CN211656536U - A flexible printed circuit board printing fixture - Google Patents

Abstract

The utility model discloses a flexible printed circuit board printing fixture, which belongs to the technical field of flexible printed circuit board printing fixtures. There is a card block, the card block is integrally formed on the lower end of the carrier plate, and the bottom end block of the card block embedded in the card slot A has a card slot B, and the printing table on both sides of the card slot B is provided with a pin hole A. and pin hole B, and the orifice of pin hole A is located at the outer wall of the printing table, the pin hole A, the card slot B and the pin hole B are embedded with a pin, which is provided with a sponge plate, on the printing table and the bearing. The sponge plate is embedded between the plates, and then the bumps on both sides of the sponge plate contact the printing table and the carrier plate for connection. When the carrier plate drips ink down, the sponge plate can absorb the ink to prevent the printing table from being contaminated by ink, which solves the problem of current problems. There is a problem that the printing fixture of the flexible printed circuit board is easy to drip ink and contaminate the printing table.

Description

A flexible printed circuit board printing fixture

technical field

The utility model relates to the technical field of flexible printed circuit board printing fixtures, in particular to a flexible printed circuit board printing fixture.

Background technique

A flexible circuit board, also known as a "soft board", is a printed circuit made of a flexible insulating substrate. Flexible circuits provide excellent electrical performance to meet the design needs of smaller and higher density installations, and also help to reduce assembly steps and enhance reliability. Flexible circuit boards are the only solution to meet the miniaturization and mobility requirements of electronic products. It can be freely bent, wound, and folded, and can withstand millions of times of dynamic bending without damaging the wires. It can be arbitrarily arranged according to the spatial layout requirements, and can be moved and stretched arbitrarily in three-dimensional space, so as to achieve the integration of component assembly and wire connection. The flexible circuit board can greatly reduce the volume and weight of electronic products, and is suitable for the development of electronic products in the direction of high density, miniaturization and high reliability.

Patent No. CN 207040021U A flexible printed circuit board printing fixture, used for printing flexible printed circuit boards with slots, the flexible printed circuit board printing fixture includes a bearing placed on a printing table and used for carrying the flexible printed circuit board The carrier board is provided with several printing holes corresponding to the slot holes on the flexible printed circuit board. The hole diameter of the printed hole is smaller than or equal to the size of the pad where the corresponding slot hole is located. The carrier plate is also provided with a plurality of suction holes corresponding to the suction devices on the printing table and used for fixing the flexible printed circuit board. The suction hole is opened in the positioning area, and the lower surface of the carrier plate is provided with a groove for defining the positioning area. The utility model can replace the anti-coating film and perform the printing operation on the flexible printed circuit board, which can simplify the operation process, improve the operation efficiency, reduce the operation cost, and avoid the quality problems of the circuit board products.

1. The installation between the bearing plate and the worktable of the flexible printed circuit board printing fixture in the prior art uses multiple bolts and fixing plates for locking and installation. This installation method makes it inconvenient to disassemble the bearing plate of the printing tool, and it is inconvenient to install it. To disassemble and replace the printing fixture, we propose a flexible printed circuit board printing fixture.

2. There is no effective isolation measure between the carrier board and the work surface of the flexible printed circuit board printing fixture in the prior art, and the worktable under the carrier board is prone to splashing printing ink. For this reason, we propose a flexible printed circuit board printing method. Jig.

Utility model content

The utility model provides a flexible printed circuit board printing fixture, which is provided with a card slot A, a card block, a card slot B, a pin hole A, a card pin and a pin hole B, and the card block at the lower end of the carrier board is embedded in the printing table. In the slot A at the top, then use the bayonet to insert into the pin hole A from the outside of the printing table, so that it is inserted into the pin hole A and the bayonet B in the clamping block in turn, and then insert the bayonet into the pin hole B to fix, remove When the carrier plate of the printing fixture is replaced, the disassembly can be completed only by pulling out the bayonet pin, which solves the problem that the carrier table of the existing flexible printed circuit board printing fixture is inconvenient to disassemble and replace. It is provided with a sponge plate, and the sponge plate is embedded between the printing table and the bearing plate, and then the bumps on both sides of the sponge plate contact the printing table and the bearing plate for connection. When the bearing plate drips ink downward, the sponge plate can absorb The ink prevents the printing table from being contaminated by the ink, and solves the problem that the existing flexible printed circuit board printing fixture is easy to drip ink and contaminate the printing table.

The concrete technical scheme that the utility model provides is as follows:

The utility model provides a printing fixture for a flexible printed circuit board, comprising a printing table, and two ends of the top of the printing table are provided with a card slot A, and a card block is embedded in the card slot A, and the card block is integrally formed on the The lower end of the carrier board, and the bottom block of the card block embedded in the card slot A is provided with a card slot B, the printing table on both sides of the card slot B is provided with a pin hole A and a pin hole B, and the hole of the pin hole A is formed. The opening is located on the outer wall of the printing table, and the pin hole A, the card slot B and the pin hole B are embedded with a card pin.

Optionally, a sponge plate is embedded between the printing table and the bearing plate, and two ends of the sponge plate are protruded with bumps.

Optionally, a rectangular handle is integrally formed with the outer side of the bayonet extending out of the pin hole A.

Optionally, grooves are formed on the surface of the carrier plate.

The beneficial effects of the present utility model are as follows:

1. The utility model is provided with a card slot A, a card block, a card slot B, a pin hole A, a card pin and a pin hole B, and the card block at the lower end of the carrier plate is embedded in the card slot A at the top of the printing table, and then the card The pin is inserted into the pin hole A from the outside of the printing table, so that it is inserted into the pin hole A and the card slot B in the card block in turn, and then the card pin is inserted into the pin hole B and fixed. When removing the carrier plate of the printing fixture for replacement, The disassembly can be completed only by pulling out the bayonet, which solves the problem of inconvenient disassembly and replacement of the bearing platform of the existing flexible printed circuit board printing fixture.

2. The utility model is provided with a sponge plate, and the sponge plate is embedded between the printing table and the bearing plate, and then the bumps on both sides of the sponge plate contact the printing table and the bearing plate for connection, and when the bearing plate drips ink downward, The sponge plate can absorb ink, avoid the printing table from being contaminated by ink, and solve the problem that the existing flexible printed circuit board printing fixture is easy to drip ink and contaminate the printing table.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic diagram showing the fitting of a printing table of a bearing table of a flexible printed circuit board printing fixture according to an embodiment of the present invention.

2 is a cross-sectional view of a printing table of a flexible printed circuit board printing fixture according to an embodiment of the present invention.

In the figure: 1, printing table; 2, card slot A; 3, card block; 4, card slot B; 5, pin hole A; 6, card pin; 7, pin hole B; 8, carrier plate; 9, sponge plate.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A flexible printed circuit board printing fixture according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1 to 2 .

Referring to FIG. 1 and FIG. 2 , a flexible printed circuit board printing fixture provided by an embodiment of the present invention includes a printing table 1, and two ends of the top of the printing table 1 are provided with card slots A2, and the card slots A2 A card block 3 is embedded inside, the card block 3 is integrally formed on the lower end of the carrier plate 8, and the bottom end block of the card block 3 embedded in the card slot A2 is provided with a card slot B4, and the printing table on both sides of the card slot B4 1 is provided with a pin hole A5 and a pin hole B7, and the orifice of the pin hole A5 is located at the outer wall of the printing table 1, and the pin hole A5, the card slot B4 and the pin hole B7 are embedded with a card pin 6.

For example, insert the card block 3 at the lower end of the carrier plate 8 into the card slot A2 at the top of the printing table 1, and then use the card pin 6 to insert it into the pin hole A5 from the outside of the printing table 1, so that it is inserted into the pin hole A5 and the card in turn. The card slot B4 in the block 3, and then the card pin 6 continues to be inserted into the pin hole B7 for fixing. When removing the carrier plate 8 of the printing jig for replacement, only the card pin 6 needs to be pulled out to complete the disassembly.

Referring to FIG. 1 , a sponge plate 9 is embedded between the printing table 1 and the carrier plate 8 , and two ends of the sponge plate 9 are protruded with bumps.

Exemplarily, the sponge plate 9 is embedded between the printing table 1 and the carrier plate 8, and then the bumps on both sides of the sponge plate 9 contact the printing table 1 and the carrier plate 8 for connection. The plate 9 can absorb the ink to prevent the printing table 1 from being contaminated by the ink.

Referring to FIG. 1 , a rectangular handle is integrally formed on the outer side of the bayonet pin 6 protruding from the pin hole A5 .

Illustratively, the rectangular handle of the bayonet 6 is convenient for the hand to hold, and it can be pulled out of the pin hole A5.

Referring to FIG. 2 , grooves are formed on the surface of the carrier plate 8 .

Exemplarily, the grooves on the surface of the carrier board 8 can fit the bottom end of the flexible circuit board, so that the bumps on the bottom end of the flexible circuit board can frictionally fit with the grooves.

When in use, insert the card block 3 at the lower end of the carrier plate 8 into the card slot A2 at the top of the printing table 1, and then use the card pin 6 to insert it into the pin hole A5 from the outside of the printing table 1, so that it is inserted into the pin hole A5 and the card in turn. The card slot B4 in the block 3, and then the card pin 6 continues to be inserted into the pin hole B7 for fixing. When removing the carrier plate 8 of the printing fixture for replacement, only the card pin 6 needs to be pulled out to complete the disassembly. The sponge plate 9 is embedded between the bearing plates 8, and then the bumps on both sides of the sponge plate 9 contact the printing table 1 and the bearing plate 8 for connection. When the bearing plate 8 drips ink downward, the sponge plate 9 can absorb the ink to avoid printing. Table 1 is contaminated with ink.

It should be noted that the utility model is a flexible printed circuit board printing fixture, including a printing table 1, a card slot A2, a card block 3, a card slot B4, a pin hole A5, a card pin 6, a pin hole B7, and a carrier board. 8. The parts of the sponge plate 9 are all common standard parts or parts known to those skilled in the art, and their structures and principles can be known by technical manuals or through conventional experimental methods.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if these modifications and variations of the embodiments of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.

Claims (4)

1. A flexible printed circuit board printing fixture, comprising a printing table (1), characterized in that: the top two ends of the printing table (1) are provided with a card slot A (2), and the card slot A (2) A clamping block (3) is embedded therein, the clamping block (3) is integrally formed on the lower end of the carrier plate (8), and a clamping groove B is formed on the bottom end block of the clamping block (3) embedded in the clamping slot A (2). (4), the printing table (1) on both sides of the card slot B (4) is provided with a pin hole A (5) and a pin hole B (7), and the orifice of the pin hole A (5) is located in the printing table At the outer wall of (1), a bayonet (6) is embedded in the pin hole A (5), the card slot B (4) and the pin hole B (7). 2. A flexible printed circuit board printing fixture according to claim 1, wherein a sponge plate (9) is embedded between the printing table (1) and the carrier plate (8), and the sponge plate ( 9) There are bumps protruding at both ends. 3 . The flexible printed circuit board printing fixture according to claim 1 , wherein a rectangular handle is integrally formed on the outside of the bayonet pin ( 6 ) protruding from the pin hole A ( 5 ). 4 . 4 . The flexible printed circuit board printing fixture according to claim 1 , wherein grooves are formed on the surface of the carrier board ( 8 ). 5 .

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