CN210005639U - automatic test equipment for circuit board - Google Patents
automatic test equipment for circuit board Download PDFInfo
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- CN210005639U CN210005639U CN201920730082.3U CN201920730082U CN210005639U CN 210005639 U CN210005639 U CN 210005639U CN 201920730082 U CN201920730082 U CN 201920730082U CN 210005639 U CN210005639 U CN 210005639U
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Abstract
The utility model relates to an kind of circuit board automatic test equipment comprises two sets of testing arrangement, testing arrangement includes clamp plate, multiunit reference column, anchor clamps, multiunit probe, power device and controlgear, the multiunit the reference column with the clamp plate is connected, power device drives the clamp plate removes, controlgear control the start-stop of power device, the multiunit the probe passes anchor clamps and stretches out from the upper and lower surface of anchor clamps, anchor clamps are pushed down to the reference column, the problem that welding that has solved current scheme and has caused can produce the uncontrollable, can't differentiate whether welded problem or circuit board of error test result, times can only test single project and the big scheduling problem of inefficiency test result deviation.
Description
Technical Field
The utility model relates to a test equipment, concretely relates to kinds of circuit board automatic test equipment.
Background
, in the manufacturing industry, the manufacture of circuit boards is particularly important, circuit boards also include single-sided boards, double-sided boards, multi-layer boards, etc. with the development of the industry, the competition of manufacturing circuit boards is more and more intense, the quality of the circuit board product is always at position , how to improve the quality of the circuit board, reduce the production cost and improve the production efficiency is before us.
The existing scheme is that a wire is welded on a test point of a circuit board in a manual mode, the wire is connected with a testing machine, and items and items are tested, so that the problems that (1) an error test result is uncontrollable when the wire is welded in a manual mode, (2) the problem that whether the wire is welded or the circuit board cannot be judged when the wire is welded in a wrong mode, (3) only a single item can be tested at times, time is consumed, and (4) the scheme has more manual intervention, low efficiency and larger test result deviation are solved.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model discloses an kinds of circuit board automatic test equipment to welding can produce the uncontrollable, unable judgement is the problem of welded problem or circuit board among the solution prior art, times can only test single project and the great scheduling problem of inefficiency test result deviation.
The utility model discloses the technical scheme who adopts as follows:
automatic test equipment for circuit boards, which is characterized in that:
the device consists of two groups of testing devices; the testing device comprises a pressing plate, a plurality of groups of positioning columns, a clamp, a plurality of groups of probes, a power device and control equipment; the positioning columns are connected with the pressing plate; the power device drives the pressing plate to move; the control equipment controls the starting and stopping of the power device; the plurality of groups of probes penetrate through the clamp and protrude out of the upper surface and the lower surface of the clamp; the positioning column presses the clamp.
, the pressing plate comprises an observation port and an observation plate, and the observation plate is arranged in the observation port.
The technical proposal of the step is that the observation board is an acrylic transparent board.
, the technical scheme is that a power shaft is installed at the output end of the power device, the power shaft is connected with the pressing plate, and the power device drives the pressing plate to move up and down through the power shaft.
, the power device is a cylinder, and the piston of the cylinder is used as the output end of the power device.
, the control device is an electromagnetic valve.
the automatic test equipment for circuit board also comprises a workbench, and the two sets of test devices are symmetrically arranged on the workbench.
, the test device comprises multiple sets of fixing devices, and the fixture is fixed on the workbench through the multiple sets of fixing devices.
, the two groups of test devices work alternately.
The beneficial effects of the utility model are that the utility model discloses an kinds of circuit board automatic test equipment adopt the reference column to push down the circuit board, adopt the probe test circuit board, adopt controlgear power device, power device drives the clamp plate and pushes down, circuit board automatic test equipment has brought following effect (1) adopt the probe test circuit board, do not need the welding circuit, (2) the test position of probe contact circuit board, contact error can not appear, (3) multiunit probe simultaneous testing, can test a plurality of projects simultaneously, (4) equipment automatic test, artifical intervention is few, high test efficiency, (5) adopt the reference column to fix a position fixedly, the going on of test has been guaranteed, (6) controlgear control power device, the removal that the clamp plate can be stable has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 1. pressing a plate; 11. a viewing port; 12. an observation plate; 2. a positioning column; 3. a clamp; 31. a fixing device; 4. a probe; 5. a power plant; 51. a power shaft; 6. a control device; 7. a work bench.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
Fig. 1 is the utility model discloses a schematic structure diagram, fig. 2 is the utility model discloses a left side view combines fig. 1 and fig. 2 to show, the utility model discloses an kinds of circuit board automatic test equipment, the direction of X does in the picture the utility model discloses the upper end of schematic structure diagram, the direction of Y does in the picture the utility model discloses schematic structure diagram's right-hand member circuit board automatic test equipment comprises two sets of testing arrangement, testing arrangement includes clamp plate 1, multiunit reference column 2, anchor clamps 3, multiunit probe 4, power device 5 and controlgear 6.
The platen 1 includes a viewing port 11 and a viewing plate 12. Preferably, the platen 1 is square. Preferably, the viewing port 11 is square. Preferably, the viewing plate 12 is square. The viewing port 11 is formed in the upper surface of the platen 1. The observation plate 12 is installed in the observation port 11. Preferably, the viewing panel 12 is an acrylic transparent panel. The size of the observation port 11 is the same as that of the observation plate 12. The observation plate 12 is fixedly installed in the observation port 11. The outer edge of the viewing plate 12 abuts the inner edge of the viewing port 11.
The processing position of the viewing port 11 corresponds to the position of the circuit board. The position of the observation port 11 is set to facilitate observation of the test condition of the circuit board. The observation plate 12 is an acrylic transparent plate. Again to facilitate viewing of the circuit board testing.
The chemical name of the acrylic is polymethyl methacrylate, which is plastic high polymer materials, the acrylic has better transparency, chemical stability and weather resistance, the acrylic material is adopted as the observation plate 12, and the acrylic material is not easy to break and can not influence the tested circuit board because of better transparency.
The multiple groups of positioning columns 2 are connected with the pressing plate 1. Preferably, the positioning post 2 is cylindrical. The positioning post 2 presses the clamp 3. The positioning column 2 is arranged at the lower end of the pressing plate 1. The upper surface of reference column 2 and the lower surface of clamp plate 1 are laminated mutually. Sets of positioning posts 2 are mounted around the viewing port 11. The positioning columns 2 are not connected with the observation port 11. The positioning columns 2 are not connected with the observation plate 12.
And confirming the position of the positioning column 2 according to the actual condition of the test circuit board. When the positioning column 2 is used for pressing down the circuit board, the positioning column 2 avoids extruding components of the circuit board. The positioning column 2 plays a role in positioning and pressing down the circuit board. The positioning column 2 effectively avoids the movement of the circuit board, and the normal work of the automatic circuit board testing equipment is guaranteed.
The power device 5 drives the pressure plate 1 to move. The output end of the power device 5 is provided with a power shaft 51. The power shaft 51 is connected to the pressure plate 1. The power device 5 drives the pressure plate 1 to move up and down through the power shaft 51. Preferably, the power device 5 is a cylinder. The piston of the cylinder serves as the output of the power unit 5. The lower end of the power shaft 51 is connected to the upper end of the power unit 5. The upper end of the power shaft 51 is connected with the lower end of the pressure plate 1.
The power device 5 drives the pressing plate 1 to move downwards, the multiple groups of positioning columns 2 press the circuit board, the power devices 5 are four groups, power shafts 51 are mounted on output shafts of every groups of power devices 5, the four groups of power shafts 51 are respectively connected with four groups of different positions of the pressing plate 1, and the four groups of power shafts 51 ensure the stability of the pressing plate 1 in the downward moving process.
The air cylinder is used as a power source, and the starting speed block of the air cylinder improves the working efficiency. The selection of the type of cylinder is well known and can be selected by a person skilled in the art according to the operation of the device, for example a cylinder of type SDA63 x 80.
The control device 6 controls the start and stop of the power plant 5. Preferably, the control device 6 is a solenoid valve. A control port of the control device 6 is connected to the power plant 5. The electromagnetic valve is an actuator of an industrial process control system to realize remote control or program control of the system.
The electromagnetic valve is adopted to control the air cylinder, so that the stability of control is ensured. The selection of the type of the solenoid valve is well known and can be selected by a person skilled in the art according to the working condition of the device, for example, the type of the solenoid valve is 4V 210-08.
The automatic circuit board testing apparatus further includes a table 7. The two groups of testing devices are symmetrically arranged on the workbench 7. The jig 3 is mounted on a table 7. The lower end of the clamp 3 is connected with the upper end of the workbench 7. The testing device further comprises sets of fixing means 31. The jig 3 is fixed to the table 7 by a plurality of sets of fixing devices 31. Preferably, the clamp 3 is square. The plurality of sets of fixing devices 31 fix a plurality of corner positions of the jig 3, respectively. Preferably, the fixing means 31 is a screw.
The fixing means 31 are screws. Can be conveniently screwed in and screwed out. The clamp 3 is convenient to mount and dismount. The fixed mounting mode of the screw ensures the stability of connection.
The sets of probes 4 pass through the fixture 3 and protrude from the upper and lower surfaces of the fixture 3. The upper surface of the clamp 3 is provided with a plurality of groups of probe holes. The processing positions of the multiple groups of probe holes are determined according to the test positions of the actual circuit board. The probe hole is a through hole. The upper end of the probe 4 passes through the probe hole. When the circuit board is mounted on the fixture 3. The upper end of the probe 4 contacts the test site of the circuit board. The lower end of the probe 4 is connected with a test device. The test equipment performs tests on the circuit board through the probes 4.
When sets of test devices work alternately, sets of test devices stop working to finish the disassembly and assembly of the circuit board, when sets of test devices work alternately, sets of test devices stop working to finish the disassembly and assembly of the circuit board.
The jig 3 is mounted on the upper end of the table 7. The plurality of sets of probes 4 are mounted on the lower end of the table 7. A plurality of sets of probes 4 pass through the fixture 3 from the lower end of the table 7. The power unit 5 is mounted on the lower end of the table 7. The power shaft 51 is mounted to the upper end of the table 7. The power shaft 51 passes through the table 7. The pressure plate 1 is connected with the upper end of the power shaft 51. The multiple groups of positioning columns 2 are arranged on the lower surface of the pressing plate 1.
Before the automatic circuit board testing equipment starts working, a circuit board to be tested is put into the clamp 3. The fixture 3 fixes a circuit board to be tested. The sets of probes 4 contact the test locations of the circuit board to be tested. The control device 6 controls the power means 5 to start. The power device 5 drives the pressing plate 1 to move downwards through the power shaft 51. At this time, the multiple sets of positioning posts 2 press the circuit board to be tested. The plurality of sets of probes 4 perform a test on the circuit board under test. And after the test is finished, the test of the circuit board to be tested is finished by the plurality of groups of probes 4. At this time, the control device 6 controls the power unit 5 to start. The power device 5 drives the pressure plate 1 to move upwards through the power shaft 51. The board on which the test is completed is taken out of the jig 3.
In the present embodiment, the control device 6 is described as a solenoid valve, but the present invention is not limited to this, and may be another control device within a range capable of functioning.
In the present embodiment, the observation panel 12 is described as an acrylic transparent panel, but the present invention is not limited thereto, and may be another observation panel within a range capable of performing its function.
In the present embodiment, the power unit 5 is described as a cylinder, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.
In the present embodiment, the fixing device 31 is described as a screw, but the present invention is not limited thereto, and other fixing devices may be used as long as the function thereof can be exerted.
In the present specification, the number of "two sets" or "multiple sets" is used, but the present invention is not limited thereto, and other numbers may be used as long as the functions thereof can be exerted.
In the present specification, terms such as "cylindrical" and "square" are used, and "cylindrical" and "square" are not necessarily precise, and may be in the form of "substantially cylindrical" and "substantially square" in a range where the functions thereof can be exerted.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (9)
- The automatic circuit board testing equipment is characterized by consisting of two groups of testing devices, wherein each testing device comprises a pressing plate (1), a plurality of groups of positioning columns (2), a clamp (3), a plurality of groups of probes (4), a power device (5) and a control device (6), the plurality of groups of positioning columns (2) are connected with the pressing plate (1), the power device (5) drives the pressing plate (1) to move, the control device (6) controls the starting and stopping of the power device (5), the plurality of groups of probes (4) penetrate through the clamp (3) and extend out of the upper surface and the lower surface of the clamp (3), and the positioning columns (2) press the clamp (3).
- 2. The automatic circuit board testing device according to claim 1, wherein: the pressing plate (1) comprises an observation port (11) and an observation plate (12); the observation plate (12) is installed in the observation port (11).
- 3. The automatic circuit board testing device according to claim 2, wherein: the observation plate (12) is an acrylic transparent plate.
- 4. The automatic circuit board testing device according to claim 1, wherein: the output end of the power device (5) is provided with a power shaft (51); the power shaft (51) is connected with the pressure plate (1); the power device (5) drives the pressing plate (1) to move up and down through the power shaft (51).
- 5. The automatic circuit board testing device according to claim 4, wherein: the power device (5) is a cylinder; the piston of the cylinder is used as the output end of the power device (5).
- 6. The automatic circuit board testing device according to claim 1, wherein: the control equipment (6) is an electromagnetic valve.
- 7. The automatic circuit board testing device according to claim 1, wherein: the automatic test equipment for the circuit board further comprises a workbench (7); the two groups of test devices are symmetrically arranged on the workbench (7).
- 8. The automatic circuit board testing device according to claim 7, wherein: the testing device comprises a plurality of groups of fixing devices (31); the clamp (3) is fixed on the workbench (7) through a plurality of groups of fixing devices (31).
- 9. The automatic circuit board testing device according to claim 1, wherein: and the two groups of testing devices work alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730082.3U CN210005639U (en) | 2019-05-21 | 2019-05-21 | automatic test equipment for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730082.3U CN210005639U (en) | 2019-05-21 | 2019-05-21 | automatic test equipment for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005639U true CN210005639U (en) | 2020-01-31 |
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ID=69307446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920730082.3U Active CN210005639U (en) | 2019-05-21 | 2019-05-21 | automatic test equipment for circuit board |
Country Status (1)
| Country | Link |
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| CN (1) | CN210005639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236186A (en) * | 2021-11-04 | 2022-03-25 | 深圳市海浦蒙特科技有限公司 | Testing device for printed circuit board |
| CN114236349A (en) * | 2021-12-02 | 2022-03-25 | 李盼 | Integrated circuit testing device |
-
2019
- 2019-05-21 CN CN201920730082.3U patent/CN210005639U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236186A (en) * | 2021-11-04 | 2022-03-25 | 深圳市海浦蒙特科技有限公司 | Testing device for printed circuit board |
| CN114236186B (en) * | 2021-11-04 | 2024-05-14 | 深圳市海浦蒙特科技有限公司 | Testing device for printed circuit board |
| CN114236349A (en) * | 2021-12-02 | 2022-03-25 | 李盼 | Integrated circuit testing device |
| CN114236349B (en) * | 2021-12-02 | 2024-05-14 | 上海企想信息技术有限公司 | Integrated circuit testing device |
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