CN214895419U

CN214895419U - Miniature test and shielding integrated test box

Info

Publication number: CN214895419U
Application number: CN202120613835.XU
Authority: CN
Inventors: 刘文建
Original assignee: Shenzhen Lenco Kaite Electronic Co ltd
Current assignee: Shenzhen Lenco Kaite Electronic Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-26
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a test equipment technical field, in particular to integrative test box of miniature test shielding is provided with in the circuit assembly box and drives actuating cylinder, and the output that drives actuating cylinder is connected with integral type linkage subassembly, and integral type linkage subassembly pushes away a piece and linkage down including the linkage level, and the linkage level pushes away a rear end and connects in the output that drives actuating cylinder, and the linkage is provided with oblique spout down on pushing away the piece, and the linkage level pushes away and is provided with the gyro wheel on the piece, and the gyro wheel inlays in oblique spout. Compared with the prior art, the utility model discloses a miniature test shielding integrative test box just can reach translation and purpose of pushing down through one drive actuating cylinder, and then the required space of great reduction structure to can not obstruct the staff and place the product, easy to maintain reduces the maintenance cost.

Description

Miniature test and shielding integrated test box

[ technical field ] A method for producing a semiconductor device

The utility model relates to a test equipment technical field, in particular to integrative test box of miniature test shielding.

[ background of the invention ]

In the prior art, the automobile chip module testing shielding box adopts a push-out type structure for conveniently putting in a product, namely, a product carrier plate can be pushed out from the shielding box, a worker puts in the product again, and finally the carrier plate enters the shielding box together with the product to start testing.

[ Utility model ] content

In order to overcome the above problems, the utility model provides a can effectively solve the integrative test box of miniature test shielding of above-mentioned problem.

The utility model provides a technical scheme who above-mentioned technical problem provided is: the miniature test and shielding integrated test box comprises an aluminum alloy shielding box body and a line assembly box, wherein the line assembly box is fixed above the aluminum alloy shielding box body; the upper surface of the aluminum alloy shielding box body is provided with a support plate, the support plate is used for placing a test product, a driving air cylinder is arranged in the line assembly box, and the output end of the driving air cylinder is connected with an integrated linkage assembly; a needle bed is arranged below the carrier plate, a test probe is fixed on the needle bed, a test function board is arranged below the needle bed, the test function board is connected to the PC end, and the test probe is electrically connected to the test function board; the integrated linkage assembly comprises a linkage horizontal pushing piece and a linkage pushing piece, the rear end of the linkage horizontal pushing piece is connected to the output end of the driving cylinder, an inclined chute is formed in the linkage pushing piece, a roller is arranged on the linkage horizontal pushing piece, and the roller is embedded in the inclined chute.

Preferably, the integral type linkage subassembly includes two bases, the base outside is fixed with horizontal spout, the inside both sides of circuit assembly box are fixed with horizontal slide rail, and horizontal slide rail sliding connection is in horizontal spout.

Preferably, a vertical sliding rail is fixed on the inner side of the base, a vertical sliding groove is fixed on the outer side of the linkage pressing piece, and the vertical sliding rail is connected in the vertical sliding groove in a sliding mode.

Preferably, the linkage pushing piece comprises a pushing base plate, two side plates are fixed on two sides of the upper surface of the pushing base plate, the inclined sliding grooves are formed in the inner sides of the side plates, and the vertical sliding grooves are fixed on the outer sides of the side plates.

Preferably, the linkage horizontal pushing piece comprises a horizontal pushing plate, two cylinder guide rods are vertically fixed at the rear end of the horizontal pushing plate, and the cylinder guide rods are connected to the output end of the driving cylinder.

Preferably, a connecting plate is fixed at the front end of the horizontal push plate, two horizontal pushing bearing seats are fixed at the front end of the connecting plate, and the roller is axially connected to two sides of the horizontal pushing bearing seats.

Preferably, a guide plate is fixed at the upper end of the connecting plate, guide holes are formed in two sides of the guide plate, a guide column is fixed at the rear end of the base, and the guide column penetrates through the guide holes.

Preferably, the guide post is sleeved with a spring, and a limiting block is fixed at the front end of the horizontal sliding rail.

Preferably, a lower pressing block is fixed at the bottom of the lower pressing substrate.

Preferably, the two horizontal pushing bearing seats are connected into a whole through a connecting column.

Compared with the prior art, the utility model discloses a miniature test shielding integrative test box just can reach translation and purpose of pushing down through one drive actuating cylinder, and then the required space of great reduction structure to can not obstruct the staff and place the product, easy to maintain reduces the maintenance cost.

[ description of the drawings ]

FIG. 1 is a three-dimensional structure diagram of the micro-testing and shielding integrated testing box of the present invention;

FIG. 2 is a perspective view of an integrated linkage assembly of the miniature test and shield integrated test box of the present invention;

fig. 3 is the utility model discloses the integral type linkage subassembly explosion structure chart of the integrative test box of miniature test shielding.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Please refer to fig. 1 to 3, the utility model discloses an integrative test box of miniature test shielding for car chip module signal test, including aluminum alloy shielding box 10 and circuit assembly box 20, circuit assembly box 20 is fixed in aluminum alloy shielding box 10 top. The upper surface of the aluminum alloy shielding box body 10 is provided with a support plate 11, the support plate 11 is used for placing test products, a driving cylinder is arranged in the line assembly box 20, the output end of the driving cylinder is connected with an integrated linkage assembly 30, the integrated linkage assembly 30 moves forwards for a certain distance under the driving of the driving cylinder and then presses down the products, and the stable connection of the products in the test process is guaranteed. A needle bed is arranged below the carrier plate 11, a test probe is fixed on the needle bed, and the product is in close contact with the test probe under the pressing action of the integrated linkage assembly 30. And a test function board is arranged below the needle bed, the test function board is connected to the PC end, and the test probes are electrically connected to the test function board.

The integrated linkage assembly 30 comprises a linkage horizontal pushing piece 33 and a linkage pushing piece 32, the rear end of the linkage horizontal pushing piece 33 is connected to the output end of a driving cylinder, an inclined chute 324 is formed in the linkage pushing piece 32, a roller 338 is arranged on the linkage horizontal pushing piece 33, the roller 338 is embedded in the inclined chute 324, and when the driving cylinder drives the linkage horizontal pushing piece 33 to move in the horizontal direction, the roller 338 slides in the inclined chute 324 to drive the linkage pushing piece 32 to move up and down.

The integrated linkage assembly 30 comprises two bases 31, horizontal sliding grooves 311 are fixed on the outer sides of the bases 31, horizontal sliding rails 21 are fixed on two sides of the interior of the line assembly box 20, the horizontal sliding rails 21 are connected in the horizontal sliding grooves 311 in a sliding mode, and a driving cylinder drives the integrated linkage assembly 30 to slide along the horizontal sliding rails 21.

The inner side of the base 31 is fixed with a vertical slide rail 312, the outer side of the linkage lower pressing member 32 is fixed with a vertical slide groove 323, the vertical slide rail 312 is connected in the vertical slide groove 323 in a sliding manner, and the linkage lower pressing member 32 moves up and down along the vertical slide rail 312.

Linkage holding down piece 32 includes one and pushes down base plate 321, it is fixed with both sides board 322 to push down base plate 321 upper surface both sides, oblique spout 324 sets up in the curb plate 322 inboard, vertical spout 323 is fixed in the curb plate 322 outside. A lower pressing block 325 is fixed to the bottom of the lower pressing base 321 for pressing the contact product.

The linkage horizontal pushing piece 33 comprises a horizontal pushing plate 331, two cylinder guide rods 333 are vertically fixed at the rear end of the horizontal pushing plate 331, and the cylinder guide rods 333 are connected to the output end of the driving cylinder. The driving cylinder is a parallel-bar cylinder. The front end of the horizontal push plate 331 is fixed with a connecting plate 332, the front end of the connecting plate 332 is fixed with two horizontal push bearing seats 336, and the rollers 338 are coupled on two sides of the horizontal push bearing seats 336. The two horizontal pushing bearing seats 336 are connected into a whole through a connecting column. A guide plate 334 is fixed at the upper end of the connecting plate 332, guide holes 335 are formed in two sides of the guide plate 334, a guide post 313 is fixed at the rear end of the base 31, and the guide post 313 penetrates through the guide hole 335. The guide post 313 is sleeved with a spring 314, the front end of the horizontal slide rail 21 is fixed with a limiting block 22, after the driving cylinder is opened, the linkage horizontal pushing piece 33 pushes the linkage pushing piece 32 to move forward together until the base 31 abuts against the limiting block 22, the linkage horizontal pushing piece 33 continues to move forward, the spring 314 is compressed, the roller 338 slides upwards in the inclined chute 324 to drive the linkage pushing piece 32 to press down, and the pushing piece 325 compresses the product and the test probe for testing.

The circuit assembly box 20 is further provided with a relay board, a starting switch 23 and an emergency stop switch 25 are arranged on the outer side of the circuit assembly box 20, and the starting switch 23, the emergency stop switch 25 and the driving cylinder are electrically connected to the relay board respectively and used for controlling the driving cylinder to start and stop. The line assembly box 20 is also externally provided with a scanning gun 24 for scanning the marked products.

Two micro-gratings 40 are correspondingly arranged on two sides of the exterior of the line assembly box 20, so as to prevent foreign matters or body parts of staff from entering the interior of the line assembly box 20 to cause equipment damage or personal injury.

The aluminum alloy shielding box body 10 is formed by welding all aluminum alloy and is totally closed, so that interference of other signals in a workshop on testing is prevented.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.

Claims

1. The miniature test and shielding integrated test box is characterized by comprising an aluminum alloy shielding box body and a line assembly box, wherein the line assembly box is fixed above the aluminum alloy shielding box body;

the upper surface of the aluminum alloy shielding box body is provided with a support plate, the support plate is used for placing a test product, a driving air cylinder is arranged in the line assembly box, and the output end of the driving air cylinder is connected with an integrated linkage assembly;

a needle bed is arranged below the carrier plate, a test probe is fixed on the needle bed, a test function board is arranged below the needle bed, the test function board is connected to the PC end, and the test probe is electrically connected to the test function board;

the integrated linkage assembly comprises a linkage horizontal pushing piece and a linkage pushing piece, the rear end of the linkage horizontal pushing piece is connected to the output end of the driving cylinder, an inclined chute is formed in the linkage pushing piece, a roller is arranged on the linkage horizontal pushing piece, and the roller is embedded in the inclined chute.

2. The integrated micro test and shielding test box according to claim 1, wherein the integrated linkage assembly comprises two bases, horizontal sliding grooves are fixed on the outer sides of the bases, horizontal sliding rails are fixed on two sides inside the circuit assembly box, and the horizontal sliding rails are slidably connected in the horizontal sliding grooves.

3. The integrated testing box of claim 2, wherein a vertical slide rail is fixed on the inner side of the base, a vertical sliding groove is fixed on the outer side of the linkage pressing piece, and the vertical slide rail is slidably connected in the vertical sliding groove.

4. The integrated testing box of claim 3, wherein the linkage pressing member comprises a pressing base plate, two side plates are fixed on two sides of the upper surface of the pressing base plate, the inclined sliding grooves are arranged on the inner sides of the side plates, and the vertical sliding grooves are fixed on the outer sides of the side plates.

5. The integrated testing box of claim 2, wherein the linkage horizontal pushing member comprises a horizontal pushing plate, two cylinder guide rods are vertically fixed at the rear end of the horizontal pushing plate, and the cylinder guide rods are connected to the output end of the driving cylinder.

6. The integrated micro test shield test chamber of claim 5, wherein said horizontal pusher has a connecting plate fixed to a front end thereof, said connecting plate having two horizontal pushing bearing seats fixed to a front end thereof, and said rollers being journaled on both sides of the horizontal pushing bearing seats.

7. The integrated micro test and shielding test box of claim 6, wherein a guide plate is fixed to the upper end of the connection plate, guide holes are formed in both sides of the guide plate, and guide posts are fixed to the rear end of the base and pass through the guide holes.

8. The integrated testing chamber of claim 7, wherein the guide posts are sleeved with springs, and the front end of the horizontal slide rail is fixed with a limiting block.

9. The integrated micro test shield test chamber of claim 4, wherein a hold-down block is fixed to a bottom of the hold-down base plate.

10. The integrated micro test shielding test box of claim 6, wherein the two horizontal thrust bearing blocks are connected together by a connecting column.