CN220944456U - Dynamic and static pressure shaft trimming device - Google Patents
Dynamic and static pressure shaft trimming device Download PDFInfo
- Publication number
- CN220944456U CN220944456U CN202322603873.9U CN202322603873U CN220944456U CN 220944456 U CN220944456 U CN 220944456U CN 202322603873 U CN202322603873 U CN 202322603873U CN 220944456 U CN220944456 U CN 220944456U
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- plate
- bolt
- output shaft
- dynamic
- base plate
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- 238000009966 trimming Methods 0.000 title claims abstract description 24
- 230000003068 static effect Effects 0.000 title abstract description 37
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 14
- 239000010432 diamond Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 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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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a dynamic and static pressure shaft trimming device which comprises an equipment frame, wherein a hydraulic rod is fixed at the bottom of the equipment frame, a positioning plate is fixed at the top end of a bottom bolt, a driving mechanism is fixed at the top of the equipment frame, an output shaft is arranged at the bottom end of the driving mechanism, the bottom end of the output shaft is fixedly connected with one end of the top surface of a top plate, a limiting window is arranged at the other end of the top plate in a penetrating way, a top bolt is arranged in the limiting window in a penetrating way, a top nut is arranged at the top end of the top bolt, the bottom end of the top bolt is fixedly connected with the top end of a vertical plate, and a diamond pen is arranged at the bottom of the vertical plate in a penetrating way. This sound pressure axle trimming means adopts novel structural design, through adjustable horizontal positioning mechanism, carries out quick horizontal fixation to the sound pressure bearing housing of different diameters from the inboard, but the buddha's warrior attendant pen of same horizontal adjustment of cooperation realizes the stable trimming to different specification sound pressure bearing housing, has improved the holistic suitability of device and simple operation.
Description
Technical Field
The utility model relates to the technical field of dynamic and static pressure shaft trimming equipment, in particular to a dynamic and static pressure shaft trimming device.
Background
The hybrid dynamic-static bearing is a sliding bearing which can work under the hydrostatic lubrication state and the hydrodynamic lubrication state, and simultaneously works under the hydrostatic lubrication and the hydrodynamic lubrication, and has higher processing precision, higher rigidity and stability and lower noise and vibration.
In the existing dynamic and static pressure shaft trimming device, as in the issued Chinese patent with the publication number of CN216138619U, the trimmer assembly can be driven to rotate by a servo motor and a speed reducer to trim the dynamic and static pressure bearing sleeve, but the dynamic and static pressure bearing sleeves with different sizes cannot be stably positioned, and the trimmer assembly cannot be matched with the adjustment of the convenient horizontal working position. Aiming at the problems, innovative design is urgently needed on the basis of the original dynamic and static pressure shaft trimming device.
Disclosure of utility model
The utility model aims to provide a dynamic and static pressure shaft trimming device, which aims to solve the problems that the existing dynamic and static pressure shaft trimming device in the background art can drive a trimmer assembly to rotate through a servo motor and a speed reducer to trim a dynamic and static pressure bearing sleeve, but cannot stably position dynamic and static pressure bearing sleeves with different sizes, and the trimmer assembly cannot be matched with the trimmer assembly to adjust a horizontal working position conveniently.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sound pressure axle trimming means, includes the equipment frame, equipment frame bottom is fixed and the hydraulic stem, hydraulic stem top and base plate bottom center connection are fixed, run through on the base plate and offered the track groove, the foundation bolt is installed in running through in the track groove, the foundation nut is installed to the foundation bolt bottom, the foundation bolt top is fixed with the locating plate, equipment frame top is fixed with actuating mechanism, the output shaft is installed to the actuating mechanism bottom, the output shaft bottom is fixed with roof top surface one end connection, the roof other end runs through and has seted up spacing window, run through in the spacing window and install the roof bolt, roof bolt top is installed a nut, roof bolt bottom and perpendicular board top connection are fixed, the diamond pen is installed in the perpendicular board bottom running through.
Preferably, the side surface of the base plate is attached to the inner wall of the stabilizing window, the stabilizing window is arranged in the middle of the working table plate in a penetrating mode, and the working table plate is fixedly arranged at the bottom of the equipment rack.
Preferably, the bottom bolt is in sliding connection with the track groove, and the length of the track groove is greater than half of the radius of the base plate.
Preferably, the positioning plate is arranged in an arc-shaped plate structure, and the positioning plate is distributed at equal angles relative to the center of the base plate.
Preferably, the output shaft and the top plate are vertically distributed, the center of the output shaft and the center of the base plate are positioned on the same vertical line, and the length from the connection position of the output shaft and the top plate to the end of the top plate far away from the output shaft is less than half of the width of the working table plate.
Preferably, the top bolts are symmetrically distributed about the center of the top plate, and the top bolts are in sliding connection with the limiting window.
Compared with the prior art, the utility model has the beneficial effects that: according to the dynamic and static pressure shaft trimming device, a novel structural design is adopted, dynamic and static pressure bearing sleeves with different diameters are rapidly and horizontally fixed from the inner side through an adjustable horizontal positioning mechanism, and the dynamic and static pressure bearing sleeves with different specifications are stably trimmed by matching with a diamond pen which can be horizontally adjusted;
The positioning plate is horizontally slid along the track groove through the bottom bolt, so that the uniformly-distributed positioning plate can squeeze and position the dynamic and static bearing sleeves with different diameters from the inner side, and the base disc is pushed by the hydraulic rod to vertically displace along with the dynamic and static bearing sleeves, so that the diamond pen can comprehensively repair the dynamic and static bearing sleeves;
The vertical plate is used for sliding along the limiting window horizontally, the horizontal position of the diamond pen is adjusted, the diamond pen can be stably aligned with the outer sides of different dynamic and static pressure bearing sleeves, and the diamond pen can stably rotate through the driving mechanism, the output shaft and the top plate, so that stable trimming of the dynamic and static pressure shaft is realized.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the top plate of the present utility model;
fig. 4 is a schematic top view of the locating plate and the base plate of the present utility model.
In the figure: 1. an equipment rack; 2. a hydraulic rod; 3. a base plate; 4. a stability window; 5. a work platen; 6. a track groove; 7. a bottom bolt; 8. a bottom nut; 9. a positioning plate; 10. a driving mechanism; 11. an output shaft; 12. a top plate; 13. a limiting window; 14. a top bolt; 15. a top nut; 16. a vertical plate; 17. and a diamond pen.
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. 1-4, the present utility model provides a technical solution: the utility model provides a sound pressure axle trimming means, including equipment frame 1, hydraulic stem 2, the base plate 3, stable window 4, work platen 5, track groove 6, the bottom bolt 7, end nut 8, locating plate 9, actuating mechanism 10, output shaft 11, roof 12, spacing window 13, top bolt 14, top nut 15, perpendicular board 16 and buddha's warrior attendant pen 17, equipment frame 1 bottom is fixed with hydraulic stem 2, hydraulic stem 2 top and base plate 3 bottom surface center connection are fixed, run through on the base plate 3 and set up track groove 6, install end bolt 7 in the track groove 6 run through, end nut 8 is installed to end bolt 7 bottom, end bolt 7 top is fixed with locating plate 9, equipment frame 1 top is fixed with actuating mechanism 10, output shaft 11 is installed to actuating mechanism 10 bottom, the output shaft 11 bottom is connected fixedly with roof 12 top surface one end, roof 12 other end runs through and has set up spacing window 13, top bolt 14 is installed to run through in spacing window 13, top nut 15 is installed on top bolt 14 top, top bolt 14 bottom and perpendicular board 16 top connection is fixed, buddha's warrior pen 17 is installed to the bottom of perpendicular board 16.
The side of the base plate 3 is attached to the inner wall of the stabilizing window 4, the stabilizing window 4 is arranged in the middle of the working table plate 5 in a penetrating mode, the working table plate 5 is fixedly mounted at the bottom of the equipment frame 1, and the base plate 3 can stably support the hydrostatic bearing sleeve through the structural design.
The bottom bolt 7 is in sliding connection with the track groove 6, the length of the track groove 6 is greater than half of the radius of the base plate 3, and the positioning plate 9 can carry out linear horizontal displacement of a sufficient distance along the track groove 6 stably by the aid of the structural design, so that the dynamic and static bearing sleeve is suitable for dynamic and static bearing sleeves of different diameters.
The locating plate 9 is arranged to be of an arc-shaped plate structure, the locating plate 9 is distributed at equal angles with respect to the center of the base plate 3, and the locating plate 9 can be tightly attached to the dynamic and static bearing sleeves in multiple directions from the inner side, so that the dynamic and static bearing sleeves with different diameters can be quickly fixed.
The output shaft 11 and the top plate 12 are vertically distributed, the center of the output shaft 11 and the center of the base plate 3 are positioned on the same vertical line, the length from the joint of the output shaft 11 and the top plate 12 to the end of the top plate 12 far away from the output shaft 11 is less than half of the width of the working table plate 5, and the structural design ensures that the output shaft 11 can drive the top plate 12 to stably rotate, and the top plate 12 cannot collide with the equipment rack 1 during rotation.
The top bolts 14 are symmetrically distributed about the center of the top plate 12, the top bolts 14 are in sliding connection with the limiting windows 13, the vertical plate 16 can slide and displace along the limiting windows 13 with the top bolts 14 through the structural design, and the diamond pen 17 can be stably attached to dynamic and static bearing sleeves with different diameters to perform stable dynamic and static shaft trimming.
Working principle: when the device is used, the center of the dynamic and static bearing sleeve is aligned with the center of the base plate 3 and vertically put down to the base plate 3, the positioning plate 9 is shifted to slide along the track groove 6 along a straight line with the bottom bolt 7 until the cambered surface at the outer side of the positioning plate 9 is tightly attached to the inner wall of the dynamic and static bearing sleeve, the rotating bottom nut 8 moves upwards to extrude the bottom surface of the base plate 3 to be fixed, all the positioning plates 9 are operated in compliance, and the dynamic and static bearing sleeve is stably extruded and positioned from the inner side;
Then the vertical plate 16 in fig. 2 is pulled to slide along the limiting window 13 along a horizontal straight line by the vertical plate 16 until the tip of the diamond pen 17 and the outer side surface of the fixed dynamic and static bearing sleeve are positioned on the same vertical surface, and the top surface of the top plate 12 is extruded by the lower rotary top nut 15, so that the positions of the vertical plate 16 and the diamond pen 17 are fixed;
Finally, the driving mechanism 10 is started, the driving mechanism 10 drives the top plate 12 and the diamond pen 17 to stably rotate through the output shaft 11, the hydraulic rod 2 is controlled to stretch, the base plate 3 and the dynamic and static pressure bearing sleeve are pushed to stably move upwards, the tip end of the diamond pen 17 contacts with the outer side surface of the dynamic and static pressure bearing sleeve when rotating, the dynamic and static pressure bearing sleeve is trimmed, after trimming is finished, the driving mechanism 10 is closed, the hydraulic rod 2 is controlled to shorten and reset, the lower rotating bottom nut 8 is controlled, the positioning plate 9 is stirred to be far away from the inner side surface of the dynamic and static pressure bearing sleeve, and the dynamic and static pressure bearing sleeve is taken down, so that the working principle of the dynamic and static pressure shaft trimming device is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a sound pressure axle trimming means, includes equipment rack (1), its characterized in that: the utility model discloses a device frame, including equipment frame (1), hydraulic stem (2) top and base plate (3) bottom surface center connection are fixed, run through on base plate (3) and offered track groove (6), run through in track groove (6) and install foundation bolt (7), foundation bolt (7) bottom is installed foundation nut (8), foundation bolt (7) top is fixed with locating plate (9), equipment frame (1) top is fixed with actuating mechanism (10), output shaft (11) are installed to actuating mechanism (10) bottom, output shaft (11) bottom and roof (12) top surface one end are connected fixedly, roof (12) other end runs through and has offered spacing window (13), run through in spacing window (13) and install top bolt (14), top nut (15) are installed on top bolt (14) top, top bolt (14) bottom and perpendicular board (16) top are connected fixedly, diamond (17) are installed in the penetration of perpendicular board (16) bottom.
2. The hybrid shaft trimming device according to claim 1, wherein: the side of the base plate (3) is attached to the inner wall of the stabilizing window (4), the stabilizing window (4) is arranged in the middle of the working table plate (5) in a penetrating mode, and the working table plate (5) is fixedly installed at the bottom of the equipment frame (1).
3. The hybrid shaft trimming device according to claim 1, wherein: the bottom bolts (7) are in sliding connection with the track grooves (6), and the length of the track grooves (6) is larger than half of the radius of the base plate (3).
4. The hybrid shaft trimming device according to claim 1, wherein: the positioning plate (9) is of an arc-shaped plate structure, and the positioning plate (9) is distributed at equal angles relative to the center of the base plate (3).
5. The hybrid shaft trimming device according to claim 1, wherein: the output shaft (11) and the top plate (12) are vertically distributed, the center of the output shaft (11) and the center of the base plate (3) are positioned on the same vertical line, and the length from the joint of the output shaft (11) and the top plate (12) to the end of the top plate (12) far away from the output shaft (11) is less than half of the width of the working table plate (5).
6. The hybrid shaft trimming device according to claim 1, wherein: the top bolts (14) are symmetrically distributed about the center of the top plate (12), and the top bolts (14) are in sliding connection with the limiting window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603873.9U CN220944456U (en) | 2023-09-25 | 2023-09-25 | Dynamic and static pressure shaft trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603873.9U CN220944456U (en) | 2023-09-25 | 2023-09-25 | Dynamic and static pressure shaft trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220944456U true CN220944456U (en) | 2024-05-14 |
Family
ID=90982041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322603873.9U Active CN220944456U (en) | 2023-09-25 | 2023-09-25 | Dynamic and static pressure shaft trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220944456U (en) |
-
2023
- 2023-09-25 CN CN202322603873.9U patent/CN220944456U/en active Active
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