CN202114019U - Discharge device of circuit board defect inspection equipment - Google Patents

Abstract

A discharge device of circuit board defect inspection equipment comprises a circuit board sorting device and a reverse synchronous belt feed mechanism; the circuit board sorting device comprises a discharge conveyer belt, a position sensor and a conveyer belt push rod; the position sensor is arranged at the front end of the reverse synchronous belt feed mechanism; the conveyer belt push rod is arranged on a base and at the side of the discharge conveyer belt; the reverse synchronous belt feed mechanism comprises synchronous wheels, a longitudinal support rod, a pair of double-face synchronous belts, two pairs of bevel drive mechanisms and two drive stepping motors; the synchronous wheels are arranged above and below the longitudinal support rod; the synchronous belts are sheathed on the synchronous wheels; the drive stepping motors are in drive connection with the double-face synchronous belts through the bevel drive mechanisms; a recovery conveyer belt is arranged between the pair of double-face synchronous belts; an inlet of the recovery conveyer belt is connected with a push station of the conveyer belt push rod; and a discharge baffle is arranged at an outlet of the recovery conveyer belt. The discharge device of the circuit board defect inspection equipment improves the accuracy and has high speed and high working efficiency.

Description

The discharge device of the circuit board defect detection equipment

technical field

The utility model relates to a discharging module, in particular to a discharging device of circuit board defect detection equipment. the

Background technique

The manual method used to rely mainly on the discharging and sorting of circuit boards after inspection has defects such as slow processing, complicated work, and high error rate, which cannot meet the needs of production. the

Contents of the invention

In order to overcome the disadvantages of low accuracy, slow speed and low work efficiency of the existing circuit board discharging and sorting, the utility model provides a circuit board defect detection device with improved accuracy, high speed and high work efficiency. Discharge device. the

The technical scheme that the utility model solves its technical problem adopts is:

A discharge device for circuit board defect detection equipment, including a circuit board sorting device and a reverse timing belt feeding mechanism, the circuit board sorting device includes a discharge conveyor belt, a position sensor and a conveyor push rod, the position sensor Installed on the front end of the reverse synchronous belt feeding mechanism, the conveyor belt push rod is installed on the base, and the conveyor belt push rod is located on the side of the discharge conveyor belt; the reverse synchronous belt feeding mechanism includes a synchronous wheel, a longitudinal Support rod, a pair of double-sided synchronous belts, two pairs of bevel gear transmission mechanisms and two drive stepper motors, synchronous wheels are installed on the upper and lower sides of the longitudinal support rod, the synchronous belt is sleeved on the synchronous wheel, and the drive The stepper motor is connected to the double-sided synchronous belt through the bevel gear transmission mechanism, and a recovery conveyor belt is installed between the pair of double-sided synchronous belts. Connected, the outlet of the recovery conveyor belt is equipped with a discharge baffle. the

The technical concept of the utility model is: use the push rod to cooperate with the reverse synchronous belt feeding device, push the detected circuit board to the designated channel by the push rod, and then feed the material by the reverse synchronous belt The device collects the circuit board into a frame. the

The discharge device classifies the detected circuit boards respectively: qualified products are directly sent to the next station of the production line, and unqualified products and circuit boards that cannot be judged as qualified or not are recycled through a recycling channel. the

The beneficial effects of the utility model are mainly manifested in: the structure of push rod and multi-channel recovery is adopted to realize the sorting and classification recovery of circuit boards, and at the same time, the use of reverse synchronous belt feeding device realizes stable and accurate feeding of circuit boards ,automatic. the

Description of drawings

FIG. 1 is a schematic structural diagram of a discharge device of a circuit board defect detection device. the

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described. the

Referring to Fig. 1, a discharge device of circuit board defect detection equipment includes a circuit board sorting device and a reverse timing belt feeding mechanism 34, and the circuit board sorting device includes a discharge conveyor belt 6, a position sensor and a conveyor belt pusher. Rod 30, the position sensor is installed on the front end of the reverse synchronous belt feeding mechanism, the conveyor belt push rod 30 is installed on the base 38, and the conveyor belt push rod 30 is located on the side of the discharge conveyor belt 6; The synchronous belt feeding mechanism 34 comprises a synchronous wheel, a longitudinal support bar, a pair of double-sided synchronous belts, two pairs of bevel gear transmission mechanisms and two driving stepping motors, and the synchronous wheel is installed up and down on the described longitudinal support bar, and the synchronous The belt is set on the synchronous wheel, the driving stepping motor is connected with the double-sided synchronous belt through the bevel gear transmission mechanism, and a recovery conveyor belt is installed between the pair of double-sided synchronous belts, and the recovery conveyor belt The entrance of the conveyor belt 35 is connected to the push-out station of the conveyor belt push rod 30, and the discharge baffle plate 31 is installed at the exit of the recycling conveyor belt 35. the

The discharge device also includes a discharge recovery frame pull rod 32 and a discharge recovery frame 33, the discharge recovery frame 33 is located at the rear side of the reverse synchronous belt feeding mechanism 34, and the discharge recovery frame pull rod 32 It is fixedly connected with the discharge recovery frame 33 , and the recovery rod of the discharge recovery frame 33 is located in front of the reverse synchronous belt feeding mechanism 34 . the

The discharge device in this embodiment also includes a pull rod 32 for a discharge recovery frame, a discharge recovery frame 33 , a base 37 for a reverse collection device for a discharge circuit board, and a control module 4 . The discharge conveyor belt 6 is installed on the base 38, one end is connected to the detection function module, and the other end is connected to the next station of the circuit board production line. The position sensor is installed on the front end of the reverse synchronous belt feeding mechanism 34, and plays a positioning role for the operation of the conveyor belt push rod 30. The push rod 30 is controlled by an air cylinder and installed on the base of the discharge device. The discharge baffle 31, the reverse timing belt feeding mechanism 34, the conveyor belt 35, and the side baffle 36 are installed on the base 37 of the reverse collection device for the discharging circuit board, and the working principle is similar to that of the timing belt feeding mechanism . The discharge recovery frame pull rod 32 is installed on the upper end of the discharge recovery frame 33 . the

The working process of this embodiment is as follows: the circuit board to be tested is first pushed to the timing belt feeding mechanism by the fully loaded loading frame, and then transported to the timing belt feeding mechanism in a step-by-step manner. The main conveyor belt, the positioning device installed at the end of the main conveyor belt transmits the circuit board to be inspected to the designated position of the visual inspection device, and then the circuit board is detected by the visual inspection device, and finally The above-mentioned discharging device classifies the circuit boards according to the detection results. If the circuit boards are detected to be qualified, they will be smoothly transported to the next station by the secondary conveyor belt; if the circuit boards are not qualified, then When the circuit board reaches the specified position, the position sensor transmits a signal to the control module, and makes the No. 2 cylinder accept the instruction, push the circuit board into the unqualified circuit board processing channel, and finally pass through the discharge The circuit board reverse collection device collects the unqualified circuit board processing bin; if it cannot be identified, when the circuit board reaches the designated position, the position sensor transmits the signal to the control module, and makes the No. 3 cylinder accept the instruction , pushing the circuit board into the unidentifiable circuit board processing channel, and finally the discharged circuit board reverse collection device collects it into the unidentifiable processing bin. After a certain time interval, the relevant staff will classify and process the two processing bins: the unqualified circuit board processing bin is directly transported to the maintenance area for maintenance by forklift, and then returns to the point to be inspected for re-inspection; the unrecognizable circuit board The processing warehouse is transported to the manual inspection area by a forklift, and the collected materials are carefully inspected by the relevant inspection personnel through manual inspection. If there is no defect, it will be directly transported to the next station. If there is a defect, it will be transported to the maintenance area for corresponding repairs, and then restarted. Return to the point to be detected and retest.

Claims (2)

1. A discharge device of circuit board defect detection equipment, characterized in that: it comprises a circuit board sorting device and a reverse timing belt feeding mechanism, and said circuit board sorting device comprises a discharge conveyor belt, a position sensor and a conveyor belt pusher Rod, the position sensor is installed on the front end of the reverse synchronous belt feeding mechanism, the conveyor belt push rod is installed on the base, and the conveyor belt push rod is located on the side of the discharge conveyor belt; the reverse synchronous belt feeding The mechanism includes a synchronous wheel, a longitudinal support rod, a pair of double-sided synchronous belts, two pairs of bevel gear transmission mechanisms and two driving stepping motors. On the wheel, the driving stepper motor is connected to the double-sided synchronous belt through the bevel gear transmission mechanism, and a recovery conveyor belt is installed between the pair of double-sided synchronous belts, and the entrance of the recovery conveyor belt is connected to the conveyor belt. The pushing out stations of the push rods are connected, and the outlet of the recycling conveyor belt is equipped with a discharge baffle. 2. The discharging device of the circuit board defect detection equipment according to claim 1, characterized in that: the discharging device also includes a discharging recovery frame pull rod and a discharging recovery frame, and the discharging recovery frame is located at the On the rear side of the reverse synchronous belt feeding mechanism, the pulling rod of the discharge recovery frame is fixedly connected with the discharge recovery frame, and the recovery rod of the discharge recovery frame is located in front of the reverse synchronous belt feeding mechanism.

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