CN211892405U - A double-sided adhesive pad printing fixture - Google Patents

Abstract

The utility model relates to a tool technical field, concretely relates to double faced adhesive tape transfer printing tool, including the support, set up in the positioning seat that is used for bearing the weight of the piece of receiving the seal of support bottom, be used for pushing down the double faced adhesive tape and with the double faced adhesive tape transfer printing piece on the piece surface of receiving the seal and be used for driving the drive assembly that the transfer printing piece was followed vertical direction reciprocating motion, the concave station that is used for placing the piece of receiving the seal is offered to the upper surface of positioning seat, the transfer printing piece is elasticity silica gel piece, and the up end of transfer printing piece is fixed in drive assembly's output, and the lower terminal surface of transfer printing piece is the arcwall face, and the up end of transfer printing piece is the plane, and the thickness of transfer printing piece is progressively reduced to both sides edge and left and right sides edge around by the middle part, and this double faced adhesive tape transfer printing tool can be automatic with the double faced adhesive tape transfer printing piece surface, and easy.

Description

A double-sided adhesive pad printing fixture

technical field

The utility model relates to the technical field of jigs, in particular to a double-sided adhesive pad printing jig.

Background technique

Existing Technology With the advancement of science and technology, more and more industrial products are produced and better serve the production and life of human beings. At the same time, with the advancement of science and technology, the social economy continues to develop, and the cost of personnel continues to increase, especially in the field of product parts assembly. In order to improve production efficiency and reduce production costs, enterprises have begun to use a large number of automated or semi-automated equipment to replace or assist manual assembly of product parts. At present, the process of pad printing the double-sided tape to the printed part is usually carried out manually, but manually attaching the double-sided tape to the printed part not only has a high labor cost, but also the double-sided adhesive and the printed part are laminated after lamination. There is air trapped in the surface, so it is very easy to generate foaming, resulting in a high defect rate. Therefore, a pad printing jig that can replace manual pad printing of double-sided tape onto a printed piece without generating foam is urgently needed in the market.

Utility model content

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a double-sided adhesive pad printing fixture, which can automatically pad-print the double-sided adhesive on the surface of the printed piece , the operation is simple and efficient, and the adhesive surface will not produce air bubbles.

The purpose of the present utility model is achieved through the following technical solutions: a double-sided adhesive pad printing fixture, comprising a bracket, a positioning seat arranged at the bottom of the bracket for carrying the printed part, and used for pressing down the double-sided adhesive tape and placing the double-sided adhesive A pad printing block for pad printing on the surface of the printed piece, and a drive assembly for driving the pad printing block to reciprocate in the vertical direction, the upper surface of the positioning seat is provided with a concave table for placing the printed piece, so The pad printing block is an elastic silica gel block, the upper end surface of the pad printing block is fixed on the output end of the driving component, the lower end surface of the pad printing block is an arc surface, the upper end surface of the pad printing block is a flat surface, and the thickness of the pad printing block is from the middle Gradually reduce the front and rear edges as well as the left and right edges.

Wherein, the drive assembly includes a linear drive member, a guide post, an upper template, and a sliding sleeve, the linear drive assembly is fixed on the upper part of the bracket, the lower end of the guide post is fixedly connected with the upper template, the guide post The upper end of the upper template passes through the sliding sleeve and is sleeved in the sliding sleeve, the sliding sleeve is penetrated through the upper part of the bracket and fixed to the bracket, the upper surface of the upper template is fixedly connected with the output end of the linear drive, and the upper template is located in the bracket. Below the linear driving member, the upper surface of the pad printing block is fixed on the lower surface of the upper template.

Among them, it also includes two alignment posts arranged in the vertical direction, the lower surface of the pad is provided with two counter-positioning holes, and the two counter-positioning holes are respectively arranged on the left and right sides of the pad printing block. , the lower end of the alignment post is fixed on the positioning seat, the two alignment posts are respectively arranged just below the two countersunk holes, and the diameter of the alignment post is equivalent to the inner diameter of the countersunk hole.

Wherein, the upper surface of the positioning seat is provided with a plurality of positioning countersunk holes arranged alternately for positioning the double-sided tape, the plurality of positioning countersunk holes are located outside the concave platform, and each positioning counterbore is provided with a The positioning assembly includes a positioning pin and an elastic member that can elastically expand and contract in the vertical direction when pressed, the elastic member is arranged at the bottom of the positioning counterbore, the lower end of the positioning pin is connected with the upper end of the elastic member, and the elastic member is not affected by the elastic member. When pressed, the positioning pin protrudes out of the positioning counterbore, and when the elastic piece is pressed, the positioning pin can be completely retracted into the positioning counterbore.

Wherein, the elastic member may be a compression spring or an elastic plastic body.

The safety grille is also included, and the safety grille is fixed on both sides of the front part of the bracket.

Wherein, it also includes a bottom box, a controller arranged in the bottom box, a start switch electrically connected to the controller, and a power switch electrically connected to the controller, the bracket is fixed on the upper surface of the bottom box, the linear drive element In electrical connection with the controller, the safety grille is electrically connected with the controller.

Wherein, the linear driving element is a motor or a cylinder.

Wherein, the shape and size of the concave platform are equivalent to the printing piece.

In the actual use process of this application, the double-sided tape is attached with a release film on both sides before use. The operator puts the printed part into the concave table of the positioning seat, and the operator tears the release film on the lower surface of the double-sided tape. Then put the double-sided tape on the upper surface of the printed part (the side that has not been peeled off the peeling film is facing up), start the drive assembly, drive the pad to move downward, squeeze the double-sided tape, double-sided tape After the pasting is completed, the driving component drives the pad printing block to move up and return to the original position, and remove the printed receiving part after the pad printing is completed.

The beneficial effects of the utility model are as follows: the utility model can automatically pad-print the double-sided adhesive on the surface of the printed piece, the operation is simple and efficient, and the pad printing block of the present application is an elastic silica gel block, which has good buffer performance and is not easy to be crushed. Double-sided tape and printed parts, the lower end surface of the pad printing block is an arc surface, the upper end surface of the pad printing block is a flat surface, and the thickness of the pad printing block gradually decreases from the middle to the front and rear edges and the left and right edges. The design can ensure that the force lamination of the double-sided tape is gradually carried out from the center to the surrounding, so that the control of the residual extrusion from the center of the adhesive layer to the surrounding is gradually avoided, avoiding the generation of air bubbles, ensuring the quality of the pad printing, and greatly reducing the scrap rate.

Description of drawings

Figure 1 is a perspective view of the present invention.

Figure 2 is a schematic diagram of the use state of the present invention.

FIG. 3 is an exploded perspective view of a part of the structure of the present invention.

The reference numerals are: 1—double-sided tape, 2—support, 3—positioning seat, 4—pad printing block, 5—concave table, 6—linear drive, 7—guide post, 8—upper template, 9—slide Sleeve, 10—alignment post, 11—positioning counterbore, 12—positioning pin, 13—elastic piece, 14—safety grille, 15—bottom box, 16—start switch.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and accompanying drawings 1 to 3 , and the contents mentioned in the embodiments are not intended to limit the present invention.

Referring to Figures 1 to 3, a pad printing fixture for double-sided adhesive tape 1 includes a bracket 2, a positioning seat 3 arranged at the bottom of the bracket 2 for carrying the printed part, and used to press down the double-sided adhesive tape 1 and press the double-sided adhesive tape 1. The pad printing block 4 for pad printing on the surface of the printed piece with the surface glue 1, and the driving assembly for driving the pad printing block 4 to reciprocate in the vertical direction. The concave stage 5, the pad printing block 4 is an elastic silicone block, the upper end face of the pad printing block 4 is fixed on the output end of the drive assembly, the lower end face of the pad printing block 4 is an arc surface, and the upper end face of the pad printing block 4 is On a plane, the thickness of the pad 4 gradually decreases from the middle to the front and rear edges and the left and right edges.

The drive assembly includes a linear drive member 6 , a guide post 7 , an upper template 8 , and a sliding sleeve 9 , the linear drive assembly is fixed on the upper part of the bracket 2 , and the lower end of the guide post 7 is connected to the upper template 8 . Fixed connection, the upper end of the guide post 7 passes through the sliding sleeve 9 and is sleeved in the sliding sleeve 9, the sliding sleeve 9 is penetrated through the upper part of the bracket 2 and is fixed to the bracket 2, the upper part of the upper template 8 The surface is fixedly connected with the output end of the linear driving member 6 , the upper template 8 is located below the linear driving member 6 , and the upper surface of the pad printing block 4 is fixed on the lower surface of the upper template 8 .

Among them, it also includes two alignment posts 10 arranged in the vertical direction, the lower surface of the pad printing block 4 is provided with two counter-positioning holes, and the two counter-positioning holes are respectively arranged in the On the left and right sides, the lower ends of the alignment posts 10 are fixed to the positioning seat 3 , and the two alignment posts 10 are respectively arranged directly below the two countersunk holes for alignment. The inner diameter of the counterbore is equivalent. The elastic silicone block is an elastic body with low strength, and it is easily deformed when squeezed. If the elastic silicone block is deformed too much for a long time, it is easy to be damaged. During use, the elastic silicone block moves downward, and the alignment post 10 is inserted into the In the countersunk hole, the elastic silicone block is squeezed when it contacts the double-sided adhesive tape 1, and the maximum thickness of the elastic silicone block gradually decreases, and at the same time bulges out to the surrounding. At this time, the two alignment posts 10 can limit the elastic silicone to a certain extent. The amount of deformation of the block to both sides to avoid excessive deformation of the elastic silicone block.

Wherein, the upper surface of the positioning seat 3 is provided with a plurality of positioning countersunk holes 11 arranged alternately for positioning the double-sided adhesive tape 1 . A positioning assembly is arranged in the counterbore 11 , and the positioning assembly includes a positioning pin 12 and an elastic member 13 that can elastically expand and contract in the vertical direction when pressed. The elastic member 13 is arranged at the bottom of the positioning counterbore 11 , and the lower end of the positioning pin 12 Connected to the upper end of the elastic member 13 , the positioning pin 12 protrudes out of the positioning counterbore 11 when the elastic member 13 is not pressed, and can be completely retracted into the positioning counterbore 11 when the elastic member 13 is pressed. Specifically, the double-sided adhesive tape 1 is a silicone double-sided adhesive tape 1, and a through hole corresponding to the positioning pin 12 is formed around the release film of the double-sided tape 1. When the double-sided adhesive tape 1 is placed in the positioning seat 3, The positioning pin 12 is inserted into the through hole to quickly complete the positioning and positioning work, and the positioning accuracy is high.

Wherein, the elastic member 13 may be a compression spring or an elastic plastic body.

The safety grille 14 is also included, and the safety grille 14 is fixed on both sides of the front part of the bracket 2 .

Wherein, it also includes a bottom box 15, a controller arranged in the bottom box 15, a start switch 16 electrically connected to the controller and a power switch electrically connected to the controller, and the bracket 2 is fixed on the upper surface of the bottom box 15, The linear drive member 6 is electrically connected to the controller, and the safety grid 14 is electrically connected to the controller.

Wherein, the linear driving member 6 is a motor or an air cylinder.

Wherein, the shape and size of the concave table 5 are equivalent to the printing piece.

The above-mentioned embodiment is the preferred implementation scheme of the present invention. In addition, the present invention can also be realized in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention. Inside.

Claims (8)

1. The utility model provides a double faced adhesive tape bat printing tool which characterized in that: including the support, set up in the positioning seat that is used for bearing the weight of the piece of receiving the seal of support bottom, be used for pushing down the double faced adhesive tape and with the double faced adhesive tape bat printing to the piece of receiving the seal on surface and be used for driving the drive assembly who moves the block along vertical direction reciprocating motion, the concave station that is used for placing the piece of receiving the seal is offered to the upper surface of positioning seat, move the block for elasticity silica gel block, move the up end of block and be fixed in drive assembly's output, move the lower terminal surface of block and be the arcwall face, move the up end of block and be the plane, move the thickness of block and gradually reduce to both sides edge and left and right sides edge around by the middle part.

2. The double-sided adhesive transfer printing jig of claim 1, characterized in that: the linear driving assembly is fixed to the upper portion of the support, the lower end of the guide pillar is fixedly connected with the upper die plate, the upper end of the guide pillar penetrates through the sliding sleeve and is sleeved in the sliding sleeve, the sliding sleeve penetrates through the upper portion of the support and is fixed to the support, the upper surface of the upper die plate is fixedly connected with the output end of the linear driving piece, the upper die plate is located below the linear driving piece, and the upper surface of the pad is fixed to the lower surface of the upper die plate.

3. The double-sided adhesive transfer printing jig of claim 1, characterized in that: still include two counterpoint posts that set up along vertical direction, two counterpoint counter bores have been seted up to the lower surface of pad printing piece, and the left and right sides of pad printing piece is located to two counterpoint counter bores branches, the lower extreme of counterpoint post is fixed in the positioning seat, two counterpoint posts set up respectively under two counterpoint counter bores, the diameter of counterpoint post is equivalent with the internal diameter of counterpoint counter bore.

4. The double-sided adhesive transfer printing jig of claim 1, characterized in that: the upper surface of positioning seat has been seted up a plurality of location counter bores that are used for carrying out the alternate setting of fixing a position to the double faced adhesive tape, and a plurality of location counter bores are located outside the concave station, be provided with locating component in every location counter bore, locating component can be to the elastic component of vertical direction elastic expansion when including locating pin and pressurized, and the elastic component sets up in the bottom of location counter bore, and the lower extreme of locating pin is connected with the upper end of elastic component, and the locating pin stretches out outside the location counter bore when the elastic component is not pressurized, and the locating pin can be completely retracted within the location counter bore when the elastic component is pressurized.

5. The double-sided adhesive transfer printing jig of claim 4, wherein: the elastic part can be a pressure spring or an elastic plastic body.

6. The double-sided adhesive transfer printing jig of claim 2, wherein: the safety grille is fixed on two sides of the front part of the bracket.

7. The double-sided adhesive transfer printing jig of claim 6, wherein: the automatic control device is characterized by further comprising a bottom box, a controller arranged in the bottom box, a starting switch electrically connected with the controller and a power switch electrically connected with the controller, the support is fixed on the upper surface of the bottom box, the linear driving piece is electrically connected with the controller, and the safety grating is electrically connected with the controller.

8. The double-sided adhesive transfer printing jig of claim 2, wherein: the linear driving piece is a motor or an air cylinder.

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