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CN-224231917-U - PCB circuit board testing machine

CN224231917UCN 224231917 UCN224231917 UCN 224231917UCN-224231917-U

Abstract

The utility model relates to the technical field of PCB circuit board production, in particular to a PCB circuit board testing machine, which comprises a circuit board testing machine body, wherein the left side of the circuit board testing machine body is fixedly connected with a clamping main frame, the side surface of the inner wall of the clamping main frame is fixedly connected with a positioning frame, the inner wall of the positioning frame is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve board, the surface of the threaded sleeve board is connected with a limiting assembly, and one side of the threaded sleeve board is clamped with a stabilizing frame.

Inventors

  • CHEN XIANGZHONG
  • CAO GUOZHU
  • Jiao Yangbo

Assignees

  • 江西富智线路板有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (7)

  1. 1. A PCB circuit board testing machine comprises a circuit board testing machine body (1) and is characterized in that a clamping main frame (2) is fixedly connected to the left side of the circuit board testing machine body (1), a positioning frame (3) is fixedly connected to the side face of the inner wall of the clamping main frame (2), a servo motor (4) is fixedly arranged on the inner wall of the positioning frame (3), a threaded rod (5) is fixedly arranged at the output end of the servo motor (4), a thread sleeve plate (6) is connected to the surface of the threaded rod (5) in a threaded manner, a limiting assembly is connected to the surface of the thread sleeve plate (6), a stabilizing frame (7) is connected to one side of the thread sleeve plate (6) in a clamping manner, a turnover clamping frame (8) is rotatably connected to the inner side face of the stabilizing frame (7) through a rotary pin, and a driving motor I (9) with a support is fixedly arranged on the side face of the stabilizing frame (7), and the output end of the driving motor I (9) and the rotary pin on the turnover clamping frame (8) are fixedly arranged.
  2. 2. The PCB circuit board testing machine according to claim 1, wherein the limiting assembly comprises a limiting sliding plate (10) and a limiting sliding groove (11), the limiting sliding plate (10) is fixedly connected to the surface of the threaded sleeve plate (6), the limiting sliding groove (11) is formed in the surface of the inner wall of the positioning frame (3), and the inner wall of the limiting sliding groove (11) is in sliding connection with the surface of the limiting sliding plate (10).
  3. 3. The PCB circuit board testing machine according to claim 1, wherein the number of the positioning frames (3) is two, the two positioning frames (3) are connected in the circuit board testing machine body (1) in the up-down direction, the number of the threaded sleeve plates (6) in the positioning frames (3) is two, and the two threaded sleeve plates (6) are connected in the positioning frames (3) in the left-right direction.
  4. 4. The PCB testing machine according to claim 1, wherein a stretching protective cloth (12) is fixedly connected between the surface of the threaded sleeve plate (6) and the inner wall of the positioning frame (3), and the surface of the stretching protective cloth (12) is completely covered at the front opening of the positioning frame (3).
  5. 5. The PCB testing machine according to claim 1, wherein a fixed clamping side frame (13) is fixedly arranged at the top of the overturning clamping frame (8), an electric cylinder I (14) is fixedly arranged at the front side of the overturning clamping frame (8), and a movable clamping side frame (15) is fixedly arranged at the output end of the electric cylinder I (14).
  6. 6. The PCB testing machine according to claim 5, wherein the bottom of the movable clamping side frame (15) is fixedly connected with a guide sliding plate (16), the top of the overturning clamping frame (8) is provided with a guide sliding groove (17), and the inner wall of the guide sliding groove (17) is in sliding connection with the surface of the guide sliding plate (16).
  7. 7. The PCB circuit board testing machine according to claim 5, wherein the main body of the fixed clamping side frame (13) and the main body of the movable clamping side frame (15) are U-shaped frames, a second driving motor (18) is fixedly arranged on the surface of the U-shaped frames through a bracket, a swinging reversing plate (19) is fixedly arranged at the output end of the second driving motor (18), a clamping frame (20) is magnetically clamped on the surface of the swinging reversing plate (19), an electric cylinder II (21) is fixedly arranged at the top of the clamping frame (20), a movable clamping plate (22) is fixedly arranged at the output end of the electric cylinder II (21), and a fixed clamping plate (23) is fixedly connected to the bottom of the inner wall of the clamping frame (20).

Description

PCB circuit board testing machine Technical Field The utility model relates to a PCB (printed circuit board) testing machine, and belongs to the technical field of PCB production. Background The PCB circuit board is used as an important electronic component, is a support body of the electronic component, is a carrier for electric connection of the electronic component, and directly influences the quality of the electronic component, so that the detection of the PCB is particularly important, and the PCB is required to be tested by a tester in the mass production process; The PCB circuit board testing machine comprises a machine body, wherein a feeding plate and a discharging plate are respectively arranged at the middle positions of two ends of the machine body, supporting frames are respectively arranged at the tops of the feeding plate and the discharging plate, an adjusting mechanism is arranged at the top of each supporting frame and comprises a screw rod, a sliding rod and a fixing sleeve, the fixing sleeve is arranged between the screw rod and the sliding rod, and the fixing sleeve is in threaded connection with the screw rod; Because above-mentioned PCB circuit board test machine carries out guide PCB circuit board through inside drive structure and removes, but the PCB circuit board is for need carrying out two side detection in test detection process, and unilateral PCB circuit board detection effect is limited, and need follow-up take out the PCB circuit board and carry out reverse side and place the retest, indirect reduction the test efficiency of PCB circuit board has brought certain adverse effect for the in-service use, consequently needs to improve. Disclosure of utility model The utility model aims to provide a PCB circuit board testing machine, which can carry out clamping constraint of PCB circuit boards with different sizes by arranging the circuit board testing machine and a main clamping frame on the circuit board testing machine, and can carry out guiding movement of the PCB circuit board through a driving device and carry out double-sided detection of subsequent turning operation of the PCB circuit board so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a PCB circuit board test machine, includes circuit board test organism, the left side fixedly connected with centre gripping main frame of circuit board test organism, the side fixedly connected with of centre gripping main frame inner wall is transferred to the frame, the inner wall fixed mounting who transfers the frame has servo motor, servo motor's output fixed mounting has the threaded rod, the surface threaded connection of threaded rod has the screw thread bushing, the surface connection of screw thread bushing has spacing subassembly, one side joint of screw thread bushing has the steady rest, the inside of steady rest is rotated through the round pin and is connected with upset holder, the side fixed mounting of steady rest has the driving motor of support one, the round pin fixed mounting on driving motor one's the output and the upset holder. Further, the limiting assembly comprises a limiting sliding plate and a limiting sliding groove, wherein the limiting sliding plate is fixedly connected to the surface of the threaded sleeve plate, the limiting sliding groove is formed in the surface of the inner wall of the positioning frame, and the inner wall of the limiting sliding groove is in sliding connection with the surface of the limiting sliding plate. Further, the number of the positioning frames is two, the two positioning frames are connected in the circuit board test machine body in the up-down direction, the number of the threaded sleeve plates in the positioning frames is two, and the two threaded sleeve plates are connected in the positioning frames in the left-right direction. Further, a stretching protective cloth is fixedly connected between the surface of the threaded sleeve plate and the inner wall of the positioning frame, and the surface of the stretching protective cloth is completely covered at the front side opening of the positioning frame. Further, a fixed clamping side frame is fixedly arranged at the top of the overturning clamping frame, an electric cylinder I is fixedly arranged at the front side of the overturning clamping frame, and a movable clamping side frame is fixedly arranged at the output end of the electric cylinder I. Further, the bottom of the movable clamping side frame is fixedly connected with a guide sliding plate, the top of the overturning clamping frame is provided with a guide sliding groove, and the inner wall of the guide sliding groove is in sliding connection with the surface of the guide sliding plate. Further, the main body of the fixed clamping side frame and the main body of the movable clamping side frame are U-shaped frames, a sec