CN219577407U - Exposure device for flexible circuit board - Google Patents

Abstract

The utility model discloses a flexible circuit board exposure device, which comprises a base, wherein one side of the top of the base is fixedly connected with a device bin, and the device bin is provided with: a slide-in assembly comprising a plurality of first rollers for sliding the substrate and the template; a corrective component comprising a securing plate for aligning a substrate and a template; a slide out assembly comprising a second roller disposed in mirror image for sliding the substrate and the template; the extrusion subassembly, extrusion subassembly includes upper plate and holding down plate that the level set up, the upper plate passes through the fixed pneumatic cylinder transmission in device storehouse one side, holding down plate fixed connection is at the base top and be located under the upper plate, upper plate and holding down plate are inside and be close to correction subassembly one side all to be equipped with device storehouse vertically exposure light source, beneficial effect is: the exposure device can expose the flexible circuit board which is larger than the size of the device, and effectively saves new equipment investment and time cost.

Description

Exposure device for flexible circuit board

Technical Field

The utility model relates to the field of flexible circuit boards, in particular to an exposure device for a flexible circuit board.

Background

Flexible circuit boards (also known as flexible boards, commonly known as FPCs in industry) are printed circuit boards made of flexible copper-clad substrates, and have many advantages not possessed by rigid printed circuit boards, for example, they can be freely bent and folded, and can realize three-dimensional assembly and the like. Wherein, the flexible circuit board needs to be exposed by an exposure machine in the processing process.

Through searching, the utility model has the following publication number: the flexible circuit board exposure machine of CN214151376U and the exposure mechanism thereof comprise an upper template, an upper glass plate, a lower glass plate and a lower template which are sequentially arranged from top to bottom, wherein the lower template is movably arranged on a frame; the upper template, the upper glass plate and the lower glass plate are all arranged on the lower template; the exposure mechanism further comprises a lower glass plate driving mechanism and a lower template driving mechanism, wherein the lower glass plate driving mechanism is used for driving the lower glass plate to move so that the central lines of the lower glass plate and the upper glass plate coincide; the lower template driving mechanism is used for driving the die carrier to move through driving the lower template so as to move the exposure station to the base material of the flexible circuit board.

Although the device can improve the layer deviation phenomenon of the exposure patterns on the upper surface and the lower surface of the flexible circuit board substrate, reduce the deviation between the flexible circuit board substrate and the exposure station and improve the exposure effect, the size of the substrate which can be exposed by the device is limited, and the size of the substrate cannot be larger than the size of the device, if the flexible circuit board with large size needs to be exposed, additional equipment is needed, and financial resources and material resources are wasted.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a flexible circuit board exposure device, which aims to solve the problems that the size of an exposable base material is limited, and extra equipment is required to expose a large-size flexible circuit board, so that financial resources and material resources are wasted.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a flexible line way board exposure device, includes the base, base top one side fixedly connected with device storehouse, the device storehouse is equipped with:

a slide-in assembly comprising a plurality of first rollers for sliding the substrate and the template;

a corrective component comprising a securing plate for aligning a substrate and a template;

a slide out assembly comprising a second roller disposed in mirror image for sliding the substrate and the template;

the extrusion assembly comprises an upper pressing plate and a lower pressing plate which are horizontally arranged, the upper pressing plate is driven by a hydraulic cylinder fixed on one side of the device bin, the lower pressing plate is fixedly connected to the top of the base and located right below the upper pressing plate, and exposure light sources perpendicular to the device bin are arranged inside the upper pressing plate and the lower pressing plate and close to one side of the correction assembly.

Preferably, the telescopic bin is arranged on one side of the device bin, a second sliding groove formed in the top of the base is formed in the inner bottom of the telescopic bin, a second sliding block is connected in the second sliding groove in a sliding mode, a movable seat is fixedly connected to the top of the second sliding block, and the sliding-in assembly is arranged on one side, close to the opening of the telescopic bin, of the movable seat.

Preferably, the sliding-in assembly further comprises a plurality of motors which are equidistantly embedded on one side of the movable seat close to the opening of the telescopic bin, the output end of each motor is in transmission connection with a transmission rod, and the first roller is coaxially and fixedly connected with the other end of each transmission rod.

Preferably, a first chute is further formed in one side of the device bin, and the first chute is perpendicular to the base.

Preferably, the corrective assembly comprises:

the first sliding block is connected in the first sliding groove in a sliding way;

and the fixing plate is fixedly connected to one side of the first sliding block, which is close to the lower pressing plate, and is attached to the lower pressing plate.

Preferably, the second roller arranged in a mirror image mode of the sliding-out assembly is axially arranged along the first sliding groove, and the other end of the second roller is in transmission connection with a motor positioned in the device bin.

Compared with the prior art, the utility model has the following beneficial effects: according to the exposure device disclosed by the utility model, the base material and the template are respectively slid above the lower pressing plate through the sliding-in assembly, the base material and the template are aligned through the correction assembly, the correction assembly is retracted, the base material and the template are clamped through the sliding-out assembly, and the exposure is performed while rolling.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of a slide-in assembly of the present utility model;

FIG. 3 is a schematic view of a corrective assembly and a slip-out assembly of the present utility model;

FIG. 4 is a schematic view of a squeeze assembly of the present utility model;

wherein: 1. a base; 2. a device bin; 3. sliding into the assembly; 4. a telescopic bin; 5. a second chute; 6. a second slider; 7. a movable seat; 8. a motor; 9. a transmission rod; 10. a first roller; 11. a slide out assembly; 12. a first chute; 13. a first slider; 14. a fixing plate; 15. a corrective component; 16. a second drum; 17. a hydraulic cylinder; 18. a hydraulic rod; 19. an exposure light source; 20. an upper press plate; 21. a lower pressing plate; 22. and (3) extruding the assembly.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1 to 4, the present utility model provides a flexible circuit board exposure apparatus, comprising a base 1, characterized in that: the device bin 2 is fixedly connected to one side of the top of the base 1, and the device bin 2 is provided with:

a slide-in assembly 3, said slide-in assembly 3 comprising a number of first rollers 10 for sliding the substrate and the template;

a correction assembly 15, the correction assembly 15 comprising a fixing plate 14 for aligning the substrate and the template;

a slide-out assembly 11, said slide-out assembly 11 comprising a second roller 16 arranged in mirror image and adapted to slide the substrate and the template;

the extrusion assembly 22 comprises an upper pressing plate 20 and a lower pressing plate 21 which are horizontally arranged, the upper pressing plate 20 is driven by a hydraulic cylinder 17 fixed on one side of the device bin 2, the lower pressing plate 21 is fixedly connected to the top of the base 1 and is positioned right below the upper pressing plate 20, and exposure light sources 19 which are perpendicular to the device bin 2 are arranged in the upper pressing plate 20 and the lower pressing plate 21 and are close to one side of the correction assembly 15;

the base material is a base material of a flexible circuit board, the templates are films for exposure, and the base material is positioned between the two templates.

In this embodiment, specifically, the flexible storehouse 4 has been seted up to device storehouse 2 one side, flexible storehouse 4 inner bottom is equipped with and sets up the second spout 5 at base 1 top, sliding connection has second slider 6 in second spout 5, second slider 6 top fixedly connected with removes seat 7, slide-in subassembly 3 sets up in removing seat 7 and is close to flexible storehouse 4 opening one side.

In this embodiment, specifically, the sliding component 3 further includes a plurality of motors 8 equidistantly embedded on one side of the movable seat 7 near the opening of the telescopic bin 4, the output end of the motor 8 is in transmission connection with a transmission rod 9, and the first roller 10 is coaxially and fixedly connected to the other end of the transmission rod 9;

wherein the spacing between the first rollers 10 is sufficient to grip the substrate and the template.

In this embodiment, specifically, a first chute 12 is further formed on one side of the device cabin 2, and the first chute 12 is perpendicular to the base 1.

In this embodiment, specifically, the correction module 15 includes:

the first sliding block 13 is slidably connected in the first sliding groove 12;

and the fixed plate 14 is fixedly connected to one side of the first sliding block 13, which is close to the lower pressing plate 21, and is attached to the lower pressing plate 21.

In this embodiment, specifically, the second roller 16 of the mirror image arrangement of the sliding assembly 11 is disposed along the axial direction of the first chute 12, and the other end is in driving connection with the motor 8 located in the device cabin 2.

Working principle: when the flexible circuit board is used, a flexible circuit board substrate and two templates are respectively placed into the first roller 10 of the sliding-in assembly 3, the flexible circuit board substrate and the two templates roll to the fixed plate 14 of the correcting assembly 15 along the upper side of the lower pressure plate 21 to be aligned, the first sliding block 13 is slid to retract the correcting mechanism, the aligned substrate and templates roll into the two second rollers 16 of the sliding-out assembly 11, after clamping, the sliding-in assembly 3 is retracted into the device bin 2 through the sliding moving seat 7, the substrate and the templates fall and are attached to the upper side of the lower pressure plate 21, the upper pressure plate 20 is moved to a proper position through the hydraulic cylinder 17, the exposure light source 19 is turned on, and the stacked substrate and templates roll out of the sliding-out assembly 11 to sequentially expose all positions of the flexible circuit board substrate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a flexible line way board exposure device, includes base (1), its characterized in that: device storehouse (2) is fixedly connected with one side of base (1) top, device storehouse (2) are equipped with:

a slide-in assembly (3), the slide-in assembly (3) comprising a number of first rollers (10) for sliding the substrate and the template;

-a correction assembly (15), the correction assembly (15) comprising a fixing plate (14) for aligning the substrate and the template;

a slide-out assembly (11), the slide-out assembly (11) comprising a second roller (16) arranged in mirror image and adapted to slide the substrate and the template;

the extrusion assembly (22), extrusion assembly (22) are including upper plate (20) and holding down plate (21) that the level set up, upper plate (20) are through the fixed pneumatic cylinder (17) transmission in device storehouse (2) one side, holding down plate (21) fixed connection is at base (1) top and be located under upper plate (20), upper plate (20) and holding down plate (21) are inside and be close to correction assembly (15) one side all be equipped with device storehouse (2) vertically exposure light source (19).

2. The flexible wiring board exposure apparatus according to claim 1, wherein: the device is characterized in that a telescopic bin (4) is arranged on one side of the device bin (2), a second sliding groove (5) arranged at the top of the base (1) is formed in the inner bottom of the telescopic bin (4), a second sliding block (6) is connected in the second sliding groove (5) in a sliding mode, a movable seat (7) is fixedly connected to the top of the second sliding block (6), and the sliding-in assembly (3) is arranged on one side, close to the opening of the telescopic bin (4), of the movable seat (7).

3. The flexible wiring board exposure apparatus according to claim 1, wherein: the sliding-in assembly (3) further comprises a plurality of motors (8) which are embedded in the moving seat (7) at equal intervals and close to one side of the opening of the telescopic bin (4), a transmission rod (9) is connected with the output end of each motor (8) in a transmission mode, and the first roller (10) is fixedly connected with the other end of the transmission rod (9) in a coaxial mode.

4. The flexible wiring board exposure apparatus according to claim 1, wherein: a first chute (12) is further formed in one side of the device bin (2), and the first chute (12) is perpendicular to the base (1).

5. The flexible wiring board exposure apparatus according to claim 1, wherein: the corrective assembly (15) comprises:

the first sliding block (13), the said first sliding block (13) is connected in the first chute (12) slidably;

the fixed plate (14), fixed plate (14) fixed connection is close to holding down plate (21) one side at first slider (13), and laminating with holding down plate (21).

6. The flexible wiring board exposure apparatus according to claim 1, wherein: the second roller (16) arranged in a mirror image mode of the sliding-out assembly (11) is axially arranged along the first sliding groove (12), and the other end of the second roller is in transmission connection with a motor (8) positioned in the device bin (2).