CN212463657U

CN212463657U - Printed board adsorbs stop device

Info

Publication number: CN212463657U
Application number: CN202021266782.0U
Authority: CN
Inventors: 赵文泽; 屈新俊; 董艳新; 刘保印
Original assignee: Xinxiang Meida High Frequency Electronics Co ltd
Current assignee: Xinxiang Meida High Frequency Electronics Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-02
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a printed board adsorbs stop device, including the base plate that the level set up, laminating and the sealed fixed plate that is provided with on the base plate, be equipped with the negative pressure chamber between base plate and fixed plate, the position that corresponds the negative pressure chamber on the fixed plate is equipped with the suction nozzle, and the suction nozzle includes hollow post and sucking disc, and hollow post runs through to be set up on the fixed plate and communicates with each other with the negative pressure chamber, and the sucking disc is solid to be overlapped on the outer end tip of hollow post; a limiting plate is clamped on the fixing plate and arranged in parallel with the fixing plate, a limiting through groove is formed in the limiting plate, and suckers are distributed in the limiting through groove. The printed board is fixed through the sucking disc and limited by the limiting through groove, so that the printed board after silk printing is prevented from being stuck by a steel mesh, and potential quality hazards are eliminated; the limiting plate is matched with the limiting through grooves with different shapes to limit and fix the printed board, so that the utility model can be applied to the printed boards with various specifications; the utility model discloses simple structure, convenient operation, the practicality is strong.

Description

Printed board adsorbs stop device

Technical Field

The utility model relates to a printing board processing frock, concretely relates to printing board adsorbs stop device.

Background

Aiming at the screen printing of the individual printed boards with small areas and without positioning mounting holes, the printed boards can be stuck and taken up when the screen printing of the steel mesh is finished and the printed boards are taken off, and after the printed boards after the screen printing are stuck and taken up by the steel mesh, the printed boards are cleaned and printed again or are manually taken down to check the printing state, so that great quality hidden troubles exist.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a printing board adsorbs stop device.

A printed board adsorption limiting device comprises a horizontally arranged substrate, a fixing plate is attached to the substrate and hermetically arranged on the substrate, a negative pressure cavity is arranged between the substrate and the fixing plate, a suction nozzle is arranged on the fixing plate corresponding to the negative pressure cavity and comprises a hollow column and a suction disc, the hollow column penetrates through the fixing plate and is communicated with the negative pressure cavity, and the suction disc is fixedly sleeved on the end part of the outer end of the hollow column; the fixing plate is connected with a limiting plate in a clamping mode, the limiting plate is parallel to the fixing plate, a limiting through groove is formed in the limiting plate, and the suckers are distributed in the limiting through groove.

Further comprises the following steps: a groove is formed in the position, between the base plate and the fixing plate, of the base plate, the fixing plate covers the groove in a sealing mode, and the groove and the fixing plate form the negative pressure cavity.

Further comprises the following steps: a nozzle is fixedly arranged on the side surface of the substrate, the inner end of the nozzle is communicated with the negative pressure cavity, and the outer end of the nozzle is externally connected with a vacuum pump.

Further comprises the following steps: the base plate is horizontally arranged, the limiting plate is located on the limiting through groove and is provided with a sinking platform along the limiting through groove opening, and the sinking platform is located on the upper surface of the limiting plate.

Further comprises the following steps: the base plate, the fixing plate and the limiting plate are square, L-shaped clamping blocks are fixedly arranged on the fixing plate corresponding to the four corners of the limiting plate, L-shaped bosses matched with the inner sides of the clamping blocks are fixedly arranged on the inner sides of the clamping blocks, the bosses are located at the lower edges of the inner sides of the clamping blocks, and corners of the limiting plate are placed on the bosses and attached to the inner sides of the clamping blocks.

The utility model has the advantages that: the printed board is fixed through the sucking disc and limited by the limiting through groove, so that the printed board after silk printing is prevented from being stuck by a steel mesh, and potential quality hazards are eliminated; the limiting plate is matched with the limiting through grooves with different shapes to limit and fix the printed board, so that the utility model can be applied to the printed boards with various specifications; the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a perspective schematic view of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 3 is a schematic structural view of the base plate of the present invention;

fig. 4 is a schematic structural view of a fixing plate of the present invention;

fig. 5 is a schematic structural view of a limiting plate of the present invention;

fig. 6 is a schematic structural view of the middle clamping block of the present invention.

In the figure, 1, a substrate; 11. a groove; 12. an air passage; 2. a fixing plate; 21. a housing hole; 3. a limiting plate; 31. a limiting through groove; 32. sinking a platform; 4. a clamping block; 41. a boss; 5. a nozzle is connected; 6. a negative pressure chamber; 7. a suction nozzle; 71. a hollow column; 72. and (4) sucking discs.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.

The utility model provides a printed board adsorbs stop device, combines to show with fig. 1 and 2, for convenient the demonstration the utility model discloses a structure, in fig. 1 the utility model discloses a lower right corner has carried out the layering section view, is convenient for look over relation and structure between base plate, fixed plate and the limiting plate, including the base plate 1 of level setting, laminating and sealed on base plate 1 is provided with fixed plate 2, is equipped with negative pressure chamber 6 between base plate 1 and fixed plate 2, is equipped with suction nozzle 7 on the position that corresponds negative pressure chamber 6 on fixed plate 2, suction nozzle 7 includes hollow post 71 and sucking disc 72, hollow post 71 run through set up on fixed plate 2 and with negative pressure chamber 6 communicates with each other, sucking disc 72 is solid to overlap on the outer end of hollow post 71; the fixing plate 2 is clamped with a limiting plate 3, the limiting plate 3 and the fixing plate 2 are arranged in parallel, the limiting plate 3 is provided with a plurality of limiting through grooves 31 with different specifications, and a plurality of suckers 72 are uniformly distributed in the limiting through grooves 31.

As shown in fig. 3, a groove 11 is formed in the substrate 1 between the substrate 1 and the fixing plate 2, the fixing plate 2 covers the groove 11 in a sealing manner, and the groove 11 and the fixing plate 2 form the negative pressure chamber 6. A nozzle 5 is fixedly arranged on the side surface of the substrate 1, the inner end of the nozzle 5 is communicated with the negative pressure cavity 6 through an air channel 12, and the outer end of the nozzle 5 is externally connected with a vacuum pump. After the vacuum pump is started, outside air sequentially passes through the sucking disc, the hollow column, the negative pressure cavity, the air channel and the connecting nozzle and then enters the vacuum pump through the pipeline, when the printed board is attached to the sucking disc, the sucking disc is adsorbed on the printed board, the negative pressure cavity generates negative pressure, and the printed board is fixed on the sucking disc.

Referring to fig. 5, a sinking platform 32 is disposed on the position of the limiting plate 3, which is located in the limiting through groove 31, along the notch of the limiting through groove 31, and the sinking platform 32 is located on the upper surface of the limiting plate 3.

As shown in fig. 3, 4 and 5, the substrate 1, the fixing plate 2 and the limiting plate 3 are all square, a containing hole is formed in the fixing plate 2, the hollow column is fixedly sleeved in the containing hole and hermetically arranged with the containing hole, an L-shaped fixture block 4 is fixedly arranged on the fixing plate 2 corresponding to the four corners of the limiting plate 3, an L-shaped boss 41 matched with the inner side surface of the fixture block 4 is fixedly arranged on the inner side of the fixture block 4, the boss 41 is located at the lower edge of the inner side surface of the fixture block 4, and the corners of the limiting plate 3 are arranged on the boss 41 and attached to the inner side surface of the fixture block 4.

The utility model discloses a theory of operation: the printed board is placed at the position, located in the limiting through groove, of the limiting plate, each edge of the printed board is placed on the sinking platform, the steel mesh is pressed down on the printed board, the vacuum pump works to enable the suction disc to be adsorbed on the printed board, so that the printed board is fixed, the steel mesh is lifted after printing is finished through the scraper, the vacuum generator stops working, the negative pressure cavity is decompressed, the printed board is taken out, and printing of the printed board is completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing board adsorbs stop device which characterized in that: the suction nozzle comprises a hollow column and a suction disc, wherein the hollow column is arranged on the fixed plate in a penetrating way and communicated with the negative pressure cavity, and the suction disc is fixedly sleeved on the end part of the outer end of the hollow column; the fixing plate is connected with a limiting plate in a clamping mode, the limiting plate is parallel to the fixing plate, a limiting through groove is formed in the limiting plate, and the suckers are distributed in the limiting through groove.

2. The printed board adsorption limiting device of claim 1, wherein: a groove is formed in the position, between the base plate and the fixing plate, of the base plate, the fixing plate covers the groove in a sealing mode, and the groove and the fixing plate form the negative pressure cavity.

3. The printed board adsorption limiting device of claim 1, wherein: a nozzle is fixedly arranged on the side surface of the substrate, the inner end of the nozzle is communicated with the negative pressure cavity, and the outer end of the nozzle is externally connected with a vacuum pump.

4. The printed board adsorption limiting device of claim 1, wherein: the base plate is horizontally arranged, the limiting plate is located on the limiting through groove and is provided with a sinking platform along the limiting through groove opening, and the sinking platform is located on the upper surface of the limiting plate.

5. The printed board adsorption limiting device of claim 4, wherein: the base plate, the fixing plate and the limiting plate are square, L-shaped clamping blocks are fixedly arranged on the fixing plate corresponding to the four corners of the limiting plate, L-shaped bosses matched with the inner sides of the clamping blocks are fixedly arranged on the inner sides of the clamping blocks, the bosses are located at the lower edges of the inner sides of the clamping blocks, and corners of the limiting plate are placed on the bosses and attached to the inner sides of the clamping blocks.