CN216357529U

CN216357529U - FPC is with tool of breathing in

Info

Publication number: CN216357529U
Application number: CN202122705675.4U
Authority: CN
Inventors: 金太勇; 邓发明; 刘照平
Original assignee: Shenzhen Kaihongxin Electronic Technology Co ltd
Current assignee: Shenzhen Kaihongxin Electronic Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an air suction jig for an FPC (flexible printed circuit), which comprises an air suction base plate and an air suction panel, wherein one surface of the air suction base plate is provided with an air suction groove, the air suction base plate is provided with more than one air suction interface, the bottom of the air suction groove is provided with an air suction hole group, and the air suction hole group is arranged at a position corresponding to the air suction interface and is communicated with the air suction interface. The air suction jig for the FPC is provided with the plurality of air suction interfaces, so that sufficient suction can be obtained, meanwhile, the air suction panel with a large surface connection is arranged, the FPC with a large suction area can be firmly adsorbed, defects such as bubbles and wrinkles can be avoided, the air suction jig cannot be easily moved during operation, and the situations of partial sticking and less sticking of the FPC are reduced; be equipped with the location sticky tape on the panel of breathing in, make things convenient for the accurate position of location material spare of operating personnel, guarantee to operate all same position every time, further promote the accuracy of operation, avoid pasting partially, paste less, paste more, the laminating size can not obtain the scheduling problem of guaranteeing.

Description

FPC is with tool of breathing in

Technical Field

The utility model relates to the field of FPC (flexible printed circuit) processing equipment, in particular to an air suction jig for an FPC.

Background

FPC, that is, a flexible circuit board, is favored with excellent characteristics such as light weight, thin thickness, and free bending and folding, but production of FPC in China mainly depends on labor, and is high in cost and low in efficiency. In order to improve the production efficiency and the yield, manufacturers develop various auxiliary production jigs to assist workers to operate quickly, and the air suction jig is one of the production jigs. The suction jig is generally applied to the pasting operation of a film type material part with a large area, and mainly aims to avoid defects such as bubbles, wrinkles and the like which are easily generated in manual operation.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the air suction jig for the FPC, which has good adsorption capacity, can be used for quickly producing and operating, improves the manual efficiency, ensures the quality of all attached and assembled products, has no deviation in attachment, has no less attachment, has no more attachments, and can better ensure the attachment size.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an air suction jig for FPC comprises an air suction base plate and an air suction panel, wherein one surface of the air suction base plate is provided with an air suction groove, the air suction base plate is provided with more than one air suction interfaces, the bottom of the air suction groove is provided with air suction hole groups, the air suction hole groups are arranged at positions corresponding to the air suction interfaces and communicated with the air suction interfaces, more than two air suction holes are arranged in the same air suction hole group, and the air suction holes are linearly arranged; the suction panel completely covers the opening of the suction groove, a sealing adhesive tape or a sealing adhesive tape edge is arranged at the edge of the suction groove, the sealing adhesive tape or the sealing adhesive tape edge is used for fixing the suction panel and sealing the gap between the suction panel and the edge of the suction groove, more than three suction through holes are formed in the suction panel, the suction through holes are formed in the positions corresponding to the opening of the suction groove, and the suction through holes are distributed in a matrix manner.

The technical scheme adopted by the utility model for solving the technical problem further comprises the following steps:

according to the suction jig for the FPC, more than one anti-deformation boss is arranged in the middle of the suction groove, the anti-deformation boss is arranged along the length direction of the suction groove, and the height of the anti-deformation boss is consistent with the edge height of the suction groove, so that the suction panel is supported by the top surface of the anti-deformation boss.

According to the air suction jig for the FPC, the width of the anti-deformation boss is 6-12 mm.

According to the FPC suction jig, the suction panel is provided with the detachable positioning adhesive tape, the suction panel is provided with the material placing area matched with the shape and size of the material, the positioning adhesive tape is arranged along the edge of the material placing area, and the positioning adhesive tape covers the suction through holes outside the material placing area.

According to the air suction jig for the FPC, the number of the air suction ports is five, and the air suction hole groups are correspondingly provided with five groups.

According to the air suction jig for the FPC, the aperture of the air suction hole is larger than or equal to 4.0 mm.

According to the air suction jig for the FPC, the aperture of the air suction through hole is 2.0 mm.

The utility model has the beneficial effects that: the air suction jig for the FPC is provided with the plurality of air suction interfaces, so that sufficient suction can be obtained, meanwhile, the air suction panel with a large surface connection is arranged, the FPC with a large suction area can be firmly adsorbed, defects such as bubbles and wrinkles can be avoided, the air suction jig cannot be easily moved during operation, and the situations of partial sticking and less sticking of the FPC are reduced; be equipped with the location sticky tape on the panel of breathing in, make things convenient for the accurate position of location material spare of operating personnel, guarantee to operate all same position every time, further promote the accuracy of operation, avoid pasting partially, paste less, paste more, the laminating size can not obtain the scheduling problem of guaranteeing.

The utility model will be further described with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an FPC sucking jig of the present invention;

FIG. 2 is a schematic view of an embodiment of an air suction base plate of the air suction jig for FPC of the present invention;

FIG. 3 is a schematic view of a suction panel of the FPC suction jig of the present invention;

in the figure, the air suction base plate 1, the air suction groove 11, the air suction port 12, the air suction port 13, the air suction hole 14, the anti-deformation boss 2, the air suction panel 21, the air suction through hole 3 and the positioning adhesive tape.

Detailed Description

The present embodiment is a preferred embodiment of the present invention, and other principles and basic structures that are the same as or similar to the present embodiment are within the scope of the present invention.

The embodiment of the air suction jig for the FPC is shown in figures 1-3 and comprises an air suction base plate 1 and an air suction panel 2. The air suction base plate is characterized in that one surface of the air suction base plate 1 is provided with an air suction groove 11, the air suction base plate 1 is provided with an air suction interface 12, and the number of the air suction interfaces 12 is more than one. In this embodiment, in order to ensure that the adsorption force is large enough and uniform, the air suction ports 12 are provided with five air suction ports, and are uniformly distributed on one side edge of the air suction bottom plate. Be equipped with the bleed hole group on the bottom of slot 11 of breathing in, the bleed hole group sets up bleed port 12 corresponds the position and with bleed port 12 intercommunication, in this embodiment, corresponds with bleed port 12, and the bleed hole group is equipped with five groups. The number of the air exhaust holes 13 in the same air exhaust hole group is more than two, the air exhaust holes 13 are arranged in a linear mode, and the air exhaust hole group is provided with two air exhaust holes 13. Meanwhile, in order to ensure the adsorption force, the diameter of the air extraction hole 13 is greater than or equal to 4.0mm, and the diameter of the air extraction hole 13 in this embodiment is 4.0 mm.

The panel 2 of breathing in covers completely the opening of the groove 11 of breathing in, the edge of the groove 11 of breathing in is equipped with sealed sticky tape or sealed gluey limit, sealed sticky tape or sealed gluey limit are fixed the panel 2 of breathing in seals its and the groove 11 marginal clearance of breathing in, prevents to leak gas, influences the adsorption efficiency of the tool of breathing in, has adopted sealed sticky tape to seal in this embodiment. The sucking panel 2 is provided with more than three sucking through holes 21, the sucking through holes 21 are arranged at the positions corresponding to the openings of the sucking grooves 11, the sucking through holes 21 are distributed in a matrix manner, in order to ensure smooth adsorption of the FPC, the sucking through holes 21 are fully distributed at the positions corresponding to the openings of the sucking panel 2 and the sucking grooves 11, and the aperture of the sucking through holes 21 is 2.0 mm.

In order to avoid the tool of breathing in when breathing in the negative pressure too big, cause the panel 2 deformation of breathing in, influence FPC's level and smooth, 11 middle parts of the groove of breathing in are equipped with the more than one and prevent deformation boss 14, prevent deformation boss 14 and follow the length direction of the groove of breathing in 11 sets up, prevent deformation boss 14 highly with the edge height in the groove of breathing in 11 is unanimous, makes prevent deformation boss 14's top surface supporting the panel 2 of breathing in. In order to ensure the supporting force for the suction panel 2, the width of the deformation prevention protrusion 14 should be controlled to 6-12 mm. In this embodiment, the deformation-preventing bosses 14 are provided in a single piece, and have a width of 8mm, and in the specific production implementation, the number of the deformation-preventing bosses 14 can be increased according to the width of the air suction groove 11, so that the deformation-preventing bosses are uniformly distributed along the width direction of the air suction groove 11, and the width of the deformation-preventing bosses 14 is correspondingly adjusted.

For accurate location FPC's adsorption site, be equipped with detachable positioning adhesive tape 3 on the panel 2 of breathing in, it places the district with the identical material spare of material spare shape, size to be equipped with on the panel 2 of breathing in, positioning adhesive tape 3 along the edge setting in material spare placement area, positioning adhesive tape 3 covers the material spare is placed the outer through-hole 21 of breathing in of district. When the first product is placed on the suction jig, the positioning tape 3 is used to plan the material placing area on the suction panel 2, so as to ensure the same position for each subsequent operation. In this embodiment, in order to avoid a plurality of operations, the positioning tape 3 is used as a sealing tape to seal the gap between the suction panel 2 and the edge of the suction groove 11.

The air suction jig for the FPC is provided with the plurality of air suction interfaces, so that sufficient suction can be obtained, meanwhile, the air suction panel with a large surface connection is arranged, the FPC with a large suction area can be firmly adsorbed, defects such as bubbles and wrinkles can be avoided, the air suction jig cannot be easily moved during operation, and the situations of partial sticking and less sticking of the FPC are reduced; be equipped with the location sticky tape on the panel of breathing in, make things convenient for the accurate position of location material spare of operating personnel, guarantee to operate all same position every time, further promote the accuracy of operation, avoid pasting partially, paste less, paste more, the laminating size can not obtain the scheduling problem of guaranteeing.

Claims

1. The FPC suction jig is characterized by comprising a suction bottom plate (1) and a suction panel (2), wherein a suction groove (11) is formed in one surface of the suction bottom plate (1), a suction interface (12) is formed in the suction bottom plate (1), more than one suction interface (12) is arranged, a suction hole group is formed in the bottom of the suction groove (11), the suction hole group is arranged at a position corresponding to the suction interface (12) and communicated with the suction interface (12), more than two suction holes (13) in the same suction hole group are formed, and the suction holes (13) are linearly arranged; the utility model discloses a panel of breathing in, including breathing in panel (2), sealed panel (2) and sealed panel (2), the opening of breathing in groove (11) is covered completely, the edge of breathing in groove (11) is equipped with sealed sticky tape or sealed gluey limit, sealed sticky tape or sealed gluey limit are fixed breathing in panel (2) and sealed its and the clearance of breathing in groove (11) edge, set up more than three through-hole (21) of breathing in on the panel of breathing in (2), through-hole (21) of breathing in set up and lie in the position that the opening of breathing in groove (11) corresponds, through-hole (21) of breathing in are matrix distribution.

2. The FPC suction jig according to claim 1, wherein more than one deformation prevention boss (14) is disposed in the middle of the suction groove (11), the deformation prevention boss (14) is disposed along the length direction of the suction groove (11), and the height of the deformation prevention boss (14) is consistent with the height of the edge of the suction groove (11), so that the top surface of the deformation prevention boss (14) supports the suction panel (2).

3. The FPC sucking jig according to claim 2, wherein the width of the deformation-preventing boss (14) is 6-12 mm.

4. The FPC suction jig according to claim 1, wherein a detachable positioning tape (3) is disposed on the suction panel (2), a material placing area having a shape and a size matched with those of the material is disposed on the suction panel (2), the positioning tape (3) is disposed along an edge of the material placing area, and the positioning tape (3) covers the suction through hole (21) outside the material placing area.

5. The FPC sucking jig according to claim 1, wherein the number of the air suction ports (12) is five, and five sets of the air suction holes are correspondingly provided.

6. The suction jig for FPC according to claim 1, wherein the diameter of the air suction hole (13) is 4.0mm or more.

7. The jig for sucking air for FPC according to claim 1, wherein the diameter of the hole for sucking air (21) is 2.0 mm.