CN219097498U - Sample transfer protection device - Google Patents
Sample transfer protection device Download PDFInfo
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- CN219097498U CN219097498U CN202222555068.9U CN202222555068U CN219097498U CN 219097498 U CN219097498 U CN 219097498U CN 202222555068 U CN202222555068 U CN 202222555068U CN 219097498 U CN219097498 U CN 219097498U
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- sample
- protection device
- controller
- sample transfer
- box cover
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Abstract
The utility model discloses a sample transfer protection device, which relates to the technical field of transfer equipment and comprises a controller; a drive assembly coupled to the controller; a case; the box cover is movably connected with the box body; one end of the sample table is connected with the driving assembly, and the other end of the sample table is connected with the box cover; the sealing ring is connected to the box cover, and the circumference of the outer ring of the sealing ring is gradually reduced along the direction from the box cover to the box body. The utility model has the technical effects that the sealing performance is good, and the whole process of the sample is in a dry protective atmosphere or a vacuum environment.
Description
Technical Field
The utility model relates to the technical field of transfer equipment, in particular to a sample transfer protection device.
Background
When Scanning Electron Microscope (SEM) and Focused Ion Beam (FIB) are used for material detection and processing, some samples are easy to react with oxygen, water and other substances in the air, so that the chemical structure of the samples is changed, and therefore, a sample transfer protection device is needed for transferring and protecting the samples.
However, the related transfer device has poor sealing performance, so that more air enters the transfer device, and the structure and morphology of some samples sensitive to air or water vapor cannot be effectively protected, thereby affecting the accuracy of the detection result.
Disclosure of Invention
1. Technical problem to be solved by the utility model
Aiming at the technical problems, the utility model provides a sample transfer protection device which has good tightness and enables a sample to be in a dry protective atmosphere or a vacuum environment in the whole process.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the utility model is as follows:
a sample transfer protection device comprising:
a controller;
a drive assembly coupled to the controller;
a case;
the box cover is movably connected with the box body;
the sample platform is connected with the driving assembly at one end, and the box cover is connected with the other end of the sample platform;
the sealing ring is connected to the box cover, and the circumference of the outer ring of the sealing ring is gradually reduced along the direction from the box cover to the box body.
Optionally, a groove is formed in one side, close to the box body, of the sealing ring.
Optionally, the groove is a closed rectangular groove.
Optionally, the driving assembly comprises a driver and a driving unit connected with the driver, the driver is connected with the controller, and the driving unit is connected with the sample stage.
Optionally, the method further comprises:
a guide body connected to the bottom of the sample stage;
the guide rail is connected to the bottom of the inner side of the box body, and the guide body is matched with the guide rail.
Optionally, the bottom of the outer side of the box body is connected with a mounting body.
Optionally, a remote control assembly connected with the controller is also included.
Optionally, the guide body is rotatably connected with a rotating wheel, and the rotating wheel is matched with the guide rail.
Optionally, the mounting body is a columnar body or a plate-shaped body.
Optionally, the remote control assembly includes a transmitting unit and a receiving unit, and the receiving unit is connected with the controller.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: the circumference of the outer ring of the sealing ring is gradually reduced from the box cover to the box body, namely, the outer ring of the sealing ring is tapered, so that the sealing ring and the box body are conveniently matched gradually, and the tightness is improved.
Drawings
Fig. 1 is a schematic structural diagram of a sample transfer protection device according to an embodiment of the present utility model;
FIG. 2 is an enlarged partial schematic view of A according to an embodiment of the present utility model;
in the figure: 1. a drive assembly; 2. a case; 3. a case cover; 4. a sample stage; 5. a guide body; 6. a guide rail; 7. a rotating wheel; 8. a mounting body; 9. a seal ring; 91. a groove.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
With reference to fig. 1-2, this embodiment provides a sample transfer protection device, including:
a controller;
a driving assembly 1 connected with the controller;
a case 2;
the box cover 3 is movably connected with the box body 2;
the sample stage 4, one end of the sample stage 4 is connected with the driving assembly 1, and the other end of the sample stage 4 is connected with the box cover 3;
the sealing ring 9 is connected to the box cover 3, and the circumference of the outer ring of the sealing ring 9 gradually decreases along the direction from the box cover 3 to the box body 2.
Specifically, when the sample transfer protection device is used for transferring samples, the controller is started in a vacuum glove box, the controller starts the driving assembly 1, the driving assembly 1 drives the box cover 3 to move, so as to drive the sample table 4 to move, the samples are conveniently installed in the box body 2, the controller is started to close the box body 2, at the moment, the samples are in a vacuum state in the box body 2, then the box body 2 is taken out from the glove box, under the action of the external atmospheric pressure, the box cover 3 slightly moves towards the box body 2, and the sealing ring 9 is extruded, the circumference of the outer ring of the sealing ring 9 gradually decreases from the box cover 3 to the box body 2, namely, the outer ring of the sealing ring 9 is tapered, so that the sealing ring 9 and the box body 2 are matched gradually, the tightness is improved, then the box body 2 is placed into a sample chamber of an SEM (scanning electron microscope) or an FIB (field emission microscope) and the like, the box body 2 is arranged on a mounting table of the SEM (scanning electron microscope) or the FIB (field emission microscope) and the like, a door of the sample chamber of the SEM (scanning electron microscope) or the FIB (field emission microscope) and the like is closed, vacuum is pumped at the same time, when the sample chamber of the SEM (scanning electron microscope) or the FIB and the like is in a vacuum state, a controller opens the box body 2, samples are removed from the box body 2, and the samples are observed or processed under the SEM (scanning electron microscope) or the FIB and the like; or filling inert gas into the sample transfer protection device to enable the sample to be in a dry protective atmosphere in the whole process.
The controller is used for controlling the opening and closing of the driving assembly 1, and in order to facilitate the remote control of the driving assembly 1, a remote control assembly connected with the controller can be also arranged; the driving component 1 is used for receiving signals of the controller and controlling the movement of the sample table 4, wherein the driving component 1 can be a motor, a gear rack, an electric telescopic component, a hydraulic telescopic component, a pneumatic telescopic component or the like; the sample table 4 is used for driving the box cover 3 to move so as to achieve the purpose of opening and closing the box body 2, and the sample table 4 is also used for carrying a sample, wherein the sample can be lithium in a lithium battery; the sealing ring 9 is supported by the case cover 3 and is used for improving the tightness between the case cover 3 and the case body 2, wherein the sealing ring 9 can be made of polyurethane or the like.
Further, a groove 91 is provided on one side of the sealing ring 9 close to the case 2.
Specifically, when the sealing ring 9 is deformed by extrusion, the grooves 91 are used for accommodating the deformed portion of the sealing ring 9, so as to prevent the sealing ring 9 from being damaged, thereby prolonging the service life of the sealing ring 9, wherein the number of the grooves 91 is not limited, and can be comprehensively considered according to factors such as processing and manufacturing cost.
Further, the groove 91 is a closed rectangular groove.
Specifically, when the sealing ring 9 is extruded, each deformation part of the sealing ring 9 can be effectively accommodated, and each deformation part of the sealing ring 9 is prevented from being damaged, so that the service life of the sealing ring 9 is further prolonged.
Further, the driving assembly 1 comprises a driver and a driving unit connected with the driver, the driver is connected with the controller, and the driving unit is connected with the sample stage 4.
Specifically, the driver is controlled to be opened and closed by the controller and is used for driving the driving unit to be opened and closed, wherein the driver can be a high-speed motor, a constant-speed motor or a low-speed motor and the like; the driving unit is used for driving the sample table 4 to move, and the driving unit can be a gear rack.
Further, the method further comprises the following steps:
a guide body 5 connected to the bottom of the sample stage 4;
and the guide rail 6 is connected to the bottom of the inner side of the box body 2, and the guide body 5 is matched with the guide rail 6.
Specifically, the guide body 5 plays a certain supporting role on the sample table 4, and because the guide body 5 is matched with the guide rail 6, mutual movement between the sample table 4 and the box body 2 is facilitated.
Further, the bottom outside the box body 2 is connected with an installation body 8.
Specifically, the mounting body 8 is supported by the box body 2 and is used for being matched with a mounting table of an SEM or an FIB and the like, so that the sample transfer protection device is conveniently matched with the mounting table of the SEM or the FIB and the like, and further, the sample is conveniently observed or processed under the SEM or the FIB and the like.
Further, the remote control assembly is connected with the controller.
In particular, the remote control assembly facilitates remote control of the controller.
Further, a rotating wheel 7 is rotatably connected to the guide body 5, and the rotating wheel 7 is matched with the guide rail 6.
Specifically, the runner 7 changes the friction mode between the guide body 5 and the guide rail 6 from sliding friction to rolling friction, thereby being beneficial to reducing friction force and preventing the guide body 5 and the guide rail 6 from being worn, and further prolonging the service lives of the guide body 5 and the guide rail 6.
Further, the mounting body 8 is a columnar body or a plate-like body.
Specifically, the columnar body or the plate-like body can effectively prevent the relative movement between the housing 2 and the mounting table such as SEM or FIB.
Further, the remote control assembly comprises a transmitting unit and a receiving unit, and the receiving unit is connected with the controller.
Specifically, the transmitting unit is used for transmitting signals, the receiving unit is used for receiving signals and transmitting the signals to the controller, and the controller is used for controlling the start and stop of the driving assembly 1, so that the controller can be controlled remotely.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A sample transfer protection device, comprising:
a controller;
a drive assembly coupled to the controller;
a case;
the box cover is movably connected with the box body;
the sample platform is connected with the driving assembly at one end, and the box cover is connected with the other end of the sample platform;
the sealing ring is connected to the box cover, and the circumference of the outer ring of the sealing ring is gradually reduced along the direction from the box cover to the box body.
2. The sample transfer apparatus of claim 1, wherein the seal ring has a groove on a side thereof adjacent to the housing.
3. A sample transfer protection device according to claim 2, wherein the recess is a closed rectangular recess.
4. A sample transfer protection device according to any one of claims 1 to 3, wherein the drive assembly comprises a driver and a drive unit coupled to the driver, the driver being coupled to the controller, the drive unit being coupled to the sample stage.
5. A sample transfer protection device according to any one of claims 1-3, further comprising:
a guide body connected to the bottom of the sample stage;
the guide rail is connected to the bottom of the inner side of the box body, and the guide body is matched with the guide rail.
6. A sample transfer protection device according to any one of claims 1 to 3, wherein a mounting body is attached to the bottom of the outer side of the housing.
7. A sample transfer protection device according to any one of claims 1-3, further comprising a remote control assembly coupled to the controller.
8. The sample transfer apparatus of claim 5, wherein the guide body is rotatably coupled to a wheel, the wheel engaging the guide rail.
9. The sample transfer apparatus of claim 6, wherein the mounting body is a cylindrical body or a plate-like body.
10. The sample transfer protection device of claim 7, wherein the remote control assembly comprises a transmitting unit and a receiving unit, the receiving unit being coupled to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555068.9U CN219097498U (en) | 2022-09-22 | 2022-09-22 | Sample transfer protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555068.9U CN219097498U (en) | 2022-09-22 | 2022-09-22 | Sample transfer protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219097498U true CN219097498U (en) | 2023-05-30 |
Family
ID=86461338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555068.9U Active CN219097498U (en) | 2022-09-22 | 2022-09-22 | Sample transfer protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219097498U (en) |
-
2022
- 2022-09-22 CN CN202222555068.9U patent/CN219097498U/en active Active
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