CN214931322U - Film tearing clamp and film tearing device for display screen - Google Patents

Abstract

The utility model relates to the technical field of display screen manufacturing, in particular to a film tearing clamp and a film tearing device for a display screen, wherein a diaphragm is adsorbed on the bottom surface of the display screen and is provided with an extending section relative to the display screen; the film tearing clamp comprises a stand column, a film tearing arm, a silica gel sheet and a driving piece; the film tearing arm comprises a first clamping arm and a second clamping arm which are oppositely arranged; the first clamping arm is provided with a first clamping surface, and the second clamping arm is provided with a second clamping surface; the driving piece is arranged on the upright post and is in power connection with the first clamping arm and the second clamping arm so as to enable the first clamping arm and the second clamping arm to do opening or clamping actions; the silica gel piece has two, sets up respectively on first clamping face and second clamping face. Can effectively prevent the tearing arm from damaging the display screen and prolong the service life.

Description

Film tearing clamp and film tearing device for display screen

Technical Field

The utility model relates to a manufacturing technical field of display screen especially relates to a dyestripping anchor clamps and dyestripping device for display screen.

Background

In recent years, the types of panels used in the manufacturing industry of display panel components tend to be diversified, and there are liquid crystal display panels, organic light emitting diodes, touch panels, and the like. The screen bodies need to be moved for a plurality of spaces in the manufacturing process and then manufactured into finished products, but in the transportation process, the surfaces of the screen bodies are easy to be polluted or damaged, and the screen bodies need to be moved after films for protection are attached to the surfaces of the screen bodies, but the films need to be torn off before the next process is carried out, so that a device for automatically separating the protective films from the surfaces of the screen bodies is needed.

Among the current dyestripping anchor clamps, its dyestripping arm has the risk of damaging the display screen at the in-process of absorbing the diaphragm, and the sticky tape parcel that former dyestripping arm front end dyestripping position used, and life is shorter, needs long-term the change. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, and provide a dyestripping anchor clamps and dyestripping device for display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a film tearing clamp for a display screen is characterized in that a film is adsorbed on the bottom surface of the display screen, and the film is provided with an extending section relative to the display screen; the film tearing clamp comprises a stand column, a film tearing arm, a silica gel sheet and a driving piece; the film tearing arm comprises a first clamping arm and a second clamping arm which are oppositely arranged; the first clamping arm is provided with a first clamping surface, and the second clamping arm is provided with a second clamping surface; the driving piece is arranged on the upright post and is in power connection with the first clamping arm and the second clamping arm so as to enable the film tearing arm to open or clamp; the silica gel piece has two, sets up respectively on first clamping face and second clamping face.

Further, the connecting piece comprises a first connecting block and a second connecting block; the first connecting block is used for dynamically connecting the first clamping arm to the driving piece; the second connecting block is used for dynamically connecting the second clamping arm to the driving piece.

Further, the driving member includes a first cylinder and a second cylinder; the first cylinder is fixedly connected to the first clamping arm, and the second cylinder is fixedly connected to the second clamping arm.

Furthermore, a first guide rail is arranged on the upright post and is connected with the connecting piece in a sliding fit manner.

Furthermore, the first connecting block is detachably connected with the first clamping arm; the second connecting block is detachably connected with the second clamping arm.

The utility model also relates to a film tearing device for the display screen, which comprises a workbench, a manipulator and a film tearing clamp; the manipulator is provided with an adsorption piece for adsorbing the display screen; the film tearing clamp is arranged on the workbench and is the film tearing clamp.

Further, the adsorption piece is a sucker.

Furthermore, a second guide rail is arranged on the workbench and is connected with the stand column in a sliding fit manner.

Further, the film collecting device also comprises a collecting frame for collecting the film, and the collecting frame is arranged on the workbench.

Furthermore, an adsorption pump is arranged in the collection frame.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has:

the utility model can remarkably prolong the service life by using the silica gel sheet to replace the adhesive tape in the prior art, and the adhesive tape does not need to be frequently replaced; furthermore, the utility model provides a dyestripping arm of dyestripping anchor clamps is for dismantling the setting to when carrying out the dyestripping to the display screen of different parameters, only need to change the dyestripping arm can, effectively reduced dyestripping anchor clamps replacement time, increase work efficiency.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

FIG. 1 is a schematic structural diagram of a display screen to be torn;

FIG. 2 is a schematic overall structure diagram of the first embodiment;

FIG. 3 is a schematic diagram of the tear-away clamp portion of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 with the stud portion removed;

fig. 5 is an exploded schematic view of fig. 4.

Reference numerals:

1. a work table; 11. a second guide rail; 2. a film tearing clamp; 21. a column; 22. a first guide rail; 23. a connecting member; 231. a first connection block; 232. a second connecting block; 24. a film tearing arm; 241. a first clamp arm; 2411. a first clamping surface; 242. a second clamp arm; 2422. a second clamping surface; 25. a silica gel sheet; 26. a drive member; 261. a first cylinder; 262. a second cylinder; 3. a manipulator; 4. a collection frame; 41. an adsorption pump; 5. a display screen; 51. a membrane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described changes, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a film tearing clamp 2 for a display screen 5, wherein a membrane 51 is adsorbed on a bottom surface of the display screen 5, and the membrane 51 has an extending section relative to the display screen 5; the film tearing clamp 2 comprises a stand column 21, a film tearing arm 24, a silica gel sheet 25 and a driving piece 26; wherein the film tearing arm 24 comprises a first clamping arm 241 and a second clamping arm 242 which are oppositely arranged; the first clamp arm 241 has a first clamp face 2411, and the second clamp arm 242 has a second clamp face 2422; the driving member 26 is disposed on the column 21, and the driving member 26 is power connected to the first clamping arm 241 and the second clamping arm 242 to make the film tearing arm perform an opening or clamping action; the silica gel sheet 25 has two pieces, which are respectively disposed on the first clamping surface 2411 and the second clamping surface 2422. That is, in the present embodiment, in the film tearing process, the silicone sheet 25 is in contact with the membrane 51, and the silicone sheet 25 is a 3M silicone sheet 25; through this silica gel piece 25, can avoid effectively damaging display screen 5 because of tearing the membrane arm and touching display screen 5 and causing.

As shown in fig. 3 to 5, it further includes a connecting member 23, the connecting member 23 including a first connecting block 231 and a second connecting block 232; the first connection block 231 is used for power connection of the first clamp arm 241 to the driving member 26; the second attachment block 232 is used to power connect the second clamp arm 242 to the drive member 26. The drive 26 includes a first cylinder 261 and a second cylinder 262; the first cylinder 261 is fixedly connected to the first clamping arm 241, and the second cylinder 262 is fixedly connected to the second clamping arm 242. Namely, the film tearing clamp 2 in this embodiment comprises an upright post 21 and two sets of symmetrically arranged mechanical structures, wherein the first set comprises a first air cylinder 261, a first connecting block 231, a first clamping arm 241 and a silica gel sheet 25 arranged on a first clamping surface 2411; the second group comprises a second air cylinder 262, a second connecting block 232, a second clamping arm 242 and a silicon sheet 25 arranged on a second clamping surface 2422; in the working process of the film tearing clamp 2, the first clamping arm 241 and the second clamping arm 242 can be close to or away from each other through the driving of the first air cylinder 261 and the second air cylinder 262, and after the two arms are close to each other until the film is attached to each other, the film tearing clamp clamps the film 51 and tears the film; in the course of the distancing process, the film tearing jig puts the film 51 on the collection frame and prepares for the tearing of the next display screen 5.

It should be noted that the use of two air cylinders to control the movement of the film tearing arm 24 is only one embodiment of the present invention, and in another embodiment, only one air cylinder or a ball screw and an oil cylinder may be used instead of the air cylinder in this embodiment.

As shown in fig. 3 to 5, a first guide rail 22 is disposed on the upright 21, and the first guide rail 22 is connected with a connecting member 23 in a sliding fit manner. The first guide rail 22 can increase the stability of the film tearing arm 24 in the up-and-down movement process, and prevent the film 51 from being clamped in place.

In this embodiment, the first connecting block 231 is detachably connected to the first clamping arm 241; the second connecting block 232 is detachably connected with the second clamping arm 242. More specifically, a slot is arranged in the connecting piece 23, and the film tearing arm 24 can be inserted into the slot and fixed by connecting the two through a threaded connecting piece 23; when the parameters of the display screen 5 are replaced, the original film replacement clamp 2 can be directly replaced by the film replacement arm 24.

The embodiment also relates to a film tearing device for the display screen 5, which comprises a workbench 1, a manipulator 3 and a film tearing clamp 2; the manipulator 3 is provided with an adsorption piece for adsorbing the display screen 5; the film removing jig 2 is disposed on the table 1, and the film removing jig 2 is the aforementioned film removing jig 2. Wherein, adsorb the piece and be the sucking disc, hold display screen 5 back at the sucking disc, manipulator 3 can drive display screen 5 and remove between the station of difference.

As shown in fig. 3 to 5, it further comprises a collecting frame 4 for collecting the membrane 51, the collecting frame 4 being provided on the table 1; and, an adsorption pump 41 is provided in the collection frame 4. And a second guide rail 11 is arranged on the workbench 1, and the second guide rail 11 is connected with the upright post 21 in a sliding fit manner. After the membrane 51 is torn by the membrane tearing clamp 2, the upright post 21 can move on the second guide rail 11 to the upper part of the collecting frame 4, and then the membrane tearing arm 24 is opened, so that the torn membrane 51 can enter the collecting frame 4 under the action of the adsorption pump 41.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A film tearing clamp for a display screen is characterized in that a film is adsorbed on the bottom surface of the display screen, and the film is provided with an extending section relative to the display screen; the film tearing clamp is characterized by comprising a stand column, a film tearing arm, a silica gel sheet and a driving piece; wherein the content of the first and second substances,

the film tearing arm comprises a first clamping arm and a second clamping arm which are oppositely arranged; the first clamping arm is provided with a first clamping surface, and the second clamping arm is provided with a second clamping surface;

the driving piece is arranged on the upright post and is in power connection with the first clamping arm and the second clamping arm so as to enable the film tearing arm to open or clamp;

the silica gel piece has two, sets up respectively on first clamping face and second clamping face.

2. The tear film clamp of claim 1, further comprising a connector comprising a first connector block and a second connector block; the first connecting block is used for dynamically connecting the first clamping arm to the driving piece; the second connecting block is used for dynamically connecting the second clamping arm to the driving piece.

3. The tear film clamp of claim 1 or 2, wherein the drive member comprises a first cylinder and a second cylinder; the first cylinder is fixedly connected to the first clamping arm, and the second cylinder is fixedly connected to the second clamping arm.

4. The tear film clamp of claim 2, wherein the post has a first guide rail thereon, the first guide rail being slidably engaged with the connecting member.

5. The tear film clamp of claim 2, wherein the first connecting block is removably connected to the first holding arm; the second connecting block is detachably connected with the second clamping arm.

6. A film tearing device for a display screen is characterized by comprising a workbench, a manipulator and a film tearing clamp; the manipulator is provided with an adsorption piece for adsorbing the display screen; the film tearing clamp is arranged on the workbench, and the film tearing clamp is the film tearing clamp in any one of claims 1 to 5.

7. The film tearing apparatus of claim 6, wherein the suction member is a suction cup.

8. The film tearing device according to claim 6, wherein the workbench is provided with a second guide rail which is connected with the upright in a sliding fit manner.

9. The film tearing apparatus of claim 6, further comprising a collection frame for collecting the film sheets, the collection frame being disposed on the work table.

10. The film tearing apparatus of claim 9, wherein a sorption pump is provided in the collection frame.

Images