CN212586504U - Circuit board solder joint automatic checkout device - Google Patents
Circuit board solder joint automatic checkout device Download PDFInfo
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- CN212586504U CN212586504U CN202021136294.8U CN202021136294U CN212586504U CN 212586504 U CN212586504 U CN 212586504U CN 202021136294 U CN202021136294 U CN 202021136294U CN 212586504 U CN212586504 U CN 212586504U
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- fixed mounting
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Abstract
The utility model belongs to the technical field of circuit board check out test set, especially, circuit board solder joint automatic checkout device detects time measuring to current solder joint to the circuit board, and the detection position that the circuit board was placed is unstable, leads to the circuit board data when detecting inaccurate enough, and then leads to the problem that the solder joint makes mistakes easily, now proposes following scheme, and it includes the base, the top fixed mounting of base has the backup pad that two symmetries set up, and the top fixed mounting of two backup pads has the roof, and the bottom fixed mounting of roof has the connecting block, and the bottom fixed mounting of connecting block has detection device, the top of base is equipped with conveyer, and equal sliding connection has the push rod in two backup pads, and the equal sliding connection in one side that two push rods are close to each other. The utility model is simple in operation, convenient to use can carry out the centre gripping location to the circuit board, and then makes more accurate stable when detecting the welding, and the people of being convenient for use.
Description
Technical Field
The utility model relates to a circuit board check out test set technical field especially relates to a circuit board solder joint automatic checkout device.
Background
During the manufacturing process of the PCB (printed circuit board, also called as printed circuit board, circuit board or circuit board for short), reflow soldering or wave soldering is carried out in a furnace as long as the circuit board is provided with a surface mounted (or called surface mounted) or plug-in component, because the solder joint may have empty soldering (that is, the pin of the component is not connected with the pad on the circuit board by soldering tin, which causes short circuit or bad contact, the resistance value is too large, which seriously affects the circuit performance), half soldering (that is, the pin of the component is connected with the pad on the circuit board by a small amount of soldering tin or half of soldering tin, which causes bad contact, the resistance value is too large, which seriously affects the circuit performance), poor soldering defects such as solder joints (i.e., the pins of the components which cannot be connected to each other are connected by solder due to excessive solder, which may cause short circuit of the circuit).
When the existing circuit board welding spot is detected, the detection position where the circuit board is placed is unstable, so that the data of the circuit board is not accurate enough when the circuit board is detected, and further the welding spot is easy to make mistakes, so that the circuit board welding spot automatic detection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current when examining the solder joint of circuit board, the detection position that the circuit board was placed is unstable, leads to the circuit board data when examining to be inaccurate enough, and then leads to the shortcoming that the solder joint makes mistakes easily, and a circuit board solder joint automatic checkout device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic detection device for circuit board welding spots comprises a base, wherein two symmetrically arranged support plates are fixedly mounted at the top of the base, a top plate is fixedly mounted at the tops of the two support plates, a connecting block is fixedly mounted at the bottom of the top plate, a detection device is fixedly mounted at the bottom of the connecting block, a conveying device is arranged at the top of the base, push rods are respectively and slidably connected onto the two support plates, ejector rods are respectively and slidably connected onto one sides of the two push rods, wedge-shaped push plates are respectively and fixedly mounted at the ends of the two ejector rods, which are mutually close to each other, an air cylinder is fixedly mounted at the bottom of the top plate, a positioning plate is fixedly mounted on a piston of the air cylinder, the positioning plate is slidably connected with the two support plates, a moving groove is fixedly mounted at the bottom of the positioning, the welding gun is fixedly installed at the top of the moving block, the controller is fixedly installed at the top of the top plate, and the motor and the air cylinder are connected with the controller.
Preferably, the sliding groove has all been seted up to one side that two backup pads are close to each other, and fixed mounting has the slide bar on the inner wall of sliding groove, and sliding connection has the removal seat on the slide bar, removes seat and locating plate fixed connection, and the slide bar can fix a position the locating plate with the sliding connection who removes the seat.
Preferably, one side of the moving seat is rotatably connected with a hinge rod, the hinge rod is rotatably connected with a corresponding push rod, and the moving seat can drive the push rod to move through the hinge rod.
Preferably, the dashpot has all been seted up to one side that two push rods are close to each other, dashpot and the ejector pin sliding connection that corresponds, and the equal fixed mounting of one end that two ejector pins were kept away from each other has buffer spring, and buffer spring's one end and the dashpot inner wall fixed connection that corresponds, buffer spring can support and cushion the ejector pin.
Preferably, the spacing groove has all been seted up on the top inner wall of dashpot and the bottom inner wall, and sliding connection has the stopper in the spacing groove, stopper and the ejector pin fixed connection that corresponds, spacing groove and stopper can carry on spacingly to the ejector pin.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the movable seat is rotationally connected with the hinged rod, and the hinged rod is rotationally connected with the push rods, so that the movable seat can drive the two push rods to be close to each other, and push and clamp a circuit board on the conveying device for fixing;
(2) the buffer spring and the wedge-shaped top plate are arranged, so that the push rod can buffer when clamping and fixing the circuit board, and the circuit board is pressed and positioned, so that the data of the detection device is more accurate when detecting the circuit board, and the detection device is more accurate when being convenient for fusion welding.
The utility model is simple in operation, convenient to use can carry out the centre gripping location to the circuit board, and then makes more accurate stable when detecting the welding, and the people of being convenient for use.
Drawings
Fig. 1 is a schematic structural diagram of an automatic detection device for circuit board solder joints according to the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of a push rod of the automatic detection device for circuit board solder joints provided by the utility model;
fig. 3 is a schematic side view of the automatic circuit board solder joint detection device according to the present invention;
in the figure: the device comprises a base 1, a supporting plate 2, a top plate 3, a connecting block 4, a detection device 5, a conveying device 6, a push rod 7, an ejector rod 8, a wedge-shaped push plate 9, a buffer groove 10, a buffer spring 11, a cylinder 12, a positioning plate 13, a moving groove 14, a motor 15, a screw rod 16, a moving block 17, a welding gun 18, a sliding groove 19, a moving seat 20, a hinge rod 21 and a controller 22.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, an automatic detection device for circuit board welding spots comprises a base 1, two symmetrically arranged support plates 2 are fixedly installed on the top of the base 1, a top plate 3 is fixedly installed on the top of the two support plates 2, a connecting block 4 is fixedly installed on the bottom of the top plate 3, a detection device 5 is fixedly installed on the bottom of the connecting block 4, a conveying device 6 is arranged on the top of the base 1, push rods 7 are respectively and slidably connected to the two support plates 2, push rods 8 are respectively and slidably connected to one side of the two push rods 7, a wedge-shaped push plate 9 is respectively and fixedly installed at one end of the two push rods 8 close to each other, an air cylinder 12 is fixedly installed at the bottom of the top plate 3, a positioning plate 13 is fixedly installed on a piston of the air cylinder 12, the positioning plate 13 is slidably connected to the two support plates 2, a screw 16 is fixedly mounted on an output shaft of the motor 15, a moving block 17 is connected to the screw 16 in a threaded manner, a welding gun 18 is fixedly mounted at the top of the moving block 17, a controller 22 is fixedly mounted at the top of the top plate 3, and the motor 15 and the cylinder 12 are both connected with the controller 22.
In this embodiment, the two support plates 2 are provided with a sliding groove 19 at one side close to each other, a sliding rod is fixedly mounted on the inner wall of the sliding groove 19, a moving seat 20 is slidably connected to the sliding rod, and the moving seat 20 is fixedly connected to the positioning plate 13.
In this embodiment, one side of the movable base 20 is rotatably connected with a hinge rod 21, and the hinge rod 21 is rotatably connected with the corresponding push rod 7.
In this embodiment, the dashpot 10 has all been seted up to one side that two push rods 7 are close to each other, dashpot 10 and the 8 sliding connection of ejector pin that correspond, and the equal fixed mounting of one end that two ejector pins 8 kept away from each other has buffer spring 11, buffer spring 11's one end and the 10 inner wall fixed connection of dashpot that correspond.
In this embodiment, all seted up the spacing groove on the top inner wall of dashpot 10 and the bottom inner wall, sliding connection has the stopper in the spacing groove, stopper and the 8 fixed connection of ejector pin that correspond.
Example two
Referring to fig. 1-3, an automatic circuit board welding spot detection device comprises a base 1, two symmetrically arranged support plates 2 are welded on the top of the base 1, a top plate 3 is welded on the top of the two support plates 2, a connecting block 4 is welded on the bottom of the top plate 3, a detection device 5 is fixed on the bottom of the connecting block 4 through a bolt, a transmission device 6 is arranged on the top of the base 1, push rods 7 are respectively connected on the two support plates 2 in a sliding manner, push rods 8 are respectively connected on one sides of the two push rods 7 close to each other in a sliding manner, a wedge-shaped push plate 9 is welded on one end of the two push rods 8 close to each other, an air cylinder 12 is welded on the bottom of the top plate 3, a positioning plate 13 is welded on a piston of the air cylinder 12, the positioning plate 13 is connected with the two support plates 2 in a sliding manner, a, a moving block 17 is connected to the screw 16 in a threaded manner, a welding gun 18 is welded to the top of the moving block 17, a controller 22 is fixed to the top of the top plate 3 through bolts, and the motor 15 and the cylinder 12 are both connected with the controller 22.
In this embodiment, the sliding grooves 19 have been all seted up to one side that two backup pads 2 are close to each other, and the welding has the slide bar on the inner wall of sliding grooves 19, and sliding connection has removal seat 20 on the slide bar, removes seat 20 and locating plate 13 fixed connection, and the slide bar can fix a position locating plate 13 with the sliding connection who removes seat 20.
In this embodiment, one side of the moving seat 20 is rotatably connected with a hinge rod 21, the hinge rod 21 is rotatably connected with the corresponding push rod 7, and the moving seat 20 can drive the push rod 7 to move through the hinge rod 21.
In this embodiment, buffer slot 10 has all been seted up to one side that two push rods 7 are close to each other, buffer slot 10 and the 8 sliding connection of ejector pin that correspond, and buffer spring 11 has all been welded to the one end that two ejector pins 8 kept away from each other, and buffer spring 11's one end and the 10 inner wall fixed connection of buffer slot that correspond, buffer spring 11 can support and cushion ejector pin 8.
In this embodiment, all seted up the spacing groove on the top inner wall of dashpot 10 and the bottom inner wall, sliding connection has the stopper in the spacing groove, stopper and the 8 fixed connection of ejector pin that correspond, spacing groove and stopper can carry on spacingly to ejector pin 8.
In this embodiment, in operation, a circuit board is placed on the conveying device 6 (a conveying belt and a driving motor), the controller 22 starts the switch of the cylinder 12, the piston of the cylinder 12 drives the positioning plate 13 to move, the positioning plate 13 drives the movable seat 20 to move, the movable seat 20 drives the hinge rod 21 to form an angle change, the hinge rod 21 drives the bottom end to form a lateral displacement while changing, so as to drive the push rod 7 to move, the push rod 7 drives the ejector rod 8 to move through the buffer spring 11, the ejector rod 8 drives the wedge-shaped push plate 9 to push and clamp the circuit board on the conveying device 6, so that the circuit board keeps a fixed position, the circuit board welding point is detected through the detecting device 5, the controller 22 controls the motor 15 to start after the detection of the detecting device 5 is completed, the output shaft of the motor 15 drives the welding gun 18 to move, meanwhile, the moving positioning plate 13 drives the welding gun 18 to perform fusion welding on the circuit board, so that the circuit board welding device is convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The automatic detection device for the welding spots of the circuit board comprises a base (1) and is characterized in that two symmetrically arranged support plates (2) are fixedly mounted at the top of the base (1), a top plate (3) is fixedly mounted at the tops of the two support plates (2), a connecting block (4) is fixedly mounted at the bottom of the top plate (3), a detection device (5) is fixedly mounted at the bottom of the connecting block (4), a conveying device (6) is arranged at the top of the base (1), push rods (7) are respectively and slidably connected onto the two support plates (2), ejector rods (8) are respectively and slidably connected onto one sides, close to each other, of the two push rods (7), a wedge-shaped push plate (9) is respectively and fixedly mounted at one end, close to each other, of the two ejector rods (8), an air cylinder (12) is fixedly mounted at the bottom of the, locating plate (13) and two backup pad (2) sliding connection, the bottom fixed mounting of locating plate (13) has shifting chute (14), and fixed mounting has motor (15) on the inner wall of one side of shifting chute (14), and fixed mounting has screw rod (16) on the output shaft of motor (15), and threaded connection has movable block (17) on screw rod (16), and the top fixed mounting of movable block (17) has welder (18), the top fixed mounting of roof (3) has controller (22), and motor (15) and cylinder (12) all are connected with controller (22).
2. The automatic detection device for the welding points of the circuit board according to claim 1, wherein one side of each of the two support plates (2) close to each other is provided with a sliding groove (19), a sliding rod is fixedly installed on the inner wall of each sliding groove (19), a movable seat (20) is slidably connected onto each sliding rod, and each movable seat (20) is fixedly connected with the positioning plate (13).
3. The automatic circuit board welding point detection device according to claim 2, wherein one side of the movable base (20) is rotatably connected with a hinge rod (21), and the hinge rod (21) is rotatably connected with the corresponding push rod (7).
4. The automatic detection device for the welding points of the circuit board according to claim 1, wherein the two push rods (7) are provided with a buffer slot (10) at one side close to each other, the buffer slot (10) is slidably connected with the corresponding push rod (8), the buffer spring (11) is fixedly mounted at one end of each push rod (8) far away from each other, and one end of each buffer spring (11) is fixedly connected with the inner wall of the corresponding buffer slot (10).
5. The automatic detection device for the welding points of the circuit board according to claim 4, wherein the top inner wall and the bottom inner wall of the buffer groove (10) are both provided with a limiting groove, a limiting block is connected in the limiting groove in a sliding manner, and the limiting block is fixedly connected with the corresponding ejector rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136294.8U CN212586504U (en) | 2020-06-18 | 2020-06-18 | Circuit board solder joint automatic checkout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136294.8U CN212586504U (en) | 2020-06-18 | 2020-06-18 | Circuit board solder joint automatic checkout device |
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| Publication Number | Publication Date |
|---|---|
| CN212586504U true CN212586504U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021136294.8U Active CN212586504U (en) | 2020-06-18 | 2020-06-18 | Circuit board solder joint automatic checkout device |
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| CN (1) | CN212586504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026394A (en) * | 2023-02-07 | 2023-04-28 | 国网电力空间技术有限公司 | Intelligent detection device for power transmission line management |
| CN116559632A (en) * | 2023-07-07 | 2023-08-08 | 西安交通大学城市学院 | Automatic detection device for contacts of electrical control circuit board |
| CN118519005A (en) * | 2024-05-14 | 2024-08-20 | 广东丰瑞成研磨材料有限公司 | Circuit board welding detection equipment |
-
2020
- 2020-06-18 CN CN202021136294.8U patent/CN212586504U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026394A (en) * | 2023-02-07 | 2023-04-28 | 国网电力空间技术有限公司 | Intelligent detection device for power transmission line management |
| CN116026394B (en) * | 2023-02-07 | 2024-08-13 | 国网电力空间技术有限公司 | Intelligent detection device for power transmission line management |
| CN116559632A (en) * | 2023-07-07 | 2023-08-08 | 西安交通大学城市学院 | Automatic detection device for contacts of electrical control circuit board |
| CN116559632B (en) * | 2023-07-07 | 2023-11-14 | 西安交通大学城市学院 | Automatic detection device for contacts of electrical control circuit board |
| CN118519005A (en) * | 2024-05-14 | 2024-08-20 | 广东丰瑞成研磨材料有限公司 | Circuit board welding detection equipment |
| CN118519005B (en) * | 2024-05-14 | 2025-03-07 | 广东丰瑞成研磨材料有限公司 | A circuit board welding detection device |
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