CN220540117U - Spherical air bearing convenient to dismantle - Google Patents
Spherical air bearing convenient to dismantle Download PDFInfo
- Publication number
- CN220540117U CN220540117U CN202322349989.4U CN202322349989U CN220540117U CN 220540117 U CN220540117 U CN 220540117U CN 202322349989 U CN202322349989 U CN 202322349989U CN 220540117 U CN220540117 U CN 220540117U
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- connecting seat
- spherical
- air bearing
- seat
- convenient
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 2
- 230000002285 radioactive effect Effects 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
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a spherical air bearing convenient to detach, which relates to the technical field of air bearings and comprises a fixed seat, a connecting seat and a spherical seat, wherein the upper end of the fixed seat is sleeved with the connecting seat, and the upper end of the connecting seat is provided with a spherical groove. This spherical air bearing convenient to dismantle, through setting up locating piece, fixing bolt and fixed otic placode etc, when need dismantle the maintenance, through locating piece and constant head tank sliding connection, make things convenient for the location between fixing base and the connecting seat, and be convenient for fixing bolt's installation, convenience when having improved dismantlement and installation greatly, the leakproofness between fixing base and the connecting seat has been guaranteed to the sealing washer simultaneously, and it is convenient to the installation and the fixed of connecting seat through fixed otic placode, and rotatory adjustment handle drives the double-end threaded rod and rotates, the movable block drives the slider and removes, the position of two fixed otic placodes of adjustment, the installation face that convenient adaptation is different, and can carry out the centre gripping fixedly, the convenience of installation and dismantlement has been improved.
Description
Technical Field
The utility model relates to the technical field of air bearings, in particular to a spherical air bearing convenient to detach.
Background
The air bearing is also called an air bearing, and refers to a sliding bearing which uses gas (usually air, but possibly other gases) as a lubricant, has less viscosity than oil, is high-temperature resistant and pollution-free, and can be used in high-speed machines, instruments and radioactive devices, but has lower load capacity than oil, so that the air bearing has unique advantages in high-speed, low-friction, high-temperature, low-temperature and radioactive occasions.
The existing spherical air bearing is generally fixed by adopting screws, but the fixing mode is mainly direct connection of a base and a mounting surface, but the area of the base of the spherical air bearing is larger, the mounting has certain limitation, and the disassembly and the mounting are more inconvenient, so that the practicability is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the spherical air bearing convenient to detach, and solves the problem that the disassembly and the assembly are inconvenient.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a spherical air bearing convenient to dismantle, includes fixing base, connecting seat and spherical seat, the upper end cover of fixing base has connect the connecting seat, spherical groove has been seted up to the upper end of connecting seat, spherical seat and spherical groove looks adaptation each other, the right-hand member fixed mounting of fixing base has the control trachea, the right-hand member fixed mounting of connecting seat has the same control trachea, the lower extreme fixedly connected with locating piece on fixing base surface, the surface of connecting seat is provided with fixing bolt, the lower extreme of connecting seat is provided with fixed otic placode, fixed otic placode and connecting seat pass through displacement subassembly swing joint.
Preferably, the inner side of the upper end of the connecting seat is provided with positioning grooves, the positioning grooves are distributed in four in a circular array at the center of the connecting seat, and the positioning grooves are in sliding connection with the positioning blocks.
Preferably, a sealing groove is formed in the surface of the lower end of the fixing seat, the same sealing groove is formed in the surface of the positioning block, and a sealing gasket is arranged in the sealing groove.
Preferably, the fixing bolts are distributed in an annular array, and are respectively in threaded connection with the fixing seat and the positioning block.
Preferably, the displacement subassembly includes the installation cavity, the installation cavity has been seted up to the inside lower extreme of connecting seat, the inboard of installation cavity is provided with the double-end threaded rod, the both ends are rotated through the bearing with the connecting seat respectively about the double-end threaded rod and are connected, the surface of double-end threaded rod is provided with the movable block, the spout has been seted up to the lower terminal surface of connecting seat, sliding connection has the slider in the spout, the right-hand member of double-end threaded rod extends to the outside fixedly connected with adjustment handle of connecting seat.
Preferably, the screw pitch of the spiral grooves at two ends of the double-head threaded rod is the same and the screw thread directions are opposite, the moving block and the sliding groove are respectively provided with two moving blocks, the two moving blocks are respectively in threaded connection with the left end and the right end of the double-head threaded rod, the upper end of the sliding block is fixedly connected with the moving block, the lower end of the sliding block extends to the outer side of the sliding groove and the upper end of the fixed lug plate is fixedly connected, and the fixed lug plate is symmetrically provided with two connecting seats about the vertical central line.
Advantageous effects
The utility model provides a spherical air bearing which is convenient to detach. Compared with the prior art, the method has the following beneficial effects:
this spherical air bearing convenient to dismantle, through setting up locating piece, fixing bolt and fixed otic placode etc, when need dismantle the maintenance, through locating piece and constant head tank sliding connection, make things convenient for the location between fixing base and the connecting seat, and be convenient for fixing bolt's installation, convenience when having improved dismantlement and installation greatly, the leakproofness between fixing base and the connecting seat has been guaranteed to the sealing washer simultaneously, and it is convenient to the installation and the fixed of connecting seat through fixed otic placode, and rotatory adjustment handle drives the double-end threaded rod and rotates, the movable block drives the slider and removes, the position of two fixed otic placodes of adjustment, the installation face that convenient adaptation is different, and can carry out the centre gripping fixedly, the convenience of installation and dismantlement has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a fixing seat; 11. sealing grooves; 12. a sealing gasket; 2. a connecting seat; 21. a positioning groove; 3. a spherical seat; 4. a spherical groove; 5. controlling the air pipe; 6. a positioning block; 7. a fixing bolt; 8. fixing the ear plate; 9. a displacement assembly; 91. a mounting cavity; 92. a double-ended threaded rod; 93. a moving block; 94. a chute; 95. a slide block; 96. an adjusting handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a spherical air bearing convenient to dismantle, including fixing base 1, connecting seat 2 and spherical seat 3, connecting seat 2 has been cup jointed to the upper end of fixing base 1, spherical groove 4 has been seted up to the upper end of connecting seat 2, spherical seat 3 and spherical groove 4 mutually support, the right-hand member fixed mounting of fixing base 1 has control trachea 5, the right-hand member fixed mounting of connecting seat 2 has the same control trachea 5, the lower extreme fixedly connected with locating piece 6 of fixing base 1 surface, constant head tank 21 has been seted up to the inboard of connecting seat 2 upper end, constant head tank 21 has four with the centre of a circle annular array distribution of connecting seat 2, constant head tank 21 and locating piece 6 sliding connection, sealing groove 11 has been seted up on the surface of fixing base 1 lower extreme, sealing groove 11 has been seted up on the surface of locating piece 6, be provided with sealing washer 12 in the sealing groove 11, the surface of connecting seat 2 is provided with fixing bolt 7, fixing bolt 7 is annular array distribution, fixing bolt 7 respectively with fixing base 1, fixing piece 6 threaded connection, the fixing between fixing base 1 and connecting seat 2 is convenient through a plurality of fixing bolts 7, and the slide of constant head tank 21 and locating piece 6, the convenience is fixed seat 1, and the convenience is located, and 1 gets into in the connecting seat 12, the sealing washer has been guaranteed by the whole sealing washer has been convenient maintenance, convenient for detach;
the lower extreme of connecting seat 2 is provided with fixed otic placode 8, fixed otic placode 8 and connecting seat 2 pass through displacement subassembly 9 swing joint, displacement subassembly 9 includes installation cavity 91, installation cavity 91 has been seted up to the lower extreme of connecting seat 2 inside, the inboard of installation cavity 91 is provided with double-end threaded rod 92, the both ends are rotated through the bearing respectively with connecting seat 2 about double-end threaded rod 92, the surface of double-end threaded rod 92 is provided with movable block 93, spout 94 has been seted up to the lower terminal surface of connecting seat 2, sliding connection has slider 95 in the spout 94, the right-hand member of double-end threaded rod 92 extends to the outside fixedly connected with adjustment handle 96 of connecting seat 2, the helical groove pitch at double-end threaded rod 92 both ends is the same and the screw pitch opposite, movable block 93 and spout 94 are provided with two respectively, two movable block 93 respectively with the left and right end threaded connection of double-end threaded rod 92, the upper end and the movable block 93 fixed connection of slider 95, the lower extreme of slider 95 extends to the outside of spout 94 and the upper end fixed otic placode 8 is fixed connection, fixed otic placode 8 is provided with two with respect to the vertical central line symmetry of connecting seat 2, convenient installation handle 8 and the fixed lug 92 are rotated and the adjustment handle 96 is driven with the fixed position, convenient adjustment handle is convenient, the installation position has been adjusted, and the convenient installation is adjusted.
During operation, the connecting seat 2 is fixedly installed on the working surface through the fixed lug plates 8, the working surfaces with different sizes are conveniently adapted through the two fixed lug plates 8, and the double-head threaded rod 92 is driven to rotate through the rotary adjusting handle 96, the moving block 93 drives the sliding block 95 to move, the positions of the two fixed lug plates 8 are adjusted, the working surfaces with different sizes are adapted, clamping fixation can be realized simultaneously, convenience in installation and disassembly is improved, the fixing seat 1 and the connecting seat 2 are conveniently fixed through the plurality of fixing bolts 7, the positioning groove 21 and the positioning block 6 are utilized to slide, positioning is convenient, the fixing seat 1 enters the connecting seat 2, sealing performance is guaranteed through the sealing gasket 12, disassembly and maintenance of the whole air bearing are convenient, and convenience is improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a spherical air bearing convenient to dismantle, includes fixing base (1), connecting seat (2) and spherical seat (3), its characterized in that: the upper end of fixing base (1) is cup jointed with connecting seat (2), spherical groove (4) have been seted up to the upper end of connecting seat (2), spherical seat (3) and spherical groove (4) looks adaptation each other, the right-hand member fixed mounting of fixing base (1) has control trachea (5), the right-hand member fixed mounting of connecting seat (2) has the same control trachea (5), the lower extreme fixedly connected with locating piece (6) of fixing base (1) surface, the surface of connecting seat (2) is provided with fixing bolt (7), the lower extreme of connecting seat (2) is provided with fixed otic placode (8), fixed otic placode (8) and connecting seat (2) pass through displacement subassembly (9) swing joint.
2. A spherical air bearing for easy disassembly as defined in claim 1, wherein: the inner side of the upper end of the connecting seat (2) is provided with positioning grooves (21), the positioning grooves (21) are distributed in four in a circular array at the center of the connecting seat (2), and the positioning grooves (21) are in sliding connection with the positioning blocks (6).
3. A spherical air bearing for easy disassembly as defined in claim 1, wherein: the surface of fixing base (1) lower extreme has seted up seal groove (11), the same seal groove (11) have been seted up on the surface of locating piece (6), be provided with sealing washer (12) in seal groove (11).
4. A spherical air bearing for easy disassembly as defined in claim 1, wherein: the fixing bolts (7) are distributed in an annular array, and the fixing bolts (7) are respectively in threaded connection with the fixing seat (1) and the positioning block (6).
5. A spherical air bearing for easy disassembly as defined in claim 1, wherein: the displacement assembly (9) comprises a mounting cavity (91), the mounting cavity (91) is formed in the lower end of the inside of the connecting seat (2), a double-head threaded rod (92) is arranged on the inner side of the mounting cavity (91), the left end and the right end of the double-head threaded rod (92) are respectively connected with the connecting seat (2) through bearing rotation, a moving block (93) is arranged on the surface of the double-head threaded rod (92), a sliding groove (94) is formed in the lower end face of the connecting seat (2), a sliding block (95) is connected in the sliding groove (94) in a sliding mode, and an adjusting handle (96) is fixedly connected with the outer side of the right end of the double-head threaded rod (92) extending to the connecting seat (2).
6. The spherical air bearing of claim 5, wherein the spherical air bearing is easy to disassemble, and further comprising: the screw thread pitch of the spiral grooves at two ends of the double-end threaded rod (92) is the same and the screw thread directions are opposite, the moving block (93) and the sliding groove (94) are respectively provided with two, the moving block (93) is respectively in threaded connection with the left end and the right end of the double-end threaded rod (92), the upper end of the sliding block (95) is fixedly connected with the moving block (93), the lower end of the sliding block (95) extends to the outer side of the sliding groove (94) and the upper end of the fixed lug plate (8) is fixedly connected, and the fixed lug plate (8) is symmetrically provided with two with respect to the vertical central line of the connecting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349989.4U CN220540117U (en) | 2023-08-31 | 2023-08-31 | Spherical air bearing convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349989.4U CN220540117U (en) | 2023-08-31 | 2023-08-31 | Spherical air bearing convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540117U true CN220540117U (en) | 2024-02-27 |
Family
ID=89970263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349989.4U Active CN220540117U (en) | 2023-08-31 | 2023-08-31 | Spherical air bearing convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540117U (en) |
-
2023
- 2023-08-31 CN CN202322349989.4U patent/CN220540117U/en active Active
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