CN206072125U - A kind of X-type raceway pivoting support - Google Patents
A kind of X-type raceway pivoting support Download PDFInfo
- Publication number
- CN206072125U CN206072125U CN201621082538.2U CN201621082538U CN206072125U CN 206072125 U CN206072125 U CN 206072125U CN 201621082538 U CN201621082538 U CN 201621082538U CN 206072125 U CN206072125 U CN 206072125U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- raceway
- bottom sheet
- upper piece
- 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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Abstract
This utility model discloses a kind of X-type raceway pivoting support, including outer ring upper piece, outer ring bottom sheet, rolling element and inner ring, and the outer ring upper piece, outer ring bottom sheet and inner ring coordinate to rotate and connect.The rolling element is placed at the outer ring upper piece, outer ring bottom sheet and inner ring cooperation, and the outer ring upper piece inner ring surface is provided with outer ring upper piece raceway.The outer ring bottom sheet inner ring surface is provided with outer ring bottom sheet raceway.The outer ring upper piece raceway and outer ring bottom sheet raceway inclination angle are 45 °, and the outer ring upper piece and outer ring bottom sheet are threadedly coupled by soket head cap screw.This utility model is by being designed to the orthogonal X-type raceway of four roller surfaces by raceway, which is made to contact in friction process with rolling element, compared to traditional cambered surface raceway and rolling element full contact type head tail, frictional resistance can be greatly reduced, improve the operating fluency of device, so that device can be reduced maintaining cost, improve the work efficiency of device with the operation of long-time stable.
Description
Technical field
This utility model is related to a kind of machinery, in particulars relate to a kind of X-type raceway pivoting support.
Background technology
Pivoting support is a kind of large size bearing that can bear combined load, can bear larger axial, radial direction simultaneously
Load and tilting moment.Pivoting support using very extensively, is known as in real industry：" joint of machine ", is two things
Need to make relative gyration between body, important biography necessary to the machinery of axial force, radial force, tilting moment need to be born again simultaneously
Dynamic component.But traditional rotary supporting device raceway design is all cambered surface, is to fit entirely, so in dress between rolling element
Put in operation process, raceway and rolling element serious wear from each other, with regard to maintenance shut-downs after needing a period of time so that device work
Make inefficiency, and device work under bad environment, have dust impurity and enter in raceway, increased the friction resistance of rolling system
Power, long time integration can cause device running accuracy to decline, reduce device service life, need to change existing situation for this
The problem of long-time steady operation is unable to solving device.
The content of the invention
For the problem that above-mentioned prior art is present, this utility model provides a kind of X-type raceway pivoting support so that device
Maintaining cost can be reduced, the work efficiency of device is improve with the operation of long-time stable.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of X-type raceway pivoting support, including outer ring upper piece, outer ring bottom sheet, rolling element and inner ring, the outer ring upper piece,
Outer ring bottom sheet and inner ring coordinate to rotate and connect, and the rolling element is placed at the outer ring upper piece, outer ring bottom sheet and inner ring cooperation, institute
State outer ring upper piece inner ring surface and be provided with outer ring upper piece raceway, the outer ring bottom sheet inner ring surface is provided with outer ring bottom sheet raceway, the outer ring
Upper piece raceway and outer ring bottom sheet raceway inclination angle are 45 °, and the outer ring upper piece and outer ring bottom sheet pass through soket head cap screw screw thread
The outer ring raceway angle of connection, the outer ring upper piece raceway and outer ring bottom sheet raceway composition is ∠ A, and the ∠ A are 90 °, described
Inner ring outer ring surface is provided with the inner ring raceway coordinated with outer ring raceway, and the rolling element is placed in the inner ring raceway, outer ring upper piece rolling
In the X-type raceway that road and outer ring bottom sheet raceway are formed.
Used as the further optimization of such scheme, the soket head cap screw has four groups, the quartering be arranged in outer ring upper piece and
In the bottom sheet of outer ring, outer ring upper piece is fixedly connected with four groups of soket head cap screws with outer ring bottom sheet so that outer ring upper piece raceway and outer
Circle bottom sheet raceway composition outer ring raceway.
Raceway groove is equipped with as the side of the further optimization of such scheme, the inner ring raceway and outer ring raceway,
The space left using raceway surrounding and raceway groove prevent which from increasing the friction of raceway in can be stored in dust impurity etc.
Resistance.
Used as the further optimization of such scheme, the rolling element includes steel ball and spacing block, and some steel balls and isolation
It is evenly distributed in raceway to block gap.
As the further optimization of such scheme, at the outer ring upper piece and outer ring bottom sheet and inner ring cooperation, sealing is provided with
Bar, in the raceway that sealing strip can cause at cooperation, lubricating oil will not leak, while the dust impurity outside ensureing will not be entered
To internal raceways, rolling element is hindered to rotate.
Used as the further optimization of such scheme, the outer ring upper piece and outer ring bottom sheet are uniformly provided with some groups of bolts hole,
The inner ring is uniformly provided with some groups of screwed holes, and the bolt hole and screwed hole are used to connect peripheral hardware.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, a kind of X-type raceway pivoting support of the present utility model, by outer ring upper piece and outer ring bottom sheet hexagonal spiral shell in four groups
Nail is fixedly connected so that outer ring upper piece raceway and outer ring bottom sheet raceway composition outer ring raceway, then by outer ring upper piece and outer ring bottom sheet
Coordinate with inner ring so that inner ring raceway and outer ring raceway coordinate, and form an X-type raceway, and four roller surfaces of X-type raceway mutually hang down
Directly, rolling element is placed in X-type raceway only has four points to contact with raceway, reduces the frictional resistance with raceway, and reduces fortune
The mutual abrasion of rolling element and raceway in row, X-type raceway both sides are provided with raceway groove, and rolling element can be by the ash into roller surface
Trifle in the world matter etc. is expressed in raceway groove, reduces interference of the dust impurity to device stable operation.
2nd, a kind of X-type raceway pivoting support of the present utility model, is mutually perpendicular to by raceway is designed to four roller surfaces
X-type raceway so as to rolling element contact friction process in, compared to traditional cambered surface raceway and rolling element comprehensive engagement
Formula, can greatly reduce frictional resistance, improve the operating fluency of device.
3rd, a kind of X-type raceway pivoting support of the present utility model, the space left using raceway surrounding and raceway groove can
In dust impurity etc. to be stored in, prevent which from increasing the frictional resistance of raceway so that device can with the operation of long-time stable,
Maintaining cost is reduced, the work efficiency of device is improve.
Description of the drawings
Fig. 1 is a kind of sectional view schematic diagram of X-type raceway pivoting support of the present utility model.
Fig. 2 be a kind of X-type raceway pivoting support of the present utility model Fig. 1 in K to schematic diagram.
Fig. 3 is a kind of outer ring upper piece of X-type raceway pivoting support of the present utility model and outer ring bottom sheet cooperation schematic diagram.
Fig. 4 is a kind of inner ring sectional view schematic diagram of X-type raceway pivoting support of the present utility model.
Fig. 5 is a kind of outer ring upper piece of X-type raceway pivoting support of the present utility model and outer ring bottom sheet broken section diagram
It is intended to.
Fig. 6 is a kind of outer ring upper piece schematic diagram of X-type raceway pivoting support of the present utility model.
Fig. 7 is a kind of outer ring bottom sheet schematic diagram of X-type raceway pivoting support of the present utility model.
In figure, reference is：1st, outer ring upper piece；2nd, bolt hole；3rd, outer ring bottom sheet；4th, sealing ring；5th, rolling element；6th, it is interior
Circle；7th, screwed hole；8th, soket head cap screw；9th, outer ring upper piece raceway；10th, outer ring bottom sheet raceway；11st, inner ring raceway；12nd, raceway is recessed
Groove.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by embodiment, to this reality
It is further elaborated with new.However, it should be understood that specific embodiment described herein is only to explain this reality
With new, scope of the present utility model is not limited to.
Referring to Fig. 1-Fig. 7, Fig. 1 is a kind of sectional view schematic diagram of X-type raceway pivoting support of the present utility model.Fig. 2 is
In a kind of Fig. 1 of X-type raceway pivoting support of the present utility model, K is to schematic diagram.Fig. 3 is a kind of X-type raceway of the present utility model
The outer ring upper piece of pivoting support and outer ring bottom sheet cooperation schematic diagram.Fig. 4 is a kind of X-type raceway pivoting support of the present utility model
Inner ring sectional view schematic diagram.Fig. 5 is a kind of outer ring upper piece of X-type raceway pivoting support of the present utility model and outer ring bottom sheet local
Sectional view schematic diagram.Fig. 6 is a kind of outer ring upper piece schematic diagram of X-type raceway pivoting support of the present utility model.Fig. 7 is this practicality
A kind of outer ring bottom sheet schematic diagram of new X-type raceway pivoting support.
A kind of X-type raceway pivoting support, including outer ring upper piece 1, outer ring bottom sheet 3, rolling element 5 and inner ring 6, on the outer ring
Piece 1, outer ring bottom sheet 3 and inner ring 6 to coordinate and be provided with close at rotation connection, the outer ring upper piece 1 and outer ring bottom sheet 3 and 6 cooperation of inner ring
Strip of paper used for sealing 4, the rolling element 5 is placed in the outer ring upper piece 1, at 6 cooperation of outer ring bottom sheet 3 and inner ring.Rolling element 5 include steel ball and every
From block, and some steel balls and spacing block compartment of terrain are evenly distributed in raceway.
1 inner ring surface of outer ring upper piece is provided with outer ring upper piece raceway 9, and 3 inner ring surface of outer ring bottom sheet is provided with outer ring bottom sheet raceway
10, the outer ring upper piece raceway 9 and 10 inclination angle of outer ring bottom sheet raceway are 45 °, and the outer ring upper piece 1 and outer ring bottom sheet 3 are logical
Cross soket head cap screw 8 to be threadedly coupled, the soket head cap screw 8 there are four groups, the quartering is arranged in outer ring upper piece 1 and outer ring bottom sheet 3
On.The outer ring raceway angle of 10 composition of the outer ring upper piece raceway 9 and outer ring bottom sheet raceway is ∠ A, and the ∠ A are 90 °, described
6 outer ring surface of inner ring is provided with the side of the inner ring raceway 11 coordinated with outer ring raceway, the inner ring raceway 11 and outer ring raceway and is all provided with
There is a raceway groove 12, the rolling element 5 is placed in the inner ring raceway 11, outer ring upper piece raceway 9 and outer ring bottom sheet raceway 10 and is formed
X-type raceway in.
The outer ring upper piece 1 and outer ring bottom sheet 3 are uniformly provided with some groups of bolts hole 2, and the inner ring 6 is uniformly provided with some groups
Screwed hole 7, the bolt hole 2 and screwed hole 7 are used to connect peripheral hardware.
When a kind of X-type raceway pivoting support of the present utility model is used, by outer ring upper piece 1 and outer ring bottom sheet 3 with four groups
Hex screw 8 is fixedly connected so that outer ring upper piece raceway 9 and outer ring bottom sheet raceway 10 constitute outer ring raceway, then by outer ring upper piece 1
Coordinate with inner ring 6 with outer ring bottom sheet 3 so that inner ring raceway 11 and outer ring raceway coordinate, and form an X-type raceway, X-type raceway four
Individual roller surface is mutually perpendicular to, and rolling element 5 is placed in X-type raceway only has four points to contact with raceway, reduces the friction with raceway
Resistance, and the mutual abrasion of rolling element 5 and raceway in operation is reduced, X-type raceway both sides are provided with raceway groove 12, and rolling element can
So that dust impurity into roller surface etc. is expressed in raceway groove 12, reduces dust impurity and device stable operation is done
Disturb, then device passed through into bolt hole 2 and screwed hole 7 and be connected on peripheral hardware so that device can with the operation of long-time stable,
Maintaining cost is reduced, the work efficiency of device is improve.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Any modification, equivalent or improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (6)
1. a kind of X-type raceway pivoting support, including outer ring upper piece (1), outer ring bottom sheet (3), rolling element (5) and inner ring (6), it is described
Outer ring upper piece (1), outer ring bottom sheet (3) and inner ring (6) coordinate to rotate and connect, and the rolling element (5) is placed in the outer ring upper piece
(1), at outer ring bottom sheet (3) and inner ring (6) cooperation, it is characterised in that:Outer ring upper piece (1) inner ring surface is provided with outer ring upper piece rolling
Road (9), outer ring bottom sheet (3) inner ring surface are provided with outer ring bottom sheet raceway (10), the outer ring upper piece raceway (9) and outer ring bottom sheet
Raceway (10) inclination angle is 45 °, and the outer ring upper piece (1) and outer ring bottom sheet (3) are threadedly coupled by soket head cap screw (8),
The outer ring raceway angle that the outer ring upper piece raceway (9) and outer ring bottom sheet raceway (10) constitute is ∠ A, and the ∠ A are 90 °, institute
State inner ring (6) outer ring surface and be provided with the inner ring raceway (11) coordinated with outer ring raceway, the rolling element (5) is placed in the inner ring raceway
(11), in the X-type raceway that outer ring upper piece raceway (9) and outer ring bottom sheet raceway (10) are formed.
2. a kind of X-type raceway pivoting support according to claim 1, it is characterised in that：The soket head cap screw (8) has four
Group, the quartering are arranged on outer ring upper piece (1) and outer ring bottom sheet (3).
3. a kind of X-type raceway pivoting support according to claim 1, it is characterised in that：The inner ring raceway (11) and outer
The side of circle raceway is equipped with raceway groove (12).
4. a kind of X-type raceway pivoting support according to claim 1, it is characterised in that：The rolling element (5) is including steel ball
And spacing block, and some steel balls and spacing block compartment of terrain be evenly distributed in raceway.
5. a kind of X-type raceway pivoting support according to claim 1, it is characterised in that：The outer ring upper piece (1) and outer ring
Sealing strip (4) is provided with bottom sheet (3) and inner ring (6) cooperation.
6. a kind of X-type raceway pivoting support according to claim 1, it is characterised in that：The outer ring upper piece (1) and outer ring
Bottom sheet (3) is uniformly provided with some groups of bolts hole (2), and the inner ring (6) is uniformly provided with some groups of screwed holes (7), the bolt hole
And screwed hole (7) is for connecting peripheral hardware (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082538.2U CN206072125U (en) | 2016-09-26 | 2016-09-26 | A kind of X-type raceway pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082538.2U CN206072125U (en) | 2016-09-26 | 2016-09-26 | A kind of X-type raceway pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072125U true CN206072125U (en) | 2017-04-05 |
Family
ID=58439325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621082538.2U Expired - Fee Related CN206072125U (en) | 2016-09-26 | 2016-09-26 | A kind of X-type raceway pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539606A (en) * | 2022-10-18 | 2022-12-30 | 江苏双正机械有限公司 | Vertical rotary driving device suitable for large-overturning moment working condition |
| CN119163690A (en) * | 2024-09-25 | 2024-12-20 | 哈尔滨轴承集团有限公司 | A double outer ring low friction code disc bearing |
| CN119163691A (en) * | 2024-09-25 | 2024-12-20 | 哈尔滨轴承集团有限公司 | A double inner ring low friction code disc bearing |
-
2016
- 2016-09-26 CN CN201621082538.2U patent/CN206072125U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539606A (en) * | 2022-10-18 | 2022-12-30 | 江苏双正机械有限公司 | Vertical rotary driving device suitable for large-overturning moment working condition |
| CN119163690A (en) * | 2024-09-25 | 2024-12-20 | 哈尔滨轴承集团有限公司 | A double outer ring low friction code disc bearing |
| CN119163691A (en) * | 2024-09-25 | 2024-12-20 | 哈尔滨轴承集团有限公司 | A double inner ring low friction code disc bearing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20200926 |