CN215214370U - Combined needle roller bearing - Google Patents
Combined needle roller bearing Download PDFInfo
- Publication number
- CN215214370U CN215214370U CN202121573927.6U CN202121573927U CN215214370U CN 215214370 U CN215214370 U CN 215214370U CN 202121573927 U CN202121573927 U CN 202121573927U CN 215214370 U CN215214370 U CN 215214370U
- Authority
- CN
- China
- Prior art keywords
- bearing
- sleeve
- sides
- axle sleeve
- limiting plate
- 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 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a bearing technical field especially relates to a modular bearing, and the outer lane design of having solved bearing among the prior art is reasonable inadequately, is not convenient for carry out the problem of the installation of bearing. The utility model provides a modular bearing, a plurality of kingpin including the installation of inner sleeve and inner sleeve inner circle, the equal fixedly connected with fixture block in outer lane both sides of inner sleeve, outer axle sleeve has been cup jointed to the outer lane department of inner sleeve, the draw-in groove with fixture block looks adaptation is all seted up to the inner circle both sides of outer axle sleeve, a plurality of liquid guide hole that runs through outer axle sleeve is just offered along the circumferencial direction of outer axle sleeve to the outer lane of outer axle sleeve, its both sides position that is located every bearing of kingpin in the inner chamber both sides of inner sleeve all sets up the bearing mounting groove with the bearing looks adaptation of kingpin, top one side of every bearing mounting groove all is provided with the limiting plate. The utility model discloses rational in infrastructure, it is convenient to install, has improved the efficiency of assembly.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a modular bearing.
Background
The needle roller bearing (needle bearing) is a roller bearing with a cylindrical roller, the composite roller bearing is formed by assembling an axial roller bearing and a radial roller bearing, the bearing size is reduced, and the mounting structure is simplified, so that the manufacturing cost is reduced, the radial and axial bearing capacity of the composite roller bearing is high, the replaceability of each accessory is high, and the composite roller bearing is increasingly applied to various gantry lifting systems.
However, the needle roller bearing in the prior art has disadvantages in use, and the design of the outer ring of the bearing is not reasonable enough, so that the bearing is not convenient to mount.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modular bearing, the outer lane design of having solved bearing among the prior art is reasonable inadequately, is not convenient for carry out the problem of the installation of bearing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the combined needle roller bearing comprises an inner shaft sleeve and a plurality of needle rollers arranged on the inner ring of the inner shaft sleeve, wherein clamping blocks are fixedly connected to two sides of the outer ring of the inner shaft sleeve, an outer shaft sleeve is sleeved at the outer ring of the inner shaft sleeve, and clamping grooves matched with the clamping blocks are formed in two sides of the inner ring of the outer shaft sleeve.
Preferably, the outer ring of the outer shaft sleeve is provided with a plurality of liquid guide holes penetrating through the outer shaft sleeve along the circumferential direction of the outer shaft sleeve.
Preferably, bearing mounting grooves matched with the bearings of the needle rollers are formed in the positions, located on the two sides of the bearing of each needle roller, of the two sides of the inner cavity of the inner shaft sleeve.
Preferably, every bearing mounting groove's top one side all is provided with the limiting plate, the inner circle both sides of interior axle sleeve just are located every the top both sides position of bearing mounting groove all sets up the spacing groove with limiting plate both ends looks adaptation.
Preferably, both sides of the top of each limiting plate are in threaded connection with a screw rod penetrating through the limiting plate.
Preferably, the depth of each limiting groove is the same as the thickness of the limiting plate.
The utility model discloses possess following beneficial effect at least:
when needs assemble interior axle sleeve and outer axle sleeve, only need carry out the joint with the fixture block of interior axle sleeve and the draw-in groove of outer axle sleeve, can install outer axle sleeve to interior axle sleeve, the drain hole is convenient to add the coolant liquid for the kingpin through outer axle sleeve department, prevent its overheated damage, directly during the kingpin installation through the bearing installation advance in the bearing mounting groove can, connect spacing integrated circuit board into the spacing groove after that, twist the screw rod and make limiting plate and spacing groove bolt fixed connection, prevent that the kingpin from droing, and be convenient for carry out the dismouting, rational in infrastructure, it is convenient to install, the efficiency of assembly has been improved.
The utility model discloses still possess following beneficial effect:
through the setting of fixture block and draw-in groove, when needs are assembled to interior axle sleeve and outer axle sleeve, only need carry out the joint with the fixture block of interior axle sleeve and the draw-in groove of outer axle sleeve, can install outer axle sleeve to interior axle sleeve, rational in infrastructure, it is convenient to install, has improved the efficiency of assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fixture block of the present invention;
fig. 3 is a schematic structural diagram of fig. 1A according to the present invention.
In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. rolling needles; 4. a clamping block; 5. a card slot; 6. a drain hole; 7. a screw; 8. a limiting plate; 9. a bearing mounting groove; 10. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a modular bearing, a plurality of kingpin 3 of installation of inner shaft sleeve 2 and 2 inner circles of inner shaft sleeve, the equal fixedly connected with fixture block 4 in outer lane both sides of inner shaft sleeve 2, outer shaft sleeve 1 has been cup jointed to the outer lane department of inner shaft sleeve 2, draw-in groove 5 with fixture block 4 looks adaptation is all seted up to the inner circle both sides of outer shaft sleeve 1, specifically, through fixture block 4 and draw-in groove 5's setting, when needs assemble inner shaft sleeve 2 and outer shaft sleeve 1, only need carry out the joint with fixture block 4 of inner shaft sleeve 2 and draw-in groove 5 of outer shaft sleeve 1, can install outer shaft sleeve 1 to inner shaft sleeve 2 on, rational in infrastructure, it is convenient to install, the efficiency of assembly has been improved.
The scheme has the following working processes:
when needs assemble interior axle sleeve 2 and outer axle sleeve 1, only need carry out the joint with fixture block 4 of interior axle sleeve 2 and draw-in groove 5 of outer axle sleeve 1, can install outer axle sleeve 1 to interior axle sleeve 2 on, drain hole 6 is convenient to add the coolant liquid for kingpin 3 through outer axle sleeve 1 department, prevent its overheated damage, directly during the installation of kingpin 3 through the bearing install into bearing mounting groove 9 in can, then advance spacing groove 10 with limiting plate 8 joint, twist screw 7 and make limiting plate 8 and spacing groove 10 bolt fixed connection, prevent that kingpin 3 from droing, and be convenient for carry out the dismouting, and is rational in infrastructure, it is convenient to install, the efficiency of assembly has been improved.
According to the working process, the following steps are known:
through the setting of fixture block 4 and draw-in groove 5, when needs are assembled to interior axle sleeve 2 and outer axle sleeve 1, only need carry out the joint with fixture block 4 of interior axle sleeve 2 and draw-in groove 5 of outer axle sleeve 1, can install outer axle sleeve 1 to interior axle sleeve 2 on, rational in infrastructure, it is convenient to install, has improved the efficiency of assembly.
Further, the outer lane of outer axle sleeve 1 and the circumferencial direction of following outer axle sleeve 1 has seted up a plurality of and has run through drain hole 6 of outer axle sleeve 1, and is concrete, through the setting of drain hole 6, is convenient for add the coolant liquid to 3 departments of kingpin.
Further, bearing mounting groove 9 with the bearing looks adaptation of kingpin 3 is all seted up in its both sides position that is located the bearing of every kingpin 3 in the inner chamber both sides of inner sleeve 2, and is concrete, through the setting of bearing mounting groove 9, is convenient for install kingpin 3 into inner sleeve 2.
Further, top one side of every bearing mounting groove 9 all is provided with limiting plate 8, and the inner circle both sides of interior axle sleeve 2 and the top both sides position that is located every bearing mounting groove 9 all offer with the spacing groove 10 of 8 both ends looks adaptations of limiting plate, and is concrete, through the setting of limiting plate 8 and spacing groove 10 for carry on spacingly with bearing 3, prevent that it from dropping.
Further, the equal threaded connection in top both sides of every limiting plate 8 has the screw rod 7 that runs through limiting plate 8, and is specific, through the setting of screw rod 7, has improved the fastening nature of connecting.
Further, the depth of each limiting groove 10 is the same as the thickness of the limiting plate 8.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a modular bearing, includes a plurality of kingpin (3) of inner shaft sleeve (2) and inner shaft sleeve (2) inner circle installation, its characterized in that, the equal fixedly connected with fixture block (4) in outer lane both sides of inner shaft sleeve (2), outer axle sleeve (1) has been cup jointed to the outer lane department of inner shaft sleeve (2), draw-in groove (5) with fixture block (4) looks adaptation are all seted up to the inner circle both sides of outer axle sleeve (1).
2. The combined needle roller bearing according to claim 1, wherein the outer ring of the outer sleeve (1) is provided with a plurality of liquid guide holes (6) penetrating through the outer sleeve (1) along the circumferential direction of the outer sleeve (1).
3. The combined needle roller bearing according to claim 1, wherein bearing mounting grooves (9) matched with the bearings of the needle rollers (3) are formed in the positions, located on the two sides of the bearing of each needle roller (3), of the inner cavity of the inner shaft sleeve (2).
4. The combined needle roller bearing according to claim 3, wherein a limiting plate (8) is arranged on one side of the top of each bearing mounting groove (9), and limiting grooves (10) matched with the two ends of the limiting plate (8) are formed in the positions on the two sides of the inner ring of the inner sleeve (2) and the two sides of the top of each bearing mounting groove (9).
5. The combined needle roller bearing according to claim 4, characterized in that a screw (7) penetrating through the limiting plate (8) is connected with both sides of the top of each limiting plate (8) in a threaded manner.
6. A combined needle bearing according to claim 5, characterised in that the depth of each of the retainer grooves (10) is the same as the thickness of the retainer plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573927.6U CN215214370U (en) | 2021-07-12 | 2021-07-12 | Combined needle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573927.6U CN215214370U (en) | 2021-07-12 | 2021-07-12 | Combined needle roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215214370U true CN215214370U (en) | 2021-12-17 |
Family
ID=79431003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573927.6U Expired - Fee Related CN215214370U (en) | 2021-07-12 | 2021-07-12 | Combined needle roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215214370U (en) |
-
2021
- 2021-07-12 CN CN202121573927.6U patent/CN215214370U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215214370U (en) | Combined needle roller bearing | |
| CN205632707U (en) | Drive wheel assembly | |
| CN205908634U (en) | Compound zanjon ball thrust ball bearing of footpath axial | |
| CN218817597U (en) | Detachable combined shaft sleeve | |
| CN202713087U (en) | Coaxiality fixture for stator and shell of high-efficiency motor | |
| CN214281075U (en) | Motor and rotor core and rotating shaft fixing structure thereof | |
| CN210799726U (en) | Combined plane thrust needle roller bearing | |
| CN2289901Y (en) | Eccentric bearing | |
| CN113847334A (en) | Assembly type structure for cylindrical roller bearing | |
| CN209531985U (en) | A kind of Ring Rolling Machine combined type home roll | |
| CN208381272U (en) | A kind of fork truck planet carrier assembly | |
| CN214007811U (en) | Retainer expanding-free tapered roller bearing assembling workbench | |
| CN209943467U (en) | Multifunctional driving roller for textile machinery | |
| CN215214364U (en) | Full needle punching needle bearing with retainer | |
| CN216326826U (en) | Improved generation tapered roller bearing inner race is mandrel for super smart lathe | |
| CN211500806U (en) | Camshaft power output structure for diesel engine | |
| CN218325765U (en) | Cross roller bearing with special-shaped structure | |
| CN214146287U (en) | Split type needle roller bearing retainer | |
| CN211117170U (en) | Rolling bearing | |
| CN220792018U (en) | Planet carrier, RV reducer and industrial robot | |
| CN219013293U (en) | Mining high strength belt pulley | |
| CN217207615U (en) | Double-gear combined stable reinforcing frame | |
| CN220870015U (en) | Speed reducer output end module and cycloid speed reducer | |
| CN217355473U (en) | Metal plate spinning multi-tooth belt pulley | |
| CN215567295U (en) | Four-row cylindrical roller bearing convenient for assembling chamfer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |