TWM590078U - Cutting device for breach portion at substrate edge - Google Patents

Abstract

A dividing device for the lacking part of the edge of the substrate, which is a contour cutting line 1 for forming the lacking part on the substrate A, and the cutting line and its half cutting line for the inner front cut, the left and right bisect, and the connecting front cut, including: a cut At the edge of table B, the part of the contour cutting line is missing; the lower base is attached to the front and back of the cut 8 to move forward and backward; the upper base is attached to the lower base to move in the left and right directions; the rotating body 22, It is installed on the upper base; the front folding device G is arranged on the side of the rotating body 22 in the front-rear direction, and is composed of the pressing plate, the pressing member, and the pressing piece 33; the rear folding device H is arranged on the rotating The other side of the body is composed of the clamping jaw 35, the pushing-in releasing means, and the shaking means. When the special-shaped substrate is divided, the portion gripped by the clamp jaws is twisted and divided, so that there is no defect of cracking at the dividing edge.

Description

Dividing device for lacking part of substrate edge

This case relates to, for example, a dividing device for providing a defective portion on the edge of an in-vehicle substrate used for an in-vehicle display panel. The missing portion is used to avoid conflict with a switch or other spare parts.

In addition to single boards and liquid crystal substrates, conventional vehicle display panels and other substrates use organic EL substrates, and a defect is provided on the edge of the substrate. The defect is recessed in a manner to avoid conflict with the vehicle side switch or other spare parts .

As shown in FIG. 12, the above-mentioned missing portion is a scribe line X scribed on the substrate A. The inner side surrounded by the scribe line X is divided and removed, whereby the missing portion Y shown in FIG. 13 can be obtained.

When the inside surrounded by the scribe line X is divided and removed, for example, an impact is applied by a pressing member.

However, if the impact is applied to the division, there is a problem that the division edge of the scribe line X of the missing portion Y is scratched or broken, and a defective product is generated.

Therefore, the following method is adopted: as shown in FIG. 14, first, on the inside of the scribe line X, draw a plurality of parallel dividing lines Z between the parallel sides of the scribe line X, and use a jig to divide the dividing lines Z in sequence to form as shown in FIG. 13 Defective part Y shown.

In addition, it is very laborious to draw a plurality of parallel dividing lines between the parallel sides of the scribing line, and the dividing lines are sequentially divided using a jig or the like, so the operation efficiency is poor, and there is a problem in mass productivity.

In particular, when using a jig to divide the approaching part close to the scribe line, if the direction of the torsional dividing force is not correct, the dividing edge will be scratched or broken to produce a defective product, and the efficiency is not good.

Therefore, this case provides a dividing device that solves the above-mentioned various problems.

In order to solve the above-mentioned problems, the dividing device of the substrate edge defect part adopted in this case adopts the following structure: A contour cut line for forming a defect, such as a zigzag shape with both ends reaching the edge of the substrate, is cut on the substrate for forming a defect, and the surface of the substrate is cut inside the contour cut line and cut before the ends reach the edge of the substrate A cutting line, a left-right bisect cutting line that bisects the left and right sides of the front-cut cutting line, and a half-cut line connecting the closest front-cut cutting line and the left-right bisect cutting line; a dividing device for the substrate edge defect : The table with suction and holding mechanism is used to hold the substrate on the top; the cut is made by the lack of the outer part of the contour cutting line at the edge of the table; the lower base is attached to the table The front of the incision is guided in the front-rear direction by the guide means, and moves forward and backward by the moving means; the upper base is guided in the left-right direction by the guide means on the lower base, and by moving Means to move forward and backward; the rotating body is provided on the upper base and rotated by 180° by the rotating means; the front folding device is provided above the side in the front-back direction of the rotating body It consists of a pressing member and a pressing piece; and a rear cutting device is provided on the other side of the above-mentioned rotating body, and is composed of a clamping jaw, a pressing releasing means, and a shaking means; the pressing plate is formed by a lifting means While moving up and down, and compressing the downward pressing member with lowering, pressing the upper surface between the cutting line for front cutting and the contour cutting line of the substrate; The left and right are lowered and pushed by the cylinder; the pressing piece is lowered by the action of the cylinder and divides the two sides of the cutting line for the front cutting; the clamping jaw is clamped and cut by the front folding device The upper and lower surfaces of the remaining material on both sides of the half-cut line remaining on the inside of the outline cutting line; the push-in release means is to separate the jaws on both sides from the outline cut line; the shaking means is to fold the jaws Shake in a torsional way; the above-mentioned left-and-right push release means is to perform a time difference movement first on one side and then on the other side.

As described above, according to the dividing device of the substrate edge-deficient portion of this case, the substrate supplied on the table is supported by the suction and holding mechanism, and one end side of the rotating body on the upper base is forwardly cut by the rotating means Facing the direction of the substrate on the table.

In this way, while pressing the substrate with the plywood, the pressurizing body is lowered by the lifting and lowering means, by which the left and right part of the cutting line inside the cutting line before the bisection of the substrate can be divided and cut, the plywood is folded before compression Pressing part of cutting device.

Next, the rotating body is rotated by 180° by means of rotation, and while the front folding device is retracted to the opposite direction of the substrate, the rear folding device is oriented toward the substrate, and then the remaining inside of the contour cutting line is clamped by the jaws The upper and lower surfaces of the residual material on both sides of the half-cut line, the clamping jaw is released away from the contour line, and the clamping jaw is twisted and shaken by the shaking method to divide the remaining residual material, so it can be held on the substrate In a fixed position, the front and rear folding are performed very efficiently, especially the first and second sides of the residual material are firstly cut and the so-called time difference folding (division) is performed on the other side of the residual material. The unique effect of the following problem, that is, the problem of defective products due to scratches or cracks in the divided edges.

A‧‧‧Substrate

a‧‧‧Deficient Department

B‧‧‧Table

C‧‧‧ Guidance

D‧‧‧Moving means

E‧‧‧ Guidance

F‧‧‧Moving means

G‧‧‧Front cutting device

H‧‧‧Folding device

K‧‧‧Remnant

1‧‧‧Outline cutting line

2‧‧‧Cutting line for front cutting

3‧‧‧Cut line

4‧‧‧Half cut line

5‧‧‧Sucking and holding mechanism

6‧‧‧ case

7‧‧‧Eye

8‧‧‧cut

9‧‧‧Lower base

10‧‧‧Upper base

11‧‧‧ Fixed floor

12‧‧‧ Orbit

13‧‧‧Slider

14‧‧‧ male screw

15‧‧‧Female screw

16‧‧‧ Orbit

17‧‧‧Slider

18‧‧‧Motor

19‧‧‧ male screw

20‧‧‧Female screw

22‧‧‧rotating body

23‧‧‧ base

24‧‧‧ Lifting means

25‧‧‧ Lifting body

26‧‧‧Pressure member

27‧‧‧Shaft

28‧‧‧coil spring

29‧‧‧Cylinder

30‧‧‧Motor

31‧‧‧Notch

32‧‧‧Cylinder

33‧‧‧ Catch

35‧‧‧jaw

36‧‧‧Shaking

38‧‧‧Latch

39‧‧‧hole

40‧‧‧ frame

41‧‧‧Cylinder

42‧‧‧ Catch

51‧‧‧Mount

52‧‧‧Latch

53‧‧‧Long hole

FIG. 1 is a plan view showing an embodiment of this case.

Figure 2 is a part of the same as above, with a side view omitted.

3 is a side view showing a state where the positions of the front folding device and the rear folding device are changed.

Fig. 4 is an enlarged front view showing part of the rear folding device.

Fig. 5 is an enlarged front view showing the state of torsional shaking in the above.

Fig. 6 is the same as the above, and an enlarged plan view is omitted.

Fig. 7 is an enlarged plan view showing the state of the time difference of torsional shaking in the above.

Fig. 8 is an enlarged plan view showing the folding by the conventional folding device.

Figure 9 is an enlarged side view of the above.

Fig. 10 is an enlarged side view showing the same as above.

FIG. 11 is a plan view showing the cutting sequence of the substrate by the front cutting device and the rear cutting device.

Fig. 12 is a diagram showing the first step of forming a conventional defect.

Fig. 13 is a diagram showing the second step of the above-mentioned secondary processing.

Fig. 14 is a plan view of a defect. .

Next, the embodiment of this case will be described based on the attached drawings. A shown in FIGS. 1 to 10 of this case is a substrate, and the substrate is formed with a defect portion a, which is recessed from the edge toward the inside.

In addition to the single board and the liquid crystal substrate, the substrate A includes an organic EL substrate, for example, a glass plate on the lower side and a multilayer film is deposited on the lower glass plate, and the vertical and horizontal lines are drawn on the upper and lower surfaces of the large substrate The dividing line is divided into rectangles of product size to obtain a single board. On the lower and upper sides of the single board, for example, a special-shaped cutting line for vehicles is drawn, and the circumferential outer side of the shaped cutting line is divided. As shown in FIG. 11(V), a recessed portion a is formed on the edge of the vehicle-mounted substrate A.

In order to form the missing portion a, as shown in FIG. 11(I), a contour cut line 1 such as a zigzag shape or a U shape with both ends reaching the edge of the substrate A is drawn on both sides of the substrate A, and is drawn on the contour cut The arc-shaped cutting line 2 for cutting inside the cutting line 1 and both ends reaching the edge of the substrate A, and the cutting line 3 that bisects the left and right inside the cutting line 2 for cutting, and connect the cutting line 2 for cutting in the pre-processing The half-cut line 4 in the middle between the ends and the outline cut line 1.

In addition, as shown in FIGS. 1, 2, 3, 8, 9, and 10, B is a table, and the table is provided with a mounting substrate A on the top. The table B is provided with a suction and holding mechanism 5, which is a system Hold the mounted substrate A.

As the suction and holding mechanism 5 described above, a flat hollow box 6 is shown in the figure, and a group of small holes 7 is provided on the top wall of the box 6 to suck the box 6 through a connecting hose (not shown). 6Suck and hold the substrate A.

In addition, a cutout 8 is provided at the front edge of the table B. The cutout 8 is from the front of the box 6 toward the rear, and has the same shape as the missing portion a of the substrate A and is slightly larger than the missing portion a.

In addition, as shown in FIGS. 2 and 3, a lower base 9 is provided in front of the cutout 8 of the table B. The lower base 9 is guided in the front-rear direction by the guide means C, and by the moving means D While moving forward and backward, an upper base 10 is provided on the lower base 9. The upper base 10 is guided in the left-right direction by the guide means E, and moves forward and backward by the moving means F.

As shown in FIGS. 2 and 3, the guide means C is composed of a front-rear rail 12 and a slider 13, the front-rear rail 12 is provided on the fixed floor 11 in parallel, and the slider 13 is disposed on the lower side The base 9 is slidably engaged with the rail 12 under the base. As shown in Figures 2 and 3, the above moving means D is composed of A male screw 14 and a female screw 15 are constructed. The male screw 14 is reversibly driven by the operation of the motor 30. The female screw 15 is supported under the lower base 9 and screwed to the male screw 14. As shown in FIGS. 1 and 2, the guide means E is composed of a left-right rail 16 and a slider 17. The left-right rail 16 is provided on the lower base 9 in parallel and the slider 17 is provided on the upper side. The base 10 is slidably engaged with the rail 16 under the base. As shown in FIGS. 1 and 2, the moving means F is composed of a male screw 19 and a female screw 20. The male screw 19 is reversibly driven by the operation of the motor 18. The female screw 20 is supported under the upper base 10 It is screwed to the male screw 19, but it is not limited to this. For example, a linear motor or the like can be used to slide the lower base 9 in the front-rear direction and the upper base 10 in the left-right direction (the purpose of the sliding will be described later).

In addition, a rotating body 22 is mounted on the upper base 10, and the rotating body 22 can change the position in the front-rear direction of both ends by the operation of a motor with a rotating means to change the direction to a 180° different position (side toward the table B The position of the upper substrate A and the position of the other side facing the opposite direction of the substrate A) are provided with a front folding device G on one side of the two ends of the rotating body 22 and a rear folding device H on the other side.

As shown in FIGS. 1, 2, 8, 9, and 10, the front cutting device G is provided with a lifting body 25, and the inner surface of the cutting line 2 before cutting the substrate A by the pressing member 26 (see FIG. 9) The lifting body 25 is lowered by the action of the cylinder of the lifting means 24. The lifting means 24 is supported by the base 23, and the base 23 rises from one end of the rotating body 22.

As shown in FIG. 2, the pressing member 26 is attached to the upper end side of the lifting body 25 penetrating the shaft 27, and a plate-shaped pressing member 26 is installed on the lower end of the shaft 27, and the coil spring 28 fitted in the shaft 27 is installed Both ends are in contact with the lower surface of the lifting body 25 and the upper surface of the pressing member 26, and the pressing member 26 is lowered by the cylinder 29 supported by the lifting body 25. Cut line 2 inside.

At this time, if the pressing force of the contacting pressing member 26 is strong, the coiling spring 28 is slightly compressed, and the pressing member 26 and the shaft 27 are pushed up to act on the inside of the cutting line 2 before cutting on the substrate A. The pressure is only the force of the cylinder 29, and does not affect the contour cutting line 1 side.

In this way, in the recessed portion 31 provided between the both edge portions of the pressing member 26, the pressing piece 33 is lowered by the cylinder 32, and the inner cutting line 3 of the cutting line 2 for cutting before the substrate A is divided The side portion can be divided into a slightly semicircular shape as shown in (II) of FIG. 11. In addition, with the division, the end material will fall out of the cutout 8 of the table B (refer to FIGS. 9 and 10).

In addition, the above-mentioned rear folding device H is composed of left and right jaws 35, rocking means 36, and push-in release means, and the left and right jaws 35 are the upper and lower sides of the edge of the cutting line 2 before cutting the residual material K on both sides. Surface, the residual material K on both sides is sandwiched by the half-cutting line 4 inside the contour cutting line 1, the shaking means 36 is shaken in such a way as to twist when the left and right clamping jaws 35 are cut, and the pushing-in release means follows the cutting (By the action of the shaking means 36) The jaw 35 is moved away from the contour cutting line 1.

As shown in FIG. 4, the above-mentioned rocking means 36 is provided with bolts 38 at the two outer corners of the pair of lower jaws 35 above and below the left and right jaws 35. The frame 40 of the cutting means H penetrates the pin 38 through the hole 39, whereby the lower jaw 35 tilts when it is twisted and cut, and the upper jaw 35 is raised and lowered by the action of the cylinder 41 mounted on the frame 40 It is arranged in such a manner that the upper and lower jaws 35 sandwich the upper and lower surfaces of the substrate A.

In this way, with the elongation of the cylinder 41, the lower jaw 35 will tilt as shown in FIGS. 4 to 5 through the pressing piece 42, and the contour cutting line 1 of the substrate A sandwiched by the upper and lower jaws 35 is twisted and cut Inside and half cut line 4.

The above-mentioned pushing-in release means makes the left and right cut-out material K on the inside of the outline cutting line 1 move away from the outline cutting line 1 (as shown in (III) and (IV) of FIG. 11 ).

The purpose is as follows: it will not cause scraping or cracking of the dividing edge as the residual material K or the dividing edge are separated from each other.

Therefore, the bolt 52 is penetrated through the long hole 53 and supported. The bolt 52 protrudes upward from the mounting seat 51 of the cylinder 29. The long hole 53 is provided with both ends facing the longitudinal direction of the rail 12 at the upper jaw 35 In the middle, the inclined guide 54 which is widened at the opposite inner end at both ends is inserted into the slider 55, and the slider 55 is pushed out as the cylinder 56 is extended, thereby moving the upper jaw 35 away from the contour cutting line Push back in the direction of 1. That is, the residual material K that is cut by the inside of the contour cutting line 1 is released, and no defects such as scratching or cracking of the dividing edge will occur.

In addition, the residual material K is divided by the half-cut line 4 from the center to the left and right, and the residual material K is released on one side, and then the residual material K on the other side is released. If such a time difference is pressed into the release method, the above scratch or Badly broken. In the figure, 61 is the push-back mechanism of the upper jaw 35 (toward the return position).

In addition, the reasons for providing the lower base 9 and the upper base 10 are as follows: the left and right directions of the upper base 10 are adjusted to adjust the position in the left and right direction, and the lower base 9 is adjusted to adjust the contour cutting line 1 and the front cutting line 2 Split action point.

A‧‧‧Substrate

B‧‧‧Table

F‧‧‧Moving means

G‧‧‧Front cutting device

H‧‧‧Folding device

1‧‧‧Outline cutting line

11‧‧‧ Fixed floor

12‧‧‧ Orbit

16‧‧‧ Orbit

18‧‧‧Motor

19‧‧‧ male screw

22‧‧‧rotating body

27‧‧‧Shaft

33‧‧‧ Catch

35‧‧‧jaw

40‧‧‧ frame

41‧‧‧Cylinder

52‧‧‧Latch

53‧‧‧Long hole

Claims (1)

A dividing device for a defect portion of a substrate edge is a contour cutting line for forming a defect portion such as a zigzag shape at both ends of the substrate forming the defect portion forming the substrate edge, and the contour cutting line is drawn on the surface of the substrate plate Before the two ends reach the edge of the substrate, the cutting line for cutting, the left and right bisecting cutting line in the front cutting line, and the half cutting line connecting the closest cutting line for the front cutting and the left and right cutting line The dividing device of the lacking part of the edge of the substrate includes: a table with a suction and holding mechanism, which holds the supplied substrate on the top; a cut is made by the lack of the outer part of the contour cutting line of the edge of the table; The lower base is guided in the front-rear direction by the guiding means in front of the cutout of the table, and moves forward and backward by the moving means; the upper base is the guiding means on the lower base Guided in the left-right direction and moved forward and backward by moving means; the rotating body is provided on the upper base and rotated 180° by the rotating means; the front folding device is provided in the front-back direction of the rotating body Above one side, and is composed of a pressing plate, a pressing member, and a pressing piece; and a rear folding device is provided on the other side of the rotating body, and is composed of a clamping jaw, an intrusion releasing means, and a shaking means Composition; wherein, the pressing plate is raised and lowered by means of lifting, and as it is lowered, the downward pressing member is compressed and pressed into the upper surface between the cutting line of the front cutting and the contour cutting line of the substrate; the pressing member is The left and right sides of the cutting line for the front cutting of the substrate are lowered and pushed by the cylinder; the pressing piece is lowered by the action of the cylinder, and the two sides of the cutting line for the front cutting are divided; the jaws It clamps the upper and lower surfaces of the remaining material on both sides of the half-cut line remaining inside the contour cutting line after being cut by the front folding device; the push-in release means makes the jaws on both sides cut from the contour cutting line Leave; the shaking means shakes in such a way that the jaw is broken and twisted; the left and right push-in release means perform a time difference movement first on one side and then on the other side.

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