Classifications

• • 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
  • B24B9/102—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 for travelling sheets
• • 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
  • B24B9/107—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 for glass plates while they are turning

Definitions

• the present invention relates to a glass sheet processing machine. Background art
• a processing tool is linearly moved in two directions orthogonal to each other in one plane, and a processing portion of the processing tool is positioned at a processing point of a glass sheet to be added. Or while moving the working tool in one linear direction in one plane, while moving the glass sheet to be worked in another linear direction in one plane and orthogonal to the moving direction of the working tool. Then, the processing portion of the processing tool is positioned relatively to the processing point of the glass plate to be processed, whereby, for example, the entire periphery of the glass plate is subjected to etching, chamfering or polishing. I am trying to give it.
• the processing tool can be moved from one peripheral position of the glass plate to a peripheral position opposite to the peripheral position. If it is not formed, the entire periphery of the glass plate cannot be chamfered, for example. For example, it is difficult to provide a glass plate fixing device or the like fixedly arranged on the moving area.
• a suction cup is provided on a table side on which the glass plate is placed. An apparatus is provided, and the glass plate is suctioned by this suction device to fix the glass plate from the table side. In this way, for example, the glass plate fixed on only one side can be chamfered. It has been subjected .
• the grinding wheel for chamfering which is one of the processing tools, is turned to set the center of rotation of the grinding wheel in the normal direction to the contour of the glass sheet to be processed at the processing point.
• a glass sheet processing machine further provided with a turning device to be disposed, when the grinding wheel is turned by a turning device in a chamfer around the entire periphery of the glass sheet, for example, the grinding wheel is rotated.
• the wiring to the electric motor or the flexible pipe supplying the abrasive solution is unnecessarily twisted, or the electric motor or the bracket supporting it is unnecessarily twisted.
• the present invention has been made in view of the above-mentioned points, and a purpose thereof is to fix a glass plate to be processed in place during processing, whereby accurate processing can be performed on a glass plate.
• An object of the present invention is to provide a glass sheet processing machine capable of performing a large amount of grinding at a time while pressing a processing tool against the glass sheet, while being able to apply it to the sheet.
• Another object of the present invention is to substantially eliminate the occurrence of winding or twisting of wiring or an abrasive solution supply pipe to a driving device or the like for driving a processing tool. It is in providing a glass plate processing machine.
• the object is to provide a table on which a glass plate to be processed is mounted, a processing tool for processing the glass plate mounted on the table, and a driving device for driving the processing tool.
• the machining part of the machining tool is aligned with the machining point of the glass plate.
• the positioning device is configured to rush the processing portion of the processing tool in one linear direction in one plane.
• a linear movement device that moves the processing tool linearly in one linear direction to position it with respect to the processing point of the lath plate, and processing of the processing tool by moving the application point of the glass plate in the rotation direction in one plane
• a glass sheet processing machine comprising: a rotating device for rotating the glass sheet so as to position the glass sheet relative to the portion.
• the object is to provide a table on which a glass plate to be processed is placed, and a glass plate placed on the table, in a position on a plane different from the periphery of the table.
• a plurality of processing tools for performing the processing at each position, a driving device for driving each of the processing tools, a positioning device for relatively positioning each processing portion of the processing tool with respect to a processing point of the glass plate, and a glass plate A positioning device that fixes each processing portion of the processing tool with respect to the processing point of the glass sheet in a linear direction in one plane.
• a plurality of linear moving devices for linearly moving each of the processing tools in the direction, and rotating the glass plate to position the processing point of the glass plate with respect to the processing portion of the processing tool in the rotation direction in one plane.
• Rotating equipment Also achieved me by the processing machinery of the glass plate having a door.
• the working tool is a grinding wheel.
• the grinding wheel is rotated about an axis that is perpendicular to one plane and passes through the processing point, and the grinding wheel is rotated in a direction normal to a contour to be processed of the glass sheet at the processing point.
• the fixing device of the present invention is embodied by incorporating a suction cup device in the table itself.
• a pressing device for pressing and holding a glass plate in cooperation with the table is used. I have it.
• This pressing device is preferably constituted by an air cylinder device which can press the glass plate with air elasticity.
• a glass plate to be processed is mounted on a table, and the mounted glass plate is fixed to the table by a fixing device.
• the glass plate fixed to the table is processed by a processing tool driven by a driving device.
• the processing tool is linearly moved by a linear moving device in one linear direction in one plane, and its added portion is linearly moved in a plane in a plane of the glass plate processing point.
• the glass plate is rotated by a rotating device, and its processing point is positioned in the processing part of the processing tool in the direction of rotation in one plane, and as a result, the processing of the processing tool is performed.
• the parts are sequentially positioned relative to the processing points of the glass sheet.
• the positioning is performed.
• a linear moving device for linearly moving the processing tool in one linear direction in order to position the processing part of the processing tool in one linear direction in one plane and to position the processing part on the glass sheet;
• a rotary device for rotating the glass plate so as to position the processing point of the glass plate on the processing portion of the processing tool with respect to the rotation direction in one plane, so that the driving device for driving the processing tool is provided.
• the occurrence of wrapping or twisting of wiring or the like on the wire can hardly occur, and workability is greatly improved.
• the glass plate can be fixed firmly during processing, and thereby accurate processing can be performed on the glass plate, and a large amount of grinding can be performed at a time by pressing the processing tool against the glass plate quite strongly.
• a plurality of processing tools can be provided, and each processing tool can share a processing area to perform the processing, thereby significantly reducing the processing time.
• FIG. 1 is a front view of one preferred embodiment of the present invention.
• FIG. 2 is a plan view of the specific example shown in FIG. 1,
• Figure 3 is a side view of the specific example shown in Figure 1,
• FIG. 4 is a front view of another preferred embodiment of the present invention.
• FIG. 5 is a plan view of the specific example shown in FIG. Concrete example
• a glass plate processing machine 1 of the present example has a flat surface on a table 3 on which a glass plate 2 to be processed is placed and a glass plate 2 placed on a table 3.
• a grinding wheel 4 which is a processing tool for performing processing at a position in the horizontal plane and around the table 3
• an electric motor 6 which is a driving device for driving the grinding wheel 4
• a positioning device 8 for positioning the processing portion C of the grinding wheel 4 relative to the processing point A of the glass plate 2 and a fixing device 10 for fixing the glass plate 2 to the table 3 are orthogonal to the horizontal plane.
• the grinding wheel 4 is turned around the axis 11 passing through the processing point A, and the normal direction to the contour 13 to be processed of the glass plate 2 at the processing point A, that is, the E direction.
• the setting device 8 moves the grinding portion C of the grinding wheel 4 in the X direction so as to deflect the processing portion C of the grinding wheel 4 in the X direction, which is one linear direction in the horizontal plane, with respect to the processing point A of the glass plate 2.
• the linear moving device 18 that moves the tool 4 and the processing point A of the glass plate 2 should be positioned with respect to the processing part C of the grinding wheel 4 in the rotation direction in the horizontal plane, that is, the R direction, via the table 3.
• a rotating device 20 for rotating the glass plate 2.
• the linear moving device 18 that positions the processing part C of 4 with respect to the application point A of the glass plate 2 in the X direction in the horizontal plane is composed of the electric motor 32 attached to the machine frame 31 and the X-direction.
• a movable base 35 which is movably mounted in the X direction on a rail 33 via a pair of rails 33 and a slider 34 attached to the machine frame 31 in parallel with each other, a bearing 36, and a bearing 36.
• a screw shaft 38 rotatably supported on the machine frame 31 via 37, and a pulley 39 attached to the output rotation shaft of the motor 32 and one end of the screw shaft 38.
• a belt 41 is stretched between the attached pulley 40 and the screw shaft 38 is attached to the movable base 35. It is screwed to the cut nut 42.
• the output rotary shaft is rotated by the operation of the motor 32, the rotation is transmitted to the screw shaft 38 via the pulley 39, the belt 41, and the pulley 40, and screwed into the nut 42.
• the movable base 35 is moved in the X direction by the rotation of the screw shaft 38.
• the rotating device 20 is composed of an electric motor 65, and the output rotating shaft 66 of the motor 65 is connected to the table 3.
• the motor 65 is operated to rotate the output rotating shaft 66,
• the table 3 and, consequently, the glass plate 2 are rotated about the axis 67 in the R direction.
• the grinding wheel 4 is turned around an axis 1 1 that is perpendicular to the horizontal plane and passes through the processing point A, and the grinding wheel is turned in the E direction with respect to the contour 13 to be processed of the glass sheet 2 at the processing point A.
• the swivel device 16, on which the rotation center 14 of the tool 4 is disposed, is connected to the electric motor 70 mounted on the moving table 35, and the output rotary shaft of the motor 70, and is connected to the shaft 1 via the bearing 71.
• a rotating shaft 72 attached to a movable base 35 so as to be rotatable in the F direction about 1, and when the output shaft is rotated by the operation of the motor 70.
• the rotating shaft 72 is also rotated about the axis 11, whereby the grinding wheel 4 is turned in the F direction about the axis 11 in the horizontal plane.
• the motor 6 moves the position of the processing portion C of the grinding wheel 4 in the P direction in the horizontal plane and the
• the adjusting mechanism 80 adjusts the position of the slider 83 mounted on the slider 82 and the slider 83 relative to the slider 82 in the P direction so as to be movable in the P direction with respect to the slider 82.
• a slide mechanism attached to the bracket 85 movably in the Q direction with respect to the bracket 85 connected and fixed to the rotating shaft 72.
• the fixing device 10 includes a vacuum suction device incorporated in the table 3, and the suction device suctions the glass plate 2 placed on the table 3 by vacuum and fixes it to the table 3.
• a flexible abrasive supply pipe (not shown) whose one end is arranged close to the processing part C has a bracket 8 so as to supply the polishing agent solution to the processing part C.
• the abrasive supply pipe is supplied with an abrasive solution from a supply pump (not shown), and supplies the abrasive solution to the processing section C during processing on the glass plate 2.
• an abrasive solution receiver 99 for preventing scattering of the abrasive solution to the outside of the apparatus is provided to be supported by the outer case of the motor 65.
• the motor 65 and the machine casing 31 are mounted on the base 100, respectively.
• Numerals 32, 65 and 70 are operated by a pre-programmed numerical control command of a numerical controller (not shown).
• the glass plate processing machine 1 chamfers the glass 2 as follows. First, the knobs 84, 86, and 88 are rotated to move the grinding wheel 4 in the P, Q, and Z directions so that the periphery of the grinding wheel 4 contacts the periphery 13 of the glass plate 2.
• the contact point between the grinding wheel 4 and the glass plate 2, that is, the processing point A, which is also the processing part C, is located on the axis 11 and the tangent to the peripheral edge 13 of the glass plate 2 to be ground Bracket 85 around axis 11 so that the rotation center 14 of grinding wheel 4 is located in the direction perpendicular to the machining point A, that is, in the normal direction (E direction) at machining point A.
• Rotate to make the initial settings In such an initial setting state, the P direction and the E direction are in the same direction. As a result, when the knob 84 is rotated, the amount of grinding cut into the glass plate 2 is adjusted.
• the motors 6, 32, 65, and 70 are operated under the control of the numerical controller, and the moving table 35 moves in the X direction and the glass plate 2 moves in the R direction.
• the processing part C of the grinding wheel 4 is positioned along the circumference 13 of the glass plate 2 to be ground, and the rotation of the grinding wheel 4 itself causes the glass plate 4 to rotate at the processing point A. 2 is chamfered.
• the center of rotation 14 of grinding wheel 4 is the force at machining point A '.
• the bracket 85 is rotated in the F direction about the shaft 11 so that the lath plate 2 is positioned in the normal direction to the peripheral edge 13 to be chamfered, that is, in the E direction. .
• the glass sheet processing machine 1 of this example since the glass sheet 2 is rotated in the R direction to position the processing point A to be chamfered with respect to the grinding wheel 4, grinding is performed.
• the rotation in the F direction about the axis 11 of the wheel 4 and thus the motor 6 will not be made more than 360 degrees, and in many cases will be within 180 degrees.
• the wiring to the motor 6, the abrasive supply pipe, etc. do not become entangled or wrapped around the bracket 85, and as a result, after the chamfering of one glass sheet is completed, the next glass sheet If chamfering is to be performed on the bracket 85, the bracket 85 should be reversed to restore the wiring to the motor wrapped around the bracket 85, etc., the abrasive supply pier, etc. You can get to work immediately without the need for additional work.
• the fixing device 10 of the glass sheet processing machine 1 in the above-described example was embodied by a suction device built in the table 3, but for example, an air cylinder as a pressing device was mounted on the machine frame 31.
• the glass plate 2 may be fixed to the table 3 by pressing and holding the plate 2 aerobically.
• a fixing device for pressing and holding the glass sheet 2 can be arranged in cooperation with the table 3, so that the glass sheet 2 can be fixed firmly during the processing, and More accurate processing can be performed on the glass plate 2, and a large amount of grinding can be performed at once by pressing the grinding wheel 4 against the glass plate 2 quite strongly.
• the processing machine of the present invention is not limited to chamfering, but can also be applied to processing of a glass plate such as polishing, cutting, and folding. In these cases, a processing tool suitable for the processing can be used.
• the above-described glass sheet processing machine 1 is configured to perform edge grinding or chamfering grinding on the periphery 13 of the glass sheet 2 by using one cutting wheel 4.
• the outer periphery 13 of the glass plate 2 may be configured to be edge-ground or chamfer-ground by two wheels 4 and 5.
• 150 is a grinding wheel 5 and an electric motor corresponding to the grinding wheel 4, the electric motor 6, the positioning device 8 and the turning device 16, respectively.
• a positioning device 9 and a turning device 17 are further provided, and the positioning device 9 is further provided with a linear moving device 19 corresponding to the linear moving device 18.
• the linear movement device 19 that moves the grinding wheel 5 in the X direction in the plane to position the processing portion D of the grinding wheel 5 with respect to the application point B of the glass plate 2 in the X direction in the horizontal plane is , Formed in the same manner as the linear moving device 18, and an electric motor 52 attached to the machine frame 31 and a pair of electric motors extending along the X direction and attached to the machine frame 31 in parallel with each other.
• a belt 61 is provided between a pulley 59 attached to the output rotary shaft of the motor 52 and a pulley 60 attached to one end of the screw shaft 58. , And the screw shaft 58 is screwed into a nut 62 attached to the moving base 55.
• the output rotary shaft is rotated by the operation of the motor 52, the rotation is transmitted to the screw shaft 58 via the early 59, the belt 61, and the pulley 60, and the nut 6 2
• the movable platform 55 is moved in the X direction by the rotation of the screw shaft 58 screwed to the.
• the grinding wheel 5 is turned around an axis 1 2 perpendicular to the horizontal plane and passing through the processing point B, and the grinding wheel 5 is turned in the direction E with respect to the contour 13 to be processed of the glass sheet 2 at the processing point B.
• the swivel device 17 on which the rotation center 15 of the tool 5 is arranged is formed in the same manner as the swivel device 16, and the electric motor 75 mounted on the moving base 55 and the output rotation of the motor 75 Bearing 7 6 connected to the shaft And a rotating shaft 77 attached to a movable base 55 so as to be rotatable in the G direction about the shaft 12 via a shaft.
• the output shaft of the motor 75 operates when the motor 75 operates.
• the rotation axis 77 is also rotated about the axis 12, whereby the grinding wheel 5 is turned around the axis 12 in the G direction.
• the glass plate processing machine 150 of this example is also provided with an adjusting mechanism 81 corresponding to the adjusting mechanism 80, and the adjusting machine 81 is formed similarly to the adjusting mechanism 80. And a slider 93 mounted on the slider 92 so as to be movable in the P direction with respect to the slider 92, and an adjustment knob for adjusting the position of the slider 93 in the P direction with respect to the slider 92. And a slider 92 attached to the bracket 95 so as to be movable in the Q direction with respect to the bracket 95 connected and fixed to the rotating shaft 77.
• a Q-direction adjustment mechanism comprising an adjustment knob 96 for adjusting the position of the slider 92 with respect to the bracket 95 in the Q direction, and a Z-direction with respect to the slider 93 where the motor 7 is mounted.
• Slider 97 attached to slider 93 so that it can move freely, and slider 97 for slider 93 It consists of a Z-direction adjuster provided with an adjustment knob 98 for adjusting the position in the Z-direction.
• the motors 6, 7, 32, 52, 65, 70 and 75 of the glass plate processing machine 150 constructed as described above are numerically controlled (not shown) in the same manner as described above. Activated by the device's preprogrammed numerical control commands.
• the motors 6, 7, 32, 52, 65, 70, and 75 have the grinding wheel 4 in a half area with respect to the periphery 13 and the grinding wheel 5 with the periphery 13 The other half area may be chamfered, or the grinding wheel 4 may be replaced with the grinding wheel 5 and the grinding wheel 4 may be chamfered. May be controlled so that the grinding wheel 5 grinds the periphery 13 roughened by the grinding wheel 4.
• two sets of the grinding wheels 4 and 5 are arranged symmetrically with respect to the axis 67, but in the present invention, more sets of the grinding wheels and the like are additionally provided with respect to the axis 67.
• the glass plate processing machine may be configured symmetrically. Providing a plurality of working tools in this way can reduce the working time.

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• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Ceramic Engineering (AREA)
• Inorganic Chemistry (AREA)
• Mechanical Engineering (AREA)
• Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

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Citations (3)

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• 1992
  • 1992-12-18 EP EP93900421A patent/EP0673715B1/de not_active Expired - Lifetime
  • 1992-12-18 WO PCT/JP1992/001664 patent/WO1994014570A1/ja active IP Right Grant

Patent Citations (3)

Non-Patent Citations (1)

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