JP3220088U - Deformed substrate cutting device - Google Patents

Abstract

To provide an end material cutting device that eliminates the occurrence of inconvenience of cracking at a cutting edge by cutting a deformed substrate by twisting a portion gripped by a clamp claw. SOLUTION: A table A that is turned by turning means B, a traveling main base 7 that travels forward and backward in the direction of approaching and moving away from the table A on both sides of the table A, and the traveling main base 7 travels on the traveling main base 7. The traveling sub-base 13 that slides in a direction perpendicular to the direction is adjustable so that the left and right sides can be independently adjusted, and the upper and lower pair are arranged by the opening / closing means G so as to face the edge of the substrate X on the table A of each traveling sub-base 13. A gripping claw 17 that opens and closes, a notch portion 26 into which the gripping claw 17 on the edge of the table A fits, a slope portion 28 that slopes downward toward the peripheral edge provided on the peripheral edge of the upper surface of the table A, and the gripping claw 17 And oscillating means H that twists and oscillates. [Selection] Figure 2

Description

  The present invention relates to a device that cuts off an end material of a deformed substrate used in, for example, an in-vehicle display panel.

  As is well known, an organic EL substrate has been used as a display substrate such as a vehicle-mounted display panel in addition to a single plate and a liquid crystal substrate. The odd-shaped substrate is obtained by dividing the end material of the external part (removing it with the division) (see, for example, Patent Documents 1 and 2 as the above-mentioned method of dividing the end material).

Japanese Patent No. 3759450 Japanese Patent No. 4907104

  By the way, according to the dividing method of Patent Document 1 (see FIGS. 6 and 7), the dividing force (pressing force and impact force) applied to the dividing member such as a bar material and a roll that descends to the divided portion (on the scribe line) as the cylinder extends. It is designed to divide by acting.

  Further, according to the dividing method of Patent Document 2 (see FIGS. 6, 7, and 8), similarly to the method of Patent Document 1, the dividing bar material is divided while being pressed onto the scribe line that is the dividing portion.

  According to the above-mentioned method, since it is forcibly divided by the stress due to the applied pressure or impact force of the dividing member such as a bar material or roll, a beautiful divided section cannot be obtained, and the divided section is crushed or cracked due to galling. Will cause defective products. That is, chipping can be performed on the product side.

The factor is that the impact stress is applied.
In view of this, the present invention is to eliminate the above-mentioned various inconveniences by grasping to the vicinity of the cutting line of the end material portion by the clamping claws and dividing the grasped portion by twisting.

  In order to solve the above-described problems, the present invention is provided so as to be swung on a plane by swiveling means, and each of the corners of the odd-shaped cutting line and the outer end material of the odd-shaped cutting line is provided on the peripheral portion supplied and mounted on the upper surface. A table with a suction holding means for holding a scribe-rectangular substrate of the half-cut line for dividing the end material in the part, and sliding on the both sides of the table by the vertical guide means in the approach and separation directions to the table, A traveling main base provided to travel forward and backward by the traveling means, lateral guide means provided on the traveling main base so as to intersect at right angles to the longitudinal guide means, and sliding by the lateral guide means A pair of left and right traveling sub-bases provided so that the left and right can be independently adjusted by the traveling means, and the above-mentioned The substrate end material gripping claws are arranged so as to face the edge of the substrate on the bull and are opened and closed by a pair of opening / closing means, and the gripping claws on the edge of the table A notch portion provided so as to be fitted in the gripping position, and a descending slope for preventing the gripping claws from contacting the edge of the table from the line of the end material dividing scribe at the peripheral edge of the upper surface of the table. A configuration comprising a slope portion and a swinging means provided so that the gripping claws are torsionally swung after the end material is clamped by the gripping claws is adopted.

  Further, the substrate is fixedly installed on the traveling main base between the pair of gripping claws located on the long side of the parallel edge of the substrate, and the substrate is opened and closed by a pair of opening and closing means. A center gripping claw is provided for gripping the middle of the end material, and a swinging means for twisting and swinging the center gripping claw is provided. Further, the center gripping claw is inserted into the edge of the table at the gripping position. A configuration in which a notch portion is provided and a slope portion having a downward slope for preventing the center gripping claw from coming into contact with the peripheral edge of the table from a line of the end material dividing scribe on the peripheral edge of the upper surface of the table is provided. adopt.

  As described above, according to the odd-part substrate cutting apparatus according to the present invention, the substrate placed on the table is sucked and held by the suction holding means, and then the long-edge edge of the holding substrate is gripped by the claws. By clamping and then twisting and swinging each gripping claw by the swinging means, the gripped end material can be torsionally cut, and after the cutting, the table is turned 90 ° by the turning means, and the length of the substrate After swapping the position of the side and the position of the short side, and then holding the end material of the end side by the nail, the end material of the short side is divided by twisting and swinging each gripping nail by the swinging means. .

  At the time of the above-mentioned division, each gripping claw that is gripped and lowered avoids a collision (contact) between the upper surface of the table and each gripping claw by the slope of the descending slope, and inhibits the smooth torsional swing of each gripping claw. Smooth cutting is possible without doing.

  In addition, the position of the gripping claw can be adjusted freely by moving the main base forward / backward slide and the sub base approaching / separating slide, so the length of the long side and the length of the short side of the end material of the board It is also possible to change (adjust) the gripping claws to a desired gripping claw position without any trouble even if changes.

  And since the center gripping claw is installed on the traveling main base, the center (intermediate) of the long side end material and the both ends are gripped by this center gripping claw and the left and right gripping claws. Can be gripped smoothly and reliably.

  When the gripping claws or the center gripping claws move forward and grip the end material, it is possible to prevent the claws (grips) from colliding with the edge of the table by the notch portion provided in the table.

It is a top view which shows 1st Embodiment of this invention. It is a partially notched side view same as the above. It is a top view which shows 90 degree rotation with the long side and short side of a board | substrate. It is a vertical expansion expanded side view which shows the division | segmentation of the end material of a board | substrate. It is a vertical expansion side view which shows the division | segmentation completion | finish of the end material same as the above. It is a top view of a board | substrate. It is a top view which shows the division | segmentation of the elongate end material of a board | substrate. It is a partially cutaway side view showing the swinging means of the gripping claw. It is a top view which shows 2nd Embodiment.

Next, an embodiment of the invention will be described with reference to the accompanying drawings.
FIG. 1A to FIG. 8 showing the first embodiment of the present invention is a table for holding the substrate X supplied and mounted on the upper surface by the suction holding function 1.

  As is well known, the substrate X includes an organic EL substrate in addition to a single plate and a liquid crystal substrate. For example, a glass plate on the lower side and a multilayer film laminated on the lower glass plate, etc. There is a single board in which vertical and horizontal dividing lines are scribed on the upper and lower surfaces of a large substrate, and this is divided into product-size rectangles. By scribing, this irregular cutting line Y is divided, and the outer end material X ′ of the irregular cutting line Y is divided and removed to obtain the irregular substrate X.

  Needless to say, a half-line Y 'is scribed at each corner portion of the substrate X of the odd-shaped cutting line Y, and this half-line Y' is provided in order to easily cut the end material X '.

  The table A uses a flat hollow box 2, and the box 2 is provided with innumerable small holes 3 (see FIG. 2) as a suction holding function 1 on the top wall to suck inside the box 2 (not shown). ), The substrate A is sucked and held on the box 2.

The table A is turned 90 ° by the turning means B.
As the turning means B, as shown in FIG. 2, the upper end of the rotating shaft 5 of the motor 4 is fixed to the center of the lower surface of the bottom wall of the box 2.

  Further, on both sides of the table A, traveling main bases 7 and 7 are provided which slide in the approaching and separating directions by the guide means C in the vertical direction with respect to the table A and advance and retract by the traveling means D.

  As shown in FIG. 2, the guide means C includes two laid rails 8 and a slider 9 provided on the lower surface of the traveling main base 7 so as to be slidably engaged with the rails 8. As the traveling means D, a female screw 12 supported on the lower surface of the traveling main base 7 is screwed into a male screw 11 that is reversibly driven by the operation of the motor 10, and the traveling main base 7 is approached and separated by the operation of the motor 10. However, the present invention is not limited to this, and other methods, for example, a linear motor method (not shown) provided on the facing surfaces of the rail 8 and the slider 9 may be adopted.

  Further, on the left and right on both travel main bases 7 and 7, there are travel sub-bases 13 and 13 which are arranged to slide left and right by lateral guide means E intersecting at right angles to the longitudinal guide means C, respectively. Each of the travel sub-bases 13 and 13 is configured to travel independently so that the position can be adjusted (in the left-right direction) by the travel means F.

  The guide means E is composed of a rail 14 in the left-right direction mounted on both traveling main bases 7 and a slider 15 provided on the traveling sub-base 13 while being slidably engaged with the rail 14 and traveling. In the illustrated example, the means F is configured such that the traveling sub-base 13 travels (for position adjustment) to a predetermined position in the left-right direction by the operation of the linear motor 16 provided on the opposing surface of the rail 14 and the slider 15. Without being limited thereto, the traveling sub-base 13 may be moved in the approach and separation directions by other methods.

  Further, a pair of upper and lower pairs protruding in the direction of the edge of the table A is set on both the traveling sub-bases 13 and opened and closed by the opening / closing means G to grip the end material X ′ of the substrate X on the table A. 17 is provided.

  The gripping claws 17 are provided at the distal ends of the arms 18 that protrude in the direction of the table A from both traveling sub-bases 13.

  The above-mentioned gripping claws 17 are composed of a pair of upper and lower gripping claws 17 that are lifted and lowered by the action of a cylinder as the opening / closing means G, and a fixed lower gripping claw 17 that faces the upper gripping claws 17. Yes.

  Further, the gripping claws 17 are pivoted downward by the torsional rocking means H after the end material X ′ is clamped to twist and fold (divide) the end material X ′.

  As shown in FIGS. 2 and 8, the swinging means H includes a projecting member 19 projecting downward from the arm 18, and an arcuate guide concave surface 20 that is recessed between the upper and lower sides on the table A side surface of the projecting member 19. A slide rocking body 22 in which the arcuate projecting surface 21 is superimposed on the arcuate guide concave surface 20; and the arcuate projecting surface 21 and a concentric arc-shaped slot 23 whose both ends are directed vertically in the upper and lower portions of the slide rocking body 22; It is composed of a pin 24 penetrating through the long hole 23 and supported by the projecting member 19, and a cylinder 25 having both ends connected to the arm 18 and the slide rocking body 22. After gripping the end member X ′ with the gripping claws 17. The end member X ′ can be twisted with respect to the substrate X by pushing down the slide rocking body 22 as shown in FIG.

  Note that the swinging means H of the above-described torsion-gripping gripping claw 17 is not limited to the illustrated system, and other systems that achieve the same purpose may be employed.

Further, after the end material X ′ is divided, the traveling main base 7 is slid in the direction away from the table A by the traveling means D (see FIG. 5), the gripping claws 17 are opened by the action of the opening / closing means G, and the divided end material is separated. Drop X '.
The dropped end material X ′ is put into the box from the chute (not shown).

  Further, when the gripping claws 17 are directed toward the edge of the table A and the traveling main base 7 is moved forward, the gripping claws are gripped on the edge of the table A so as to prevent the gripping claws 17 and the edge of the table A from colliding with each other. The notch part 26 in which 17 is inserted is provided. Of course, the lateral width of the notch 26 is large in view of sliding the left and right sliders 15 and 15 (because the travel means F is adjusted).

  After the cutting of the long-side end material X ′ of the substrate X, the turning means B turns the table A by 90 ° as shown in FIG. 3 and then turns the short-side end material X ′ of the substrate X to the long side. The same procedure as that for cutting off the end material X ′ is cut.

  Of course, when the gripping position of the long side and the short side of the end material X ′ by the gripping claws 17 changes, the left and right sliders 15 and 15 are moved by the traveling means F to adjust the position.

  In addition, when the twisting claw 17 is used to cut the torsion, the upper surface of the table A and the end material X ′ of the substrate X are in contact with each other so that the torsional division is not hindered. A slope portion 28 having a downward slope is provided from the Y portion to the peripheral edge of the table A.

  Then, when the end material X ′ is divided, collision (contact) between the upper surface of the table A and the divided end material X ′ can be avoided, and the end material X ′ can be divided smoothly.

Note that the adjustment of the gripping position by the gripping claws 17 is performed by sliding the traveling main base 7 by the traveling means D forward and backward. Of course, it is performed by sliding the slider 15 toward and away from the traveling means F.
Further, the table A is replaced with one having a size corresponding to the substrate X.

Next, a second embodiment of the invention will be described with reference to FIG.
As shown in FIG. 9, a stationary arm 31 protruding from the traveling main base 13 toward the table A side is provided between the gripping claws 17 located on the long side of the substrate X and on the left and right of the long side. Provide.

  At the end of the arm 31 in the protruding direction (table A side), a center gripping claw 32 is provided for gripping the end material X ′ having a long parallel edge on the substrate X.

  The opening / closing means of the center gripping claw 32 is the same as that of the gripping claw 17 of the first embodiment, and the swinging means H for twisting and swinging the center gripping claw 32 is the swing of the gripping claw 17 of the first embodiment. As with the moving means H, and a notch 26 for avoiding a collision with the edge of the table A when the center gripping claw 32 advances to the gripping position, and a cut end material provided at the peripheral edge of the upper surface of the table A The slope portion 28 that avoids the collision of X ′ is the same as in the first embodiment, and a detailed description thereof will be omitted.

  Of course, the other traveling main base 7, the traveling sub-base 13, and the turning means B of the table A are the same as in the first embodiment, and detailed description thereof is omitted.

Then, as shown in FIG. 9, one end of the parallel long side of the substrate X, both end portions of the end material X ′ having the longer side edge are gripped by the gripping claws 17, and the end material X ′ having the longer side edge is held. The intermediate portion is gripped by the center gripping claws 32, and the end material X 'is divided at a very stable time.
In the figure, 33 is a connecting piece for connecting the cylinder 25 to the slide rocking body 22.

The leading ends of the gripping claws 17 and the center gripping claws 32 in the protruding direction are aligned so as to be in the same row on the left and right.
Further, the division of the end material X ′ on the four sides is the same as in the first embodiment, and the description thereof is omitted.

A Table B Turning means C Guide means D Traveling means E Guide means F Traveling means G Opening and closing means H Swing means X Substrate X 'End material Y Cutting line Y' Half line 1 Suction holding function 2 Box 3 Small hole 4 Motor 5 Rotation Shaft 6 Rail 7 Traveling main base 8 Rail 9 Slider 10 Motor 11 Male screw 12 Female screw 13 Traveling sub-base 14 Rail 15 Slider 16 Linear motor 17 Grasp claw 18 Arm 19 Protruding material 20 Arc-shaped guide concave surface 21 Arc-shaped projecting surface 22 Slide rocking body 23 Long hole 24 Pin 25 Cylinder 26 Notch 28 Slope 31 Arm 32 Center gripping claw

Claims (2)

  It is provided so as to turn on a plane by a turning means, and a scribe line of a half-cut line for dividing the end material is formed at each corner portion of the odd-shaped cutting line and the outer end material of the odd-shaped cutting line at the peripheral portion supplied and mounted on the upper surface. A table with suction holding means for holding a rectangular substrate, and a traveling main base provided on both sides of the table so as to slide by longitudinal guide means approaching and separating from the table, and to advance and retreat by traveling means And a lateral guide means provided on the two main driving bases so as to intersect at right angles to the longitudinal guide means, and the lateral guide means slides and the left and right can be adjusted independently by the running means. A pair of left and right traveling sub-bases that are provided so as to travel to each other, and the opposite sides of the substrate on the table of the both traveling sub-bases And a pair of upper and lower substrate gripping claws provided so as to be opened and closed by a pair of opening and closing means, and a notch portion provided on the edge of the table so that the gripping claws fit into the gripping position. And a slope part of the descending slope for preventing the gripping claws from coming in contact with the edge of the table at the peripheral edge of the table from the line of the end material parting scribe, and after clamping the end material by the gripping claws An odd-shaped substrate end material cutting apparatus comprising swing means provided so that the gripping claws are twisted and swung.   Between the pair of gripping claws located on the long side of the parallel edge of the substrate, the substrate is fixedly installed on the traveling main base, and the end of the substrate is opened and closed by a pair of opening / closing means. A center gripping claw for gripping the middle of the material is provided, and a swinging means for twisting and swinging the center gripping claw is provided. Further, the center gripping claw is inserted into the edge of the table at the gripping position. A notch portion is provided, and a slope portion having a downward slope for preventing the center gripping claw from coming into contact with the peripheral edge of the table from the end material dividing scribe line on the peripheral edge of the upper surface of the table is provided. The edge material cutting device for deformed substrates according to claim 1.

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