CN220626224U

CN220626224U - Optical detection device for PCB

Info

Publication number: CN220626224U
Application number: CN202321981018.5U
Authority: CN
Inventors: 李立佳
Original assignee: Individual
Current assignee: Shanghai Endless Sensor Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-19
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to a detection device, in particular to an optical detection device for a PCB. The utility model provides an optical detection device for a PCB (printed circuit board), which comprises a mounting frame, a detection table, a detection lens, a clamping block, a handle, a blocking block, guide rods and a first elastic piece, wherein the detection table is rotatably arranged on the mounting frame, the detection lens is slidably arranged on the mounting frame, the blocking block is fixedly connected on the mounting frame, two guide rods are slidably arranged on the blocking block, the clamping block is fixedly connected between the two guide rods, the clamping block is in contact with the detection table, the handle is fixedly connected on the clamping block, the first elastic piece is sleeved on the guide rods, and two ends of the first elastic piece are respectively connected with the blocking block and the clamping block. Through will rotate the detection platform to suitable angle, and then can carry out the multi-angle to the PCB board and detect, unclamp the handle again, first elastic component drives fixture block, handle and guide bar and remove forward thereupon to can fix the angle of detection platform.

Description

Optical detection device for PCB

Technical Field

The utility model relates to a detection device, in particular to an optical detection device for a PCB.

Background

The Chinese name of the PCB is a printed circuit board, also called a printed circuit board, which is an important electronic component, is a support body of the electronic component, is a carrier for electrically connecting the electronic component and the electronic component, and generally needs to carry out optical detection on the PCB during the production of the PCB so as to ensure the quality.

Patent grant publication number is CN 216525413U's patent discloses being applicable to PCB board production and uses full-automatic optical detection equipment, and above-mentioned patent proposes through rotatory bolt downwardly moving, can fix slider and telescopic bar to fix the PCB board, but above-mentioned patent still has some not enough in the in-service use, because when PCB board optical detection, need detect the PCB board surface completely, but the PCB board is fixed, then when using above-mentioned patent to detect, need a staff to hold the detection lens, still need a hand to rotate the workstation, if the workstation volume is great, it is comparatively laborious to rotate the workstation.

Therefore, it is desirable to provide an optical inspection device for a PCB board that is capable of multi-angle inspection.

Disclosure of Invention

In order to overcome the defects that the surface of a PCB needs to be completely detected during optical detection of the PCB, but the PCB is fixed, when the detection is carried out by using the patent, a worker needs to hold a detection lens by one hand and rotate a workbench by one hand, and if the workbench is large in size, the labor is wasted during rotating the workbench, the utility model provides the optical detection device for the PCB, which can be used for multi-angle detection.

The utility model is realized by the following technical approaches: the utility model provides a be used for PCB board optical detection device, including the mounting bracket, the test bench, detect the camera lens, the fixture block, the handle, the block piece, guide bar and first elastic component, the mounting bracket middle part rotation is provided with the test bench, the mounting bracket top slidingtype is provided with the camera lens, the camera lens is located the test bench top, the mounting bracket middle part rigid coupling has the block piece, bilateral symmetry slidingtype is provided with the guide bar on the block piece, the rigid coupling has the fixture block between two guide bar fronts, the fixture block contacts with the test bench, the rigid coupling has the handle on the fixture block, the cover has first elastic component on the guide bar, the both ends of first elastic component are connected with block piece and fixture block respectively.

The detection device further comprises a motor, a gear and a toothed ring, wherein the motor is installed in the middle of the installation frame, the gear is fixedly connected to an output shaft of the motor, the toothed ring is fixedly connected to the lower portion of the detection table, and the toothed ring is meshed with the gear.

Further, the device comprises a pull rod and second elastic pieces, wherein the pull rod is arranged at the lower part of the mounting frame in a sliding mode, the pull rod is in contact with the detection table, two second elastic pieces are sleeved on the pull rod, and two ends of each second elastic piece are connected with the mounting frame and the pull rod respectively.

Further, the detection lens further comprises first hand glue, and the first hand glue is sleeved at the rear part of the detection lens.

Further, the pull rod also comprises an anti-skid sleeve, and the middle part of the pull rod is sleeved with the anti-skid sleeve.

Further, the novel handle also comprises second hand glue, and the second hand glue is sleeved in the middle of the handle.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model:

1. through will rotate the detection platform to suitable angle, and then can carry out the multi-angle to the PCB board and detect, unclamp the handle again, first elastic component drives fixture block, handle and guide bar and remove forward thereupon to can fix the angle of detection platform.

2. Through the starter motor, the output shaft of motor drives the gear and rotates and drive the ring gear and rotate, and then can reach the purpose of automatically regulated detection platform angle to staff's work efficiency has been accelerated.

3. The second elastic piece is extruded along with the pull rod by pulling the pull rod upwards, and the pull rod moves upwards to push the detection table to move upwards, so that the detection table and the clamping block can be separated rapidly.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective sectional structure of the guide rod, the first elastic member and the motor of the present utility model.

Fig. 3 is a schematic perspective sectional structure of the mounting bracket, the pull rod and the second elastic member of the present utility model.

The reference symbols in the drawings: 1: mounting bracket, 2: detection platform, 3: detection lens, 4: fixture block, 5: handle, 6: block, 7: guide bar, 8: first elastic member, 9: motor, 10: gear, 11: toothed ring, 12: pull rod, 13: second elastic member, 14: first hand glue, 15: anti-skid sleeve, 16: and second hand glue.

Detailed Description

It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, the upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.

Example 1

The utility model provides a be used for PCB board optical detection device, see the illustration of fig. 1-3, including mounting bracket 1, the test bench 2, detect the camera lens 3, fixture block 4, handle 5, block piece 6, guide bar 7, first elastic component 8, first hand is glued 14 and second hand is glued 16, mounting bracket 1 middle part rotation is provided with test bench 2, mounting bracket 1 top slidingtype is provided with detects the camera lens 3, detect the camera lens 3 and be located test bench 2 top, mounting bracket 1 middle part is provided with through welded mode and blocks piece 6, block piece 6 upper bilateral symmetry slidingtype is provided with guide bar 7, the rigid coupling has fixture block 4 between two guide bar 7 fronts, fixture block 4 and test bench 2 contact, be provided with handle 5 through welded mode on the fixture block 4, the cover has first elastic component 8 on the guide bar 7, the both ends of first elastic component 8 are connected with block piece 6 and fixture block 4 respectively, detect camera lens 3 rear portion cover has first hand is glued 14, first hand is glued 14 has increased the frictional force between staff's hand and the test camera lens 3, thereby the better promotion test bench 3 of staff, the guide bar 6 is provided with fixture block 6, the rigid coupling has been provided with the fixture block 4 between the first hand is glued 16, thereby the staff's hand is held 5 better by the friction between the handle 5.

When the device is to be used, a worker places the PCB on the detection table 2, the worker pulls the handle 5 outwards through the second hand glue 16 to drive the clamping block 4 to move backwards, the clamping block 4 moves backwards to drive the guide rod 7 to move backwards, the first elastic piece 8 is extruded along with the clamping block, then the worker rotates the detection table 2 to a proper angle, further multi-angle detection can be carried out on the PCB, the worker releases the handle 5 again, the first elastic piece 8 drives the clamping block 4, the handle 5 and the guide rod 7 to move forwards along with the clamping block, and therefore the angle of the detection table 2 can be fixed, after the fixation is completed, the worker holds the pull rod 12 on the detection lens 3 through the first hand glue 14, the worker moves the detection lens 3 to a proper position again, then the worker starts the detection lens 3 to carry out optical detection on the PCB, and after the detection is completed, the worker takes out the PCB.

Example 2

On the basis of the embodiment 1, referring to fig. 2, the device further comprises a motor 9, a gear 10 and a toothed ring 11, wherein the motor 9 is arranged in the middle of the mounting frame 1 in a bolt connection mode, the gear 10 is fixedly connected to an output shaft of the motor 9, the toothed ring 11 is fixedly connected to the lower portion of the detection table 2, and the toothed ring 11 is meshed with the gear 10.

When the angle of the detection table 2 is to be adjusted, a worker starts the motor 9, and the output shaft of the motor 9 drives the gear 10 to rotate so as to drive the toothed ring 11 to rotate, so that the aim of automatically adjusting the angle of the detection table 2 can be fulfilled, the working efficiency of the worker is improved, and after the detection table 2 is adjusted to a proper angle, the worker can close the motor 9.

Referring to fig. 1 and 3, the anti-slip device further comprises a pull rod 12, a second elastic piece 13 and an anti-slip sleeve 15, wherein the pull rod 12 is arranged at the lower part of the mounting frame 1 in a sliding manner, the pull rod 12 is in contact with the detection table 2, two second elastic pieces 13 are sleeved on the pull rod 12, two ends of each second elastic piece 13 are respectively connected with the mounting frame 1 and the pull rod 12, the anti-slip sleeve 15 is sleeved at the middle part of the pull rod 12, and the anti-slip sleeve 15 can increase friction between hands of a worker and the pull rod 12, so that the worker can conveniently and better pull the pull rod 12.

When the angle of the detection table 2 is to be adjusted secondarily, a worker pulls the pull rod 12 upwards through the anti-slip sleeve 15, the second elastic piece 13 is extruded accordingly, the pull rod 12 moves upwards to push the detection table 2 to move upwards, and then the detection table 2 and the clamping block 4 can be separated quickly, so that the worker can conveniently adjust the angle of the detection table 2, and then the worker releases the pull rod 12, so that the second elastic piece 13 drives the pull rod 12 to reset.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Be used for PCB board optical detection device, a serial communication port, including mounting bracket (1), detect platform (2), detect the camera lens (3), fixture block (4), handle (5), block piece (6), guide bar (7) and first elastic component (8), rotation type is provided with detects platform (2) on mounting bracket (1), sliding type is provided with detects camera lens (3) on mounting bracket (1), the rigid coupling has on mounting bracket (1) to block piece (6), block piece (6) go up sliding type and be provided with two guide bars (7), the rigid coupling has fixture block (4) between two guide bars (7), fixture block (4) and detection platform (2) contact, the rigid coupling has handle (5) on fixture block (4), the cover has first elastic component (8) on guide bar (7), the both ends of first elastic component (8) are connected with block piece (6) and fixture block (4) respectively.

2. The optical detection device for the PCB as claimed in claim 1, further comprising a motor (9), a gear (10) and a toothed ring (11), wherein the motor (9) is installed in the mounting frame (1), the gear (10) is fixedly connected to an output shaft of the motor (9), the toothed ring (11) is fixedly connected to the detection table (2), and the toothed ring (11) is meshed with the gear (10).

3. The optical detection device for the PCB according to claim 2, further comprising a pull rod (12) and second elastic pieces (13), wherein the pull rod (12) is arranged on the mounting frame (1) in a sliding manner, the pull rod (12) is in contact with the detection table (2), the two second elastic pieces (13) are sleeved on the pull rod (12), and two ends of the second elastic pieces (13) are respectively connected with the mounting frame (1) and the pull rod (12).

4. An optical detection device for a PCB board according to claim 3, further comprising a first hand glue (14), wherein the detection lens (3) is sleeved with the first hand glue (14).

5. The optical detection device for the PCB as set forth in claim 4, further comprising an anti-slip sleeve (15), wherein the pull rod (12) is sleeved with the anti-slip sleeve (15).

6. An optical inspection device for a PCB board according to claim 5, further comprising a second glue (16), wherein the handle (5) is covered with the second glue (16).