Film lifting assembly and full-automatic film tearing equipment

Abstract

The utility model relates to the technical field of film tearing equipment, in particular to a film lifting assembly and full-automatic film tearing equipment. Comprising a clamping jaw assembly used for clamping a PI film and a cutter assembly used for removing the PI film on a film substrate, a preset angle is formed between the cutter assembly and the substrate, the cutter assembly is used for removing the PI film on the substrate, and due to the fact that the preset angle is formed between the cutter assembly and the substrate, the PI film can be prevented from being poked to be broken, one foot of the film is smoothly removed to be complete, and the production efficiency is improved. By adjusting the cutting-in angle of the cutter assembly and the base plate, the PI film can be prevented from being poked to be broken on the base plate, and the film tearing stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tear film equipment technical field especially relates to a kind of film starting subassembly and full-automatic tear film equipment. BACKGROUND

[0002] PI film (polyimide film) because of its excellent heat resistance, high porosity and good mechanical properties, in electronic materials, optical materials, battery spacer and many other fields have wide application.

[0003] At present, when semiconductor testing factory tears off PI film behind substrate, tear film by semi-automatic tear film equipment, tear hand position is formed by artificial tearing on substrate, then tear film is handled by equipment.

[0004] The existing semi-automatic tear film equipment does not set film starting subassembly, PI film is easily punctured, and the stability of tear film cannot be guaranteed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of film starting subassembly and full-automatic tear film equipment, to solve the technical problem that the existing semi-automatic tear film equipment does not set film starting subassembly, PI film is easily punctured, and the stability of tear film cannot be guaranteed.

[0006] To achieve the above-mentioned purpose, in the first aspect, a kind of film starting subassembly is used in the utility model, including the jaw assembly for clamping PI film and the cutter assembly for starting film substrate PI film, the cutter assembly with the substrate has preset angle.

[0007] Wherein, the cutter assembly includes blade for starting film, the blade has first rotation angle along coordinate system X axis, the coordinate system X axis is the extension line of substrate length direction;

[0008] The blade has second rotation angle along coordinate system Y axis, the coordinate system Y axis is the extension line of substrate width direction, the extension line of substrate length direction is perpendicular to the extension line of substrate width direction;

[0009] The blade has third rotation angle along coordinate system Z axis, the coordinate system Z axis is the extension line perpendicular to the coordinate system X axis and the coordinate system Y.

[0010] Wherein, the blade has blade tip, the center point connection of the blade tip and the blade, and the first rotation angle of the coordinate system X axis is 45 degrees ± 20 degrees.

[0011] Wherein, the center point connection of the blade tip and the blade, and the second rotation angle of the coordinate system Y axis is 15 degrees ± 10 degrees.

[0012] The third rotation angle between the line connecting the center point of the blade edge and the center point of the blade and the Z axis of the coordinate system is 15 degrees ± 10 degrees.

[0013] The second rotation angle between the line connecting the center point of the blade edge and the center point of the blade and the Y axis of the coordinate system is 15 degrees ± 10 degrees.

[0014] The third rotation angle between the line connecting the center point of the blade edge and the center point of the blade and the Z axis of the coordinate system is 30 degrees ± 20 degrees.

[0015] The first rotation angle between the extension line of the blade edge and the X axis of the coordinate system is 45 degrees ± 20 degrees.

[0016] The tool assembly further comprises a blade fixing plate fixedly connected with the blade.

[0017] In the second aspect, the utility model provides a kind of full-automatic film tearing equipment, including the film starting subassembly of the first aspect, further include film tearing subassembly.

[0018] The utility model discloses a film starting subassembly and full-automatic film tearing equipment, PI film on substrate is started film by the tool assembly, because the tool assembly and substrate have preset angle, wherein by adjusting the tool assembly and the substrate cutting angle, PI film can be avoided to be stabbed and broken, and one foot of film is successfully started complete, by the above-mentioned mode, it can avoid that PI film is stabbed and broken on substrate, and the stability of film tearing is guaranteed. ACCURACY OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the structure schematic view of the automatic film tearing equipment of the utility model.

[0021] Figure 2 It is the structure front view of the automatic film tearing equipment of the utility model.

[0022] Figure 3 It is the structure plan view of the film tearing subassembly of the utility model.

[0023] Figure 4 It is the structure schematic view of the film starting subassembly of the utility model.

[0024] Figure 5It is the structure side view of the film starting assembly of the utility model.

[0025] Figure 6 It is the structure back view of the film starting assembly of the utility model.

[0026] Figure 7 It is the structure plan view of the film starting assembly of the utility model.

[0027] Figure 8 It is the structure schematic view of another mode of the film starting assembly of the utility model.

[0028] Figure 9 It is the structure side view of another mode of the film starting assembly of the utility model.

[0029] Figure 10 It is the structure back view of another mode of the film starting assembly of the utility model.

[0030] Figure 11 It is the structure plan view of another mode of the film starting assembly of the utility model.

[0031] Figure 12 It is the structure schematic view of another mode of the film starting assembly of the utility model. Figure 5 The partial structure enlarged view of A of the utility model.

[0032] Figure 13 The partial structure enlarged view of B of the utility model. Figure 6

[0033] Figure 14 The partial structure enlarged view of C of the utility model. Figure 7

[0034] Figure 15 The partial structure enlarged view of D of the utility model. Figure 9

[0035] Figure 16 The partial structure enlarged view of E of the utility model. Figure 10

[0036] Figure 17 The partial structure enlarged view of F of the utility model. Figure 11

[0037] ​​​​​100-blade fixing plate, 101-mounting frame, 102-fixing plate, 103-first fixing tool, 104-second fixing tool, 105-film stripping Y-axis, 106-substrate, 107-seventh cylinder, 108-sixth cylinder, 109-first cylinder, 110-fifth cylinder, 111-clamping jaw, 112-fourth cylinder, 113-third cylinder, 114-second cylinder, 115-blade, 116-film stripping X-axis, 117-film stripping Y-axis, 118-film stripping Z-axis, 119-film clamping cylinder, 120-lifting push rod, 121-first lead screw, 122-second lead screw, 123-first lead screw nut, 124-second lead screw nut, 125-motor, 126-driving wheel, 127-driven wheel, 128-transmission belt. DETAILED DESCRIPTION

[0038] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0039] Please refer to Figures 1-14 , in a first aspect, the utility model provides a film stripping assembly, including the clamping jaw 111 component for clamping PI film and the cutter component for film stripping substrate 106 PI film, the cutter component with the substrate 106 has the preset angle;

[0040] The clamping jaw 111 component includes a third cylinder 113, a fourth cylinder 112, a fifth cylinder 110, a sixth cylinder 108, a film stripping Y-axis 105 and a seventh cylinder 107, the seventh cylinder 107 is arranged on the film stripping Y-axis 105, the sixth cylinder 108 is connected with the seventh cylinder 107, the fifth cylinder 110 is connected with the sixth cylinder 108, the clamping jaw 111 is arranged on the outer side of the fifth cylinder 110, the fourth cylinder 112 is connected with the clamping jaw 111, and the third cylinder 113 is connected with the sixth cylinder 108.

[0041] In the embodiment, the PI film on the substrate 106 is stripped by the cutter component, since the cutter component has a preset angle with the substrate, the PI film can be avoided to be punctured and torn, and one foot of the film can be successfully stripped in integrity, and the stability of film stripping is ensured, wherein the sixth cylinder 108 controls the horizontal movement of the clamping jaw 111, the fifth cylinder 110 controls the lifting of the clamping jaw 111, and the fourth clamping jaw 111 controls the opening and closing of the clamping jaw 111, by the above cooperation, the PI film is clamped by the clamping jaw 111, and the PI film on the substrate 106 is stripped by moving the clamping jaw 111.

[0042] Further, the tool assembly comprises a blade 115 for film peeling, the blade 115 has a first rotation angle along the coordinate system X axis, the coordinate system X axis is the extension line of the length direction of the substrate 106;

[0043] The blade 115 has a second rotation angle along the coordinate system Y axis, the coordinate system Y axis is the extension line of the width direction of the substrate 106, and the extension line of the length direction of the substrate 106 is perpendicular to the extension line of the width direction of the substrate 106;

[0044] The blade 115 has a third rotation angle along the coordinate system Z axis, the coordinate system Z axis is the extension line perpendicular to the coordinate system X axis and the coordinate system Y.

[0045] In the embodiment, by adjusting the film peeling angle of the blade 115 and the substrate 106, the first rotation angle of the blade 115 on the X axis can ensure that the blade 115 cuts along the length direction of the substrate 106 at the correct angle, optimize the force transmission in the cutting process, the second rotation angle of the blade 115 on the Y axis can keep the straightness of the cutting edge and reduce the deviation, and the third rotation angle of the blade 115 on the Z axis makes the inclination of the blade 115 relative to the surface of the substrate 106, which can accurately control the cutting depth. In the above-mentioned manner, the blade 115 can enter between the substrate 106 and the PI film and stably peel the PI film on the substrate 106.

[0046] Further, the blade 115 has a blade tip, the line connecting the blade tip and the center point of the blade 115 has a first rotation angle of 45 degrees ± 20 degrees with the coordinate system X axis.

[0047] In the embodiment, the X axis rotation angle of 45 degrees ± 20 degrees allows the blade 115 to cut into the film layer on the substrate 106 at an oblique angle, which helps to reduce the resistance in the cutting process and make the cutting more smooth.

[0048] Further, the line connecting the blade tip and the center point of the blade 115 has a second rotation angle of 15 degrees ± 10 degrees with the coordinate system Y axis.

[0049] In the embodiment, the Y axis rotation angle of 15 degrees ± 10 degrees allows the blade 115 to cut in the width direction of the substrate 106, which helps to control the width of the cutting.

[0050] Further, the line connecting the blade tip and the center point of the blade 115 has a third rotation angle of 15 degrees ± 10 degrees with the coordinate system Z axis.

[0051] In the present embodiment, the Z-axis rotation angle of 15 degrees ± 10 degrees allows the blade 115 to cut into the film layer at a certain inclination angle, which helps to control the cutting depth.

[0052] Further, the center point of the cutting edge and the center point of the blade 115 are connected, and the second rotation angle with the Y-axis of the coordinate system is 15 degrees ± 10 degrees.

[0053] In the present embodiment, the cutting path of the blade 115 in the width direction of the substrate 106. The Y-axis rotation of 15 degrees ± 10 degrees allows the blade 115 to cut in the width direction of the substrate 106 at a certain inclination angle, which helps to control the width of the cut.

[0054] Further, the center point of the cutting edge and the center point of the blade 115 are connected, and the third rotation angle with the Z-axis of the coordinate system is 30 degrees ± 20 degrees.

[0055] In the present embodiment, the Z-axis rotation angle of 30 degrees ± 20 degrees provides a larger inclination for the blade 115, so that the blade 115 can more flexibly adapt to film layers of different thicknesses, which helps to control the cutting depth.

[0056] Further, the extension line of the cutting edge and the first rotation angle with the X-axis of the coordinate system is 45 degrees ± 20 degrees.

[0057] In the present embodiment, the X-axis rotation angle of 45 degrees ± 20 degrees allows the cutting edge to cut into the film layer on the substrate 106 at an oblique angle.

[0058] Further, the tool assembly further comprises a blade fixing plate 100, a first air cylinder 109 and a second air cylinder 114, the blade fixing plate 100 is fixedly connected with the blade 115, the second air cylinder 114 is connected with the seventh air cylinder 107, the first air cylinder 109 is connected with the second air cylinder 114, and the blade fixing plate 100 is connected with the first air cylinder 109.

[0059] In the present embodiment, the blade fixing plate 100 is used to fix the blade 115, the blade 115 is lifted by the seventh air cylinder 107, the second air cylinder 114 controls the blade 115 to advance, and the first air cylinder 109 drives the blade 115 to be raised.

[0060] In a second aspect, the utility model provides a kind of full-automatic film tearing equipment, including the film starting subassembly of first aspect, still include film tearing subassembly;

[0061] The film tearing assembly comprises a film tearing X-axis 116, a film tearing Y-axis 117, a film tearing Z-axis 118, a film clamping cylinder 119, a first fixed tooling, a second fixed tooling 104 and a transplanting module, the substrate 106 is movably connected with the first fixed tooling 103, the second fixed tooling 104 is located on one side of the first fixed tooling 103, the film tearing Z-axis 118 is located above the second fixed tooling 104, the film clamping cylinder 119 is connected with the film tearing Z-axis 118, the film tearing Z-axis 118 is connected with the film tearing Y-axis 117, the film tearing X-axis 116 is connected with the film tearing Y-axis 117, and the transplanting module is connected with the first fixed tooling 103 and the second fixed tooling 104 respectively.

[0062] In the embodiment, after the film is completed on the first fixed tooling 103, the first fixed tooling 103 and the second fixed tooling 104 are exchanged in position by the transplanting assembly, so that the first fixed tooling 103 is located below the film clamping cylinder 119, the film clamping cylinder 119 is moved by the film tearing Y-axis 117 and the film tearing Z-axis 118, at the same time, the film clamping cylinder 119 clamps the film above the substrate 106, the film tearing part moves simultaneously in X-axis and Z-axis, and then the film is torn off from the substrate 106 by the movement of X-axis alone.

[0063] Further, the transplanting module comprises a mounting frame 101, a fixed plate 102, a lifting push rod 120 and a horizontal moving unit, the fixed plate 102 is arranged below the second fixed tooling 104, the lifting push rod 120 is arranged on the fixed plate 102, the output end of the lifting push rod 120 is connected with the second fixed tooling 104, the mounting frame 101 is fixedly connected with the first fixed tooling 103 and located below the first fixed tooling 103, and the horizontal moving unit is connected with the mounting frame 101 and the fixed plate 102 respectively.

[0064] In the embodiment, when the first fixed tooling 103 and the second fixed tooling 104 are switched by transplanting, the second fixed tooling 104 is lowered by the lifting push rod 120, then the position of the mounting frame 101 and the fixed plate 102 is exchanged by the horizontal moving unit, and then the first fixed tooling 103 and the second fixed tooling 104 are exchanged in position, the first fixed tooling 103 is located below the film clamping cylinder 119, and the second fixed tooling 104 is located below the blade 115 and the clamping jaw 111.

[0065] Further, the horizontal moving unit comprises a driving member, a first screw rod 121, a second screw rod 122, a first screw rod nut 123 and a second screw rod nut 124, the driving member is arranged on one side of the mounting frame 101, the first screw rod 121 and the second screw rod 122 are connected with the driving member respectively, the first screw rod nut 123 is sleeved on the outside of the first screw rod 121 and is in threaded cooperation with the first screw rod 121, the first screw rod nut 123 is further fixedly connected with the mounting frame 101, and the second screw rod nut 124 is sleeved on the outside of the second screw rod 122 and is in threaded cooperation with the second screw rod 122, and the second screw rod nut 124 is further fixedly connected with the fixed plate 102.

[0066] In the embodiment, when the first fixed tool 103 and the second fixed tool 104 are switched, the driving member is started to control the first screw rod 121 and the second screw rod 122 to rotate, the first screw rod nut 123 is in threaded cooperation with the first screw rod 121, so that the first screw rod nut 123 moves horizontally on the first screw rod 121, the first screw rod nut 123 drives the mounting frame 101 to move, so that the first fixed tool 103 moves horizontally, the second screw rod nut 124 is in threaded cooperation with the second screw rod 122, so that the second screw rod nut 124 moves horizontally on the second screw rod 122, and the second screw rod nut 124 drives the fixed plate 102 to move, so that the second fixed tool 104 moves horizontally.

[0067] Further, the driving member comprises a motor 125, a driving wheel 126, two driven wheels 127 and two transmission belts 128, the motor 125 is arranged on one side of the mounting frame 101, the driving wheel 126 is fixedly connected with the output end of the motor 125, the first screw rod 121 and the second screw rod 122 are connected with corresponding driven wheels 127 respectively, and each transmission belt 128 is connected with the driving wheel 126 and corresponding driven wheel 127.

[0068] In the embodiment, the motor 125 controls the driving wheel 126 to rotate, and the first screw rod 121 and the second screw rod 122 can be rotated by arranging two transmission belts 128 and two driven wheels 127.

[0069] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A film-lifting assembly, comprising a clamping claw assembly for clamping a PI film, characterized in that: It also includes a tool assembly for peeling the PI film from the film substrate, wherein the tool assembly has a preset angle with the substrate; The tool assembly includes a blade for film removal, wherein the blade has a first rotation angle along the X-axis of the coordinate system, and the X-axis of the coordinate system is an extension line of the length direction of the substrate; The blade has a second rotation angle along the Y-axis of the coordinate system, the Y-axis of the coordinate system is an extension line of the width direction of the substrate, and the extension line of the length direction of the substrate is perpendicular to the extension line of the width direction of the substrate; The blade has a third rotation angle along the Z axis of the coordinate system, and the Z axis of the coordinate system is an extension line perpendicular to the X axis of the coordinate system and the Y axis of the coordinate system.

2. The film-forming assembly according to claim 1, wherein: The blade has a blade tip, and a first rotation angle between the blade tip and the center point of the blade and the X-axis of the coordinate system is 45 degrees ± 20 degrees.

3. The film-forming assembly according to claim 2, wherein: A second rotation angle between the line connecting the tool tip and the center point of the blade and the Y axis of the coordinate system is 15 degrees ± 10 degrees.

4. The film-forming assembly according to claim 3, wherein: A third rotation angle between the line connecting the tool tip and the center point of the blade and the Z axis of the coordinate system is 15 degrees ± 10 degrees.

5. The film-forming assembly according to claim 1, wherein: The blade has a cutting edge, and a second rotation angle between a center point of the cutting edge and a line connecting a center point of the blade and the Y axis of the coordinate system is 15 degrees ± 10 degrees.

6. The film-forming assembly according to claim 5, characterized in that: A third rotation angle between a line connecting the center point of the blade and the center point of the blade and the Z axis of the coordinate system is 30 degrees ± 20 degrees.

7. The film-forming assembly according to claim 6, wherein: The first rotation angle between the extension line of the blade and the X-axis of the coordinate system is 45 degrees ± 20 degrees.

8. The film-forming assembly according to claim 1, wherein: The tool assembly further comprises a blade fixing plate, wherein the blade fixing plate is fixedly connected to the blade.

9. A fully automatic film tearing device, characterized in that: It comprises the film-forming component according to any one of claims 1 to 8.

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