CN220894171U - SMT component bottom welding inspection device - Google Patents
SMT component bottom welding inspection device Download PDFInfo
- Publication number
- CN220894171U CN220894171U CN202322684382.1U CN202322684382U CN220894171U CN 220894171 U CN220894171 U CN 220894171U CN 202322684382 U CN202322684382 U CN 202322684382U CN 220894171 U CN220894171 U CN 220894171U
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- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 title claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims 5
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model belongs to the technical field of SMT component detection, and particularly discloses a welding inspection device for the bottom of an SMT component, which comprises a base, a supporting plate and a placing plate, wherein the supporting plate is arranged on the back of the base, an electric telescopic rod is arranged on the supporting plate, a connecting plate is arranged at the end part of the electric telescopic rod, a detection camera is arranged at the end part of the connecting plate, a chute is formed in the base, a screw is arranged in the chute, one end of the screw is rotationally connected to the base, the other end of the screw penetrates through the base and is connected with a knob, a threaded slider is in threaded connection with the screw, the placing plate is arranged above the threaded slider, two fixing plates are symmetrically arranged on the placing plate, pull plates are arranged on opposite sides of the two fixing plates, a pull rod is arranged on the pull plate, the pull rod penetrates through the fixing plates and is connected with a clamping plate, a spring is sleeved outside the pull rod, and two ends of the spring are respectively connected to the fixing plates and the pull plate; through fixing the PCB board on placing the board, utilize electric telescopic handle to highly adjusting of detecting the camera, rotate the screw and adjust the position of placing the board.
Description
Technical Field
The utility model relates to the technical field of SMT component detection, in particular to a device for welding and checking the bottom of an SMT component.
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 process, welding spots on the PCB are required to be inspected, and the existing welding quality inspection modes include a visual method, an infrared detection method, an online test method and the like, and the existing visual method is easy to cause eye fatigue of workers, so that people think that the welding spots on the surface of the PCB are collected by a camera for detection, for example, the Chinese patent of the utility model with the publication number of CN216696626U, and particularly discloses a multidirectional welding quality detection device for the PCB.
However, in the practical use process, people find that the detection device needs to fix the PCB and then detect the PCB, but the height of the camera installed by the detection device is fixed, and when the camera faces to the PCB with different specifications, the camera cannot be focused, so that the height of the camera needs to be changed to adjust the focusing, and after the PCB is fixed, if the position deviates, the clamping needs to be canceled, and then the clamping is repeated at the adjusted position, which is very complicated.
Disclosure of utility model
The utility model aims to provide an SMT component bottom welding inspection device, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding inspection device for the bottom of the SMT component comprises a base, a supporting plate and a placing plate, wherein the back of the base is provided with the supporting plate, an electric telescopic rod is arranged on the supporting plate, a connecting plate is arranged at the end part of the electric telescopic rod, a detection camera is arranged at the end part of the connecting plate, a sliding groove is formed in the base, a screw is arranged in the sliding groove, one end of the screw is rotationally connected to the base, the other end of the screw penetrates through the base and is connected with a knob, a threaded slider is in threaded connection with the screw, sliding connection is adopted between the side edge of the threaded slider and the sliding groove, the placing plate is arranged above the threaded slider, two fixing plates are symmetrically arranged on the placing plate, pull plates are arranged on opposite sides of the two fixing plates, pull rods are arranged on the pull plates, the pull rods penetrate through the fixing plates and are connected with clamping plates, springs are sleeved outside the pull rods, and two ends of the springs are respectively connected to the fixing plates and the pull plates; through pull the splint backward, then put the PCB board in place the board centre, then loosen the splint, utilize the spring with splint backward top, utilize splint centre gripping PCB board, need to detect the high of camera and adjust, only need utilize electric telescopic handle with the connecting plate push up can, when need to place the position of board and adjust, only need rotate the screw rod can.
Preferably, a plurality of cushion blocks are uniformly arranged in the middle of the placing plate, and the cushion blocks are mainly used for cushioning up the PCB so as to facilitate detection.
Preferably, the pull plate is provided with a pull ring, and the pull ring can facilitate the pulling of the clamping plate by a worker.
Preferably, the reinforcing plate is arranged below the supporting plate, and the reinforcing plate is mainly used for improving the supporting effect of the supporting plate.
Preferably, a positioning rod is arranged on the side edge of the electric telescopic rod above the supporting plate, the positioning rod penetrates through the connecting plate, a positioning block is arranged at the top end of the positioning rod, and the positioning rod is mainly used for improving the stability of the connecting plate during lifting.
Preferably, the clamping plate is provided with a rubber pad, and the rubber pad is used for preventing hard contact between the clamping plate and the PCB, so that the PCB is damaged.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the PCB is fixed on the placement plate, and if the height of the detection camera is required to be adjusted, the electric telescopic rod is only required to be started to push the connecting plate upwards, so that the height of the detection camera is adjusted; through rotating the screw rod, utilize screw rod drive screw slider to remove, drive through screw slider and place the board and remove to adjust the position of PCB board, effectually improved the usability of this device, and easy operation, the staff of being convenient for uses.
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 base; 2. a support plate; 3. an electric telescopic rod; 4. a connecting plate; 5. a positioning rod; 6. detecting a camera; 7. placing a plate; 8. a fixing plate; 9. pulling a plate; 10. a pull rod; 11. a spring; 12. a clamping plate; 13. a knob; 14. a cushion block; 15. a chute; 16. a screw; 17. a thread slider; 18. a pull ring; 19. reinforcing plate.
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 welding inspection device for the bottom of the SMT component comprises a base 1, a supporting plate 2 and a placing plate 7, wherein the back of the base 1 is provided with the supporting plate 2, the supporting plate 2 is provided with an electric telescopic rod 3, the end part of the electric telescopic rod 3 is provided with a connecting plate 4, the end part of the connecting plate 4 is provided with a detection camera 6, the base 1 is provided with a chute 15, a screw 16 is arranged in the chute 15, one end of the screw 16 is rotationally connected to the base 1, the other end of the screw 16 penetrates through the base 1 and is connected with a knob 13, the screw 16 is in threaded connection with a threaded slider 17, sliding connection is adopted between the side edge of the threaded slider 17 and the chute 15, the placing plate 7 is arranged above the threaded slider 17, two fixing plates 8 are symmetrically arranged on the placing plate 7, pull plates 9 are arranged on the opposite sides of the two fixing plates 8, a pull rod 10 is arranged on the pull plate 9, the pull rod 10 penetrates through the fixing plates 8 and is connected with a clamping plate 12, the outer side of the pull rod 10 is sleeved with a spring 11, and two ends of the spring 11 are respectively connected to the fixing plates 8 and the pull plate 9;
Through pulling splint 12 backward, then put the PCB board in place the board 7 centre, then loosen splint 12, utilize spring 11 to push down splint 12, utilize splint 12 centre gripping PCB board, need to detect the high of camera 6 to adjust, only need utilize electric telescopic handle 3 with connecting plate 4 upwards push away can, need when adjusting the position of placing board 7, only need rotate screw rod 16 can.
In the utility model, the working principle of the detection camera 6 is the same as that of the utility model patent with the bulletin number of CN216696626U, and the working principle of the camera adopted in the multidirectional welding quality detection device for the PCB is not repeated.
Further, a plurality of cushion blocks 14 are uniformly arranged in the middle of the placing plate 7, and the arranged cushion blocks 14 are mainly used for cushioning up the PCB so as to facilitate detection.
Further, the pull plate 9 is provided with a pull ring, and the pull ring can facilitate the staff to pull the clamping plate 12.
Further, the reinforcing plate is arranged below the supporting plate 2, and the reinforcing plate is mainly used for improving the supporting effect of the supporting plate 2.
Further, the locating rod 5 is arranged on the side edge of the electric telescopic rod 3 above the supporting plate 2, the locating rod 5 penetrates through the connecting plate 4, a locating block is arranged at the top end of the locating rod 5, and the locating rod 5 is mainly used for improving stability of the connecting plate 4 during lifting.
Further, the clamping plate 12 is provided with a rubber pad, and the rubber pad is used for preventing hard contact between the clamping plate 12 and the PCB, so that the PCB is damaged.
Working principle: when the PCB positioning device is used, only the pull plate 9 is pulled, the pull plate 9 pulls the clamping plate 12 backwards through the pull rod 10, the clamping plate 12 extrudes the spring 11, the spring 11 deforms and contracts, then the PCB is placed at the middle of the placement plate 7, the cushion block 14 is used for cushioning the PCB, after the pull plate 9 is loosened, the clamping plate 12 is rebounded, the PCB is clamped by the clamping plate 12, before detection, the connecting plate 4 is pushed to move upwards through the electric telescopic rod 3, the connecting plate 4 drives the detection camera 6 to move upwards, so that the detection camera 6 is conveniently focused, when the position of the PCB needs to be adjusted, only the knob 13 is required to be rotated, the knob 13 drives the screw 16 to rotate, the screw 16 drives the threaded slider 17 to slide in the sliding groove 15, the threaded slider 17 drives the placement plate 7 to move, after the adjustment is completed, the PCB can be detected by the detection camera 6, the clamping plate 9 can be pulled again, and then the PCB can be taken down.
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 (6)
1. An SMT component bottom welding inspection device, its characterized in that: including base (1), backup pad (2) and place board (7), the base (1) back is equipped with backup pad (2), be equipped with electric telescopic handle (3) on backup pad (2), electric telescopic handle (3) tip is equipped with connecting plate (4), connecting plate (4) tip is equipped with detects camera (6), spout (15) have been seted up on base (1), be equipped with screw rod (16) in spout (15), screw rod (16) one end rotates to be connected on base (1), the screw rod (16) other end passes base (1) and is connected with knob (13), threaded connection has screw slider (17) on screw rod (16), adopt sliding connection between screw slider (17) side and spout (15), screw slider (17) top is equipped with places board (7), place board (7) on the symmetry be equipped with two fixed plates (8), the opposite sides of two fixed plates (8) are equipped with arm-tie (9), be equipped with pull rod (10) on arm-tie (9), arm-tie (10) pass fixed plate (8) and be connected with splint (12), arm-tie (10) outside cover is equipped with spring (11), spring (11) are connected on fixed plate (8) both ends respectively.
2. An SMT component bottom solder inspection device according to claim 1, wherein: a plurality of cushion blocks (14) are uniformly arranged in the middle of the placing plate (7).
3. An SMT component bottom solder inspection device according to claim 1, wherein: the pull plate (9) is provided with a pull ring (18).
4. An SMT component bottom solder inspection device according to claim 1, wherein: a reinforcing plate (19) is arranged below the supporting plate (2).
5. An SMT component bottom solder inspection device according to claim 1, wherein: the support plate (2) top is equipped with locating lever (5) in electric telescopic handle (3) side, and locating lever (5) run through connecting plate (4) to locating lever (5) top is equipped with the locating piece.
6. An SMT component bottom solder inspection device according to claim 1, wherein: a rubber pad is arranged on the clamping plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322684382.1U CN220894171U (en) | 2023-10-08 | 2023-10-08 | SMT component bottom welding inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322684382.1U CN220894171U (en) | 2023-10-08 | 2023-10-08 | SMT component bottom welding inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894171U true CN220894171U (en) | 2024-05-03 |
Family
ID=90876412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322684382.1U Active CN220894171U (en) | 2023-10-08 | 2023-10-08 | SMT component bottom welding inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894171U (en) |
-
2023
- 2023-10-08 CN CN202322684382.1U patent/CN220894171U/en active Active
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