CN221100963U

CN221100963U - PCBA switches on detection device

Info

Publication number: CN221100963U
Application number: CN202323085714.0U
Authority: CN
Inventors: 覃艳娜; 潘振
Original assignee: Suzhou Jingce Testing Technology Service Co ltd
Current assignee: Suzhou Jingce Testing Technology Service Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-07
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a PCBA conduction detection device, which relates to the technical field of PCBA conduction detection, and comprises a bottom frame and a detection disc, wherein a vertical rod is rotatably arranged at the top of the bottom frame in a penetrating manner, the detection disc is fixedly sleeved at the upper end of the vertical rod, a plurality of detection probes are communicated with the side wall of the detection disc, a supporting plate is fixedly arranged at the top of the bottom frame, a rotating rod is rotatably arranged at the upper end of the inside of the supporting plate in a penetrating manner, a rotating plate is fixedly sleeved at the front end of the rotating rod, a plurality of detection grooves which are symmetrically arranged in a surrounding manner are formed in the front side of the rotating plate, a discharging hopper is fixedly arranged at the upper end of the supporting plate, and a swing detection mechanism for driving the detection disc to swing in a reciprocating manner is arranged at the lower end of the vertical rod. According to the utility model, after the PCBA boards stably enter the detection grooves, the PCBA boards are intermittently detected by the detection disc and the detection probes, so that the manual intervention can be reduced, and the conduction detection efficiency of the PCBA is improved.

Description

PCBA switches on detection device

Technical Field

The utility model relates to the technical field of PCBA conduction detection, in particular to a PCBA conduction detection device.

Background

PCBA continuity testing is a common test item in electronics manufacturing services that ensures electrical performance of a circuit board by checking the continuity between components on the PCBA board.

Through retrieving, patent number CN219016514U discloses a PCBA switches on detection device, and the device slides on detecting the dish and is provided with fly leaf and loading board for detect the dish and can drive the PCBA that is located on the loading board and reciprocate when self reciprocates, compare in current PCBA test frame, omitted when putting and got PCBA and aimed at the action of putting and getting of placing the recess on the detection chassis, make holistic operation process more simple and convenient high efficiency.

However, in the PCBA detection process, the PCBA plates need to be placed before detection and taken out after detection, frequent manual intervention is needed, and when the number of the PCBA plates to be detected is large, the manual intervention time is too long, more manual labor is consumed, and meanwhile, the detection efficiency is reduced.

Disclosure of utility model

The present utility model has been made in view of the above-described problems with conventional PCBA conduction detection apparatuses.

Therefore, the utility model aims to provide a PCBA conduction detection device, which solves the problems that the PCBA board needs to be placed before detection and taken out after detection in the PCBA detection process, and frequent manual intervention is needed.

In order to achieve the above object, the present utility model provides the following technical solutions:

The PCBA conduction detection device comprises a bottom frame and a detection disc, wherein a vertical rod is arranged on the top of the bottom frame in a rotating mode, the detection disc is fixedly sleeved at the upper end of the vertical rod, a plurality of detection probes are arranged on the side wall of the detection disc in a communicating mode, a supporting plate is fixedly arranged on the top of the bottom frame, a rotating rod is arranged at the upper end of the supporting plate in a rotating mode, a rotating plate is fixedly sleeved at the front end of the rotating rod, a plurality of detection grooves which are symmetrically arranged in a surrounding mode are formed in the front side of the rotating plate, a blanking hopper is fixedly arranged at the upper end of the supporting plate, a large number of PCBA plates are used for being received in the blanking hopper, the PCBA plates fall into the detection grooves one by one, and the rotating plate can rotate PCBA in the detection grooves to the left side to be matched with the detection disc and the detection probes for contact conduction detection;

The lower end of the vertical rod is provided with a swing detection mechanism for driving the detection disc to swing in a reciprocating manner;

An intermittent detection mechanism for driving the rotary plate to intermittently rotate is arranged between the rotary rod and the underframe.

Preferably, the swing detection mechanism comprises a round gear, the round gear is fixedly sleeved at the lower end of the outer side of the vertical rod, a motor is fixedly arranged at the bottom of the upper end of the bottom frame, the output end of the motor penetrates out of the bottom frame and is fixedly sleeved with a sector gear meshed with the round gear, the lower end of the vertical rod is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the bottom frame and the vertical rod respectively, the sector gear is meshed with the round gear, and the detection disc can be driven by torsion of the torsion spring to perform reciprocating swing detection.

Preferably, the intermittent detection mechanism comprises a supporting rod, the supporting rod is connected with the top rotation of chassis, the supporting rod is close to one end mutually and all fixed cover is equipped with the bevel gear, two bevel gear meshing sets up, the top rotation of chassis is equipped with the transfer line, the fixed cover of pole wall of transfer line is equipped with ratchet, the fixed cover of pole wall of supporting rod is equipped with the annular slab, the outside of annular slab is fixed and is encircleed the connecting block that the symmetry set up, the tip rotation of connecting block is equipped with the ratchet tooth, and is a plurality of ratchet tooth and ratchet gear meshing set up, fixed being equipped with the spring between ratchet tooth and the annular slab, the one side contact that the spring was kept away from to the ratchet tooth is equipped with the limiting plate, limiting plate and annular slab fixed connection, the montant rotates simultaneously, and the one-way meshing of transfer line outside ratchet tooth and a plurality of ratchet tooth can drive bracing piece and bull stick intermittent type to rotate for PCBA can have certain dwell time and detect the probe contact when turning to the left side and switch on and detect.

Preferably, the rod walls of the vertical rod and the transmission rod are fixedly sleeved with belt pulleys, and a belt is arranged between the two belt pulleys in a transmission manner, so that the vertical rod drives the transmission rod to rotate.

Further, a plurality of the inner wall lower extreme of detection groove is all fixed and is equipped with the baffle, carries out supplementary spacing to the position that PCBA is located the detection inslot.

Preferably, the arc-shaped guide plate is fixedly arranged at the lower end of the front side of the supporting plate, so that the detected PCBA can be conveyed outwards.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, through the underframe, the supporting plate, the vertical rod, the detecting disc, the swing detecting mechanism, the rotating rod, the rotating plate, the blanking hopper and the intermittent detecting mechanism, a plurality of PCBA boards can stably enter a plurality of detecting grooves and then are intermittently detected by the detecting disc and the detecting probe, so that the manual intervention can be reduced, and the conduction detecting efficiency of PCBA is improved.

2. According to the utility model, through the detection groove, the baffle plate and the arc-shaped guide plate, the position of the detected PCBA can be stably limited, and the PCBA can be conveniently conveyed outwards after detection.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

Fig. 3 is a schematic top view of the ratchet wheel and the annular plate of the present utility model.

Reference numerals illustrate:

1. A chassis; 2. a detection disc; 3. a vertical rod; 4. detecting a probe; 5. a support plate; 6. a rotating rod; 7. a rotating plate; 8. discharging a hopper; 9. a circular gear; 10. a motor; 11. a sector gear; 12. a torsion spring; 13. a support rod; 14. bevel gears; 15. a transmission rod; 16. a ratchet gear; 17. an annular plate; 18. a connecting block; 19. a ratchet tooth; 20. a spring; 21. a limiting plate; 22. a belt pulley; 23. a belt; 24. a baffle; 25. an arc-shaped material guiding plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a PCBA conduction detection device.

The utility model provides a PCBA conduction detection device as shown in figures 1-3, which comprises a bottom frame 1 and a detection disc 2, wherein a vertical rod 3 is rotatably arranged at the top of the bottom frame 1, the detection disc 2 is fixedly sleeved at the upper end of the vertical rod 3, a plurality of detection probes 4 are communicated with the side wall of the detection disc, a supporting plate 5 is fixedly arranged at the top of the bottom frame 1, a rotating rod 6 is rotatably arranged at the upper end of the inside of the supporting plate 5, a rotating plate 7 is fixedly sleeved at the front end of the rotating rod 6, a plurality of detection grooves which are symmetrically arranged in a surrounding manner are formed in the front side of the rotating plate 7, baffle plates 24 are fixedly arranged at the lower ends of the inner walls of the detection grooves, a lower hopper 8 is fixedly arranged at the upper end of the supporting plate 5, and an arc-shaped guide plate 25 is fixedly arranged at the lower end of the front side of the supporting plate 5.

Before conducting detection of PCBA, a plurality of PCBA are placed in the blanking hopper 8, and the rotating plate 7 is driven to start along with the rotating rod 6, PCBA in the blanking hopper 8 can enter the detection groove one by one and is covered by the limit of the baffle 24, then the vertical rod 3 can drive the detection disc 2 to rotate, the detection probe 4 on the outer side of the detection disc 4 can be in contact with the surface detection point of the PCBA, conducting detection of the PCBA is completed, and the detected PCBA can continuously fall down through self gravity according to rotation of the rotating plate 7 and enter the arc-shaped guide plate 25 to complete conveying.

In order to enable the detection disc 2 to swing reciprocally to perform rapid detection of a plurality of PCBA, as shown in FIG. 1, the lower end of the vertical rod 3 is provided with a swing detection mechanism for driving the detection disc 2 to swing reciprocally, the swing detection mechanism comprises a round gear 9, the round gear 9 is fixedly sleeved at the lower end of the outer side of the vertical rod 3, a motor 10 is fixedly arranged at the bottom of the upper end of the bottom frame 1, the output end of the motor 10 penetrates out of the bottom frame 1 and is fixedly sleeved with a sector gear 11 meshed with the round gear 9, the lower end of the vertical rod 3 is sleeved with a torsion spring 12, and two ends of the torsion spring 12 are fixedly connected with the bottom frame 1 and the vertical rod 3 respectively.

The rotating plate 7 drives PCBA in a plurality of detection grooves to rotate, and simultaneously the motor 10 drives the sector gear 11 to rotate, so that the sector gear 11 drives the vertical rod 3 to rotate when being meshed with the circular gear 9 and twists the torsion spring 12, at the moment, the detection probe 4 can be in contact with the PCBA in the detection groove to conduct detection on the PCBA, and when the sector gear 11 is separated from the circular gear 9, the vertical rod 3 drives the detection probe 4 to rotate to the original position under the torsion of the torsion spring 12, so that the detection disc 2 can continuously detect in a reciprocating swinging mode.

In order to enable the vertical rod 3 to intermittently rotate and provide detection for a certain time when rotating, the rotating plate 7 can drive a plurality of PCBA to intermittently rotate, as shown in fig. 2-3, an intermittent detection mechanism for driving the rotating plate 7 to intermittently rotate is arranged between the rotating rod 6 and the underframe 1, the intermittent detection mechanism comprises a supporting rod 13, the supporting rod 13 is rotationally connected with the top of the underframe 1, bevel gears 14 are fixedly sleeved at one ends, which are close to each other, of the supporting rod 13 and the rotating rod 6, two bevel gears 14 are meshed, a transmission rod 15 is rotationally arranged at the top of the underframe 1, a ratchet gear 16 is fixedly sleeved on the rod wall of the transmission rod 15, an annular plate 17 is fixedly sleeved on the rod wall of the supporting rod 13, a plurality of connecting blocks 18 which are arranged in a surrounding symmetry are fixedly arranged outside the annular plate 17, ratchet teeth 19 are rotationally arranged at the end parts of the connecting blocks 18, a plurality of ratchet teeth 19 are meshed with the ratchet gear 16, springs 20 are fixedly arranged between the ratchet teeth 19 and the annular plate 17, one sides, which are far away from the springs 20, of the ratchet teeth 19 are fixedly connected with the limiting plates 21, the limiting plates 21 are fixedly connected with the annular plates 17, belt pulleys 22 are fixedly sleeved on the rod walls of the transmission rod 15, 3 and the vertical rod wall of the transmission rod 15, and the belt pulley 22 are fixedly sleeved, and the belt pulleys 23 are arranged, and the belt pulleys 22 are arranged.

When the vertical rod 3 is driven to drive the belt pulley 22 and the belt 23 to drive, the transmission rod 15 rotates simultaneously, at the moment, the ratchet gear 16 is meshed with the ratchet teeth 21, and the rotation of the accessible ratchet teeth 21 and the annular plate 17 can drive the transmission rod 13 to rotate, so that under the meshing of the bevel gear 14, the rotating rod 8 drives the rotating plate 7 to rotate, PCBA can be guaranteed to be stably driven to the left side and conduct detection with the detection probe 4, and after detection is finished, the detection disc 2 swings reciprocally, meanwhile, the rotating plate 7 continuously rotates towards a single direction under the unidirectional driving cooperation between the ratchet gear 16 and the ratchet teeth 21, and the PCBA conduction detection efficiency is improved while manual intervention is reduced.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a PCBA switches on detection device, includes chassis (1) and detection dish (2), a serial communication port, the top of chassis (1) rotates wears to be equipped with montant (3), detection dish (2) fixed cover is located the upper end of montant (3), and the lateral wall intercommunication is equipped with a plurality of detection probes (4), the top of chassis (1) is fixed and is equipped with backup pad (5), the inside upper end of backup pad (5) rotates wears to be equipped with bull stick (6), the fixed cover in front end of bull stick (6) is equipped with revolving plate (7), a plurality of detection grooves that are the encircling symmetry setting have been seted up to the front side of revolving plate (7), the upper end of backup pad (5) is fixed with down hopper (8);

The lower end of the vertical rod (3) is provided with a swing detection mechanism for driving the detection disc (2) to swing reciprocally;

An intermittent detection mechanism for driving the rotating plate (7) to intermittently rotate is arranged between the rotating rod (6) and the underframe (1).

2. The PCBA conduction detection device according to claim 1, characterized in that the swing detection mechanism comprises a circular gear (9), the circular gear (9) is fixedly sleeved at the lower end of the outer side of the vertical rod (3), a motor (10) is fixedly arranged at the bottom of the upper end of the bottom frame (1), the output end of the motor (10) penetrates out of the bottom frame (1) and is fixedly sleeved with a sector gear (11) meshed with the circular gear (9), the lower end of the vertical rod (3) is sleeved with a torsion spring (12), and two ends of the torsion spring (12) are fixedly connected with the bottom frame (1) and the vertical rod (3) respectively.

3. The PCBA conduction detection device according to claim 1, characterized in that the intermittent detection mechanism comprises a supporting rod (13), the supporting rod (13) is rotationally connected with the top of the chassis (1), the supporting rod (13) and the rotating rod (6) are fixedly sleeved with bevel gears (14) close to one end, two bevel gears (14) are meshed and arranged, the top of the chassis (1) is rotationally provided with a transmission rod (15), a rod wall of the transmission rod (15) is fixedly sleeved with a ratchet gear (16), a rod wall of the supporting rod (13) is fixedly sleeved with an annular plate (17), a plurality of connecting blocks (18) which are circularly symmetrically arranged are fixedly arranged on the outer side of the annular plate (17), a plurality of ratchet teeth (19) are meshed with the ratchet gear (16), a spring (20) is fixedly arranged between the ratchet teeth (19) and the annular plate (17), one side, far away from the spring (20), of the ratchet teeth (19) is contacted with a limiting plate (21), and the limiting plate (17) is fixedly connected with the annular plate (17).

4. PCBA conduction detection apparatus according to claim 1, characterized in that the vertical rod (3) and the rod wall of the transmission rod (15) are fixedly sleeved with belt pulleys (22), and a belt (23) is arranged between the two belt pulleys (22).

5. A PCBA conduction detection apparatus according to claim 1, wherein baffle plates (24) are fixedly provided at lower ends of inner walls of the plurality of detection grooves.

6. A PCBA conduction detection apparatus according to claim 1, characterized in that the front lower end of the support plate (5) is fixedly provided with an arc-shaped guide plate (25).