CN217081146U - Bearing fixing sleeve capable of being axially adjusted - Google Patents
Bearing fixing sleeve capable of being axially adjusted Download PDFInfo
- Publication number
- CN217081146U CN217081146U CN202220932808.3U CN202220932808U CN217081146U CN 217081146 U CN217081146 U CN 217081146U CN 202220932808 U CN202220932808 U CN 202220932808U CN 217081146 U CN217081146 U CN 217081146U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- shaft
- adjusting nut
- holes
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a fixed cover of bearing of axial adjustment belongs to the technical field of axial regulating spindle, include: the outer side wall of the shaft is provided with an external thread; the adjusting nut is sleeved on the shaft, and the inner side wall of the adjusting nut is provided with an internal thread matched with the external thread; the adjusting nut is provided with a plurality of through holes which penetrate along the height direction; the adjusting bearing sleeve is sleeved on the shaft and positioned below the adjusting nut, and the top of the adjusting bearing sleeve is provided with a plurality of screw holes corresponding to the through holes; the screw is arranged in the through hole in a sliding manner; the utility model discloses an above-mentioned technical scheme to reach the axial position who changes the axle, realize the counter shaft in the accurate purpose of adjusting of axial.
Description
Technical Field
The utility model belongs to the technical field of the axial regulating spindle, particularly, relate to a fixed cover of bearing of axial regulation.
Background
The axial adjustment is widely used in the prior art in the form of a bearing box, namely, a bearing is placed in the bearing box, and the axial adjustment of a shaft is realized through a gland jackscrew bolt and a fastening bolt. The design of the bearing box needs to adjust 4 or more adjusting bolts simultaneously in the adjusting process, the adjusting distance of each bolt needs to be kept consistent, the best working state can be achieved, the adjusting process is complex, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a bearing fixing cover of axial adjustment to reach the axial position who changes the axle, realize the purpose of counter shaft axial adjustment.
The utility model discloses the technical scheme who adopts does:
an axially adjustable bearing retainer sleeve comprising:
the outer side wall of the shaft is provided with an external thread.
The adjusting nut is sleeved on the shaft, and the inner side wall of the adjusting nut is provided with an internal thread matched with the external thread; the adjusting nut is provided with a plurality of through holes penetrating along the height direction.
And the adjusting bearing sleeve is sleeved on the shaft and is positioned below the adjusting nut, and the top of the adjusting bearing sleeve is provided with a plurality of screw holes corresponding to the through holes.
And the screw is arranged in the through hole in a sliding manner.
The technical scheme of the utility model as follows:
when the adjusting nut rotates to one side, the shaft descends downwards; when the adjusting nut rotates towards the other side, the adjusting nut is lifted upwards axially; when the adjusting position reaches the requirement, the screw passes through the through holes through the plurality of through holes on the adjusting nut and is tightly fixed on the screw hole on the bearing fixing sleeve to limit the rotation of the adjusting nut, so that the shaft is fixed.
In a further technical scheme, the device further comprises a bearing, and the bearing is sleeved on the adjusting bearing sleeve.
In a further technical scheme, the through holes are distributed in an array mode along the circumferential direction of the adjusting nut.
In a further technical scheme, the screw holes are distributed in an array mode along the circumferential direction of the adjusting bearing sleeve.
In a further technical scheme, the number of the through holes is larger than that of the screw holes.
The beneficial effects of the utility model are that:
1. the axial adjustment range is large, centimeter-level adjustment can be realized, and the requirement of a user on large-size axial adjustment is met;
2. the invention is particularly suitable for vertically mounted rotary equipment, and because of the vertical mounting equipment, the rotor part can generate downward acting force under the action of self gravity, so that the relative position of the shaft is deflected downwards. The invention can realize axial adjustment of the shaft at the shaft extension end;
3. the axial adjustment is convenient to maintain, and the axial position can be moved only by properly adjusting the adjusting nut at the shaft extension end.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the shaft before it is extended;
fig. 3 is a schematic view of the shaft after expansion and contraction.
The drawings are labeled as follows:
1. a shaft; 2. adjusting the nut; 3. adjusting the bearing sleeve; 4. a through hole; 5. a screw; 6. a screw hole; 7. and a bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1-3, an axially adjustable bearing retainer sleeve includes: the adjusting mechanism comprises a shaft 1, an adjusting nut 2, an adjusting bearing sleeve 3, a screw 5 and the like, wherein an outer right-handed thread is arranged on the outer side wall of the shaft 1, the adjusting nut 2 is sleeved on the shaft 1, and an inner right-handed thread matched with the outer thread is arranged on the inner side wall of the adjusting nut to realize threaded connection between the shaft 1 and the adjusting nut 2; the circumference of the adjusting nut 2 is provided with 8 through holes 4 which penetrate along the height direction in an array mode, and the through holes 4 are matched with the screws 5.
The adjusting bearing sleeve 3 is sleeved on the shaft 1 and located below the adjusting nut 2, 4 screw holes 6 corresponding to the through holes 4 are formed in the circumferential array of the top of the adjusting bearing sleeve, the screws 5 are slidably arranged in the through holes 4, and the screws 5 penetrate through the through holes 4 and can be in threaded connection with the screw holes 6.
In this embodiment, as shown in fig. 1 to fig. 3, the shaft further includes a bearing 7, and the bearing 7 is sleeved on the adjusting bearing sleeve 3 to realize the rotating installation of the shaft 1.
The working principle of the embodiment is as follows:
the embodiment designs an axially-adjusted bearing fixing sleeve which comprises a shaft 1, an adjusting bearing sleeve 3, an adjusting nut 2 and a screw 5; through the internal thread cooperation of adjusting nut 2 and the external screw thread of axle 1, rotate adjusting nut 2, change the axial position of axle 1 to the realization is to the axial regulation of axle 1.
The inner thread on the adjusting nut 2 is a right-hand thread, and the outer thread on the shaft 1 is a right-hand thread; when the adjusting nut 2 rotates rightwards, the shaft 1 descends downwards; when the adjusting nut 2 rotates left, the shaft 1 is lifted upwards; when the adjusting position reaches the requirement, 4 screws 5 penetrate through the through holes 4 through 8 through holes 4 on the adjusting nut 2 and are tightly fixed in the screw holes 6 of the fixing sleeve of the bearing 7, so that the bearing 7 is fixed.
8 bolt through holes 4 are uniformly distributed on the adjusting nut 2, and 4 screw holes 6 are arranged on the adjusting bearing sleeve 3; the purpose of this is that during the adjustment process, the screw hole 6 on the adjusting bearing sleeve 3 can be found as far as possible by the rotation of the adjusting nut 2, and the quick positioning and installation can be realized.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (5)
1. The utility model provides an axial adjustment's fixed cover of bearing which characterized in that includes:
the outer side wall of the shaft is provided with an external thread;
the adjusting nut is sleeved on the shaft, and an inner side wall of the adjusting nut is provided with an inner thread matched with the outer thread; the adjusting nut is provided with a plurality of through holes penetrating along the height direction;
the adjusting bearing sleeve is sleeved on the shaft and positioned below the adjusting nut, and the top of the adjusting bearing sleeve is provided with a plurality of screw holes corresponding to the through holes;
and the screw is arranged in the through hole in a sliding manner.
2. The axially adjustable bearing retainer of claim 1, further comprising a bearing, said bearing retainer being received on said adjustable bearing retainer.
3. The axially adjusting bearing retainer sleeve as set forth in claim 1, wherein said through holes are arranged in an array along a circumferential direction of the adjusting nut.
4. The axially adjusting bearing retainer sleeve as set forth in claim 1, wherein said threaded holes are arranged in an array along a circumferential direction of the adjusting bearing retainer.
5. The axially adjusting bearing retainer sleeve as set forth in claim 1, wherein the number of through holes is greater than the number of screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932808.3U CN217081146U (en) | 2022-04-21 | 2022-04-21 | Bearing fixing sleeve capable of being axially adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932808.3U CN217081146U (en) | 2022-04-21 | 2022-04-21 | Bearing fixing sleeve capable of being axially adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081146U true CN217081146U (en) | 2022-07-29 |
Family
ID=82500806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220932808.3U Active CN217081146U (en) | 2022-04-21 | 2022-04-21 | Bearing fixing sleeve capable of being axially adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081146U (en) |
-
2022
- 2022-04-21 CN CN202220932808.3U patent/CN217081146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206048077U (en) | A kind of manual portable bearing press | |
| CN108032256B (en) | Nut assembly fixture | |
| CN217081146U (en) | Bearing fixing sleeve capable of being axially adjusted | |
| CN206500915U (en) | The pre-stretching structure of Ball Bearing Lead Screw Fit | |
| CN105643263B (en) | Rudder stock lower nut screws frock | |
| CN219490083U (en) | Pressure head device for pressure quenching | |
| CN112217333A (en) | Fixing mechanism for disc type permanent magnet speed regulator | |
| CN102941466B (en) | Installation equipment for die regulating nut of large-scale injection molding machine | |
| CN204198331U (en) | A kind of manual fine-tuning jacking mobile device | |
| CN208862476U (en) | A kind of cable-laying gear | |
| CN105386228A (en) | Main transmission structure of circular knitting machine | |
| CN213705077U (en) | Free lifting caster for lifting machine | |
| CN210500086U (en) | Assembly auxiliary fixtures | |
| CN207437546U (en) | Vertical type sliding bearing guide shoe adjusting bolt component | |
| CN208896616U (en) | A kind of printing equipment cylinder mechanism | |
| CN217142020U (en) | Roll extrusion forming device that bordures | |
| CN206539615U (en) | The roller bearing in adjustable nodal axisn mounting hole footpath | |
| CN110281042B (en) | Multifunctional supporting device for machining middle platform body of high-speed precision punch press | |
| CN212145185U (en) | Novel tapered roller bearing play adjustment device | |
| CN215149071U (en) | But height-adjusting's manipulator base | |
| CN213585448U (en) | Mechanical bearing supporting structure with eccentric structure | |
| CN105119442B (en) | Draw in formula coil inserting apparatus housing assembly | |
| CN211505661U (en) | Supporting and fixing device for split exciter rotor of generator | |
| CN218801728U (en) | Fixed rotary device of ball valve | |
| CN216830521U (en) | Equipment pin assistor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |