CN109404419A - A kind of arc-shaped guide rail four-point contact ball - Google Patents
A kind of arc-shaped guide rail four-point contact ball Download PDFInfo
- Publication number
- CN109404419A CN109404419A CN201811250834.2A CN201811250834A CN109404419A CN 109404419 A CN109404419 A CN 109404419A CN 201811250834 A CN201811250834 A CN 201811250834A CN 109404419 A CN109404419 A CN 109404419A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- arc
- guide rail
- point contact
- 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.)
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/32—Balls
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/10—Hardening, e.g. carburizing, carbo-nitriding
- F16C2223/18—Hardening, e.g. carburizing, carbo-nitriding with induction hardening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The present invention relates to a kind of arc-shaped guide rail four-point contact balls, including outer ring A, outer ring B and inner ring, outer ring A and outer ring B are integrally arc-shaped, outer ring A and outer ring B is to be detachably connected, arc groove is formed on the downside of outer ring A and outer ring B, it is semicircular outer ring arcuate groove that arc groove, which is located at the side of outer ring A and is equipped with section positioned at the side of outer ring B, arc shaped slider is connected on the upside of inner ring, arc shaped slider is located in arc groove, it is semicircular inner ring arcuate groove that arc shaped slider opposite sides, which is equipped with section, it is flexibly connected between inner ring arcuate groove and outer ring arcuate groove by spin, inner ring, fixed stop is distinguished in outer ring A and the two sides outer ring B；The resistance of motion is smaller in the running for arc-shaped guide rail four-point contact ball, wants lower to the cooperation between raceway and spin, therefore under the premise of meeting workload, it can reduce processing cost, reduces consumption when operating.
Description
Technical field
The present invention relates to technical field of bearings, more particularly to a kind of arc-shaped guide rail four-point contact ball.
Background technique
Arc-shaped guide rail four-point contact ball is mainly used for the precision drive of certain angle range Inner arc rotating machinery,
Process equipment, arc-shaped workpiece wire cutting, the arc-shaped workpiece equipment for grinding of such as arc-shaped display screen.Preceding bearings has crossed pin roller type
Arc guide bearing, the inside and outside circle of arc are relatively rotated within the scope of certain angle by roller, the raceway of decussation roller operation with
Roller cooperates required precision higher, has certain difficulty in processing, manufacture.
Summary of the invention
(1) the technical issues of solving
Present invention aims to overcome that the shortcomings that above-mentioned prior art, provide a kind of arc-shaped guide rail four-point contact ball
It holds.
(2) technical solution
A kind of arc-shaped guide rail four-point contact ball, including outer ring A, outer ring B and inner ring, the outer ring A and outer ring B are whole
Body is arc-shaped, and outer ring A and outer ring B is to be detachably connected, and is formed with arc groove on the downside of outer ring A and outer ring B, the arc is recessed
Slot position in outer ring A side and positioned at the side of outer ring B be equipped with section be semicircular outer ring arcuate groove, it is described in
Circle upside is connected with arc shaped slider, and arc shaped slider is located in arc groove, and the arc shaped slider opposite sides is equipped with section
Semicircular inner ring arcuate groove is flexibly connected between the inner ring arcuate groove and outer ring arcuate groove by spin, interior
Fixed stop is distinguished in circle, outer ring A and the outer ring two sides B.
Further, the outer ring A and outer ring B are connected by screw to.
Further, the arc shaped slider is structure as a whole with inner ring.
Further, the upside of the outer ring A is set in rectangle there are four mounting hole, and the inner ring downside is also set in rectangle
There are four mounting holes.
Further, the inner ring arcuate groove and outer ring arcuate groove surface are handled via mid frequency induction hardening.
Further, gapless between the spin and outer ring arcuate groove and between spin and inner ring arcuate groove
Setting.
Further, the spin is stainless steel ball.
(3) beneficial effect
A kind of arc-shaped guide rail four-point contact ball provided by the invention, arc-shaped guide rail four-point contact ball are operating
When the resistance of motion it is smaller, lower is wanted to the cooperation between raceway and spin, therefore in the premise for meeting workload
Under, it can reduce processing cost, reduce consumption when operating.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required for being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only it is of the invention, protect some embodiments,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is main view of the present invention；
Fig. 2 is the face C-C of the present invention cross-sectional view；
Fig. 3 is bottom view of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
The outer ring 1- A, 2- outer ring B, 3- inner ring, 4- screw, 5- mounting hole, 6- arc groove, the outer ring 7- arcuate groove, 8-
Arc shaped slider, 9- inner ring arcuate groove, 10- spin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of arc-shaped guide rail four-point contact ball, including outer ring A1, outer ring B2 and inner ring, outer ring
A1 and outer ring B2 are integrally arc-shaped, and outer ring A1 and outer ring B2 is to be detachably connected, and are formed with arc on the downside of outer ring A1 and outer ring B2
Groove 6, it is semicircular outer ring that arc groove 6, which is located at the side of outer ring A1 and is equipped with section positioned at the side of outer ring B2,
Arcuate groove 7 is connected with arc shaped slider 8 on the upside of inner ring 3, and arc shaped slider 8 is located in arc groove 6, arc shaped slider 8 opposite two
It is semicircular inner ring arcuate groove 9 that side, which is equipped with section, living by spin 10 between inner ring arc rolling 9 and outer ring arcuate groove 7
Dynamic connection, inner ring 3, outer ring A1 and the outer ring two sides B2 are respectively and fixedly connected with block 11, for limiting the model of 3 rotational angle of inner ring
It encloses.
Wherein, outer ring A1 and outer ring B2 is connected by screw 4.
Wherein, arc shaped slider 8 is structure as a whole with inner ring 3.
Wherein, the upside of outer ring A1 is set in rectangle there are four mounting hole 5, and 3 downside of inner ring is also in installation there are four rectangle is set
Hole 5.
Wherein, inner ring arcuate groove 9 and 7 surface of outer ring arcuate groove are handled via mid frequency induction hardening, increase load capacity.
Wherein, gapless is set between spin 10 and outer ring arcuate groove 7 and between spin 10 and inner ring arcuate groove 9
It sets.
Wherein, spin 10 is stainless steel ball.
Working principle of the invention is as follows: outer ring A1 and outer ring B2 connects integral, outer ring A1 and outer ring B2 by screw 4
On outer ring arc raceway 7 rotated in the corresponding inner ring arcuate groove 9 in 3 two sides of arc shaped slider by spin 10, block 11 limits
Surely the angular range relatively rotated.
In the description of this specification, the description meaning of reference term " one embodiment ", " example ", " specific example " etc.
Refer to that specific features described in conjunction with this embodiment or example, structure, material live feature and be contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or show
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described to the greatest extent, also do not limit the specific embodiment that the invention is only.It obviously, can according to the content of this specification
It makes many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of arc-shaped guide rail four-point contact ball, including outer ring A, outer ring B and inner ring, which is characterized in that the outer ring A and
Outer ring B is integrally arc-shaped, and outer ring A and outer ring B is to be detachably connected, and is formed with arc groove on the downside of outer ring A and outer ring B, described
It is semicircular outer ring arcuate groove, institute that arc groove, which is located at the side of outer ring A and is equipped with section positioned at the side of outer ring B,
It states and is connected with arc shaped slider on the upside of inner ring, arc shaped slider is located in arc groove, and the arc shaped slider opposite sides is equipped with section
For semicircular inner ring arcuate groove, it is flexibly connected between the inner ring arcuate groove and outer ring arcuate groove by spin, it is interior
Fixed stop is distinguished in circle, outer ring A and the outer ring two sides B.
2. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the outer ring A and outer
Circle B is connected by screw to.
3. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the arc shaped slider with
Inner ring is structure as a whole.
4. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the outer ring A's is upper
Side is set in rectangle there are four mounting hole, and the inner ring downside is also in mounting hole there are four rectangle is set.
5. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the inner ring arc rolling
Road and outer ring arcuate groove surface are handled via mid frequency induction hardening.
6. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the spin and outer ring
Gapless is arranged between arcuate groove and between spin and inner ring arcuate groove.
7. a kind of arc-shaped guide rail four-point contact ball according to claim 1, which is characterized in that the spin is stainless
Steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250834.2A CN109404419A (en) | 2018-10-25 | 2018-10-25 | A kind of arc-shaped guide rail four-point contact ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250834.2A CN109404419A (en) | 2018-10-25 | 2018-10-25 | A kind of arc-shaped guide rail four-point contact ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404419A true CN109404419A (en) | 2019-03-01 |
Family
ID=65469695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250834.2A Pending CN109404419A (en) | 2018-10-25 | 2018-10-25 | A kind of arc-shaped guide rail four-point contact ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404419A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200610904A (en) * | 2004-08-27 | 2006-04-01 | Thk Co Ltd | Rolling guiding device and manufacturing method thereof |
| CN101936332A (en) * | 2010-08-26 | 2011-01-05 | 马鞍山统力回转支承有限公司 | Six-row roller-type pivoting support and processing method thereof |
| CN103511451A (en) * | 2013-09-07 | 2014-01-15 | 安徽枞晨回转支承有限公司 | Double-raceway yaw bearing with one round raceway and one square raceway |
| CN103620265A (en) * | 2011-06-13 | 2014-03-05 | Ntn株式会社 | Chain guide and chain drive apparatus |
| CN205315487U (en) * | 2015-12-29 | 2016-06-15 | 瓦房店瑞昌轴承制造有限公司 | Modular slewing bearing |
| CN106195003A (en) * | 2016-08-08 | 2016-12-07 | 洛阳轴研科技股份有限公司 | A kind of arc-shaped guide rail bearing unit and use the rocking equipment of this bearing unit |
| CN206072113U (en) * | 2016-09-26 | 2017-04-05 | 安徽远丰回转支承有限责任公司 | A kind of top load is wear-resistant pivoting support |
| CN209053952U (en) * | 2018-10-25 | 2019-07-02 | 安徽省宁国顺昌机械有限公司 | A kind of arc-shaped guide rail four-point contact ball |
-
2018
- 2018-10-25 CN CN201811250834.2A patent/CN109404419A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200610904A (en) * | 2004-08-27 | 2006-04-01 | Thk Co Ltd | Rolling guiding device and manufacturing method thereof |
| CN101936332A (en) * | 2010-08-26 | 2011-01-05 | 马鞍山统力回转支承有限公司 | Six-row roller-type pivoting support and processing method thereof |
| CN103620265A (en) * | 2011-06-13 | 2014-03-05 | Ntn株式会社 | Chain guide and chain drive apparatus |
| CN103511451A (en) * | 2013-09-07 | 2014-01-15 | 安徽枞晨回转支承有限公司 | Double-raceway yaw bearing with one round raceway and one square raceway |
| CN205315487U (en) * | 2015-12-29 | 2016-06-15 | 瓦房店瑞昌轴承制造有限公司 | Modular slewing bearing |
| CN106195003A (en) * | 2016-08-08 | 2016-12-07 | 洛阳轴研科技股份有限公司 | A kind of arc-shaped guide rail bearing unit and use the rocking equipment of this bearing unit |
| CN206072113U (en) * | 2016-09-26 | 2017-04-05 | 安徽远丰回转支承有限责任公司 | A kind of top load is wear-resistant pivoting support |
| CN209053952U (en) * | 2018-10-25 | 2019-07-02 | 安徽省宁国顺昌机械有限公司 | A kind of arc-shaped guide rail four-point contact ball |
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