CN214895436U - PCB functional test fixture - Google Patents
PCB functional test fixture Download PDFInfo
- Publication number
- CN214895436U CN214895436U CN202121223570.9U CN202121223570U CN214895436U CN 214895436 U CN214895436 U CN 214895436U CN 202121223570 U CN202121223570 U CN 202121223570U CN 214895436 U CN214895436 U CN 214895436U
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- pcb
- adjusting
- clamping
- clamping mechanism
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Abstract
The utility model is suitable for a PCB processing technology field provides a PCB functional test fixture, including box and support, still include: the clamping mechanism is movably connected with the bracket and used for clamping and positioning the PCB, and comprises a horizontal clamping assembly and a vertical clamping assembly, and the clamping mechanism can effectively clamp the PCB with different specifications by utilizing the horizontal clamping mechanism to be matched with the vertical clamping mechanism; the adjusting mechanism is movably connected with the box body and used for adjusting the clamping angle of the clamping mechanism, the adjusting mechanism comprises an adjusting component and a driving component, and the adjusting mechanism can convert the rotating motion of the driving component into the rotating motion of the clamping mechanism by utilizing the adjusting component. The utility model discloses can carry out effective centre gripping and can carry out the rotation of arbitrary angle to it to the PCB board of different specifications.
Description
Technical Field
The utility model belongs to the technical field of the PCB processing, especially, relate to a PCB functional test fixture.
Background
PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The development of the method has a history of more than 100 years, and the design of the method is mainly a layout design. The main advantages of using circuit boards are to reduce wiring and assembly errors and to increase the level of automation and production labor. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board. By printed circuit board we generally say bare board, i.e. a circuit board without mounted components.
PCB board test fixture is one kind when carrying out performance test to the PCB board, can press from both sides tight fixed device to the PCB board, and the structure is various, and the person of facilitating the use tests the performance of PCB board.
The existing device can not effectively clamp the PCB with different specifications, and the PCB is fixed at a specific position and can not be turned over or rotated, so that great inconvenience is brought to workers during testing.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a PCB functional test fixture aims at solving current device and can not carry out effective centre gripping and PCB board to the PCB board of different specifications and fix and can not carry out the turn-over or rotatory in specific position, brings very big inconvenient problem for the staff during the test.
The embodiment of the utility model provides a realize like this, a PCB functional test fixture, including box and support, still include:
the clamping mechanism is movably connected with the bracket and used for clamping and positioning the PCB, and comprises a horizontal clamping assembly and a vertical clamping assembly, and the clamping mechanism can effectively clamp the PCB with different specifications by utilizing the horizontal clamping mechanism to be matched with the vertical clamping mechanism;
the adjusting mechanism is movably connected with the box body and used for adjusting the clamping angle of the clamping mechanism, the adjusting mechanism comprises an adjusting component and a driving component, and the adjusting mechanism can convert the rotating motion of the driving component into the rotating motion of the clamping mechanism by utilizing the adjusting component.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
the further technical scheme is as follows: horizontal centre gripping subassembly includes pivot, fixed plate A and baffle, the pivot with baffle fixed connection and with the support rotates and connects, fixedly connected with guide post on the fixed plate A, guide post and baffle sliding fit, be provided with elastic component between fixed plate A and the guide post, fixedly connected with limiting plate on the guide post, the pivot with the adjusting part transmission is connected.
The further technical scheme is as follows: the vertical clamping assembly comprises two fixing plates B, the fixing plates B are in sliding fit with sliding chutes B formed in the fixing plates A, and screw rods are in threaded fit with the fixing plates B.
The further technical scheme is as follows: the adjusting assembly comprises a rack and a flat gear B, sliding blocks are fixedly connected to two sides of the rack and are in sliding fit with sliding grooves A formed in the box body, the flat gear B is fixedly connected with the rotating shaft and is meshed with the rack, and the rack is in transmission fit with the driving assembly.
The further technical scheme is as follows: the driving assembly comprises a main shaft, the main shaft is rotatably connected with the box body, a motor is fixedly connected onto the main shaft, two flat gears A are fixedly connected onto the main shaft, and the flat gears A are meshed with the racks.
The embodiment of the utility model provides a PCB functional test fixture, the fixture effectively clamps the PCB through the horizontal clamping component and the vertical clamping component, the purpose of the arrangement is to effectively clamp the PCB with different specifications; the adjusting mechanism converts the rotating motion of the driving assembly into the rotating motion of the clamping mechanism through the adjusting assembly, and the purpose of the arrangement is to turn over the PCB or rotate the PCB at a specific angle according to the test requirement of a worker.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle horizontal clamping assembly of the present invention.
Fig. 3 is a schematic structural view of the vertical clamping assembly of the present invention.
Notations for reference numerals: the device comprises a box body 1, a rack 2, a sliding block 3, a flat gear A4, a main shaft 5, a sliding groove A6, a motor 7, a flat gear B8, a rotating shaft 9, a fixing plate A10, a guide post 11, an elastic component 12, a baffle 13, a bracket 14, a limiting plate 15, a fixing plate B16, a screw rod 17 and a sliding groove B18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1, for an embodiment of the present invention, a PCB functionality testing fixture includes a box 1 and a bracket 14, and further includes:
the clamping mechanism is movably connected with the support 14 and used for clamping and positioning the PCB, and comprises a horizontal clamping assembly and a vertical clamping assembly, and the clamping mechanism can effectively clamp the PCB with different specifications by utilizing the cooperation of the horizontal clamping mechanism and the vertical clamping mechanism;
the adjusting mechanism is movably connected with the box body 1 and used for adjusting the clamping angle of the clamping mechanism, the adjusting mechanism comprises an adjusting component and a driving component, and the adjusting mechanism can convert the rotating motion of the driving component into the rotating motion of the clamping mechanism by utilizing the adjusting component.
In the embodiment of the utility model, the clamping mechanism effectively clamps the PCB through the horizontal clamping component and the vertical clamping component, and the purpose of the arrangement is to effectively clamp the PCB with different specifications; the adjusting mechanism converts the rotating motion of the driving assembly into the rotating motion of the clamping mechanism through the adjusting assembly, and the purpose of the arrangement is to turn over the PCB or rotate the PCB at a specific angle according to the test requirement of a worker.
Please refer to fig. 1-2, as an embodiment of the present invention, the horizontal clamping assembly includes a rotating shaft 9, a fixing plate a10 and a baffle 13, the rotating shaft 9 is fixedly connected to the baffle 13 and rotatably connected to the bracket 14, a guide post 11 is fixedly connected to the fixing plate a10, the guide post 11 is in sliding fit with the baffle 13, an elastic assembly 12 is disposed between the fixing plate a10 and the guide post 11, a limiting plate 15 is fixedly connected to the guide post 11, and the rotating shaft 9 is in transmission connection with the adjusting assembly.
Preferably, the elastic member 12 is any one of a spring, a compression spring, and an elastic steel plate.
Preferably, the horizontal clamping assemblies are two and symmetrical about the box 1.
The embodiment of the utility model provides an in, the staff can put the PCB board in the middle of two horizontal centre gripping subassemblies, and fixed plate A10 compression elastic component 12 is pressing the guide post 11 direction and is sliding until the PCB board is pressed tightly this moment, and the aim at of this kind of setting carries out the ascending centre gripping of horizontal direction to the PCB board.
Referring to fig. 3, as an embodiment of the present invention, the vertical clamping assembly includes two fixing plates B16, the fixing plate B16 is slidably engaged with a sliding groove B18 formed on the fixing plate a10, and the fixing plate B16 is screwed with a screw rod 17.
Preferably, the screw rod 17 is provided with two end threads with opposite directions.
Preferably, the sliding groove B18 is a T-shaped groove.
The embodiment of the utility model provides an in, the staff can slide along spout B18 until pressing from both sides the PCB board tight according to the rotatory lead screw 17 drive fixed plate B16 of PCB board thickness, and the aim at of this kind of setting carries out the ascending clamp of vertical side to the PCB board of different specifications.
Referring to fig. 1, as an embodiment of the present invention, the adjusting assembly includes a rack 2 and a flat gear B8, two sides of the rack 2 are fixedly connected with a slider 3, the slider 3 is in sliding fit with a sliding groove a6 provided on the box body 1, the flat gear B8 is fixedly connected with a rotating shaft 9, the flat gear B8 is engaged with the rack 2, and the rack 2 is in transmission fit with the driving assembly.
Preferably, the rack 2 is two and symmetrical with respect to the case 1.
The embodiment of the utility model provides an in drive assembly drive rack 2 and carry out linear reciprocating motion along spout A6, rack 2 drives the spur gear B8 this moment and rotates, and spur gear B8 drives fixture through fixed connection's pivot 9 with it and carries out the angle modulation, and the rotary motion that this kind of rotary motion who sets up turned into drive assembly is fixture carries out the rotation of arbitrary angle in order to drive the PCB board.
Referring to fig. 1, as an embodiment of the present invention, the driving assembly includes a main shaft 5, the main shaft 5 is rotatably connected to the box body 1, a motor 7 is fixedly connected to the main shaft 5, two flat gears a4 are fixedly connected to the main shaft 5, and the flat gears a4 are engaged with the rack 2.
Preferably, the 7 is a stepping motor.
The embodiment of the utility model provides an in, motor 7 drives main shaft 5 rotatory, and main shaft 5 drives slider 3 through the spur gear A4 with it fixed connection and carries out linear motion along 6, and the aim at of this kind of setting drives rack 2 and carries out linear displacement along spout A6 and rotate in order to drive the centre gripping subassembly.
The utility model provides an in the above-mentioned embodiment, a PCB functional test fixture is provided to based on this test fixture provides fixture and adjustment mechanism, use in adjustment mechanism's cooperation through fixture, obtained the technological effect of the effective centre gripping of PCB board to different specifications and adjust the technological effect of PCB board to arbitrary angle according to staff's demand.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a PCB functional test fixture, includes box and support, its characterized in that still includes:
the clamping mechanism is movably connected with the bracket and used for clamping and positioning the PCB, and comprises a horizontal clamping assembly and a vertical clamping assembly, and the clamping mechanism can effectively clamp the PCB with different specifications by utilizing the horizontal clamping mechanism to be matched with the vertical clamping mechanism;
the adjusting mechanism is movably connected with the box body and used for adjusting the clamping angle of the clamping mechanism, the adjusting mechanism comprises an adjusting component and a driving component, and the adjusting mechanism can convert the rotating motion of the driving component into the rotating motion of the clamping mechanism by utilizing the adjusting component.
2. The PCB functionality test fixture of claim 1, wherein the horizontal clamping assembly comprises a rotating shaft, a fixing plate A and a baffle, the rotating shaft is fixedly connected with the baffle and rotatably connected with the bracket, a guide post is fixedly connected to the fixing plate A and is in sliding fit with the baffle, an elastic assembly is arranged between the fixing plate A and the guide post, a limiting plate is fixedly connected to the guide post, and the rotating shaft is in transmission connection with the adjusting assembly.
3. The PCB functionality test fixture of claim 2, wherein the vertical clamping assembly comprises two fixing plates B, the fixing plates B are in sliding fit with sliding grooves B formed in the fixing plates A, and screw rods are in threaded fit with the fixing plates B.
4. The PCB functionality test fixture of claim 2, wherein the adjusting assembly comprises a rack and a flat gear B, sliding blocks are fixedly connected to two sides of the rack, the sliding blocks are in sliding fit with sliding grooves A formed in the box body, the flat gear B is fixedly connected with a rotating shaft, the flat gear B is meshed with the rack, and the rack is in transmission fit with the driving assembly.
5. The PCB functionality test fixture of claim 4, wherein the driving assembly comprises a spindle, the spindle is rotatably connected with the box body, a motor is fixedly connected to the spindle, two flat gears A are fixedly connected to the spindle, and the flat gears A are meshed with racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223570.9U CN214895436U (en) | 2021-06-02 | 2021-06-02 | PCB functional test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223570.9U CN214895436U (en) | 2021-06-02 | 2021-06-02 | PCB functional test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214895436U true CN214895436U (en) | 2021-11-26 |
Family
ID=78902468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121223570.9U Expired - Fee Related CN214895436U (en) | 2021-06-02 | 2021-06-02 | PCB functional test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214895436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812336A (en) * | 2022-06-15 | 2022-07-29 | 清航空天(北京)科技有限公司 | Main shaft runout amount detection device |
-
2021
- 2021-06-02 CN CN202121223570.9U patent/CN214895436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812336A (en) * | 2022-06-15 | 2022-07-29 | 清航空天(北京)科技有限公司 | Main shaft runout amount detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |