CN-224226062-U - Circuit board transmission track

CN224226062UCN 224226062 UCN224226062 UCN 224226062UCN-224226062-U

Abstract

The utility model belongs to the technical field of optical detection transmission, and particularly relates to a circuit board transmission track. Comprises a base, a slide rail, a roller, a driving belt, a reset adjusting element and a first motor. The two sliding rails are parallel to each other and are in sliding connection with the base, and the sliding direction is perpendicular to the length direction of the sliding rails. The rollers are arranged in parallel and are rotationally connected with the two sliding rails, two ends of each roller are respectively connected with a transmission belt in a transmission mode, the middle of each roller is telescopic, one end of each roller is connected with a first motor in a transmission mode, and the first motor is fixedly connected with the base. One end of each reset adjusting element is fixed on two opposite surfaces of the two sliding rails, and the other end faces the space between the two sliding rails. The problem that the circuit board deviates from a detection scanning area due to deviation in the transmission process of the circuit board can be avoided, and the detection requirement of circuit boards with different sizes can be met.

Inventors

ZHANG SHUAI
ZHANG YONG
LIU DONGDONG
ZHANG XIALI
ZHANG KAIRUI
ZHANG KAIQI

Assignees

江苏鑫迈维科技集团有限公司

Dates

Publication Date: 20260512
Application Date: 20250624

Claims (10)

1. The circuit board transmission track is characterized by comprising a base (10), two sliding rails (20), a plurality of rollers (30), a transmission belt (40), a plurality of reset adjusting elements (50) and a first motor (60); The two sliding rails (20) are parallel to each other and are in sliding connection with the base (10), and the sliding direction is perpendicular to the length direction of the sliding rails (20); the rollers (30) are arranged in parallel and are rotationally connected with the two sliding rails (20), two ends of each roller (30) are respectively connected with one driving belt (40) in a driving way, the middle part of each roller (30) is telescopic, one end of each roller (30) is in driving connection with a first motor (60), and the first motor (60) is fixedly connected with the base (10); one end of each of the reset adjusting elements (50) is fixed on two opposite surfaces of the two sliding rails (20), the other end of each of the reset adjusting elements faces the space between the two sliding rails (20), and the reset adjusting elements (50) are configured to dial the circuit board towards the middle direction of the two sliding rails (20) when touching the circuit board.
2. The circuit board transmission track according to claim 1, wherein the reset adjusting element (50) comprises a fixed shaft (501), an adjusting block (502) and a reset spring (503), one end of the fixed shaft (501) is fixedly connected with the sliding rail (20), and the other end is rotatably connected with the adjusting block (502); One end of the return spring (503) is fixedly connected with the sliding rail (20), and the other end of the return spring is fixedly connected with one surface, close to the sliding rail (20), of the adjusting block (502); when the adjusting block (502) touches the circuit board, the reset spring (503) is contracted, the adjusting block (502) dials the circuit board, and when the circuit board passes through, the reset spring (503) is extended, and the adjusting block (502) is restored to the initial position and angle.
3. A circuit board transmission track according to claim 2, characterized in that the adjusting block (502) is provided with a plurality of rotatable adjusting wheels (504) on the side facing the circuit board, said adjusting wheels (504) being configured to rotate upon contact with the circuit board.
4. The circuit board transmission track according to claim 1, characterized in that a telescopic joint (301) is provided in the middle of the drum (30), the telescopic joint (301) being extendable or retractable in the length direction of the drum (30).
5. The circuit board transmission track according to claim 1, wherein the middle part of the roller (30) is a guide section (302), and the diameter of the guide section (302) gradually decreases from two ends to the middle.
6. The circuit board transmission track according to claim 1, comprising a screw (70) and a second motor (80), wherein the screw (70) is in threaded connection with two sliding rails (20), the length direction of the screw (70) is consistent with the length direction of the roller (30), the screw (70) is in transmission connection with the second motor (80), and the second motor (80) is fixedly connected with the base (10).
7. The circuit board transmission rail according to claim 1, wherein the base (10) is provided with a plurality of sliding grooves (101), sliding blocks (102) which are connected in a sliding manner are arranged in the sliding grooves (101), and the sliding blocks (102) are fixedly connected with the sliding rails (20).
8. The circuit board transmission rail according to claim 1, wherein a plurality of support columns (103) are fixedly connected to one surface of the base (10) facing away from the sliding rail (20).
9. The circuit board transmission rail according to claim 1, wherein the ports at both ends of the slide rail (20) are flush with the ports at both ends of the base (10) in the longitudinal direction.
10. A circuit board transfer track according to claim 1, wherein the drive belt (40) is a belt or track.

Description

Circuit board transmission track Technical Field The utility model belongs to the technical field of optical detection transmission, and particularly relates to circuit board transmission. Background In the manufacturing process of the circuit board, the electronic components after wave soldering are required to be subjected to quality inspection, automatic optical detection is an important process for ensuring the quality of products when the electronic circuit board is manufactured, image scanning and processing are carried out through the circuit board, whether the products have defects or not is displayed through a display, and engineers are helped to screen the products or improve pertinence in time. According to the comparison document with the publication number of CN109351649A, the novel optical detection device drives the driven belt pulley to rotate through the driving belt pulley, so that the conveying belt runs, and the movable feeding and detection of articles such as circuit boards are driven. However, in the prior art, the articles such as the circuit board to be detected easily shift due to vibration and the like, so that the positions of the articles such as the circuit board are changed in the process of transmission movement, and the articles such as the circuit board to be detected deviate from the scanning area of the probe for optical detection, so that the articles such as the circuit board are inaccurate in detection, and the detection method is only suitable for detection work of the circuit board with a single size. Disclosure of utility model In order to solve the defects in the prior art, the utility model provides the circuit board transmission track, the problem that the circuit board transmission track deviates from an optical detection scanning area due to position deviation in the transmission process of the circuit board can be avoided through the matching of the sliding rails, the roller, the transmission belt and the reset adjusting element. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A circuit board transmission track comprises a base, two sliding rails, a plurality of rollers, a transmission belt, a plurality of reset adjusting elements and a first motor. The two sliding rails are parallel to each other and are in sliding connection with the base, and the sliding direction is perpendicular to the length direction of the sliding rails. The rollers are arranged in parallel, are rotationally connected with the two sliding rails, are respectively connected with the transmission belts in a transmission mode at two ends of each roller, are telescopic in the middle of each roller, are connected with the first motor in a transmission mode at one end of each roller, and are fixedly connected with the base. One end of each of the resetting adjusting elements is fixed on two opposite surfaces of the two sliding rails, the other end of each resetting adjusting element faces the space between the two sliding rails, and the resetting adjusting elements are configured to dial the lead circuit board towards the middle direction of the two sliding rails when touching the circuit board. Further, the reset adjusting element comprises a fixed shaft, an adjusting block and a reset spring, one end of the fixed shaft is fixedly connected with the sliding rail, and the other end of the fixed shaft is rotationally connected with the adjusting block. One end of the reset spring is fixedly connected with the sliding rail, and the other end of the reset spring is fixedly connected with one surface, close to the sliding rail, of the adjusting block. When the adjusting block touches the circuit board, the reset spring contracts, the adjusting block dials the circuit board, when the circuit board passes through, the reset spring stretches, and the adjusting block returns to the initial position and angle. Further, a plurality of rotatable adjusting wheels are arranged on the surface, facing the circuit board, of the adjusting block, and the adjusting wheels are configured to rotate when the adjusting wheels are contacted by the circuit board. Still further, the middle part of cylinder is provided with flexible joint, flexible joint can be followed the length direction of cylinder is extension or shorten. Further, the middle part of the roller is a guide section, and the diameter of the guide section gradually decreases from two ends to the middle. Still further, include lead screw and second motor, the lead screw with two slide rail threaded connection, the length direction of lead screw with the length direction of cylinder is unanimous, the lead screw with second motor transmission is connected, the second motor with base fixed connection. Furthermore, the base is provided with a plurality of sliding grooves, sliding blocks in sliding connection are arranged in the sliding grooves, and the sliding blocks are fixedly connected with the slid