CN219104988U - PCB production test fixture - Google Patents
PCB production test fixture Download PDFInfo
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- CN219104988U CN219104988U CN202223272138.6U CN202223272138U CN219104988U CN 219104988 U CN219104988 U CN 219104988U CN 202223272138 U CN202223272138 U CN 202223272138U CN 219104988 U CN219104988 U CN 219104988U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a PCB production test fixture, which comprises a support plate, wherein a test structure is arranged on the support plate; the test structure comprises: the device comprises a plurality of support columns, a top plate, an upper probe plate, a lower probe plate, an adjusting component, a left vertical plate, a right vertical plate, a positive and negative screw rod, a motor, a pair of sliding blocks, a pair of connecting rods, a left clamping plate, a right clamping plate and a fixing component; a plurality of support columns are installed on the upper wall surface of the support plate, the top plate is installed on a plurality of support columns, the top plate is located above the support plate, and the upper probe plate is located between the support plate and the top plate. The utility model relates to the technical field of PCB boards, in particular to a test structure, which has the advantages of simple structure, convenient operation, capability of testing the PCB boards, capability of simultaneously testing the upper surface and the lower surface of the PCB boards, no need of considering the upper surface as the specific surface during the test, and wider application range, and the use of a fixing assembly.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board), in particular to a PCB production test jig.
Background
1. When the PCB is required to be tested in the production process, the existing test structure can only test the upper wall surface of the PCB and then turn over to test the lower wall surface of the PCB, and cannot test the two surfaces simultaneously.
2. When producing the PCB board, need test the PCB board, often only can test the PCB board of unified model, application range is limited, leads to test cost increase.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a PCB production test fixture comprises a support plate, wherein a test structure is arranged on the support plate;
the test structure comprises: the device comprises a plurality of support columns, a top plate, an upper probe plate, a lower probe plate, an adjusting component, a left vertical plate, a right vertical plate, a positive and negative screw rod, a motor, a pair of sliding blocks, a pair of connecting rods, a left clamping plate, a right clamping plate and a fixing component;
the utility model provides a motor drive end passes the through-hole department of seting up of right riser left and right walls on the backup pad, positive and negative tooth lead screw one end is installed on the riser of a left side, positive and negative tooth lead screw other end is installed on the motor drive end, screw hole has been seted up on the wall about first slider, a pair of slider is installed on positive and negative tooth lead screw, a pair of connecting rod one end is installed on a pair of slider, left side clamping plate is located right clamping plate left side, a pair of connecting rod other end is installed respectively in left clamping plate and right clamping plate below, left side clamping plate and right clamping plate are last to be equipped with fixed subassembly.
Preferably, the adjusting assembly comprises: a plurality of upper electric pushrods and a plurality of lower electric pushrods;
the bottom ends of a plurality of upper electric push rods are arranged on the lower wall surface of the top plate, the telescopic ends of the upper electric push rods are arranged on the upper probe plate, the bottom ends of a plurality of lower electric push rods are arranged on the upper wall surface of the supporting plate, and the telescopic ends of a plurality of lower electric push rods are arranged on the lower probe plate.
Preferably, the fixing assembly comprises: a hinge, a fixing plate, and a pair of fixing pins;
the hinge one end is installed on right grip block, and the hinge other end is installed on the fixed plate, and the fixed plate is located left grip block and right grip block the place ahead, and rectangular spout has been seted up to wall around left grip block and the right grip block, and the through-hole has been seted up to wall around the fixed plate, and round slot has been seted up to wall around the left grip block, and a pair of fixed pin is installed on the round slot of wall was seted up around through-hole and left grip block of wall seting up around the fixed plate.
Preferably, the motor is provided with a motor frame for supporting.
Preferably, the pair of connecting rods are L-shaped connecting rods.
Preferably, a plurality of upper electric push rods are provided with supporting frames for supporting.
Advantageous effects
The utility model provides a PCB production test fixture. The beneficial effects are as follows:
1. the scheme adopts the test structure, has simple structure and convenient operation, can test the PCB, can test the upper surface and the lower surface of the PCB simultaneously, and does not need to be on the upper surface when testing.
2. This case adopts fixed subassembly, simple structure, and the simple operation can fix the PCB board of equidimension not, and application range is wider.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a PCB production test fixture according to the present utility model.
Fig. 2 is a schematic top view of a PCB production test fixture according to the present utility model.
Fig. 3 is a schematic side view of a PCB production test fixture according to the present utility model.
In the figure: 1-a supporting plate; 2-supporting columns; 3-top plate; 4-upper probe card; 5-a lower probe card; 6-a left vertical plate; 7-a right vertical plate; 8-positive and negative tooth lead screws; 9-a motor; 10-sliding blocks; 11-connecting rods; 12-left clamping plate; 13-right clamping plate; 14-upper electric push rod; 15-lower electric push rod; 16-hinges; 17-a fixed plate; 18-fixing pins; 19-a motor frame; 20-supporting frame.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-3, the main components of the present case are: the test device comprises a support plate 1, wherein a test structure is arranged on the support plate 1;
it should be noted that, when the PCB board needs to be tested, the test structure on the support board 1 may be used for testing.
In a specific implementation, the test structure comprises: the device comprises a plurality of support columns 2, a top plate 3, an upper probe plate 4, a lower probe plate 5, an adjusting component, a left vertical plate 6, a right vertical plate 7, a positive and negative screw rod 8, a motor 9, a pair of sliding blocks 10, a pair of connecting rods 11, a left clamping plate 12, a right clamping plate 13 and a fixing component;
a plurality of support columns 2 are arranged on the upper wall surface of the support plate 1, a top plate 3 is arranged on the support columns 2, the top plate 3 is positioned above the support plate 1, an upper probe plate 4 is positioned between the support plate 1 and the top plate 3, a lower probe plate 5 is positioned between the upper probe plate 4 and the support plate 1, an adjusting component is arranged between the upper probe plate 4 and the lower probe plate 5 and the top plate 3 as well as between the support plate 1, a left vertical plate 6 is arranged on the left wall surface of the support plate 1, a right vertical plate 7 is arranged on the right wall surface, through holes are formed on the left wall surface and the right wall surface of the right vertical plate 7, a motor 9 is arranged on the right wall surface of the right vertical plate 7, the drive end of the motor 9 penetrates through the through holes formed in the left wall surface and the right wall surface of the right vertical plate 7, one end of the positive and negative tooth screw rod 8 is installed on the left vertical plate 6, the other end of the positive and negative tooth screw rod 8 is installed on the drive end of the motor 9, threaded holes are formed in the left wall surface and the right wall surface of the first sliding block 10, a pair of sliding blocks 10 are installed on the positive and negative tooth screw rod 8, one end of a pair of connecting rods 11 is installed on the pair of sliding blocks 10, the left clamping plate 12 is located on the left side of the right clamping plate 13, the other ends of the pair of connecting rods 11 are installed below the left clamping plate 12 and the right clamping plate 13 respectively, and fixing components are arranged on the left clamping plate 12 and the right clamping plate 13.
It should be noted that, when the PCB board needs to be tested, the PCB board is placed between the left clamping plate 12 and the right clamping plate 13, the PCB board that needs to be tested is fixed by using the fixing component between the left clamping plate 12 and the right clamping plate 13, the distance between the upper probe plate 4 and the lower probe plate 5 is adjusted by using the adjusting device, the interface of the PCB board is detected, and the motor 9 installed on the right vertical plate 7 is electrified according to the size of the PCB board, after the motor 9 receives the electric signal, the driving end of the motor 9 rotates, the positive and negative screw 8 installed on the driving end of the motor 9 is driven to rotate, the pair of sliders 10 is driven to slide on the positive and negative screw 8, when the pair of sliders 10 slide to two sides, the distance between the left clamping plate 12 and the right clamping plate 13 is increased, the bigger PCB board can be fixed, and when the distance between the left clamping plate 12 and the right clamping plate 13 is reduced, the smaller PCB board can be fixed, and the application range is wider.
In a further embodiment, the adjusting assembly comprises: a plurality of upper electric pushrods 14 and a plurality of lower electric pushrods 15;
the bottom ends of a plurality of upper electric push rods 14 are arranged on the lower wall surface of the top plate 3, the telescopic ends of the upper electric push rods 14 are arranged on the upper probe plate 4, the bottom ends of a plurality of lower electric push rods 15 are arranged on the upper wall surface of the supporting plate 1, and the telescopic ends of a plurality of lower electric push rods 15 are arranged on the lower probe plate 5.
When the PCB is to be tested, the upper electric push rods 14 mounted on the lower wall surface of the top plate 3 are energized, and the lower electric push rods 15 mounted on the upper wall surface of the support plate 1 are energized to drive the upper probe plate 4 and the lower probe plate 5 to move toward the middle, thereby testing the PCB.
In a further embodiment, the fixing assembly includes: a hinge 16, a fixing plate 17, and a pair of fixing pins 18;
one end of a hinge 16 is arranged on the right clamping plate 13, the other end of the hinge 16 is arranged on a fixed plate 17, the fixed plate 17 is positioned in front of the left clamping plate 12 and the right clamping plate 13, rectangular sliding grooves are formed in the front wall surface and the rear wall surface of the left clamping plate 12 and the right clamping plate 13, through holes are formed in the front wall surface and the rear wall surface of the fixed plate 17, circular grooves are formed in the front wall surface of the left clamping plate 12, and a pair of fixing pins 18 are arranged on the through holes formed in the front wall surface and the rear wall surface of the fixed plate 17 and the circular grooves formed in the front wall surface of the left clamping plate 12.
It should be noted that, the PCB board is slid in from the rectangular chute on the front wall surfaces of the left clamping plate 12 and the right clamping plate 13, the fixing plate 17 is rotated to the front wall surfaces of the left clamping plate 12 and the right clamping plate 13 through the hinge 16, and the fixing plate 17 is fixed on the left clamping plate 12 by using the pair of fixing pins 18, so that the PCB board is fixed, and the probe is convenient to test the PCB board.
In the specific implementation, the motor 9 is further provided with a motor frame 19 for supporting.
In a specific implementation, the pair of connecting rods 11 are L-shaped connecting rods 11.
In a specific implementation process, further, a plurality of upper electric push rods 14 are provided with a supporting frame 20 for supporting.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The PCB production test fixture comprises a support plate and is characterized in that a test structure is arranged on the support plate;
the test structure comprises: the device comprises a plurality of support columns, a top plate, an upper probe plate, a lower probe plate, an adjusting component, a left vertical plate, a right vertical plate, a positive and negative screw rod, a motor, a pair of sliding blocks, a pair of connecting rods, a left clamping plate, a right clamping plate and a fixing component;
the utility model provides a motor drive end passes the through-hole department of seting up of right riser about the wall on a plurality of support columns, positive and negative tooth lead screw one end is installed on the riser of a left side, positive and negative tooth lead screw other end is installed on the motor drive end, first slider left and right wall is seted up threaded hole, a pair of slider is installed on positive and negative tooth lead screw, a pair of connecting rod one end is installed on a pair of slider, left side clamping plate is located right clamping plate left side, a pair of connecting rod other end is installed respectively in left clamping plate and right clamping plate below, left side clamping plate and right clamping plate are last to be equipped with fixed subassembly.
2. The PCB production test fixture of claim 1, wherein the adjusting assembly comprises: a plurality of upper electric pushrods and a plurality of lower electric pushrods;
the bottom ends of a plurality of upper electric push rods are arranged on the lower wall surface of the top plate, the telescopic ends of the upper electric push rods are arranged on the upper probe plate, the bottom ends of a plurality of lower electric push rods are arranged on the upper wall surface of the supporting plate, and the telescopic ends of a plurality of lower electric push rods are arranged on the lower probe plate.
3. The fixture of claim 1, wherein the fixing assembly comprises: a hinge, a fixing plate, and a pair of fixing pins;
the hinge one end is installed on right grip block, and the hinge other end is installed on the fixed plate, and the fixed plate is located left grip block and right grip block the place ahead, and rectangular spout has been seted up to wall around left grip block and the right grip block, and the through-hole has been seted up to wall around the fixed plate, and round slot has been seted up to wall around the left grip block, and a pair of fixed pin is installed on the round slot of wall was seted up around through-hole and left grip block of wall seting up around the fixed plate.
4. The PCB production test fixture of claim 1, wherein the motor is provided with a motor frame for supporting.
5. The jig for manufacturing and testing a PCB of claim 1, wherein the pair of connecting bars are L-shaped connecting bars.
6. The PCB production test fixture of claim 2, wherein a plurality of upper electric push rods are provided with supporting frames for supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223272138.6U CN219104988U (en) | 2022-12-07 | 2022-12-07 | PCB production test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223272138.6U CN219104988U (en) | 2022-12-07 | 2022-12-07 | PCB production test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104988U true CN219104988U (en) | 2023-05-30 |
Family
ID=86429080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223272138.6U Active CN219104988U (en) | 2022-12-07 | 2022-12-07 | PCB production test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104988U (en) |
-
2022
- 2022-12-07 CN CN202223272138.6U patent/CN219104988U/en active Active
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