CN220893988U

CN220893988U - SMT interface welding reliability inspection device

Info

Publication number: CN220893988U
Application number: CN202322684182.6U
Authority: CN
Inventors: 沈玉春
Original assignee: Fuqing Weijia Electronic Technology Co ltd
Current assignee: Fuqing Weijia Electronic Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-03
Anticipated expiration: 2033-10-08

Abstract

The utility model belongs to the technical field of SMT component detection, and particularly discloses a SMT interface welding reliability inspection device which comprises a bottom plate, a support frame and a support seat, wherein the support frame is arranged above the bottom plate; through with the fixed bench of placing of PCB board, then utilize flexible motor to push up the supporting seat for the supporting seat drives the PCB board and upwards moves, and when the interface contact of PCB board was to the clamp plate, the clamp plate just can extrude PCB board interface and detect it.

Description

SMT interface welding reliability inspection device

Technical Field

The utility model relates to the technical field of SMT component detection, in particular to a device for checking welding reliability of an SMT interface.

Background

The SMT patch refers to a short for serial process flow of processing on the basis of a PCB, which is a printed circuit board. SMT is a surface mounting technology, which is one of the most popular technologies and techniques in the electronics assembly industry.

In the surface assembly technology, welding spots on the surface of a PCB are generally detected, so that the phenomena of missing welding or welding error and the like on the PCB are prevented. However, after the interface of the PCB is welded, the interface of the PCB needs to be inspected, and the existing inspection mode of welding the interface of the PCB is usually to directly and manually inspect after the interface is welded manually.

Disclosure of utility model

The utility model aims to provide an SMT interface welding reliability checking device which is used for solving 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 SMT interface welding reliability inspection device, which comprises a base plate, a support frame and a supporting seat, the support frame sets up in the bottom plate top, the support frame inboard is equipped with the supporting seat, be equipped with the platform of placing in the middle of the supporting seat, the position that is close to the centre below the bottom plate is equipped with flexible motor, flexible motor's output shaft is in the supporting seat below, the spout has been seted up in the side symmetry of placing the platform on the supporting seat, slide bar and spout are parallel and run through the slider, and the slide bar is fixed on the supporting seat, the spring housing is established on the slide bar, the spring both ends are connected respectively on supporting seat and slide bar, be equipped with splint above the slider, be equipped with pressure detector and treater above the support frame, adopt electric connection between pressure detector and the treater, pressure detector is equipped with the clamp plate below the pressure detector, be equipped with the controller on the bottom plate, adopt electric connection between controller and treater and the flexible motor respectively; through placing the PCB board on placing the platform, utilize splint centre gripping fixed PCB board, then utilize flexible motor to push up the supporting seat for the supporting seat drives the PCB board and reciprocates, and when the interface of PCB board contacted the clamp plate, the clamp plate just can extrude the PCB board interface, and pressure detector detects pressure simultaneously, after pressure detector reaches the default, just can feed back the information to the treater, then feed back to the controller through the treater, utilize the reverse output of controller start flexible motor, drive supporting seat downwardly moving, thereby accomplish the detection.

Preferably, the supporting seat side is equipped with the connecting plate, has link up the locating lever on the connecting plate, and the locating lever is vertical to put to the locating lever both ends are fixed respectively on support frame and bottom plate, and the locating lever and the connecting plate that set up are used for improving the stability when going up and down.

Preferably, a handle is arranged above the sliding block, the handle is L-shaped, and the arranged handle can facilitate the sliding block to be pulled by a worker.

Preferably, the clamping plate is provided with a vibration reduction pad which is made of rubber, and the vibration reduction pad mainly prevents the clamping plate from clamping the PCB.

Preferably, the corner of the bottom plate is provided with a supporting leg, and the supporting leg mainly plays a supporting role.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the PCB is fixed on the supporting seat, the supporting seat is pushed to move by the telescopic motor, the PCB interface is extruded by the pressing plate to test the PCB, the pressure detector is used for detecting the pressure, after the pressure reaches a preset value, the supporting seat is pulled back by the telescopic motor, so that the PCB is detected, after detection, a worker only needs to observe whether welding at the interface is damaged, the reliability and the detection effect of the device are effectively improved, and the labor capacity of the worker is reduced.

Drawings

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

fig. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure: 1. a bottom plate; 2. a support frame; 3. a support base; 4. a placement table; 5. a connecting plate; 6. a positioning rod; 7. a support leg; 8. a controller; 9. a processor; 10. a pressure detector; 11. a pressing plate; 12. a telescopic motor; 13. a chute; 14. a slide block; 15. a slide bar; 16. a spring; 17. a clamping plate; 18. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a SMT interface welding reliability inspection device, including bottom plate 1, support frame 2 and supporting seat 3, support frame 2 sets up in bottom plate 1 top, support frame 2 inboard is equipped with supporting seat 3, be equipped with in the middle of the supporting seat 3 and place platform 4, the position that is close to the centre below bottom plate 1 is equipped with flexible motor 12, flexible motor 12's output shaft is in supporting seat 3 below, spout 13 has been seted up in placing platform 4 side symmetry on supporting seat 3, be equipped with slider 14 in spout 13, slide bar 15 and spring 16, slide bar 15 are parallel and run through slider 14, and slide bar 15 is fixed on supporting seat 3, the spring 16 cover is established on slide bar 15, the both ends of spring 16 are connected respectively on supporting seat 3 and slider 14, be equipped with splint 17 above slider 14, be equipped with pressure detector 10 and treater 9 above the support frame 2, adopt electric connection between pressure detector 10 and the treater 9, pressure detector 10 is located and places directly over platform 4, be equipped with clamp plate 11 below pressure detector 10, be equipped with controller 8 on bottom plate 1, controller 8 adopts electric connection between flexible controller 8 and treater 9 and the treater respectively;

Through placing the PCB board on placing the platform 4, utilize splint 17 centre gripping fixed PCB board, then utilize flexible motor 12 to push up supporting seat 3 for supporting seat 3 drives the PCB board and upwards moves, when the interface of PCB board contacted clamp plate 11, clamp plate 11 just can extrude the PCB board interface, pressure detector 10 detects pressure simultaneously, after pressure detector 10 reaches the default, just can feed back information to treater 9, then feed back to controller 8 through treater 9, utilize controller 8 to start flexible motor 12 reverse output, drive supporting seat 3 and move down, thereby accomplish the detection.

Further, the supporting seat 3 side is equipped with connecting plate 5, has link up locating lever 6 on the connecting plate 5, and locating lever 6 is vertical to put to locating lever 6 both ends are fixed respectively on support frame 2 and bottom plate 1, and locating lever 6 and connecting plate 5 that set up are used for improving the stability when going up and down.

Further, a grip 18 is disposed above the slider 14, the grip 18 is L-shaped, and the disposed grip 18 is convenient for a worker to pull the slider 14.

Further, the clamping plate 17 is provided with a vibration-damping pad, the vibration-damping pad is made of rubber, and the vibration-damping pad mainly prevents the clamping plate 17 from clamping the PCB.

Further, the corner of the bottom plate 1 is provided with the supporting leg 7, and the supporting leg 7 mainly plays a supporting role.

Working principle: when the PCB interface detection device is used, only the handle 18 is pulled, the handle 18 drives the sliding block 14 to move backwards, the sliding block 14 extrudes the spring 16, the spring 16 deforms and contracts, then the PCB board is placed on the placement table 4, after the handle 18 is loosened, the spring 16 rebounds the sliding block 14 to rebound, the sliding block 14 drives the clamping plate 17 to clamp the PCB board, thereby fixing the PCB board, then the telescopic motor 12 is started, the telescopic motor 12 pushes the supporting seat 3 upwards, the supporting seat 3 drives the PCB board to move upwards, when the interface of the PCB board contacts the pressing plate 11, the pressing plate 11 extrudes the PCB board interface, meanwhile, the pressure detector 10 detects pressure, after the pressure detector 10 reaches a preset value, the information is fed back to the processor 9, then the information is fed back to the controller 8, the telescopic motor 12 is started to output reversely by the controller 8, the telescopic motor 12 drives the supporting seat 3 to move downwards, the PCB board is separated from the pressing plate 11, then a worker can pull the sliding block 14 backwards again, and then the worker can observe whether the PCB board interface is damaged or not.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An SMT interface welding reliability inspection device, characterized in that: including bottom plate (1), support frame (2) and supporting seat (3), support frame (2) set up in bottom plate (1) top, support frame (2) inboard is equipped with supporting seat (3), be equipped with in the middle of supporting seat (3) and place platform (4), the position that bottom plate (1) below is close to the centre is equipped with flexible motor (12), the output shaft of flexible motor (12) is in supporting seat (3) below, spout (13) have been seted up in placing platform (4) side symmetry on supporting seat (3), be equipped with slider (14) in spout (13), slide bar (15) and spring (16), slide bar (15) are parallel and run through slider (14) with spout (13), and slide bar (15) are fixed on supporting seat (3), spring (16) cover is established on slide bar (15), spring (16) both ends are connected respectively on supporting seat (3) and slider (14), be equipped with splint (17) above slider (14), support frame (2) top is equipped with pressure detector (10) and treater (9), pressure detector (10) and treater (9) are equipped with between pressure detector (10) and treater (9) and are equipped with pressure detector (10) and are located under pressure detector (10), the bottom plate (1) is provided with a controller (8), and the controller (8) is respectively electrically connected with the processor (9) and the telescopic motor (12).

2. An SMT interface soldering reliability inspection device according to claim 1, wherein: the side of the supporting seat (3) is provided with a connecting plate (5), a positioning rod (6) is penetrated through the connecting plate (5), the positioning rod (6) is vertically placed, and two ends of the positioning rod (6) are respectively fixed on the supporting frame (2) and the bottom plate (1).

3. An SMT interface soldering reliability inspection device according to claim 1, wherein: a handle (18) is arranged above the sliding block (14), and the handle (18) is L-shaped.

4. An SMT interface soldering reliability inspection device according to claim 1, wherein: the clamping plate (17) is provided with a vibration reduction pad which is made of rubber.

5. An SMT interface soldering reliability inspection device according to claim 1, wherein: the corner of the bottom plate (1) is provided with a supporting leg (7).