CN216343477U - Waterproof dustproof bearing frame - Google Patents
Waterproof dustproof bearing frame Download PDFInfo
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- CN216343477U CN216343477U CN202122537995.3U CN202122537995U CN216343477U CN 216343477 U CN216343477 U CN 216343477U CN 202122537995 U CN202122537995 U CN 202122537995U CN 216343477 U CN216343477 U CN 216343477U
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- fixed pipe
- waterproof
- bearing seat
- fixed
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- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 43
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a waterproof and dustproof bearing seat, which comprises: a bottom plate, a bracket and a fixing frame; the bracket is arranged in the middle of the upper side of the bottom plate and is connected with the bottom plate in a welding mode; the fixed frame is arranged on the upper side of the bracket and is clamped with the bracket; the jackscrews are respectively arranged at the front and the rear of the left part in the bracket and the fixed frame, and are respectively screwed with the bracket and the fixed frame; the connecting pipes are respectively positioned at the left side and the right side of the bracket and the fixed frame and are respectively integrated with the bracket and the fixed frame; the bearing is arranged between the bracket and the fixed frame, and the bearing is clamped with the bracket and the fixed frame. Through structurally improving, have safety protection, strong adaptability, fixed fastening and facilitate the use's advantage to the effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model relates to the technical field of bearing seats, in particular to a waterproof and dustproof bearing seat.
Background
The bearing seat is one of common connecting components, plays a very important role in mechanical equipment in various fields, and is very important for protection of the bearing seat due to the connection stability of the bearing seat which is related to the safe operation of the whole mechanical equipment.
However, the protection function of the conventional bearing seat is incomplete, and along with the increase of the service life of the device, dust and moisture in the air can be attached to the connecting part of the device, so that the operation load of the device can be increased, the abrasion of the device is increased, the device can be corroded, and the normal use of the device is influenced.
In view of this, research and improvement are carried out to solve the existing problems, and a waterproof and dustproof bearing seat is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof and dustproof bearing seat, which aims to solve the problems and the defects that the conventional bearing seat in the background technology has an imperfect protection function, and dust and moisture in the air can be attached to a connecting part of a device along with the increase of the service life of the device, so that the operation load of the device can be increased, the abrasion of the device is increased, the device can be corroded, and the normal use of the device is influenced.
In order to achieve the purpose, the utility model provides a waterproof and dustproof bearing seat which is achieved by the following specific technical means:
a waterproof and dustproof bearing housing, comprising: the device comprises a bottom plate, a bracket, a fixing frame, jackscrews, a connecting ring, a bearing, a fixing pipe, a limiting bolt, a partition plate, a sealing block, a cleaning ring and a sealing plate; the bracket is arranged in the middle of the upper side of the bottom plate and is connected with the bottom plate in a welding mode; the fixed frame is arranged on the upper side of the bracket and is clamped with the bracket; the jackscrews are respectively arranged at the front and the rear of the left part in the bracket and the fixed frame, and are respectively screwed with the bracket and the fixed frame; the connecting rings are respectively positioned at the left side and the right side of the bracket and the fixed frame, and the connecting rings are respectively integrated with the bracket and the fixed frame; the bearing is arranged between the bracket and the fixed frame and is clamped with the bracket and the fixed frame; the fixed pipe is arranged on the outer sides of the upper connecting ring and the lower connecting ring, and the fixed pipe is screwed with the connecting rings; the limiting bolt is arranged in the inner side of the upper side of the fixed pipe, and the limiting bolt is screwed with the fixed pipe; the partition plate is arranged inside the fixed pipe and connected with the fixed pipe in a welding mode; the sealing block is arranged in the middle of the fixed pipe and is in sliding connection with the fixed pipe; the cleaning ring is arranged at the outer side in the fixed pipe and is connected with the fixed pipe in a sliding way; the shrouding sets up in the outer end of fixed pipe, and the shrouding is connected through the bolt fastening mode with fixed pipe.
As a further optimization of the technical scheme, the bracket of the waterproof and dustproof bearing seat is internally provided with a circular groove, the front side and the rear side of the left side of the bracket are respectively provided with a threaded hole, and the front side and the rear side of the upper side of the bracket are respectively provided with a rectangular rod-shaped structure.
As a further optimization of the technical scheme, the fixing frame of the waterproof and dustproof bearing seat is internally provided with a circular groove, the front side and the rear side of the left side of the fixing frame are respectively provided with a threaded hole, and the front side and the rear side of the lower side of the fixing frame are respectively provided with a rectangular groove.
As further optimization of the technical scheme, the connecting ring of the waterproof and dustproof bearing seat is of a semicircular tubular structure, and the outer side of the connecting ring is provided with threads.
As a further optimization of the technical scheme, the fixed pipe of the waterproof and dustproof bearing seat is of a circular tubular structure with internal threads at the inner end, a threaded hole is formed in the inner side of the upper side of the fixed pipe, a circular tubular structure is formed in the outer side of the lower side of the fixed pipe, and a groove with a semicircular end face is formed in the outer side of the inner side and the outer side of the upper side of the fixed pipe.
As a further optimization of the technical scheme, the partition plate and the seal plate of the waterproof and dustproof bearing seat are of circular plate-shaped structures.
According to the waterproof and dustproof bearing seat, the sealing block is of a circular block structure, the upper side of the sealing block is provided with a bulge with a semicircular end face, and a plurality of sealing rings are arranged inside the sealing block.
As a further optimization of the technical scheme, the cleaning ring of the waterproof and dustproof bearing seat is of a circular plate-shaped structure, the upper side of the cleaning ring is provided with a semicircular convex end face, the middle of the outer end of the cleaning ring is provided with a circular groove, a rectangular groove is arranged below the outer end of the cleaning ring, and the outer end of the cleaning ring is provided with a plurality of wedge-shaped block-shaped structures.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the waterproof and dustproof bearing seat, the sealing block internally provided with the sealing ring is arranged in the fixed pipe, so that moisture and dust in air can be prevented from entering the joint of the rotating shaft and the bearing, meanwhile, the cleaning rings with the outer ends provided with the wedge-shaped block structures are arranged in the fixed pipe, so that greasy dirt on the surface of the rotating shaft can be cleaned, and the greasy dirt can be discharged to the outside of the device along the grooves in the outer ends of the cleaning rings and the round pipe on the lower side of the fixed pipe, and the device can play a role in safety protection.
2. According to the waterproof and dustproof bearing seat, the groove with the semicircular end surface is arranged above the fixing pipe, and the protrusion with the semicircular end surface is arranged on the upper sides of the sealing block and the cleaning ring, so that the sealing block and the cleaning ring can be prevented from shaking in the use process, the sealing block can be replaced according to different outer diameters of the rotating shaft and the inner diameter of the bearing, the device is suitable for connecting components of different models, and the device has a strong adaptability.
3. According to the waterproof and dustproof bearing seat, the jackscrews are arranged on the left sides of the bracket and the fixing frame, so that a bearing can be fixed to prevent the bearing from shaking, and meanwhile, the limit bolt is arranged on the upper side of the fixing pipe to prevent the fixing pipe from loosening, so that the device has the fixing and fastening effects.
4. According to the waterproof and dustproof bearing seat, the rectangular bulge is arranged on the upper side of the bracket, the corresponding groove is arranged on the lower side of the fixing frame, the connecting rings are arranged on the left side and the right side of the bracket and the fixing frame, and the bracket and the fixing frame are fixed by matching the fixing pipe with the fixing pipe.
5. The device has the advantages of safety protection, strong adaptability, fixation and fastening and convenient use by improving the structure, thereby effectively solving the problems and the defects of the existing device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the right front structure of the present invention;
FIG. 2 is a schematic view of the present invention at the location of the bracket;
FIG. 3 is a schematic view of the lower structure of the fixing frame of the present invention;
FIG. 4 is a schematic cross-sectional view of the top thread of the present invention;
FIG. 5 is an exploded view of the interior of the mounting tube according to the present invention;
FIG. 6 is a schematic cross-sectional view of the position of the limit bolt according to the present invention;
FIG. 7 is a schematic sectional view of the inside of the fixing tube according to the present invention;
FIG. 8 is a schematic view of the outer end of the fixing tube according to the present invention.
In the figure: the device comprises a bottom plate 1, a bracket 2, a fixing frame 3, a jackscrew 4, a connecting ring 5, a bearing 6, a fixing pipe 7, a limiting bolt 8, a partition plate 9, a sealing block 10, a cleaning ring 11 and a sealing plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present invention provides a specific technical embodiment of a waterproof and dustproof bearing seat:
a waterproof and dustproof bearing housing, comprising: the device comprises a bottom plate 1, a bracket 2, a fixing frame 3, a jackscrew 4, a connecting ring 5, a bearing 6, a fixing pipe 7, a limiting bolt 8, a partition plate 9, a sealing block 10, a cleaning ring 11 and a sealing plate 12; the bracket 2 is arranged in the middle of the upper side of the bottom plate 1, and the bracket 2 is connected with the bottom plate 1 in a welding mode; the fixed frame 3 is arranged on the upper side of the bracket 2, and the fixed frame 3 is clamped with the bracket 2; the jackscrews 4 are respectively arranged at the front and the rear of the left part in the bracket 2 and the fixed mount 3, and the jackscrews 4 are respectively screwed with the bracket 2 and the fixed mount 3; the connecting rings 5 are respectively positioned at the left side and the right side of the bracket 2 and the fixed frame 3, and the connecting rings 5 are respectively integrated with the bracket 2 and the fixed frame 3; the bearing 6 is arranged between the bracket 2 and the fixed mount 3, and the bearing 6 is clamped with the bracket 2 and the fixed mount 3; the fixed tube 7 is arranged at the outer sides of the upper connecting ring 5 and the lower connecting ring 5, and the fixed tube 7 is screwed with the connecting rings 5; the limiting bolt 8 is arranged at the inner side of the upper side of the fixed pipe 7, and the limiting bolt 8 is screwed with the fixed pipe 7; the partition plate 9 is arranged inside the fixed pipe 7, and the partition plate 9 is connected with the fixed pipe 7 in a welding mode; the sealing block 10 is arranged in the middle of the fixed pipe 7, and the sealing block 10 is connected with the fixed pipe 7 in a sliding manner; the cleaning ring 11 is arranged at the outer side in the fixed pipe 7, and the cleaning ring 11 is connected with the fixed pipe 7 in a sliding way; the closing plate 12 is arranged at the outer end of the fixed pipe 7, and the closing plate 12 is connected with the fixed pipe 7 in a bolt fixing mode.
Specifically, the inside of the bracket 2 is provided with a circular groove, the front side and the rear side of the left side of the bracket 2 are respectively provided with a threaded hole, the front side and the rear side of the upper side of the bracket 2 are respectively provided with a rectangular rod-shaped structure, and as shown in fig. 2, the jackscrew 4 is installed by using the two threaded holes so as to use the bearing 6 inside the extrusion fixing device for the jackscrew.
Specifically, the inside of mount 3 is equipped with a round annular recess, and the left front and back both sides of mount 3 are equipped with a screw hole respectively, and the front and back both sides of mount 3 downside are equipped with a rectangular recess respectively, as shown in fig. 3, utilize two screw holes to install jackscrew 4, with utilize the inside bearing 6 of extrusion fixing device to the jackscrew, and utilize the cooperation of the rectangular rod-like structure of bracket 2 upside and the 3 downside recesses of mount, can carry out the joint to bracket 2 and mount 3.
Specifically, go-between 5 is semicircular tubular structure, and the outside of go-between 5 is equipped with the screw thread, when two adjacent go-between 5 splice from top to bottom, can mesh mutually with the internal thread of fixed pipe 7, simultaneously, as shown in fig. 6, through the cooperation of go-between 5 and 8 front ends of spacing bolt, can prevent that fixed pipe 7 from taking place to rock.
Specifically, fixed pipe 7 is equipped with the internal screw thread circle tubular structure for the inner, and the interior side of fixed pipe 7 upside is equipped with a screw hole, and the foreign side of downside is equipped with a circle tubular structure, and the foreign side of upside is equipped with the semicircular recess of terminal surface in the fixed pipe 7, as shown in fig. 7, the recess of upside cooperatees with the arch of sealed piece 10 and clean piece 11 upside respectively in the fixed pipe 7 to prevent sealed piece 10 and clean piece 11 from taking place to rotate at the operation in-process.
Specifically, the partition plate 9 and the closing plate 12 are circular plate-shaped structures.
Specifically, the sealing block 10 is a circular ring-shaped block structure, a protrusion with a semicircular end face is arranged on the upper side of the sealing block 10, and a plurality of sealing rings are arranged inside the sealing block 10 to prevent moisture and impurities from entering the joint of the bearing 6 and the rotating shaft.
Specifically, clean circle 11 is equipped with a terminal surface semicircular bulge's ring shape platelike structure for the upside, and the centre of clean circle 11 outer end is equipped with a circular shape recess, the below of outer end is equipped with a rectangular recess, and the outer end of clean circle 11 is equipped with wedge-shaped massive structure in many places, as shown in fig. 8, the rectangular recess of clean circle 11 outer end is located the top of 7 downside circle tubular structures of fixed pipe, so as to clear away the back when wedge massive structure with the impurity on pivot surface, make impurity along the outside of recess and circle tubular structure discharge to the device, and simultaneously, wedge massive structure's last plane is from inside to outside slope form, in order to make things convenient for the discharge of impurity.
The method comprises the following specific implementation steps:
when the device is used, firstly, the bottom plate 1 and the bracket 2 are fixed on corresponding positions by utilizing the through hole on the surface of the bottom plate, the sealing plate 12, the cleaning ring 11, the sealing block 10, the fixed tube 7 and the bearing 6 are sequentially sleeved at the left end of the connecting shaft, then the bearing 6 is placed in the bracket 2, the fixed frame 3 is buckled above the bracket 2 and the bearing 6 by utilizing the matching of the rectangular rod-shaped structures on the front side and the rear side of the upper side of the bracket 2 and the grooves on the front side and the rear side of the lower side of the fixed frame 3, then the fixed tube 7 is screwed to be sleeved outside the two connecting rings 5 on the right side of the device, the limiting bolt 8 is screwed to limit the fixed tube, finally, the sealing block 10 and the cleaning ring 11 are sequentially placed in the fixed tube 7, the sealing plate 12 is fixed at the outer end of the fixed tube 7 by utilizing the bolt, the fixing of the sealing structure on one side can be completed, and the fixing of the fixed tube 7 on the left side and the sealing structure can be completed by repeating the actions above steps, if bearing 6 takes place to rock, can utilize the mode of twisting jackscrew 4 to fix it, during the use, through the sealed of sealing block 10 and its inside sealing washer to the pivot, can prevent that moisture and impurity from entering into the inside of device, simultaneously through set up wedge massive structure in the outside of cleaning circle, can utilize the voussoir to clean its surperficial greasy dirt when the pivot is rotatory to along the recess in the cleaning circle 11 outside and the round tubular structure department of fixed pipe 7 downside discharge.
In summary, the following steps: according to the waterproof and dustproof bearing seat, the sealing block with the sealing ring arranged inside the fixing pipe is arranged inside the fixing pipe, so that moisture and dust in air can be prevented from entering the joint of a rotating shaft and a bearing, meanwhile, a plurality of cleaning rings with wedge-shaped block structures are arranged at the outer end inside the fixing pipe, so that greasy dirt on the surface of the rotating shaft can be cleaned, and the greasy dirt can be discharged to the outside of the device along the grooves at the outer end of the cleaning rings and the round pipe at the lower side of the fixing pipe, and the device can play a safety protection role; the sealing block and the cleaning ring can be prevented from shaking in the use process by arranging the groove with the semicircular end surface above the fixing pipe and arranging the protrusion with the semicircular end surface above the sealing block and the cleaning ring, and the sealing block can be replaced according to the difference between the outer diameter of the rotating shaft and the inner diameter of the bearing, so that the device is suitable for connecting members of different models, and the device has the function of strong adaptability; the bearing can be fixed by arranging the jackscrews on the left sides of the bracket and the fixing frame to prevent the bearing from shaking, and meanwhile, the fixed pipe can be prevented from loosening by arranging the limiting bolt on the upper side of the fixed pipe, so that the device has the function of fixing and fastening; set up rectangular arch through the upside at the bracket, set up the recess that corresponds at the downside of mount to set up the go-between in the two left and right sides, utilize fixed pipe to fix bracket and mount rather than the cooperation, for utilizing the mode of bolt fastening among the prior art, its operation is more simple and convenient, and the dismouting of being convenient for, thereby make the device play the effect of facilitate the use, effectively solved the problem that appears in the current device and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A waterproof and dustproof bearing housing, comprising: the device comprises a bottom plate (1), a bracket (2), a fixing frame (3), a jackscrew (4), a connecting ring (5), a bearing (6), a fixing pipe (7), a limiting bolt (8), a partition plate (9), a sealing block (10), a cleaning ring (11) and a sealing plate (12); the method is characterized in that: the bracket (2) is arranged in the middle of the upper side of the bottom plate (1), and the bracket (2) is connected with the bottom plate (1) in a welding mode; the fixing frame (3) is arranged on the upper side of the bracket (2), and the fixing frame (3) is clamped with the bracket (2); the jackscrews (4) are respectively arranged at the front and the rear of the left part in the bracket (2) and the fixed frame (3), and the jackscrews (4) are respectively screwed with the bracket (2) and the fixed frame (3); the connecting rings (5) are respectively positioned at the left side and the right side of the bracket (2) and the fixing frame (3), and the connecting rings (5) are respectively integrated with the bracket (2) and the fixing frame (3); the bearing (6) is arranged between the bracket (2) and the fixed frame (3), and the bearing (6) is clamped with the bracket (2) and the fixed frame (3); the fixed pipe (7) is arranged on the outer sides of the upper connecting ring (5) and the lower connecting ring (5), and the fixed pipe (7) is screwed with the connecting rings (5); the limiting bolt (8) is arranged in the inner side of the upper side of the fixed pipe (7), and the limiting bolt (8) is screwed with the fixed pipe (7); the partition plate (9) is arranged inside the fixed pipe (7), and the partition plate (9) is connected with the fixed pipe (7) in a welding mode; the sealing block (10) is arranged in the middle of the fixed pipe (7), and the sealing block (10) is connected with the fixed pipe (7) in a sliding manner; the cleaning ring (11) is arranged on the inner side and the outer side of the fixed pipe (7), and the cleaning ring (11) is connected with the fixed pipe (7) in a sliding manner; the closing plate (12) is arranged at the outer end of the fixed pipe (7), and the closing plate (12) is connected with the fixed pipe (7) in a bolt fixing mode.
2. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the inside of bracket (2) is equipped with a round annular recess, and the left front and back two sides of bracket (2) are equipped with a screw hole respectively to the front and back two sides of bracket (2) upside are equipped with the rod-like structure of a department rectangle respectively.
3. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the inside of mount (3) is equipped with a round annular recess, and the left front and back two sides of mount (3) are equipped with a screw hole respectively to the front and back two sides of mount (3) downside are equipped with a department rectangular recess respectively.
4. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the connecting ring (5) is of a semicircular tubular structure, and threads are arranged on the outer side of the connecting ring (5).
5. The waterproof and dustproof bearing seat according to claim 1, characterized in that: fixed pipe (7) are equipped with the internal screw thread circle tubular structure for the inner, and the interior side of fixed pipe (7) upside is equipped with a screw hole, and the outside of downside is equipped with a circle tubular structure to the outside of upside is equipped with a terminal surface semicircular in shape recess in fixed pipe (7).
6. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the partition plate (9) and the closing plate (12) are of circular plate-shaped structures.
7. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the sealing block (10) is of a circular ring-shaped block structure, a protrusion with a semicircular end face is arranged on the upper side of the sealing block (10), and a plurality of sealing rings are arranged inside the sealing block (10).
8. The waterproof and dustproof bearing seat according to claim 1, characterized in that: the cleaning ring (11) is of a circular plate-shaped structure, the upper side of the cleaning ring is provided with a semicircular and convex end face, a circular groove is formed in the middle of the outer end of the cleaning ring (11), a rectangular groove is formed below the outer end of the cleaning ring, and the outer end of the cleaning ring (11) is provided with a plurality of wedge-shaped block-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537995.3U CN216343477U (en) | 2021-10-21 | 2021-10-21 | Waterproof dustproof bearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537995.3U CN216343477U (en) | 2021-10-21 | 2021-10-21 | Waterproof dustproof bearing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343477U true CN216343477U (en) | 2022-04-19 |
Family
ID=81178748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122537995.3U Active CN216343477U (en) | 2021-10-21 | 2021-10-21 | Waterproof dustproof bearing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115523231A (en) * | 2022-09-16 | 2022-12-27 | 哈尔滨工业大学 | High-rotation-precision large-bearing aerostatic bearing with radial bearing for regional gas supply |
-
2021
- 2021-10-21 CN CN202122537995.3U patent/CN216343477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115523231A (en) * | 2022-09-16 | 2022-12-27 | 哈尔滨工业大学 | High-rotation-precision large-bearing aerostatic bearing with radial bearing for regional gas supply |
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