CN114290653A - Automatic bending equipment for circuit flexible printed circuit board - Google Patents

Abstract

The invention relates to the field of automatic production, in particular to automatic circuit flexible board bending equipment which comprises a CCD camera module, wherein a mechanical arm module is arranged at the lower end of the CCD camera module, the assembly line module is arranged at the lower end of the mechanical arm module, the mechanical arm module comprises four-shaft arms, a hardware bending module is arranged at the end part of each four-shaft arm, the hardware bending module comprises a bending claw cylinder, one end of the bending claw cylinder is provided with a bending clamping jaw, and one side of the bending claw cylinder is provided with a bending sucking disc. The automatic bending equipment for the circuit flexible printed circuit board realizes automatic bending of the circuit flexible printed circuit board, and is high in bending efficiency and good in bending effect.

Description

A kind of circuit flexible board automatic bending equipment

technical field

The invention relates to the field of automatic production, in particular to an automatic bending equipment for a circuit soft board.

Background technique

At present, our company produces a kind of flexible circuit board, which needs to be bent when the flexible circuit board leaves the factory. At present, the bending work is done by workers. The single bending rate is about 120 seconds. The speed of the bending is relatively slow, and the labor cost of manual bending is relatively high, the quality consistency of the PCB board after bending is relatively poor, the defective rate is relatively high, and the cost of the product is relatively high.

SUMMARY OF THE INVENTION

In order to solve the deficiencies in the prior art, the present invention provides an automatic bending equipment for a circuit flexible board, which realizes the automatic bending of the circuit flexible board by setting the assembly line module and the mechanical arm module. The bending rate is fast, the consistency of the bending products is good, and the defective rate of bending is also relatively high.

The technical scheme of the present invention is:

An automatic bending equipment for a circuit soft board, comprising a CCD camera module, a robot arm module is arranged at the lower end of the CCD camera module, the assembly line module is arranged at the lower end of the robot arm module, and the robot arm module is arranged at the lower end. The assembly includes a four-axis arm, the end of the four-axis arm is provided with a hardware bending module, and the hardware bending module includes a bending claw cylinder, and one end of the bending claw cylinder is provided with a bending jaw, so One side of the bending claw cylinder is provided with a bending wheel cylinder, a side corresponding to the bending wheel cylinder is provided with a bending suction cup, and a free end of the bending wheel cylinder is provided with a bending roller.

Preferably, the assembly line module includes a material feeding assembly line module, the lower end of the material feeding assembly line module is provided with a material returning assembly line module, and both ends of the feeding assembly line module and the material returning assembly line module pass through the assembly line The bracket is fixed on the machine table.

Preferably, the CCD camera module includes a camera support, a camera light is provided on the upper end of the camera support, and a photographing camera is provided on the camera light.

Preferably, lifting modules are provided on both sides of the feeding assembly line module, and a bending and rolling module and a bending steel sheet module are disposed on the upper end of the feeding assembly line module.

Preferably, the feeding assembly line module includes a feeding assembly line track, one end of the feeding assembly line track is provided with a feeding assembly line motor, the feeding assembly line motor is connected with the feeding assembly line belt, and the return feeding assembly line module It includes a return line track, the return line track is located on the lower side of the feed line track, and one end of the return line track is provided with a return line motor, and the return line motor is connected with the return line belt.

Preferably, the lifting module includes a lifting bracket, the lifting bracket is located on one side of the material feeding assembly line module, a lifting cylinder is provided on the lifting bracket, and a lifting platform is provided at the free end of the lifting cylinder, so Both ends of the lift platform are provided with a lift positioning pin.

Preferably, the bending and rolling module includes a rolling support, the lower end of the rolling support is fixed on the material feeding assembly line module, the rolling support is provided with a rolling cylinder, and the rolling cylinder is With rolling rollers.

Preferably, the bending steel sheet module includes a bending bracket, the lower end of the bending bracket is fixed on the feeding assembly line module, and the upper end of the bending bracket is provided with a bending cylinder, the bending The cylinder is connected with a bent steel sheet.

The beneficial effects achieved by the present invention are:

By setting the material feeding assembly line module and the material returning assembly line module, the automatic feeding and unloading of the circuit soft board is realized, and the production rate of the product is improved;

By setting the robot arm module, the automatic bending of the circuit soft board is realized, the bending speed is fast, the bending effect is good, and the defective rate of bending is relatively low.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the feed line module and the return flow line module.

FIG. 3 is a schematic structural diagram of the lifting module.

FIG. 4 is an enlarged view of A in FIG. 2 .

FIG. 5 is an enlarged view of B in FIG. 2 .

FIG. 6 is a schematic structural diagram of a robotic arm module.

FIG. 7 is a schematic structural diagram of a kumquat bending module.

FIG. 8 is a schematic structural diagram of a CCD camera module.

FIG. 9 is a schematic structural diagram of a bending and rolling die set and a bending steel sheet.

In the figure, 1, CCD camera module; 2, assembly line module; 3, robotic arm module; 11, camera bracket; 12, camera lighting; 13, photo camera; 21, feeding assembly line module; 22, material return assembly line module; 23, assembly line bracket; 31, four-axis arm; 32, hardware bending module; 211, lifting module; 212, bending and rolling module; 213, bending steel sheet module; 214, upper Material assembly line track; 215, material feeding line motor; 216, material feeding line belt; 217, blocking block; 218, blocking cylinder; 221, material return line track; 222, material return line motor; 223, material return line belt; 321 , Bending jaw; 322, Bending jaw cylinder; 323, Bending suction cup; 2111, Lifting bracket; 2112, Lifting cylinder; 2113, Lifting table; 2114, Lifting positioning pin; 2121, Rolling bracket; 2122, Rolling Cylinder; 2123, rolling roller; 2131, bending cylinder; 2132, bending steel sheet; 2133, bending bracket.

Detailed ways

In order to facilitate the understanding of the present invention by those skilled in the art, the specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in FIGS. 1 to 9 , the present invention provides an automatic bending equipment for circuit soft boards, including a CCD camera module 1, and a robot arm module 3 is provided at the lower end of the CCD camera module 1, and the robot arm module The lower end of the group 3 is provided with the assembly line module 2, the robotic arm module 3 includes a four-axis arm 31, and the end of the four-axis arm 31 is provided with a hardware bending module 32,

By setting the CCD camera module 1, the real-time detection of the folds and bending positions of the flexible circuit board is realized, so as to avoid the flow of unqualified products into the downstream process. Automate bending work to improve product finishing speed and bending accuracy.

In this embodiment, the hardware bending module 32 includes a bending claw cylinder 322 , one end of the bending claw cylinder 322 is provided with a bending jaw 321 , and one side of the bending claw cylinder 322 is provided with a bending jaw 321 . The bending suction cup 323 can drive the bending jaws 321 to rotate by a certain angle by arranging the bending claw cylinder 322, so as to bend the flexible circuit board.

In this embodiment, the assembly line module 2 includes a material feeding assembly line module 21, and the lower end of the feeding assembly line module 21 is provided with a material returning assembly line module 22. The feeding assembly line module 21 and the returning material assembly line module 21 The two ends of the material flow line module 22 are fixed on the machine table through the flow line support 23, and by arranging the return flow line module 2 on the lower side of the material feeding line module 21, the space position of the equipment can be utilized to the maximum extent, saving The overall volume of the equipment, after the material on the feeding line is taken away by external equipment, the external mechanical gripper can move the jig of the circuit board into the return line module 22 to recover the corresponding jig .

In this embodiment, the CCD camera module 1 includes a camera bracket 11 , a camera light 12 is arranged on the upper end of the camera bracket 11 , and a photographing camera 13 is arranged on the camera light 12 . By arranging the camera bracket 11 , you can The adding light and the photographing camera 13 are fixed on the top of the device, so that the photographing camera 13 can take pictures of the circuit board.

In this embodiment, lifting modules 211 are provided on both sides of the feeding assembly line module 21 , and a bending and rolling module 212 is provided at the upper end of the feeding assembly line module 21 . , the flexible circuit board to be processed can be lifted to a certain height, so that the bending and rolling module 212 and the bending steel sheet module 213 can process the flexible circuit board.

In this embodiment, the feeding assembly line module 21 includes a feeding assembly line track 214 . One end of the feeding assembly line track 214 is provided with a feeding assembly line motor 215 . The feeding assembly line motor 215 is connected to a feeding assembly line belt 216 . Connected, the return line module 22 includes a return line track 221, the return line track 221 is located on the lower side of the feed line track 214, and one end of the return line track 221 is provided with a return line motor 222 , the return line motor 222 is connected with the return line belt 223. By setting the feed line to the motor, the circuit board on the feed conveyor can be transferred to the designated position. When the corresponding sensor detects When the flexible circuit board is jig, the blocking cylinder 218 will push the blocking block 217 to block the jig of the flexible circuit board, and then the lifting cylinder 2112 pushes the lifting table 2113 to move upward, so that the lifting positioning pin 2114 Insert into the jig of the flexible circuit board to complete the lifting of the flexible circuit board, which is convenient for the processing of the flexible circuit board in the next step.

In this embodiment, the bending and rolling module 212 includes a rolling support 2121 , the lower end of the rolling support 2121 is fixed on the material feeding assembly line module 21 , and the rolling support 2121 is provided with a rolling support The cylinder 2122, the rolling cylinder 2122 is provided with a rolling roller 2123, the bending steel sheet module 213 includes a bending bracket 2133, and the lower end of the bending bracket 2133 is fixed on the feeding assembly line module 21 , and the upper end of the bending bracket 2133 is provided with a bending cylinder 2131. The bending cylinder 2131 is connected with a bending steel sheet 2132. Before the circuit board is lifted, the bending cylinder 2131 drives the The bending steel sheet 2132 extends out, and after the flexible circuit board is lifted, the bending steel sheet 2132 is in contact with the flexible circuit board, so that the robotic arm module 3 can bend the flexible circuit board. After the mechanical arm module 3 bends the circuit board, the rolling cylinder 2122 extends and drives the rolling roller 2123 to roll back and forth at the crease, completing multiple rolling of the crease to avoid circuit softness. The board warped at the crease.

When the invention works, firstly, the flexible circuit board moves downstream on the feeding assembly line belt 216 under the driving of the feeding assembly line motor 215. When the sensor on the feeding assembly line detects the corresponding jig board, the The blocking cylinder 218 drives the blocking block 217 to move upward, and then the lifting cylinder 2112 extends to drive the lifting platform 2113 to move upward. After the lifting positioning pin 2114 extends into the fixture board, it continues to drive the circuit board The jig continues to move upward until the flexible circuit board is in contact with the bending steel sheet 2132, after which the four-axis arm 31 drives the bending jaw 321 to the bending station, and the bending jaw cylinder 322 drives The bending jaws 321 hold the flexible circuit board, and then bend the flexible circuit board, and then the rolling cylinder 2122 extends to drive the rolling roller 2123 to continue rolling on the crease, making the crease more obvious. , to prevent the flexible circuit board from lifting after being bent, and then the bending cylinder 2131 drives the bending steel sheet 2132 to separate from the flexible circuit board, and the bending suction cup 323 absorbs the pressing sheet on the jig plate, Then, the lifting cylinder 2112 descends, the blocking cylinder 218 also descends, and the flexible circuit board jig falls on the conveyor belt of the feeding assembly line to complete the operation of a flexible circuit board. During the whole process of bending work, the corresponding camera 13 will take real-time photo detection of the circuit board, and the unqualified products will be identified in time to avoid flowing into the next process.

In addition, the entire equipment has multiple robotic arms and multiple feeding assembly line modules, which can simultaneously complete the processing of multiple circuit soft boards and increase the production bending rate of the product.

The beneficial effects achieved by the present invention are:

By setting the material feeding assembly line module 21 and the material returning assembly line module 22, the automatic feeding and unloading of the circuit flexible board is realized, and the production rate of the product is improved;

By setting the robot arm module 3, the automatic bending of the circuit board is realized, the bending speed is fast, the bending effect is good, and the defective rate of bending is relatively low;

By setting the bending steel sheet module, the assistance to the bending process of the flexible circuit board is realized, which ensures that the flexible circuit board is bent at the designated position, greatly improves the qualification rate of the product and the consistency of the product, and improves the quality of the product. quality;

By arranging the bending and rolling module, the rolling work of the folds after the product is bent is realized, the product is prevented from being lifted after the bending, and the bending effect of the product is ensured.

The embodiments of the present invention described above do not limit the protection scope of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides an automatic equipment of bending of circuit soft board which characterized in that: including CCD camera module (1), CCD camera module (1) lower extreme is equipped with robotic arm module (3), robotic arm module (3) lower extreme is equipped with assembly line module (2), robotic arm module (3) include four-axis arm (31), four-axis arm (31) tip is equipped with gold utensil bending module (32), gold utensil bending module (32) is including bending claw cylinder (322), the one end of bending claw cylinder (322) is equipped with bending clamping jaw (321), one side of bending claw cylinder (322) is equipped with bending sucking disc (323).

2. The automatic circuit board bending device according to claim 1, wherein: assembly line module (2) are including material loading assembly line module (21), material loading assembly line module (21) lower extreme is equipped with feed back assembly line module (22), material loading assembly line module (21) with feed back assembly line module (22) both ends are passed through assembly line support (23) and are fixed on the board.

3. The automatic circuit board bending device according to claim 1, wherein: CCD camera module (1) includes camera support (11), camera light (12) are equipped with to camera support (11) upper end, be equipped with camera (13) of shooing on camera light (12).

4. The automatic circuit board bending device according to claim 2, wherein: the lifting die sets (211) are arranged on two sides of the feeding assembly line die set (21), and the bending rolling die set (212) and the bending steel sheet die set (213) are arranged at the upper end of the feeding assembly line die set (21).

5. The automatic circuit board bending device according to claim 2, wherein: material loading assembly line module (21) is including material loading assembly line track (214), material loading assembly line track (214) one end is equipped with material loading assembly line motor (215), material loading assembly line motor (215) are connected with material loading assembly line belt (216), material return assembly line module (22) is including material return assembly line track (221), material return assembly line track (221) are located material loading assembly line track (214) downside, material return assembly line track (221) one end is equipped with material return assembly line motor (222), material return assembly line motor (222) are connected with material return assembly line belt (223).

6. The automatic circuit board bending device according to claim 4, wherein: lifting module (211) is including lifting support (2111), lifting support (2111) are located one side of material loading assembly line module (21), be equipped with lift cylinder (2112) on lifting support (2111), lift cylinder (2112) free end is equipped with elevating platform (2113), elevating platform (2113) both ends respectively are equipped with one and go up and down locating pin (2114).

7. The automatic circuit board bending device according to claim 4, wherein: the bending and rolling module (212) comprises a rolling support (2121), the lower end of the rolling support (2121) is fixed to the feeding assembly line module (21), a rolling cylinder (2122) is arranged on the rolling support (2121), and a rolling roller (2123) is arranged on the rolling cylinder (2122).

8. The automatic circuit board bending device according to claim 4, wherein: the bending steel sheet module (213) comprises a bending support (2133), the lower end of the bending support (2133) is fixed on the feeding assembly line module (21), a bending cylinder (2131) is arranged at the upper end of the bending support (2133), and the bending cylinder (2131) is connected with a bending steel sheet (2132).

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