TWI688482B - Automatic film tearing device - Google Patents

Abstract

An automatic film tearing device includes a supporting component, a control component and a film tearing component, the supporting component has a supporting frame body, a horizontal displacement device installed on the supporting frame body and a horizontal displacement device A high-low displacement device on the device, the control component is installed on the high-low displacement device, and the tear film assembly has a tear film block installed on the control component, a tear film surface is provided on the bottom surface of the tear film block , A second pneumatic cylinder is installed on one side of the tear film block, and a clamping block is installed below the second pneumatic cylinder, whereby the horizontal displacement device and the high and low displacement device are used to drive the control assembly and The tear film assembly is to tear the film to a predetermined position, and the control component is used to control the tear film assembly to move and clamp the clamping block toward the tear film block to clamp the edge of the film, Then the displacement and rotation are used to achieve the purpose of tearing the film.

Description

Automatic film tearing device

The invention relates to an automatic film tearing device, which is an automatic mechanical device for tearing off a surface release film.

In the conventional panel, a polarizer is provided on the glass substrate. The polarizer is used to polarize the light source provided by the backlight module to facilitate controlling the brightness of the display, and to protect the bonding on the polarizer In the manufacturing process, after the polarizer is completed, a release film will be attached to the surface, and when the polarizer is to be attached to the panel through the adhesive, the release film needs to be attached Tear off.

In the current manufacturing process, the release film is mostly pasted through the adhesive tape and then the release film is torn off through the adhesive force of the adhesive tape. However, the adhesive tape is a consumable. With a large demand for panels, not only the cost in the manufacturing process is increased, but the Use has become a hidden worry for environmental pollution.

Therefore, through a mechanical structure operation, the release film is torn off by means of clamping to achieve a process of zero consumables, which is the solution of the automatic film tearing device of the present invention.

The automatic film tearing device of the present invention includes a support component, a control component and a film tearing component. The support component has a support frame body, a horizontal displacement device mounted on the support frame body, and a mounted on the support frame body A high-low displacement device on the horizontal displacement device; and the control assembly has a first displacement carrier mounted on the high-low displacement device, a rack and a third displacement carrier pivotally mounted on the first displacement carrier, the The third displacement carrier is pivotally arranged with a second displacement carrier, and the second displacement carrier The side of the body is provided with a tooth block and a first gear, the tooth block is intermeshed with the rack, the side of the third displacement carrier is provided with a second gear, and the second gear is intermeshed with the first gear , The other side of the third displacement carrier is provided with a first pneumatic cylinder; and the tear film assembly has a tear film block installed on the third displacement carrier, the tear film block is provided with a tear film surface , A first contact surface, a second contact surface and a third contact surface are sequentially formed on the tear film surface, a second pneumatic cylinder is installed on one side of the tear film block, and a second pneumatic cylinder is installed below the second pneumatic cylinder A clamping block is provided, and a side clamping surface that can fit the first contact surface is formed on the side of the clamping block.

By this, the horizontal displacement device and the high-low displacement device are used to drive the control component and the tear film component to a predetermined position for tearing the film, and the control component is used to control the tear film component to make the clamping The block moves toward the film tearing block, so that the side clamping surface can be attached to the first contact surface to hold the edge of the film, and then the film tearing can be achieved by displacement and rotation.

More specifically, the first contact surface is an inclined surface inclined upward, the second contact surface is an arc surface with a small arc, and the third contact surface is an arc surface with a large arc.

More specifically, a plurality of perforations are opened in the tear film block, and each of the perforations is opened to the tear film surface, and an air compressor connected to each of the perforations by the side is installed next to the tear film block .

More specifically, the side clamping surface is designed to be inclined.

1: Support components

11: Support frame

12: Horizontal displacement device

13: High and low displacement device

2: Control components

21: The first displacement carrier

22: rack

23: Second displacement carrier

24: tooth block

25: First gear

26: Third displacement carrier

27: Second gear

28: The first pneumatic cylinder

3: tear film assembly

31: tear film block

32: tear film surface

321: first contact surface

322: second contact surface

323: third contact surface

33: Piercing

34: air compressor

35: Second pneumatic cylinder

36: clamping block

361: Side clamping surface

4: Workpiece

41: Film

5: tear film platform

6: Recycling area

[Figure 1] It is a schematic plan view of the overall structure of the automatic film tearing device of the present invention.

[Figure 2] It is a schematic perspective view of a partial structure of the automatic film tearing device of the present invention.

[Figure 3] It is a schematic plan view of a partial structure of the automatic film tearing device of the present invention.

[Fig. 4] It is a schematic perspective view of a partial structure of another perspective of the automatic film tearing device of the present invention.

[Figure 5] It is a schematic plan view of a partial structure of another perspective of the automatic film tearing device of the present invention.

[Figure 6] It is a partial schematic plan view of the automatic film tearing device of the present invention before clamping.

[Figure 7] It is a partial plan view of the automatic film tearing device of the present invention when clamping.

[Figure 8] It is a partial schematic plan view of the operation of the automatic film tearing device of the present invention during film tearing.

[FIG. 9] It is a partial plan view of another angle of view when the automatic film tearing device of the present invention performs film tearing.

[Fig. 10] It is a schematic partial plan view of another angle of view when the automatic film tearing device of the present invention performs film tearing.

[Fig. 11] It is a partial plan view of another perspective of the operation of the automatic film tearing device of the present invention when the film tearing is performed.

[Fig. 12] It is a schematic partial plan view of the automatic film tearing device of the present invention when the film is discarded.

Regarding other technical contents, features and effects of the present invention, it will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings.

Please refer to FIG. 1, which is a schematic plan view of an automatic film tearing device of the present invention. As shown in the figure, it includes at least a supporting component 1, a control component 2 and a film tearing component 3; wherein, the supporting component 1 has A support frame body 11, a horizontal displacement device 12 installed on the support frame body 11 and a high-low displacement device 13 installed on the horizontal displacement device 12; among them, please refer to Figures 1~5 together, The control assembly 2 has a first displacement carrier 21 mounted on the high-low displacement device 13, a rack 22 is mounted on the first displacement carrier 21 and a third displacement carrier 26 is pivotally provided, the third displacement carrier 26 is pivotally arranged with a second displacement carrier 23, and a tooth block 24 and a first gear 25 are provided on the side of the second displacement carrier 23, the tooth block 24 is meshed with the rack 22, the third A second gear 27 is provided on the side of the displacement carrier 26, the second gear 27 can mesh with the first gear 25, and a first pneumatic cylinder 28 is installed on the other side of the third displacement carrier 26; Among them, please refer to FIG. 6 together. The tear film assembly 3 has a tear film block 31 mounted on the third displacement carrier 26. The tear film block 31 is provided with a tear film surface 32 on the bottom surface. A first contact surface 321, a second contact surface 322, and a third contact surface 323 are formed in this order on the 32. The first contact surface 321 is a slope inclined upward, and the second contact surface 322 is a radian A small arc surface, the third contact surface 323 is an arc surface with a greater curvature, and a plurality of perforations 33 are formed in the tear film block 31, and each of the perforations 33 is opened to the tear film surface 32. Next to the tear film block 31 is an air compressor 34 connected to each of the perforations 33 by a side, and the other side of the tear film block 31 is provided with a second pneumatic cylinder 35, the second pneumatic cylinder A clamping block 36 is installed under 35, and a lateral clamping surface 361 formed on the side of the clamping block 36 which is inclined and can be attached to the first contact surface 321 is formed; thereby, the horizontal displacement device 12 and the The high and low displacement device 13 is used to drive the control assembly 2 and the tear film assembly 3 to a predetermined position to tear the film, and the control assembly 2 is used to control the tear film assembly 3 to clamp, tear the film, and discard the film Wait for action.

The following is a detailed description of the operations and effects of the components of the automatic film tearing device of the present invention. Please refer to FIGS. 1 and 6. First, the horizontal displacement device 12 is activated to drive the first displacement carrier 21 to a predetermined tear film. Above the platform 5, the high-low displacement device 13 drives the first displacement carrier 21 down to the predetermined film tearing platform 5, so that the second contact surface 321 can resist the workpiece 4 with a film 41 on the surface, and start The second pneumatic cylinder 35 drives the clamping block 36 to move toward the tear film block 31. Please refer to FIG. 7, so that the side clamping surface 361 can be attached to the first contact surface 321 while using the side The inclined surface of the clamping surface 361 can easily hold the edge of the film 41, please refer to Figures 8 and 9, and then activate the first pneumatic cylinder 28 to drive the second displacement carrier 23 and the third displacement carrier 26 displacement, and the tooth block 24 is restricted by the displacement action and the meshing with the rack 22, and then rotates in the reverse direction of the displacement, and together drives the first gear 25 to rotate, and at the same time, the first gear 25 drives the second The gear 27 rotates, and the third displacement carrier 26 also drives the tear film block 31 and the clamping block 36 along with the second gear 27. Therefore, referring to FIGS. 10 and 11, the film 41 will be affected The clamping block 36 rotates torn apart, and is then torn away from the workpiece 4, please refer to Figures 6 and 12, after tearing off, the high-low displacement device 13 and the horizontal displacement device 12 are sequentially activated to transfer the first displacement carrier 21 Drive to the predetermined recovery area 6, and then start the second pneumatic cylinder 35 to loosen the clamping block 36, so that the film 41 is discarded to a predetermined position.

For the automatic film tearing device of the present invention, please refer to FIGS. 2 and 12. The air compressor 34 can be activated when the clamping block 36 holds the film 41 and performs the film tearing operation. The air mode causes a negative pressure to be formed in each of the perforations 33, so that the film 41 can be attached to the tear film surface 32 along with each of the perforations 33, and can be simultaneously switched after the clamping block 36 is released The air compressor 34 is in the air supply mode, allowing gas to be blown out from each of the perforations 33 to facilitate the film 41 to fall off from the tear film surface 32, or to close the air compressor 34 at the same time after the clamping block 36 is released To allow the film 41 to naturally fall off the tear film surface 32.

The automatic film tearing device provided by the present invention has the following advantages when compared with other conventional technologies:

1. The action of peeling off the release film is mainly achieved by clamping. Therefore, there is no need to use consumables, which can effectively save costs and reduce the burden on the environment caused by consumables.

2. When tearing the film, since the first contact surface on the tearing film surface is a slope inclined upward, the second contact surface is a curved surface with a small curvature, and the third contact surface is a curved surface The larger arc surface, therefore, the inclined clamping surface can easily hold the edge of the film and fit with the first contact surface. In addition, when the clamping block tears off the film, at the same time The rotating film tearing block keeps the third contact surface in close contact with the workpiece surface along with the rotating arc, so that the force and direction of the tearing off are more uniform and consistent, so as to stabilize the overall film tearing action.

3. Although the embodiment of the specification takes the panel as an example, the automatic film tearing device is not specifically used in the film tearing operation of the panel, and it can be widely used in various electronic materials or optical components, etc. Film tearing operation of components.

The above-mentioned embodiments are disclosed, which are only some of the preferred embodiments of the present invention. However, they are not intended to limit the present invention. Anyone who is familiar with this technical field and has ordinary knowledge will understand the aforementioned technical features and embodiments of the present invention. The equivalent changes or modifications made without departing from the spirit and scope of the present invention still fall within the scope of the present invention, and the patent protection scope of the present invention shall be subject to the definition of the claims attached to this specification.

1: Support components

11: Support frame

12: Horizontal displacement device

13: High and low displacement device

2: Control components

21: The first displacement carrier

24: tooth block

25: First gear

27: Second gear

28: The first pneumatic cylinder

3: tear film assembly

31: tear film block

35: Second pneumatic cylinder

36: clamping block

Claims (4)

An automatic film tearing device includes: a support assembly having a support frame body, a horizontal displacement device mounted on the support frame body, and a high-low displacement device mounted on the horizontal displacement device; a control The assembly has a first displacement carrier mounted on the high-low displacement device, a rack and a third displacement carrier pivotally mounted on the first displacement carrier, the third displacement carrier and a second displacement carrier Mutually pivoted, the second displacement carrier side is provided with a tooth block and a first gear at the same time, the tooth block is meshed with the rack, the third displacement carrier side is provided with a second gear, the second gear Then meshes with the first gear, the other side of the third displacement carrier is equipped with a first pneumatic cylinder; a tear film assembly has a tear film block installed on the third displacement carrier, the tear A film tearing surface is provided on the bottom surface of the membrane block. A first contact surface, a second contact surface and a third contact surface are formed in this order on the tearing film surface. A second pneumatic cylinder is installed on one side of the membrane tearing block A clamping block is installed below the second pneumatic cylinder, and a side clamping surface that can be attached to the first contact surface is formed on the side of the clamping block. The automatic film tearing device according to claim 1, wherein the first contact surface is an inclined surface inclined upward, the second contact surface is an arc surface with a small arc, and the third contact surface is an arc Larger arc. The automatic film tearing device according to claim 1, wherein the film tearing block is provided with a plurality of perforations, each of which is opened to the film tearing surface, and a side edge and a The air compressor connected with the perforation. The automatic film tearing device according to claim 1, wherein the side clamping surface is designed to be inclined.

Images