Screening equipment applied to MOS tube detection

Abstract

The utility model relates to the technical field of MOS (Metal Oxide Semiconductor) tube detection, and discloses screening equipment applied to MOS tube detection. The first supporting plate is fixedly connected to the left side of the top of the workbench; the input plate is fixedly connected to the top of the first supporting plate; the second supporting plate is fixedly connected to the rear side of the top of the workbench; the output plate is fixedly connected to the top of the first supporting plate; the top of the workbench is fixedly connected with an operation assembly. According to the screening equipment applied to MOS tube detection, when MOS tubes are in reverse directions, pins of the MOS tubes are correspondingly inserted into the insertion holes and abut against the sensors, at the moment, an overturning motor is started to drive the reverse MOS tubes to be overturned to the forward directions through a detection block so that the reverse MOS tubes can enter an output plate subsequently, and when the MOS tubes are in the forward directions, the overturning motor drives the detection block to rotate by 90 degrees through an overturning rod so that the reverse MOS tubes can enter the output plate subsequently. The MOS tube can slide to the right side of the detection block, and the detection block is reversely rotated by 90 degrees to reset, so that the MOS tube can enter an output board subsequently.

Description

Technical Field

[0001] The utility model relates to the technical field of MOS tube detection, in particular to a screening device used for MOS tube detection. Background Art

[0002] MOS tube, or Metal-Oxide-Semiconductor Field Effect Transistor, is a semiconductor device that works on the principle of field effect. The role of MOS tube is mainly reflected in its role as a switch, amplifier, power management, voltage regulator and power inverter.

[0003] During the transportation of MOS tubes, the directions of the MOS tubes may be inconsistent. In order to avoid affecting the subsequent inspection process, the directions of the MOS tubes need to be screened and all the directions of the MOS tubes need to be corrected. However, manual operation is inefficient, which increases the time cost and affects the subsequent inspection efficiency of the MOS tubes. To this end, we provide a screening device for MOS tube inspection. Utility Model Content

[0004] The purpose of the utility model is to provide a screening device applied to MOS tube detection to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device applied to MOS tube detection, comprising: a workbench;

[0006] A support leg fixedly connected to the bottom of the workbench;

[0007] A groove formed on the top of the workbench;

[0008] A support plate 1 fixedly connected to the left side of the top of the workbench;

[0009] An input plate fixedly connected to the top of the support plate;

[0010] A second support plate fixedly connected to the rear side of the top of the workbench;

[0011] An output plate fixedly connected to the top of the support plate;

[0012] The top of the workbench is fixedly connected with an operating component; the operating component comprises a rotating part fixedly connected to the top of the workbench, the rotating part is connected with a pushing part, and the pushing part is connected with a flipping part.

[0013] Preferably, the rotating part includes a rotating motor fixedly connected to the inner surface of the groove, the output end of the rotating motor is fixedly connected to a rotating shaft, the bottom outer wall of the rotating shaft is rotatably connected to the top of the workbench through a supporting bearing, and the top of the rotating shaft is fixedly connected to a rotating plate.

[0014] Preferably, the pushing part includes a slide groove opened on the top of the rotating plate, the inner surface of the slide groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a movable plate, the outer side of the movable plate is fixedly connected with a linkage plate, the right side of the linkage plate is fixedly connected with an electric push rod, and the bottom of the electric push rod on the front side is fixedly connected to the top of the workbench.

[0015] Preferably, the flipping part includes a flipping rod passing through the front side of the movable plate, the inner end side of the flipping rod is fixedly connected to a detection block, the side of the detection block is provided with an insertion hole, the inner surface of the insertion hole is provided with a sensor, the outer end front of the flipping rod is fixedly connected to a flipping motor, the flipping motor is fixedly connected to the inner wall of the fixing frame, and the rear side of the fixing frame is fixedly connected to the front side of the movable plate.

[0016] Preferably, the inner bottom surface of the input plate is flush with the bottom height of the inner surface of the insertion hole, so that when the MOS tube is in reverse, the MOS tube pins can smoothly correspond to the insertion hole.

[0017] Preferably, the height of the inner bottom surface of the output plate is lower than the height of the inner bottom surface of the insertion hole.

[0018] Preferably, the top surface of the rotating plate is flush with the inner bottom surface of the output plate, so that the forward MOS tube can smoothly enter the output plate when the surface of the rotating plate is rotated.

[0019] Preferably, the number of the movable plates is set to two, and the two movable plates are slidably connected in the front and rear sliding grooves respectively through sliding blocks, and the movable plates on both sides are used to movably support the detection block.

[0020] Preferably, the outer wall of the flip rod and the moving plate are arranged to be rotatably connected, so as to drive the detection block to rotate and flip the reverse MOS tube.

[0021] Preferably, the bottom of the detection block is arranged in contact with the top surface of the rotating plate to facilitate the rotation of the detection block.

[0022] Compared with the prior art, the utility model provides a screening device for MOS tube detection, which has the following beneficial effects:

[0023] 1. The screening equipment used for MOS tube detection uses a rotating motor to start operation, and drives the rotating plate to rotate left and right through the rotating shaft, so as to rotate the forward MOS tube and the reverse MOS tube after flipping to the output plate, which is convenient for subsequent transmission after the MOS tube is detected.

[0024] 2. The screening equipment used for MOS tube detection is connected to the linkage plate for bidirectional movement through an electric push rod, and the linkage plate moves in both directions through the moving plate, so as to facilitate pushing the detected MOS tube into the output plate.

[0025] 3. The screening equipment applied to MOS tube detection starts the connection linkage plate to move left through the electric push rod, and the linkage plate drives the detection block to move left through the moving plate, close to the input plate for convenient detection of the MOS tube in the positive and negative directions. When the MOS tube is in the reverse direction, the MOS tube pin pair is plugged into the insertion hole and contacts the sensor. At this time, the flip motor starts to drive the reverse MOS tube to flip to the positive direction through the detection block, so that it can enter the output board later. When the MOS tube is in the forward direction, the detection block is driven to rotate 90 degrees through the flip motor through the flip rod, so that the MOS tube can slide to the right side of the detection block. At this time, the detection block is rotated 90 degrees in the reverse direction to reset, so that it can enter the output board later. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the workbench of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the rotating part of the utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the push part of the utility model;

[0030] Figure 5 It is a schematic diagram of the structure of the turning part of the utility model.

[0031] In the figure: workbench 1, supporting legs 2, grooves 3, supporting plate 1 4, input plate 5, supporting plate 2 6, output plate 7, operating assembly 8, rotating part 81, rotating motor 811, rotating shaft 812, supporting bearing 813, rotating plate 814, pushing part 82, slide groove 821, sliding block 822, moving plate 823, linkage plate 824, electric push rod 825, flipping part 83, flipping rod 831, detection block 832, insertion hole 833, sensor 834, flipping motor 835, fixing bracket 836. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Example 1

[0035] The screening device provided by the utility model for MOS tube detection is as follows: Figures 1 to 5 As shown: A screening device applied to MOS tube detection, comprising: a workbench 1;

[0036] A support leg 2 fixedly connected to the bottom of the workbench 1;

[0037] A groove 3 is provided on the top of the workbench 1;

[0038] A support plate 4 fixedly connected to the left side of the top of the workbench 1;

[0039] An input plate 5 fixedly connected to the top of a support plate 4;

[0040] A support plate 6 fixedly connected to the top rear side of the workbench 1;

[0041] An output plate 7 fixedly connected to the top of the support plate 4;

[0042] An operating assembly 8 is fixedly connected to the top of the workbench 1 ; the operating assembly 8 includes a rotating portion 81 fixedly connected to the top of the workbench 1 , the rotating portion 81 is connected to a pushing portion 82 , and the pushing portion 82 is connected to a flipping portion 83 .

[0043] The rotating part 81 includes a rotating motor 811 fixedly connected to the inner surface of the groove 3, the output end of the rotating motor 811 is fixedly connected to a rotating shaft 812, the bottom outer wall of the rotating shaft 812 is rotatably connected to the top of the workbench 1 through a support bearing 813, and the top of the rotating shaft 812 is fixedly connected to a rotating plate 814.

[0044] In this embodiment, the inner bottom surface of the input board 5 is flush with the inner bottom surface of the insertion hole 833 , so that the MOS tube pins can smoothly correspond to the insertion hole 833 when the MOS tube is in reverse.

[0045] Furthermore, the height of the inner bottom surface of the output plate 7 is lower than the height of the inner bottom surface of the insertion hole 833 .

[0046] Furthermore, the top surface of the rotating plate 814 is flush with the inner bottom surface of the output plate 7 , so that the forward MOS tube can smoothly enter the output plate 7 when the surface of the rotating plate 814 is rotated.

[0047] Example 2

[0048] On the basis of Example 1, the screening device for MOS tube detection provided by the present invention is as follows: Figures 1 to 5 As shown: the pushing portion 82 includes a slide groove 821 opened on the top of the rotating plate 814, the inner surface of the slide groove 821 is slidably connected with a sliding block 822, the top of the sliding block 822 is fixedly connected with a moving plate 823, the outer side of the moving plate 823 is fixedly connected with a linkage plate 824, the right side of the linkage plate 824 is fixedly connected with an electric push rod 825, and the bottom of the front electric push rod 825 is fixedly connected to the top of the workbench 1.

[0049] In this embodiment, the number of movable plates 823 is set to two, and the two movable plates 823 are slidably connected in the front and rear sliding grooves 821 through the sliding blocks 822, and the movable plates 823 on both sides are used to movably support the detection block 832.

[0050] Example 3

[0051] On the basis of Example 1, the screening device for MOS tube detection provided by the present invention is as follows: Figures 1 to 5 As shown: the flipping part 83 includes a flipping rod 831 passing through the front side of the moving plate 823, the inner end side of the flipping rod 831 is fixedly connected with a detection block 832, the side of the detection block 832 is provided with an insertion hole 833, the inner surface of the insertion hole 833 is provided with a sensor 834, the outer end front of the flipping rod 831 is fixedly connected with a flipping motor 835, the flipping motor 835 is fixedly connected to the inner wall of the fixing frame 836, and the rear side of the fixing frame 836 is fixedly connected to the front side of the moving plate 823.

[0052] In this embodiment, the outer wall of the flip rod 831 and the moving plate 823 are arranged to be rotatably connected, so as to drive the detection block 832 to rotate, so as to flip the reverse MOS tube.

[0053] Furthermore, the bottom of the detection block 832 is arranged in contact with the top surface of the rotating plate 814 to facilitate the rotation of the detection block 832 .

[0054] In actual operation, when the device is used, the electric push rod 825 is first started, and the moving plate 823 is driven to move leftward through the linkage plate 824, and the moving plate 823 drives the detection block 832 to move leftward, and the MOS tube transmitted to the right side of the input plate 5 is detected in the forward and reverse directions;

[0055] When the MOS tube is in reverse direction, the MOS tube pin pair is inserted into the insertion hole 833 and contacts the sensor 834. At this time, the flip motor 835 is started to drive the reverse MOS tube to flip right to forward through the detection block 832, and the detection block 832 is driven to move right through the electric push rod 825. At this time, the rotation motor 811 is started to drive the rotating plate 814 to rotate 90 degrees to the left through the rotating shaft 812. The electric push rod 825 drives the MOS tube into the output plate 7 through the detection block 832;

[0056] When the MOS tube is in the forward direction, the detection block 832 is driven to move right by the electric push rod 825, so that the MOS tube is above the falling rotating plate 814, and the flip motor 835 is started to drive the detection block 832 to rotate 90 degrees through the flip rod 831, so that the MOS tube passes through the bottom of the detection block 832 and slides to the right side of the detection block 832. At this time, the detection block 832 is rotated 90 degrees in the opposite direction to reset. At this time, the rotating motor 811 is started to operate and drive the rotating plate 814 to rotate 90 degrees to the left through the rotating shaft 812. The electric push rod 825 drives the MOS tube into the output plate 7 through the detection block 832 for subsequent operations.

[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A screening device for MOS tube detection, comprising: Workbench (1); A support leg (2) fixedly connected to the bottom of the workbench (1); A groove (3) formed on the top of the workbench (1); A support plate (4) fixedly connected to the left side of the top of the workbench (1); An input plate (5) fixedly connected to the top of the support plate (4); A second support plate (6) fixedly connected to the top rear side of the workbench (1); An output plate (7) fixedly connected to the top of the support plate (4); The invention is characterized in that: an operating assembly (8) is fixedly connected to the top of the workbench (1); the operating assembly (8) comprises a rotating part (81) fixedly connected to the top of the workbench (1); the rotating part (81) is connected to a pushing part (82); and the pushing part (82) is connected to a flipping part (83).

2. The screening device for MOS tube detection according to claim 1, characterized in that: The rotating part (81) comprises a rotating motor (811) fixedly connected to the inner surface of the groove (3); the output end of the rotating motor (811) is fixedly connected to a rotating shaft (812); the outer wall of the bottom end of the rotating shaft (812) is rotatably connected to the top of the workbench (1) via a supporting bearing (813); and the top of the rotating shaft (812) is fixedly connected to a rotating plate (814).

3. The screening device for MOS tube detection according to claim 1, characterized in that: The pushing portion (82) comprises a slide groove (821) provided at the top of the rotating plate (814); the inner surface of the slide groove (821) is slidably connected to a sliding block (822); the top of the sliding block (822) is fixedly connected to a moving plate (823); the outer side of the moving plate (823) is fixedly connected to a linkage plate (824); the right side of the linkage plate (824) is fixedly connected to an electric push rod (825); and the bottom of the front electric push rod (825) is fixedly connected to the top of the workbench (1).

4. The screening device for MOS tube detection according to claim 1, characterized in that: The flip part (83) comprises a flip rod (831) penetrating through the front face of the moving plate (823); the inner end side face of the flip rod (831) is fixedly connected to a detection block (832); the side face of the detection block (832) is provided with an insertion hole (833); the inner surface of the insertion hole (833) is provided with a sensor (834); the outer end front face of the flip rod (831) is fixedly connected to a flip motor (835); the flip motor (835) is fixedly connected to the inner wall of a fixing frame (836); the rear side of the fixing frame (836) is fixedly connected to the front face of the moving plate (823).

5. The screening device for MOS tube detection according to claim 1, characterized in that: The inner bottom surface of the input plate (5) is flush with the inner bottom surface of the insertion hole (833).

6. The screening device for MOS tube detection according to claim 1, characterized in that: The height of the inner bottom surface of the output plate (7) is lower than the height of the inner bottom surface of the insertion hole (833).

7. The screening device for MOS tube detection according to claim 2, characterized in that: The top surface of the rotating plate (814) is flush with the inner bottom surface of the output plate (7).

8. The screening device for MOS tube detection according to claim 3, characterized in that: The number of the movable plates (823) is set to two, and the two movable plates (823) are slidably connected in the front and rear sliding grooves (821) respectively through the sliding blocks (822).

9. The screening device for MOS tube detection according to claim 4, characterized in that: The outer wall of the flip rod (831) and the movable plate (823) are arranged to be rotationally connected.

10. The screening device for MOS tube detection according to claim 4, characterized in that: The bottom of the detection block (832) is arranged in contact with the top surface of the rotating plate (814).

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