CN214303472U - Sealing door for vacuum bin - Google Patents
Sealing door for vacuum bin Download PDFInfo
- Publication number
- CN214303472U CN214303472U CN202022953647.XU CN202022953647U CN214303472U CN 214303472 U CN214303472 U CN 214303472U CN 202022953647 U CN202022953647 U CN 202022953647U CN 214303472 U CN214303472 U CN 214303472U
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- door
- door frame
- door body
- sealing
- vacuum chamber
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a sealing door for a vacuum chamber, wherein the vacuum chamber is provided with a door opening, and the peripheral edge of the door opening is provided with a sealing ring; the sealing door comprises a door body and door frames arranged on the left side and the right side of the door body, linear guide rails are respectively arranged on the vacuum bins positioned on the left side and the right side of the door opening, and the two door frames are respectively connected with the corresponding linear guide rails through a sliding block; a guide strip is installed between the linear guide rail and the door frame, at least one rotatable guide bearing is installed on the side end face of the door frame, at least two rotatable rollers are arranged between the side end face, close to the door frame, of the guide strip and the corresponding door frame, and the rollers are arranged at intervals along the motion direction of the door body. The utility model discloses practice thrift the space, conveniently open and shut, avoided the door body to appear in the removal in-process about rocking to lead to taking place the skew condition between the door body and the sealing washer, guaranteed the stability of the interior sealing performance of storehouse when the door body is in the closed condition.
Description
Technical Field
The utility model relates to a vacuum chamber seals technical field, especially relates to a sealing door for vacuum chamber.
Background
At present, a sealing door is widely applied to cavity sealing, but in the prior art, the door for sealing the cavity is mostly in a manual mode, manual operation is needed, and labor and time cost are wasted; the doors of the sealed cavity are mostly in a vertical pull-type and a left-right pull-type, and the door body occupies a large space; because sealing door processing and installation error can cause sealing door and cavity to seal inseparably, lead to the condition of cavity gas leakage, can't be applicable to the higher scene of the leakproofness requirement to the door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealing door for vacuum chamber, this a sealing door for vacuum chamber practices thrift the space, conveniently opens and shuts, has avoided the door body to rock about removing the in-process and has leaded to taking place the skew condition between the door body and the sealing washer, has guaranteed the stability of the interior sealing performance in storehouse when the door body is in closed condition.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a sealing door for a vacuum chamber is used for the vacuum chamber, a door opening is formed in the vacuum chamber, and a sealing ring is arranged at the peripheral edge of the door opening;
the sealing door comprises a door body and door frames arranged on the left side and the right side of the door body, linear guide rails are respectively arranged on the vacuum bins positioned on the left side and the right side of the door opening, and the two door frames are respectively connected with the corresponding linear guide rails through a sliding block, so that the door body can vertically move up and down;
a guide strip is arranged between the linear guide rail and the door frame, at least one rotatable guide bearing is arranged on the side end face of the door frame, and when the door body moves up and down along the vertical direction, the guide bearing moving up and down along with the door frame rolls on the front surface of the guide strip;
the front surface of the guide strip is provided with a groove corresponding to the guide bearing, when the guide bearing is embedded into the groove in a rolling manner, the door body is in pressing contact with the sealing ring, the door body is in a closed state, and when the guide bearing is moved out from the groove in a rolling manner, a gap is formed between the door body and the sealing ring;
at least two rotatable rollers are arranged between the side end face of the guide strip close to the door frame and the corresponding door frame, the rollers are arranged at intervals along the motion direction of the door body, and when the door frame moves up and down along with the door body, the side end face of the guide strip is in rolling connection with the corresponding door frame through the rollers;
the sliding block is connected with the door frame through a connecting block and a pin shaft, one end of the connecting block is connected with the sliding block, a strip-shaped groove which is obliquely arranged is formed in the side end face of the other end of the connecting block, one end of the pin shaft is fixedly connected with the door frame, and the other end of the pin shaft is movably embedded into the strip-shaped groove.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, a cylinder is installed on the vacuum bin and below the sliding block.
2. In the above scheme, the cylinder is installed on the machine platform below the vacuum bin through a fixing seat.
3. In the above scheme, 2 rollers are installed in the installation groove on the door frame at intervals, and the circumferential surface of each roller extends out of the installation groove and is in contact connection with the side end surface of the guide strip.
4. In the above scheme, 2 rollers are installed on the door frame at intervals, and the circumferential surface of each roller is in contact connection with the side end surface of the door frame.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a sealing door for vacuum chamber, it is through direction bearing and recess, the cooperation setting in round pin axle and bar groove, at the door body in-process of closing, provide a tangential force by the round pin axle, make in the direction bearing embedding recess, the door body extrudees the sealing washer simultaneously, in practice thrift the space, on the basis that conveniently opens and shuts, the leakproofness in the storehouse when having guaranteed the door body and being in the closed condition, and both can avoid the door body to open and shut the in-process and wear and tear the production of sealing washer, can open at the door body again, avoid the damage of pressure release to the sealing washer in the twinkling of an eye, thereby guarantee the stability of long-term use in-process storehouse body sealing performance.
2. The utility model discloses a sealing door for vacuum chamber, its gib block are close to and are provided with two at least rotatable gyro wheels between the side end face of door frame and the door frame that corresponds, the gyro wheel sets up along the direction of motion interval of the door body, works as when the door frame reciprocates along with the door body, pass through between the side end face of gib block and the door frame that corresponds gyro wheel roll connection, gyro wheel and the direction bearing cooperation that sets up through the side direction provide three-dimensional direction for reciprocating of the door body, avoid the door body to take place to control and rock the position skew that leads to between the door body and the sealing washer at the removal in-process, further guarantee the stability of the interior sealing performance of storehouse when the door body is in the closed condition.
Drawings
FIG. 1 is a schematic structural view of a sealing door for a vacuum chamber according to the present invention;
FIG. 2 is a schematic view of the structure of the door opening and the door body in the sealing door for the vacuum chamber;
FIG. 3 is a schematic structural diagram of a sealing door module in a sealing door for a vacuum chamber according to the present invention;
FIG. 4 is a schematic view of the structure of a guide strip and a guide bearing in a sealing door of a vacuum chamber according to the present invention;
figure 5 is the utility model discloses a gyro wheel structure schematic diagram in the sealing door for vacuum chamber.
In the above drawings: 1. a vacuum bin; 2. a door opening; 3. a seal ring; 4. a door body; 5. a door frame; 6. a linear guide rail; 7. a slider; 8. a cylinder; 9. a guide strip; 10. a guide bearing; 11. a groove; 12. connecting blocks; 13. a pin shaft; 14. a strip-shaped groove; 15. and a roller.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a sealing door for a vacuum chamber is used for the vacuum chamber 1, a door opening 2 is arranged on the vacuum chamber 1, and a sealing ring 3 is arranged at the peripheral edge of the door opening 2;
the sealing door comprises a door body 4 and door frames 5 arranged on the left side and the right side of the door body 4, linear guide rails 6 are respectively arranged on the vacuum bins 1 on the left side and the right side of the door opening 2, and the two door frames 5 are respectively connected with the corresponding linear guide rails 6 through a sliding block 7, so that the door body 4 can vertically move up and down;
a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, a rotatable guide bearing 10 is arranged on the side end face of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearing 10 moving up and down along with the door frame 5 rolls on the front surface of the guide strip 9;
a groove 11 corresponding to the guide bearing 10 is formed in the front surface of the guide strip 9, when the guide bearing 10 is embedded into the groove 11 in a rolling manner, the door body 4 is in extrusion contact with the sealing ring 3, the door body 4 is in a closed state, and when the guide bearing 10 is moved out of the groove 11 in a rolling manner, a gap is formed between the door body 4 and the sealing ring 3;
two rotatable rollers 15 are arranged between the side end face of the guide strip 9 close to the door frame 5 and the corresponding door frame 5, the rollers 15 are arranged at intervals along the motion direction of the door body 4, the two rollers 15 are arranged in the installation groove on the door frame 5 at intervals, the circumferential surface of each roller 15 extends out of the installation groove and is in contact connection with the side end face of the guide strip 9 and the side end face of the door frame 5, and when the door frame 5 moves up and down along with the door body 4, the side end face of the guide strip 9 is in rolling connection with the corresponding door frame 5 through the rollers 15;
the sliding block 7 is connected with the door frame 5 through a connecting block 12 and a pin shaft 13, one end of the connecting block 12 is connected with the sliding block 7, a strip-shaped groove 14 which is obliquely arranged is formed in the side end face of the other end of the connecting block 12, one end of the pin shaft 13 is fixedly connected with the door frame 5, and the other end of the pin shaft 13 is movably embedded into the strip-shaped groove 14.
The vacuum cabin 1 is provided with a cylinder 8 below the sliding block 7, and the cylinder 8 is arranged on the machine platform below the vacuum cabin 1 through a fixed seat.
Example 2: a sealing door for a vacuum chamber is used for the vacuum chamber 1, a door opening 2 is arranged on the vacuum chamber 1, and a sealing ring 3 is arranged at the peripheral edge of the door opening 2;
the sealing door comprises a door body 4 and door frames 5 arranged on the left side and the right side of the door body 4, linear guide rails 6 are respectively arranged on the vacuum bins 1 on the left side and the right side of the door opening 2, and the two door frames 5 are respectively connected with the corresponding linear guide rails 6 through a sliding block 7, so that the door body 4 can vertically move up and down;
a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, two rotatable guide bearings 10 are arranged on the side end surface of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearings 10 moving up and down along with the door frame 5 roll on the front surface of the guide strip 9;
a groove 11 corresponding to the guide bearing 10 is formed in the front surface of the guide strip 9, when the guide bearing 10 is embedded into the groove 11 in a rolling manner, the door body 4 is in extrusion contact with the sealing ring 3, the door body 4 is in a closed state, and when the guide bearing 10 is moved out of the groove 11 in a rolling manner, a gap is formed between the door body 4 and the sealing ring 3;
three rotatable rollers 15 are arranged between the side end face of the guide strip 9 close to the door frame 5 and the corresponding door frame 5, the rollers 15 are arranged at intervals along the motion direction of the door body 4, the three rollers 15 are arranged in the installation groove on the door frame 5 at intervals, the circumferential surface of each roller 15 extends out of the installation groove and is in contact connection with the side end face of the guide strip 9 and the side end face of the door frame 5, and when the door frame 5 moves up and down along with the door body 4, the side end face of the guide strip 9 is in rolling connection with the corresponding door frame 5 through the rollers 15;
the sliding block 7 is connected with the door frame 5 through a connecting block 12 and a pin shaft 13, one end of the connecting block 12 is connected with the sliding block 7, a strip-shaped groove 14 which is obliquely arranged is formed in the side end face of the other end of the connecting block 12, one end of the pin shaft 13 is fixedly connected with the door frame 5, and the other end of the pin shaft 13 is movably embedded into the strip-shaped groove 14.
The vacuum cabin 1 is provided with a cylinder 8 below the sliding block 7, and the cylinder 8 is arranged on the machine platform below the vacuum cabin 1 through a fixed seat.
When the sealing door is closed, the piston is driven to ascend by the output power of the air cylinder, the piston drives the connecting block and the sliding block to move upwards along the direction of the linear guide rail, the connecting block drives the sealing door module to move upwards through the pin shaft, the guide bearing on the sealing door connecting piece moves upwards along the profiling guide strip to reach a preset position, and the sealing door is tightly attached to the cavity. The working principle is similar when the sealing door is opened.
Adopted the utility model discloses a sealing door for vacuum chamber, it is through direction bearing and recess, the cooperation setting in round pin axle and bar groove, at the door body in-process of closing, provide a tangential force by the round pin axle, make in the direction bearing embedding recess, the door body extrudees the sealing washer simultaneously, in practice thrift the space, on the basis that conveniently opens and shuts, the leakproofness in the storehouse when having guaranteed the door body and being in the closed condition, and both can avoid the door body to open and shut the in-process to the production wearing and tearing of sealing washer, can open at the door body again, avoid the damage of pressure release to the sealing washer in the twinkling of an eye, thereby guarantee the stability of long-term use in-process storehouse body sealing performance.
In addition, it provides three-dimensional direction through the gyro wheel and the direction bearing cooperation that the side direction set up for reciprocating of the door body, avoids the door body to take place to rock about at the removal in-process and leads to the skew of position between the door body and the sealing washer, further guarantees the stability of interior sealing performance of storehouse when the door body is in the closed condition.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A sealing door for a vacuum chamber, characterized in that: the device is used for a vacuum chamber (1), a door opening (2) is formed in the vacuum chamber (1), and a sealing ring (3) is arranged at the peripheral edge of the door opening (2);
the sealing door comprises a door body (4) and door frames (5) arranged on the left side and the right side of the door body (4), linear guide rails (6) are respectively arranged on the vacuum bins (1) positioned on the left side and the right side of the door opening (2), and the two door frames (5) are respectively connected with the corresponding linear guide rails (6) through a sliding block (7), so that the door body (4) can move up and down along the vertical direction;
a guide strip (9) is arranged between the linear guide rail (6) and the door frame (5), at least one rotatable guide bearing (10) is arranged on the side end surface of the door frame (5), and when the door body (4) moves up and down along the vertical direction, the guide bearing (10) moving up and down along with the door frame (5) rolls on the front surface of the guide strip (9);
a groove (11) corresponding to the guide bearing (10) is formed in the front surface of the guide strip (9), when the guide bearing (10) is embedded into the groove (11) in a rolling mode, the door body (4) is in extrusion contact with the sealing ring (3), the door body (4) is in a closed state, and when the guide bearing (10) moves out of the groove (11) in a rolling mode, a gap is formed between the door body (4) and the sealing ring (3);
at least two rotatable rollers (15) are arranged between the side end face of the guide strip (9) close to the door frame (5) and the corresponding door frame (5), the rollers (15) are arranged at intervals along the motion direction of the door body (4), and when the door frame (5) moves up and down along with the door body (4), the side end face of the guide strip (9) is in rolling connection with the corresponding door frame (5) through the rollers (15);
be connected through a connecting block (12) and a round pin axle (13) between sliding block (7) and door frame (5), the one end and the sliding block (7) of connecting block (12) are connected, open bar groove (14) that have an slope to set up on the side end face of the connecting block (12) other end, the one end and door frame (5) fixed connection of round pin axle (13), the mobilizable embedding of the other end of round pin axle (13) in bar groove (14).
2. The sealing door for a vacuum chamber according to claim 1, wherein: and an air cylinder (8) is arranged on the vacuum bin (1) and below the sliding block (7).
3. The sealing door for a vacuum chamber according to claim 2, wherein: the air cylinder (8) is installed on the machine platform below the vacuum bin (1) through a fixed seat.
4. The sealing door for a vacuum chamber according to claim 1, wherein: 2 the rollers (15) are arranged in the mounting grooves on the door frame (5) at intervals, and the circumferential surfaces of the rollers (15) extend out of the mounting grooves and are in contact connection with the side end surfaces of the guide strips (9).
5. The sealing door for a vacuum chamber according to claim 1, wherein: 2 gyro wheel (15) interval is installed on door frame (5), the periphery of gyro wheel (15) and the side end face contact of door frame (5) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953647.XU CN214303472U (en) | 2020-12-08 | 2020-12-08 | Sealing door for vacuum bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953647.XU CN214303472U (en) | 2020-12-08 | 2020-12-08 | Sealing door for vacuum bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303472U true CN214303472U (en) | 2021-09-28 |
Family
ID=77852712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022953647.XU Active CN214303472U (en) | 2020-12-08 | 2020-12-08 | Sealing door for vacuum bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147675A (en) * | 2021-12-20 | 2022-03-08 | 二重（德阳）重型装备有限公司 | Large-scale vacuum storehouse device |
| CN114184329A (en) * | 2021-10-18 | 2022-03-15 | 上海贤日测控科技有限公司 | Leak detection mechanism |
-
2020
- 2020-12-08 CN CN202022953647.XU patent/CN214303472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184329A (en) * | 2021-10-18 | 2022-03-15 | 上海贤日测控科技有限公司 | Leak detection mechanism |
| CN114147675A (en) * | 2021-12-20 | 2022-03-08 | 二重（德阳）重型装备有限公司 | Large-scale vacuum storehouse device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TERUITE ROBOT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Wutaishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215011 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |