CN211577337U - Circuit board testing device - Google Patents
Circuit board testing device Download PDFInfo
- Publication number
- CN211577337U CN211577337U CN201922316403.8U CN201922316403U CN211577337U CN 211577337 U CN211577337 U CN 211577337U CN 201922316403 U CN201922316403 U CN 201922316403U CN 211577337 U CN211577337 U CN 211577337U
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- plate
- circuit board
- fixedly connected
- sliding
- electric push
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Abstract
The utility model discloses a circuit board testing device, which comprises a substrate, an adjusting unit and a cleaning unit; substrate: the upper surface of base plate is equipped with the fixed plate, the fixed plate is "U" shaped plate, the upper surface of base plate is equipped with motor power, the upper surface middle part of base plate evenly is equipped with four first electric putter, four first electric putter's flexible end all with test table's lower fixed surface connection, the leading flank of fixed plate is equipped with the extension board, the side of extension board is equipped with the fixed block, this circuit board testing arrangement can adjust test probe's height and position through regulating unit and second electric putter, can make test table adapt to different circuit board thickness through first electric putter, can wash test probe after the test through the cleaning unit, can make test probe overturn at the in-process of being washd through rotating electrical machines and probe mounting panel.
Description
Technical Field
The utility model relates to a circuit board test technical field specifically is a circuit board testing arrangement.
Background
After the circuit board is manufactured, in order to ensure that each function on the circuit board can work normally, each function module on the circuit board needs to be tested. Generally, the adopted test method is that a manual universal meter directly adopting a universal meter tests each position on a circuit board in sequence, the test mode is very troublesome, the test speed is low, the test efficiency of the whole circuit board is low, and the probe is not cleaned by the existing test device after the test is finished, so that the data of the next test often generates larger errors.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a circuit board testing device is provided, can adjust test probe's height and position through regulating unit and second electric putter, can make test bench adapt to different circuit board thickness through first electric putter, can wash test probe after the test through the cleaning unit, can make test probe overturn by abluent in-process through rotating electrical machines and probe mounting panel, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board testing device comprises a substrate, an adjusting unit and a cleaning unit;
substrate: the testing device comprises a base plate, a testing workbench, a fixing plate, a power motor, an extension plate, a fixing block and a testing platform, wherein the fixing plate is arranged on the upper surface of the base plate and is a U-shaped plate;
an adjusting unit: the adjusting unit comprises a sliding plate, a gear, a worm and a sliding rod, two ends of the worm are respectively and rotatably connected with the inner side surface of the fixed plate and the lower surface of the base plate, two ends of the slide bar are respectively fixedly connected with the inner side surface of the fixed plate and the upper surface of the base plate, the gear is arranged below the limit plate, the side surface of the gear is fixedly connected with an output shaft of the power motor, the external teeth of the gear are matched and meshed with the worm, the screw hole on the side surface of the sliding plate is in threaded connection with the worm, the through hole on the side surface of the sliding plate is in sliding connection with the sliding rod, the front side surface of the sliding plate is fixedly connected with a second electric push rod, the telescopic end of the second electric push rod is fixedly connected with a rotating motor, the output shaft of the rotating motor is fixedly connected with a probe mounting plate, the lower surface of the probe mounting plate is uniformly provided with test probes with different numbers, and the positions of the test probes correspond to the positions of the circuit board;
a cleaning unit: the cleaning unit comprises a water pump, a water pipe, a transmission pipe and an alcohol storage tank, wherein the water pump and the alcohol storage tank are arranged on the upper surface of the base plate, one end of the water pipe is communicated with a water inlet of the water pump, the other end of the water pipe is communicated with a water outlet of the alcohol storage tank, one end of the transmission pipe is communicated with a water outlet of the water pump, the other end of the transmission pipe extends to the position above the front side surface of the fixing plate and is fixedly connected with a spray head, and the outer side surface of the transmission pipe is in sliding connection with a through hole;
the testing device comprises a base plate, a single chip microcomputer, a circuit board, a power motor, a rotating motor, a first electric push rod, a second electric push rod, a testing probe and a water pump, wherein the single chip microcomputer is arranged on the upper surface of the base plate, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input ends of the power motor, the rotating motor, the first electric push rod, the second electric push rod, the testing probe and the water pump, the circuit board is placed inside a testing workbench, then the single chip microcomputer enables the first electric push rod to extend, the testing workbench fixedly connected with the telescopic end of the first electric push rod is driven to perform height adjustment through extension of the first electric push rod, the testing workbench is located at a working height, then the power motor is driven to work through the single chip microcomputer, a, then the second electric push rod fixedly connected with the front side surface of the sliding plate is adjusted in height, then the second electric push rod is extended through the single chip microcomputer, so that the telescopic end of the second electric push rod drives the rotating motor fixedly connected with the second electric push rod to correct the position, further the probe mounting plate fixedly connected with the output shaft of the rotating motor corresponds to the position of the test workbench, then the test probe tests a circuit board positioned in the test workbench through the single chip microcomputer, after the test is finished, each unit is reset through the single chip microcomputer, then the water pump is operated through the single chip microcomputer, the water inlet of the water pump pumps alcohol in the alcohol storage tank through a water pipe, then the water outlet of the water pump transmits the alcohol to the inside of the spray head through a transmission pipe and sprays out through the spray head, meanwhile, the rotating motor is operated through the single chip microcomputer, so that the rotating motor drives the probe mounting plate fixedly connected with, therefore, the test probe can be fully contacted with the alcohol sprayed by the spray head, and the cleaning work of the test probe is realized.
The test probe is characterized by further comprising a display, wherein the display is arranged on the upper surface of the substrate, the input end of the display is electrically connected with the output end of the single chip microcomputer, and the test data of the test probe can be displayed through the display.
Further, still include the support column, the support column totally four, four support columns evenly set up along the lower surface four corners of base plate, can support and fix this device through the support column.
Further, still include spout and slider, the spout totally two, two medial surfaces of fixed plate are located to two spout symmetries, equal sliding connection has the slider in the spout, the medial surface of two sliders respectively with two side fixed connection of sliding plate, can make the sliding plate more stable when adjusting through spout and slider.
The alcohol storage tank is characterized by further comprising a filling pipe, wherein the filling pipe is arranged on the upper surface of the alcohol storage tank, the bottom end of the filling pipe is communicated with a filling opening of the alcohol storage tank, and alcohol can be filled into the alcohol storage tank through the filling pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this circuit board testing arrangement has following benefit: this circuit board testing arrangement can adjust test probe's height and position through regulating unit and second electric putter, can make test table adapt to different circuit board thickness through first electric putter, can wash test probe after the test through the cleaning unit, can make test probe overturn at the in-process that is washd through rotating electrical machines and probe mounting panel to contact with more alcohol.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: the device comprises a base plate 1, a single chip microcomputer 2, a power motor 3, a fixing plate 4, a limiting plate 5, an adjusting unit 6, a sliding plate 61, a gear 62, a worm 63, a sliding rod 64, a first electric push rod 7, a test workbench 8, a cleaning unit 9, a water pump 91, a water pipe 92, a transmission pipe 93, an alcohol storage tank 94, a spray head 10, a fixed block 11, an extension plate 12, a second electric push rod 13, a rotating motor 14, a probe mounting plate 15, a test probe 16, a display 17, a support column 18, a sliding chute 19, a sliding block 20 and a filling pipe 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a circuit board testing device comprises a substrate 1, an adjusting unit 6 and a cleaning unit 9;
substrate 1: the upper surface of the base plate 1 is provided with a fixing plate 4, the fixing plate 4 is a U-shaped plate, the upper surface of the base plate 1 is provided with a power motor 3, the middle part of the upper surface of the base plate 1 is uniformly provided with four first electric push rods 7, the telescopic ends of the four first electric push rods 7 are fixedly connected with the lower surface of a test workbench 8, the front side surface of the fixing plate 4 is provided with an extension plate 12, and the side surface of the extension plate 12 is provided with a fixing block 11;
the adjusting unit 6: the adjusting unit 6 comprises a sliding plate 61, a gear 62, a worm 63 and a sliding rod 64, two ends of the worm 63 are respectively connected with the inner side surface of the fixed plate 4 and the lower surface of the base plate 1 in a rotating manner, two ends of the sliding rod 64 are respectively fixedly connected with the inner side surface of the fixed plate 4 and the upper surface of the base plate 1, the gear 62 is arranged below the limiting plate 5, the side surface of the gear 62 is fixedly connected with the output shaft of the power motor 3, the outer teeth of the gear 62 are matched and meshed with the worm 63, the screw hole in the side surface of the sliding plate 61 is in threaded connection with the worm 63, the through hole in the side surface of the sliding plate 61 is in sliding connection with the sliding rod 64, the front side surface of the sliding plate 61 is fixedly connected with a second electric push rod 13, the telescopic end of the second electric push rod 13 is fixedly connected, the position of the test probe 16 corresponds to the position of the circuit board;
the cleaning unit 9: the cleaning unit 9 comprises a water pump 91, a water pipe 92, a transmission pipe 93 and an alcohol storage tank 94, wherein the water pump 91 and the alcohol storage tank 94 are both arranged on the upper surface of the substrate 1, one end of the water pipe 92 is communicated with a water inlet of the water pump 91, the other end of the water pipe 92 is communicated with a water outlet of the alcohol storage tank 94, one end of the transmission pipe 93 is communicated with the water outlet of the water pump 91, the other end of the transmission pipe 93 extends to the upper part of the front side surface of the fixing plate 4 and is fixedly connected with a spray head 10, and the outer side surface of the transmission pipe 93 is;
wherein, still include the singlechip 2, the singlechip 2 is located the upper surface of base plate 1, the input of singlechip 2 is connected with the output of external power source, the output of singlechip 2 and driving motor 3, rotating electrical machines 14, first electric putter 7, second electric putter 13, test probe 16 and the input of water pump 91 are connected, through placing the circuit board in the inside of test table 8, then make first electric putter 7 extend through singlechip 2, thus drive its test table 8 of telescopic end fixed connection to carry out the height control through the extension of first electric putter 7, and then make test table 8 be in working height, then make driving motor 3 work through singlechip 2, thus make driving motor 3 drive its output shaft fixed connection's gear 62 rotate, thereby rotate through the worm 63 that gear 62 external tooth cooperation meshing installation, therefore, the sliding plate 61 in threaded connection with the worm 63 slides on the sliding rod 64 to adjust the height, the second electric push rod 13 fixedly connected with the front side surface of the sliding plate 61 is further adjusted in height, then the second electric push rod 13 is extended through the single chip microcomputer 2, so that the telescopic end of the second electric push rod 13 drives the rotating motor 14 fixedly connected with the second electric push rod 13 to correct the position, the probe mounting plate 15 fixedly connected with the output shaft of the rotating motor 14 corresponds to the position of the test workbench 8, then the test probe 16 is used for testing a circuit board in the test workbench 8 through the single chip microcomputer 2, after testing is completed, each unit is reset through the single chip microcomputer 2, then the water pump 91 is operated through the single chip microcomputer 2, the water inlet of the water pump 91 is used for extracting alcohol in the alcohol storage tank 94 through the water pipe 92, then the water outlet of the water pump 91 transmits the alcohol to the inside of the spray head 10 through the transmission, meanwhile, the rotating motor 14 works through the single chip microcomputer 2, the rotating motor 14 drives the probe mounting plate 15 fixedly connected with the output shaft of the rotating motor to turn over, so that the test probe 16 can be fully contacted with alcohol sprayed out of the spray head 10, and the cleaning work of the test probe 16 is realized.
The testing device further comprises a display 17, the display 17 is arranged on the upper surface of the substrate 1, the input end of the display 17 is electrically connected with the output end of the single chip microcomputer 2, and the testing data of the testing probe 16 can be displayed through the display 17.
The device further comprises four support columns 18, the number of the support columns 18 is four, the four support columns 18 are evenly arranged along four corners of the lower surface of the substrate 1, and the device can be supported and fixed through the support columns 18.
Wherein, still include spout 19 and slider 20, spout 19 is totally two, and two medial surfaces of fixed plate 4 are located to two spout 19 symmetries, and equal sliding connection has slider 20 in the spout 19, and the medial surface of two sliders 20 respectively with two side fixed connection of sliding plate 61, can make sliding plate 61 more stable when adjusting through spout 19 and slider 20.
The alcohol storage tank comprises an alcohol storage tank 94 and a filling pipe 21, wherein the filling pipe 21 is arranged on the upper surface of the alcohol storage tank 94, the bottom end of the filling pipe 21 is communicated with a filling opening of the alcohol storage tank 94, and alcohol can be filled into the alcohol storage tank 94 through the filling pipe 21.
When in use: the circuit board is placed in the test workbench 8, then the first electric push rod 7 is extended through the single chip microcomputer 2, so that the extension of the first electric push rod 7 drives the test workbench 8 fixedly connected with the telescopic end of the first electric push rod to perform height adjustment, further the test workbench 8 is positioned at a working height, then the single chip microcomputer 2 enables the power motor 3 to work, so that the power motor 3 drives the gear 62 fixedly connected with the output shaft of the power motor to rotate, so that the worm 63 installed through the external tooth matching and meshing of the gear 62 rotates, so that the sliding plate 61 in threaded connection with the worm 63 slides on the sliding rod 64 to adjust the height, further the second electric push rod 13 fixedly connected with the front side surface of the sliding plate 61 performs height adjustment, then the second electric push rod 13 is extended through the single chip microcomputer 2, so that the telescopic end of the second electric push rod 13 drives the rotating motor 14 fixedly connected with the second electric push rod 13 to perform position correction, then the probe mounting plate 15 fixedly connected with the output shaft of the rotary motor 14 corresponds to the position of the test workbench 8, then the test probe 16 tests a circuit board positioned in the test workbench 8 through the singlechip 2, after the test is finished, the test data of the test probe 16 can be displayed through the display 17, each unit is reset through the singlechip 2, then the water pump 91 works through the singlechip 2, the water inlet of the water pump 91 pumps alcohol in the alcohol storage tank 94 through the water pipe 92, then the water outlet of the water pump 91 transmits the alcohol to the inside of the spray head 10 through the transmission pipe 93 and is sprayed out through the spray head 10, meanwhile, the rotary motor 14 works through the singlechip 2, the rotary motor 14 drives the probe mounting plate 15 fixedly connected with the output shaft to overturn, so that the test probe 16 can be fully contacted with the alcohol sprayed out by the spray head 10, thereby performing a cleaning operation of the test probes 16.
It should be noted that the specific model of the single chip microcomputer 2 disclosed in the embodiment is siemens S7-200, the display 17 can be a CKS model of tianjin sina international trade limited company, the power motor 3 can be a Y2-200L-8 model of shanghai energy reclaimed electric limited company, the rotating motor 14 can be a 1FK2102-0AG00-0 model of mooze industrial control system shanghai limited company, the first electric push rod 7 and the second electric push rod 13 can be a T6L4-0.37KW/IDN model of shanghai xiang mao electromechanical equipment limited company, and the water pump 91 can be an ISG150-400B model of shanghai gun valve pump limited company, the singlechip 2 controls the display 17, the power motor 3, the rotating motor 14, the first electric push rod 7, the second electric push rod 13, the test probe 16 and the water pump 91 to work by adopting a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A circuit board testing device is characterized in that: comprises a substrate (1), a regulating unit (6) and a cleaning unit (9);
substrate (1): the testing device is characterized in that a fixing plate (4) is arranged on the upper surface of the base plate (1), the fixing plate (4) is a U-shaped plate, a power motor (3) is arranged on the upper surface of the base plate (1), four first electric push rods (7) are uniformly arranged in the middle of the upper surface of the base plate (1), the telescopic ends of the four first electric push rods (7) are fixedly connected with the lower surface of a testing workbench (8), an extension plate (12) is arranged on the front side surface of the fixing plate (4), and a fixing block (11) is arranged on the side surface of the extension plate (12);
adjusting unit (6): the adjusting unit (6) comprises a sliding plate (61), a gear (62), a worm (63) and a sliding rod (64), two ends of the worm (63) are respectively rotatably connected with the inner side surface of the fixed plate (4) and the lower surface of the base plate (1), two ends of the sliding rod (64) are respectively fixedly connected with the inner side surface of the fixed plate (4) and the upper surface of the base plate (1), the gear (62) is arranged below the limiting plate (5), the side surface of the gear (62) is fixedly connected with an output shaft of the power motor (3), external teeth of the gear (62) are matched and meshed with the worm (63), a screw hole in the side surface of the sliding plate (61) is in threaded connection with the worm (63), a through hole in the side surface of the sliding plate (61) is in sliding connection with the sliding rod (64), a second electric push rod (13) is fixedly connected with the front side surface of the sliding plate (61), and a rotary motor (14) is fixedly connected with the, the output shaft of the rotating motor (14) is fixedly connected with a probe mounting plate (15), the lower surface of the probe mounting plate (15) is uniformly provided with test probes (16) with different numbers, and the positions of the test probes (16) correspond to the positions of the circuit board;
cleaning unit (9): the cleaning unit (9) comprises a water pump (91), a water pipe (92), a transmission pipe (93) and an alcohol storage tank (94), wherein the water pump (91) and the alcohol storage tank (94) are arranged on the upper surface of the substrate (1), one end of the water pipe (92) is communicated with a water inlet of the water pump (91), the other end of the water pipe (92) is communicated with a water outlet of the alcohol storage tank (94), one end of the transmission pipe (93) is communicated with a water outlet of the water pump (91), the other end of the transmission pipe (93) extends to the upper portion of the front side face of the fixing plate (4) and is fixedly connected with a spray head (10), and the outer side face of the transmission pipe (93) is in sliding connection with a through hole in the upper surface of the fixing block (11;
the testing device is characterized by further comprising a single chip microcomputer (2), wherein the single chip microcomputer (2) is arranged on the upper surface of the base plate (1), the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (2) is electrically connected with the input ends of the power motor (3), the rotating motor (14), the first electric push rod (7), the second electric push rod (13), the testing probe (16) and the water pump (91).
2. A circuit board testing device according to claim 1, wherein: the display device is characterized by further comprising a display (17), wherein the display (17) is arranged on the upper surface of the substrate (1), and the input end of the display (17) is electrically connected with the output end of the single chip microcomputer (2).
3. A circuit board testing device according to claim 1, wherein: the LED display panel is characterized by further comprising four supporting columns (18), wherein the number of the supporting columns (18) is four, and the four supporting columns (18) are uniformly arranged along four corners of the lower surface of the substrate (1).
4. A circuit board testing device according to claim 1, wherein: still include spout (19) and slider (20), spout (19) are totally two, and two medial surfaces of fixed plate (4) are located to two spout (19) symmetries, equal sliding connection has slider (20) in spout (19), the medial surface of two sliders (20) respectively with two side fixed connection of sliding plate (61).
5. A circuit board testing device according to claim 1, wherein: the alcohol filling device is characterized by further comprising a filling pipe (21), wherein the filling pipe (21) is arranged on the upper surface of the alcohol storage tank (94), and the bottom end of the filling pipe (21) is communicated with a filling port of the alcohol storage tank (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316403.8U CN211577337U (en) | 2019-12-21 | 2019-12-21 | Circuit board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922316403.8U CN211577337U (en) | 2019-12-21 | 2019-12-21 | Circuit board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577337U true CN211577337U (en) | 2020-09-25 |
Family
ID=72549780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922316403.8U Expired - Fee Related CN211577337U (en) | 2019-12-21 | 2019-12-21 | Circuit board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577337U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834902A (en) * | 2020-12-31 | 2021-05-25 | 浙江水利水电学院 | Circuit board test fixture |
| CN113820542B (en) * | 2021-11-22 | 2022-02-08 | 深圳市利群联发科技有限公司 | Resistance detection equipment for conductive adhesive |
| CN115932554A (en) * | 2023-02-22 | 2023-04-07 | 北京京瀚禹电子工程技术有限公司 | Circuit testing device |
| CN116298813A (en) * | 2023-04-04 | 2023-06-23 | 南京蓝联盟科技有限公司 | PCB board scanning testing arrangement |
-
2019
- 2019-12-21 CN CN201922316403.8U patent/CN211577337U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834902A (en) * | 2020-12-31 | 2021-05-25 | 浙江水利水电学院 | Circuit board test fixture |
| CN112834902B (en) * | 2020-12-31 | 2022-05-17 | 浙江水利水电学院 | Circuit board test fixture |
| CN113820542B (en) * | 2021-11-22 | 2022-02-08 | 深圳市利群联发科技有限公司 | Resistance detection equipment for conductive adhesive |
| CN115932554A (en) * | 2023-02-22 | 2023-04-07 | 北京京瀚禹电子工程技术有限公司 | Circuit testing device |
| CN115932554B (en) * | 2023-02-22 | 2023-05-02 | 北京京瀚禹电子工程技术有限公司 | Circuit testing device |
| CN116298813A (en) * | 2023-04-04 | 2023-06-23 | 南京蓝联盟科技有限公司 | PCB board scanning testing arrangement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |