Sorting and blanking device of MOS (Metal Oxide Semiconductor) tube testing and sorting machine

Abstract

The utility model relates to a sorting and blanking device of a metal oxide semiconductor (MOS) tube testing and sorting machine, which belongs to the technical field of MOS tube testing and sorting machines and comprises a sorting and blanking device body and a collecting box arranged on the left side of the sorting and blanking device body. The top faces and the bottom faces of the two fixing plates are movably connected with supporting rods through bearings, and the side faces, away from the fixing plates, of the four supporting rods are movably connected with first threaded rods with one ends extending into the supporting rods. According to the sorting and discharging device of the MOS tube testing and sorting machine, through clearance fit between a positioning rod and a positioning hole, a collecting box is limited, the stability of the collecting box is improved, a fixing plate is driven to move under the action of a spring, operation of a worker is facilitated, meanwhile, through threaded connection between a mounting rod and a second screw rod, the mounting rod and the second screw rod are in threaded connection, and the working efficiency is improved. And a worker can conveniently separate the collecting box from the sorting and discharging device body, and the sorting and discharging device is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of MOS tube test sorting machines, in particular to a sorting and unloading device for a MOS tube test sorting machine. Background Art

[0002] PMOS refers to a MOS tube with an n-type substrate and a p-channel, which relies on the flow of holes to transport current. After the production of the MOS tube is completed, the MOS tube needs to be tested and the defective products need to be eliminated to ensure the quality of the MOS tube finally shipped. Generally, the MOS tube that needs to be tested is first transported to the testing equipment, and then the MOS tube is transferred to the defective product area or the qualified product area according to the test results of the testing equipment.

[0003] Chinese patent CN218368554U discloses a sorting and unloading device for a MOS tube test and sorting machine. The patent discloses a technical solution for convenient replacement, which solves the problem that the receiving box of the sorting and unloading device of the existing MOS tube test and sorting machine needs to be replaced with an empty receiving box after it is full of unloading materials, and the replacement process is relatively time-consuming.

[0004] When the device is in use, the MOS tubes are collected by the collection box, but the bottom of the collection box is driven to move by the moving wheel. When the external object contacts the collection box, it is easy to cause the collection box to move, which reduces the stability of the collection box and reduces the use effect. Therefore, a sorting and unloading device for a MOS tube test sorting machine is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sorting and unloading device for a MOS tube test and sorting machine, which has the advantage of high stability and solves the problem that when the device is in use, MOS tubes are collected by a collecting box, but the bottom of the collecting box is driven to move by a moving wheel, and when external objects come into contact with the collecting box, the collecting box is easily caused to move, thereby reducing the stability of the collecting box and reducing the use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sorting and unloading device for a MOS tube test and sorting machine, comprising a sorting and unloading device body and a collecting box arranged on the left side of the sorting and unloading device body, wherein two fixing plates are placed inside the collecting box, and the top and bottom surfaces of the two fixing plates are movably connected to support rods through bearings.

[0007] The four support rods are movably connected to a first screw having one end extending into the interior of the support plate at one side away from the support rods, the four first screws are fixedly connected to a clamping plate at one side away from the support rods, the four clamping plates are fixedly connected to a positioning rod at one side close to the collection box, a plurality of positioning holes are provided on the front inner wall and the back inner wall of the collection box, the positioning rods extend to the interior of the positioning holes, and the outer peripheral walls of the four positioning rods are fixedly covered with rubber rings.

[0008] The collecting box is provided with a supporting assembly for supporting the fixing plate.

[0009] The main body of the sorting and unloading device is provided with a moving component for driving the fixed plate to move.

[0010] Furthermore, the positioning rod and the positioning hole are loosely matched, the rubber ring and the positioning hole are in close contact, and the four support rods are each provided with a first threaded hole on one side away from the fixing plate. The four first screw rods extend into the interior of the four first threaded holes respectively and are threadedly connected thereto.

[0011] Furthermore, the support assembly includes two placement rods, one ends of the two placement rods are respectively placed on the front and back of the collection box, and the other ends thereof penetrate the collection box and extend to the interior thereof. The front and back of the collection box are provided with clearance grooves, and the two placement rods respectively penetrate the two clearance grooves. The opposite sides of the two placement rods are provided with placement holes, and the interiors of the two placement holes are fixedly connected with telescopic rods, and the telescopic rods are fixedly connected to the fixing plate, and the outer peripheral walls of the two telescopic rods are respectively provided with springs fixedly connected to the placement holes and the fixing plate.

[0012] Furthermore, the fixing plate and the placing rod are fitted together, and the telescopic rod is composed of a sleeve and a moving rod, one end of the moving rod passes through and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole that is compatible with the moving rod.

[0013] Furthermore, the movable assembly includes two connecting plates, and the two connecting plates are placed on the left side of the sorting and unloading device body. The left side of the sorting and unloading device body is provided with two connecting grooves, and the two connecting plates extend to the interior of the two connecting grooves respectively. The interiors of the two connecting grooves are movably connected with mounting rods through bearings, and the opposite sides of the two mounting rods are movably connected to a second screw rod having one end extending into the interior thereof, and the second screw rod and the connecting plate are fixedly connected.

[0014] Furthermore, the connecting plate and the connecting groove are slidably connected, and a second threaded hole is opened on the opposite side of the two mounting rods. The two second screw rods extend to the two second threaded holes and are threadedly connected thereto, and the two connecting grooves are respectively located on the front and back of the collection box.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The sorting and unloading device of the MOS tube test and sorting machine limits the collection box through the clearance fit between the positioning rod and the positioning hole, thereby improving the stability of the collection box. The fixing plate is driven to move under the action of the spring, which is convenient for the staff to operate. At the same time, the threaded connection between the mounting rod and the second screw rod drives the connecting plate to move, which is convenient for the staff to separate the collection box from the sorting and unloading device body, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the left side of the internal structure of the collection box in the structure of the utility model;

[0019] Figure 3 for Figure 2 A is a schematic diagram of the structure enlargement;

[0020] Figure 4 It is a top view schematic diagram of the collecting box in the structure of the utility model.

[0021] In the figure: 1 sorting and unloading device body, 2 connecting plate, 3 giving way groove, 4 collecting box, 5 placing hole, 6 telescopic rod, 7 spring, 8 second screw rod, 9 mounting rod, 10 connecting groove, 11 placing rod, 12 fixing plate, 13 supporting rod, 14 first screw rod, 15 clamping plate, 16 positioning rod, 17 rubber ring, 18 positioning hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4In this embodiment, a sorting and unloading device of a MOS tube test sorting machine includes a sorting and unloading device body 1 and a collecting box 4 arranged on the left side of the sorting and unloading device body 1. Two fixing plates 12 are placed inside the collecting box 4. The top and bottom surfaces of the two fixing plates 12 are movably connected to support rods 13 through bearings.

[0024] The four support rods 13 are movably connected to a first screw rod 14 having one end extending into the interior of the support plate 12 on one side away from the support rods 13, and the four first screw rods 14 are fixedly connected to a clamping plate 15 on one side away from the support rods 13, and the four clamping plates 15 are fixedly connected to a positioning rod 16 on one side close to the collection box 4. A plurality of positioning holes 18 are provided on the front inner wall and the back inner wall of the collection box 4, and the positioning rods 16 extend to the interior of the positioning holes 18, and the outer peripheral walls of the four positioning rods 16 are fixedly covered with rubber rings 17.

[0025] Among them, the positioning rod 16 and the positioning hole 18 are clearance-matched, the rubber ring 17 and the positioning hole 18 are in close contact, and the four support rods 13 are each provided with a first threaded hole on the side away from the fixing plate 12. The four first screws 14 extend into the inside of the four first threaded holes respectively and are threadedly connected thereto.

[0026] Specifically, push the collection box 4 so that the collection box 4 is located between the two connecting plates 2, grab the card plate 15, turn the support rod 13, and rotate the support rod 13 through the threaded connection between the support rod 13 and the first screw 14, so that the first screw 14 drives the card plate 15 to move, so that the positioning rod 16 and the positioning hole 18 are located on the same center, and the positioning rod 16 is inserted into the interior of the positioning hole 18. The collection box 4 is fixed by the clearance fit between the positioning rod 16 and the positioning hole 18, and the positioning rod 16 is supported by the fit between the rubber ring 17 and the positioning hole 18 to improve the stability of the positioning rod 18. Under the action of the collection box 4, the MOS tube is collected.

[0027] In this embodiment, a support assembly is provided on the collection box 4, and the support assembly includes two placement rods 11, one end of the two placement rods 11 is respectively placed on the front and back of the collection box 4, and the other end thereof penetrates the collection box 4 and extends to the interior thereof. The front and back of the collection box 4 are provided with clearance grooves 3, and the two placement rods 11 penetrate the two clearance grooves 3 respectively. The opposite side surfaces of the two placement rods 11 are provided with placement holes 5, and the interiors of the two placement holes 5 are fixedly connected with telescopic rods 6, and the telescopic rods 6 are fixedly connected to the fixing plate 12, and the outer peripheral walls of the two telescopic rods 6 are respectively provided with springs 7 fixedly connected to the placement holes 5 and the fixing plate 12.

[0028] Among them, the fixing plate 12 and the placing rod 11 are fitted together, the telescopic rod 6 is composed of a sleeve and a moving rod, one end of the moving rod passes through and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve, and a through hole compatible with the moving rod is opened on one side of the sleeve.

[0029] Specifically, the placement rod 11 passes through the give way slot 3 into the interior of the collection box 4, pulling the fixed plate 12 to move the fixed plate 12, stretching the telescopic rod 6 and the spring 7, the positioning rod 16 and the positioning hole 18 are located on the same center, loosening the fixed plate 12, and the positioning rod 16 is driven to reset under the action of the spring 7.

[0030] In this embodiment, a movable component is provided on the main body 1 of the sorting and unloading device, and the movable component includes two connecting plates 2. The two connecting plates 2 are placed on the left side of the main body 1 of the sorting and unloading device. The left side of the main body 1 of the sorting and unloading device is provided with two connecting grooves 10. The two connecting plates 2 extend to the interior of the two connecting grooves 10 respectively. The interiors of the two connecting grooves 10 are both movably connected with mounting rods 9 through bearings. The opposite sides of the two mounting rods 9 are movably connected to a second screw 8 with one end extending into the interior thereof. The second screw 8 and the connecting plate 2 are fixedly connected.

[0031] Among them, the connecting plate 2 and the connecting groove 10 are slidably connected, and a second threaded hole is opened on the opposite side of the two mounting rods 9. The two second screw rods 8 extend to the two second threaded holes and are threadedly connected thereto, and the two connecting grooves 10 are respectively located on the front and back of the collection box 4.

[0032] Specifically, the mounting rod 9 is turned to rotate, and through the threaded connection between the mounting rod 9 and the second screw rod 8 and the sliding connection between the connecting plate 2 and the connecting groove 10, the second screw rod 8 drives the connecting plate 2 to move, so that the fixing plate 12 enters the interior of the collection box 4.

[0033] The working principle of the above embodiment is:

[0034] Push the collecting box 4 so that the collecting box 4 is located between the two connecting plates 2, turn the mounting rod 9 to rotate the mounting rod 9, and through the threaded connection between the mounting rod 9 and the second screw 8 and the sliding connection between the connecting plate 2 and the connecting groove 10, the second screw 8 drives the connecting plate 2 to move, so that the fixing plate 12 enters the interior of the collecting box 4, pulls the fixing plate 12 to move the fixing plate 12, stretches the telescopic rod 6 and the spring 7, grabs the card plate 15, and rotates the support rod 13 to rotate the support rod 13, and through the support rod 13 and the first screw 1 4, so that the first screw rod 14 drives the card plate 15 to move, so that the positioning rod 16 and the positioning hole 18 are located on the same center, and the fixing plate 12 is loosened. The positioning rod 16 is driven to reset under the action of the spring 7, and the positioning rod 16 is inserted into the interior of the positioning hole 18. The collection box 4 is fixed by the clearance fit between the positioning rod 16 and the positioning hole 18. The positioning rod 16 is supported by the fit between the rubber ring 17 and the positioning hole 18, and the stability of the positioning rod 18 is improved. Under the action of the collection box 4, the MOS tube is collected.

[0035] 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 sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sorting and unloading device for a MOS tube test sorting machine, comprising a sorting and unloading device body (1) and a collecting box (4) arranged on the left side of the sorting and unloading device body (1), characterized in that: Two fixing plates (12) are placed inside the collecting box (4), and the top and bottom surfaces of the two fixing plates (12) are movably connected to support rods (13) via bearings; The side of the four support rods (13) away from the support fixing plate (12) is movably connected to a first screw rod (14) with one end extending into the inside thereof, the side of the four first screw rods (14) away from the support rod (13) is fixedly connected to a clamping plate (15), the side of the four clamping plates (15) close to the collection box (4) is fixedly connected to a positioning rod (16), a plurality of positioning holes (18) are provided on the front inner wall and the back inner wall of the collection box (4), the positioning rod (16) extends into the inside of the positioning hole (18), and the outer peripheral walls of the four positioning rods (16) are fixedly sleeved with a rubber ring (17); The collecting box (4) is provided with a supporting component, and the sorting and unloading device body (1) is provided with a moving component.

2. The sorting and unloading device of a MOS tube test sorting machine according to claim 1, characterized in that: The positioning rod (16) and the positioning hole (18) are clearance-matched, the rubber ring (17) and the positioning hole (18) are in close contact, and the four support rods (13) are each provided with a first threaded hole on a side away from the fixing plate (12), and the four first screw rods (14) respectively extend into the interior of the four first threaded holes and are threadedly connected thereto.

3. The sorting and unloading device of a MOS tube test sorting machine according to claim 1, characterized in that: The support assembly comprises two placement rods (11), one end of the two placement rods (11) is respectively placed on the front and back of the collection box (4), and the other end thereof penetrates the collection box (4) and extends to the inside thereof; the front and back of the collection box (4) are both provided with clearance grooves (3); the two placement rods (11) respectively penetrate the two clearance grooves (3); the opposite side surfaces of the two placement rods (11) are both provided with placement holes (5); the insides of the two placement holes (5) are both fixedly connected with telescopic rods (6); the telescopic rods (6) and the fixing plate (12) are fixedly connected; the outer peripheral walls of the two telescopic rods (6) are both provided with springs (7) respectively fixedly connected to the placement holes (5) and the fixing plate (12).

4. The sorting and unloading device of a MOS tube test sorting machine according to claim 3, characterized in that: The fixing plate (12) and the placing rod (11) are fitted together, and the telescopic rod (6) is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

5. The sorting and unloading device of a MOS tube test sorting machine according to claim 3, characterized in that: The moving assembly comprises two connecting plates (2), the two connecting plates (2) are placed on the left side surface of the sorting and unloading device body (1), the left side surface of the sorting and unloading device body (1) is provided with two connecting grooves (10), the two connecting plates (2) respectively extend into the inside of the two connecting grooves (10), the inside of the two connecting grooves (10) are both movably connected with mounting rods (9) through bearings, the opposite side surfaces of the two mounting rods (9) are both movably connected with a second screw rod (8) having one end extending into the inside thereof, and the second screw rod (8) and the connecting plate (2) are fixedly connected.

6. The sorting and unloading device of a MOS tube test sorting machine according to claim 5, characterized in that: The connecting plate (2) and the connecting groove (10) are slidably connected, and a second threaded hole is provided on the opposite side of the two mounting rods (9). The two second screw rods (8) respectively extend to the two second threaded holes and are threadedly connected thereto, and the two connecting grooves (10) are respectively located at the front and back of the collection box (4).

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