CN115932334B

CN115932334B - Test equipment and use method

Info

Publication number: CN115932334B
Application number: CN202210066739.7A
Authority: CN
Inventors: 刘坚; 刘国青
Original assignee: BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY CO LTD
Current assignee: BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY CO LTD
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2023-09-29
Anticipated expiration: 2042-01-20
Also published as: CN115932334A

Abstract

The application relates to the technical field of product testing, in particular to testing equipment and a using method thereof. A test apparatus includes: clamping device and test tool device, clamping device includes: a clamping mechanism and a clamp second moving mechanism. The clamping mechanism comprises a first clamping plate and a second clamping plate with adjustable intervals; the second moving mechanism of the clamp is connected with the clamping mechanism and drives the clamping mechanism to move along a second direction; the test tool device includes: a test tool and a test mobile assembly. The test moving assembly is connected with the test tool and can move in a first direction, a second direction and a third direction, and the second tool assembly is fixed at one end of the test moving assembly along the second direction. The test equipment provided by the application has the following advantages: the test device can adapt to the tests of products of various sizes, models and types, is convenient for position adjustment, can increase test items, is convenient to operate, saves human resources, reduces the cost of the products, and improves the test efficiency.

Description

Test equipment and use method

Technical Field

The application relates to the technical field of product testing, in particular to testing equipment and a using method thereof.

Background

At present, mobile phones and tablet computers are subjected to complex and multiple qualification tests before leaving factories so as to meet strict requirements of users, ensure product quality and occupy more markets. With the continuous improvement of product performance, the requirements of users are continuous and severe, the test projects are continuous and increased, the process flow is increasingly complicated, the test team is continuously expanded, and the types and the number of various devices required in the test process are continuously increased.

At present, various manufacturers prepare different testing tools and devices according to respective requirements and demands and corresponding to different testing projects, and the same testing device cannot be used among products with different models and sizes, and the operation method of each testing device is different, so that a large number of testers are required to participate, and each test can only be conducted on one tested device, thereby greatly reducing the testing efficiency.

Disclosure of Invention

In view of the above, the present application aims to provide a test apparatus, which adopts a clamping plate with a sloping plate as a clamping mechanism, sets a plurality of clamping mechanisms, adjusts the positional relationship among a clamping device, a test tool device and a data line connecting device through a moving mechanism in three directions, and sets two kinds of test tools, thereby solving the problems of low universality of the test apparatus, waste of a large amount of manpower resources, cost improvement, complex operation, reduced test efficiency and the like.

In order to achieve the above purpose, the technical scheme of the application is realized as follows:

a test apparatus comprising:

a clamping device comprising:

the clamping mechanism comprises a first clamping plate and a second clamping plate with adjustable intervals, the first clamping plate is formed by connecting an inclined plate with the edge part of one surface of the flat plate at a preset angle, and the inclined plate is inclined towards the direction of the second clamping plate;

the second moving mechanism of the clamp is connected with the clamping mechanism and drives the clamping mechanism to move along a second direction;

a test tool device comprising:

a test tool disposed opposite the clamping device in a first direction, the test tool comprising:

a first tool assembly comprising at least two tools, and at least two of said tools being adjustable in distance from each other, said tools comprising: a first test head and a first driver coupled to the first test head;

a second tool assembly comprising a second test head and a second driver coupled to the second test head;

and the second tool assembly is fixed at one end of the test moving assembly along the second direction.

Further, the first tool assembly further comprises:

and the adjusting mechanism is connected with at least one tool and is used for adjusting the distance between at least two tools.

Further, at least two of said tools comprise a stationary tool and at least one moving tool, each of said moving tools being connected to one of said adjustment mechanisms.

Further, the fixed tool and the two moving tools are arranged in a row along a third direction to form a tool group, and more than two tool groups are arranged side by side along a second direction;

each row of moving tools is connected with one adjusting mechanism.

Further, the clamping device comprises more than two clamping mechanisms, and each clamping mechanism corresponds to one tool set.

Further, the test device further includes:

a stent, comprising:

the bottom plate is provided with a clamp second moving mechanism;

and the upright posts are at least three, are fixed on the bottom plate, and the test tool device is fixed at the top ends of the three upright posts.

Further, the test device further includes:

the data line connecting device is fixed on the upright post and is provided with a first data line moving mechanism moving along a first direction and a second data line moving mechanism moving along a second direction;

the data line connecting device further comprises a plug connector clamping mechanism, the plug connector of the data line is clamped through the plug connector clamping mechanism, and the plug connector of the data line is driven to move along a third direction through a third data line moving mechanism.

Further, the clamping device further comprises:

the clamp first moving mechanism drives the clamping mechanism to move along a first direction;

and the third moving mechanism of the clamp drives the clamping mechanism to move along a third direction.

A method of using a test apparatus according to any one of the preceding claims, the method comprising:

s100, clamping a tested device through a clamping mechanism, and moving the clamping mechanism to a preset first testing position through a clamping moving mechanism;

s200, adjusting the distance between the three tools through an adjusting mechanism to enable the three tools to be located at three preset test positions, starting a first driver to drive a first test head to move towards a tested device along a first direction until the tools are pressed to the test positions, and repeatedly pressing the respective test positions according to preset times;

s300, transmitting a change result of data of the tested device to the outside through a data line;

s400, moving the clamping device along a second direction, enabling the first row of clamping mechanisms to be located at the position of the second tool assembly, starting a second driver, driving the second test head to move towards the tested device along the second direction, and pressing the test position with preset acting force;

s500, transmitting the change result of the data of the tested device to the outside through a data line;

and S600, moving the clamping device to an initial position, and dismantling the tested device.

Further, in step S100, the method includes:

s110, moving the clamping device to a clamping position along a third direction through a clamping moving mechanism, and controlling the clamping mechanism to loosen;

s120, carrying the tested device to a clamping mechanism through an external manipulator, and controlling the clamping mechanism to clamp the tested device;

and S130, returning the manipulator to the original position.

Compared with the prior art, the test equipment provided by the application has the following advantages:

this technical scheme advantage lies in through setting up the fixture that has the swash plate to and interval adjustable two splint, can adapt to the test of the product of multiple size, model, kind, clamping device, test tool device and data line connecting device all are equipped with the moving mechanism of three direction, and the position control of being convenient for through setting up two kinds of test tools, can increase test item, convenient operation has saved manpower resources, has reduced the cost of product, has improved test efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is a perspective view of a test apparatus according to an embodiment of the present application;

FIG. 2 is a perspective view of a clamping device according to an embodiment of the present application;

FIG. 3 is a perspective view of a clamping mechanism according to an embodiment of the present application;

FIG. 4 is a perspective view of a test tool device according to an embodiment of the application;

FIG. 5 is a perspective view of a test tool according to an embodiment of the present application;

fig. 6 is a perspective view of a data line connection device according to an embodiment of the present application;

FIG. 7 is a perspective view of a connector clamping mechanism according to an embodiment of the present application;

fig. 8 is a flowchart of a method of use according to an embodiment of the application.

Reference numerals illustrate:

100-clamping device, 110-clamping mechanism, 111-first clamping plate, 1111-flat plate, 1112-inclined plate, 112-second clamping plate, 120-clamp first moving mechanism, 130-clamp second moving mechanism, 140-clamp third moving mechanism, 200-test tool device, 210-test tool, 211-first tool assembly, 2111-tool, 21111-first driver, 21112-first test head, 2112-adjusting mechanism, 212-second tool assembly, 2121-second driver, 2122-second test head, 220-test moving assembly, 300-data line connecting device, 310-plug clamping mechanism, 311-third data line moving mechanism, 320-first data line moving mechanism, 330-second data line moving mechanism, 400-bracket, 410-bottom plate, 420-upright.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

The description of "first," "second," "upper," "lower," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the number of technical features indicated. Thus, a feature defining "first", "second", "upper", "lower" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the combination between the embodiments, and all the technical solutions are within the scope of protection claimed by the present application.

The application will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1, a test apparatus includes: a clamping device 100 and a test tool device 200.

As shown in fig. 2, the clamping device 100 includes a clamping mechanism 110 and a clamp second moving mechanism 130, and as shown in fig. 3, the clamping mechanism 110 includes a first clamping plate 111 and a second clamping plate 112 with an adjustable interval, the first clamping plate 111 is formed by connecting an inclined plate 1112 with an edge portion of one surface of a flat plate 1111 at a predetermined angle, and the inclined plate 1112 is inclined toward the second clamping plate 112.

The second moving mechanism 130 is connected to the clamping mechanism 110, and drives the clamping mechanism 110 to move along the second direction II.

The test tool device 200, as shown in fig. 4, includes: a test tool 210 and a test mobile component 220.

The test tool 210 is disposed opposite the clamping device 100 in a first direction I, the test tool 210 comprising: a first tool assembly 211 and a second tool assembly 212. As shown in fig. 5, the first tool assembly 211 includes at least two tools 2111, and a distance between at least two of the tools 2111 is adjustable, the tools 2111 including: a first test head 21112 and a first driver 21111 connected to the first test head 21112. As shown in fig. 4, the second tool assembly 212 includes a second test head 2122 and a second driver 2121 coupled to the second test head 2122.

And a test moving assembly 220 connected to the test tool 210 and movable in a first direction I, a second direction II and a third direction III, wherein the second tool assembly 212 is fixed to one end of the test moving assembly 220 along the second direction II.

The clamping device 100 is used for clamping a tested product (hereinafter, a mobile phone is taken as an example), the inclined plate 1112 of the first clamping plate 111 of the clamping device 100 can adapt to mobile phones with different thicknesses, and the distance between the first clamping plate 111 and the second clamping plate 112 can be adjusted to adapt to mobile phones with different lengths, so that mobile phones with different sizes can be clamped by one clamping device 100. Other tested products besides the mobile phone, such as a tablet personal computer, a display, display screens of various electric appliances and the like, can be clamped, and the universality of the testing equipment is improved.

The test tool device 200 comprises a first tool assembly 211 and a second tool assembly 212, which can be subjected to at least two test items by means of a set of test equipment. The second tool component 212 is provided with one test point, and can test a corresponding item for one test point on the mobile phone. The first tool assembly 211 comprises at least two tools 2111, at least two test points can be tested at the same time, the distance between the two tools 2111 is adjustable, at least two test points with different distances can be tested, and universality is further improved.

Specifically, as shown in fig. 5, the first tool assembly 211 further includes:

an adjustment mechanism 2112 is coupled to at least one tool 2111 for adjusting the distance between at least two of the tools 2111.

By adjusting the spacing between at least two tools 2111 by means of adjustment mechanisms 2112, one tool 2111 can be connected with each adjustment mechanism 2112.

Preferably, at least two of the tools 2111 comprise a stationary tool and at least one moving tool, each of the moving tools being connected to one of the adjustment mechanisms 2112.

Preferably, one tool 2111 is fixed and each of the other tools 2111 is connected to an adjustment mechanism 2112 to provide for positional adjustment of the moving tool relative to the fixed tool. The structure is simplified, and the position is convenient to adjust.

Further, the fixed tool and the two moving tools are arranged in a row along the third direction III to form a tool set, and more than two tool sets are arranged side by side along the second direction. Each row of moving tools is connected with one adjusting mechanism.

A column of tools 2111, including three tools, may be used for testing, for example, volume+, volume-and power keys on the sides of the phone, as one example. By clamping a plurality of mobile phones side by side through the clamping device 100, each tool group arranged side by side corresponds to one mobile phone, the fixed tools aim at the volume-key positions, the positions of tools 2111 of a row of keys corresponding to volume+ relative to the fixed tools are adjusted through one adjusting mechanism 2112, the positions of tools 2111 of a row of keys corresponding to power keys relative to the fixed tools are adjusted through the other adjusting mechanism 2112, and the mobile phones with three tools 211 corresponding to volume+, volume-and power keys at different distances can be tested.

Further, as shown in fig. 2, the clamping device 100 includes more than two clamping mechanisms 110, and each clamping mechanism 110 corresponds to one tool set.

Further, as shown in fig. 1, the test apparatus further includes: a bracket 400 comprising: a base plate 410 and a post 420. The second moving mechanism 130 is disposed on the bottom plate 410; at least three of the posts 420 are secured to the base plate 410, and the test tool device 200 is secured to the top ends of the three posts 410.

The clamping device 100 and the testing device 200 are fixed through the bracket 400, the clamping device 100 is connected with the bottom plate through the clamp second moving mechanism 130, movement in the second direction II is achieved, after testing of the first testing item of the mobile phone key through the first tool assembly 211 is completed, the clamping device 100 is moved through the clamp second moving mechanism 130, and each clamping mechanism 110 is sequentially moved to the position of the second tool assembly 212 to test the second testing item.

Further, as shown in fig. 1, the test apparatus further includes:

the data line connection device 300 is fixed to the column 420, and includes a first data line moving mechanism 320 moving in a first direction I and a second data line moving mechanism 330 moving in a second direction II. As shown in fig. 6 and 7, the data line connection device 300 further includes a socket clamping mechanism 310, the socket of the data line is clamped by the socket clamping mechanism 310, and the socket of the data line is driven to move along the third direction III by a third data line moving mechanism 311.

The first data line moving mechanism 320 and the second data line moving mechanism 330 move in the first direction I and the second direction II, and adjust the position corresponding to the clamping mechanism 110. The distance between the plug and the mobile phone plug is adjusted through the third data line moving mechanism 311, and meanwhile the plug is inserted into the plug.

Further, the clamping device 100 further includes: as shown in fig. 2, the clamp first moving mechanism 120 and the clamp third moving mechanism 140. The clamp first moving mechanism 120 drives the clamping mechanism 110 to move in a first direction I. The third gripper moving mechanism 140 drives the gripper mechanism 110 to move in a third direction III.

The movement of the driving clamping mechanism 110 in the first direction I, the second direction II, and the third direction III, respectively, is achieved by the clamp first movement mechanism 120, the clamp second movement mechanism 130, and the clamp third movement mechanism 140. At the same time, the second moving mechanism 130 drives the clamping mechanisms 110 to sequentially move towards the second tool assembly 212, so as to adjust the relative positions of the second tool assembly 212 and the clamping mechanisms 110. The third moving mechanism 140 of the fixture preferably has a structure for extending the moving stroke, and is adapted to the distance between the test equipment and the clamping position when the mobile phone is clamped.

A method of using the test apparatus according to any one of the above, as shown in fig. 8, the method of using comprising:

and S130, returning the manipulator to the original position.

The test method of the application is specifically described below by taking the fatigue test and the resilience test of the mobile phone keys as examples.

The clamping mechanism 110 is driven to the clamping position by the clamp third movement mechanism 140. The third moving mechanism 140 is formed in an extendable manner, and for example, includes a lower moving assembly and an upper moving assembly, the lower moving assembly including a lower fixing member and a lower sliding member, the lower sliding member being slidable on the lower fixing member in the third direction III. The upper moving assembly comprises an upper fixing piece and an upper sliding piece, wherein the upper fixing piece is fixed on the lower sliding piece, and the upper sliding piece can slide relative to the upper fixing piece along a third direction III. When the lower slide moves to the maximum travel relative to the lower mount, and the clamping mechanism 110 is still at a distance from the clamping position, the upper slide is activated to move relative to the upper mount until the clamping mechanism 110 reaches the clamping position.

The phone is upright and the side volume+, volume-and power keys are held up by the first clamp 111 and the second clamp 112. By retracting the third moving mechanism 140, the clamping mechanism 110 is driven back into the clamping device 100. By adjusting the position of the clamping mechanism 110 by the second clamping mechanism 130 and the third clamping mechanism 140, the test tool device 200 preferably also has a first direction I, a second direction II, and a third direction III movement, and the three first test heads 21112 are adjusted to align with the three keys, respectively, in coordination with the movement of the clamping mechanism 110.

By moving the data line connection device 300, the data line plug is aligned to the data line socket of the mobile phone and inserted into the plug, so that connection between the data line and the mobile phone is realized, the mobile phone is continuously charged during testing, and failure in testing caused by power failure due to high power consumption during testing is prevented, and on the other hand, external data, instructions and the like can be transmitted to the mobile phone, or the testing result is transmitted to the outside.

And starting to test the fatigue degree of the mobile phone keys. The first test head 21112 is driven by the first driver 21111 to press a key, and the key is repeatedly pressed a plurality of times (according to the number preset during the test), so that the change, parameters, etc. of the mobile phone are transmitted to the external processing system through the data line.

The mobile clamping mechanism 110 is moved toward the second tool assembly 212 such that the second tool assembly is aligned with the keys of the cell phone through the mobile mechanism of the test tool device 200.

And starting to test the rebound effect of the mobile phone key. The position of the second tool assembly 212 is adjusted to press the mobile phone key with a preset force, and the rebound change result after the mobile phone key is pressed and other change data of the mobile phone are transmitted to an external processing system through a data line.

The clamp mechanism 110 is moved to the initial position by the clamp second movement mechanism 130 and the test is ended.

Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A test apparatus, comprising:

a clamping device (100) comprising:

the clamping mechanism (110), the clamping mechanism (110) comprises a first clamping plate (111) and a second clamping plate (112) with adjustable intervals, the first clamping plate (111) is formed by connecting an inclined plate (1112) with the edge part of the side surface of a flat plate (1111) opposite to the second clamping plate (112) at a preset angle, and the inclined plate (1112) is inclined towards the direction of the second clamping plate (112) so as to adapt to mobile phones with different thicknesses;

the clamp second moving mechanism (130) is connected with the clamping mechanism (110) and drives the clamping mechanism (110) to move along a second direction (II);

a test tool device (200), comprising:

-a test tool (210), the test tool (210) being arranged opposite the clamping device (100) in a first direction (I), the test tool comprising:

a first tool assembly (211) comprising at least two tools (2111), and at least two of said tools (2111) being adjustable in distance from each other, said tools (2111) comprising: a first test head (21112) and a first driver (21111) connected to the first test head (21112);

the first tool assembly (211) further comprises:

an adjustment mechanism (2112) coupled to at least one tool (2111) for adjusting a distance between at least two of said tools (2111);

at least two of said tools (2111) comprising a fixed tool and at least one mobile tool, each of said mobile tools being connected to one of said adjustment mechanisms (2112);

the fixed tool and the two moving tools are arranged in a row along a third direction to form a tool group, and more than two tool groups are arranged side by side along a second direction (II);

-each row of said moving means is connected to one of said adjustment mechanisms (2112);

a second tool assembly (212) comprising a second test head (2122) and a second driver (2121) coupled to the second test head (2122);

and the test moving assembly (220) is connected with the test tool (210) and can move in a first direction (I), a second direction (II) and a third direction (III), and the second tool assembly (212) is fixed at one end of the test moving assembly (220) along the second direction (II).

2. The test apparatus of claim 1, wherein the test apparatus comprises a plurality of test cells,

the clamping device (100) comprises more than two clamping mechanisms (110), wherein each clamping mechanism (110) corresponds to one tool group.

3. The test apparatus of claim 2, further comprising:

a bracket (400) comprising:

a base plate (410), wherein the clamp second moving mechanism (130) is arranged on the base plate (410);

-a column (420), at least three of said columns (420) being fixed to said base plate (410), and a test tool device (200) being fixed to the top ends of three of said columns (420).

4. A test apparatus according to claim 3, further comprising:

a data line connection device (300) fixed on the upright post (420) and provided with a first data line moving mechanism (320) moving along a first direction (I) and a second data line moving mechanism (330) moving along a second direction (II);

the data line connecting device (300) further comprises a plug connector clamping mechanism (310), the plug connector of the data line is clamped by the plug connector clamping mechanism (310), and the plug connector of the data line is driven to move along a third direction (III) by a third data line moving mechanism (311).

5. The test apparatus according to claim 1, wherein the clamping device (100) further comprises:

a clamp first moving mechanism (120) driving the clamping mechanism (110) to move along a first direction (I);

and a clamp third moving mechanism (140) for driving the clamping mechanism (110) to move along a third direction (III).

6. A method of using the test apparatus of any one of claims 1 to 5, the method comprising:

7. The method of claim 6, wherein,

in step S100, it includes:

and S130, returning the manipulator to the original position.