and the measured value of the cut glass plate before grinding to the cutting amount value of the already set grinding wheel
  • Step 4 for comparing with a target value to determine whether or not there is a clearance due to a grinding load of the grinding wheel, and when the measured value after grinding is larger than the grinding target value, the grinding wheel based on the error value
  • a laser measuring device in which the position of one side in the conveyance direction of the glass plate placed on the grinding table is measured by laser light is installed in the grinding processing unit, and the glass plate processing apparatus is operated.
  • Step 1 for transporting and placing the cut glass plate on the grinding table of the grinding portion from the cutting portion
  • Step 2 for measuring the position of one side in the transport direction of the cut glass plate with the laser measuring device
  • Laser measurement Comparing the measured value by the container with the preset value set in the CNC device, and calculating the error value when different, based on the thermal displacement value of the glass plate conveying device set in the CNC device
  • Step 4 for determining whether the error value is due to thermal displacement of the glass plate conveying device or the cutting error of the cutting part.
  • the thermal displacement amount set in the CNC device is corrected based on the error value, or the value of 0 is set as the thermal displacement amount value or the error when empty.
  • a value is determined by a cutting error, and a method for automatically measuring and automatically correcting a machining dimension comprising the step 5 in which the error value is set as an offset value in the CNC device that controls the cutting part, and the above-described steps 1 to 5 are performed. It is.
  • a laser measuring device in which the position of one side in the conveyance direction of the glass plate placed on the grinding table is measured by laser light is installed in the grinding processing unit, and the glass plate processing apparatus is operated.
  • Step 1 for transporting and placing the cut glass plate on the grinding table of the grinding portion from the cutting portion
  • Step 2 for measuring the position of one side in the transport direction of the cut glass plate with the laser measuring device
  • Laser measurement Comparing the measured value by the container with the preset value set in the CNC device and calculating the error value when different, based on the thermal displacement value of the glass plate conveying device set in the CNC device
  • Step 4 for determining whether the error value is due to thermal displacement of the glass plate conveying device or a cutting error of the cutting unit, and when the error value is due to thermal displacement of the glass plate conveying device, Based on the difference value, the thermal displacement amount value in the CNC device is corrected and set, and when the error value is due to a cutting error, the error value is set as an offset value in the CNC device that NC-control
  • Step 7 grinding the measurement value after grinding and the measurement value of the cut glass plate before grinding Step 8 for determining whether or not there is escape due to the grinding load of the grinding wheel by comparing with the grinding target value calculated by taking into account the amount of cut of the reel, and the measured value after grinding is larger than the grinding target value
  • step 9 for correcting and setting the preset cutting amount value of the grinding wheel on the basis of the error value, and an automatic measurement and automatic correction method for the processing dimension through steps 1 to 9.
  • a cutting head equipped with a cutter wheel and a cutting table holding the glass plate are cut into the glass plate by NC control by a CNC device, and the cutting line inserting glass plate is removed from the cutting table of the cutting part. It is NC-controlled by the glass plate conveying means to the breaking portion and conveyed, and the broken glass plate is broken at this folding portion to form a cut glass plate, and this cut glass plate is transferred from the breaking portion to the glass plate conveying means. Is controlled by NC and conveyed to the grinding table of the grinding part, and the grinding head and grinding table provided with a grinding wheel are ground at the grinding part by the NC control by the CNC device.
  • Step 1 of installing a laser measuring device measured by laser light, operating a glass plate processing apparatus, transporting and placing the cut glass plate from the cutting portion to the grinding table of the grinding processing portion through the folding portion, and above Step 2 of measuring the position of one side of the cut glass plate in the conveying direction with a laser measuring instrument, comparing the measured value by the laser measuring instrument with the preset value set in the CNC device, Step 3 for calculating, Step 4 for determining whether the error value is due to the thermal displacement of the glass plate conveying device or the cutting error of the cutting part based on the thermal displacement amount value of the glass plate conveying device set in the CNC device When the error value is due to the thermal displacement of the glass plate conveying device, the thermal displacement amount value in the CNC device is corrected based on the error value.
  • the cutting portion is Step 5 for setting the error value to the CNC device as an offset value for C control
  • a laser measuring device is used in the grinding processing section, and a cut glass plate or a ground glass plate placed on the grinding table is measured by laser measurement at one side in the glass plate transport direction. It is a glass plate processing apparatus installed so that it can.
  • the cut glass plate first transported from the cutting unit by the glass plate transporting device and placed on the grinding table of the grinding unit has a dimensional accuracy as planned, or as planned. Whether it is placed in an accurate position can be easily determined by automatic measurement. That is, as described above, in the grinding part, a laser measuring device is installed so that the position of one side in the conveying direction of the glass plate placed on the grinding table is measured by laser light, and the grinding part is cut from the cutting part.
  • the position of one side of the cut glass plate transported and mounted on the grinding table with the laser measuring instrument compare this measured value with the preset measured value, and when there is no error For (within tolerance), it is determined that the cut glass plate has a cut size as planned and is placed on the grinding table at a precise position as planned. Further, when the measured value and the set value are different, the error value is based on the thermal displacement value of the glass plate conveying device set in the CNC device, for example, the thermal displacement of the glass plate conveying device set in the CNC device. Whether the quantity value is set to a numerical value other than 0, a 0 numerical value, or an empty setting, it is easily determined whether it is due to thermal displacement of the glass plate transport device or a cutting error of the cutting portion.
  • the conveyance placement position of the cut glass plate is automatically corrected by correcting and setting the thermal displacement amount value in the CNC device based on the error value.
  • the machining dimension of the cut glass plate is automatically corrected by setting the error value as an offset value in the CNC device.
  • the cutting glass plate of the exact number of machining methods as planned is placed on the grinding table of the grinding part precisely at the position as planned.
  • a measuring instrument and comparing the measured value with the measured value for the above cut glass plate plus the cutting setting value of the grinding wheel, it is easy to determine whether or not there is a clearance due to the grinding load of the grinding wheel.
  • the processing dimension of the grinding glass plate is easily and automatically corrected by correcting the cutting amount of the grinding wheel based on the error value.
  • the grinding method of the glass plate in the grinding part rotates the grinding table on which the glass plate is placed and fixed by numerical control, while the grinding head and the grinding wheel are numerical values relative to the grinding table.
  • It may be a polar coordinate controlled grinding method in which grinding is performed by moving the control forward and backward so that the grinding wheel contacts and follows the peripheral edge of the rotating glass plate.
  • the drawing is a glass plate processing apparatus showing an embodiment of the present invention.
  • FIG. 1 is a front view
  • 2 is a plan view
  • FIG. 3 is a plan view partially cut away.
  • 4 is a cross-sectional view taken along line AA in FIG.
  • FIG. 5 is a front view partially cut away.
  • FIG. 6 is a diagram for explaining the operation.
  • FIG. 7 is an explanatory diagram of the grinding head shown in FIGS. 1 to 6, and
  • FIG. 8 is a block diagram for explaining automatic measurement and automatic correction of a processing dimension in the present invention.
  • FIG. 1 to 6 show the glass plate processing apparatus 1 which is NC-controlled by a CNC device (computer numerical control device) and performs a glass plate processing operation.
  • the present glass plate processing apparatus 1 cuts the cut glass 2 from the right side into the raw glass plate 5, and then splits the cut glass along the cut line.
  • the folding part 4 for obtaining the plate 5, the grinding part 3 for grinding the cut end face of the cut glass plate 5, and the glass plate conveying device 6 for conveying the glass plate 5 are arranged behind.
  • the said cutting part 2, the folding part 4, and the grinding part 3 are arrange
  • an entrance 7 for the glass plate 5 is arranged on the right side of the cutting part 2, and a take-out conveyor 8 is arranged on the left side of the grinding part 3.
  • the present glass plate processing apparatus 1 has an X axis in the left-right direction and a Y axis direction orthogonal to the X axis in the front, as shown in FIGS. 2 and 3.
  • the cutting section 2 includes a cutting head 9 provided with a cutter wheel and a cutting table 12 that receives the placement of the glass plate 5 and supports the glass plate 5 horizontally.
  • the grinding part 3 includes a grinding head 10 provided with a grinding wheel 58 and a grinding table 13 that receives the glass plate 5 on its upper surface and horizontally sucks and fixes the glass plate 5.
  • the cutting head 9 and the grinding head 10 move in the X axis as a unit.
  • the cutting table 12 and the grinding table 13 are Y-axis moved under synchronous control.
  • the glass plate transport device 6 is located above the entrance table 7, above the cutting table 12 of the cutting unit 2, above the belt conveyor 70 of the folding unit 4, It is provided through the grinding table 13 and the take-out conveyor 8 in the grinding part 3. And this glass plate conveying apparatus 6 is arrange
  • the present glass plate processing apparatus 1 is provided with a laser measuring device 95 in the grinding portion 3.
  • This laser measuring device 95 is conveyed from the cutting unit 2 to the folding unit 4, and further from the folding unit 4 to the grinding unit 3, and is transported in the conveyance direction 96 of the cut glass plate 5 placed on the grinding table 13 and fixed by suction.
  • the cutting end face is ground in the grinding portion 3 and the conveying direction 96 (of the grinding glass plate 5 sucked and fixed to the grinding table 13 ( It is installed so that the position of one side (in the X-axis direction) can be measured by a laser beam.
  • the laser measuring device 95 includes a light projecting head 98 that projects laser light, a light receiving head 99 that receives light, and a controller.
  • the light projecting head 98 and the light receiving head 99 transport the glass plate 5 from the vertical direction. Oppositely arranged across one side 97 of the direction 96.
  • the position of one side 97 of the conveyance direction 96 of the glass plate 5 is measured by the laser beam 105.
  • the edge position of one side 97 which is the rear end side is measured in the transport direction (also in the X-axis direction).
  • the light projecting head 98 and the light receiving head 99 are attached to each of the upper arm 101 and the lower arm 102 that are in contact with the glass plate 5 from above and below via the bracket 103 from the X-direction position adjustment base 100, and It is mounted facing from above and below.
  • the X-direction position adjustment table 100 moves and adjusts the positions of the light projecting head 98 and the light receiving head 99 in the X-axis direction 96 according to the size of the glass plate 5.
  • the X-direction position adjustment base 100 is supported from the machine base 14 via the bracket base 104.
  • the cutting head 9 of the cutting unit 2 and the grinding head 10 of the grinding unit 3 are mounted on a common moving table 11, which moves in the X-axis direction (as indicated by arrows in FIG. 1). To the left and right as viewed from the front).
  • the cutting head 9 and the cutter wheel 46 and the grinding head 10 and the grinding wheel 58 share the X axis and move together in the X axis direction.
  • a gantry 16 is installed in front of the cutting table 12 and the grinding table 13 along the X-axis direction.
  • the gantry 16 is erected on gate-shaped frame bases 15, 15 erected at the front and rear ends of the machine base 14.
  • Two sets of slide rail devices 17 and 17 are provided in parallel on the front surface 32 of the gantry 16 along the X-axis direction.
  • the slide rail devices 17 and 17 are composed of a rail body 18 laid on the gantry 16 and a plurality of slides 19 that move on the rail body 18, and the common moving base 11 is fixed to the slides 19. Yes.
  • the common moving table 11 is provided with the cutting head 9 and the grinding head 10 as described above.
  • the moving table 11 is driven in the X-axis direction by a feed screw 20 provided between the two sets of slide rail devices 17 and an X-axis control motor 21 connected to the feed screw 20.
  • the cutting table 12 is mounted on a slide device 23 disposed on the machine base 14 along the Y-axis direction.
  • the slide device 23 includes a guide rail 24 and a slide block assembled to the guide rail 24, and the cutting table 12 is attached to the slide block.
  • the movement of the cutting table 12 in the Y-axis direction is performed by a feed screw 25 provided along the guide rails 24, 24 and a Y-axis control motor 26 connected to the feed screw 25.
  • the grinding table 13 is composed of a plurality of suction cups 22 that hold the glass plate 5 horizontally on the upper surface, and a main base 31 that holds these suction cups 22.
  • the grinding table 13 is mounted on the slide block 35 of the slide device 27 arranged along the Y-axis direction on the main table 31.
  • slide block 35 is assembled to each of the two guide rails 28 arranged along the Y-axis direction.
  • the movement of the grinding table 13 in the Y-axis direction is performed by a feed screw 29 disposed along the guide rails 28 and 28 and a Y-axis control motor 30 connected to the feed screw 29.
  • the cutting table 12 of the cutting unit 2 and the grinding table 13 of the grinding unit 3 are independently arranged so that the Y-axis control motor 26 and the Y-axis control motor 30 are independently moved so that the Y-axis movement is performed. It is controlled synchronously by the CNC device.
  • a bearing device 33 corresponds to the grinding table 13 on the front surface 32 of the movable table 11 that moves in the X-axis direction.
  • Bearing devices 34 are respectively attached.
  • the bearing device 33 includes a rotating shaft 36 held by a bearing (not shown).
  • the bearing device 34 includes a rotating shaft 38 held by a bearing (not shown).
  • the rotation shafts 36 and 38 are incorporated in a state in which the rotation axis is orthogonal to the XY plane coordinate system, that is, the upper surface of the glass plate 5, and are angle-controlled and rotated perpendicular to the upper surface of the glass plate 5. .
  • the rotary shaft 36 in the cutting part 2 has a cutting head 9 attached to the lower end thereof via a bracket 39.
  • an angle control motor 40 is connected to the upper end portion of the rotating shaft 36 via spur gears 41 and 41.
  • the rotating shaft 38 has the grinding head 10 attached to the lower end portion thereof via a bracket 42.
  • an angle control motor 43 is connected to the upper end portion of the rotary shaft 38 via spur gears 44 and 44.
  • each of the angle control motors 40 and 43 is held by brackets 45 and 45 erected from the front surface 32 of the movable table 11 and of course moves in the X-axis direction integrally with the movable table 11. To do.
  • each of the rotary shaft 36 and the rotary shaft 38 is driven by angle control rotation by the angle control motors 40 and 43, and the cutting head 9 and the grinding head 10 attached to the lower end portions of the rotary shaft 36 and the rotary shaft 38 are placed on the upper surface of the glass plate 5.
  • the angle is controlled around an axis orthogonal to the angle.
  • angle control motor 40 and the angle control motor 43 are synchronously driven so that the angle control rotation of the cutting head 9 and the grinding head 10 is performed in synchronization.
  • the cutting head 9 holds a cutter head main body 47 having a cutter wheel 46 and the cutter head main body 47, and the positions of the cutter head main body 47 are orthogonal to each other in a plane parallel to the surface of the glass plate 5 ( An X-direction slide unit 48 and a Y-direction slide unit 49 that are adjusted in the X-axis direction and the Y-axis direction) are provided.
  • the X-direction slide unit 48 includes an X slide table 50 and an X slide 51 assembled to the X slide table 50.
  • the X slide table 50 is fixedly attached to the rotary shaft 36 via a bracket 39 in the X slide table 50.
  • the Y-direction slide unit 49 is mounted on the Y slide base 53 and the Y slide base 53 so as to be slidable in the Y-axis direction, and is mounted on the Y slide base 53 and the Y slide 54 is moved. It consists of a feed screw 55.
  • the Y-direction slide unit 49 is attached and held on the X slide 51 of the X slide unit 48 on the Y slide base 53.
  • the cutter head main body 47 is attached to the Y slide 54 of the Y direction slide unit 49.
  • the position of the cutter wheel 46 can be adjusted by adjusting the feed screw of the Y-direction slide unit 49, and the moving track of the cutter wheel 46 can be adjusted.
  • an air cylinder device 56 is provided above the cutter head main body 47 to move the cutter wheel 46 up and down and to apply a cutting pressure to the cutter wheel 46 when forming a cutting line on the glass plate 5.
  • the grinding head 10 includes a spindle motor 59 having a grinding wheel 58, and the spindle motor 59 and the grinding wheel 58 in the X-axis direction and the Y-axis in parallel with the upper surface of the glass plate 5.
  • An X-direction slide device 60 and a Y-direction slide device 61 that finely move in the direction are provided.
  • the X-direction slide device 60 includes an X-slide table 62 and an X-slide 63 assembled to the X-slide table 62 so as to be slidable in the X-direction (by a feed screw). It is fixedly attached to a lower part of the rotating shaft 38 via a bracket 42.
  • the Y-direction slide device 61 is incorporated in a Y-slide table 65, a Y-slide 66 assembled to the Y-slide table 65 so as to be slidable in the Y-axis direction, and the Y-slide table 65, and moves the Y-slide 66. It comprises a feed screw 67 and a cutting motor 68 attached to the Y slide base 65 and connected to the feed screw 67.
  • the Y-direction slide device 61 is attached to and held by the X slide 63 of the X-direction slide device 60 on the Y slide table 65.
  • the spindle motor 59 is attached to the Y slide 66 of the Y direction slide device 61. Accordingly, the spindle motor 59, and hence the grinding wheel 58, are automatically cut by the Y-direction slide device 61, that is, the cutting motor 68.
  • the cutting motor 68 is controlled and driven by command values from the CNC device, which will be described later.
  • the setting of the cutting amount of the grinding wheel 58 with respect to the cut glass plate 5 is performed by the commanding device from the numerical control means using the cutting motor 68. That is, the device for moving the grinding surface of the grinding wheel 58 is corrected.
  • the cutter wheel 46 of the cutting head 9 and the grinding wheel of the grinding head 10 move simultaneously in parallel to draw the same movement locus.
  • the angle control motor 40 included in the cutting head 9 and the angle control motor 43 included in the grinding head 10 are simultaneously operated synchronously, and the cutting head 9 and the grinding head 10 are synchronously controlled in parallel with each other.
  • the cutting head 9 moves while aligning the direction of the cutter wheel 46 with a cutting line that changes its direction every moment.
  • the pressing direction of the grinding wheel 58 is always that of the glass plate 5. Move while swinging to face the normal direction of the side end face.
  • the cutting part 2 and the grinding part 3 perform the same contour movement locus and the same angle control movement simultaneously in parallel, and simultaneously perform cutting (cutting) on the glass plate 5 and peripheral grinding of the glass plate 5.
  • the splitting unit 4 includes a horizontal belt conveyor 70 on which the cut-cut glass plate 5 that has been conveyed is placed, two splitting devices 71 that split the glass plate 5 placed on the belt conveyor 70, and 71.
  • Each of the folding devices 71 and 71 holds an end-cutting cutter device 72 and a press device 73, an end-cutting cutter device 72 and a pressing device 73, and the end-cutting cutter device 72 and the pressing device 73 are placed on the glass plate 5.
  • moving means 74 that moves along the surface of the glass plate 5.
  • the moving means 74 holds the end-cutting cutter device 72 and the press device 73, moves the end-cutting cutter device 72 and the press device 73 in numerical control in the Y direction, and the Y-direction moving device 75.
  • An X-direction moving device 76 that performs numerical control movement in the X direction is provided, and the X-direction moving device 76 is attached to the gantry 16 and the gantry 77 via brackets.
  • the belt conveyor 70 includes a support plate / frame 78 that supports the conveyor belt from the inside to a plane, and a driving device 79 that rotates the belt conveyor 70. It is supported.
  • the glass plate 5 cut by the cutting unit 2 is placed on the belt conveyor 70 by the suction cup 86 of the suction cup lifting device 83 corresponding to the cutting unit 2. Then, the suction cup lifting / lowering device 83 returns to the cutting portion 2, and instead, the suction cup 86 of the suction cup lifting / lowering device 83 corresponding to the folding portion 4 returned to the folding portion 4 is lowered and placed on the belt conveyor 70. The glass plate 5 that has been pressed is pressed into a fixed state.
  • the end cutting cutter device 72 of the splitting device 71 moves sequentially to the necessary place, and an end cutting line is put into the glass plate 5.
  • the pressing device 73 sequentially moves to the necessary portions to perform pressing, and the unnecessary portions are broken and separated.
  • the belt conveyor 70 operates and the folded cullet is discharged to the outside.
  • the glass plate conveying device 6 is located above the entrance table 7, above the cutting table 12 of the cutting unit 2, above the belt conveyor 70 of the folding unit 4, above the grinding table 13 of the grinding unit 3, and above the take-out conveyor 8. Are provided in a straight line and parallel to the X-axis described above.
  • the glass plate transport device 6 includes the reciprocating table 80 that is NC-controlled and reciprocates in parallel with the X axis.
  • the reciprocating table 80 is arranged on the X axis above the entrance table 7, above the cutting table 12, above the belt conveyor 70 of the folding part 4, above the grinding table 13 and above the take-out conveyor 8. Perform parallel linear reciprocation.
  • the reciprocating base 80 is attached to the pedestal 77 via a slide device 90 described later, and performs the above-described reciprocating movement of the linear motion.
  • four suction cup lifting devices 82, 83, 84, 85 are arranged in a straight line at equal intervals.
  • Each of the suction cup lifting devices 82, 83, 84, 85 corresponds to the entrance table 7, the cutting table 12 of the cutting part 2, the belt conveyor 70 of the folding part 4, the grinding table 13 of the grinding part 3, and the take-out conveyor 8. ing.
  • the distance between the suction cup lifting devices 82, 83, 84, and 85 is naturally the cutting table 12 of the cutting unit 2, the belt conveyor 70 of the folding unit 4, and the grinding table 13 of the grinding unit 3. It is the same as the interval distance.
  • Each of the suction cup lifting devices 82, 83, 84, 85 includes a suction cup 86 that adsorbs and releases a glass plate at its lower end, and a lifting device 87 that raises and lowers the suction cup 86 in the vertical direction. And attached to the reciprocating table 80 via a bracket 81. The suction cup 86 is attached to a vertically moving portion below the lifting device 87.
  • a slide device 90 in which a reciprocating base 80 is attached to a base 77 so as to be slidable in a linear motion parallel to the X axis is provided with guide rails 91 and 91 installed in parallel and slides assembled to the guide rails 91 and 91.
  • the reciprocating table 80 is attached to the slide 92.
  • the reciprocating motion of the reciprocating table 80 is driven under NC control by a feed screw 93 provided between the guide rails 91 and 91 and a control motor 94 connected to the feed screw 93.
  • the pedestal 77 is erected on the frame bases 15, 15 standing at the front and rear ends of the machine base 14 in parallel with the pedestal 16 at the rear of the pedestal 16.
  • each suction cup lifting device 82, 83, 84, 85 When the reciprocating table 80 is moving forward, the glass plate transporting device 6 is lifted and held by each suction cup lifting device 82, 83, 84, 85, and reciprocates together to transport the glass plate, and when returning. Return to the return end in the sky.
  • the glass plate 5 is transported by the above-mentioned distance for each reciprocating movement of the reciprocating table 80 that is NC controlled.
  • the glass plate 5 is conveyed in a straight line through the cutting table 12, the belt conveyor 70, and the grinding table 13.
  • the reciprocating direction of the reciprocating table 80 is the above-described conveying direction of the glass plate 5 and also the X-axis direction.
  • the cutting head 9 and cutting table 12 of the cutting unit 2 are all waiting at the origin position.
  • the folding devices 71 and 71 of the folding unit 4 the grinding head 10 and the grinding table 13 of the grinding unit 3 are all waiting at the origin position.
  • the glass plate conveying apparatus 6 has the reciprocating table 80 located at the return end.
  • the suction cup lifting device 82 of the glass plate conveying device 6 is directly above the entrance table 7, and the suction cup lifting device 83 is directly above the glass plate support base of the cutting unit 2, and the belt conveyor 70 of the glass plate lifting device 84 is Further, the suction cup lifting device 85 is positioned directly above the glass plate support of the grinding unit 3.
  • each suction cup lifting device 82, 83, 84, 85 lowers the suction cup 86 at the same time, sucks and lifts the glass plate 5, and the reciprocating base 80 starts to move forward.
  • the suction cup 86 adsorbs the glass plate 5, and moves forward as a unit to carry the glass plate.
  • the reciprocating base 80 reaches the forward end, the suction cup lifting / lowering device 82 is directly above the cutting table 12 of the cutting unit 2, and the suction cup lifting / lowering device 83 is directly above the belt conveyor 70 of the folding table 4.
  • the device 84 is located directly above the grinding table 13 of the grinding section 3 and the glass plate lifting device 85 is located above the take-out conveyor.
  • the suction plate lifting devices 82, 83, 84, 85 simultaneously lower the suction plate 86 for suctioning the glass plate, release the suction, and pass the glass plate 5 to each.
  • the sucker 86 that has been emptied is lifted.
  • the reciprocating table 80 is moved together with the empty suction cup 86 to return to the return end.
  • the glass plate conveying device 6 When the operation of the glass plate processing apparatus 1 starts, the glass plate conveying device 6 operates. That is, the suction cup 86 descends on the entrance table 7, sucks and lifts the glass sheet 5 on the entrance table 7, and the reciprocating table 80 moves forward (NC controlled). When the suction cup 86 adsorbing the base glass plate 5 reaches the cutting table 12 of the cutting portion, the suction cup 86 is lowered and sucked and released, and the base glass plate 5 is placed on the cutting table 12. Then, the sucker 86 that has been emptied rises and the reciprocating base 80 moves backward, so that the empty suction cup 86 returns to the entrance table 7 again. Instead, a suction cup 86 corresponding to the cutting portion 2 is returned to the cutting portion 2.
  • the cutting head 9 and the cutting table 12 mounted on the base glass plate are NC controlled and the cutter wheel forms a cut line on the base glass plate.
  • the cutting table 12 returns to the origin. Then, the returned suction cup 86 is lowered, sucked and lifted by the raw glass plate 5 with a severing line, and conveyed toward the folding unit 4 by the forward movement of the reciprocating table 80 (NC controlled).
  • the suction cup 86 When reaching the folding part 4, the suction cup 86 is lowered, sucked and released, and the cut glass sheet 5 is placed on the belt conveyor 70. Then, the suction cup 86 returns toward the cutting part 2. Instead, a suction cup 86 corresponding to the split part 4 is returned to the split part 4 and descends immediately, and the above-mentioned broken-lined glass plate 5 placed on the belt conveyor 70 is sucked. Then, it is pressed against the belt conveyor 70 so as not to move.
  • the split part 4 operates. That is, by the operation of the folding devices 71 and 71, the end-cutting cutter device 72 and the press device 73 are moved above the cut-lined glass plate 5 to cut the edge to the required position, and then perform the pressing operation along the cut line. Break off and obtain the cut glass 5.
  • the suction cup 86 that continues the suction rises as it is, and lifts the cut glass plate 5. Then, the suction cup 86 waits for the forward movement start while holding the cut glass plate 5 by suction.
  • the cutting unit 2 and the grind processing unit 3 adjacent to each other are controlled by NC so as to cut the next glass plate, Grinding is performed.
  • the glass plate transport device is operated and the reciprocating table 80 moves forward (NC controlled). As a result, the suction cup 86 that has been waiting to lift the cut glass plate 5 in the split part 4 moves forward to the next grinding part 3.
  • the suction cup 86 descends, the suction is released, and the cut glass plate 5 is placed on the grinding table 13. Then, the suction cup 86 corresponding to the empty folding part 4 rises and returns to the folding part 4 by the backward movement of the reciprocating base 80.
  • the grinding table 13 that has received the placement of the cut glass plate 5 on the upper surface sucks and fixes the cut glass plate horizontally. Then, the grinding table 13 and the grinding head 10 are moved under NC control, and the peripheral surface of the cut glass plate is ground by the grinding wheel 58 of the grinding head 10. When the grinding process is completed, the grinding table 13 returns to the origin. At the same time, the suction cup 86 corresponding to the grinding portion 3 is lowered, and the ground glass plate 5 is sucked and lifted. The ground glass plate 5 reaches the take-out conveyor 8 again by the forward movement of the suction cup 86 together with the reciprocating table 80, and is placed on the take-out conveyor 8 by lowering the suction cup 86 and releasing the suction. Then, the finished glass plate 5 is removed.
  • the glass plate processing apparatus 1 is configured such that the reciprocating motion of the reciprocating table 80 of the glass plate conveying device 6 moves the cutting portion 2, the split portion 4, the grinding portion 3, and the take-out conveyor 8 from the entrance portion 7 to the glass plate 5. Move forward while replacing.
  • the glass plates 5 that have been processed at the same time and finally ground are removed one after another.
  • the glass plate processing apparatus 1 is operated, and the cutting glass plate 5 is conveyed and placed on the grinding table 13 of the grinding processing unit 3 from the cutting unit 2 through the folding unit 4 and placed in the grinding processing unit 3.
  • the laser measuring device 95 measures the position of one side 97 of the cut glass plate 5 in the conveying direction to obtain a measured value.
  • the measured value obtained by the laser measuring device 95 and the preset value set in the CNC device are obtained. Comparing and calculating the error value when different, step 3, based on the thermal displacement amount value of the glass plate conveying device 6 set in the CNC device, whether the error value is due to the thermal displacement of the glass plate conveying device 6 or cutting Step 4 for determining whether the error is caused by a cutting error in the section 2.
  • the error value is assumed to be due to the thermal displacement of the glass plate transport device 6, and the error value is Based on CNC equipment
  • the preset thermal displacement amount value is corrected, or the value of 0 is set as the thermal displacement amount value or when the value is empty, the error value is assumed to be a cutting error.
  • Step 5 of setting the error value as an offset value the glass plate processing apparatus 1 automatically corrected through steps 1 to 5 is operated again, and the cut glass plate 5 is ground from the cutting portion 2 to the split portion 4.
  • Step 6 of obtaining the measured value by measuring the position of one side 97 in the conveying direction of the cut glass plate 5 again by the laser measuring device 95 and transferring it to the grinding table 13 of the section 3.
  • the apparatus is further operated, the cut glass plate 5 is ground, and after completion of the grinding, the position of one side 97 of the conveying direction 96 is again measured by the laser measuring device 95 and the measured value is obtained.
  • Floor 7, grinding by comparing the measured value after grinding and the grinding target value calculated by adding the cutting amount value of the grinding wheel 58 that has been set to the measured value of the cut glass plate 5 before grinding Step 8 for determining whether or not there is clearance due to the grinding load of the wheel 58.
  • the preset cutting amount value of the grinding wheel 58 based on the error value.
  • Can be corrected and set by a numerically controlled cutting motor 68, and the above-described steps 1 to 9 can be performed to automatically measure and automatically correct the processing dimensions in the glass plate processing apparatus 1.
  • step 2 the position of one side 97 of the conveyance report of the cut glass plate 5 is measured by the laser measuring device 95 installed in step 2, the measured value is obtained, the glass plate processing apparatus 1 is operated, and the cut glass plate 5 is ground. After the grinding process is completed, the position of one side 97 of the conveying direction 96 is again measured by the laser measuring device 95 for the ground glass plate 5, and the measured value is taken.
  • Step 3 the measured value after grinding, and grinding A step of comparing the above measured value of the cut glass plate 5 before processing with a grinding target value calculated by taking into account a cutting amount value of the grinding wheel 58 and determining whether or not there is a clearance due to the grinding load of the grinding wheel 58 4.
  • the preset cutting amount value of the grinding wheel 58 is corrected and set by the numerically controlled cutting motor 68 based on the error value, or more
  • automatic measurement and automatic correction of the processing dimensions in the glass plate processing apparatus 1 can be performed.
  • the cutting depth value correction setting is restored to the original value in order to prevent the machining dimension from becoming too small due to a decrease in grinding load.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

L'invention porte sur un dispositif (1) de traitement de plaques de verre comportant une partie de coupe (2) destinée à former une ligne de coupe dans une plaque de verre non traitée (5), une partie de pliage et de fendage (4) destinée à plier et à fendre la plaque de verre le long de la ligne de coupe pour obtenir la plaque de verre découpée (5) ayant une forme requise, une partie de traitement par meulage (3) destinée à meuler la surface d'extrémité coupée de la plaque de verre coupée (5), et une unité de transport de la plaque de verre (6) destinée à transporter la plaque de verre (5), et un instrument de mesure laser (95) est disposé dans la partie de traitement par meulage (3).
PCT/JP2010/005750 2010-09-22 2010-09-22 Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre WO2012039007A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012534830A JP5617925B2 (ja) 2010-09-22 2010-09-22 ガラス板の加工寸法自動測定、自動修正方法
PCT/JP2010/005750 WO2012039007A1 (fr) 2010-09-22 2010-09-22 Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre
PCT/JP2011/001355 WO2012039075A1 (fr) 2010-09-22 2011-03-08 Procédé de correction automatique pour traiter la dimension d'une plaque de verre, et dispositif de traitement d'une plaque de verre
EP11826528.9A EP2620257A1 (fr) 2010-09-22 2011-03-08 Procédé de correction automatique pour traiter la dimension d'une plaque de verre, et dispositif de traitement d'une plaque de verre
CN201180045213.0A CN103118840B (zh) 2010-09-22 2011-03-08 自动测量和校正玻璃板加工尺寸的方法以及玻璃板加工设备
JP2012534904A JP5578236B2 (ja) 2010-09-22 2011-03-08 ガラス板の加工寸法自動修正方法及びガラス板加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/005750 WO2012039007A1 (fr) 2010-09-22 2010-09-22 Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre

Publications (1)

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WO2012039007A1 true WO2012039007A1 (fr) 2012-03-29

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PCT/JP2010/005750 WO2012039007A1 (fr) 2010-09-22 2010-09-22 Mesure automatique et procédé de correction automatique pour le traitement de la dimension de plaques de verre, et dispositif de traitement de plaques de verre
PCT/JP2011/001355 WO2012039075A1 (fr) 2010-09-22 2011-03-08 Procédé de correction automatique pour traiter la dimension d'une plaque de verre, et dispositif de traitement d'une plaque de verre

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PCT/JP2011/001355 WO2012039075A1 (fr) 2010-09-22 2011-03-08 Procédé de correction automatique pour traiter la dimension d'une plaque de verre, et dispositif de traitement d'une plaque de verre

Country Status (4)

Country Link
EP (1) EP2620257A1 (fr)
JP (2) JP5617925B2 (fr)
CN (1) CN103118840B (fr)
WO (2) WO2012039007A1 (fr)

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CN105241511A (zh) * 2015-11-16 2016-01-13 苏州精创光学仪器有限公司 钢化玻璃品质自动化检测装置
WO2016199365A1 (fr) * 2015-06-10 2016-12-15 坂東機工株式会社 Découpe de plaque de verre, procédé de positionnement de découpe de plaque de verre, et dispositif pour celui-ci
JP2017001941A (ja) * 2016-05-26 2017-01-05 坂東機工株式会社 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
CN110774093A (zh) * 2019-11-12 2020-02-11 安徽持家汉家居工艺品有限公司 一种木制家具生产用毛料加工修整装置
CN111121696A (zh) * 2020-01-13 2020-05-08 浙江蓝炬星电器有限公司 一种用于集成灶玻璃台面的切割高度测量装置及其测量方法

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CN107250077B (zh) * 2015-07-28 2020-03-20 坂东机工株式会社 玻璃板加工装置
JP6194983B2 (ja) * 2016-05-13 2017-09-13 坂東機工株式会社 ガラス板の加工装置
JP6643731B2 (ja) * 2017-07-28 2020-02-12 坂東機工株式会社 ガラス板の加工装置
CN113639616B (zh) * 2021-08-31 2024-03-19 安徽艺云玻璃有限公司 一种玻璃孔径孔位的检测方法和检测装置
CN117228945B (zh) * 2023-11-15 2024-01-23 成都新世佳特种玻璃技术开发有限公司 一种特种玻璃生产用切割装置及分切工艺

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JPH0569318A (ja) * 1991-09-09 1993-03-23 Asahi Glass Co Ltd 板状材の面取り方法及びその装置
JPH07108442A (ja) * 1993-10-07 1995-04-25 Asahi Glass Co Ltd 板状材加工機の加工部材位置決め方法及び装置
JPH10118906A (ja) * 1996-10-22 1998-05-12 Asahi Glass Co Ltd 板状体の周縁研削装置
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Publication number Priority date Publication date Assignee Title
WO2016199365A1 (fr) * 2015-06-10 2016-12-15 坂東機工株式会社 Découpe de plaque de verre, procédé de positionnement de découpe de plaque de verre, et dispositif pour celui-ci
JPWO2016199365A1 (ja) * 2015-06-10 2017-06-22 坂東機工株式会社 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
RU2671239C1 (ru) * 2015-06-10 2018-10-30 Бандо Кико Ко., Лтд. Способ вырезания листового стекла и позиционирования вырезанного листового стекла и устройство для его осуществления
US10633278B2 (en) 2015-06-10 2020-04-28 Bando Kiko Co., Ltd. Method of cutting out glass plate and positioning cut-out glass plate and apparatus thereof
CN105241511A (zh) * 2015-11-16 2016-01-13 苏州精创光学仪器有限公司 钢化玻璃品质自动化检测装置
JP2017001941A (ja) * 2016-05-26 2017-01-05 坂東機工株式会社 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
CN110774093A (zh) * 2019-11-12 2020-02-11 安徽持家汉家居工艺品有限公司 一种木制家具生产用毛料加工修整装置
CN110774093B (zh) * 2019-11-12 2021-08-24 安徽持家汉家居工艺品有限公司 一种木制家具生产用毛料加工修整装置
CN111121696A (zh) * 2020-01-13 2020-05-08 浙江蓝炬星电器有限公司 一种用于集成灶玻璃台面的切割高度测量装置及其测量方法

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JPWO2012039007A1 (ja) 2014-02-03
EP2620257A1 (fr) 2013-07-31
WO2012039075A1 (fr) 2012-03-29
CN103118840B (zh) 2015-08-12
JPWO2012039075A1 (ja) 2014-02-03
JP5578236B2 (ja) 2014-08-27
JP5617925B2 (ja) 2014-11-05
CN103118840A (zh) 2013-05-22

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