CN220650508U - Welding inspection device - Google Patents

Welding inspection device Download PDF

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Publication number
CN220650508U
CN220650508U CN202322241809.0U CN202322241809U CN220650508U CN 220650508 U CN220650508 U CN 220650508U CN 202322241809 U CN202322241809 U CN 202322241809U CN 220650508 U CN220650508 U CN 220650508U
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CN
China
Prior art keywords
hole
threaded rod
welding inspection
protective shell
workbench
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CN202322241809.0U
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Chinese (zh)
Inventor
朱学敏
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Nanjing Qinquan Electronic Technology Co ltd
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Nanjing Qinquan Electronic Technology Co ltd
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Priority to CN202322241809.0U priority Critical patent/CN220650508U/en
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Abstract

The utility model relates to the technical field of welding, in particular to a welding inspection device which comprises a workbench, a magnifying glass and a moving device, wherein clamping devices are arranged at two ends of the top of the workbench, a transverse plate is arranged on the back surface of the top of the workbench, a vertical plate is arranged on the top of the front surface of the transverse plate, the moving device is arranged at the bottom of the vertical plate, a connecting block is arranged on the front surface of the vertical plate and connected with the arc-shaped connecting block through a rubber connecting rod, the front surface of the arc-shaped connecting block is connected with the connecting rod, the connecting rod is connected with the frame of the magnifying glass, a second through hole is formed in the frame of the sunglass, a first through hole is formed in the workbench, a third through hole is formed in the vertical plate, a shot picture is moved by a camera, the controller is used for checking whether pins are welded or not, when the pins are found to be welded, the controller gives an alarm, then the magnifying glass is used for finding out the pins which are not welded, and the welding pins in the area are welded again, and finally the simplification of the welding inspection is realized.

Description

Welding inspection device
Technical Field
The utility model relates to the technical field of welding, in particular to a welding inspection device.
Background
As is well known, electronic components have a plurality of pins, which are soldered to a circuit board by soldering during soldering, and in soldering, it is inevitable that a pin is not soldered, and inspection has been performed by visual inspection before, but with the development of integrated circuit technology, in addition to the ever-increasing density of integrated circuits used in electronic devices, surface-mounted integrated circuits, ball grid arrays, chip-scale packages, and flip chip technologies have been greatly developed, so that it has become increasingly difficult to visually inspect the integrity of solder joints between chip pins and solder joints on a printed circuit board. In addition, the number of solder joints on each chip is increasing, and at the same time, the size of the chip is becoming smaller, so that the pins are more dense, and it is difficult to find which pin is not soldered by visual inspection.
Disclosure of Invention
The present utility model is directed to a welding inspection apparatus, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding inspection device comprises a workbench, a magnifying glass and a moving device, wherein clamping devices are arranged at two ends of the top of the workbench, a transverse plate is arranged on the back surface of the top of the workbench, a vertical plate is arranged on the top of the front surface of the transverse plate, and the moving device is arranged at the bottom of the vertical plate;
the mobile device comprises a first protective shell, a second protective shell, a first driving motor, a first threaded rod, a first threaded slider, a second threaded rod, a second driving motor and a second threaded slider, wherein the top of the first protective shell is connected with the bottom of a vertical plate, an inner cavity is formed in the bottom of the first protective shell, the second threaded rods are arranged on two side walls of the inner cavity, one end of the second threaded rod is connected with the second driving motor, the second threaded rod is connected with the second threaded slider through threads, the bottom of the second threaded slider is connected with the top of the second protective shell, a hollow groove is formed in the bottom of the second protective shell, two side walls of the hollow groove are connected with the first threaded rod, one end of the first threaded rod is connected with the first driving motor, and the first threaded rod is connected with the first threaded slider through threads;
the front of riser is provided with the connecting block, the connecting block is connected with the arc connecting block through the rubber connecting rod, the front of arc connecting block is connected with the connecting rod, the connecting rod is connected with the frame of magnifying glass, the second through-hole has been seted up to the frame of sunglasses, first through-hole has been seted up to the workstation, the third through-hole has been seted up to the riser.
Preferably, the distance between the two clamping devices is matched with the length of the circuit board, clamping grooves are formed in the side faces of the clamping devices, and the width of each clamping groove is matched with the width of the circuit board.
Preferably, the second through hole is fixed to the first through hole by a bolt.
Preferably, the second through hole is fixed to the third through hole by a bolt.
Preferably, supporting legs are arranged at four top corners of the bottom of the workbench.
Preferably, an LED lamp strip is arranged at one port at the bottom of the transverse plate.
Preferably, a camera is arranged at the bottom center of the first thread slider.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can move the camera left and right and up and down by arranging the moving device, can shoot all pins in one area of the circuit board by using the camera, gives the shot picture to the controller, checks whether the pins are not welded or not by the controller, and sends an alarm to tell the area that the pins are not welded or not when the pins are found to be welded or not.
When the camera is used to obtain that the pins of a region are not welded, the bolt at the magnifier is taken down, the magnifier is moved to the horizontal plane and fixed by the bolt again, the magnifier is used to find out the pins of the region which are not welded, and finally the simplification of welding inspection is realized.
The utility model has simple structure and is easy to operate for operators.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a mobile device according to the present utility model;
fig. 3 is a schematic side view of the present utility model.
In the figure: 1. a work table; 2. support legs; 3. a clamping device; 4. a clamping groove; 5. a first through hole; 6. a second through hole; 7. a magnifying glass; 8. a riser; 9. a cross plate; 10. an LED lamp strip; 11. a first protective case; 12. a second protective case; 13. a connecting block; 14. an arc-shaped connecting block; 15. a connecting rod; 16 a first drive motor; 17. a first threaded rod; 18. a first thread slide; 19. a camera; 20. a second threaded rod; 21. a second driving motor; 22. a second thread slide; 23. a rubber connecting rod; 24. and a third through hole.
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. 1-3, the present utility model provides a technical solution: the welding inspection device comprises a workbench 1, a magnifying glass 7 and a moving device, wherein clamping devices 3 are arranged at two ends of the top of the workbench 1, a transverse plate 9 is arranged on the back surface of the top of the workbench 1, a vertical plate 8 is arranged on the top of the front surface of the transverse plate 9, and the moving device is arranged at the bottom of the vertical plate 8;
the moving device comprises a first protective shell 11, a second protective shell 12, a first driving motor 16, a first threaded rod 17, a first threaded slider 18, a second threaded rod 20, a second driving motor 21 and a second threaded slider 22, wherein the top of the first protective shell 11 is connected with the bottom of the vertical plate 8, an inner cavity is formed in the bottom of the first protective shell 11, two side walls of the inner cavity are connected with the second threaded rod 20, one end of the second threaded rod 20 is connected with the second driving motor 21, the second threaded rod 20 is connected with the second threaded slider 22 through threads, the bottom of the second threaded slider 22 is connected with the top of the second protective shell 12, a hollow groove is formed in the bottom of the second protective shell 12, two side walls of the hollow groove are connected with the first threaded rod 17, one end of the first threaded rod 17 is connected with the first driving motor 16, and the first threaded rod 17 is connected with the first threaded slider 18 through threads;
the front of riser 8 is provided with connecting block 13, and connecting block 13 is connected with arc connecting block 14 through rubber connecting rod 23, and the front of arc connecting block 14 is connected with connecting rod 15, and connecting rod 15 is connected with the frame of magnifying glass 7, and second through-hole 6 has been seted up to the frame of sunglasses 7, and first through-hole 5 has been seted up to workstation 1, and third through-hole 24 has been seted up to riser 8.
Further, the distance between the two clamping devices 3 is matched with the length of the circuit board, the clamping grooves 4 are formed in the side faces of the clamping devices 3, and the width of the clamping grooves 4 is matched with the width of the circuit board.
Further, the second through hole 6 is fixed to the first through hole 5 by a bolt.
Further, the second through hole 6 is fixed to the third through hole 24 by a bolt.
Further, support legs 2 are arranged at four top corners of the bottom of the workbench 1.
Further, an LED lamp strip 10 is arranged at one port of the bottom of the transverse plate 9.
Further, a camera 19 is provided at the bottom center of the first screw slider 18.
Working principle: before starting, a circuit board needing to be checked whether all pins are welded is placed at the clamping device 3, and clamping grooves 4 at the clamping device 3 are connected to two ends of the circuit board in a clamping mode, so that the circuit board is clamped.
Then, the first driving motor 16 and the second driving motor 21 are started through the controller, the rotation of the first driving motor 16 drives the first threaded rod 17 to rotate, the rotation of the first threaded rod 17 drives the first threaded slider 18 to move left and right, the rotation of the second driving motor 21 drives the second threaded rod 20 to rotate, the second threaded slider 22 moves, and finally the camera 19 moves up and down, wherein the distance of the camera 19 is controlled through the controller, and photographing of all areas of the circuit board is achieved.
The shot picture is given to the controller, the controller checks whether the pins are not welded, and when the pins are found to be welded, the controller gives an alarm to tell the area that the pins are welded.
When the camera 19 is used to obtain that the pins of a region are not welded, the bolt at the position of the magnifier 7 is taken down, the magnifier 7 is moved to the horizontal plane and fixed by the bolt again, the pins of the region which are not welded are found out by using the magnifier 7, and then the pins are re-welded, so that the simplicity of welding inspection is finally realized.
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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a welding inspection device, includes workstation (1), magnifying glass (7), mobile device, its characterized in that: clamping devices (3) are arranged at two ends of the top of the workbench (1), a transverse plate (9) is arranged on the back of the top of the workbench (1), a vertical plate (8) is arranged on the top of the front surface of the transverse plate (9), and a moving device is arranged at the bottom of the vertical plate (8);
the mobile device comprises a first protective shell (11), a second protective shell (12), a first driving motor (16), a first threaded rod (17), a first threaded slider (18), a second threaded rod (20), a second driving motor (21) and a second threaded slider (22), wherein the top of the first protective shell (11) is connected with the bottom of a vertical plate (8), an inner cavity is formed in the bottom of the first protective shell (11), two side walls of the inner cavity are connected with the second threaded rod (20), one end of the second threaded rod (20) is connected with the second driving motor (21), the second threaded rod (20) is connected with the top of the second protective shell (12) through threads, an empty slot is formed in the bottom of the second protective shell (12), two side walls of the empty slot are connected with the first threaded rod (17), one end of the first threaded rod (17) is connected with the first driving motor (16), and the first threaded rod (17) is connected with the first threaded slider (18) through threads;
the front of riser (8) is provided with connecting block (13), connecting block (13) are connected with arc connecting block (14) through rubber connecting rod (23), the front of arc connecting block (14) is connected with connecting rod (15), connecting rod (15) are connected with the frame of magnifying glass (7), second through-hole (6) have been seted up to the frame of magnifying glass (7), first through-hole (5) have been seted up to workstation (1), third through-hole (24) have been seted up to riser (8).
2. A welding inspection apparatus according to claim 1, wherein: the distance between the two clamping devices (3) is matched with the length of the circuit board, clamping grooves (4) are formed in the side faces of the clamping devices (3), and the width of each clamping groove (4) is matched with the width of the circuit board.
3. A welding inspection apparatus according to claim 1, wherein: the second through hole (6) is fixed to the first through hole (5) by a bolt.
4. A welding inspection apparatus according to claim 1, wherein: the second through hole (6) is fixed to the third through hole (24) by a bolt.
5. A welding inspection apparatus according to claim 1, wherein: supporting legs (2) are arranged at four top corners of the bottom of the workbench (1).
6. A welding inspection apparatus according to claim 1, wherein: an LED lamp strip (10) is arranged at one port at the bottom of the transverse plate (9).
7. A welding inspection apparatus according to claim 1, wherein: a camera (19) is arranged at the bottom center of the first thread slider (18).
CN202322241809.0U 2023-08-21 2023-08-21 Welding inspection device Active CN220650508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322241809.0U CN220650508U (en) 2023-08-21 2023-08-21 Welding inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322241809.0U CN220650508U (en) 2023-08-21 2023-08-21 Welding inspection device

Publications (1)

Publication Number Publication Date
CN220650508U true CN220650508U (en) 2024-03-22

Family

ID=90285433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322241809.0U Active CN220650508U (en) 2023-08-21 2023-08-21 Welding inspection device

Country Status (1)

Country Link
CN (1) CN220650508U (en)

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