CN207598711U - A kind of pivoting support - Google Patents
A kind of pivoting support Download PDFInfo
- Publication number
- CN207598711U CN207598711U CN201721578168.6U CN201721578168U CN207598711U CN 207598711 U CN207598711 U CN 207598711U CN 201721578168 U CN201721578168 U CN 201721578168U CN 207598711 U CN207598711 U CN 207598711U
- Authority
- CN
- China
- Prior art keywords
- groove
- outer ring
- inner cavity
- ring
- inner 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.)
- Expired - Fee Related
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a kind of pivoting supports,Including outer ring and inner ring,The outer ring side is equipped with through mounting hole,The outer ring inner cavity is equipped with internal tooth,The inner peripheral surface is equipped with external tooth,The inner ring is set on the outer ring inner cavity,Roller is connected between the external tooth and the internal tooth,The inner ring side is equipped with mounting hole,The mounting hole side is equipped with lubrication groove,The inner ring inner cavity is equipped with the first groove,The outer ring inner cavity connects shaft by V-block,The shaft surface is equipped with the second groove,The V-block is connected between first groove and second groove,The utility model overcomes the shortcomings that tradition bearing causes installation accuracy low by hole positioning,By the way that the V-block is inserted into first groove and the second groove inner cavity respectively,It is formed and is tightly fastened between shaft and inner ring,It dramatically saves hole and fixes the required time,Improve installation accuracy simultaneously,Design structure is simple,It is highly practical.
Description
Technical field
The utility model is related to a kind of pivoting supports, belong to technical field of bearings.
Background technology
Pivoting support is novel mechanical parts, it has the compositions such as Internal and external cycle, rolling element, and pivoting support is that one kind can be held
By the large size bearing of combined load, larger axial direction, radial load and tilting moment can be born simultaneously.Pivoting support, which is called, to be turned
Dish axle is held, some people are also referred to as：It rotationally supports, bearing of circling round.English name is named respectively: slewing bearing 、
slewing ring bearing 、 turntable bearing、slewing ring.Pivoting support should in real industry
With very extensively, it is known as：" joint of machine " is to need between two articles to make opposite rotary motion, and need to bear axis simultaneously
Xiang Li, radial load, tilting moment machinery necessary to important transmission parts.With the rapid development of machinery industry, revolution branch
It holds and has obtained widely should in industries such as ship equipment, engineering machinery, light industry and machinery, metallurgical machinery, medical machinery, industrial machineries
With the pivoting support used at present mainly with hole positioning method, causes processing and assembly precision not high, limits its application
Field.
Utility model content
The technical problems to be solved in the utility model is the shortcomings that overcoming existing pivoting support assembly precision low, to provide one
Kind pivoting support.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of pivoting support, and including outer ring and inner ring, the outer ring side is equipped with through fixation
Hole, the outer ring inner cavity are equipped with internal tooth, and the inner peripheral surface is equipped with external tooth, and the inner ring is set on the outer ring inner cavity, described outer
Roller is connected between tooth and the internal tooth, the inner ring side is equipped with mounting hole, and the mounting hole side is equipped with lubrication groove, institute
Inner ring inner cavity is stated equipped with the first groove, the outer ring inner cavity connects shaft by V-block, and it is recessed that the shaft surface is equipped with second
Slot connects the V-block between first groove and second groove.
As a kind of optimal technical scheme of the utility model, the internal tooth connect dust-proof cushion with the external tooth side.
As a kind of optimal technical scheme of the utility model, one is surrounded between first groove and second groove
A triangular prism inner cavity, the gap between first groove, second groove is 0.003- to the V-block respectively
0.005mm。
As a kind of optimal technical scheme of the utility model, the lubrication groove is by a circular groove and four arcs
Groove forms, and arc groove one end is placed in the dust-proof cushion bottom.
As a kind of optimal technical scheme of the utility model, the outer ring is with the inner peripheral surface by chromium plating
Reason.
The advantageous effect that the utility model is reached is：The utility model overcomes tradition bearing to be caused to pacify by hole positioning
The shortcomings that precision is low is filled, by the way that the V-block is inserted into first groove and the second groove inner cavity respectively, in shaft and inner ring
Between formed and be tightly fastened, dramatically save multiple holes and fix the required times, while improve installation accuracy, and lead to
Design lubrication groove is crossed, lubricating oil can will be overflowed and other positions is back to by lubrication groove, slow down and rub between tooth and roller
It wipes, design structure is reasonable, highly practical.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
In figure：1st, outer ring；2nd, inner ring；3rd, through mounting hole；4th, internal tooth；5th, external tooth；6th, roller；7th, mounting hole；8th, it lubricates
Groove；9th, the first groove；10th, V-block；11st, shaft；12nd, the second groove；13rd, dust-proof cushion.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of pivoting support, and including outer ring 1 and inner ring 2,1 side of outer ring is set
Have through mounting hole 3, be easily installed outer ring 1,1 inner cavity of outer ring is equipped with internal tooth 4, and 2 surface of inner ring is equipped with external tooth 5, and inner ring 2 is set on outer
1 inner cavity is enclosed, roller 6 is connected between external tooth 5 and internal tooth 4, by inside and outside tooth engagement, realizes transmission, 2 side of inner ring is equipped with mounting hole
7,7 side of mounting hole is equipped with lubrication groove 8, and Excess lubricating oil is back to by lubrication groove 8 at tooth engagement, and 2 inner cavity of inner ring is set
There is the first groove 9,1 inner cavity of outer ring connects shaft 11 by V-block 10, and 11 surface of shaft is equipped with the second groove 12, the first groove 9
V-block 10 is connected between the second groove 12.
Internal tooth 4 connect dust-proof cushion 13 with 5 side of external tooth, and barrier external dust enters at tooth engagement, the first groove 9 and second
A triangular prism inner cavity is surrounded between groove 12, gap of the V-block 10 respectively between the first groove 9, the second groove 12 is
0.003-0.005mm, installs even closer after V-block 10, helps to improve fixed effect and machining accuracy, lubrication groove 8 by
One circular groove and four arc grooves form, and arc groove one end is placed in 13 bottom of dust-proof cushion, outer ring 1 and 2 surface of inner ring
By chromium plating process, more resistant to corrosion.
Concrete operating principle：This is supported in use, the internal tooth 4 by outer ring 1 is engaged with the external tooth 5 of inner ring 2, and implementation passes
Dynamic, shaft 11 is inserted into 2 inner cavity of inner ring, by the way that V-block 10 is inserted into 12 inner cavity of the first groove 9 and the second groove respectively, in shaft
Formed and be tightly fastened between inner ring, greatly overcoming traditionally needs multiple holes to fix, waste the set-up time the shortcomings that, together
When fixing compact also improve installation accuracy, and by designing lubrication groove 8, can by overflow lubricating oil pass through lubrication groove
8 are back to other gear engagement positions, slow down and rub between tooth and roller, and design structure is reasonable, highly practical.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of pivoting support, including outer ring (1) and inner ring (2), which is characterized in that outer ring (1) side is equipped with through solid
Determine hole (3), outer ring (1) inner cavity is equipped with internal tooth (4), and inner ring (2) surface is equipped with external tooth (5), and the inner ring (2) is set on
Outer ring (1) inner cavity, connects roller (6) between the external tooth (5) and the internal tooth (4), inner ring (2) side is equipped with peace
It fills hole (7), mounting hole (7) side is equipped with lubrication groove (8), and inner ring (2) inner cavity is equipped with the first groove (9), described
Outer ring (1) inner cavity connects shaft (11) by V-block (10), and shaft (11) surface is equipped with the second groove (12), and described the
The V-block (10) is connected between one groove (9) and second groove (12).
2. a kind of pivoting support according to claim 1, which is characterized in that the internal tooth (4) and the external tooth (5) side
Connect dust-proof cushion (13).
A kind of 3. pivoting support according to claim 1, which is characterized in that first groove (9) and described second recessed
Surround a triangular prism inner cavity between slot (12), the V-block (10) respectively with first groove (9), second groove
(12) gap between is 0.003-0.005mm.
4. a kind of pivoting support according to claim 2, which is characterized in that the lubrication groove (8) is recessed by a circle
Slot and four arc grooves form, and arc groove one end is placed in the dust-proof cushion (13) bottom.
5. a kind of pivoting support according to claim 1, which is characterized in that the outer ring (1) and the inner ring (2) surface
Pass through chromium plating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578168.6U CN207598711U (en) | 2017-11-23 | 2017-11-23 | A kind of pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578168.6U CN207598711U (en) | 2017-11-23 | 2017-11-23 | A kind of pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598711U true CN207598711U (en) | 2018-07-10 |
Family
ID=62760354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578168.6U Expired - Fee Related CN207598711U (en) | 2017-11-23 | 2017-11-23 | A kind of pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183439A (en) * | 2021-12-08 | 2022-03-15 | 徐州健川机械制造有限公司 | Combined slewing bearing device |
-
2017
- 2017-11-23 CN CN201721578168.6U patent/CN207598711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183439A (en) * | 2021-12-08 | 2022-03-15 | 徐州健川机械制造有限公司 | Combined slewing bearing device |
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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: 20180710 Termination date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |