CN210894525U

CN210894525U - Automatic plug test equipment

Info

Publication number: CN210894525U
Application number: CN201921181143.1U
Authority: CN
Inventors: 庞凯尹; 张赐勇; 王刚
Original assignee: Suzhou Yuntaili Automation Equipment Co ltd
Current assignee: Suzhou Yuntaili Automation Equipment Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-30
Anticipated expiration: 2029-07-25

Abstract

The utility model aims at providing an automatic business turn over of test support plate, efficiency of software testing is high, job stabilization, low in labor cost and to the less automatic plug test equipment of structure influence of product. The utility model discloses a test assembly and base, test assembly is including fixing removal support plate mechanism, test piece fixed establishment and a plurality of automatic plug test assembly on the base, automatic plug test assembly includes coupling assembling and movable joint subassembly, coupling assembling includes first cylinder, fixes the probe group and the ejector pad of the expansion end of first cylinder, movable joint subassembly includes fixing base, sliding fit and is in sliding block on the fixing base, fixing circuit board and normal running fit on the sliding block are in pulley on the sliding block, be provided with the joint on the circuit board, first cylinder passes through the ejector pad with the pulley cooperation drives the sliding block is linear movement. The utility model discloses be applied to test equipment's technical field.

Description

Automatic plug test equipment

Technical Field

The utility model discloses be applied to test equipment's technical field, in particular to automatic plug test equipment.

Background

The existing testing equipment is used for testing by manually inserting a testing connector into an interface of an electronic product, and then the electronic product is analyzed by the testing equipment. In the process of manual plugging, differences and irregularities exist, so that the interfaces are easily damaged, if the interfaces are arranged at the two ends of the electronic product, operators need to spend more time to accurately insert the test plug into the interfaces, and the production efficiency is low and the product damage rate is not guaranteed in the production. Resulting in the time required for the operator to properly insert the test connection into the interface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide an automatic business turn over of test support plate, efficiency of software testing is high, job stabilization, low in labor cost and to the less automatic plug test equipment of structure influence of product.

The utility model adopts the technical proposal that: the utility model discloses a test assembly and base, test assembly is including fixing removal support plate mechanism, test piece fixed establishment and a plurality of automatic plug test assembly on the base, automatic plug test assembly includes coupling assembling and movable joint subassembly, coupling assembling includes first cylinder, fixes the probe group and the ejector pad of the expansion end of first cylinder, movable joint subassembly includes fixing base, sliding fit and is in sliding block on the fixing base, fixing circuit board and normal running fit on the sliding block are in pulley on the sliding block, be provided with test connection on the circuit board, first cylinder passes through the ejector pad with pulley cooperation drives the sliding block is linear movement.

According to the scheme, the test carrier plate can automatically enter and exit through the movable carrier plate structure, and then the product to be tested is driven to enter the test area. Traditional test joint is connected and is fixed on removing support plate mechanism through long cable and controller remove support plate mechanism and remove the in-process and can drive test joint and remove repeatedly, make long cable rupture or influence electrical structure easily, lead to the test result unstable, avoid dragging long cable repeatedly through adopting split type automatic plug test component, make the test more stable. Through adopting machinery to replace artifical test, and then reduce the cost of labor, improve efficiency of software testing simultaneously, reduce the influence to the interface structure of product.

Preferably, the probe group comprises a connecting block and a plurality of probes fixed on the connecting block, the probes are in communication connection with an external computer, and the probe group is matched with the connecting contacts on the circuit board.

According to the scheme, the probe set is in contact with the contact on the circuit board, so that the test connector is communicated with an external computer, and the test of a product is realized.

According to a preferable scheme, the fixed seat is fixed on the movable carrier plate mechanism, a spring is arranged between the fixed seat and the sliding block, and the push block is provided with a guide inclined plane; when the spring is in a natural length state, the pulley is positioned right above the guide inclined plane; in the process of extending the first cylinder, after the pulley contacts the guide inclined plane, the pulley drives the sliding block to move under the guide action of the guide inclined plane; when the pulley is separated from the guide inclined plane, the probe group is positioned right below the connecting contact of the circuit board.

According to the scheme, the sliding block is automatically reset through the spring, and the spring drives the sliding block to apply elasticity, so that the sliding block is far away from a circuit board to be tested. The pulley is guided by the guide inclined plane, so that the sliding block is driven to move towards the circuit board to be tested and stretch the spring, and the test joint is connected with an interface of the circuit board to be tested. After the test joint is connected with the interface of the circuit board to be tested, the pulley is separated from the guide inclined plane, and the first cylinder continuously extends out to enable the probe group to be in contact with the connecting contact point of the circuit board.

One preferred scheme is, be equipped with first linear guide on the fixing base, the sliding block passes through first linear guide with fixing base sliding fit.

According to the scheme, the first linear guide rail is arranged to limit the sliding block, so that the moving precision of the test joint is guaranteed, and the influence on the interface structure of a product is reduced.

One preferred scheme is, remove support plate mechanism includes the bottom plate, stretches out the cylinder, removes frame and loading frame, be provided with second linear guide on the bottom plate, stretch out the cylinder and fix the bottom of bottom plate, remove the frame with stretch out the expansion end fixed connection of cylinder, remove the frame through the slider with second linear guide sliding fit, loading frame through floating structure with it connects to remove the frame, the activity joint Assembly is fixed on the loading frame.

It can be seen by above-mentioned scheme that the loading frame is used for placing the product that awaits measuring, through stretch out the cylinder drive the removal frame is straight reciprocating motion, and then realizes driving the loading frame stretches out and withdraws, and outside tongs or the operator of being convenient for will await measuring the product place in load on the frame. The second linear guide rail is used for limiting the movable frame, so that the linear motion precision of the movable frame is improved.

Further preferred scheme is, test piece fixed establishment is including pushing down cylinder, clamp plate and a plurality of guide post, it all fixes to push down cylinder and a plurality of the guide post on the base, clamp plate sliding fit is in a plurality of on the guide post, the clamp plate with the expansion end fixed connection of pushing down the cylinder, it drives to push down the cylinder the clamp plate is followed the guide post makes linear motion, it drives to push down the cylinder the clamp plate move down with the loading frame contact, the loading frame atress compression floating structure.

According to the scheme, the pressing plate is driven to press downwards through the pressing cylinder, so that the pressing plate is matched with the loading frame to press a product tightly, and meanwhile, the loading frame moves downwards to enable a product interface and the interface to be kept on the same plane.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the test assembly;

FIG. 3 is a schematic perspective view of the automatic insertion and extraction test assembly;

FIG. 4 is a schematic perspective view of the automatic insertion and extraction test assembly in another direction;

fig. 5 is a schematic structural view of a first working state of the present invention;

fig. 6 is a structural schematic diagram of a second working state of the present invention;

fig. 7 is a schematic structural view of a third working state of the present invention;

FIG. 8 is a structural diagram of a first operating state of the automatic plugging and unplugging test assembly;

fig. 9 is a structural diagram of a second operating state of the automatic plugging and unplugging test assembly.

Detailed Description

As shown in fig. 1 to 4, in the present embodiment, the present invention includes a test assembly and a base 1, the testing component comprises a movable carrier plate mechanism 2 fixed on the base 1, a testing piece fixing mechanism 3 and a plurality of automatic plugging testing components 4, the automatic plugging and unplugging testing component 4 comprises a connecting component and a movable joint component, the connecting component comprises a first air cylinder 401, a probe group 402 fixed at the movable end of the first air cylinder 401 and a push block 403, the movable joint component comprises a fixed seat 404, a sliding block 405 which is in sliding fit with the fixed seat 404, a circuit board 406 which is fixed on the sliding block 405 and a pulley 407 which is in rotating fit with the sliding block 405, the circuit board 406 is provided with a test connector 408, and the first cylinder 401 is matched with the pulley 407 through the push block 403 to drive the sliding block 405 to move linearly.

In this embodiment, the probe set 402 includes a connection block and a plurality of probes fixed on the connection block, the plurality of probes are connected to an external computer, and the probe set 402 is matched with the connection contacts on the circuit board 406.

In this embodiment, the fixed seat 404 is fixed on the movable carrier plate mechanism 2, a spring is disposed between the fixed seat 404 and the sliding block 405, and the push block 403 is provided with a guide inclined surface 409; when the spring is in a natural length state, the pulley 407 is positioned right above the guide slope 409; in the extending process of the first air cylinder 401, after the pulley 407 contacts the guide inclined plane 409, the pulley 407 drives the sliding block 405 to move under the guide effect of the guide inclined plane 409; when the pulley 407 is disengaged from the guide slope 409, the probe group 402 is located directly below the connection contacts of the circuit board 406.

In this embodiment, the fixing base 404 is provided with a first linear guide 410, and the sliding block 405 is in sliding fit with the fixing base 404 through the first linear guide 410.

In this embodiment, the movable carrier plate mechanism 2 includes a bottom plate 21, an extension cylinder 22, a movable frame 23 and a loading frame 24, a second linear guide rail 25 is disposed on the bottom plate 21, the extension cylinder 22 is fixed at the bottom of the bottom plate 21, the movable frame 23 is fixedly connected to the movable end of the extension cylinder 22, the movable frame 23 is in sliding fit with the second linear guide rail 25 through a slider, the loading frame 24 is connected to the movable frame 23 through a floating structure, and the movable joint assembly is fixed to the loading frame 24.

In this embodiment, the floating structure includes a bolt and a return spring, the bolt is threaded with the movable frame 23 after passing through the loading frame 24, the return spring is sleeved on the bolt, and the return spring is located between the loading frame 24 and the movable frame 23. The loading frame 24 is connected to the moving frame 23 through four floating structures.

In this embodiment, test piece fixed establishment 3 includes air cylinder 31, clamp plate 32 and a plurality of guide post 33 down, air cylinder 31 and a plurality of down the guide post 33 is all fixed on the base 1, clamp plate 32 sliding fit is in a plurality of on the guide post 33, clamp plate 32 with the expansion end fixed connection of air cylinder 31 down, air cylinder 31 drives down clamp plate 32 follows guide post 33 makes linear motion, air cylinder 31 drives down clamp plate 32 move down with load frame 24 contacts, load frame 24 atress compression floating structure.

In this embodiment, the base 1 is further provided with an execution unit and a communication unit, the execution unit includes an air pipe connector connected with an external air source, a pressure regulating valve for regulating air pressure of an air path, and an electromagnetic valve for regulating the operation direction of the air cylinder, the execution unit is used for providing power required by the operation of the test assembly, and the communication unit is used for feeding test data back to an external computer.

The utility model discloses a theory of operation:

as shown in fig. 5, the extension cylinder 22 drives the moving frame 23 to extend, a product to be tested is placed on the loading frame 24 by an external moving device or an operator, and then the extension cylinder 22 is retracted. As shown in fig. 6 and 7, after the loading frame 24 moves below the pressing plate 32, the pressing cylinder 31 retracts to make the pressing plate 32 cooperate with the loading frame 24 to press the product to be tested and compress the return spring. When the loading frame 24 reaches the lower limit, the first cylinder 401 extends to make the guide slope 409 contact with the pulley 407, so as to drive the sliding block 405 to move and store energy in the spring. As shown in fig. 8, after the pulley 407 is disengaged from the guiding slope 409, the test connector 408 is connected to an interface on a product, and the probe set 402 is not conducted to the circuit board 406. As shown in fig. 9, when the movable rod of the first cylinder 401 reaches the maximum extension length, the probe set 402 is conducted with the contact point on the circuit board 406, and an external computer obtains test data through the communication unit. And after the test is finished, the automatic plugging and unplugging test equipment reversely runs to output the tested product.

Claims

1. The utility model provides an automatic plug test equipment which characterized in that: it comprises a test component and a base (1), the test component comprises a movable carrier plate mechanism (2) fixed on the base (1), a test piece fixing mechanism (3) and a plurality of automatic plugging test components (4), the automatic plugging and unplugging testing component (4) comprises a connecting component and a movable joint component, the connecting component comprises a first air cylinder (401), a probe group (402) fixed at the movable end of the first air cylinder (401) and a push block (403), the movable joint component comprises a fixed seat (404), a sliding block (405) which is in sliding fit with the fixed seat (404), a circuit board (406) which is fixed on the sliding block (405) and a pulley (407) which is in rotating fit with the sliding block (405), the circuit board (406) is provided with a test connector (408), and the first air cylinder (401) is matched with the pulley (407) through the push block (403) to drive the sliding block (405) to move linearly.

2. The automatic plugging test device according to claim 1, wherein: the probe group (402) comprises a connecting block and a plurality of probes fixed on the connecting block, the probes are in communication connection with an external computer, and the probe group (402) is matched with connecting contacts on the circuit board (406).

3. The automatic plugging test device according to claim 1, wherein: the fixed seat (404) is fixed on the movable carrier plate mechanism (2), a spring is arranged between the fixed seat (404) and the sliding block (405), and a guide inclined plane (409) is arranged on the push block (403); when the spring is in a natural length state, the pulley (407) is positioned right above the guide slope (409); in the extending process of the first air cylinder (401), after the pulley (407) contacts the guide inclined plane (409), the pulley (407) drives the sliding block (405) to move under the guide effect of the guide inclined plane (409); when the pulley (407) is disengaged from the guide slope (409), the probe group (402) is located directly below the connection contacts of the circuit board (406).

4. The automatic plugging test device according to claim 1, wherein: be equipped with first linear guide rail (410) on fixing base (404), sliding block (405) pass through first linear guide rail (410) with fixing base (404) sliding fit.

5. The automatic plugging test device according to claim 1, wherein: remove support plate mechanism (2) and include bottom plate (21), stretch out cylinder (22), remove frame (23) and load frame (24), be provided with second linear guide (25) on bottom plate (21), stretch out cylinder (22) and fix the bottom of bottom plate (21), remove frame (23) with stretch out the expansion end fixed connection of cylinder (22), remove frame (23) through the slider with second linear guide (25) sliding fit, load frame (24) through floating structure with it connects to remove frame (23), the activity connects the subassembly to be fixed load on frame (24).

6. The automatic plugging test device according to claim 5, wherein: test piece fixed establishment (3) are including pushing down cylinder (31), clamp plate (32) and a plurality of guide post (33), pushing down cylinder (31) and a plurality of guide post (33) are all fixed on base (1), clamp plate (32) sliding fit is a plurality of on guide post (33), clamp plate (32) with the expansion end fixed connection of pushing down cylinder (31), push down cylinder (31) drive clamp plate (32) are followed guide post (33) make linear motion, push down cylinder (31) drive clamp plate (32) move down with load frame (24) contact, load frame (24) atress compression the floating structure.