CN211061341U - Circuit board performance testing device - Google Patents
Circuit board performance testing device Download PDFInfo
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- CN211061341U CN211061341U CN201922080610.8U CN201922080610U CN211061341U CN 211061341 U CN211061341 U CN 211061341U CN 201922080610 U CN201922080610 U CN 201922080610U CN 211061341 U CN211061341 U CN 211061341U
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- circuit board
- fixedly arranged
- threaded rod
- testing
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Abstract
The utility model provides a circuit board capability test device. The circuit board performance testing device comprises a base; the supporting column is fixedly arranged at the top of the base; the top plate is fixedly arranged at the top end of the supporting column; the air cylinder is fixedly arranged at the bottom of the top plate; the testing block is fixedly arranged on the output shaft of the cylinder; the pressure sensor is arranged on the test block; the two detection seats are fixedly arranged on the top of the base; and the two fixing mechanisms are respectively arranged on the two detection seats. The utility model provides a circuit board capability test device has and fixes firmly to the circuit board, and comparatively connects, and intensity resistance to compression detects convenient advantage.
Description
Technical Field
The utility model relates to a circuit board test technical field especially relates to a circuit board capability test device.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
The circuit board needs to be subjected to spot inspection and performance inspection, most of the circuit boards are subjected to electrical testing, a Wheatstone bridge method for measuring impedance characteristics among all test points is usually adopted to detect all conductances (namely open circuit and short circuit), visual testing is used for finding out defects through visual inspection of characteristics of electronic components and characteristics of printed circuits, the electrical testing is more accurate when finding out short circuit or open circuit defects, the visual testing can more easily detect the problem of incorrect gaps among conductors, the visual testing is generally carried out at an early stage of the production process, the defects are found out as much as possible and repaired to ensure the highest product qualification rate, but if the strength of the circuit board is insufficient, the service life is influenced, the defects cannot be detected in a short period, and no convenient and low-cost device special for pressure detection is arranged in the circuit board performance testing.
Therefore, it is necessary to provide a new circuit board performance testing apparatus to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a fixed firm to the circuit board, and comparatively connect, intensity resistance to compression detects convenient circuit board capability test device.
In order to solve the technical problem, the utility model provides a circuit board performance testing device includes: a base; the supporting column is fixedly arranged at the top of the base; the top plate is fixedly arranged at the top end of the supporting column; the air cylinder is fixedly arranged at the bottom of the top plate; the testing block is fixedly arranged on the output shaft of the cylinder; the pressure sensor is arranged on the test block; the two detection seats are fixedly arranged on the top of the base; and the two fixing mechanisms are respectively arranged on the two detection seats.
Preferably, the fixed establishment includes arch support, circular post, threaded rod, briquetting, slipmat and handle, arch support fixed mounting be in detect one side of seat, circular post rotate install on the arch support, the threaded rod screw thread is installed on the circular post, briquetting fixed mounting the bottom of threaded rod, slipmat fixed mounting be in the briquetting bottom, handle fixed mounting be in the top of circular post.
Preferably, the arch support is provided with a first through hole, a bearing is arranged inside the first through hole, an outer ring of the bearing is fixedly connected with the inner wall of the first through hole, and an inner ring of the bearing is fixedly sleeved on the circular column.
Preferably, the arch-shaped support is provided with a second through hole, the bottom of the pressing block is fixedly provided with a limiting rod, the bottom of the limiting rod is fixedly provided with a limiting block, and the limiting rod is connected with the second through hole in a sliding mode.
Preferably, the bottom of the circular column is provided with a groove, the inner wall of the groove is provided with an internal thread, the threaded rod is provided with an external thread, and the external thread of the threaded rod and the internal thread of the groove are mutually screwed.
Preferably, the material of the non-slip mat is rubber material.
Compared with the prior art, the utility model provides a circuit board capability test device has following beneficial effect:
the utility model provides a circuit board capability test device rotates the handle, and the handle drives the motion of circular post, until fixing the circuit board, starts the cylinder, carries out intensity resistance to compression to it and detects, and in qualified pressure value, the circuit board does not damage, then compound standard, can be very convenient look sideways at whether qualified to the circuit board.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board performance testing apparatus according to a preferred embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a base, 2, supporting columns, 3, a top plate, 4, a cylinder, 5, a testing block, 6, a pressure sensor, 7, a detecting seat, 8, an arched support, 9, a round column, 10, a threaded rod, 11, a pressing block, 12, an anti-slip pad, 13 and a handle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a circuit board performance testing apparatus according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The circuit board performance testing device comprises: a base 1; the supporting column 2 is fixedly arranged at the top of the base 1; the top plate 3 is fixedly arranged at the top end of the supporting column 2; the cylinder 4 is fixedly arranged at the bottom of the top plate 3; the test block 5 is fixedly arranged on the output shaft of the cylinder 4; a pressure sensor 6, wherein the pressure sensor 6 is arranged on the test block 5; the two detection seats 7 are fixedly arranged on the top of the base 1; and the two fixing mechanisms are respectively arranged on the two detection seats 7.
Fixed establishment includes arched support 8, circular post 9, threaded rod 10, briquetting 11, slipmat 12 and handle 13, arched support 8 fixed mounting be in detect one side of seat 7, circular post 9 rotates to be installed on arched support 8, threaded rod 10 screw thread is installed on the circular post 9, briquetting 11 fixed mounting the bottom of threaded rod 10, slipmat 12 fixed mounting be in briquetting 11 bottom, handle 13 fixed mounting be in the top of circular post 9.
First through-hole has been seted up to arched support 8, the inside of first through-hole is equipped with the bearing, the outer lane of bearing with the inner wall fixed connection of first through-hole, the inner circle fixed cover of bearing is established on circular post 9.
The second through-hole has been seted up to arched support 8, the bottom fixed mounting of briquetting 11 has the gag lever post, the bottom fixed mounting of gag lever post has the stopper, the gag lever post with sliding connection between the second through-hole.
The bottom of the circular column 9 is provided with a groove, the inner wall of the groove is provided with an internal thread, the threaded rod 10 is provided with an external thread, and the external thread of the threaded rod 10 and the internal thread of the groove are mutually screwed.
The non-slip mat 12 is made of rubber.
The utility model provides a circuit board capability test device's theory of operation as follows:
at first place the circuit board that needs to detect between two detection seats 7, then rotate handle 13, handle 13 drives circular post 9 motion, circular post 9 drives threaded rod 11 motion, threaded rod 11 drives briquetting 11 downstream, briquetting 11 drives slipmat 12 downstream, until fixing the circuit board, start cylinder 4 at last, cylinder 4 drives test piece 5 downstream, test piece 5 drives pressure sensor 6 downstream, until moving to the circuit board, carry out intensity compression resistance to it and detect, in qualified pressure value, the circuit board does not damage, then compound standard, can be very convenient look sideways at whether qualified to the circuit board.
Compared with the prior art, the utility model provides a circuit board capability test device has following beneficial effect:
the utility model provides a circuit board capability test device rotates handle 13, and handle 13 drives the motion of circular post 9, until fixing the circuit board, starts cylinder 4, carries out intensity resistance to compression to it and detects, and in qualified pressure value, the circuit board does not damage, then compound standard, can be very convenient look sideways at whether qualified to the circuit board.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A circuit board performance testing device, comprising:
a base;
the supporting column is fixedly arranged at the top of the base;
the top plate is fixedly arranged at the top end of the supporting column;
the air cylinder is fixedly arranged at the bottom of the top plate;
the testing block is fixedly arranged on the output shaft of the cylinder;
the pressure sensor is arranged on the test block;
the two detection seats are fixedly arranged on the top of the base;
and the two fixing mechanisms are respectively arranged on the two detection seats.
2. The device for testing the performance of the circuit board according to claim 1, wherein the fixing mechanism comprises an arched bracket, a circular column, a threaded rod, a pressing block, a non-slip mat and a handle, the arched bracket is fixedly installed on one side of the detection seat, the circular column is rotatably installed on the arched bracket, the threaded rod is threadedly installed on the circular column, the pressing block is fixedly installed at the bottom end of the threaded rod, the non-slip mat is fixedly installed at the bottom end of the pressing block, and the handle is fixedly installed at the top end of the circular column.
3. The apparatus for testing the performance of a circuit board according to claim 2, wherein the arched bracket has a first through hole, a bearing is disposed inside the first through hole, an outer ring of the bearing is fixedly connected to an inner wall of the first through hole, and an inner ring of the bearing is fixedly sleeved on the circular column.
4. The circuit board performance testing device of claim 2, wherein the arched bracket is provided with a second through hole, the bottom of the pressing block is fixedly provided with a limiting rod, the bottom end of the limiting rod is fixedly provided with a limiting block, and the limiting rod is slidably connected with the second through hole.
5. The device for testing the performance of the circuit board according to claim 2, wherein a groove is formed in the bottom of the circular column, an internal thread is formed on the inner wall of the groove, an external thread is formed on the threaded rod, and the external thread of the threaded rod and the internal thread of the groove are screwed with each other.
6. The apparatus of claim 2, wherein the non-slip mat is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080610.8U CN211061341U (en) | 2019-11-27 | 2019-11-27 | Circuit board performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080610.8U CN211061341U (en) | 2019-11-27 | 2019-11-27 | Circuit board performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061341U true CN211061341U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080610.8U Active CN211061341U (en) | 2019-11-27 | 2019-11-27 | Circuit board performance testing device |
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| Country | Link |
|---|---|
| CN (1) | CN211061341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525689A (en) * | 2020-11-27 | 2021-03-19 | 益阳市明正宏电子有限公司 | Intensity detection device is used in circuit board production |
-
2019
- 2019-11-27 CN CN201922080610.8U patent/CN211061341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525689A (en) * | 2020-11-27 | 2021-03-19 | 益阳市明正宏电子有限公司 | Intensity detection device is used in circuit board production |
| CN112525689B (en) * | 2020-11-27 | 2023-08-25 | 益阳市明正宏电子有限公司 | Intensity detection device is used in circuit board production |
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