CN215813192U - Circuit board testing device - Google Patents
Circuit board testing device Download PDFInfo
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- CN215813192U CN215813192U CN202122040932.7U CN202122040932U CN215813192U CN 215813192 U CN215813192 U CN 215813192U CN 202122040932 U CN202122040932 U CN 202122040932U CN 215813192 U CN215813192 U CN 215813192U
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- rod
- connecting rod
- circuit board
- fixed
- column
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a circuit board testing device which comprises a base, a placing table, a fixing and anti-moving device, a supporting column, a supporting plate and a detecting device, wherein the placing table is arranged on the base, the fixing and anti-moving device is arranged on the placing table, the supporting column is arranged on the base, the supporting plate is arranged on the supporting column, and the detecting device is arranged below the supporting plate. The utility model belongs to the technical field of circuit board testing, and particularly relates to a circuit board testing device which can automatically press down for detection, so that a detection probe is in close contact with a circuit board for detection, the detection result is not reliable due to poor contact, the circuit board is fixed in the detection process, and the detection is prevented from being influenced by displacement in the detection process.
Description
Technical Field
The utility model belongs to the technical field of circuit board testing, and particularly relates to a circuit board testing device.
Background
With the advance of technology, the application of integrated circuits (i.e., circuit boards) in electronic products is becoming more and more widespread, wherein the existing circuit boards need to be tested for items such as current, voltage and load capacity before being shipped out of a factory. The existing test mode is that the circuit board to be tested is powered by manpower, and then manual test is carried out by tools such as a universal meter, so that the performance of the circuit board to be tested is obtained, and when the circuit board is tested, if the circuit board is not manually pressed and fixed, the circuit board is easy to displace, detection is not used, the detection efficiency is low, and the condition of test data omission easily occurs. Therefore, the utility model provides the circuit board testing device which can automatically press down for detection, so that the detection probe is in close contact with the circuit board for detection, the detection result is not reliable due to poor contact, the circuit board is fixed in the detection process, and the detection is prevented from being influenced by displacement in the detection process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a circuit board testing device which can automatically press down to enable a detection probe to be in close contact with a circuit board for detection so as to prevent the detection result from being unreliable due to poor contact, fix the circuit board in the detection process and avoid the influence of displacement on the detection in the detection process.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: a circuit board testing device comprises a base, a placing table, a fixing and anti-moving device, a supporting column, a supporting plate and a detecting device, wherein the placing table is arranged on the base and used for placing a circuit board to be detected; the detection device comprises a fixed rod, a limiting sleeve ring, a moving column, a groove rail, a driving motor, a linkage shaft, a sliding block, a pressing plate and a detection probe, wherein the fixed rod is arranged on the side wall of a support column, the limiting sleeve ring is arranged at the end part of the fixed rod, the moving column is movably arranged in the limiting sleeve ring, the groove rail is arranged at the top end of the moving column, the driving motor is arranged at the end part of a support plate, the end part of the linkage shaft is arranged at the output end of the driving motor, the sliding block is arranged at one end of the linkage shaft, which is far away from the driving motor, the sliding block is clamped in the groove rail in a sliding manner, the pressing plate is arranged under the moving column, the detection probe is uniformly arranged under the pressing plate, the driving motor drives the linkage shaft to rotate, the linkage shaft drives the sliding block to slide in the groove rail, the sliding block drives the moving column under the groove rail to move up and down in the limiting sleeve ring, and the detection probe under the pressing plate is driven by the moving column to move up and down, the circuit board on the platform is placed to the continuous downward movement of test probe and is detected in the close contact, and automatic detection of pushing down makes test probe and circuit board close contact detect to it causes the testing result unreliable to take place contact failure.
Further, the fixed anti-moving device comprises a fixed plate, a first connecting rod, a second connecting rod, a control rod, a screw rod, a knob, a clamping rod, a support column, a fixed column and a connecting spring, wherein the fixed plate is arranged on the placing table, the central position of the first connecting rod is rotatably arranged on the placing table, the central position of the second connecting rod is rotatably arranged on the placing table, the second connecting rod and the first connecting rod are symmetrically arranged along the vertical central line of the placing table, one end of the control rod is hinged to one end of the first connecting rod, the other end of the control rod is hinged to the other end of the second connecting rod, the screw rod is rotatably penetrated through the fixed plate, the end part of the screw rod is rotatably arranged on the side wall of the control rod, the knob is arranged at one end of the screw rod far away from the control rod, one end of the clamping rod is hinged to one end of the first connecting rod far away from the control rod, the other end of the clamping rod is hinged to one end of the second connecting rod far away from the control rod, the support column is arranged at the hinged position of the clamping rod and the second connecting rod, the fixed column is located and is placed on the bench roof, coupling spring one end is connected on the pillar, the coupling spring other end is connected on the fixed column, rotate the screw rod through the knob, the screw rod passes through the continuous rotation of fixed plate and removes, the screw rod removes and drives the control lever and remove, the control lever removes and drives connecting rod one and connecting rod two and take place to deflect, connecting rod one and connecting rod two drive the clamping bar and be close to control lever one side, the pillar corresponding removal thereupon and tensile coupling spring, clamping bar and control lever will place bench circuit board clamp fastening and decide, whole fixed knot constructs comparatively in a flexible way, can install fixedly to the circuit board comparatively fast.
Furthermore, evenly be equipped with the cushion under the base, play the effect of fixed stay, make whole more firm.
Furthermore, the driving motor is a servo motor, so that the rotation direction is convenient to control, and the control and the adjustment are convenient.
The utility model adopts the structure to obtain the following beneficial effects: the utility model provides a circuit board testing device, through the arrangement of a detection device, a driving motor drives a connecting rod to rotate, a linkage shaft drives a sliding block to slide in a groove rail, the sliding block slides to drive a moving column below the groove rail to move up and down in a limiting lantern ring, so that a moving column drives a detection probe below a platen to move up and down, the detection probe continuously moves down to be in close contact with a circuit board on a placing table for detection, the detection probe is automatically pressed down to be in close contact with the circuit board for detection, the detection result is not reliable due to poor contact, through the arrangement of a fixed anti-moving device, a screw rod is rotated and moved continuously through a fixed plate through a knob, the screw rod moves to drive a control rod to move, the control rod moves to drive a first connecting rod and a second connecting rod to deflect, the first connecting rod and the second connecting rod drive a clamping rod to approach one side of the control rod, and the supporting column correspondingly moves to stretch a connecting spring, the circuit board on the platform will be placed to clamp rod and control lever and the clamping is fixed, and overall fixed structure is comparatively nimble, can be comparatively quick to the circuit board installation fixed.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a circuit board testing apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a fixing and anti-moving device of a circuit board testing device according to the present invention.
The device comprises a base 1, a base 2, a placing table 3, a fixed anti-moving device 4, a supporting column 5, a supporting plate 6, a detection device 7, a fixing rod 8, a limiting lantern ring 9, a moving column 10, a groove rail 11, a driving motor 12, a linkage shaft 13, a sliding block 14, a pressing plate 15, a detection probe 16, a fixing plate 17, a first connecting rod 18, a second connecting rod 19, a control rod 20, a screw rod 21, a knob 22, a clamping rod 23, a supporting column 24, a fixing column 25, a connecting spring 26 and a cushion block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the circuit board testing device of the present invention includes a base 1, a placing table 2, a fixed anti-moving device 3, a supporting column 4, a supporting plate 5 and a detecting device 6, wherein the placing table 2 is disposed on the base 1, the fixed anti-moving device 3 is disposed on the placing table 2, the supporting column 4 is disposed on the base 1, the supporting plate 5 is disposed on the supporting column 4, and the detecting device 6 is disposed under the supporting plate 5; detection device 6 includes dead lever 7, the spacing lantern ring 8, removes post 9, grooved rail 10, driving motor 11, interlock axle 12, slider 13, clamp plate 14 and test probe 15, dead lever 7 is located on 4 lateral walls of support column, the 7 tip of dead lever is located to the spacing lantern ring 8, it locates in the spacing lantern ring 8 to remove post 9 removal, grooved rail 10 is located on removing post 9 top, driving motor 11 locates 5 tip in the backup pad, driving motor 11 output is located to interlock axle 12 tip, slider 13 is located interlock axle 12 and is kept away from driving motor 11's one end, slider 13 slip joint is in grooved rail 10, clamp plate 14 is located under the removal post 9, test probe 15 evenly locates under the clamp plate 14.
The fixed anti-moving device 3 comprises a fixed plate 16, a first connecting rod 17, a second connecting rod 18, a control rod 19, a screw rod 20, a knob 21, a clamping rod 22, a support column 23, a fixed column 24 and a connecting spring 25, wherein the fixed plate 16 is arranged on the placing table 2, the first connecting rod 17 is rotatably arranged on the placing table 2 at the central position, the second connecting rod 18 and the first connecting rod 17 are symmetrically arranged along the vertical central line of the placing table 2, one end of the control rod 19 is hinged to the end part of the first connecting rod 17, the other end of the control rod 19 is hinged to the end part of the second connecting rod 18, the screw rod 20 rotatably penetrates through the fixed plate 16, the end part of the screw rod 20 is rotatably arranged on the side wall of the control rod 19, the knob 21 is arranged at one end of the screw rod 20 far away from the control rod 19, one end of the clamping rod 22 is hinged to one end of the first connecting rod 17 far away from the control rod 19, the other end of the clamping rod 22 is hinged to one end, away from the control rod 19, of the second connecting rod 18, the supporting column 23 is arranged at the hinged position of the clamping rod 22 and the second connecting rod 18, the fixing column 24 is arranged on the top wall of the placing table 2, one end of the connecting spring 25 is connected to the supporting column 23, and the other end of the connecting spring 25 is connected to the fixing column 24.
The driving motor 11 is a servo motor.
When the circuit board detection device is used specifically, a circuit board to be detected is placed on the placing table 2, the knob 21 is rotated, the knob 21 rotates the screw rod 20, the screw rod 20 continuously rotates and moves through the fixing plate 16, the screw rod 20 moves to drive the control rod 19 to move, the control rod 19 moves to drive the first connecting rod 17 and the second connecting rod 18 to deflect, the first connecting rod 17 and the second connecting rod 18 drive the clamping rod 22 to approach to one side of the control rod 19, the support column 23 correspondingly moves along with the movement of the first connecting rod and the second connecting rod to stretch the connecting spring 25, the clamping rod 22 and the control rod 19 clamp and fix the circuit board on the placing table 2, the driving motor 11 is started, the driving motor 11 drives the connecting rod to rotate, the linkage shaft 12 drives the sliding block 13 to slide in the groove rail 10, the sliding block 13 slides to drive the moving column 9 below the groove rail 10 to move up and down in the limiting lantern ring 8, and the moving column 9 drives the detection probe 15 below the pressing plate 14 to move up and down, the inspection is performed while the inspection probe 15 is constantly moved down to be brought into close contact with the circuit board on the placing table 2.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A circuit board testing device is characterized in that: the device comprises a base, a placing table, a fixed anti-moving device, a supporting column, a supporting plate and a detection device, wherein the placing table is arranged on the base, the fixed anti-moving device is arranged on the placing table, the supporting column is arranged on the base, the supporting plate is arranged on the supporting column, and the detection device is arranged below the supporting plate; the detection device comprises a fixed rod, a limiting sleeve ring, a movable column, a groove rail, a driving motor, a linkage shaft, a sliding block, a pressing plate and a detection probe, wherein the fixed rod is arranged on the side wall of the support column, the end part of the fixed rod is arranged on the limiting sleeve ring, the movable column is arranged in the limiting sleeve ring, the groove rail is arranged at the top end of the movable column, the end part of the support plate is arranged on the driving motor, the end part of the linkage shaft is arranged at the output end of the driving motor, the sliding block is arranged at one end, far away from the driving motor, of the linkage shaft, the sliding block is clamped in the groove rail in a sliding mode, the pressing plate is arranged under the movable column, and the detection probe is evenly arranged under the pressing plate.
2. A circuit board testing device according to claim 1, wherein: the fixed anti-moving device comprises a fixed plate, a first connecting rod, a second connecting rod, a control rod, a screw rod, a knob, a clamping rod, a support column, a fixed column and a connecting spring, wherein the fixed plate is arranged on a placing table, the central position of the first connecting rod is rotatably arranged on the placing table, the central position of the second connecting rod is rotatably arranged on the placing table, the second connecting rod and the first connecting rod are symmetrically arranged along the vertical central line of the placing table, one end of the control rod is hinged to one end of the first connecting rod, the other end of the control rod is hinged to the other end of the second connecting rod, the screw rod is rotatably penetrated through the fixed plate, the end part of the screw rod is rotatably arranged on the side wall of the control rod, the knob is arranged at one end of the screw rod far away from the control rod, one end of the clamping rod is hinged to one end of the first connecting rod far away from the control rod, the other end of the clamping rod is hinged to one end of the second connecting rod far away from the control rod, and the support column is arranged at the hinged position of the clamping rod and the second connecting rod, the fixed column is arranged on the top wall of the placing table, one end of the connecting spring is connected to the support, and the other end of the connecting spring is connected to the fixed column.
3. A circuit board testing device according to claim 2, wherein: and cushion blocks are uniformly arranged under the base.
4. A circuit board testing device according to claim 3, wherein: the driving motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040932.7U CN215813192U (en) | 2021-08-27 | 2021-08-27 | Circuit board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040932.7U CN215813192U (en) | 2021-08-27 | 2021-08-27 | Circuit board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813192U true CN215813192U (en) | 2022-02-11 |
Family
ID=80152239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122040932.7U Active CN215813192U (en) | 2021-08-27 | 2021-08-27 | Circuit board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813192U (en) |
-
2021
- 2021-08-27 CN CN202122040932.7U patent/CN215813192U/en active Active
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