CN216579205U

CN216579205U - Rolling equipment of OCA protection film

Info

Publication number: CN216579205U
Application number: CN202123060892.9U
Authority: CN
Inventors: 周进; 姚佩仲; 王杰; 张良; 骆美玲
Original assignee: Chengdu Nicoyuan Electronic Technology Co ltd
Current assignee: Chengdu Nicoyuan Electronic Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-24
Anticipated expiration: 2031-12-08

Abstract

The utility model provides rolling equipment for an OCA protective film, and relates to the technical field of mechanical equipment. The rolling equipment for the OCA protective film comprises a bottom plate, a movable seat, a clamping plate and a rolling mechanism. A transverse plate is fixed above the bottom plate through a bracket. The movable seat is inserted on the bottom plate. The clamping plates are arranged on the movable seat, and the two clamping plates are matched together to be clamped at two ends of the target object. The rolling mechanism comprises a driving cylinder, a driven rod, a mounting frame and a pressing roller, wherein the driving cylinder penetrates through the transverse plate and is in threaded connection with the transverse plate. The driven lever runs through the driving cylinder and is connected with the driven lever in a rotating mode, the mounting frame is fixed to the lower end of the driven lever, the compression roller is horizontally mounted on the lower side of the mounting frame, and the transverse plate is connected with a limiting part used for limiting the mounting frame to rotate. The worker does not need to press the compression roller by hands all the time, so that the acting force of the compression roller on the OCA protective film is more stable, and the labor intensity of the worker is reduced.

Description

Rolling equipment of OCA protection film

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to rolling equipment for an OCA (optical clear adhesive) protective film.

Background

The OCA protective film is generally formed by bonding a light release layer, an OCA optical adhesive layer and a heavy release layer, is an optically transparent substrate-free special double-sided adhesive, and is widely used for bonding transparent optical elements such as lenses, liquid crystal display screens, touch screens and the like because the OCA protective film has the advantages of being colorless and transparent, having the light transmittance of more than 90 percent, good bonding strength, being capable of being cured at room temperature or middle temperature and having small curing shrinkage and the like.

At present when laminating the OCA protection film on the target object, the manual compression roller of workman makes the laminating of OCA protection film on the target object through compression roller roll extrusion OCA protection film, but, the compression roller passes through artifical manual pressing on the OCA protection film, makes the effort of compression roller to the OCA protection film extremely unstable on the one hand, and the laminating effect of OCA protection film is relatively poor, and on the other hand has increased workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model provides rolling equipment for an OCA protective film, which solves the technical problems that at present, when the OCA protective film is attached to a target object, a worker manually presses a compression roller, and the OCA protective film is rolled by the compression roller to be attached to the target object, but the compression roller is manually pressed on the OCA protective film, so that the acting force of the compression roller on the OCA protective film is extremely unstable, the attaching effect of the OCA protective film is poor, and the labor intensity of the worker is increased.

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

a rolling equipment of OCA protection film mainly comprises: bottom plate, sliding seat, splint and rolling mechanism. A transverse plate is fixed above the bottom plate through a bracket. The movable seat is inserted on the bottom plate. The splint are installed on the sliding seat, and the two splints are matched together to be clamped at two ends of the target object. The rolling mechanism comprises a driving cylinder, a driven rod, a mounting frame and a pressing roller, wherein the driving cylinder penetrates through the transverse plate and is in threaded connection with the transverse plate. The driven lever runs through the driving cylinder and is connected with the driven lever in a rotating mode, the mounting frame is fixed to the lower end of the driven lever, the compression roller is horizontally mounted on the lower side of the mounting frame, and the transverse plate is connected with a limiting part used for limiting the mounting frame to rotate.

In some embodiments of the utility model, the limiting member includes a guide rod, the guide rod is inserted into the transverse plate, and the lower end of the guide rod is fixedly connected with the mounting frame.

In some embodiments of the present invention, a first limit plate is fixed to the top of the driven rod, and a second limit plate is fixed to the lower portion of the driven rod, the first limit plate abutting against the upper end of the driving cylinder, and the second limit plate abutting against the lower end of the driving cylinder.

In some embodiments of the utility model, a bearing is connected between the drive barrel and the driven rod.

In some embodiments of the present invention, the movable seat is provided with a supporting seat, the supporting seat is rotatably connected with a positive and negative threaded screw, two ends of the positive and negative threaded screw are respectively in threaded connection with a sliding block, a supporting plate is fixed on the sliding block, and the clamping plate is fixed on the upper portion of the supporting plate.

In some embodiments of the utility model, the supporting seat is in threaded connection with a rotation limiting rod for limiting the rotation of the screw rod with the positive and negative teeth.

In some embodiments of the utility model, the anti-skid pads are bonded on the clamping plates, the movable seat is connected with the anti-falling plate through the supporting rod, the anti-falling plate is positioned between the two clamping plates, and the rubber pads are bonded on the upper sides of the anti-falling plates.

In some embodiments of the present invention, the rolling device for the OCA protective film further comprises a screw, a leveling plate and a nut. The screw rod is fixed in the splint, and the leveling board cup joints on the screw rod, and the upside of leveling board can the butt in the back of target object, and nut and screw rod threaded connection, nut are located the downside of leveling board.

The embodiment of the utility model at least has the following advantages or beneficial effects:

in the process of making the laminating of OCA protection film on the target object, tear earlier off the type layer on the OCA protection film, paste the OCA protection film on the target object again, then place the target object between two splint, two splint can restrict the target object along horizontal removal, then rotatory driving cylinder, make the driving cylinder drive the compression roller on the mounting bracket and move down, make the compression roller push down on the OCA protection film, remove the sliding seat again, drive the OCA protection film through the sliding seat and remove for the compression roller, compression roller roll extrusion OCA protection film, so that the laminating of OCA protection film is on the target object.

Therefore, when the compression roller is pressed down on the OCA protective film, a worker does not need to press the compression roller by hands all the time, on one hand, the acting force of the compression roller on the OCA protective film is more stable, and on the other hand, the labor intensity of the worker is reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the specification, claims and drawings.

Drawings

For a clearer explanation or technical solution of the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rolling device and a target of an OCA protective film;

FIG. 2 is a schematic structural diagram of the rolling equipment for OCA protection film in FIG. 1 along the right side;

fig. 3 is a partially enlarged view of a position a in fig. 1.

Icon: 11-bottom plate, 111-bracket, 112-transverse plate, 12-movable seat, 13-clamping plate, 131-non-slip mat, 141-supporting seat, 142-positive and negative tooth screw rod, 143-sliding block, 144-supporting plate, 145-rotation limiting rod, 151-screw rod, 152-leveling plate, 153-nut, 16-anti-falling plate, 161-rubber pad, 171-driving cylinder, 172-driven rod, 173-mounting frame, 174-press roller, 175-guide rod, 176-first limiting plate, 177-second limiting plate, 178-bearing, 2-target object and 3-OCA protective film.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to fig. 3, the present embodiment provides a rolling apparatus for an OCA protective film, which mainly includes: a bottom plate 11, a movable seat 12, a clamping plate 13 and a rolling mechanism. A cross plate 112 is fixed to the upper side of the base plate 11 by a bracket 111. The movable seat 12 is inserted on the bottom plate 11. The clamping plates 13 are mounted on the movable base 12, and the two clamping plates 13 cooperate together to clamp both ends of the object 2. The rolling mechanism comprises a driving cylinder 171, a driven rod 172, a mounting frame 173 and a press roller 174, wherein the driving cylinder 171 penetrates through the transverse plate 112 and is in threaded connection with the transverse plate 112. The driven rod 172 penetrates through the driving cylinder 171 and is rotatably connected with the driven rod 172, the mounting bracket 173 is fixed at the lower end of the driven rod 172, the press roller 174 is horizontally mounted at the lower side of the mounting bracket 173, and the transverse plate 112 is connected with a limiting member for limiting the rotation of the mounting bracket 173.

In the process of attaching the OCA protective film 3 to the target object 2, the release layer on the OCA protective film 3 is firstly torn off, the OCA protective film 3 is then attached to the target object 2, the target object 2 is then placed between the two clamping plates 13, the two clamping plates 13 can limit the movement of the target object 2 in the transverse direction, then the driving cylinder 171 is rotated, the driving cylinder 171 drives the pressing roller 174 on the mounting frame 173 to move downwards, the pressing roller 174 presses the OCA protective film 3 downwards, the movable seat 12 is moved again, the OCA protective film 3 is driven to move relative to the pressing roller 174 through the movable seat 12, and the pressing roller 174 rolls the OCA protective film 3 so that the OCA protective film 3 is attached to the target object 2. When the pressing roller 174 is pressed down on the OCA protective film 3, the worker does not have to press the pressing roller 174 with the hand all the time, which makes the force of the pressing roller 174 on the OCA protective film 3 more stable on one hand and reduces the labor intensity of the worker on the other hand.

In this embodiment, in order to simplify the structure, preferably, the limiting member includes a guide rod 175, the guide rod 175 is inserted into the cross plate 112, and a lower end of the guide rod 175 is fixedly connected to the mounting bracket 173. The rotation of the driven lever 172 is restricted by the guide rod 175.

In the present embodiment, the rotational connection between the driving cylinder 171 and the driven rod 172 is achieved by: a first stopper plate 176 is fixed to the top of the driven lever 172, a second stopper plate 177 is fixed to the lower portion of the driven lever, the first stopper plate 176 abuts against the upper end of the driving cylinder 171, and the second stopper plate 177 abuts against the lower end of the driving cylinder 171. A bearing 178 may be connected between the driving cylinder 171 and the driven rod 172 to enable an operator to more easily rotate the driving cylinder 171.

In this embodiment, in order to fix the object 2 by the two clamping plates 13, the movable base 12 is provided with a support base 141, the support base 141 is rotatably connected with a positive and negative threaded screw 142, both ends of the positive and negative threaded screw 142 are threadedly connected with sliders 143, the sliders 143 are fixed with a support plate 144, and the clamping plates 13 are fixed on the upper portion of the support plate 144. The two sliders 143 can be moved toward each other by rotating the positive and negative lead screws 142, so that the two clamp plates 13 clamp and fix the object 2.

The supporting base 141 is threadedly connected with a rotation limiting rod 145 for limiting the rotation of the positive and negative screw 142. When the rotation of the forward and reverse threaded screw 142 needs to be restricted, the rotation restricting lever 145 can be screwed, and only one end of the rotation restricting lever 145 needs to be pressed against the forward and reverse threaded screw 142.

The clamping plate 13 is adhered with a non-slip pad 131 to better clamp the object 2. The movable seat 12 is connected with an anti-falling plate 16 through a support rod, the anti-falling plate 16 is positioned between the two clamping plates 13, and a rubber pad 161 is bonded on the upper side of the anti-falling plate 16 so as to avoid the situation that the target object 2 is damaged due to accidental falling.

In order to ensure the contact effect of the pressing roller 174 and the OCA protective film 3, the rolling device of the OCA protective film may further include a screw 151, a leveling plate 152 and a nut 153. The screw 151 is fixed to the clamp plate 13, the leveling plate 152 is fitted over the screw 151, the upper side of the leveling plate 152 can abut against the back surface of the target 2, the nut 153 is screwed to the screw 151, and the nut 153 is located below the leveling plate 152. By the arrangement of the screw 151, the leveling plate 152 and the nut 153, the OCA protective film 3 on the object 2 can be in a horizontal state, and at this time, the outer circumference of the pressing roller 174 can be better contacted with the OCA protective film 3.

In conjunction with the above structure, the working principle of the rolling apparatus for the OCA protective film will be described in detail below.

Firstly, the release layer on the OCA protective film 3 is torn off, then the OCA protective film 3 is adhered on the target object 2, then the target object 2 is placed between the two clamping plates 13, the two clamping plates 13 can limit the movement of the target object 2 along the transverse direction, then the driving cylinder 171 is rotated, the driving cylinder 171 drives the press roller 174 on the mounting frame 173 to move downwards, the press roller 174 is pressed on the OCA protective film 3 downwards, the nut 153 is rotated to move the leveling plate 152 upwards, the leveling plate 152 is abutted against the back surface of the target object 2, the press roller 174 is abutted against the OCA protective film 3, then the position of the leveling plate 152 on the screw 151 is finely adjusted through the nut 153, so that the OCA protective film 3 on the target object 2 is in a horizontal state, at the moment, the movable seat 12 is moved again, and the OCA protective film 3 is driven to move relative to the press roller 174 through the movable seat 12, so that the OCA protective film 3 is adhered on the target object 2.

Finally, it should be noted that: while the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rolling press equipment of OCA protection film which characterized in that includes: the device comprises a bottom plate, a movable seat, a clamping plate and a rolling mechanism;

a transverse plate is fixed above the bottom plate through a bracket;

the movable seat is inserted on the bottom plate;

the clamping plates are arranged on the movable seat, and the two clamping plates are matched together to be clamped at two ends of a target object;

the rolling mechanism comprises a driving cylinder, a driven rod, a mounting frame and a press roller, wherein the driving cylinder penetrates through the transverse plate and is in threaded connection with the transverse plate; the driven lever runs through the drive cylinder, and with the driven lever rotates to be connected, the mounting bracket is fixed the lower extreme of driven lever, the compression roller is installed horizontally the downside of mounting bracket, be connected with on the diaphragm and be used for the restriction mounting bracket pivoted locating part.

2. The rolling press equipment of OCA protection film according to claim 1, wherein the limiting member comprises a guide rod, the guide rod is inserted into the transverse plate, and the lower end of the guide rod is fixedly connected with the mounting frame.

3. The apparatus for rolling an OCA pellicle according to claim 1, wherein a first limit plate is fixed to a top portion of the driven rod, and a second limit plate is fixed to a lower portion of the driven rod, the first limit plate abutting against an upper end of the driving cylinder, and the second limit plate abutting against a lower end of the driving cylinder.

4. The rolling apparatus of an OCA protective film according to claim 3, wherein a bearing is connected between the driving cylinder and the driven rod.

5. The apparatus for rolling an OCA protective film according to claim 1, wherein the movable base is provided with a support base, the support base is rotatably connected with a lead screw with positive and negative teeth, both ends of the lead screw with positive and negative teeth are in threaded connection with a slide block, a support plate is fixed on the slide block, and the clamp plate is fixed on the upper portion of the support plate.

6. The apparatus for rolling an OCA protective film according to claim 5, wherein a rotation limiting rod for limiting the rotation of the positive and negative lead screws is screwed to the support base.

7. The rolling equipment for the OCA protective film according to claim 1, wherein the clamping plates are bonded with non-slip pads, the movable seat is connected with an anti-falling plate through a support rod, the anti-falling plate is positioned between the two clamping plates, and rubber pads are bonded on the upper sides of the anti-falling plates.

8. The OCA protective film rolling equipment according to any one of claims 1-7, wherein the OCA protective film rolling equipment further comprises a screw, a leveling plate and a nut; the screw rod is fixed in the clamping plate, the leveling plate is sleeved on the screw rod, the upper side of the leveling plate can abut against the back face of the target object, the nut is in threaded connection with the screw rod, and the nut is located on the lower side of the leveling plate.