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CN-121974149-A - Jig reflux device

CN121974149ACN 121974149 ACN121974149 ACN 121974149ACN-121974149-A

Abstract

The invention discloses a jig reflow device which comprises a feeding table and a discharging table, wherein a rack is arranged on the feeding table and the discharging table, a first conveying device for conveying a circuit board, a second conveying device for conveying a jig loaded with the circuit board and a feeding mechanism are arranged on the rack, a first reflow position is arranged on the feeding table, a second reflow position is arranged on the discharging table, a reflow line for circulating the jig is arranged between the first reflow position and the second reflow position, a reflow device for conveying the jig is arranged on the reflow line, two independent conveying and reflow units are integrated on the rack of the feeding table and the rack of the discharging table, parallel operation of two production lines is realized, the rack and processing equipment are shared, factory space is remarkably saved, the reflow of the jig is automatically completed by the mechanical mechanism, the labor dependence and labor intensity are greatly reduced, the production waiting is eliminated, the processing equipment is almost operated uninterruptedly, meanwhile, the physical damage risk of the product in the circulation process is reduced, and the overall production efficiency and the product yield are improved.

Inventors

  • YAN XIAOJIAN

Assignees

  • 深圳市聚业自动化技术有限公司

Dates

Publication Date
20260505
Application Date
20260207

Claims (10)

  1. 1. The jig reflow device is characterized by comprising a feeding table (1) and a discharging table (2), wherein a rack (3) is arranged on each of the feeding table (1) and the discharging table (2), a first conveying device (4) for conveying a circuit board (31), a second conveying device (5) for conveying a jig (32) loaded with the circuit board (31) and a feeding mechanism (6) are arranged on the rack (3), a first reflow position (11) is arranged on the feeding table (1), a second reflow position (21) is arranged on the discharging table (2), a reflow line (8) for circulating the jig (32) is arranged between the first reflow position (11) and the second reflow position (21), and a reflow device (81) for conveying the jig (32) is arranged on the reflow line (8).
  2. 2. The jig reflow device according to claim 1, wherein the frame (3) of the loading table (1) and the unloading table (2) are respectively provided with two groups of first conveying devices (4), second conveying devices (5) and corresponding reflow positions in parallel to form two independent jig (32) circulation lines.
  3. 3. A fixture reflow apparatus according to claim 2, wherein the reflow wires (8) are in a "U" shape.
  4. 4. A fixture reflow apparatus according to claim 3, wherein the reflow apparatus (81) is slidably connected to the reflow wire (8), and comprises a first driving member (812) for driving the reflow apparatus (81) to move along the reflow wire (8), a second driving member (813) for driving the reflow apparatus (32) to perform a lifting action, and a conveyor belt assembly (817) disposed on the second driving member (813) for conveying the fixture (32).
  5. 5. The jig reflow apparatus of claim 4, wherein the reflow apparatus (81) further includes an adjustment assembly (818), the adjustment assembly (818) being coupled to the conveyor belt assembly (817) for adjusting the width of the conveyor belt assembly (817) to accommodate jigs (32) of different sizes.
  6. 6. The jig reflow device according to claim 1, wherein the frame (3) of the blanking table (2) is further provided with a clamping turnover mechanism (9) for turning over the processed circuit board (31).
  7. 7. The fixture reflow apparatus according to claim 6, wherein the placement table (91) of the clamping and turning mechanism (9) includes a first mounting table (911) and a second mounting table (912) that can be close to or far from each other, and the first mounting table (911) and/or the second mounting table (912) are provided with a avoiding opening (9111) for the finger cylinder (922) of the turning assembly (92) to pass through and clamp the circuit board (31).
  8. 8. The jig reflow apparatus according to claim 1, wherein the loading mechanism (6) includes a clamping assembly (61) for clamping the jig (32), a suction nozzle assembly (62) for sucking the circuit board (31), and a moving assembly (64) for driving the clamping assembly (61) and the suction nozzle assembly (62) to move in three dimensions.
  9. 9. The fixture reflow apparatus of claim 8, wherein the clamping assembly 61 includes a first cylinder (611) and a clamping member (612), and an output end of the first cylinder (611) is fixedly connected to the clamping member (612) to drive the clamping member (612) to move along the X-axis.
  10. 10. The jig reflow apparatus of claim 4, wherein the first conveyor (4) and the second conveyor (5) are configured in a uniform manner and each include a conveyor assembly (817) and an adjustment assembly (818) for adjusting the width of the conveyor.

Description

Jig reflux device Technical Field The invention belongs to the technical field of automatic conveying, and particularly relates to a jig reflow device. Background In actual production, in modern electronic manufacturing industry, printed Circuit Boards (PCBs) are core carriers for various types of electronic products. In the manufacturing process, especially in the surface mounting technical link, a special jig (carrier) is often required to fix, position and protect the circuit board so as to ensure high-precision and high-efficiency automatic production; The loading, unloading, turnover, loading and unloading of the jig, turning over of the circuit board and other procedures in the existing design depend on manual operation, so that the labor intensity is high, the labor cost is high, the operation beat is slow, the bottleneck for improving the overall production speed is formed, the jig subjected to full processing needs to be manually conveyed back to the starting point of the production line, the shortage of jig supply, stacking or dislocation easily occurs, expensive chip mounter, detection equipment and other processing equipment are caused to frequently stop and wait, and the comprehensive utilization rate of the equipment is low. Disclosure of Invention (1) Technical problem to be solved The invention discloses a jig reflux device, which aims to solve the problems of how to design a high-efficiency and reliable jig reflux path and mechanism, ensure that an empty jig can quickly, accurately and automatically return to a feeding station, and eliminate production interruption caused by unsmooth turnover of the jig, thereby improving the continuous operation time and the overall production beat of processing equipment. (2) Technical proposal The invention discloses a jig reflow device which comprises a feeding table and a discharging table, wherein a rack is arranged on the feeding table and the discharging table, a first conveying device for conveying a circuit board, a second conveying device for conveying a jig loaded with the circuit board and a feeding mechanism are arranged on the rack, the feeding table is provided with a first reflow position, the discharging table is provided with a second reflow position, a reflow line for circulating the jig is arranged between the first reflow position and the second reflow position, and a reflow device for conveying the jig is arranged on the reflow line. Further, two groups of first conveying devices, second conveying devices and corresponding reflux positions are arranged on the machine frame of the feeding table and the machine frame of the discharging table in parallel to form two independent jig circulation lines. Further, the return line is in a U-shaped layout. Further, the reflow device is slidably connected to the reflow line, and comprises a first driving part for driving the reflow device to move along the reflow line, a second driving part for driving the reflow device to lift, and a conveyor belt assembly arranged on the second driving part and used for conveying the reflow device. Further, the reflow apparatus further includes an adjusting assembly connected to the conveyor belt assembly for adjusting the width of the conveyor belt assembly to accommodate jigs of different sizes. Further, a clamping turnover mechanism for turning over the processed circuit board is further arranged on the frame of the blanking table. Further, the placing table of the clamping and overturning mechanism comprises a first mounting table and a second mounting table which can be mutually close to or far away from each other, and an avoidance opening is formed in the first mounting table and/or the second mounting table so that the finger cylinder of the overturning assembly can penetrate through and clamp the circuit board. Further, the feeding mechanism comprises a clamping component for clamping the jig, a suction nozzle component for adsorbing the circuit board and a moving component for driving the clamping component and the suction nozzle component to move in three dimensions. Further, the clamping assembly comprises a first air cylinder and a clamping piece, wherein the output end of the first air cylinder is fixedly connected with the clamping piece so as to drive the clamping piece to move along the X axis. Further, the first conveyor and the second conveyor are arranged in a consistent structure, and each conveyor comprises a conveyor belt assembly and an adjusting assembly for adjusting the width of the conveyor belt. Compared with the prior art, the invention has the beneficial effects that two independent conveying and reflow units are integrated on the upper/lower material table frame, and the two independent conveying and reflow units are symmetrical relative to the central axis of the processing equipment. The two production lines are operated in parallel, the machine frame and the processing equipment are shared, the productivity and the equipment