CN213393502U - Three-dimensional sealing structure and vacuum equipment - Google Patents
Three-dimensional sealing structure and vacuum equipment Download PDFInfo
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- CN213393502U CN213393502U CN202022096481.4U CN202022096481U CN213393502U CN 213393502 U CN213393502 U CN 213393502U CN 202022096481 U CN202022096481 U CN 202022096481U CN 213393502 U CN213393502 U CN 213393502U
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Abstract
The utility model discloses a three-dimensional seal structure and vacuum apparatus, wherein three-dimensional seal structure includes: the device comprises a cavity and a cover plate, wherein an upper end opening and a lateral opening are formed in the cavity; the cover plate comprises an end cover part capable of being covered on the upper end opening and a side cover part capable of being covered on the side opening. The lateral cover part is fixed by the movable device, the cover plate is laterally moved out, the vacuum cavity can be conveniently opened or closed, and the problem that the hoisting space of large-scale vacuum equipment is not enough during installation and maintenance is solved.
Description
Technical Field
The utility model relates to a vacuum apparatus field, in particular to three-dimensional seal structure and vacuum apparatus.
Background
In the vacuum equipment industry, the sealing surface of a vacuum cavity is generally a planar structure and the vacuum cavity is generally a relatively large-sized device, and some sealing cover plates on the top surface of the cavity need to be hoisted by means of a crane during the dismounting and maintenance of the device. The vacuum chamber is limited by the space of a workshop, the height of the cavity of some large-scale vacuum equipment is possibly closer to the distance of a travelling crane, the hoisting cannot be realized, and the trouble of disassembly, assembly and maintenance is relatively high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a three-dimensional seal structure can make things convenient for opening or sealing of vacuum cavity.
The utility model also provides a vacuum apparatus, the dismouting just going on to the apron of vacuum chamber that can be convenient makes things convenient for the maintenance of vacuum chamber.
According to the utility model discloses a three-dimensional seal structure of first aspect embodiment, include: the device comprises a cavity and a cover plate, wherein an upper end opening and a lateral opening are formed in the cavity; the cover plate comprises an end cover part capable of being covered on the upper end opening and a side cover part capable of being covered on the side opening.
According to the utility model discloses three-dimensional seal structure has following beneficial effect at least: the lateral cover part is fixed by the movable device, the cover plate is laterally moved out, the vacuum cavity can be conveniently opened or closed, and the problem that the hoisting space of large-scale vacuum equipment is not enough during installation and maintenance is solved.
Moreover, maintenance personnel can maintain and assemble the equipment in the lateral direction when the upper space is insufficient by arranging the lateral opening, so that the equipment is convenient to maintain and assemble.
The utility model discloses an in some embodiments, upper end opening and side direction opening interconnect form the open structure of "L" type, the apron with open structure corresponds, also is corresponding "L" type structure, can form great open structure, conveniently maintains.
The utility model discloses an in some embodiments, apron formula structure as an organic whole, modes integrated into one piece such as accessible casting, die-casting, forging and pressing, structural strength is good.
The utility model discloses an in some embodiments, open structure's edge is provided with the installation face, the apron hug closely install on the installation face, form the face seal, it is sealed effectual, and production and processing is convenient.
In some embodiments of the present invention, the cover plate is tightly attached to the mounting surface by screws, so that the connection between the cover plate and the mounting surface is tight and reliable.
In some embodiments of the present invention, a sealing member is disposed between the cover plate and the mounting surface to improve sealing performance.
In some embodiments of the present invention, the ring is fitted on the mounting surface, the opening structure is provided with a groove, and the sealing member can be partially installed in the groove to position the sealing member and improve the reliability thereof.
The utility model discloses an in some embodiments, the apron with the position that the recess corresponds is the planishing face structure for can not drag the sealing member when the apron side is moved, reduce the condition emergence that the sealing member damaged, shifted, simultaneously, when the apron is adorned, reduced the step of counterpointing with the sealing member, improve the efficiency and the sealed effect of equipment.
The utility model discloses an in some embodiments, open structure's corner is the fillet structure, and the apron corresponds with it, and the stress concentration on the reducible apron improves structural strength, and the sealed effect of fillet structure is better than the right angle simultaneously, and easier shaping, machining precision are lower relatively.
And the sealing piece can be conveniently arranged by a round angle structure, so that the sealing piece can not be bent at a large angle, the good sealing performance of the sealing piece is kept, and the sealing effect is kept.
In some embodiments of the present invention, when the upper end opening and the lateral opening are non-coherent structures, a sealing structure, such as a sealing ring or a sealing gasket, may be disposed between the upper end opening and the end cover portion and between the lateral opening and the side cover portion to maintain a better sealing performance.
According to the utility model discloses a vacuum apparatus of second aspect embodiment, include the utility model discloses the three-dimensional seal structure of any embodiment of above-mentioned first aspect.
According to the utility model discloses vacuum apparatus has following beneficial effect at least: the maintenance and the assembly of the vacuum chamber of the vacuum equipment with insufficient upper space can be facilitated through the three-dimensional sealing structure.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a three-dimensional sealing structure according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a three-dimensional sealing structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an inner side structure of a cover plate according to an embodiment of the present invention;
fig. 4 is one of side view illustrating a three-dimensional sealing structure according to an embodiment of the present invention;
fig. 5 is a second exemplary side view of the three-dimensional sealing structure according to the embodiment of the present invention;
fig. 6 is a third exemplary side view of the three-dimensional sealing structure according to the embodiment of the present invention.
Reference numerals:
the structure comprises a cavity 100, an upper end opening 110, a lateral opening 120, a mounting surface 130, a groove 131 and a threaded hole 132.
A seal 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1 and fig. 2, the three-dimensional sealing structure according to the embodiment of the present invention includes: the structure comprises a cavity 100 and a cover plate 200, wherein an upper end opening 110 and a lateral opening 120 are arranged on the cavity 100; the cover plate 200 comprises an end cover part 210 capable of being covered on the upper end opening 110 and a side cover part 220 capable of being covered on the side opening 120, when the cover plate needs to be disassembled and assembled, the side cover part 220 can be fixed by the moving device, the cover plate 200 can be laterally moved out, a vacuum cavity can be conveniently opened or closed, and the problem that the hoisting space of large-scale vacuum equipment is insufficient during installation and maintenance is solved.
In addition, the arrangement of the lateral opening 120 also enables maintenance personnel to maintain and assemble the equipment in the lateral direction when the upper space is insufficient, and the equipment is convenient to maintain and assemble.
By providing the cap portion 210, a certain supporting force can be provided for the cover plate 200 when the cover plate 200 is laterally moved, and the cover plate 200 can be conveniently taken out or put in.
In some embodiments of the present invention, the mobile device can be fixed to the side cover 220 by a clamping tool, an electromagnetic chuck, or other fixing mechanism.
It is conceivable that, in some embodiments of the present invention, a concave portion, a connection threaded hole, etc. capable of being clamped by the mobile device in cooperation may also be preset on the side cover portion 220, so as to realize the fixed connection between the mobile device and the side cover portion 220.
The utility model discloses in, can use the dismouting that conventional translation mechanism realized the apron, if can adopt screw mechanism, hydraulic cylinder mechanism cooperation translation platform to realize that the side direction of apron takes out, of course, still can set up balanced frock on the driving, also can pull out the apron through the driving side direction, do not detailed here.
As shown in fig. 1 and 2, in some embodiments of the present invention, the upper end opening 110 and the lateral opening 120 are connected to form an "L" shaped opening structure, and the cover plate 200 corresponds to the opening structure and is also a corresponding "L" shaped structure, so that a larger opening structure can be formed, and the maintenance is facilitated.
It is contemplated that in some embodiments of the present invention, the upper end opening 110 and the lateral opening 120 may be non-coherent structures, and the installation and maintenance may be facilitated by arranging the cover plate 200 corresponding thereto.
As shown in fig. 3, in some embodiments of the present invention, the cover plate 200 is an integral structure, and can be integrally formed by casting, die casting, forging, etc. to have good structural strength.
It is contemplated that in some embodiments of the present invention, the end cover portion 210 and the side cover portion 220 may be separately manufactured and then connected together by means of pins, rivets, screws, etc.
As shown in fig. 2, in some embodiments of the present invention, the edge of the opening structure is provided with the mounting surface 130, and the cover plate 200 is tightly attached to the mounting surface 130, so as to form a surface seal, which has a good sealing effect and is convenient for production and processing.
It is contemplated that in some embodiments of the present invention, the cover plate 200 may be configured to have an outer contour corresponding to the opening of the opening structure, and the cover plate 200 is disposed in the opening structure for sealing.
As shown in fig. 2, in some embodiments of the present invention, the cover plate 200 is tightly mounted on the mounting surface 130 by screws, so that the connection between the two is tight and reliable.
Specifically, the cover plate 200 can be fixedly mounted on the mounting surface 130 by providing the screw hole 132 on the mounting surface 130, providing the through hole 201 through which the screw can pass on the cover plate 200, and connecting the screw portion of the screw to the screw hole 132 through the through hole 201.
It is contemplated that in some embodiments of the present invention, the cover plate 200 may be further mounted on the mounting surface 130 via a latch mechanism, or the like, which will not be described in detail herein.
As shown in fig. 2, in some embodiments of the present invention, a sealing member 300 is disposed between the cover plate 200 and the mounting surface 130 to improve sealing performance.
As shown in fig. 2, in some embodiments of the present invention, the sealing member 300 is an O-ring seal.
It is contemplated that in some embodiments of the present invention, the sealing element 300 may also be a sealing ring with a flat, square, trapezoidal, etc. cross-section, and will not be described in detail herein.
As shown in fig. 2, in some embodiments of the present invention, a groove 131 is formed on the mounting surface 130 around the opening structure, and the sealing element 300 can be partially installed in the groove 131 to position the sealing element 300, so as to improve the reliability thereof.
As shown in fig. 3, in some embodiments of the present invention, the cover plate 200 and the corresponding position of the groove 131 are flat structures, so that the sealing member 300 is not dragged when the cover plate 200 is laterally moved, the occurrence of damage and displacement of the sealing member 300 is reduced, and meanwhile, when the cover plate 200 is assembled, the alignment step with the sealing member is reduced, and the assembly efficiency and the sealing effect are improved.
In specific implementation, the sealing member 300 is partially inserted into the groove 131, and the cover plate 200 is elastically deformed by compressing the sealing member 300 after being inserted, thereby forming a sealing structure.
Of course, in a specific implementation process, a sealing gasket may be further disposed between the cover plate 200 and the mounting surface 130, and will not be described in detail herein.
As shown in fig. 2, in some embodiments of the present invention, the corner of the opening structure is a round-angle structure, the cover plate corresponds to the round-angle structure, the stress concentration on the cover plate can be reduced, the structural strength can be improved, the sealing effect of the round-angle structure is better than that of a right angle, the round-angle structure can be formed more easily, and the processing precision is relatively low.
And the sealing piece can be conveniently arranged by a round angle structure, so that the sealing piece can not be bent at a large angle, the good sealing performance of the sealing piece is kept, and the sealing effect is kept.
In some embodiments of the present invention, when the upper end opening 110 and the lateral opening 120 are non-coherent structures, a sealing structure, such as a sealing ring, a sealing gasket, etc., may be disposed between the upper end opening 110 and the end cover 210, and between the lateral opening 120 and the side cover 220, so as to maintain a better sealing performance.
As shown in fig. 4, in some embodiments of the present invention, the upper end opening 110 and the lateral opening 120 are connected to each other to form a right-angle opening structure, and in addition, at the corner position, a chamfer type, a round angle type or other curved surface transition shapes may be set.
As shown in fig. 5, in some embodiments of the present invention, the upper end opening 110 and the lateral opening 120 are connected to each other to form an acute angle opening structure, and in addition, at the corner position, a chamfer type, a round angle type or other curved surface transition shapes may be set.
As shown in fig. 6, in some embodiments of the present invention, the upper end opening 110 and the lateral opening 120 are connected to each other to form an obtuse opening structure, and in addition, at the corner position, a chamfer type, a round angle type or other curved surface transition shapes can be set.
Of course, in the implementation process, the opening structure formed by the upper end opening 110 and the lateral opening 120 is not limited to the above structure, and other irregular structures, such as a curved shape, a wavy shape, etc., may also be adopted, and will not be described in detail herein.
According to the utility model discloses a vacuum apparatus of second aspect embodiment, include the utility model discloses the three-dimensional seal structure of any embodiment of above-mentioned first aspect can make things convenient for the maintenance and the equipment of the vacuum chamber of the not enough vacuum apparatus in upper portion space through three-dimensional seal structure.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A three-dimensional sealing structure, comprising:
the device comprises a cavity (100), wherein an upper end opening (110) and a lateral opening (120) are arranged on the cavity (100);
the cover plate (200) comprises an end cover part (210) capable of being covered on the upper end opening (110) and a side cover part (220) capable of being covered on the side opening (120).
2. The three-dimensional sealing structure according to claim 1,
the upper end opening (110) and the lateral opening (120) are connected with each other to form an L-shaped opening structure, and the cover plate (200) corresponds to the opening structure.
3. The three-dimensional sealing structure according to claim 2,
the edge of the opening structure is provided with a mounting surface (130), and the cover plate (200) is tightly attached to the mounting surface (130).
4. The three-dimensional sealing structure according to claim 3,
a sealing element (300) is arranged between the cover plate (200) and the mounting surface (130).
5. The three-dimensional sealing structure according to claim 4,
the ring opening structure on the mounting surface (130) is provided with a groove (131), and the sealing element (300) can be partially arranged in the groove (131).
6. The three-dimensional sealing structure according to claim 5,
the cover plate (200) and the groove (131) are in a flat surface structure.
7. The three-dimensional sealing structure according to claim 2,
the corner of the opening structure is a round corner structure.
8. The three-dimensional sealing structure according to claim 2,
the upper end opening (110) and the lateral opening (120) are connected with each other to form a right-angle type, obtuse-angle type or acute-angle type opening structure.
9. The three-dimensional sealing structure according to claim 1,
sealing structures are arranged between the upper end opening (110) and the end cover part (210) and between the lateral opening (120) and the side cover part (220).
10. A vacuum apparatus, comprising: a three-dimensional sealing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096481.4U CN213393502U (en) | 2020-09-22 | 2020-09-22 | Three-dimensional sealing structure and vacuum equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022096481.4U CN213393502U (en) | 2020-09-22 | 2020-09-22 | Three-dimensional sealing structure and vacuum equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393502U true CN213393502U (en) | 2021-06-08 |
Family
ID=76181589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022096481.4U Active CN213393502U (en) | 2020-09-22 | 2020-09-22 | Three-dimensional sealing structure and vacuum equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393502U (en) |
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- 2020-09-22 CN CN202022096481.4U patent/CN213393502U/en active Active
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