Perforating device for flexible circuit board

Abstract

The utility model discloses a punching device for a flexible circuit board, which relates to the technical field of circuit board punching and comprises a base and a conveying roller, the conveying roller is arranged at the top of the base, a clamping mechanism is fixedly connected to the top of the base, a brush is fixedly connected to the bottom of the clamping mechanism, and the brush is fixedly connected to the bottom of the conveying roller. The top of the base is fixedly connected with a rotating mechanism, the conveying roller is composed of a fixed supporting frame and multiple sets of roller bodies, gaps are formed between the roller bodies, the two sets of brushes are parallel to each other, make contact with the outer surfaces of the roller bodies and drive the circuit board to move, and the rotating mechanism drives the punched circuit board to rotate. And the circuit boards can be automatically collected. Compared with an existing common punching device, the punching device for the flexible circuit board has the advantages that the clamping mechanism avoids the situation that the circuit board displaces in the transportation process, consequently, punching offset occurs, and follow-up use is affected, convenience is provided for circuit board storage through the rotating mechanism, the labor input cost is saved, and the storage efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to line board punching technical field, concretely is a kind of punching device for flexible line board. BACKGROUND

[0002] Flexible line board is made of polyimide or polyester film base material and is a kind of highly reliable, excellent flexible printed circuit board, with the characteristics of high wiring density, light weight, thin thickness and good bending property, after flexible line board is finished product, defective product and scrap product on it should be required to be punched with round hole in defective product or scrap product to distinguish when subsequent cutting.

[0003] For example, the application number for CN202123106349.8 is a flexible line board punching device. It includes a workbench, a fixed plate, a drive assembly, a punch needle, a punch needle base and an infrared positioning unit. The fixed plate is set above the workbench, the drive assembly is fixed on the fixed plate, the punch needle is installed on the execution end of the drive assembly, the punch needle base is set on the workbench, a punch hole is opened on the punch needle base and communicates with the punch needle, the infrared positioning unit is located above the workbench and is used to emit an infrared light beam opposite to the punch hole. This utility model is used to solve the problem of inaccurate positioning and low efficiency of flexible board punching. However, this punching device needs to place the line board for punching continuously, which is low in working efficiency, and the position of the line board needs to be adjusted manually, which may cause deviation and lead to inaccurate punching. In addition, the line board cannot be timely stored after punching, which is easy to be worn out.

[0004] Therefore, in view of the above, the existing structure is improved, and a punching device for flexible line board is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of punching device for flexible line board to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of punching device for flexible line board, including base and conveying drum, the top of the base is provided with conveying drum, and the top of the base is fixedly connected with clamping mechanism, the bottom of the clamping mechanism is fixedly connected with brush, and the top of the base is fixedly connected with rotating mechanism.

[0007] Preferably, the clamping mechanism includes a mounting bracket set at the top of the base, and a drive is provided on one side of the mounting bracket, the output end of the drive is fixedly connected with a double-section spiral rod, and the outer surface of the double-section spiral rod is threadedly connected with a nut rod, and the top of the nut rod is fixedly connected with a clamping plate.

[0008] Preferably, the rotating mechanism comprises a servo motor arranged at the top of the base, and the output end of the servo motor is fixedly connected with two groups of bevel gears, the bottom of the bevel gears is rotatably connected with a rotating rod, and the top of the bevel gears is fixedly connected with a bottom plate.

[0009] Preferably, the top of the bottom plate is fixedly connected with a lifting cylinder, and the top of the lifting cylinder is fixedly connected with an adjusting rod.

[0010] Preferably, one side of the base is fixedly connected with an operation box, and one side of the operation box is provided with an electric push rod.

[0011] Preferably, one side of the electric push rod is fixedly connected with a lifting rod, the bottom of the lifting rod is fixedly connected with a laser plate, and one side of the base is fixedly connected with a collecting mechanism.

[0012] Preferably, the collecting mechanism comprises a collecting box fixedly connected to one side of the base, a shock absorber fixedly connected to the inner surface of the collecting box, a protection plate fixedly connected to the top of the shock absorber, a contraction rod fixedly connected to the inner wall of the collecting box, and a push plate fixedly connected to one end of the contraction rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a bottom brush of clamping mechanism and rotating mechanism are arranged, when every group of line road board is transported to the bottom of laser plate, clamping mechanism is centered to line road board and is clamped, makes line road board can be located the position of the center of conveying cylinder, avoids the situation that line road board appears displacement in the transportation, leads to the deviation of punching, influences the follow -up use, and the material of brush is soft and can be inserted into the gap inside conveying cylinder, and the circuit board of very thin thickness is pushed, and will not cause damage to the circuit board, and the rotating mechanism rotates the line road board of punching completion, and the line road board of punching completion is taken out manually, saves the cost of manual investment, improves the storage efficiency.

[0015] 2. The utility model discloses a conveying cylinder and collecting mechanism can be placed in conveying cylinder's top multiple groups of line road board one time, improve punching efficiency, complete automation operation, and the line road board of punching completion is adsorbed after adsorbing disc, and rotating mechanism drives adsorbing disc bottom's line road board 180 ° rotation, and adsorbing disc loosens, and line road board directly falls in the inside of collecting mechanism, and collecting mechanism protects and stores line road board, and is convenient for subsequent handling and use. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of clamping mechanism 3 of the utility model;

[0018] Figure 3 It is a structural schematic view of the rotating mechanism 5 of the utility model.

[0019] Figure 4 It is a structural schematic view of the collecting mechanism 13 of the utility model.

[0020] In the figure: 1, base; 2, conveying roller; 3, clamping mechanism; 301, mounting bracket; 302, driver; 303, double-section spiral rod; 304, nut bar; 305, clamping plate; 4, brush; 5, rotating mechanism; 501, servo motor; 502, bevel gear; 503, rotating rod; 504, bottom plate; 6, lifting cylinder; 7, adjusting rod; 8, adsorption disc; 9, operation box; 10, electric push rod; 11, lifting rod; 12, laser plate; 13, collecting mechanism; 1301, collecting box; 1302, shock absorber; 1303, protection plate; 1304, contraction rod; 1305, push plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figures 1-1 shown, a kind of punching device for flexible circuit board, including base 1 and conveying roller 2, the top of base 1 is provided with conveying roller 2, and the top of base 1 is fixedly connected with clamping mechanism 3, the bottom of clamping mechanism 3 is fixedly connected with brush 4, and the top of base 1 is fixedly connected with rotating mechanism 5, conveying roller 2 is by fixed support frame and multiple groups of roller main body, certain gap is arranged between each group of roller main body, two groups of brush 4 are parallel to each other, and contact with the outer surface of roller main body, drive circuit board to move, rotating mechanism 5 drives the circuit board completed with punching to complete rotation, so that circuit board can be automatically collected.

[0023] As Figure 3As shown, the clamping mechanism 3 includes a mounting frame 301 provided at the top of the base 1, and one side of the mounting frame 301 is provided with a driver 302, the output end of the driver 302 is fixedly connected with a double-section screw rod 303, and the outer surface of the double-section screw rod 303 is threadedly connected with a nut rod 304, the top of the nut rod 304 is fixedly connected with a clamping plate 305, the nut rod 304 is located between the gaps of the conveying roller 2, the conveying roller 2 plays a limiting role on the nut rod 304, the rotation frequencies of the two sections of the double-section screw rod 303 are consistent, the clamping plate 305 clamps the circuit board body at the top of the conveying roller 2 in the middle position, improves the accuracy of punching, and the bottom of the mounting frame 301 can be detached from the base 1, facilitating replacement and maintenance.

[0024] Further, the rotating mechanism 5 includes a servo motor 501 provided at the top of the base 1, and the output end of the servo motor 501 is fixedly connected with two groups of bevel gears 502, the bottom of the bevel gears 502 is rotatably connected with a rotating rod 503, and the top of the bevel gears 502 is fixedly connected with a bottom plate 504. The servo motor 501 provides power for one group of bevel gears 502, drives the bottom plate 504 at the top of the group of bevel gears 502 to rotate by 180°, and the end of the rotating rod 503 is fixedly connected with the base 1 to support the rotating mechanism 5.

[0025] Further, the top of the bottom plate 504 is fixedly connected with a lifting cylinder 6, the top of the lifting cylinder 6 is fixedly connected with an adjusting rod 7, one side of the base 1 is fixedly connected with an operation box 9, one side of the operation box 9 is provided with an electric push rod 10, one side of the electric push rod 10 is fixedly connected with a lifting rod 11, the bottom of the lifting rod 11 is fixedly connected with a laser plate 12, and one side of the base 1 is fixedly connected with a collecting mechanism 13. The lifting cylinder 6 can adjust the height of the adjusting rod 7 to adsorb the completed circuit board body, the laser lamp on the bottom of the laser plate 12 can adjust the intensity according to the punching needs, and the punching efficiency is improved.

[0026] Further, the collecting mechanism 13 includes a collecting box 1301 fixedly connected to one side of the base 1, the inner surface of the collecting box 1301 is fixedly connected with shock absorbers 1302, the top of the shock absorbers 1302 is fixedly connected with a protection plate 1303, and the inner wall of the collecting box 1301 is fixedly connected with a contraction rod 1304, one end of the contraction rod 1304 is fixedly connected with a push plate 1305. Four groups of shock absorbers 1302 are evenly arranged in the interior of the collecting box 1301, the protection plate 1303 is connected with the collecting box 1301 through the shock absorbers 1302, the shock absorbers 1302 improve the stability of the transportation circuit board, and the push plate 1305 is located on one side of the interior of the collecting box 1301, so that the circuit boards are distributed in alignment.

[0027] Working principle: in using the flexible circuit board punching device, first of all, the circuit board to be punched is placed on the top of the base 1, the upper surface of the conveying roller 2, the conveying roller 2 is started to drive the circuit board to be transported between the clamping mechanism 3, the drive 302 of the mounting frame 301 side drives the nut rod 304 outside the double section screw rod 303 to move between the gap of the conveying roller 2, the brush 4 at the bottom of the clamping plate 305 pushes the circuit board body to the center of the conveying roller 2, the electric push rod 10 on one side of the operation box 9 is started to drive the laser plate 12 to punch the circuit board, after punching, the servo motor 501 of the rotating mechanism 5 drives the bevel gear 502 to rotate, at this time the bottom plate 504 rotates on the top of the rotating rod 503, the lifting cylinder 6 drives the adsorbing disc 8 at the bottom of the adjusting rod 7 to adsorb the circuit board, then the rotating mechanism 5 drives the circuit board to rotate to the top of the collecting mechanism 13, when the circuit board falls into the top of the protection plate 1303 in the collecting box 1301, the retractable rod 1304 adjusts the position of the push plate 1305, so that the circuit board is symmetrically distributed, which is the working principle of the flexible circuit board punching device.

Claims

1. A punching device for a flexible circuit board comprising a base (1) and a transport cylinder (2), characterized in that The top of the base (1) is provided with a conveying roller (2), and the top of the base (1) is fixedly connected with a clamping mechanism (3), the bottom of the clamping mechanism (3) is fixedly connected with a brush (4), and the top of the base (1) is fixedly connected with a rotating mechanism (5), the clamping mechanism (3) includes a mounting frame (301) arranged at the top of the base (1), one side of the mounting frame (301) is provided with a driver (302), the output end of the driver (302) is fixedly connected with a double-section screw rod (303), the outer surface of the double-section screw rod (303) is threadedly connected with a nut rod (304), the top of the nut rod (304) is fixedly connected with a clamping plate (305), one side of the base (1) is fixedly connected with an operation box (9), one side of the operation box (9) is provided with an electric push rod (10), one side of the electric push rod (10) is fixedly connected with a lifting rod (11), the bottom of the lifting rod (11) is fixedly connected with a laser plate (12), and one side of the base (1) is fixedly connected with a collecting mechanism (13).

2. The punching device for a flexible wiring board according to claim 1, wherein The rotating mechanism (5) includes a servo motor (501) arranged at the top of the base (1), the output end of the servo motor (501) is fixedly connected with two groups of bevel gears (502), the bottom of the bevel gear (502) is rotatably connected with a rotating rod (503), and the top of the bevel gear (502) is fixedly connected with a bottom plate (504).

3. The punching apparatus for a flexible wiring board according to claim 2, wherein The top of the bottom plate (504) is fixedly connected with a lifting cylinder (6), and the top of the lifting cylinder (6) is fixedly connected with an adjusting rod (7).

4. The punching apparatus for a flexible wiring board according to claim 1, wherein The collecting mechanism (13) includes a collecting box (1301) fixedly connected to one side of the base (1), and a shock absorber (1302) fixedly connected to the inner surface of the collecting box (1301), the top of the shock absorber (1302) is fixedly connected with a protection plate (1303), and the inner wall of the collecting box (1301) is fixedly connected with a contraction rod (1304), one end of the contraction rod (1304) is fixedly connected with a push plate (1305).

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