CN213111906U

CN213111906U - Rubber clamping head and gummed paper sticking device with same

Info

Publication number: CN213111906U
Application number: CN202022033056.0U
Authority: CN
Inventors: 甘胜添; 吴尚谦; 蔡辉展
Original assignee: MSI Computer Shenzhen Co Ltd
Current assignee: MSI Computer Shenzhen Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-04
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a technical field is pasted to the adhesive tape, provides a doubling head and have its rubberizing paper device. The adhesive clamping head comprises an adhesive-coating stop block, an adhesive-clamping exit part and an adhesive stop block, the stop surface is arranged opposite to the sticking surface, and the sticking surface and the stop surface clamp or release adhesive paper; the glue blocking block and the glue clamping withdrawing part are arranged in a crossed mode, one end, facing the stop face, of the glue blocking block is provided with a plurality of first recesses, and therefore when the glue clamping withdrawing part moves along the direction far away from the glue coating stop block, the glue blocking block drives the glue paper to be separated from the gluing face. Realize the centre gripping to the adhesive tape through rubber coating dog and doubling withdrawing part, and realize the release to the adhesive tape through keeping off the release of gluing piece cooperation doubling withdrawing part, because keep off the one end that the adhesive tape piece is used for contacting with the adhesive tape face of adhesive tape and have a plurality of first sunkens, the area of contact of face of gluing and the fender piece has been reduced promptly, thereby can be when keeping off the adhesive tape piece drive adhesive tape and break away from the sticky piece, avoid the adhesive tape face of adhesive tape to paste on keeping off the adhesive tape piece, with this reliable release of realization doubling head to the adhesive tape.

Description

Rubber clamping head and gummed paper sticking device with same

Technical Field

The utility model relates to a technical field is pasted to the adhesive tape, especially relates to a doubling head and have its rubberizing paper device.

Background

Most of the PCB boards in the related art are provided with exposed circuits such as golden fingers or bonding pads, and the like, such as display cards, sound cards, control cards, expansion cards, board cards in servers, and the like. In order to avoid damage to the exposed circuit such as a gold finger or a bonding pad, it is necessary to protect the circuit by sticking high temperature glue.

At present, the procedure of sticking the high-temperature adhesive is mostly finished manually, due to the action repeatability, the fatigue of personnel and other factors, the accuracy of sticking the high-temperature adhesive is reduced, the defects of partial sticking, improper sticking (not tight sticking) and the like can occur, sticking leakage can occur in serious conditions, the golden finger is abraded or loses efficacy, and the product quality is influenced.

In the related art, an automatic adhesive tape sticking device is used for replacing manual adhesive tape sticking so as to improve the adhesive tape sticking efficiency. In the automatic tape pasting device, the high-temperature glue needs to be pulled out through the glue clamping head, but the problem that the high-temperature glue is pasted on the glue clamping head often occurs when the glue clamping head releases the high-temperature glue.

SUMMERY OF THE UTILITY MODEL

The utility model provides a doubling head and have its rubberizing paper device to avoid the problem that the adhesive tape can't break away from the doubling head.

According to the utility model discloses a first aspect provides an doubling head for centre gripping adhesive tape, doubling head includes:

the rubber coating stop block is provided with a stop surface used for being in contact with the non-rubber surface of the rubber paper;

the adhesive clamping and withdrawing part is provided with an adhesive surface which is used for being in contact with the adhesive surface of the adhesive paper, the stop surface and the adhesive surface are arranged oppositely, and the adhesive clamping and withdrawing part is movably arranged along the direction close to or far away from the adhesive coating stop block so as to enable the adhesive surface and the stop surface to clamp or release the adhesive paper;

keep off the gluey piece, keep off gluey piece and doubling exit portion cross arrangement, keep off gluey piece and have a plurality of first sunkenly towards the one end of backstop face to when doubling exit portion moves along the direction of keeping away from the rubber coating dog, keep off gluey piece drive adhesive tape and break away from the bonding face.

In one embodiment of the utility model, the glue blocking block is provided with an avoiding space, and the doubling withdrawing part is arranged in the avoiding space;

when the sticking face extends out of the avoiding space, the sticking face and the stopping face clamp the gummed paper, and when the sticking face shrinks into the avoiding space, the sticking face and the stopping face release the gummed paper.

In an embodiment of the present invention, the glue blocking block includes a plurality of plate bodies, and two adjacent plate bodies are disposed at an interval to form an avoiding space;

wherein, all be provided with first sunken on each plate body.

In an embodiment of the present invention, the first recess is a V-shaped groove, and each plate body is provided with a plurality of V-shaped grooves, so that the end surface of the plate body facing the stop surface is a tooth-shaped contact surface.

In an embodiment of the present invention, the number of the plate bodies is at least three, the laminated rubber exit portion is provided with at least one groove, and the plate body located in the middle of the plurality of plate bodies is located in the groove.

In one embodiment of the present invention, the pasting surface is provided with a plurality of second recesses to form a protrusion between two adjacent second recesses.

In one embodiment of the present invention, the convex surface is an arc surface.

In one embodiment of the present invention, the encapsulated stop includes a flexible body, and the stop surface is located on the flexible body.

According to a second aspect of the present invention, there is provided a gummed paper sticking device, comprising the above-mentioned gumming head.

In an embodiment of the present invention, the gummed paper attaching device further includes:

the adhesive paper supplying mechanism is wound with adhesive paper;

the rubberizing mechanism is provided with a glue absorbing surface, the glue clamping head is movably arranged relative to the glue absorbing surface, so that when the glue clamping head moves along the extending direction of the glue absorbing surface by clamping the gummed paper by the gummed paper supplying mechanism, the non-gummed surface of the gummed paper is absorbed by the glue absorbing surface, and after the gummed paper is cut off and released by the glue clamping head, the rubberizing mechanism is used for pasting the gummed paper on a workpiece.

The utility model discloses an it realizes the centre gripping to the adhesive tape to press from both sides the rubber head through rubber coating dog and doubling withdrawing part to realize the release to the adhesive tape through keeping off the release that the piece cooperation doubling withdrawing part was glued, because keep off the one end that the adhesive tape piece is used for contacting with the face of gluing of adhesive tape has a plurality of first sunkenly, the area of contact of face of gluing and fender adhesive tape piece has been reduced promptly, thereby can keep off when the piece drive adhesive tape piece breaks away from and pastes, avoid the face of gluing of adhesive tape to paste on the block of keeping off, realize the reliable release of doubling head to the adhesive tape with this.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

FIG. 1 is a schematic diagram illustrating a partial structure of a gummed paper device according to an exemplary embodiment;

FIG. 2 is a schematic diagram illustrating a first perspective of a laminating head according to an exemplary embodiment;

fig. 3 is a block diagram illustrating a second perspective of a bond head according to an exemplary embodiment.

The reference numerals are explained below:

1. gummed paper; 10. coating a rubber stopper; 11. a stop surface; 20. a laminated adhesive exit part; 21. pasting the surface; 22. a groove; 23. a second recess; 24. a protrusion; 30. a glue blocking block; 31. avoiding a space; 32. a first recess; 33. a plate body; 40. a gummed paper feeding mechanism; 50. a gluing mechanism; 51. a glue absorbing surface; 60. a mounting seat; 70. and a frame.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

An embodiment of the utility model provides a glue clamping head for centre gripping adhesive tape 1 please refer to fig. 1 to 3, glue clamping head includes: an encapsulation stopper 10, the encapsulation stopper 10 having a stopper surface 11 for contacting with a non-adhesive surface of the adhesive paper 1; the adhesive clamping and withdrawing part 20 is provided with an adhesive surface 21 used for being in contact with the adhesive surface of the adhesive paper 1, the stop surface 11 is arranged opposite to the adhesive surface 21, and the adhesive clamping and withdrawing part 20 is movably arranged in the direction close to or far away from the adhesive coating stop block 10 so that the adhesive surface 21 and the stop surface 11 clamp or release the adhesive paper 1; the glue blocking block 30 is arranged in a manner that the glue blocking block 30 and the laminating exit part 20 are crossed, and one end, facing the stop surface 11, of the glue blocking block 30 is provided with a plurality of first recesses 32, so that when the laminating exit part 20 moves in a direction away from the laminating stop block 10, the glue blocking block 30 drives the adhesive paper 1 to be separated from the laminating surface 21.

The utility model discloses an doubling head passes through rubber coating dog 10 and the centre gripping of doubling back of portion 20 realization to adhesive tape 1, and realize the release to adhesive tape 1 through the cooperation doubling back of portion 20 of fender glue piece 30, because the one end that fender glue piece 30 is used for contacting with the adhesive surface of adhesive tape 1 has a plurality of first sunken 32, the area of contact of adhesive surface and fender glue piece 30 has been reduced promptly, thereby can be when keeping off adhesive block 30 drive adhesive tape 1 and breaking away from bonding face 21, avoid the adhesive surface of adhesive tape 1 to paste on keeping off adhesive block 30, with this reliable release of realization doubling head to adhesive tape 1.

It should be noted that the glue blocking block 30 and the glue clamping exit portion 20 are arranged in a crossed manner, that is, the glue blocking block 30 is inserted into the glue clamping exit portion 20, or the glue clamping exit portion 20 is inserted into the glue blocking block 30, or the glue blocking block 30 and the glue clamping exit portion 20 are inserted into each other. The arrangement above is mainly to ensure that when the adhesive-clamping withdrawing part 20 moves in the direction away from the adhesive-coating stop block 10, the adhesive-blocking block 30 can be in contact with the adhesive sheet 1, so that the adhesive sheet 1 is separated from the adhesive surface 21.

In addition, keep off the one end of gluing piece 30 towards backstop face 11 and have a plurality of first sunken 32, carried out the area reduction to the one side that keeps off gluing piece 30 and adhesive tape 1 and contact promptly, under the less condition of area of contact, even the gluey face of adhesive tape 1 bonds with keeping off gluing piece 30, nevertheless because the area is less, its bonding effect is not very good, and adhesive tape 1 will break away from and keep off gluing piece 30 under the drive of less external force, and can not cause the damage to adhesive tape 1.

In one embodiment, the laminating head further comprises a mounting base 60, the laminating stop 10, the laminating exit 20 and the laminating stop 30 are all arranged on the mounting base 60, the laminating stop 10 and the laminating stop 30 can be fixedly arranged relative to the mounting base 60, and the laminating exit 20 can be movably arranged relative to the mounting base 60, so that the laminating exit 20 and the laminating stop 10 clamp or release the adhesive paper 1.

In one embodiment, the clip ejecting portion 20 is driven by an air cylinder, an oil cylinder, or a motor to move.

In one embodiment, as shown in fig. 2, the glue stopper 30 has an avoiding space 31, and the sandwiched glue exit portion 20 is arranged in the avoiding space 31; when the sticking surface 21 extends out of the avoiding space 31, the sticking surface 21 and the stop surface 11 clamp the adhesive paper 1, and when the sticking surface 21 contracts into the avoiding space 31, the sticking surface 21 and the stop surface 11 release the adhesive paper 1. Keep off and have the distance of predetermineeing between gluing piece 30 and the rubber coating dog 10, and adhesive tape 1 is located and keeps off between gluing piece 30 and the rubber coating dog 10, and when centre gripping adhesive tape 1, adhesion face 21 protrusion keeps off adhesive block 30 to make adhesion face 21 and backstop face 11 press from both sides tight adhesive tape 1, when release adhesive tape 1, adhesion face 21 retracts to in keeping off adhesive block 30, and at the in-process that adhesion face 21 retracts to keeping off adhesive block 30, keep off adhesive block 30 drive adhesive tape 1 and break away from adhesion face 21.

It should be noted that when the adhesive sheet 1 is released by the adhesive ejecting portion 20, the adhesive surface 21 of the adhesive ejecting portion 20 may be located in the avoiding space 31, or may be located on a side of the avoiding space 31 away from the adhesive block 10, that is, located on an outer side of the avoiding space 31, at this time, the adhesive ejecting portion 20 and the adhesive block 30 do not have a cross relationship, and a specific position of the adhesive ejecting portion 20 is not limited here, and it is important that the adhesive ejecting portion 20 can clamp and determine whether the adhesive sheet 1 exists, and a moving range of the adhesive ejecting portion 20 can be determined according to actual requirements.

In one embodiment, as shown in fig. 2, the glue stop block 30 includes a plurality of plate bodies 33, and two adjacent plate bodies 33 are spaced apart to form an avoiding space 31; wherein each plate 33 is provided with a first recess 32. The plurality of plate bodies 33 are arranged at intervals, that is, the avoidance space 31 for the adhesive-sandwiched withdrawing portion 20 to pass through is formed, and the plurality of plate bodies 33 can reduce the contact area with the adhesive paper 1 on the basis of driving the adhesive paper 1 to be separated from the adhesive-sandwiched withdrawing portion 20, so that the adhesive paper 1 is prevented from being adhered to the plate bodies 33.

In one embodiment, the first recess 32 is a V-shaped groove, and each plate 33 is provided with a plurality of V-shaped grooves, so that the end surface of the plate 33 facing the stop surface 11 is a tooth-shaped contact surface, i.e. the plurality of plates 33 form a tooth-shaped structure, thereby reliably preventing the adhesive paper 1 from sticking to the plate 33.

In one embodiment, there are at least three plate bodies 33, at least one groove 22 is formed on the laminated rubber exit part 20, and the plate body 33 located at the middle part of the plurality of plate bodies 33 is located in the groove 22. The laminated rubber exit part 20 and the rubber stopper 30 are crossed with each other, and the laminated rubber exit part 20 is clamped between the two plate bodies 33 located at the outermost side.

In one embodiment, as shown in fig. 2 and 3, the number of the plate bodies 33 is four, and the number of the grooves 22 is two, that is, two plate bodies 33 located in the middle are respectively inserted into the two grooves 22, wherein the grooves 22 may also be formed by two adjacent plate bodies, or may be obtained by removing material on a whole plate, which is not limited herein.

In one embodiment, the adhesive injection withdrawing part 20 is provided with a groove 22, and the adhesive blocking block 30 is inserted into the groove 22, for example, the adhesive blocking block 30 is a plate body, and a plate body is inserted into the groove 22, and the adhesive paper 1 is driven by the plate body in the process that the adhesive injection withdrawing part 20 is separated from the adhesive paper 1. Or, the glue blocking block 30 is two plate bodies, and the two plate bodies are respectively inserted into the groove 22, and the gumming paper 1 is driven by the two plate bodies in the process that the gumming withdrawing part 20 is separated from the gumming paper 1. This embodiment is different from the embodiment in which the glue blocking block 30 is clamped in the glue clamping withdrawing part 20, and the glue blocking block 30 is clamped in the glue clamping withdrawing part 20.

In one embodiment, as shown in fig. 2 and 3, the adhesion surface 21 is provided with a plurality of second recesses 23 to form a protrusion 24 between two adjacent second recesses 23, the protrusion 24 is used for contacting with the adhesive surface of the adhesive tape 1, and the second recesses 23 are arranged to ensure that the adhesive tape 1 is fixed in cooperation with the encapsulation stopper 10 and can be easily detached when the adhesive tape 1 is detached, in a manner that the contact area with the adhesive tape 1 is reduced.

In one embodiment, the surface of the protrusion 24 is an arc-shaped surface, so as to prevent the protrusion 24 from damaging the adhesive paper 1.

In one embodiment, the encapsulation stop 10 comprises a flexible body, and the stop surface 11 is located on the flexible body, so that during the process of clamping the adhesive paper 1 by the protrusion 24 and the stop surface 11, the flexible body can deform to ensure that the protrusion 24 does not damage the adhesive paper 1.

In one embodiment, the flexible body can be made of flexible materials such as high-tenacity rubber, rubber and the like, so that a certain softness is ensured, and the protrusion 24 can be prevented from penetrating the adhesive paper 1.

An embodiment of the present invention further provides a gummed paper sticking device, please refer to fig. 1, wherein the gummed paper sticking device includes the above-mentioned gumming head.

The utility model discloses a rubberizing paper device passes through the rubber coating dog 10 of doubling head and the centre gripping of doubling back-out portion 20 realization to adhesive tape 1, and realize the release to adhesive tape 1 through fender glue piece 30 cooperation doubling back-out portion 20, because the one end that fender glue piece 30 is used for contacting with the adhesive surface of adhesive tape 1 has a plurality of first sunken 32, the area of contact of adhesive surface with fender glue piece 30 has been reduced promptly, thereby can be when keeping off that adhesive block 30 drives adhesive tape 1 and breaks away from bonding face 21, avoid the adhesive surface of adhesive tape 1 to paste on keeping off glue piece 30, realize the reliable release of doubling head to adhesive tape 1 with this.

In one embodiment, as shown in fig. 1, the gummed paper device further comprises: the adhesive paper supply mechanism 40 is characterized in that adhesive paper 1 is wound on the adhesive paper supply mechanism 40; the gumming mechanism 50, the gumming mechanism 50 have inhale glued face 51, the doubling head is for inhaling the movably setting of glued face 51 to when the doubling head by supplying gummed paper mechanism 40 centre gripping gummed paper 1 along inhaling the extending direction removal of glued face 51, inhale the non-glued face that glued face 51 adsorbed gummed paper 1, and after cutting off gummed paper 1 and doubling head release gummed paper 1, the gumming mechanism 50 is used for pasting gummed paper 1 on the work piece.

In one embodiment, the adhesive paper supplying mechanism 40 includes a winding disc, i.e. the adhesive paper 1 is wound, when the adhesive head clamps the adhesive paper 1 to move, the winding disc rotates to make the adhesive paper 1 gradually separate from the winding disc, the rotation of the winding disc may be driven by the adhesive head clamp only, and certainly, it is not excluded that a driving mechanism is provided to drive the winding disc to rotate.

In one embodiment, the gummed paper device further comprises: frame 70, supply adhesive tape mechanism 40 and rubberizing mechanism 50 all to install on frame 70, and press from both sides tight head and pass through the mount pad 60 and set up on frame 70, and can move ground setting along frame 70 to when moving to the one side that is close to and supplies adhesive tape mechanism 40, press from both sides tight adhesive tape 1 and drive adhesive tape 1 and move along the opposite side of keeping away from and supplying adhesive tape mechanism 40, thereby make adhesive tape 1 adsorb on rubberizing mechanism 50. The movement of the mounting base 60 may be driven by a power source such as an air cylinder, an oil cylinder, an electric cylinder, and a motor, which is not limited herein.

In one embodiment, the adhesive suction surface 51 of the adhesive applying mechanism 50 can suck the adhesive tape 1 by vacuum, that is, the adhesive applying mechanism 50 can include an adsorption block and an adsorption cylinder, the adsorption block has the adhesive suction surface 51, a plurality of air holes are arranged on the adhesive suction surface 51, and the adsorption cylinder provides suction and adsorbs the adhesive tape 1 on the adsorption block through the plurality of air holes. And the pasting mechanism 50 can move relative to the frame 70, so that the pasting mechanism 50 can paste the adhesive paper 1 on the workpiece, such as a PCB.

In one embodiment, the gummed paper device further comprises: and the shearing mechanism is used for cutting off the adhesive tape 1, so that the adhesive tape 1 adsorbed by the adhesive tape sticking mechanism 50 can be stuck on the workpiece.

In one embodiment, the adhesive tape 1 may be gold finger high temperature adhesive, and the adhesive tape sticking device sticks the high temperature adhesive to the VGA board.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and exemplary embodiments be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A laminating head for laminating adhesive paper (1), characterized in that it comprises:

an encapsulation stop (10), said encapsulation stop (10) having a stop surface (11) for contacting a non-adhesive surface of said adhesive paper (1);

the adhesive clamping and withdrawing part (20), the adhesive clamping and withdrawing part (20) is provided with a pasting surface (21) used for being in contact with the adhesive surface of the adhesive paper (1), the stop surface (11) is arranged opposite to the pasting surface (21), and the adhesive clamping and withdrawing part (20) is movably arranged in the direction close to or far away from the encapsulation stop block (10) so that the pasting surface (21) and the stop surface (11) clamp or release the adhesive paper (1);

the glue blocking block (30) is arranged in a crossed mode with the glue clamping withdrawing portion (20), one end, facing the stopping surface (11), of the glue blocking block (30) is provided with a plurality of first recesses (32), so that when the glue clamping withdrawing portion (20) moves in the direction far away from the glue coating stop block (10), the glue blocking block (30) drives the glue paper (1) to be separated from the adhering surface (21).

2. The laminating head according to claim 1, wherein the glue blocking block (30) has an avoiding space (31), and the laminating exit portion (20) is arranged in the avoiding space (31) in a penetrating manner;

wherein, when the pasting surface (21) is extended from the avoiding space (31), the pasting surface (21) and the stop surface (11) clamp the gummed paper (1), and when the pasting surface (21) is contracted into the avoiding space (31), the pasting surface (21) and the stop surface (11) release the gummed paper (1).

3. The laminating head according to claim 2, wherein the laminating block (30) comprises a plurality of plate bodies (33), and two adjacent plate bodies (33) are arranged at intervals to form the avoiding space (31);

wherein each plate body (33) is provided with the first recess (32).

4. The gluing head according to claim 3, characterized in that said first recess (32) is a V-shaped groove, a plurality of said V-shaped grooves being provided on each plate (33) so that the end surface of said plate (33) facing said stop surface (11) is a toothed contact surface.

5. The laminating head according to claim 3, characterized in that the number of said plate bodies (33) is at least three, said laminating exit portion (20) is provided with at least one groove (22), and the plate body (33) located at the middle of said plurality of plate bodies (33) is located in said groove (22).

6. The laminating head according to any one of claims 1 to 5, wherein a plurality of second recesses (23) are provided on the pasting surface (21) to form a protrusion (24) between two adjacent second recesses (23).

7. The laminating head according to claim 6, characterized in that the surface of the projection (24) is an arc-shaped surface.

8. The laminating head according to claim 6, characterized in that said wrapping stop (10) comprises a flexible body on which said stop surface (11) is located.

9. A gummed paper device, characterized in that it comprises the gumming head of any one of claims 1 to 8.

10. The gummed paper device as claimed in claim 9, further comprising:

the adhesive paper supplying mechanism (40), wherein the adhesive paper (1) is wound on the adhesive paper supplying mechanism (40);

rubberizing mechanism (50), rubberizing mechanism (50) have inhale glued face (51), it is relative to press from both sides the gluey head inhale the movably setting of glued face (51), so that the head of gluing by confession gummed paper mechanism (40) centre gripping gummed paper (1) are followed when inhaling the extending direction removal of glued face (51), inhale glued face (51) and adsorb the non-glued face of gummed paper (1), and cutting off gummed paper (1) and press from both sides gluey head release gummed paper (1) back, rubberizing mechanism (50) are used for with gummed paper (1) pastes on the work piece.