CN106838127A - A kind of reductor for bearing large axial force - Google Patents
A kind of reductor for bearing large axial force Download PDFInfo
- Publication number
- CN106838127A CN106838127A CN201710145480.4A CN201710145480A CN106838127A CN 106838127 A CN106838127 A CN 106838127A CN 201710145480 A CN201710145480 A CN 201710145480A CN 106838127 A CN106838127 A CN 106838127A
- Authority
- CN
- China
- Prior art keywords
- bearing
- axial force
- end cap
- self
- spacer ring
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
Abstract
The present invention relates to a kind of reductor for bearing large axial force, with the cogged rotating shaft of installation, roller end is fixed with inner end cap, inner end cap has the protruded stigma radially extended along rotating shaft, protruded stigma has the through hole for axially communicating, spring is installed in through hole, spring shaft installs the first spherical roller thrust bearing to the left, spring shaft installs the second spherical roller thrust bearing to the right, the right flank of the second spherical roller thrust bearing offsets with outer end cap, the left surface of the first spherical roller thrust bearing offsets with spacer ring, spacer ring left side is installed by self-aligning roller bearing, self-aligning roller bearing is located at gear right side.Speed reducer structure of the invention, larger radial load is born using self-aligning roller bearing, increase the first spherical roller thrust bearing, the second spherical roller thrust bearing to bear large axial force, large axial force and larger radial load can simultaneously be born, and ensureing axial minimum load using spring, two kinds of bearings cooperate.
Description
Technical field
The present invention relates to reductor technical field, especially a kind of reductor for bearing large axial force.
Background technology
The current existing parallel-gear drive formula reductor for using, the bearing for being used is that self-aligning roller bearing or circular cone are rolled
Sub- bearing.Self-aligning roller bearing can bear larger radial load, and taper roll bearing can bear large axial force.For bearing simultaneously
The transmission of large axial force and larger radial load is relatively difficult from bearing.
The content of the invention
The technical problem to be solved in the present invention is：A kind of reductor for bearing large axial force is provided, can be born simultaneously
Large axial force and larger radial load.
The technical solution adopted for the present invention to solve the technical problems is：A kind of reductor for bearing large axial force, tool
There is the cogged rotating shaft of installation, the roller end is fixed with inner end cap, and the inner end cap has along dashing forward that rotating shaft is radially extended
Post, the protruded stigma has the through hole for axially communicating, and spring is provided with the through hole, and the spring shaft installs the first ball to the left
Face roller thrust block, the spring shaft installs the second spherical roller thrust bearing, the second spherical roller thrust to the right
The right flank of bearing offsets with outer end cap, and the left surface of the first spherical roller thrust bearing offsets with spacer ring, the spacer ring
Self-aligning roller bearing is installed in left side, and the self-aligning roller bearing is located at gear right side.
Further, the outer end cap left side is provided with connecting seat, and outer end cap, connecting seat and support are bolted company
Connect, the spacer ring left side is local to offset with support, the spacer ring right side is local to offset with connecting seat.
Further, it is provided with spacer ring between the spacer ring and self-aligning roller bearing.
Further, the inner ring of the self-aligning roller bearing and rotating shaft installation, the outer ring of the self-aligning roller bearing and machine
The inwall of seat is inconsistent.
The beneficial effects of the invention are as follows：Speed reducer structure of the invention, larger radial load is born using self-aligning roller bearing,
Increase the first spherical roller thrust bearing, the second spherical roller thrust bearing to bear large axial force, can bear simultaneously compared with
Larger axial force and larger radial load, and ensure axial minimum load using spring, two kinds of bearings cooperate.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the invention；
Wherein, 1, rotating shaft, 2, inner end cap, 3, spring, the 4, first spherical roller thrust bearing, the 5, second spherical roller thrust
Bearing, 6, outer end cap, 7, spacer ring, 8, self-aligning roller bearing, 9, gear, 10, connecting seat, 11, support, 12, spacer ring.
Specific embodiment
Presently in connection with accompanying drawing, the present invention is further illustrated.These accompanying drawings are simplified schematic diagram only with signal side
Formula illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of reductor for bearing large axial force, with the rotating shaft 1 for being provided with gear 9, the rotating shaft 1
End is fixed with inner end cap 2, and the inner end cap 2 has the protruded stigma radially extended along rotating shaft 1, and the protruded stigma has what is axially communicated
Through hole, is provided with spring 3 in the through hole, axially the first spherical roller thrust bearing 4, the bullet are installed in left side to the spring 3
Axially the second spherical roller thrust bearing 5, the right flank of the second spherical roller thrust bearing 5 and outer end are installed in right side to spring 3
Lid 6 is offseted, and the left surface of the first spherical roller thrust bearing 4 offsets with spacer ring 7, and aligning rolling is installed in the left side of the spacer ring 7
Sub- bearing 8, the self-aligning roller bearing 8 is located at the right side of gear 9.
The left side of the outer end cap 6 is provided with connecting seat 10, and outer end cap 6, connecting seat 10 are bolted to connection with support 11,
The left side of the spacer ring 7 is local to offset with support 11, and the right side of the spacer ring 7 is local to offset with connecting seat 10.
Spacer ring 12 is provided between the spacer ring 7 and self-aligning roller bearing 8.
The inner ring of the self-aligning roller bearing 8 is installed with rotating shaft 1, outer ring and the support 11 of the self-aligning roller bearing 8
Inwall is inconsistent.
Speed reducer structure of the invention, larger radial load is born using self-aligning roller bearing, is increased by the first spherical roller and is pushed away
Power bearing, the second spherical roller thrust bearing bear large axial force, can simultaneously bear large axial force and larger radial direction
Power, and ensure axial minimum load using spring, two kinds of bearings cooperate.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (4)
1. a kind of reductor for bearing large axial force, with the rotating shaft (1) for being provided with gear (9), it is characterised in that：Described turn
Axle (1) end is fixed with inner end cap (2), and the inner end cap (2) is with the protruded stigma radially extended along rotating shaft (1), the protruded stigma tool
There is the through hole for axially communicating, spring (3) is installed in the through hole, axially the first spherical roller is installed in left side to the spring (3)
Thrust bearing (4), axially the second spherical roller thrust bearing (5) is installed on right side to the spring (3), and second spherical roller is pushed away
The right flank of power bearing (5) offsets with outer end cap (6), left surface and the spacer ring (7) of the first spherical roller thrust bearing (4)
Offset, self-aligning roller bearing (8) is installed in spacer ring (7) left side, and the self-aligning roller bearing (8) is positioned at gear (9) right side.
2. a kind of reductor for bearing large axial force according to claim 1, it is characterised in that：The outer end cap (6)
Left side is provided with connecting seat (10), and outer end cap (6), connecting seat (10) are bolted to connection with support (11), the spacer ring (7)
Left side locally offsets with support (11), and spacer ring (7) right side is local to offset with connecting seat (10).
3. a kind of reductor for bearing large axial force according to claim 1, it is characterised in that：The spacer ring (7) with
Spacer ring (12) is provided between self-aligning roller bearing (8).
4. a kind of reductor for bearing large axial force according to claim 1, it is characterised in that：The aligning roller axle
The inner ring and rotating shaft (1) for holding (8) are installed, and the outer ring of the self-aligning roller bearing (8) is inconsistent with the inwall of support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145480.4A CN106838127A (en) | 2017-03-13 | 2017-03-13 | A kind of reductor for bearing large axial force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145480.4A CN106838127A (en) | 2017-03-13 | 2017-03-13 | A kind of reductor for bearing large axial force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106838127A true CN106838127A (en) | 2017-06-13 |
Family
ID=59144261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145480.4A Pending CN106838127A (en) | 2017-03-13 | 2017-03-13 | A kind of reductor for bearing large axial force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838127A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0518052B1 (en) * | 1991-05-10 | 1994-10-26 | Deere & Company | Bearing assembly |
| CN201071882Y (en) * | 2007-08-22 | 2008-06-11 | 重庆齿轮箱有限责任公司 | Bearing mechanism of gear shaft in high power angle gear transmission |
| CN202176677U (en) * | 2011-07-08 | 2012-03-28 | 南京高精船用设备有限公司 | Marine thruster lower gear box input device |
| CN203906737U (en) * | 2014-06-18 | 2014-10-29 | 江苏赫夫特齿轮制造有限公司 | Vertical decelerator sealing structure and vertical decelerator |
| CN206530650U (en) * | 2017-03-13 | 2017-09-29 | 江苏赫夫特齿轮制造有限公司 | A kind of reductor for bearing large axial force |
-
2017
- 2017-03-13 CN CN201710145480.4A patent/CN106838127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0518052B1 (en) * | 1991-05-10 | 1994-10-26 | Deere & Company | Bearing assembly |
| CN201071882Y (en) * | 2007-08-22 | 2008-06-11 | 重庆齿轮箱有限责任公司 | Bearing mechanism of gear shaft in high power angle gear transmission |
| CN202176677U (en) * | 2011-07-08 | 2012-03-28 | 南京高精船用设备有限公司 | Marine thruster lower gear box input device |
| CN203906737U (en) * | 2014-06-18 | 2014-10-29 | 江苏赫夫特齿轮制造有限公司 | Vertical decelerator sealing structure and vertical decelerator |
| CN206530650U (en) * | 2017-03-13 | 2017-09-29 | 江苏赫夫特齿轮制造有限公司 | A kind of reductor for bearing large axial force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107299937A (en) | The combination bearing of elevator dish traction machine | |
| CN206530650U (en) | A kind of reductor for bearing large axial force | |
| CN103657773A (en) | Roller bearing type eccentric sleeve mechanism | |
| CN201794994U (en) | Speed reducer of extruder | |
| CN201554606U (en) | Bearing of wind power installation driver | |
| CN205914531U (en) | Two roller oil film bearing rolling mills | |
| CN107269689A (en) | A kind of combination bearing suitable for the dish-shaped traction machine of elevator | |
| CN106838127A (en) | A kind of reductor for bearing large axial force | |
| CN201827242U (en) | Annular roller bearing | |
| CN201198867Y (en) | Double rotary type pivoting support for filling machine | |
| CN204553546U (en) | Forklift door frame bearing | |
| CN103047280A (en) | Novel rolling bearing structure | |
| CN207864583U (en) | The connection structure of new-energy automobile transmission input shaft and output shaft | |
| CN207161524U (en) | A kind of radial direction and the rolling bearing biaxially carried | |
| CN203067539U (en) | Novel rolling bearing structure | |
| CN202833636U (en) | Multidirectional supporting load combined bearing | |
| CN201100314Y (en) | Center-adjusting roller bearing with acentric cover | |
| CN203214605U (en) | Stop double-row tapered roller bearing | |
| CN202833963U (en) | Combined type sleeve for bearings of speed reducer | |
| CN202926699U (en) | Engine water pump bearing | |
| CN205064781U (en) | Screw feeder bucker spindle drive | |
| CN203516450U (en) | Improved thrust bearing for cross shaft type universal coupling device cross | |
| CN205841485U (en) | A kind of cylindrical roller thrust bearing | |
| CN203648587U (en) | Roller bearing type eccentric bushing mechanism | |
| CN207507981U (en) | A kind of roll for facilitating bearing dismantling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |