CN217359002U - Research and development positioning device for improvement of magnetic suspension gas dynamic pressure bearing - Google Patents
Research and development positioning device for improvement of magnetic suspension gas dynamic pressure bearing Download PDFInfo
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- CN217359002U CN217359002U CN202221097151.XU CN202221097151U CN217359002U CN 217359002 U CN217359002 U CN 217359002U CN 202221097151 U CN202221097151 U CN 202221097151U CN 217359002 U CN217359002 U CN 217359002U
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Abstract
The utility model discloses a research and development positioning device for improvement of a magnetic suspension gas dynamic pressure bearing, which comprises a fixed plate, wherein a positioning rod is arranged in the left front of the fixed plate, a positioning groove is arranged in the right inside of the fixed plate, and the outer side of the positioning rod and the inner side of the positioning groove are both provided with a bearing body; further comprising: the connecting plate is connected to the inside of the left side of the fixing plate in a sliding mode, a threaded rod is installed on the front side of the connecting plate, and a nut is connected to the front end of the threaded rod in a threaded mode; and the convex block is arranged on the outer side in front of the threaded rod. This a research and development positioner for gaseous dynamic pressure bearing of magnetic suspension improves is provided with the locking piece, overlaps the bearing housing in the outside of locating lever, can drive the threaded rod and remove, and the control lug removes and promotes the carriage release lever to drive the locking piece and remove, open the locking piece that the angular distribution will wait, fix a position the locking to the inner circle of bearing, the outer lane to the bearing that can be stable rotates the debugging.
Description
Technical Field
The utility model relates to a gaseous dynamic pressure bearing of magnetic suspension improves research and development technical field, specifically is a research and development positioner that is used for gaseous dynamic pressure bearing of magnetic suspension to improve.
Background
The gas dynamic pressure bearing of magnetic suspension application is on magnetic suspension equipment, and its relatively more traditional bearing has mechanical wear little, small in noise, longe-lived, need not lubricated, does not have advantages such as oil pollution, for the gas dynamic pressure bearing of magnetic suspension can be more optimized use, need improve research and development to the gas dynamic pressure bearing of magnetic suspension, this process need use positioner to lock the bearing, debugs the running performance of bearing.
However, the existing bearing positioning device still has defects in the use process, the inner ring or the outer ring of the bearing cannot be flexibly locked according to the debugging position, the outer ring or the inner ring of the bearing can only be singly locked, and the limitation of the debugging process is large.
Therefore, we propose an improved positioning device for a magnetic levitation gas dynamic pressure bearing in order to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a research and development positioner that is used for gaseous dynamic pressure bearing of magnetic suspension to solve the bearing positioner that has now on the existing market that above-mentioned background art provided and can not lock according to the nimble inner circle or the outer lane to the bearing in debugging position, single can only lock the great problem of limitation to the outer lane or the inner circle of bearing, debugging process.
In order to achieve the above object, the utility model provides a following technical scheme: a research and development positioning device for improving a magnetic suspension gas dynamic pressure bearing comprises a fixed plate, wherein a positioning rod is arranged in the left front of the fixed plate, a positioning groove is formed in the right inside of the fixed plate, and bearing bodies are arranged on the outer side of the positioning rod and the inner side of the positioning groove;
further comprising:
the connecting plate is connected to the inside of the left side of the fixing plate in a sliding mode, a threaded rod is installed on the front side of the connecting plate, and a nut is connected to the front end of the threaded rod in a threaded mode;
the lug is arranged on the outer side in front of the threaded rod;
the movable rod is connected to the side wall of the positioning rod in a sliding mode, a locking block is installed at the end of the movable rod, and the locking block is in an elastic structure with the positioning rod through a first spring;
the fixed block is arranged on the right side of the middle part of the connecting plate;
the adjusting rod is connected inside the right side of the fixing plate in a sliding mode, the right end of the adjusting rod is elastically connected with the fixing plate through a second spring, and the upper side face and the lower side face of the adjusting rod are provided with first tooth blocks;
the rotating ring is rotatably connected inside the fixed plate, second tooth blocks are connected to the inner side and the outer side of the rotating ring, the second tooth blocks distributed on the outer side are meshed with the first tooth blocks, and the second tooth blocks distributed on the inner side are meshed with gears;
the key-type is connected in the pivot, just the outside of pivot is connected with the locking lever.
Preferably, the threaded rods penetrate through the front side face of the positioning rod and are in sliding connection with the positioning rod, 2 threaded rods are connected through the connecting plates, and the threaded rods can be synchronously moved to adjust the positions of the bumps.
Preferably, the lateral section of the lug is of a triangular structure, and the contact part of the lug and the moving rod is of a smooth arc structure, so that the friction force between the lug and the moving rod can be reduced, and the moving rod can be driven to move by the movement of the lug.
Preferably, the depression section of the fixed block is of a trapezoidal structure, and the contact part of the fixed block and the adjusting rod is of a smooth arc structure, so that the friction force between the fixed block and the adjusting rod can be reduced, and the adjusting rod is pushed by the fixed block to move.
Preferably, the first tooth block and the second tooth block are respectively distributed at the joint of the adjusting rod and the rotating ring at equal intervals, the rotating center line of the rotating ring and the center line of the positioning groove are overlapped, and the rotating ring can be driven to rotate by the movement of the adjusting rod.
Preferably, the second tooth blocks are distributed at equal angles at the joint of the rotating ring and the gear, the gear is coaxially connected with the locking rod, and the rotating ring rotates to drive the gear to rotate, so that the locking rod is driven to rotate, and the angle of the locking rod is adjusted.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the improved research and development positioning device for the magnetic suspension gas dynamic pressure bearing is provided with a locking block, wherein a bearing sleeve is arranged outside a positioning rod and can drive a threaded rod to move, a control lug moves and pushes a moving rod, so that the locking block is driven to move, the locking blocks distributed at equal angles are opened, the inner ring of the bearing is positioned and locked, and the outer ring of the bearing can be stably rotated and debugged;
(2) this a research and development positioner for gaseous dynamic pressure bearing of magnetic suspension improves is provided with the locking lever, but the screw rod removes synchronous drive connecting plate when removing, and connecting plate externally mounted's fixed block promotes the adjusting lever, and the adjusting lever can drive the change and rotate, and change drive gear drives coaxial coupling's locking lever and rotates, carries out quick location locking to the outer lane of bearing, can be stable carry out the rotation debugging to the inner circle of bearing.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the main section structure of the positioning rod of the present invention;
FIG. 3 is a schematic view of the main sectional structure of the connecting plate of the present invention;
FIG. 4 is a schematic view of the main section structure of the adjusting rod of the present invention;
FIG. 5 is a schematic view of a top-down structure of the adjusting rod of the present invention;
fig. 6 is a schematic top view of the present invention;
fig. 7 is a schematic view of the side-cut structure of the positioning rod of the present invention.
In the figure: 1. a fixing plate; 2. positioning a rod; 3. positioning a groove; 4. a bearing body; 5. a connecting plate; 6. a threaded rod; 7. a bump; 8. a travel bar; 9. a locking block; 10. a first spring; 11. a fixed block; 12. adjusting a rod; 13. a second spring; 14. a first tooth block; 15. rotating the ring; 16. a second tooth block; 17. a gear; 18. a rotating shaft; 19. a locking lever; 20. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an improved research and development positioning device for a magnetic suspension gas dynamic pressure bearing,
example 1:
in order to solve the technical problem, the embodiment comprises a fixing plate 1, a positioning rod 2 is installed in the left front of the fixing plate 1, a positioning groove 3 is formed in the right of the fixing plate 1, and a bearing body 4 is arranged on the outer side of the positioning rod 2 and the inner side of the positioning groove 3;
the connecting plate 5 is connected to the inside of the left side of the fixing plate 1 in a sliding mode, a threaded rod 6 is installed on the front side of the connecting plate 5, and a nut 20 is connected to the front end of the threaded rod 6 in a threaded mode;
a lug 7 which is arranged on the outer side in front of the threaded rod 6;
the movable rod 8 is connected to the side wall of the positioning rod 2 in a sliding mode, a locking block 9 is installed at the end portion of the movable rod 8, and the locking block 9 and the positioning rod 2 are in an elastic structure through a first spring 10;
threaded rod 6 runs through the leading flank of locating lever 2 and with locating lever 2 sliding connection, and is connected through connecting plate 5 between 2 threaded rods 6. The side section of the bump 7 is a triangular structure, and the contact part of the bump 7 and the moving rod 8 is a smooth arc structure.
The fixing plate 1 is arranged in a working area, when the outer ring of a bearing needs to be kept to rotate, the bearing body 4 can be sleeved outside the positioning rod 2, the inner side wall of the bearing body 4 corresponds to the position of the locking block 9, the threaded rod 6 is pulled forwards, the threaded rod 6 controls the lug 7 arranged on the outer side to move forwards, the lug 7 pushes the moving rod 8, the locking block 9 arranged at the control end part of the moving rod 8 moves towards the direction close to the bearing body 4, the locking block 9 stretches and stores the force of the first spring 10, the locking block 9 is used for extruding and locking the bearing body 4, the nut 20 is rotated, the nut 20 rotates and moves backwards on the threaded rod 6 in threaded connection until the nut 20 is attached to the front end part of the positioning rod 2, the threaded rod 6 is limited in a single direction, so that the position of the locking block 9 is limited, the locking of the bearing is stabilized, and the inner ring of the bearing can be positioned and locked in the process, the bearing outer ring can be subjected to rotation test.
Example 2:
when the bearing is positioned and debugged, the regulation and control of the positioning and locking position of the inner ring and the outer ring of the bearing are limited, when the inner ring is rotatably debugged, the outer ring of the bearing cannot be quickly locked, and in order to solve the technical problem, the bearing positioning and debugging device further comprises a fixing block 11 which is arranged on the right side of the middle part of the connecting plate 5; the adjusting rod 12 is connected inside the right side of the fixing plate 1 in a sliding manner, the right end of the adjusting rod 12 is elastically connected with the fixing plate 1 through a second spring 13, and the upper side surface and the lower side surface of the adjusting rod 12 are both provided with first tooth blocks 14; the rotating ring 15 is rotatably connected inside the fixed plate 1, the inner side and the outer side of the rotating ring 15 are both connected with second tooth blocks 16, the second tooth blocks 16 distributed on the outer side are meshed with the first tooth blocks 14, and the second tooth blocks 16 distributed on the inner side are meshed with gears 17; and a rotating shaft 18 which is connected to the inner side of the gear 17 in a key mode, and a locking rod 19 is connected to the outer side of the rotating shaft 18.
The depression section of the fixed block 11 is a trapezoidal structure, and the contact part of the fixed block 11 and the adjusting rod 12 is a smooth arc structure. The joint of the adjusting rod 12 and the rotating ring 15 is respectively provided with a first tooth block 14 and a second tooth block 16 at equal intervals, and the rotating center line of the rotating ring 15 and the center line of the positioning groove 3 are superposed. The joint of the rotating ring 15 and the gear 17 is distributed with a second tooth block 16 at equal angle, and the gear 17 and the locking rod 19 are coaxially connected.
When the bearing inner ring needs to be rotated and debugged, the bearing body 4 can be clamped into the positioning groove 3, the connecting plate 5 connected with the rear end can be controlled to move forwards when the threaded rod 6 moves forwards, the connecting plate 5 controls the fixing block 11 installed on the outer side to move, the fixing block 11 pushes the adjusting rod 12, the adjusting rod 12 extrudes the second spring 13 to store force, meanwhile, the first tooth block 14 installed on the outer side of the adjusting rod 12 is meshed with the second tooth block 16 on the rotating ring 15 to be connected, so that the rotating ring 15 can be driven to rotate, the rotating ring 15 controls the gear 17 connected with the inner side in a meshed mode to rotate, the gear 17 controls the locking rod 19 in coaxial connection to rotate, the outer ring of the bearing body 4 is positioned and locked by the locking rod 19, and the inner ring can be rotated and tested.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A research and development positioning device for improving a magnetic suspension gas dynamic pressure bearing comprises a fixed plate (1), wherein a positioning rod (2) is installed at the left front part of the fixed plate (1), a positioning groove (3) is formed in the right inside of the fixed plate (1), and bearing bodies (4) are arranged on the outer side of the positioning rod (2) and the inner side of the positioning groove (3);
the method is characterized in that: further comprising:
the connecting plate (5) is connected to the inside of the left side of the fixing plate (1) in a sliding mode, a threaded rod (6) is installed on the front side of the connecting plate (5), and a nut (20) is connected to the front end of the threaded rod (6) in a threaded mode;
a lug (7) which is arranged on the outer side in front of the threaded rod (6);
the moving rod (8) is connected to the side wall of the positioning rod (2) in a sliding mode, a locking block (9) is installed at the end portion of the moving rod (8), and the locking block (9) is in an elastic structure with the positioning rod (2) through a first spring (10);
the fixed block (11) is arranged on the right side of the middle part of the connecting plate (5);
the adjusting rod (12) is connected to the inside of the right side of the fixing plate (1) in a sliding mode, the right end of the adjusting rod (12) is elastically connected with the fixing plate (1) through a second spring (13), and first tooth blocks (14) are mounted on the upper side face and the lower side face of the adjusting rod (12);
the rotating ring (15) is rotatably connected inside the fixing plate (1), second tooth blocks (16) are connected to the inner side and the outer side of the rotating ring (15), the second tooth blocks (16) distributed on the outer side are meshed with the first tooth blocks (14), and meanwhile, the second tooth blocks (16) distributed on the inner side are meshed with gears (17);
and the rotating shaft (18) is connected to the inner side of the gear (17) in a key mode, and the outer side of the rotating shaft (18) is connected with a locking rod (19).
2. A developed positioning device for improvement of magnetic levitation aerodynamic bearings according to claim 1, characterized in that: the threaded rods (6) penetrate through the front side face of the positioning rod (2) and are in sliding connection with the positioning rod (2), and the 2 threaded rods (6) are connected through the connecting plate (5).
3. A developed positioning device for improvement of magnetic levitation aerodynamic bearings according to claim 1, characterized in that: the side section of the lug (7) is of a triangular structure, and the contact part of the lug (7) and the moving rod (8) is of a smooth arc structure.
4. A developed positioning device for improvement of magnetic levitation aerodynamic bearings according to claim 1, characterized in that: the depression section of the fixed block (11) is of a trapezoidal structure, and the contact part of the fixed block (11) and the adjusting rod (12) is of a smooth arc structure.
5. A developed positioning device for improvement of magnetic levitation aerodynamic bearings according to claim 1, characterized in that: the first tooth blocks (14) and the second tooth blocks (16) are respectively distributed at the joint of the adjusting rod (12) and the rotating ring (15) at equal intervals, and the rotating center line of the rotating ring (15) is overlapped with the center line of the positioning groove (3).
6. A developed positioning device for improvement of magnetic levitation aerodynamic bearings according to claim 1, characterized in that: the second tooth blocks (16) are distributed at the joint of the rotating ring (15) and the gear (17) at equal angles, and the gear (17) is coaxially connected with the locking rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221097151.XU CN217359002U (en) | 2022-05-10 | 2022-05-10 | Research and development positioning device for improvement of magnetic suspension gas dynamic pressure bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221097151.XU CN217359002U (en) | 2022-05-10 | 2022-05-10 | Research and development positioning device for improvement of magnetic suspension gas dynamic pressure bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359002U true CN217359002U (en) | 2022-09-02 |
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ID=83010603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221097151.XU Active CN217359002U (en) | 2022-05-10 | 2022-05-10 | Research and development positioning device for improvement of magnetic suspension gas dynamic pressure bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359002U (en) |
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2022
- 2022-05-10 CN CN202221097151.XU patent/CN217359002U/en active Active
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