CN220302565U - Split type air bearing - Google Patents
Split type air bearing Download PDFInfo
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- CN220302565U CN220302565U CN202322104195.1U CN202322104195U CN220302565U CN 220302565 U CN220302565 U CN 220302565U CN 202322104195 U CN202322104195 U CN 202322104195U CN 220302565 U CN220302565 U CN 220302565U
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- air bearing
- shell
- split type
- type air
- connecting rod
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- 230000001681 protective effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The application provides a split type air bearing belongs to air bearing technical field. The split type air bearing comprises a split type air bearing and a protection assembly. The detachable first connecting shell is arranged at the bottom end of the first protecting shell, the detachable sleeve of the first protecting shell is arranged at the outer side of the bottom end of the split type air bearing body, the detachable second protecting shell is connected to the top end of the first protecting shell, the inner side of the second protecting shell is detachably connected to the outer side of the split type air bearing body, and the split type air bearing body can be protected through the detachable connection between the first protecting shell and the second protecting shell and the detachable connection between the split type air bearing body and the split type air bearing body.
Description
Technical Field
The application relates to the field of air bearings, in particular to a split air bearing.
Background
Air bearings (also referred to as) refer to the use of a gas (typically air, but other gases are possible). The air is smaller than the oil, high temperature resistant and pollution free, so that the air can be used in high-speed machines, instruments and devices, but the load capacity of the air is lower than that of the oil. Air bearings fall into three main categories: aerostatic bearings, and squeeze film bearings. In the general industry, it is widely used. While the split air bearing may be assembled.
When the air bearing is used, the air bearing is generally directly installed and used, but the air bearing is not protected, so that the air bearing can be damaged when being used for a long time, and the service life of the air bearing is reduced.
Disclosure of Invention
In order to make up for the defects, the application provides a split air bearing, which aims to solve the problems that the air bearing can be damaged in long-term use and the service life of the air bearing is reduced.
The embodiment of the application provides a split type air bearing, which comprises a split type air bearing and a protection assembly.
The protection subassembly is including the first protection shell that the shape is the funnel form, first protection shell bottom can be dismantled and be provided with first coupling shell, first protection shell can dismantle the cover and locate split type air bearing body bottom outside, first protection shell top can be dismantled and be connected with the second protection shell, just the second protection shell inboard with split type air bearing body outside can be dismantled and be connected, second protection shell top can be dismantled and be provided with the second coupling shell, second coupling shell outside top is provided with first external screw thread.
In a specific embodiment, the split air bearing further comprises a mounting assembly, and the mounting assembly is clamped and arranged on the first connecting shell.
In a specific embodiment, the installation component includes bottom plate and elastic support piece, be provided with the draw-in groove on the bottom plate, first coupling shell bottom is passed through the draw-in groove with the bottom plate joint sets up, the elastic support piece top with first protecting crust outside fixed connection, the elastic support piece bottom with the bottom plate can dismantle and be connected.
In a specific embodiment, a fixing sleeve is fixedly arranged on the outer side of the bottom of the first connecting shell, wedge-shaped clamping blocks in an annular array are arranged on the outer side of the fixing sleeve, and a yielding groove matched with each wedge-shaped clamping block is formed in the side wall of the clamping groove of the bottom plate.
In a specific embodiment, the elastic support piece comprises a first connecting rod, a second connecting rod and an elastic part, wherein the first connecting rod is fixedly connected with the outer side of the first protective shell, the bottom end of the second connecting rod is detachably connected with the bottom plate, and two ends of the elastic part are respectively connected with opposite surfaces of the first connecting rod and the second connecting rod.
In a specific embodiment, the elastic portion includes a damper and two first ear plates, the two first ear plates are respectively fixedly connected to the top end and the bottom end of the damper, and the two first ear plates are respectively connected to opposite surfaces of the first connecting rod and the second connecting rod.
In a specific embodiment, the opposite surfaces of the first connecting rod and the second connecting rod are respectively fixedly connected with a second ear plate, and the second ear plate is connected with the first ear plate.
In a specific embodiment, the first connection shell is internally provided with internal threads and the first protection shell is externally provided with second external threads at the bottom.
The beneficial effects are that: through the mutual detachable connection between first protection shell and the second protection shell and with split type air bearing body's detachable connection, can protect split type air bearing body on the one hand, avoid split type air bearing body to receive the damage, improve its life, on the other hand can protect as required, direct mount when needing the protection, do not install when not needing the protection can, can select according to actual conditions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the external structure of a split air shaft provided in an embodiment of the present application;
FIG. 2 is a split air shaft cross-sectional view provided by an embodiment of the present application;
FIG. 3 is an exploded view of the connection relationship between the first connection housing box base plates provided in an embodiment of the present application;
FIG. 4 is a schematic view of a resilient support structure according to an embodiment of the present application;
fig. 5 is an enlarged view at a in fig. 4 provided in an embodiment of the present application.
In the figure: 10-split air bearing body; 20-a protective component; 210-a first connection housing; 220-a first protective shell; 230-a second protective shell; 240-a second connection housing; 260-fixing sleeve; 261-wedge-shaped clamping blocks; 30-mounting an assembly; 310-a bottom plate; 311-clamping grooves; 312-yielding slots; 320-elastic support; 321-a first connecting rod; 322-a second connecting rod; 323-an elastic part; 3231-shock absorber; 3232—a first ear plate; 324-second ear panel.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1-5, the present application provides a split air bearing, comprising a split air bearing body 10 and a shield assembly 20.
Wherein, split type air bearing body 10 is applied to in high-speed machine, instrument and the device, and protection component 20 can protect split type air bearing body 10, avoids split type air bearing body 10 to receive the damage when long-term use, improves life.
Referring to fig. 1, 2 and 3, the protection assembly 20 includes a first protection shell 220 having a funnel shape, a first connection shell 210 is detachably disposed at a bottom end of the first protection shell 220, the first protection shell 220 is detachably sleeved on an outer side of a bottom end of the split type air bearing body 10, a second protection shell 230 is detachably connected to a top end of the first protection shell 220, an inner side of the second protection shell 230 is detachably connected to an outer side of the split type air bearing body 10, a second connection shell 240 is detachably disposed at a top end of the second protection shell 230, and a first external thread is disposed at a top end of an outer side of the second connection shell 240. When the split type air bearing body 10 is installed, the bottom end of the split type air bearing body 10 is placed into the first protecting shell 220, so that the bottom end of the split type air bearing body 10 is located inside the first protecting shell 220, then the second protecting shell 230 is placed above the first protecting shell 220, the second protecting shell 230 and the split type air bearing body 10 are installed, then the second protecting shell 230 and the first protecting shell 220 are installed, and after the installation, the second connecting shell 240 is installed on the second protecting shell 230. Through the mutual detachable connection between first protection shell 220 and second protection shell 230 and with split type air bearing body 10 can protect split type air bearing body 10 on the one hand, avoid split type air bearing body 10 to receive the damage, improve its life, on the other hand can protect as required, direct installation when the needs protection, do not install when not needing the protection can, can select according to actual conditions.
Referring to fig. 1, 2, 4 and 5, the split air bearing further includes a mounting assembly 30, where the mounting assembly 30 is clamped to the first connection housing 210. The split type air bearing body 10 can be mounted and fixed by the mounting assembly 30, and the split type air bearing body has an anti-falling function.
In this embodiment, the mounting assembly 30 includes a bottom plate 310 and an elastic support 320, the bottom plate 310 is provided with a clamping slot 311, the bottom end of the first connection shell 210 is clamped to the bottom plate 310 through the clamping slot 311, the top end of the elastic support 320 is fixedly connected to the outer side of the first protection shell 220, and the bottom end of the elastic support 320 is detachably connected to the bottom plate 310. During installation, the first connection shell 210 is inserted into the clamping groove 311 formed in the bottom plate 310, so that the elastic support 320 and the bottom plate 310 can be clamped, the split air bearing body 10 can be quickly installed, and the split air bearing body cannot fall off.
When the fixing sleeve 260 is specifically arranged, the outer side of the bottom of the first connection shell 210 is fixedly provided with the fixing sleeve 260, the outer side of the fixing sleeve 260 is provided with wedge-shaped clamping blocks 261 in an annular array, and the side wall of the clamping groove 311 of the bottom plate 310 is provided with a yielding groove 312 matched with each wedge-shaped clamping block 261. Wherein, through wedge fixture block 261 and the setting of groove 312 of stepping down for split type air bearing body 10 is more stable when with bottom plate 310 joint, improves the anticreep effect.
In this embodiment, the elastic supporting member 320 includes a first connecting rod 321, a second connecting rod 322, and an elastic portion 323, wherein the first connecting rod 321 is fixedly connected with the outer side of the first protecting shell 220, the bottom end of the second connecting rod 322 is detachably connected with the bottom plate 310, and two ends of the elastic portion 323 are respectively connected with opposite surfaces of the first connecting rod 321 and the second connecting rod 322. The elastic portion 323 includes a damper 3231 and two first lug plates 3232, the two first lug plates 3232 are fixedly connected to the top and bottom ends of the damper 3231, respectively, and the two first lug plates 3232 are connected to opposite surfaces of the first connecting rod 321 and the second connecting rod 322, respectively. The opposite surfaces of the first connecting rod 321 and the second connecting rod 322 are respectively fixedly connected with a second lug plate 324, and the second lug plate 324 is connected with the first lug plate 3232. Wherein, through the setting of bumper shock absorber 3231 for split type air bearing body 10 has certain stability when the operation, can not restrict split type air bearing body 10's normal operating.
Specifically, the first connection housing 210 is internally provided with an internal thread, and the bottom outer side of the first protection housing 220 is provided with a second external thread. Wherein the removable connection of the first protection housing 220 and the first connection housing 210 is achieved by the cooperation of the internal thread and the second external thread.
The split air bearing works according to the following principle: when the split type air bearing body 10 is installed, the bottom end of the split type air bearing body 10 is placed into the first protective shell 220, so that the bottom end of the split type air bearing body 10 is located in the first protective shell 220, then the second protective shell 230 is placed above the first protective shell 220, the second protective shell 230 and the split type air bearing body 10 are installed, then the second protective shell 230 and the first protective shell 220 are installed, and after installation, the second connecting shell 240 is installed on the second protective shell 230. Through the mutual detachable connection between first protection shell 220 and second protection shell 230 and with split type air bearing body 10 can protect split type air bearing body 10 on the one hand, avoid split type air bearing body 10 to receive the damage, improve its life, on the other hand can protect as required, direct installation when the needs protection, do not install when not needing the protection can, can select according to actual conditions.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. A split air bearing is characterized by comprising
A split air bearing body (10);
the protection component (20) comprises a first protection shell (220) which is funnel-shaped, a first connection shell (210) is detachably arranged at the bottom end of the first protection shell (220), the first protection shell (220) is detachably sleeved outside the bottom end of the split type air bearing body (10), a second protection shell (230) is detachably connected to the top end of the first protection shell (220), the inner side of the second protection shell (230) is detachably connected with the outer side of the split type air bearing body (10), a second connection shell (240) is detachably arranged at the top end of the second protection shell (230), and a first external thread is arranged at the top end of the outer side of the second connection shell (240).
2. The split air bearing of claim 1, further comprising a mounting assembly (30), the mounting assembly (30) being snap-fit to the first connection housing (210).
3. The split type air bearing according to claim 2, wherein the mounting assembly (30) comprises a bottom plate (310) and an elastic support (320), a clamping groove (311) is formed in the bottom plate (310), the bottom end of the first connecting shell (210) is clamped with the bottom plate (310) through the clamping groove (311), the top end of the elastic support (320) is fixedly connected with the outer side of the first protecting shell (220), and the bottom end of the elastic support (320) is detachably connected with the bottom plate (310).
4. A split type air bearing according to claim 3, wherein a fixing sleeve (260) is fixedly arranged at the outer side of the bottom of the first connecting shell (210), wedge-shaped clamping blocks (261) in an annular array are arranged at the outer side of the fixing sleeve (260), and a yielding groove (312) matched with each wedge-shaped clamping block (261) is formed in the side wall of the clamping groove (311) of the bottom plate (310).
5. A split type air bearing according to claim 3, wherein the elastic supporting member (320) comprises a first connecting rod (321), a second connecting rod (322) and an elastic portion (323), the first connecting rod (321) is fixedly connected with the outer side of the first protecting shell (220), the bottom end of the second connecting rod (322) is detachably connected with the bottom plate (310), and two ends of the elastic portion (323) are respectively connected with opposite surfaces of the first connecting rod (321) and the second connecting rod (322).
6. The split type air bearing according to claim 5, wherein the elastic portion (323) comprises a damper (3231) and two first lug plates (3232), the two first lug plates (3232) are fixedly connected to the top end and the bottom end of the damper (3231), and the two first lug plates (3232) are connected to opposite surfaces of the first connecting rod (321) and the second connecting rod (322), respectively.
7. The split type air bearing according to claim 6, wherein the opposite surfaces of the first connecting rod (321) and the second connecting rod (322) are fixedly connected with second ear plates (324), respectively, and the second ear plates (324) are connected with the first ear plates (3232).
8. The split air bearing of claim 1, wherein the first connection housing (210) is internally provided with internal threads, and the first protective housing (220) is externally provided with second external threads at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104195.1U CN220302565U (en) | 2023-08-07 | 2023-08-07 | Split type air bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104195.1U CN220302565U (en) | 2023-08-07 | 2023-08-07 | Split type air bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302565U true CN220302565U (en) | 2024-01-05 |
Family
ID=89345083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322104195.1U Active CN220302565U (en) | 2023-08-07 | 2023-08-07 | Split type air bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302565U (en) |
-
2023
- 2023-08-07 CN CN202322104195.1U patent/CN220302565U/en active Active
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