Gallium arsenide wafer sample preservation device

Abstract

The utility model discloses a gallium arsenide wafer sample preservation device, which relates to the technical field of gallium arsenide wafer storage and comprises a supporting bottom plate, a preservation box is arranged at the top of the supporting bottom plate, a placement drawer is arranged in the preservation box, a signboard is arranged on the side face of the placement drawer, an ejection assembly is arranged in the placement drawer, and the ejection assembly is arranged on the top of the supporting bottom plate. A positioning assembly is arranged at the top of the ejection assembly, the ejection assembly comprises an ejection plate, an ejection spring is arranged at the bottom of the ejection plate, and an extrusion block is arranged on one side of the top of the ejection plate. According to the utility model, the ejection of the ejection plate and the wafer above the ejection plate is realized through the arranged ejection assembly, and the placement drawer is pulled, so that the pressure applied to the extrusion block, the ejection plate and the ejection spring disappears, thereby enabling the ejection spring to realize the ejection of the ejection plate and the wafer above the ejection plate, facilitating the subsequent taking of the wafer by a worker, and improving the working efficiency. And the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gallium arsenide wafer storage, and particularly relates to a gallium arsenide wafer sample storage device. Background Art

[0002] Gallium arsenide wafers are important semiconductor components. During the production process, it is necessary to sample and store gallium arsenide wafers. In the prior art, gallium arsenide wafer samples are usually stored in individual wafer boxes, and then multiple wafer boxes are centrally placed in a cabinet for storage.

[0003] However, the existing wafer storage boxes have an unsatisfactory effect on quickly taking and placing wafers during use. Workers still need to use tools to reach into the interior of the storage box to take out the wafers, which is time-consuming and laborious. Moreover, the positioning effect of the wafers during storage is not ideal. Therefore, it is necessary to provide a gallium arsenide wafer sample storage device to solve the problem. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a gallium arsenide wafer sample storage device, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A gallium arsenide wafer sample storage device includes a support bottom plate. A storage box is arranged on the top of the support bottom plate, and a placement drawer is arranged inside the storage box. A signboard is arranged on the side of the placement drawer, and a top-out component is arranged inside the placement drawer. A positioning component is arranged on the top of the top-out component;

[0007] The top-out component includes a top-out plate. A top-out spring is arranged at the bottom of the top-out plate, and a limit block is arranged in the middle of the bottom of the top-out spring. A stabilizing rod is arranged on the top of the limit block, and a limit top plate is arranged at the top end of the stabilizing rod. An extrusion block is arranged on one side of the top of the top-out plate, and an inclined surface is arranged on the top of the extrusion block;

[0008] The positioning component includes a limit frame. A placement bottom plate is arranged on the side of the limit frame, and an arc-shaped positioning plate is arranged on the top of the placement bottom plate. A sliding rod is arranged on the side of the arc-shaped positioning plate, and a positioning spring is arranged outside the sliding rod. A limit side plate is arranged at one end of the sliding rod.

[0009] Preferably, the ejector plate is slidably connected inside the placement drawer, and the outer wall of the ejector plate is in contact with the inner wall of the placement drawer. A top spring is fixedly connected to the bottom of the ejector plate, and the bottom end of the top spring is fixedly connected to the bottom inner wall of the placement drawer. There are four top springs, symmetrically distributed on both sides of the bottom of the ejector plate. A limit block is arranged in the middle of the bottom of the top spring, and the bottom of the limit block is connected to the placement drawer by bolts. The limit block is arranged corresponding to the top spring.

[0010] Preferably, a stabilizing rod is installed on the top of the limit block by bolts, and the top end of the stabilizing rod penetrates through the ejector plate. The stabilizing rod is slidably connected to the ejector plate. A limit top plate is installed on the top of the stabilizing rod by bolts. On one side of the top of the ejector plate, two extrusion blocks are installed by bolts, symmetrically distributed on both sides of the top of the ejector plate. An inclined surface is arranged on one side of the top of the extrusion block, and the inclined surface is located on the top side of the extrusion block away from the sign. The top of the extrusion block is in contact with the inner wall of the storage box.

[0011] Preferably, there are three limit frames, evenly distributed in the middle of the top of the ejector plate, and the limit frames are connected to the arc-shaped positioning plate by bolts. An object-taking groove is arranged between every two limit frames. The limit frames are fan-shaped on the top of the ejector plate, and a placement bottom plate is fixedly connected to the side of the limit frame away from the placement drawer. The physical object is arranged corresponding to the limit frame.

[0012] Preferably, an arc-shaped positioning plate is arranged above the placement bottom plate, and the arc-shaped positioning plate is slidably connected to the placement bottom plate. A sliding rod is installed on the side of the arc-shaped positioning plate close to the limit frame by bolts, and the end of the sliding rod away from the arc-shaped positioning plate penetrates through the middle of the side wall of the limit frame.

[0013] Preferably, a limit side plate is installed on the end of the sliding rod away from the arc-shaped positioning plate by bolts, and the limit side plate is arranged corresponding to the sliding rod. A positioning spring is sleeved on the outer wall of the sliding rod. One end of the positioning spring is fixedly connected to the inner wall of the limit frame, and the other end of the positioning spring is fixedly connected to the outer wall of the arc-shaped positioning plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The ejecting assembly is arranged to eject the ejector plate and the wafer above the ejector plate. Pull the placement drawer to make the pressure applied on the extrusion block, the ejector plate and the top spring disappear, so that the top spring can eject the ejector plate and the wafer above it, which is convenient for the subsequent staff to take the wafer and improves the use convenience of the device;

[0016] 2. The positioning and placement of the wafer are realized through the set positioning components, and the positioning of the wafer is realized through the set limit frame and arc-shaped positioning plate, thereby preventing the wafer from shifting inside the placement drawer and colliding with the inner wall of the placement drawer during the storage process due to the pulling of the placement drawer, which may cause damage to the wafer and affect the storage effect, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the overall device of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the interior of the placement drawer of the present utility model;

[0019] Figure 3 is the present utility model Figure 2 a magnified schematic structural diagram of part A;

[0020] Figure 4 is a schematic structural diagram of the ejecting component of the present utility model.

[0021] In the figure: 1, support bottom plate; 2, storage box; 3, placement drawer; 4, identification plate; 5, ejecting component; 6, ejecting plate; 7, ejecting spring; 8, limit block; 9, stabilizing rod; 10, limit top plate; 11, extrusion block; 12, inclined surface; 13, positioning component; 14, limit frame; 15, placement bottom plate; 16, arc-shaped positioning plate; 17, sliding rod; 18, positioning spring; 19, limit side plate; 20, object-taking slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 As shown, a gallium arsenide wafer sample storage device includes a support bottom plate 1, a storage box 2 is arranged on the top of the support bottom plate 1, a placement drawer 3 is arranged inside the storage box 2, an identification plate 4 is arranged on the side of the placement drawer 3, and an ejecting component 5 is arranged inside the placement drawer 3, and a positioning component 13 is arranged on the top of the ejecting component 5;

[0024] The ejection assembly 5 includes an ejection plate 6, a ejection spring 7 is provided at the bottom of the ejection plate 6, and a limit block 8 is provided in the middle of the bottom of the ejection spring 7, a stabilizing rod 9 is provided on the top of the limit block 8, and a limit top plate 10 is provided on the top side of the stabilizing rod 9, an extrusion block 11 is provided on the top of the ejection plate 6, and an inclined surface 12 is provided on the top of the extrusion block 11, the ejection plate 6 is slidably connected to the inside of the placed drawer 3, and the outer wall of the ejection plate 6 contacts the inner wall of the placed drawer 3, the bottom of the ejection plate 6 is fixedly connected to the ejection spring 7, and the bottom end of the ejection spring 7 is fixedly connected to the bottom inner wall of the placed drawer 3, there are four ejection springs 7, which are symmetrically distributed on both sides of the bottom of the ejection plate 6, a limit block 8 is provided in the middle of the bottom of the ejection spring 7, and the bottom of the limit block 8 is connected to the placed drawer 3 by bolts, the limit block 8 and the ejection spring 7 are arranged correspondingly, and the top of the limit block 8 is screwed The bolt is equipped with a stabilizing rod 9, and the top of the stabilizing rod 9 passes through the ejection plate 6. The stabilizing rod 9 is slidably connected to the ejection plate 6. The top of the stabilizing rod 9 is fixed to a limited top plate 10 by a bolt. An extrusion block 11 is installed on one side of the top of the ejection plate 6 by a bolt, and there are two extrusion blocks 11, which are symmetrically distributed on both sides of the top of the ejection plate 6. An inclined surface 12 is provided on one side of the top of the extrusion block 11, and the inclined surface 12 is located on the top side of the extrusion block 11 away from the identification plate 4. The top of the extrusion block 11 contacts the inner wall of the preservation box 2, and the ejection assembly 5 is provided to realize the ejection of the ejection plate 6 and the wafer above the ejection plate 6. Pulling the placement drawer 3 will make the pressure applied to the extrusion block 11, the ejection plate 6 and the ejection spring 7 disappear, so that the ejection spring 7 can realize the ejection of the ejection plate 6 and the wafer above it, which is convenient for subsequent staff to take out the wafer and improve the convenience of use of the device.

[0025] See also Figure 1 、 Figure 2 、 Figure 4As shown, the positioning component 13 includes a limit frame 14. A placement base plate 15 is provided on the side of the limit frame 14, and an arc-shaped positioning plate 16 is provided on the top of the placement base plate 15. A slide rod 17 is provided on the side of the arc-shaped positioning plate 16, and a positioning spring 18 is provided outside the slide rod 17. A limit side plate 19 is provided at one end of the slide rod 17. There are three limit frames 14, which are evenly distributed in the middle of the top of the ejector plate 6. The limit frame 14 is connected to the arc-shaped positioning plate 16 by bolts. An object-taking groove 20 is provided between every two limit frames 14. The limit frame 14 is fan-shaped and arranged on the top of the ejector plate 6. A placement base plate 15 is fixedly connected to the side of the limit frame 14 away from the placement drawer 3. The physical object is correspondingly arranged with the limit frame 14. An arc-shaped positioning plate 16 is provided above the placement base plate 15, and the arc-shaped positioning plate 16 is slidably connected to the placement base plate 15. A slide rod 17 is installed on the side of the arc-shaped positioning plate 16 close to the limit frame 14 by bolts. One end of the slide rod 17 away from the arc-shaped positioning plate 16 penetrates through the middle of the side wall of the limit frame 14. A limit side plate 19 is installed at the end of the slide rod 17 away from the arc-shaped positioning plate 16 by bolts, and the limit side plate 19 is correspondingly arranged with the slide rod 17. A positioning spring 18 is sleeved on the outer wall of the slide rod 17. One end of the positioning spring 18 is fixedly connected to the inner wall of the limit frame 14, and the other end of the positioning spring 18 is fixedly connected to the outer wall of the arc-shaped positioning plate 16. The positioning placement of the wafer is realized through the provided positioning component 13, and the positioning of the wafer is realized through the provided limit frame 14 and the arc-shaped positioning plate 16, so as to prevent the wafer from moving inside the placement drawer 3 and colliding with the inner wall of the placement drawer 3 during the storage process due to the pulling of the placement drawer 3, resulting in damage to the wafer and affecting the storage effect, and further improving the practicability of the device.

[0026] It should be noted that the present invention is a gallium arsenide wafer sample storage device. When in use, the wafer is placed above the placement base plate 15 and in the middle of the limit frame 14. The outer wall of the wafer contacts the inner wall of the arc-shaped positioning plate 16, so that the wafer can squeeze multiple arc-shaped positioning plates 16 and positioning springs 18, so that the arc-shaped positioning plate 16 drives the slide bar 17 to move in the direction of the limit side plate 19, so that the arc-shaped positioning plate 16 can compress the positioning spring 18. When the force applied to the wafer disappears, the positioning spring 18 rebounds, so that the arc-shaped positioning plate 16 can position and clamp the wafer, so that the wafer is kept in a certain position, and then the placement drawer 3 is plugged into the storage Inside the drawer slot in the middle of the storage box 2, the squeezing block 11 on the top of the ejector plate 6 contacts the inner wall of the drawer slot in the middle of the storage box 2, pushing the placement drawer 3. The squeezing block 11 is squeezed by the force and moves downward. The squeezing block 11 drives the ejector plate 6 to squeeze the ejection spring 7, so that the ejector plate 6 drives the wafers after positioning and clamping to drop, so that the wafers are stored in the placement drawer 3. When taking it out, pull the placement drawer 3 to separate the placement drawer 3 from the storage box 2, and the force applied to the squeezing block 11 and the stabilizing rod 9 disappears, so that the ejector spring 7 can eject the ejector plate 6, and the wafers can be taken out through the taking slot 20 between each two limit frames 14.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A gallium arsenide wafer sample storage device, comprising a support bottom plate (1), characterized in that: A storage box (2) is provided on the top of the support base plate (1), and a placement drawer (3) is provided inside the storage box (2). A sign board (4) is provided on the side of the placement drawer (3), and an ejection assembly (5) is provided inside the placement drawer (3). A positioning assembly (13) is provided on the top of the ejection assembly (5); The ejection assembly (5) includes an ejection plate (6). An ejection spring (7) is provided at the bottom of the ejection plate (6), and a limit block (8) is provided in the middle of the bottom of the ejection spring (7). A stabilizing rod (9) is provided on the top of the limit block (8), and a limit top plate (10) is provided at the top end of the stabilizing rod (9). An extrusion block (11) is provided on one side of the top of the ejection plate (6), and an inclined surface (12) is provided on the top of the extrusion block (11); The positioning assembly (13) includes a limit frame (14). A placement base plate (15) is provided on the side of the limit frame (14), and an arc-shaped positioning plate (16) is provided on the top of the placement base plate (15). A sliding rod (17) is provided on the side of the arc-shaped positioning plate (16), and a positioning spring (18) is provided on the outside of the sliding rod (17). A limit side plate (19) is provided at one end of the sliding rod (17).

2. The gallium arsenide wafer sample storage device according to claim 1, characterized in that: The ejection plate (6) is slidably connected inside the placement drawer (3), and the outer wall of the ejection plate (6) is in contact with the inner wall of the placement drawer (3). The bottom of the ejection plate (6) is fixedly connected to an ejection spring (7), and the bottom end of the ejection spring (7) is fixedly connected to the bottom inner wall of the placement drawer (3). There are four ejection springs (7), which are symmetrically distributed on both sides of the bottom of the ejection plate (6). A limit block (8) is provided in the middle of the bottom of the ejection spring (7), and the bottom of the limit block (8) is connected to the placement drawer (3) by bolts. The limit block (8) is arranged corresponding to the ejection spring (7).

3. The gallium arsenide wafer sample storage device according to claim 2, characterized in that: The top of the limit block (8) is installed with a stabilizing rod (9) by bolts, and the top end of the stabilizing rod (9) penetrates through the ejection plate (6). The stabilizing rod (9) is slidably connected to the ejection plate (6). The top of the stabilizing rod (9) is installed with a limit top plate (10) by bolts. Two extrusion blocks (11) are installed on one side of the top of the ejection plate (6) by bolts, and the two extrusion blocks (11) are symmetrically distributed on both sides of the top of the ejection plate (6). An inclined surface (12) is provided on one side of the top of the extrusion block (11), and the inclined surface (12) is located on the top side of the extrusion block (11) away from the sign board (4). The top of the extrusion block (11) is in contact with the inner wall of the storage box (2).

4. The gallium arsenide wafer sample preservation device according to claim 1, characterized in that: There are three limit frames (14), which are evenly distributed in the middle of the top of the ejection plate (6), and the limit frames (14) are connected to the arc-shaped positioning plate (16) by bolts. An object-taking slot (20) is provided between every two limit frames (14). The limit frames (14) are arranged in a fan shape on the top of the ejection plate (6), and a placement base plate (15) is fixedly connected to the side of the limit frame (14) away from the placement drawer (3). The physical object corresponds to the limit frame (14).

5. The gallium arsenide wafer sample storage device according to claim 4, characterized in that: Above the placement bottom plate (15), an arc-shaped positioning plate (16) is provided, and the arc-shaped positioning plate (16) is slidably connected to the placement bottom plate (15). On one side of the arc-shaped positioning plate (16) close to the limit frame (14), a sliding rod (17) is installed by bolts, and one end of the sliding rod (17) away from the arc-shaped positioning plate (16) penetrates through the middle of the side wall of the limit frame (14).

6. The gallium arsenide wafer sample storage device according to claim 5, characterized in that: One end of the sliding rod (17) away from the arc-shaped positioning plate (16) is installed with a limit side plate (19) by bolts, and the limit side plate (19) is correspondingly arranged with the sliding rod (17). A positioning spring (18) is sleeved on the outer wall of the sliding rod (17). One end of the positioning spring (18) is fixedly connected to the inner wall of the limit frame (14), and the other end of the positioning spring (18) is fixedly connected to the outer wall of the arc-shaped positioning plate (16).

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