CN213517425U

CN213517425U - Reliability detection device of field effect transistor

Info

Publication number: CN213517425U
Application number: CN202022567041.2U
Authority: CN
Inventors: 蔡晓雄
Original assignee: Shanghai Sx Microelectronics Co ltd
Current assignee: Shanghai Sx Microelectronics Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-22
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a field effect transistor's reliability detection device belongs to detection device technical field. It includes the base and installs the transistor test sorter body at the base top, transistor test sorter body includes the transistor installation end, be equipped with slot and press the switch on the transistor installation end respectively, the support is still installed at the top of base, the top fixedly connected with of support presses the subassembly for press the operation to press the switch. This device mainly relies on getting the material subassembly and testing the transistor before the transistor installation end is tested and pull out after the test to utilize and press the subassembly to press the press switch when the test or after the test, thereby test or accomplish the back to the test the transistor of installing at the transistor installation end, cut off the power supply to transistor test sorter body, thereby replace the mode of pure manual work by individual installation with semi-manual work semi-mechanical mode, and the efficiency of software testing is improved, and the manufacturing cost of enterprise is reduced.

Description

Reliability detection device of field effect transistor

Technical Field

The utility model relates to a field effect transistor's reliability detection device belongs to detection device technical field.

Background

At present, a transistor test sorter is mainly used for detecting the reliability of the field effect transistor, and before detection, the transistor to be detected needs to be installed on a transistor installation end in a manual one-by-one installation mode, and then the transistor test sorter is operated for detection;

because the transistors need to be detected completely, namely each transistor needs to be detected, and in the production process, the number of the transistors in each batch is large, if the manual one-by-one installation mode is adopted, the test efficiency is reduced, and the production cost of enterprises is increased.

Disclosure of Invention

The utility model discloses to the technical problem that above-mentioned background art mentioned, and adopt following technical scheme to realize:

the utility model provides a field effect transistor's reliability detection device, includes the base and installs the transistor test sorter body at the base top, transistor test sorter body includes the transistor installation end, be equipped with slot and press the switch on the transistor installation end respectively, the support is still installed at the top of base, the top fixedly connected with of support presses the subassembly for press the operation to press the switch, still be equipped with on the support and get the material subassembly, be used for carrying out the plug at the slot with the transistor that awaits measuring.

As a preferred example, the support includes a vertical column, a frame shaped like a Chinese character 'kou', and a horizontal column, wherein the bottom of the vertical column and the bottom of the frame shaped like a Chinese character 'kou' are respectively fixed to the top of the base, and two ends of the horizontal column are respectively fixed to the top of the vertical column and the top of the frame shaped like a Chinese character 'kou'.

As a preferable example, the pressing component comprises a No. one air cylinder and a pressing plate, the top of the fixed end of the No. one air cylinder is fixed with the cross column, the end part of the movable end of the No. one air cylinder is fixed with the pressing plate, and the bottom of the pressing plate corresponds to the pressing switch.

As preferred example, get the material subassembly and include lifting unit, horizontal migration subassembly, diaphragm, clamping jaw cylinder, lifting unit establishes in "mouthful" font frame, horizontal migration subassembly one end fixed mounting is on lifting unit, the horizontal migration subassembly other end is through slider slidable mounting No. one on the diaphragm, the bottom of diaphragm is still slidable mounting on the base, clamping jaw cylinder fixed end fixed mounting is on slider No. one.

As a preferable example, the top of the base is provided with a sliding groove, a sliding rail is installed in the sliding groove, a second sliding block is sleeved on the sliding rail in a sliding mode, and the second sliding block is fixed with the bottom of the transverse plate.

As a preferred example, the lifting assembly comprises a cylinder II and a fixed block, the cylinder II is fixed at the top of the base and located inside the frame body shaped like a Chinese character 'kou', the movable end of the cylinder II is fixed with the fixed block, the fixed block is sleeved inside the frame body shaped like a Chinese character 'kou' in a sliding mode, and one end of the horizontal moving assembly is fixed with one end of the fixed block.

As a preferable example, the horizontal moving assembly comprises a three-cylinder, the fixed end of the three-cylinder is fixed with the fixed block, and the movable end of the three-cylinder is hinged with the first sliding block.

As a preferred example, a cylinder is further fixedly mounted on the base, and a sensor is further disposed on the cylinder and used for sensing whether the transistor to be detected is accurately inserted into the slot.

As a preferred example, the base is also provided with a collecting box for placing the transistor.

The utility model has the advantages that: this device mainly relies on getting the material subassembly and testing the transistor before the transistor installation end is tested and pull out after the test to utilize and press the subassembly to press the press switch when the test or after the test, thereby test or accomplish the back to the test the transistor of installing at the transistor installation end, cut off the power supply to transistor test sorter body, thereby replace the mode of pure manual work by individual installation with semi-manual work semi-mechanical mode, and the efficiency of software testing is improved, and the manufacturing cost of enterprise is reduced.

Drawings

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

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: the transistor testing and sorting instrument comprises a base 1, a transistor testing and sorting instrument body 2, a transistor mounting end 3, a cylinder No. one 4, a pressing plate 5, a transverse plate 6, a clamping jaw cylinder 7, a cylinder No. two 8, a fixing block 9, a cylinder No. three 10, a cylinder body 11, a sensor 12, a collecting box 13, a slot 14, a pressing switch 15, a vertical column 16, a frame body 17 shaped like a Chinese character 'kou' and a transverse column 18.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-2, a field effect transistor's reliability detection device, including base 1 and the transistor test sorter body 2 of installing at base 1 top, transistor test sorter body 2 includes transistor installation end 3, be equipped with slot 14 and press switch 15 on the transistor installation end 3 respectively, the support is still installed at base 1's top, the top fixedly connected with of support presses the subassembly, be used for pressing the operation to press switch 15, still be equipped with on the support and get the material subassembly, be used for carrying out the plug with the transistor that awaits measuring at slot 14.

The support includes stand 16, "mouth" font framework 17 and spreader 18, and the bottom of stand 16 and the bottom of "mouth" font framework 17 are fixed mutually with the top of base 1 respectively, and the both ends of spreader 18 are fixed mutually with the top of stand 16 and the top of "mouth" font framework 17 respectively.

The pressing component comprises a cylinder 4 and a pressing plate 5, the top of the fixed end of the cylinder 4 is fixed with the transverse column 18, the end of the movable end of the cylinder 4 is fixed with the pressing plate 5, and the bottom of the pressing plate 5 corresponds to the pressing switch 15.

Get the material subassembly and include lifting unit, horizontal migration subassembly, diaphragm 6, clamping jaw cylinder 7, lifting unit establishes in "mouth" font framework 17, and horizontal migration subassembly one end fixed mounting is on lifting unit, and the horizontal migration subassembly other end passes through slider slidable mounting No. one on diaphragm 6, and the bottom of diaphragm 6 is still slidable mounting on base 1, and clamping jaw cylinder 7 fixed end fixed mounting is on slider No. one.

The spout has been seted up at the top of base 1, installs the slide rail in the spout, and the second slider has been cup jointed in the slip on the slide rail, and the second slider is fixed with the bottom of diaphragm 6.

The lifting assembly comprises a double-number cylinder 8 and a fixing block 9, the double-number cylinder 8 is fixed at the top of the base 1, the double-number cylinder 8 is located inside the square-shaped frame body 17, the movable end of the double-number cylinder 8 is fixed with the fixing block 9, the fixing block 9 is sleeved inside the square-shaped frame body 17 in a sliding mode, and one end of the horizontal moving assembly is fixed with one end of the fixing block 9.

The horizontal moving component comprises a three-cylinder 10, the fixed end of the three-cylinder 10 is fixed with the fixed block 9, and the movable end of the three-cylinder 10 is hinged with the first sliding block.

The base 1 is further fixedly provided with a column 11, and the column 11 is further provided with a sensor 12 for sensing whether the transistor to be detected is accurately inserted into the slot 14.

The base 1 is also provided with a collecting box 13 for placing the transistor.

The transistor testing sorter body 2 is commercially available and is of a model number SJK9612, the transistor mounting end 3 (mainly comprising a slot 14 and a press switch 15) is a component of the transistor testing sorter body 2, a transistor to be tested is mainly mounted in the slot 14 on the transistor mounting end 3 in a plugging and pulling mode, then the press switch 15 on the transistor mounting end 3 is pressed to detect the reliability of the transistor to be tested, and the transistor testing sorter body 2 performs specific detection engineering on the transistor to be tested, which belongs to the prior art and is not elaborated herein.

The working principle is as follows:

i. firstly, the three-number cylinder 10 is started to contract, so that the three-number cylinder 10 is driven to slide on the base 1 under the connection of the one-number sliding block, then the clamping jaw cylinder 7 is driven to be far away from the slot 14 on the transistor mounting end 3 until the clamping jaw cylinder is positioned right above the collecting box 13 (in order to ensure that the clamping jaw cylinder 7 can be positioned right above the collecting box 13, an opening needs to be formed at the bottom of the transverse plate 6, so that the transverse plate 6 can pass through the collecting box 13 through the opening to realize the purpose of sliding on the base 1), then the two-number cylinder 8 is started to contract, so that the two-number cylinder 8 slides at the bottom end of the two-number frame 17 in the shape of the Chinese character 'kou' and is close to the base 1, and in the contraction process of the two-number cylinder 8, the one-number sliding block connected with the three-number cylinder 10 is driven to vertically slide on the transverse plate 6, so that the clamping jaw cylinder 7 can be driven to move towards the inside, then, the clamping jaw cylinder 13 is used for clamping the placed transistor (in order to avoid damage to the transistor in the clamping process, a protective sleeve, such as a sponge, a rubber sleeve and the like, needs to be installed on the clamping part of the clamping jaw cylinder 7);

ii. After the grabbing is successful, the second air cylinder 8 is started, the second air cylinder 8 is extended, the fixed block 9 slides on the square frame 17, the second air cylinder 9 drives the first sliding block connected with the third air cylinder 10 to vertically slide on the transverse plate 6 in the extension process, then the third air cylinder 10 is started, the transverse plate 6 is driven to slide on the base under the connection of the first sliding block, the clamping jaw air cylinder 7 starts to move towards the slot 14 on the transistor mounting end 3, and then the sensor 12 is used for monitoring, so that the clamping end of the clamping jaw air cylinder 7 can correspond to the slot 14;

iii, after the transistor to be detected and the slot 14 are accurately located (the way of detecting the location by the sensor 12 is prior art, so it is not described in detail herein), then the transistor is inserted into the slot 14 by using the clamping jaw cylinder 7, at this time, a worker needs to observe beside the slot, if the transistor is not inserted in place or under other conditions, the transistor needs to be inserted manually, then the clamping end on the clamping jaw cylinder 7 is released, and the pressing plate 5 is driven to press the press switch 15 under the extension of the cylinder No. one 4 (in order to avoid the damage of the press switch 15 caused by the press of the press switch 15 by the press plate 15, a protective sleeve such as a sponge, a rubber sleeve and the like can be arranged at the bottom of the press plate 5), so that the transistor to be detected is detected by using the transistor;

iv, after the detection is finished, repeating the steps i, ii and iii again, thereby completing the detection operation of the same batch.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a field effect transistor's reliability detection device, includes base (1) and installs transistor test sorter body (2) at base (1) top, transistor test sorter body (2) include transistor erection end (3), be equipped with slot (14) and push switch (15) on transistor erection end (3) respectively, its characterized in that: the support is still installed at the top of base (1), the top fixedly connected with of support presses the subassembly for press the operation to press switch (15), still be equipped with on the support and get the material subassembly, be used for carrying out the plug with the transistor that awaits measuring in slot (14).

2. The reliability detection device of a field effect transistor according to claim 1, characterized in that: the support comprises an upright post (16), a square frame body (17) and a transverse post (18), wherein the bottom of the upright post (16) and the bottom of the square frame body (17) are respectively fixed with the top of the base (1), and the two ends of the transverse post (18) are respectively fixed with the top of the upright post (16) and the top of the square frame body (17).

3. The reliability detection device of a field effect transistor according to claim 2, characterized in that: the pressing component comprises a cylinder (4) and a pressing plate (5), the top of the fixed end of the cylinder (4) is fixed with a transverse column (18), the end of the movable end of the cylinder (4) is fixed with the pressing plate (5), and the bottom of the pressing plate (5) corresponds to the pressing switch (15).

4. The reliability detection device of a field effect transistor according to claim 2, characterized in that: get material subassembly and include lifting unit, horizontal migration subassembly, diaphragm (6), clamping jaw cylinder (7), lifting unit establishes in "mouth" font framework (17), horizontal migration subassembly one end fixed mounting is on lifting unit, the horizontal migration subassembly other end is through slider slidable mounting No. one on diaphragm (6), the bottom of diaphragm (6) is still slidable mounting on base (1), clamping jaw cylinder (7) fixed end fixed mounting is on slider No. one.

5. The reliability detection device of a field effect transistor according to claim 4, characterized in that: the top of the base (1) is provided with a sliding groove, a sliding rail is installed in the sliding groove, a second sliding block is sleeved on the sliding rail in a sliding mode, and the second sliding block is fixed with the bottom of the transverse plate (6).

6. The reliability detection device of a field effect transistor according to claim 4, characterized in that: the lift subassembly includes No. two cylinder (8), fixed block (9), No. two cylinder (8) are fixed at the top of base (1), just No. two cylinder (8) are located the inside of "mouth" font framework (17), No. two cylinder (8) expansion end is fixed mutually with fixed block (9), fixed block (9) slip cup joint in the inside of "mouth" font framework (17), horizontal migration subassembly one end is fixed mutually with fixed block (9) one end.

7. The reliability detection device of a field effect transistor according to claim 6, characterized in that: the horizontal moving assembly comprises a three-cylinder (10), the fixed end of the three-cylinder (10) is fixed with the fixed block (9), and the movable end of the three-cylinder (10) is hinged with the first sliding block.

8. The reliability detection device of a field effect transistor according to claim 4, characterized in that: still fixed mounting has cylinder (11) on base (1), still be equipped with sensor (12) on cylinder (11) for whether the response is waited to detect the transistor and is accurately inserted in slot (14).

9. The reliability detection device of a field effect transistor according to claim 1, characterized in that: the base (1) is also provided with a collecting box (13) for placing the transistor.