CN219245713U

CN219245713U - Mouse circle drawing function test fixture

Info

Publication number: CN219245713U
Application number: CN202320125938.0U
Authority: CN
Inventors: 闫德山
Original assignee: Chongqing Simte Technology Co ltd
Current assignee: Chongqing Simte Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-23
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a mouse circle drawing function test fixture which comprises a test box, wherein a test circuit is arranged in the test box, a test switch and a product placement table are arranged at the front side of the upper surface of the test box, a placement groove for placing a to-be-tested mouse circuit board is formed in the center of the product placement table, a support plate is fixed on the test box behind the product placement table, a driving mechanism is fixed on the support plate, the lower end of the driving mechanism is connected with a test board, the driving mechanism can drive the test board to move up and down, a probe set is fixedly arranged on the test board, the lower end of the probe set can extend into the placement groove to be contacted with the to-be-tested mouse circuit board when the test board sinks, and a plurality of compression columns for compressing the to-be-tested mouse circuit board are further arranged on the lower surface of the test board. The remarkable effects are as follows: not only reduces the labor cost and improves the efficiency, but also can improve the reliability of the test result.

Description

Mouse circle drawing function test fixture

Technical Field

The utility model relates to the technical field of production and processing of computer peripheral components, in particular to a mouse circle drawing function test fixture.

Background

The mouse includes several major components such as a bottom case, a top cover, a PCB circuit board, lenses, and micro switches. These components are produced in separate production lines and assembled with other components, and the factory must check each mouse during production to ensure product quality.

However, in the existing circle drawing function test of the mouse circuit board, manual work is adopted, namely, a worker detects the mouse circuit board by using tools such as a universal meter, time and labor are consumed, efficiency is low, labor cost is increased, and reliability of a test result is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the mouse circle drawing function test fixture which has high test efficiency and high reliability of test results.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mouse circle drawing function test fixture is characterized in that: including the test box, be provided with test circuit in the test box the upper surface front side of test box is provided with test switch and product and places the platform, and the standing groove that is used for placing the mouse circuit board that awaits measuring is offered at the center of this product and places the platform be fixed with the backup pad on the test box at back is placed to the product be fixed with actuating mechanism in the backup pad actuating mechanism's lower extreme is connected with the test board, actuating mechanism can drive the test board and reciprocate the test board set firmly on the test board with the probe group that test circuit electricity is connected, the lower extreme of probe group can stretch into when the test board sinks the standing groove contacts with the mouse circuit board that awaits measuring the lower surface of test board still is provided with a plurality of compacting columns that compress tightly the mouse circuit board that awaits measuring.

Further, the actuating mechanism includes fixing base, handle, articulated elements and slide bar, the fixing base with backup pad fixed connection, the upper portion of fixing base with the handle articulates, and this handle still passes through the articulated elements with the upper end of slide bar articulates, the lower extreme of slide bar with test board fixed connection, the slide bar still is spacing in the slip cap that the fixing base lower part formed.

Further, the fixing seat is of a C-shaped structure, the middle of the C-shaped structure is fixedly connected with the supporting plate, and the handle and the sliding sleeve are respectively arranged at the upper end and the lower end of the C-shaped structure.

Further, the front side and the rear side of the placing groove are respectively provided with a first accommodating hole and a second accommodating hole, a third accommodating hole is formed in the middle of the placing groove, the third accommodating hole is positioned on the left side of the placing groove, and a avoidance notch is formed on the right side of the placing groove between the first accommodating hole and the third accommodating hole and the right side of the placing groove between the third accommodating hole and the second accommodating hole.

Further, two guide rods are arranged side by side on the test box between the product placing table and the support plate, a guide sleeve is arranged on the rear side of the test plate, and the guide rods are arranged in the guide sleeve in a penetrating mode.

Further, two reinforcing plates are further connected between the rear side of the supporting plate and the test box.

When the jig is used for testing, firstly, the to-be-tested mouse circuit board is placed in the placing groove of the product placing table, the to-be-tested circuit board can be positioned due to the fact that the placing groove structure is consistent with the to-be-tested circuit board, then the test board is driven to move downwards until the pressing column presses and fixes the to-be-tested mouse circuit board, at the moment, the probe set is contacted with the to-be-tested mouse circuit board, the test circuit is started to perform the mouse circle drawing function test, after the test is completed, the handle is lifted to drive the test board to rise, and then the to-be-tested mouse circuit board can be taken down for the next test.

The utility model has the remarkable effects that: the tool has the advantages of simple structure and convenient operation, and the tool can be used for detecting the circle drawing function of the mouse circuit board to be tested, so that the labor cost is reduced, the efficiency is improved, and the reliability of the test result can be improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a left side view of the present utility model;

fig. 5 is a top view of the present utility model.

Detailed Description

The following describes the embodiments and working principles of the present utility model in further detail with reference to the drawings.

As shown in fig. 1-5, a testing fixture for a circle drawing function of a mouse comprises a testing box 1, a testing circuit 2 is arranged in the testing box 1, a testing switch 3 and a product placement table 4 are arranged at the front side of the upper surface of the testing box 1, a placement groove 5 for placing a circuit board to be tested is formed in the center of the product placement table 4, a supporting plate 6 is fixed on the testing box 1 behind the product placement table 4, two reinforcing plates 13 are further connected between the rear side of the supporting plate 6 and the testing box 1, a driving mechanism 7 is fixed on the supporting plate 6, a testing plate 8 is connected to the lower end of the driving mechanism 7, the driving mechanism 7 can drive the testing plate 8 to move up and down, a probe set 9 which is electrically connected with the testing circuit 2 during testing is fixedly arranged on the testing plate 8, the lower end of the probe set 9 can extend into the placement groove 5 to be contacted with the circuit board to be tested when the testing plate 8 is sunken, and a plurality of pressing columns 10 for pressing the circuit board to be tested of the mouse are further arranged on the lower surface of the testing plate 8.

As can be seen from fig. 1, the front and rear sides of the placement groove 5 are respectively provided with a first accommodating hole 51 and a second accommodating hole 52, a third accommodating hole 53 is formed in the middle of the placement groove 5, the third accommodating hole 53 is located at the left side of the placement groove 5, and an avoidance gap 54 is formed on the right side of the placement groove 5 between the first accommodating hole 51 and the third accommodating hole 53 and the right side of the placement groove 5 between the third accommodating hole 53 and the second accommodating hole 52.

Through the setting of standing groove 5, first accommodation hole 51, second accommodation hole 52, third accommodation hole 53, dodge structure such as breach 54, both can dodge the outstanding spare part on the mouse circuit board, still treat the circuit board and fix a position to need not set for the position mechanism in addition, simplified the structure of this test fixture, reduced the implementation cost of test fixture.

As shown in fig. 4, the driving mechanism 7 includes a fixing base 71, a handle 72, a hinge 73, and a sliding rod 74, where the fixing base 71 is fixedly connected with the support plate 6, the upper portion of the fixing base 71 is hinged with the handle 72, the handle 72 is further hinged with the upper end of the sliding rod 74 through the hinge 73, the lower end of the sliding rod 74 is fixedly connected with the test board 8, and the sliding rod 74 is further limited in a sliding sleeve 75 formed at the lower portion of the fixing base 71.

Further, the fixing seat 71 is in a C-shaped structure, the middle part of the C-shaped structure is fixedly connected with the supporting plate 6, and the handle 72 and the sliding sleeve 75 are respectively arranged at the upper end and the lower end of the C-shaped structure.

Through the driving mechanism 7 of the structure, the test board 8 can be conveniently controlled to move up and down through the handle 72 so as to realize the test of the circle drawing function, the structure is simple, the operation is convenient, and the test efficiency can be effectively improved compared with the prior art.

In this example, two guide rods 11 are further arranged side by side on the test box 1 between the product placement table 4 and the support plate 6, a guide sleeve 12 is arranged at the rear side of the test plate 8, and the guide rods 11 are arranged in the guide sleeve 12 in a penetrating manner. Through the cooperation of the surplus uide bushing 12 of guide bar 11 for test board 8 can both sides be stable simultaneously reciprocate, ensure the good contact of the surplus circuit board that awaits measuring of probe set 9, guarantee the reliability of test result.

When the jig is used for testing, firstly, a to-be-tested mouse circuit board is placed in a placing groove 5 of a product placing table 4, the to-be-tested circuit board is positioned by utilizing the placing groove 5, a first accommodating hole 51, a second accommodating hole 52, a third accommodating hole 53 and an avoidance notch 54, then the to-be-tested mouse circuit board 8 is driven to move downwards until a compression column 10 compresses and fixes the to-be-tested mouse circuit board, at the moment, a probe set 9 is in contact with the to-be-tested mouse circuit board, a test circuit 2 is started to perform a mouse circle drawing function test, after the test is completed, a handle is lifted to drive the test board 8 to rise, and then the to-be-tested mouse circuit board can be taken down for the next test.

The technical scheme provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a mouse draws circle function test tool which characterized in that: including the test box, be provided with test circuit in the test box the upper surface front side of test box is provided with test switch and product and places the platform, and the standing groove that is used for placing the mouse circuit board that awaits measuring is offered at the center of this product and places the platform be fixed with the backup pad on the test box at back is placed to the product be fixed with actuating mechanism in the backup pad actuating mechanism's lower extreme is connected with the test board, actuating mechanism can drive the test board and reciprocate the test board set firmly on the test board with the probe group that test circuit electricity is connected, the lower extreme of probe group can stretch into when the test board sinks the standing groove contacts with the mouse circuit board that awaits measuring the lower surface of test board still is provided with a plurality of compacting columns that compress tightly the mouse circuit board that awaits measuring.

2. The mouse circle drawing function test fixture of claim 1, wherein: the driving mechanism comprises a fixing seat, a handle, a hinge piece and a sliding rod, wherein the fixing seat is fixedly connected with the supporting plate, the upper portion of the fixing seat is hinged with the handle, the handle is hinged with the upper end of the sliding rod through the hinge piece, the lower end of the sliding rod is fixedly connected with the testing plate, and the sliding rod is limited in a sliding sleeve formed at the lower portion of the fixing seat.

3. The mouse circle drawing function test fixture of claim 2, wherein: the fixing seat is of a C-shaped structure, the middle of the C-shaped structure is fixedly connected with the supporting plate, and the handle and the sliding sleeve are respectively arranged at the upper end and the lower end of the C-shaped structure.

4. The mouse circle drawing function test fixture of claim 1, wherein: the front side and the rear side of the placing groove are respectively provided with a first accommodating hole and a second accommodating hole, a third accommodating hole is formed in the middle of the placing groove, the third accommodating hole is positioned on the left side of the placing groove, and a avoidance notch is formed on the right side of the placing groove between the first accommodating hole and the third accommodating hole and the right side of the placing groove between the third accommodating hole and the second accommodating hole.

5. The mouse circle drawing function test fixture of claim 1, wherein: two guide rods are arranged side by side on the test box between the product placing table and the supporting plate, a guide sleeve is arranged on the rear side of the test plate, and the guide rods are arranged in the guide sleeve in a penetrating mode.

6. The mouse circle drawing function test fixture of claim 1, wherein: two reinforcing plates are also connected between the rear side of the supporting plate and the test box.