CN107289008A - A kind of steel-ball type motor turning jackshaft ball retainer - Google Patents
A kind of steel-ball type motor turning jackshaft ball retainer Download PDFInfo
- Publication number
- CN107289008A CN107289008A CN201710689110.7A CN201710689110A CN107289008A CN 107289008 A CN107289008 A CN 107289008A CN 201710689110 A CN201710689110 A CN 201710689110A CN 107289008 A CN107289008 A CN 107289008A
- Authority
- CN
- China
- Prior art keywords
- ball
- retainer
- steel
- type motor
- motor turning
- 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
- 230000002787 reinforcement Effects 0.000 claims abstract description 24
- 230000001788 irregular Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000004519 grease Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- F16C33/38—Ball cages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of steel-ball type motor turning jackshaft ball retainer, the technical scheme is that main points, a kind of steel-ball type motor turning jackshaft ball retainer, it includes ball bowl, provided with multiple parallel ball bowls on the support body of steel-ball type motor turning jackshaft ball retainer, irregular polygon reinforcement is provided with the both sides of each ball bowl, oil storage tank is left between adjacent polygons reinforcement.The beneficial effects of the invention are as follows:The purpose retainer weight saving for reducing product sliding force can be played, material cost declines;The condition of work of retainer can be improved, extend retainer working life, simultaneously because contact area reduces, the effect of certain reduction sliding force is may also function as.
Description
Technical field
The present invention relates to motor turning jackshaft, particularly a kind of steel ball suitable on steel-ball type motor turning jackshaft
Retainer.
Background technology
Existing steel-ball type motor turning jackshaft ball retainer is general in cylindrical arrangement, is uniformly distributed on its surface
And several balls bowl is provided with some cylindrical reinforcements, each reinforcement, for laying steel ball, steel ball is located at set axle and sleeve
In the peach-shaped raceway formed, and carry out moment of torsion transmission;The major defect of the type structure is:1. the cylinder on ball retainer
The peripheral clearance in the peach-shaped raceway space that shape reinforcement is formed with set axle and sleeve is smaller, when the dimensional accuracy of peach-shaped raceway reaches
Less than it is sufficiently high when, exist cylindrical reinforcement and peach-shaped raceway face contact possibility, this will make set axle relative to quill
To extra frictional force is produced during sliding, it is bigger than normal to ultimately result in product sliding force, increases assembler's operation intensity;2. steel ball is protected
Frame surface is held without storage grease groove, increases material cost;3. surface is without storage grease groove, and resistance to retainer long afterwards is easy to wear, raceway cleaning
Degree declines, and easily causes steel ball and slides clamping stagnation.
The content of the invention
The steel-ball type motor turning jackshaft steel ball that it is good that the purpose of the present invention is a kind of rational in infrastructure, using effect of design is protected
Hold frame.
The technical scheme is that, a kind of steel-ball type motor turning jackshaft ball retainer, it includes ball bowl, and it is special
Levy and be:Provided with multiple parallel ball bowls on the support body of steel-ball type motor turning jackshaft ball retainer, in each ball bowl
Both sides be provided with irregular polygon reinforcement, leave oil storage tank between adjacent polygons reinforcement.Described polygon
Reinforcement protrudes from the support body surface of ball retainer.The support body surface of described polygon reinforcement protrusion ball retainer
Highly it is 1.75-4 millimeters.
The beneficial effects of the invention are as follows:
Retainer reinforcement section uses irregular polygon structure, eliminates possibility of the reinforcement with raceway contact, can play
Reduce the purpose of product sliding force(Sliding force reduces 36%, sees attached list(One));2. retainer weight saving, material cost declines
(Material 30% or so can be saved);3. storage oil storage tank can improve the condition of work of retainer, extend retainer working life, simultaneously
Because contact area reduces, the effect of certain reduction sliding force may also function as.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the side view of the present invention,
Fig. 3 is the use state figure of the present invention.
Embodiment
Embodiment is described in detail with reference to the figures above,
A kind of steel-ball type motor turning jackshaft ball retainer, it includes ball bowl 2, in steel-ball type motor turning jackshaft steel ball
The support body 1 of retainer is provided with irregular polygon reinforcement 3 provided with multiple parallel ball bowls in the both sides of each ball bowl,
Oil storage tank 4 is left between adjacent polygons reinforcement;Described polygon reinforcement protrudes from the support body table of ball retainer
Face;The height on the support body surface of described polygon reinforcement protrusion ball retainer is chosen as 1.75-4 millimeters, is with 2 millimeters
Most preferably.
The present invention increases reinforcement and set axle 6 and the peach of the formation of sleeve 5 using the presence of irregular polygon reinforcement
Spatial joint clearance between shape raceway, is so eliminated because of the possibility that raceway precision deficiency causes reinforcement and raceway face to contact, can
To reduce sliding friction;Meanwhile, the storage oil storage tank on reinforcement can both mitigate retainer weight, reduce material cost, again may be used
To store grease, improve the use condition of retainer;Between ring packing projection and set axle and the spatial design of sleeve formation are small
Gap or interference fits, by the enough greases of retainer surface smear, forming excellent sealing to retainer region jointly, this
Sample can save product cost in steel-ball type jackshaft without using Special sealing cover.
The ball retainer sliding force lifting effect statistics of the present invention of table one
This patent ball retainer sliding force lifting effect statistics
Above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.For affiliated neck
For the those of ordinary skill in domain, it can also make other changes in different forms on the basis of the above description.This
In there is no need to be exhaustive to all embodiments, and the obvious changes or variations thus extended out is still located
Within the protection domain of the invention.
Claims (3)
1. a kind of steel-ball type motor turning jackshaft ball retainer, it includes ball bowl, it is characterised in that:Turn in steel-ball type automobile
To the support body of jackshaft ball retainer provided with multiple parallel ball bowls, in the both sides of each ball bowl provided with irregular polygon
Shape reinforcement, oil storage tank is left between adjacent polygons reinforcement.
2. a kind of steel-ball type motor turning jackshaft ball retainer as claimed in claim 1, it is characterised in that:Described is more
Side shape reinforcement protrudes from the support body surface of ball retainer.
3. a kind of steel-ball type motor turning jackshaft ball retainer as claimed in claim 2, it is characterised in that:Described is more
The height on the support body surface of side shape reinforcement protrusion ball retainer is 1.75-4 millimeters.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710689110.7A CN107289008A (en) | 2017-08-13 | 2017-08-13 | A kind of steel-ball type motor turning jackshaft ball retainer |
CN202311352008.XA CN117231630A (en) | 2017-08-13 | 2017-08-13 | Steel ball type automobile steering intermediate shaft steel ball retainer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710689110.7A CN107289008A (en) | 2017-08-13 | 2017-08-13 | A kind of steel-ball type motor turning jackshaft ball retainer |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311352008.XA Division CN117231630A (en) | 2017-08-13 | 2017-08-13 | Steel ball type automobile steering intermediate shaft steel ball retainer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107289008A true CN107289008A (en) | 2017-10-24 |
Family
ID=60105879
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311352008.XA Pending CN117231630A (en) | 2017-08-13 | 2017-08-13 | Steel ball type automobile steering intermediate shaft steel ball retainer |
CN201710689110.7A Pending CN107289008A (en) | 2017-08-13 | 2017-08-13 | A kind of steel-ball type motor turning jackshaft ball retainer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311352008.XA Pending CN117231630A (en) | 2017-08-13 | 2017-08-13 | Steel ball type automobile steering intermediate shaft steel ball retainer |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN117231630A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10353098A1 (en) * | 2002-11-15 | 2004-05-27 | Ntn Corp. | Holding device for balls of ball bearing, made of special resin and provided with spherical paths |
CN102494028A (en) * | 2011-12-31 | 2012-06-13 | 聊城市新欣金帝保持器科技有限公司 | Bearing and steel ball for processing retainer thereof |
CN204025355U (en) * | 2014-08-13 | 2014-12-17 | 温州高德精密轴承有限公司 | A kind of retainer |
CN204956613U (en) * | 2015-09-24 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Steering column underdrive axle in self -interacting clearance |
CN205098256U (en) * | 2015-11-02 | 2016-03-23 | 北汽银翔汽车有限公司 | Novel elastic component structure and steering spindle clearance compensation structure who has this structure |
DE102016224271A1 (en) * | 2016-12-06 | 2017-02-02 | Thyssenkrupp Ag | Steering shaft for a motor vehicle |
KR101750684B1 (en) * | 2016-04-08 | 2017-06-27 | 태림산업(주) | Intermediate shaft |
CN207212946U (en) * | 2017-08-13 | 2018-04-10 | 豫北凯斯特隆(新乡)汽车科技有限公司 | A kind of steel-ball type motor turning jackshaft ball retainer |
-
2017
- 2017-08-13 CN CN202311352008.XA patent/CN117231630A/en active Pending
- 2017-08-13 CN CN201710689110.7A patent/CN107289008A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10353098A1 (en) * | 2002-11-15 | 2004-05-27 | Ntn Corp. | Holding device for balls of ball bearing, made of special resin and provided with spherical paths |
CN1501005A (en) * | 2002-11-15 | 2004-06-02 | Ntn��ʽ���� | Resin keeper for rolling bearing |
CN102494028A (en) * | 2011-12-31 | 2012-06-13 | 聊城市新欣金帝保持器科技有限公司 | Bearing and steel ball for processing retainer thereof |
CN204025355U (en) * | 2014-08-13 | 2014-12-17 | 温州高德精密轴承有限公司 | A kind of retainer |
CN204956613U (en) * | 2015-09-24 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Steering column underdrive axle in self -interacting clearance |
CN205098256U (en) * | 2015-11-02 | 2016-03-23 | 北汽银翔汽车有限公司 | Novel elastic component structure and steering spindle clearance compensation structure who has this structure |
KR101750684B1 (en) * | 2016-04-08 | 2017-06-27 | 태림산업(주) | Intermediate shaft |
DE102016224271A1 (en) * | 2016-12-06 | 2017-02-02 | Thyssenkrupp Ag | Steering shaft for a motor vehicle |
CN207212946U (en) * | 2017-08-13 | 2018-04-10 | 豫北凯斯特隆(新乡)汽车科技有限公司 | A kind of steel-ball type motor turning jackshaft ball retainer |
Also Published As
Publication number | Publication date |
---|---|
CN117231630A (en) | 2023-12-15 |
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Legal Events
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---|---|---|---|
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: 20171024 |