CN217212979U

CN217212979U - Circuit board testing tool with high automation degree

Info

Publication number: CN217212979U
Application number: CN202123421370.7U
Authority: CN
Inventors: 郑超
Original assignee: Wuhan Rongyang Express Circuit Board Co ltd
Current assignee: Wuhan Rongyang Express Circuit Board Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a circuit board testing technology field just discloses a circuit board testing frock that degree of automation is high, including the testboard, the top fixedly connected with backplate of testboard, the positive fixedly connected with of backplate holds the shell, the left side wall fixedly connected with driving motor who holds the shell inner chamber, driving motor's output shaft fixedly connected with dwang, the right side of dwang with hold the shell bearing and be connected, the outside fixedly connected with initiative cone pulley of dwang, the bottom fixedly connected with drain pan of backplate, the interior bottom wall fixedly connected with one end of drain pan runs through and extends to holding the inside threaded rod of shell, the driven cone pulley of top fixedly connected with of threaded rod, the top and the meshing of initiative cone pulley of driven cone pulley, the outside threaded connection of threaded rod has the thread block. This circuit board test fixture that degree of automation is high wholly has reached the high purpose of degree of automation.

Description

Circuit board test tool with high automation degree

Technical Field

The utility model relates to a circuit board test technical field specifically is a circuit board test fixture that degree of automation is high.

Background

The circuit board makes the circuit miniaturized and direct-viewing, plays important role to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board.

The circuit board needs to be effectively tested for the processing performance after production is completed, the traditional testing process is carried out in the testing tool, the testing tool in the existing market has the defect of low automation degree, and the traditional testing work is to manually press down the testing assembly during detection, so that the labor loss is increased, the testing efficiency is greatly influenced, and the circuit board testing tool with high automation degree is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a circuit board test fixture that degree of automation is high possesses advantages such as degree of automation height, has solved the problem that traditional test fixture degree of automation is low.

(II) technical scheme

In order to realize the high purpose of above-mentioned degree of automation, the utility model provides a following technical scheme: a circuit board testing tool with high automation degree comprises a testing table, wherein the top of the testing table is fixedly connected with a back plate, the front surface of the back plate is fixedly connected with a containing shell, the left side wall of an inner cavity of the containing shell is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a rotating rod, the right side of the rotating rod is connected with a bearing of the containing shell, the outer side of the rotating rod is fixedly connected with a driving conical wheel, the bottom of the back plate is fixedly connected with a bottom shell, the inner bottom wall of the bottom shell is fixedly connected with a threaded rod, one end of the threaded rod penetrates through and extends to the inside of the containing shell, the top of the threaded rod is fixedly connected with a driven conical wheel, the top of the driven conical wheel is meshed with the driving conical wheel, the outer side of the threaded rod is in threaded connection with a threaded block, and the left side and the right side of the threaded block are fixedly connected with a moving frame, one end of the moving frame penetrates through and extends to the outside of the bottom shell, the bottom of the movable frame is fixedly connected with a test board.

Preferably, the inner side wall of the thread block is provided with a thread groove, and the thread groove is matched with a thread strip on the outer side of the threaded rod.

Preferably, the top of the test board is fixedly connected with a circuit board placing table.

Preferably, the left side and the right side of the bottom shell are both provided with strip-shaped limiting holes, and the strip-shaped limiting holes are matched with the moving frame.

Preferably, the outer side of the driving motor is fixedly connected with a fixing frame, and the left side of the fixing frame is fixedly connected with the accommodating shell.

Preferably, the bottom of the accommodating shell is provided with a channel hole, and the channel hole is matched with the threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board test fixture that degree of automation is high possesses following beneficial effect:

this circuit board test fixture that degree of automation is high, through placing the circuit board in the testboard top, start driving motor drive dwang and initiative cone pulley clockwise rotation afterwards, initiative cone pulley and driven cone pulley meshing, drive driven cone pulley and threaded rod anticlockwise rotation, the thread groove that the screw thread strip in the threaded rod outside and the thread block inside wall were seted up carries out the screw-thread fit contact this moment, inject the position of removing frame and thread block through seting up the spacing hole of bar, thereby drive the thread block, remove frame and survey test panel downward displacement, contact the circuit board and carry out test procedure until surveying the board, whole purpose that degree of automation is high has been reached.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a test bench; 2. a back plate; 3. a housing case; 4. a drive motor; 5. rotating the rod; 6. a driving cone wheel; 7. a bottom case; 8. a threaded rod; 9. a driven conical wheel; 10. a thread block; 11. a movable frame; 12. and (6) testing the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a circuit board testing tool with high automation degree comprises a testing table 1, a circuit board is placed above the testing table 1, then a driving motor 4 is started to drive a rotating rod 5 and a driving conical wheel 6 to rotate clockwise, the driving conical wheel 6 is meshed with a driven conical wheel 9 to drive the driven conical wheel 9 and a threaded rod 8 to rotate anticlockwise, at the moment, a threaded strip on the outer side of the threaded rod 8 is in threaded fit contact with a threaded groove formed in the inner side wall of a threaded block 10, the positions of a movable frame 11 and the threaded block 10 are limited by forming a strip-shaped limiting hole, so that the threaded block 10, the movable frame 11 and the testing table 12 are driven to move downwards until the testing table 12 contacts the circuit board to perform a testing process, the aim of high automation degree is integrally achieved, the top of the testing table 1 is fixedly connected with a circuit board placing work table, the top of the testing table 1 is fixedly connected with a back plate 2, and the front of the back plate 2 is fixedly connected with a containing shell 3, the bottom of the accommodating shell 3 is provided with a passage hole, the passage hole is matched with the threaded rod 8, the left side wall of the inner cavity of the accommodating shell 3 is fixedly connected with a driving motor 4, the outer side of the driving motor 4 is fixedly connected with a fixed frame, the left side of the fixed frame is fixedly connected with the accommodating shell 3, the output shaft of the driving motor 4 is fixedly connected with a rotating rod 5, the right side of the rotating rod 5 is connected with a bearing of the accommodating shell 3, the outer side of the rotating rod 5 is fixedly connected with a driving conical wheel 6, the bottom of the back plate 2 is fixedly connected with a bottom shell 7, the left side and the right side of the bottom shell 7 are respectively provided with a strip-shaped limiting hole, the strip-shaped limiting holes are matched with a movable frame 11, the inner bottom wall of the bottom shell 7 is fixedly connected with the threaded rod 8, one end of the threaded rod 8 penetrates through and extends to the inside of the accommodating shell 3, the top of the threaded rod 8 is fixedly connected with a driven conical wheel 9, the top of the driven conical wheel 9 is meshed with the driving conical wheel 6, the outer side of the threaded rod 8 is connected with a threaded block 10, thread groove has been seted up to the inside wall of screw block 10, thread groove and the screw thread strip looks adaptation in the threaded rod 8 outside, and the equal fixedly connected with one end in the left and right sides of screw block 10 runs through and extends to the removal frame 11 of drain pan 7 outside, and the bottom fixedly connected with of removal frame 11 surveys test panel 12.

In conclusion, this circuit board test fixture with high degree of automation, through placing the circuit board in testboard 1 top, start driving motor 4 afterwards and drive dwang 5 and initiative cone pulley 6 clockwise rotation, initiative cone pulley 6 meshes with driven cone pulley 9, drive driven cone pulley 9 and threaded rod 8 anticlockwise rotation, the screw thread strip in the threaded rod 8 outside carries out the screw-thread fit contact with the thread groove that threaded block 10 inside wall was seted up this moment, limit the position of removing frame 11 and threaded block 10 through seting up the bar, thereby drive threaded block 10, remove frame 11 and survey test panel 12 displacement downwards, until surveying test panel 12 and contacting the circuit board and carrying out the test procedure, wholly reached the purpose that degree of automation is high, the problem that traditional test fixture degree of automation is low has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board test fixture that degree of automation is high, includes testboard (1), its characterized in that: the testing platform is characterized in that a back plate (2) is fixedly connected to the top of the testing platform (1), a containing shell (3) is fixedly connected to the front face of the back plate (2), a driving motor (4) is fixedly connected to the left side wall of the inner cavity of the containing shell (3), a rotating rod (5) is fixedly connected to the output shaft of the driving motor (4), the right side of the rotating rod (5) is in bearing connection with the containing shell (3), a driving cone wheel (6) is fixedly connected to the outer side of the rotating rod (5), a bottom shell (7) is fixedly connected to the bottom of the back plate (2), a threaded rod (8) with one end penetrating through and extending to the inner part of the containing shell (3) is fixedly connected to the inner bottom wall of the bottom shell (7), a driven cone wheel (9) is fixedly connected to the top of the threaded rod (8), the top of the driven cone wheel (9) is meshed with the driving cone wheel (6), and a threaded block (10) is connected to the outer side of the threaded rod (8), the utility model discloses a screw thread block's removal frame (11) that all fixedly connected with one end run through and extend to drain pan (7) outside about screw thread block (10), the bottom fixedly connected with of removal frame (11) surveys test panel (12).

2. The circuit board test tool with high automation degree of claim 1, characterized in that: the inner side wall of the thread block (10) is provided with a thread groove, and the thread groove is matched with a thread strip on the outer side of the threaded rod (8).

3. The circuit board test tool with high automation degree of claim 1, characterized in that: the top of the test board (1) is fixedly connected with a circuit board placing table.

4. The circuit board test tool with high automation degree of claim 1, characterized in that: the left side and the right side of the bottom shell (7) are provided with strip-shaped limiting holes, and the strip-shaped limiting holes are matched with the moving frame (11).

5. The circuit board test tool with high automation degree of claim 1, characterized in that: the outer side of the driving motor (4) is fixedly connected with a fixing frame, and the left side of the fixing frame is fixedly connected with the accommodating shell (3).

6. The circuit board test tool with high automation degree of claim 1, characterized in that: the bottom of the accommodating shell (3) is provided with a channel hole, and the channel hole is matched with the threaded rod (8).