CN216133164U - Terminal board welding detection device - Google Patents
Terminal board welding detection device Download PDFInfo
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- CN216133164U CN216133164U CN202121746401.3U CN202121746401U CN216133164U CN 216133164 U CN216133164 U CN 216133164U CN 202121746401 U CN202121746401 U CN 202121746401U CN 216133164 U CN216133164 U CN 216133164U
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Abstract
A terminal board welding detection device includes: the test device comprises a workbench, a control unit, a sample test unit, a test fixture and a test board, wherein the sample test unit is used for testing the electrical performance parameters of an electronic device on a standard terminal board, the test seat assembly of the terminal board to be tested is used for placing the terminal board to be tested, the probe detection device is used for detecting the electrical performance parameters of the electronic device just welded on the terminal board to be tested, the sample test unit and the detection unit of the terminal board to be tested are both connected with the control unit, and the control unit compares and analyzes the received detection results of the sample test unit and the detection unit of the terminal board to be tested and displays whether the terminal board to be tested is qualified in welding. The welding detection device for the terminal board can realize welding and detection, detected fault points can be directly repaired, and the sample test unit can provide real-time comparison data for detection of the terminal board to be detected, so that the detection is convenient.
Description
Technical Field
The utility model relates to the technical field of terminal board detection, in particular to a terminal board welding detection device.
Background
The printed terminal board is the core hardware of an electronic product and is a carrier of an electronic device. The welding defect can not be avoided taking place on welding components to terminal board, avoids product quality to go wrong, and the technical staff will weld and detect. The existing welding detection technology of the terminal board detects the terminal board after all components are welded, and when a fault point is detected, the fault point is difficult to process independently and the whole terminal board welded with the components is easy to scrap.
The utility model provides a welding detection device for a terminal board, which solves the technical problem.
SUMMERY OF THE UTILITY MODEL
A welding detection device for a terminal board comprises a workbench, a control unit, a sample testing unit, a testing jig, a testing board and a detection unit for the terminal board to be detected, wherein the detection unit for the terminal board to be detected comprises a terminal board to be detected, a probe detection device and a test seat assembly for the terminal board to be detected, the control unit, the sample testing unit, the probe detection device and the test seat assembly for the terminal board to be detected are all arranged on the workbench, the sample testing unit is used for testing the electrical performance parameters of electronic devices welded on a standard terminal board, the test seat assembly for the terminal board to be detected is used for placing the terminal board to be detected, the probe detection device is used for detecting the electrical performance parameters of the electronic devices just welded on the terminal board to be detected, and the sample testing unit and the detection unit for the terminal board to be detected are all connected with the control unit, and the control unit compares and analyzes the received test result of the sample test unit and the test result of the test unit of the terminal board to be tested and displays whether the welding of the terminal board to be tested is qualified.
Preferably, terminal board welding detection device, the sample test unit is including the test smelting tool, survey test panel, standard terminal board, the test smelting tool is fixed with the workstation, the test smelting tool is equipped with test groove, test groove is used for placing the survey test panel, standard terminal board places and surveys the test panel top, survey test panel and be used for testing standard terminal board, survey test panel and control unit and be connected and feed back the test result to control unit, leave the space between the bottom plate of test smelting tool and the workstation, the bottom plate is equipped with a plurality of bleeder vents, the bleeder vent dispels the heat when being used for standard terminal board test.
Preferably, the welding detection device for the terminal board comprises a movable seat and a placing table for the terminal board to be detected, the movable seat is fixed with a workbench, the placing table for the terminal board to be detected is connected with the movable seat, the placing table for the terminal board to be detected is used for placing the terminal board to be detected, a positioning boss is arranged on the upper plate surface of the placing table for the terminal board to be detected, and the positioning boss is used for limiting the terminal board to be detected.
Preferably, the terminal board welding detection device, the movable base includes a threaded lead screw, a first fixing plate and a second fixing plate fixed at two ends of the threaded lead screw, and a guide rod, the first fixing plate and the second fixing plate are used for fixing the threaded lead screw and the guide rod, a connecting portion at the lower end of the placing table of the terminal board to be detected is fixedly connected with a lead screw nut of the threaded lead screw, and the guide rod penetrates through the placing table of the terminal board to be detected.
Preferably, the terminal board welding detection device is characterized in that the guide rods penetrate through a connecting part at the lower end of the terminal board placing table to be detected through linear bearings, the number of the guide rods is two, the guide rods are arranged on two sides of the threaded screw rod and are parallel to the guide rods, a rolling bearing is arranged in a hole through which the threaded screw rod penetrates through the first fixing plate, a bearing and a metal washer are arranged in a round hole through which the threaded screw rod penetrates through the second fixing plate, and the position of the terminal board placing table to be detected is adjusted by adjusting the end part of the threaded screw rod extending out of the first fixing plate.
Preferably, the terminal board welding detection device comprises a probe pen, a telescopic rod and a moving assembly, wherein the moving assembly comprises a first support, a second support, two cylinders, an upper rack and a lower rack, the first support and the second support are provided with guide rails, two ends of the upper rack and two ends of the lower rack are fixed through sliders, the sliders are connected with the first support and the second support in a sliding mode, the two cylinders are fixed on a workbench, an output shaft of each cylinder is fixed to the bottom surface of the lower rack, a gear is sleeved on the outer side of the telescopic rod, the gear is meshed with the upper rack and the lower rack, and the telescopic rod is fixed to the probe pen.
Preferably, the terminal board welding detection device, the limiting plate is fixed at the rear end of the telescopic rod, the upper rack and the lower rack are provided with T-shaped grooves for inserting the limiting plate, and the limiting plate slides along the T-shaped grooves to avoid shaking caused by left and right movement of the telescopic rod.
Preferably, the terminal board welding detection device, the probe pen includes a pen holder and a test probe, the test probe sleeved with the spring is installed at the lower end of the pen holder, the pen holder is fixed with the telescopic rod, and the test probe is connected with the control unit.
The advantages are as follows:
(1) the welding detection device of the terminal board can realize the detection while welding, and detected fault points can be directly repaired.
(2) The welding detection device for the terminal board is provided with the sample test unit, can provide real-time comparison data for detection of the terminal board to be detected, and is high in detection speed.
(3) The welding detection device for the terminal board can realize three-axis translation of the probe pen by adopting one device, and has a simple structure.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
FIG. 1 is a front view of a terminal board welding detection device according to the present invention;
FIG. 2 is a front view of a moving assembly to which the present invention relates;
FIG. 3 is a partial side view of a moving assembly to which the present invention relates;
FIG. 4 is a schematic view of a test socket assembly of the terminal board under test according to the present invention;
FIG. 5 is a schematic view of a probe pen according to the present invention;
the specific structure corresponding to the number is as follows: the test device comprises a workbench 1, a sample test unit 3, a test jig 31, a test board 32, a standard terminal board 33, a terminal board detection unit 4 to be tested, a terminal board 41 to be tested, a probe detection device 42, a probe pen 421, a pen holder 4211, a test probe 4212, a telescopic rod 422, a limiting plate 4221, a movable assembly 423, a first support column 4231, a second support column 4232, two cylinders 4233, an upper rack 4234, a lower rack 4235, a terminal board test seat assembly 43 to be tested, a movable seat 431, a threaded screw rod 4311, a first fixing plate 4312, a second fixing plate 4313, a guide rod 4314 and a terminal board placing table 432 to be tested. The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
Specific embodiment example 1:
a welding detection device for a terminal board comprises a workbench 1, a control unit, a sample test unit 3, a test jig 31, a test board 32 and a terminal board detection unit 4 to be detected, wherein the terminal board detection unit 4 to be detected comprises a terminal board 41 to be detected, a probe detection device 42 and a terminal board test seat assembly 43 to be detected, the control unit, the sample test unit 3, the probe detection device 42 and the terminal board test seat assembly 43 to be detected are all arranged on the workbench 1, the sample test unit 3 is used for testing electrical performance parameters of electronic devices welded on a standard terminal board 33, the terminal board test seat assembly 43 to be detected is used for placing the terminal board 41 to be detected, the probe detection device 42 is used for detecting the electrical performance parameters of the electronic devices welded on the terminal board 41 to be detected, and the sample test unit 3, the test jig 31, the test board 43, The terminal board detection units 4 to be detected are connected with the control unit, and the control unit compares and analyzes the received test result of the sample test unit 3 and the detection result of the terminal board detection unit 4 to be detected and displays whether the welding of the terminal board 41 to be detected is qualified.
Further, sample test unit 3 is including test smelting tool 31, survey test panel 32, standard terminal board 33, the test smelting tool is fixed with workstation 1, test smelting tool 31 is equipped with test groove, test groove is used for placing and surveys test panel 32, standard terminal board 33 is placed and is surveyed test panel 32 top, survey test panel 32 and be used for testing standard terminal board 33, survey test panel 32 and be connected with the control unit and feed back the test result to the control unit, leave the space between test smelting tool 31's bottom plate and the workstation 1, the bottom plate is equipped with a plurality of bleeder vents 311, the bleeder vent dispels the heat when being used for standard terminal board 33 to test.
Further, the terminal board test seat assembly 43 to be tested comprises a moving seat 431 and a terminal board placing table 432 to be tested, the moving seat 431 is fixed with the workbench 1, the terminal board placing table 432 to be tested is connected with the moving seat 431, the terminal board placing table 432 to be tested is used for placing the terminal board 41 to be tested, a positioning boss is arranged on the upper plate surface of the terminal board placing table 432 to be tested, and the positioning boss is used for limiting the terminal board 41 to be tested.
Further, the movable base 431 includes a threaded screw 4311, a first fixing plate 4312 and a second fixing plate 4313 fixed at two ends of the threaded screw 4311, and a guide rod 4314, the first fixing plate 4312 and the second fixing plate 4313 are used for fixing the threaded screw 4311 and the guide rod 4314, a connecting portion of the lower end of the placing table 432 of the terminal board to be tested is fixedly connected with a screw nut of the threaded screw 4311, and the guide rod 4314 passes through the placing table 432 of the terminal board to be tested.
Further, the guide rods 4314 penetrate through a connecting portion of the lower end of the placing table 432 of the terminal board to be tested through linear bearings, two guide rods 4314 are provided, the guide rods 4314 are arranged on two sides of the threaded screw rod 4311 and are parallel to the guide rods 4314, a rolling bearing is arranged in a hole through which the threaded screw rod 4311 penetrates through the first fixing plate 4312, a bearing and a metal washer are arranged in a circular hole through which the threaded screw rod 4311 penetrates through the second fixing plate 4313, and the position adjustment of the placing table 432 of the terminal board to be tested is completed by adjusting the end portion of the threaded screw rod 4311 extending out of the first fixing plate 4312.
Further, the probe detection device 42 includes a probe pen 421, an expansion link 422, and a moving assembly 423, where the moving assembly 423 includes a first support 4231, a second support 4232, two cylinders 4233, an upper rack 4234, and a lower rack 4235, the first support 4231 and the second support 4232 are provided with guide rails, two ends of the upper rack 4234 and the lower rack 4235 are fixed by sliders, the sliders are slidably connected with the first support 4231 and the second support 4232, the two cylinders 4233 are fixed on the workbench 1, an output shaft of the cylinder 4233 is fixed to a bottom surface of the lower rack 4235, a gear is sleeved on an outer side of the expansion link 422, the gear is engaged with both the upper rack 4234 and the lower rack 4235, and the expansion link 422 is fixed to the probe pen 421.
Further, a limiting plate 4221 is fixed at the rear end of the telescopic rod 422, a T-shaped groove for inserting the limiting plate 4221 is formed in the upper rack 4234 and the lower rack 4235, the limiting plate slides along the T-shaped groove, and shaking caused by left and right movement of the telescopic rod 422 is avoided.
Further, the probe pen 421 comprises a pen holder 4211 and a test probe 4212, the test probe 4212 sleeved with a spring is installed at the lower end of the pen holder 4211, the pen holder 421 is fixed with the telescopic rod 422, and the test probe 4212 is connected with the control unit.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a terminal board welding detection device, includes workstation, the control unit, sample test unit, test smelting tool, surveys the board, the terminal board detecting element that awaits measuring, its characterized in that: the detection unit of the terminal board to be detected comprises a terminal board to be detected, a probe detection device and a terminal board test seat component to be detected, the control unit, the sample testing unit, the probe detection device and the testing seat assembly of the terminal board to be tested are all arranged on the workbench, the sample test unit is used for testing the electrical performance parameters of electronic devices soldered on a standard terminal board, the test seat assembly of the terminal board to be tested is used for placing the terminal board to be tested, the probe detection device is used for detecting the electrical performance parameters of the electronic device which is just welded on the terminal board to be tested, the sample testing unit and the to-be-tested terminal board detecting unit are connected with the control unit, and the control unit compares and analyzes the received testing result of the sample testing unit and the detecting result of the to-be-tested terminal board detecting unit and displays whether the to-be-tested terminal board is qualified in welding.
2. The terminal board welding detection device according to claim 1, wherein: the sample test unit includes the test smelting tool, surveys test panel, standard terminal board, the test smelting tool is fixed with the workstation, the test smelting tool is equipped with test groove, test groove is used for placing and surveys the test panel, standard terminal board places and surveys the test panel top, survey the test panel and be used for testing standard terminal board, survey test panel and control unit and be connected and feed back the test result to the control unit, leave the space between the bottom plate of test smelting tool and the workstation, the bottom plate is equipped with a plurality of bleeder vents.
3. The terminal board welding detection device according to claim 2, wherein: the test seat assembly of the to-be-tested terminal board comprises a moving seat and a placing table of the to-be-tested terminal board, the moving seat is fixed with a workbench, the placing table of the to-be-tested terminal board is connected with the moving seat, the placing table of the to-be-tested terminal board is used for placing the to-be-tested terminal board, a positioning boss is arranged on the upper plate surface of the placing table of the to-be-tested terminal board, and the positioning boss is used for limiting the to-be-tested terminal board.
4. The terminal board welding detection device according to claim 3, wherein: the movable seat comprises a threaded screw rod, a first fixing plate, a second fixing plate and a guide rod, wherein the first fixing plate and the second fixing plate are fixed at two ends of the threaded screw rod, the first fixing plate and the second fixing plate are used for fixing the threaded screw rod and the guide rod, a connecting part at the lower end of the placing table of the terminal board to be tested is fixedly connected with a screw nut of the threaded screw rod, and the guide rod penetrates through the placing table of the terminal board to be tested.
5. The terminal board welding detection device according to claim 4, wherein: the guide rods penetrate through the connecting part at the lower end of the placing table of the terminal board to be tested through linear bearings, the number of the guide rods is two, the guide rods are arranged on two sides of the threaded screw rod and are parallel to the guide rods, rolling bearings are arranged in holes through which the threaded screw rod penetrates through the first fixing plate, and bearings and metal washers are arranged in round holes through which the threaded screw rod penetrates through the second fixing plate.
6. The terminal board welding detection device according to claim 1, wherein: the probe detection device comprises a probe pen, a telescopic rod and a moving assembly, wherein the moving assembly comprises a first support column, a second support column, two cylinders, an upper rack and a lower rack, the first support column and the second support column are provided with guide rails, the two ends of the upper rack and the two ends of the lower rack are fixed through sliders, the sliders are connected with the first support column and the second support column in a sliding mode, the cylinders are fixed on a workbench, cylinder output shafts are fixed to the bottom surface of the lower rack, gears are sleeved on the outer side of the telescopic rod, the gears are meshed with the upper rack and the lower rack, and the telescopic rod is fixed to the probe pen.
7. The terminal board welding detection device according to claim 6, wherein: a limiting plate is fixed to the rear end of the telescopic rod, T-shaped grooves for the limiting plate to insert are formed in the upper rack and the lower rack, and the limiting plate slides along the T-shaped grooves.
8. The terminal board welding detection device according to claim 7, wherein: the probe pen comprises a pen holder and a test probe, wherein the test probe sleeved with a spring is installed at the lower end of the pen holder, the pen holder is fixed with a telescopic rod, and the test probe is connected with a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746401.3U CN216133164U (en) | 2021-07-29 | 2021-07-29 | Terminal board welding detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746401.3U CN216133164U (en) | 2021-07-29 | 2021-07-29 | Terminal board welding detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133164U true CN216133164U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121746401.3U Active CN216133164U (en) | 2021-07-29 | 2021-07-29 | Terminal board welding detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133164U (en) |
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2021
- 2021-07-29 CN CN202121746401.3U patent/CN216133164U/en active Active
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