CN216199912U - Novel anti-loosening shaft sleeve for installation - Google Patents
Novel anti-loosening shaft sleeve for installation Download PDFInfo
- Publication number
- CN216199912U CN216199912U CN202122890139.6U CN202122890139U CN216199912U CN 216199912 U CN216199912 U CN 216199912U CN 202122890139 U CN202122890139 U CN 202122890139U CN 216199912 U CN216199912 U CN 216199912U
- Authority
- CN
- China
- Prior art keywords
- sleeve body
- shaft sleeve
- groove
- axle sleeve
- lug
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 239000003921 oil Substances 0.000 description 19
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000005457 optimization Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a novel installation anti-loosening shaft sleeve, which comprises a shaft sleeve body, wherein the shaft sleeve body is connected with a bearing seat, the bearing seat is provided with a fixing hole, the shaft sleeve body is inserted into the fixing hole, the diameter of the fixing hole is larger than that of the shaft sleeve body, a lug is integrally formed at the lower end of the shaft sleeve body, a clamping groove is formed at the lower end of the fixing hole, one end of the clamping groove is opened, the lug is clamped in the clamping groove in a sliding manner, a positioning groove is formed at the upper end of the shaft sleeve body, a positioning bolt is connected with the upper end of the bearing seat in a threaded manner, and the lower end of the positioning bolt is inserted into the positioning groove. The convex block is tightly propped against the clamping groove.
Description
Technical Field
The utility model relates to the field of shaft sleeves, in particular to a novel anti-loosening shaft sleeve for installation.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Generally speaking, the axle sleeve adopts interference fit with the bearing frame, and adopts clearance fit with the axle, and interference fit's axle sleeve and bearing frame are connected closely, and is more hard when the change is dismantled to the great needs of axle sleeve wearing and tearing, and some axle sleeves pass through the bolt fastening for the convenience of changing, and the axle sleeve through the bolt fastening is not hard up easily, and for this reason, we propose a novel installation locking axle sleeve that moves and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel anti-loosening shaft sleeve for mounting aiming at the defects in the prior art.
The utility model provides the following technical scheme: the utility model provides a novel installation locking axle sleeve that moves, includes the axle sleeve body, this body coupling of axle sleeve has the bearing frame, the bearing frame is equipped with the fixed orifices, the axle sleeve body is inserted in the fixed orifices, the diameter of fixed orifices is greater than the diameter of axle sleeve body, the lower extreme integrated into one piece of axle sleeve body has the lug, the lower extreme of fixed orifices is equipped with the draw-in groove, the one end opening of draw-in groove, lug sliding card is in the draw-in groove, the upper end of axle sleeve body is equipped with the constant head tank, the upper end threaded connection of bearing frame has positioning bolt, positioning bolt's lower extreme is inserted in the constant head tank, the bottom of constant head tank is run through and is equipped with the oilhole, the inner wall of axle sleeve body is equipped with the oil groove, oilhole and oil groove intercommunication.
Preferably, the positions of the two sides of the shaft sleeve body, which are close to the lower end, are integrally formed with first clamping inclined planes, and the two sides of the fixing hole are integrally formed with second clamping inclined planes.
Preferably, the longitudinal sections of the projection and the clamping groove are both in an isosceles trapezoid structure.
Preferably, a rubber pad is embedded and fixed in the first clamping inclined plane, and the surface of the rubber pad is in close contact with the surface of the second clamping inclined plane.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the shaft sleeve body is installed, the shaft sleeve body is inserted into the fixing hole, the convex block is clamped into the clamping groove, then the positioning bolt is in threaded connection with the bearing seat, the lower end of the positioning bolt is inserted into the positioning groove, the positioning bolt is rotated downwards to drive the shaft sleeve body to slide downwards, and the convex block is abutted against the clamping groove;
2. according to the utility model, the oil hole is formed at the bottom of the positioning groove, so that lubricating oil can be conveniently added through the oil hole, the lubricating oil enters the oil groove through the oil hole, and when the shaft rotates, the lubricating oil forms an oil film on the surface of the shaft to play a lubricating role;
3. according to the utility model, the positioning bolt is rotated downwards to drive the shaft sleeve body to slide downwards, so that the first clamping inclined surface is in close contact with the second clamping inclined surface, the first clamping inclined surface is limited and clamped through the second clamping inclined surface, and two sides of the shaft sleeve body are supported, so that looseness is effectively prevented;
4. the longitudinal sections of the lug and the clamping groove are both in isosceles trapezoid structures, and the two sides of the lug are tightly attached to the two sides of the clamping groove through the arrangement of the lug and the clamping groove, so that the lug is prevented from shaking left and right in the clamping groove, and the mounting stability is improved.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: 1 axle sleeve body, 2 bearing frames, 3 fixed orificess, 4 lugs, 5 draw-in grooves, 6 positioning bolts, 7 constant head tank, 8 first chucking inclined planes, 9 second chucking inclined planes, 10 rubber pads, 11 oilholes, 12 oil grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a novel anti-loosening shaft sleeve for installation comprises a shaft sleeve body 1, wherein the shaft sleeve body 1 is connected with a bearing seat 2, the bearing seat 2 is provided with a fixing hole 3, the shaft sleeve body 1 is inserted into the fixing hole 3, the diameter of the fixing hole 3 is larger than that of the shaft sleeve body 1, a lug 4 is integrally formed at the lower end of the shaft sleeve body 1, a clamping groove 5 is arranged at the lower end of the fixing hole 3, one end of the clamping groove 5 is opened, the lug 4 is slidably clamped in the clamping groove 5, a positioning groove 7 is arranged at the upper end of the shaft sleeve body 1, a positioning bolt 6 is in threaded connection with the upper end of the bearing seat 2, the lower end of the positioning bolt 6 is inserted into the positioning groove 7, an oil hole 11 is formed in the bottom of the positioning groove 7 in a penetrating manner, an oil groove 12 is formed in the inner wall of the shaft sleeve body 1, the oil hole 11 is communicated with the oil groove 12, when the shaft sleeve body 1 is installed, the shaft sleeve body 1 is inserted into the fixing hole 3, the lug 4 is clamped into the clamping groove 5, and then the positioning bolt 6 is in threaded connection with the bearing seat 2, make positioning bolt 6's lower extreme insert in constant head tank 7, rotate positioning bolt 6 downwards and drive axle sleeve body 1 lapse, make lug 4 support tightly in draw-in groove 5 can, through set up oilhole 11 in the bottom of constant head tank 7, conveniently through oilhole 11 additional lubricating oil, lubricating oil passes through oilhole 11 and enters into oil groove 12 in, when the axle pivoted for lubricating oil forms one oil film on the surface of axle, plays lubricated effect.
As a technical optimization scheme of the utility model, the positions of two sides of the shaft sleeve body 1, which are close to the lower end, are integrally formed with first clamping inclined planes 8, the two sides of the fixing hole 3 are integrally formed with second clamping inclined planes 9, the positioning bolt 6 is rotated downwards to drive the shaft sleeve body 1 to slide downwards, so that the first clamping inclined planes 8 and the second clamping inclined planes 9 are in tight contact, the first clamping inclined planes 8 are limited and clamped through the second clamping inclined planes 9, two sides of the shaft sleeve body 1 are supported, and looseness is effectively prevented.
As a technical optimization scheme of the utility model, the longitudinal sections of the lug 4 and the clamping groove 5 are both in an isosceles trapezoid structure, and the two sides of the lug 4 and the two sides of the clamping groove 5 are tightly attached through the arrangement of the lug 4 and the clamping groove 5, so that the lug 4 is prevented from shaking left and right in the clamping groove 5, and the mounting stability is improved.
As a technical optimization scheme of the utility model, the first clamping inclined surface 8 is embedded and fixed with a rubber pad 10, the surface of the rubber pad 10 is in close contact with the surface of the second clamping inclined surface 9, and the friction force between the first clamping inclined surface 8 and the second clamping inclined surface 9 is increased through the arrangement of the rubber pad 10.
The working principle is as follows: when the shaft sleeve body 1 is installed, the shaft sleeve body 1 is inserted into the fixing hole 3, the convex block 4 is clamped into the clamping groove 5, then the positioning bolt 6 is in threaded connection with the bearing seat 2, the lower end of the positioning bolt 6 is inserted into the positioning groove 7, the positioning bolt 6 is rotated downwards to drive the shaft sleeve body 1 to slide downwards, the convex block 4 is abutted against the clamping groove 5, lubricating oil is conveniently added through the oil hole 11 by arranging the oil hole 11 at the bottom of the positioning groove 7, the lubricating oil enters the oil groove 12 through the oil hole 11, an oil film is formed on the surface of the shaft when the shaft rotates to play a lubricating role, the positioning bolt 6 is rotated downwards to drive the shaft sleeve body 1 to slide downwards, the first clamping inclined surface 8 is in tight contact with the second clamping inclined surface 9, the first clamping inclined surface 8 is limited and clamped through the second clamping inclined surface 9, and two sides of the shaft sleeve body 1 are supported, effectively prevent not hard up, the longitudinal section of lug 4 and draw-in groove 5 is isosceles trapezoid structure, through the setting of lug 4 and draw-in groove 5 for the both sides of lug 4 and the both sides of draw-in groove 5 closely laminate, prevent that lug 4 from rocking about in draw-in groove 5, improve the stability of installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (4)
1. The utility model provides a novel locking axle sleeve that moves of installation, includes axle sleeve body (1), axle sleeve body (1) is connected with bearing frame (2), bearing frame (2) are equipped with fixed orifices (3), insert its characterized in that in fixed orifices (3) axle sleeve body (1): the diameter of fixed orifices (3) is greater than the diameter of axle sleeve body (1), the lower extreme integrated into one piece of axle sleeve body (1) has lug (4), the lower extreme of fixed orifices (3) is equipped with draw-in groove (5), the one end opening of draw-in groove (5), lug (4) slip card is in draw-in groove (5), the upper end of axle sleeve body (1) is equipped with constant head tank (7), the upper end threaded connection of bearing frame (2) has positioning bolt (6), the lower extreme of positioning bolt (6) is inserted in constant head tank (7), the bottom of constant head tank (7) is run through and is equipped with oilhole (11), the inner wall of axle sleeve body (1) is equipped with oil groove (12), oilhole (11) and oil groove (12) intercommunication.
2. The novel installation anti-loosening shaft sleeve as claimed in claim 1, wherein: the shaft sleeve is characterized in that first clamping inclined planes (8) are integrally formed at positions, close to the lower end, of two sides of the shaft sleeve body (1), and second clamping inclined planes (9) are integrally formed at two sides of the fixing hole (3).
3. The novel installation anti-loosening shaft sleeve as claimed in claim 1, wherein: the longitudinal sections of the convex block (4) and the clamping groove (5) are both in an isosceles trapezoid structure.
4. The novel installation anti-loosening shaft sleeve as claimed in claim 2, wherein: the first clamping inclined plane (8) is fixedly embedded with a rubber pad (10), and the surface of the rubber pad (10) is in close contact with the surface of the second clamping inclined plane (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122890139.6U CN216199912U (en) | 2021-11-24 | 2021-11-24 | Novel anti-loosening shaft sleeve for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122890139.6U CN216199912U (en) | 2021-11-24 | 2021-11-24 | Novel anti-loosening shaft sleeve for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199912U true CN216199912U (en) | 2022-04-05 |
Family
ID=80913880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122890139.6U Expired - Fee Related CN216199912U (en) | 2021-11-24 | 2021-11-24 | Novel anti-loosening shaft sleeve for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199912U (en) |
-
2021
- 2021-11-24 CN CN202122890139.6U patent/CN216199912U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216199912U (en) | Novel anti-loosening shaft sleeve for installation | |
| CN217582884U (en) | Sliding type sealed bearing with external spherical surface and seat | |
| CN202790147U (en) | Axial positioning structure for upper automobile bearing | |
| CN201723440U (en) | Gear pump | |
| CN204961801U (en) | Shifting fork | |
| CN108561415B (en) | Automobile kingpin assembly | |
| CN215334304U (en) | Press-riveting fixed anti-loosening speed reducer cantilever type planetary gear shaft | |
| CN215332155U (en) | Vehicle door hinge | |
| CN203176359U (en) | Improved adjustable ship shafting front sealing device | |
| CN213134105U (en) | Transmission assembly shell for passive rolling brush cleaner | |
| CN211370967U (en) | Check bolt convenient to use | |
| CN211771623U (en) | Guide wheel anti-loosening mechanism | |
| CN207916484U (en) | The suspension swing arm component of vehicle and the vehicle with it | |
| CN207777432U (en) | A kind of durable type bearing assembly | |
| CN220248691U (en) | Spliced middle bearing seat | |
| CN108518406B (en) | Worm shaft of glass lifter | |
| CN213451371U (en) | Sliding self-sealing combined bearing | |
| CN221921101U (en) | Vehicle engine bushing | |
| CN217713353U (en) | Wear-resisting bearing bush for automobile engine | |
| CN218440295U (en) | Take positioning mechanism's universal joint axle sleeve | |
| CN218598662U (en) | Make things convenient for encoder shaft joint of dismouting | |
| CN219904506U (en) | Multipurpose steering knuckle | |
| CN221142024U (en) | Novel transmission structure of lug wire shaft | |
| CN221221393U (en) | Planet carrier structure | |
| CN220726880U (en) | Dustproof sealing device for transmission power shaft sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |