CN203770396U - Self-lubricating and self-aligning ball bearing component for automobile steering engine - Google Patents
Self-lubricating and self-aligning ball bearing component for automobile steering engine Download PDFInfo
- Publication number
- CN203770396U CN203770396U CN201420103199.6U CN201420103199U CN203770396U CN 203770396 U CN203770396 U CN 203770396U CN 201420103199 U CN201420103199 U CN 201420103199U CN 203770396 U CN203770396 U CN 203770396U
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- China
- Prior art keywords
- ball bearing
- self
- aligning ball
- lubricating
- bracing ring
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- 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 - Lifetime
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- 230000001050 lubricating effect Effects 0.000 claims description 42
- 230000001105 regulatory effect Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a self-lubricating and self-aligning ball bearing component for an automobile steering engine. The self-lubricating and self-aligning ball bearing component comprises a self-lubricating and self-aligning ball bearing and a self-aligning ball bearing supporting ring, wherein the outer circumferential surface of an outer ring of the self-lubricating and self-aligning ball bearing is meshed with the inner circumferential surface of the self-aligning ball bearing supporting ring through a spherical surface mode; two arc-shaped mounting gaps are symmetrically formed in the inner circumferential surface of the self-aligning ball bearing supporting ring; the radial opening directions of the two arc-shaped mounting gaps are opposite, and the axial opening directions of the two arc-shaped mounting gaps are positioned on the same end face of the self-aligning ball bearing supporting ring; the radial opposite bottom surfaces of the arc-shaped mounting gaps are spherical surfaces matched with the outer circumferential surface of the outer ring of the self-lubricating and self-aligning ball bearing; a distance between the radial opposite bottom surfaces of the arc-shaped mounting gaps is greater than the outer diameter of the self-lubricating and self-aligning ball bearing; the width of each arc-shaped mounting gap is slightly greater than that of the self-lubricating and self-aligning ball bearing; the depth of each arc-shaped mounting gap is half of the width of the self-aligning ball bearing supporting ring. The self-lubricating and self-aligning ball bearing component for the automobile steering engine can avoid the phenomenon of single-edge abrasion.
Description
Technical field
The utility model relates to field of bearings, particularly a kind of automobile steering device self lubricating centre regulating ball bearing assembly.
Background technique
Steering screw in automobile steering device and turn to the fluted disc can wearing and tearing after long-term cooperating, affect steering screw and the engagement degree that turns to fluted disc, and then affect the normal use of automobile steering device, so the general solution adopting is that steering screw axle is located in selfaligning ball bearing, reach aligning function, to make up the wear error of steering screw and steering gear.
At present in automobile steering device selfaligning ball bearing assembly comprise that self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring form, wherein between the inner peripheral surface of the outer circumferential face of self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring, adopt sphere mode to coordinate, self lubricating centre regulating ball bearing just can swing in selfaligning ball bearing bracing ring like this, realizes aligning function.But how the certain problem of having a headache very much of this class selfaligning ball bearing assembly is installed.Basic way is selfaligning ball bearing bracing ring to be made to the structure of two semi-rings at present, two semi-rings adopt fastening piece to be fixedly connected with, although the selfaligning ball bearing bracing ring of two semi-rings of selfaligning ball bearing assembly of this spline structure can first be processed into a whole selfaligning ball bearing bracing ring, then adopt line cutting mode at a whole selfaligning ball bearing bracing ring, to cut into the selfaligning ball bearing bracing ring of two semi-rings, during assembling, the selfaligning ball bearing bracing ring of two semi-rings is enclosed within on the outer ring of self lubricating centre regulating ball bearing, adopt fastening piece to connect the selfaligning ball bearing bracing ring of two semi-rings again.But can there is alignment error in its selfaligning ball bearing bracing ring that adopts fastening piece that two semi-rings are installed, make the concentricity between the selfaligning ball bearing bracing ring of two semi-rings be difficult to reach requirement, cause between the outer circumferential face of self lubricating centre regulating ball bearing and the inner peripheral surface of the selfaligning ball bearing bracing ring of two semi-rings, contact inhomogeneous, gap is also unequal, there is uneven wear phenomenon, during final selfaligning ball bearing assembly work, noise strengthens, the lost of life.
Model utility content
The purpose of this utility model is for existing selfaligning ball bearing assembly because the concentricity that its selfaligning ball bearing bracing ring adopts the selfaligning ball bearing bracing ring of two semi-rings to make between the selfaligning ball bearing bracing ring of two brought semi-rings is difficult to reach requirement, cause between the outer circumferential face of self lubricating centre regulating ball bearing and the inner peripheral surface of the selfaligning ball bearing bracing ring of two semi-rings, contact inhomogeneous, gap is also unequal, there is uneven wear phenomenon, during final selfaligning ball bearing assembly work, noise strengthens, the problem of the lost of life and provide a kind of easy to assembly, the automobile steering device self lubricating centre regulating ball bearing assembly that there will not be uneven wear between self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring.
The technical problem that the utility model solves can realize by the following technical solutions:
Automobile steering device self lubricating centre regulating ball bearing assembly, comprises self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring, between the outer circumferential face of the outer ring of described self lubricating centre regulating ball bearing and the inner peripheral surface of described selfaligning ball bearing bracing ring, adopts sphere mode to mesh, it is characterized in that, on the inner peripheral surface of described selfaligning ball bearing bracing ring, symmetry offers two arc installation gaps, wherein two arc installation gaps opening direction is radially relative, on the same end face of axial opening direction in selfaligning ball bearing bracing ring, two radially relative bottom surfaces of arc installation gap are the sphere suitable with the outer circumferential face of the outer ring of described self lubricating centre regulating ball bearing, distance between the radially relative bottom surface of two arc installation gaps is greater than the external diameter of described self lubricating centre regulating ball bearing, the width of each arc installation gap is slightly larger than the width of described self lubricating centre regulating ball bearing, the degree of depth of each arc installation gap is half of described selfaligning ball bearing bracing ring width.
Mounting type of the present utility model is: first the axis of the axis of self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring is inserted in two arc installation gaps of selfaligning ball bearing bracing ring in vertical state, then the axis of self lubricating centre regulating ball bearing is gone to the axis of selfaligning ball bearing bracing ring and self lubricating centre regulating ball bearing can be installed in selfaligning ball bearing bracing ring on same straight line.From selfaligning ball bearing bracing ring, taking out self lubricating centre regulating ball bearing operates by above-mentioned opposite way.
Owing to having adopted technique scheme, automobile steering device of the present utility model self lubricating centre regulating ball bearing assembly, its selfaligning ball bearing bracing ring adopts overall structure, intensity is high, the outer circumferential face of outer ring of self lubricating centre regulating ball bearing and the contact gap between the inner peripheral surface of selfaligning ball bearing bracing ring are impartial simultaneously, the situation that there will not be uneven wear, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the plan view of self lubricating centre regulating ball bearing assembly for the utility model automobile steering device.
Fig. 2 is that the A-A of Fig. 1 is to view.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1 and Fig. 2, automobile steering device comprises self lubricating centre regulating ball bearing 10 and selfaligning ball bearing bracing ring 20 with self lubricating centre regulating ball bearing assembly 100, self lubricating centre regulating ball bearing 10 in the present embodiment comprises inner ring 11, outer ring 12, retainer 13, some steel balls 14, retainer 13 is arranged between inner ring 11 and outer ring 12, and some steel balls 14 are arranged on retainer 13.In the both ends of the surface of inner ring 11, outer ring 12, be also provided with dust cover 15.Between the outer circumferential face 12a of the outer ring 12 of self lubricating centre regulating ball bearing 10 and the inner peripheral surface 21 of selfaligning ball bearing bracing ring 20, adopt sphere mode to mesh.
On the inner peripheral surface 21 of selfaligning ball bearing bracing ring 20, symmetry offers two arc installation gaps 30, wherein two arc installation gaps 30 opening direction is radially relative, on the same end face of axial opening direction in selfaligning ball bearing bracing ring 20, on the upper-end surface 22 of the axial opening direction of two arc installation gaps 30 in the present embodiment in selfaligning ball bearing bracing ring 20.Two radially relative bottom surfaces 31 of arc installation gap 30 are the sphere suitable with the outer circumferential face 12a of the outer ring 12 of self lubricating centre regulating ball bearing 10, distance between the radially relative bottom surface 31 of two arc installation gaps 30 is greater than the external diameter of self lubricating centre regulating ball bearing 10, the width of each arc installation gap 30 is slightly larger than the width of self lubricating centre regulating ball bearing 10, and the degree of depth of each arc installation gap 30 is half of selfaligning ball bearing bracing ring 20 width.
Mounting type of the present utility model is: first the axis of the axis of self lubricating centre regulating ball bearing 10 and selfaligning ball bearing bracing ring 20 is inserted in 20 two arc installation gaps 30 of selfaligning ball bearing bracing ring in vertical state, then the axis of self lubricating centre regulating ball bearing 10 is gone to the axis of selfaligning ball bearing bracing ring 20 and self lubricating centre regulating ball bearing 10 can be installed in selfaligning ball bearing bracing ring 20 on same straight line.From selfaligning ball bearing bracing ring 20, taking out self lubricating centre regulating ball bearing 10 operates by above-mentioned opposite way.
Self lubricating centre regulating ball bearing assembly 100 for automobile steering device of the present utility model, its selfaligning ball bearing bracing ring 20 adopts overall structure, intensity is high, the outer circumferential face 12a of outer ring 12 of self lubricating centre regulating ball bearing 10 and the contact gap between the inner peripheral surface 21 of selfaligning ball bearing bracing ring 20 are impartial simultaneously, the situation that there will not be uneven wear, long service life.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. automobile steering device self lubricating centre regulating ball bearing assembly, comprise self lubricating centre regulating ball bearing and selfaligning ball bearing bracing ring, between the outer circumferential face of the outer ring of described self lubricating centre regulating ball bearing and the inner peripheral surface of described selfaligning ball bearing bracing ring, adopt sphere mode to mesh, it is characterized in that, on the inner peripheral surface of described selfaligning ball bearing bracing ring, symmetry offers two arc installation gaps, wherein two arc installation gaps opening direction is radially relative, on the same end face of axial opening direction in selfaligning ball bearing bracing ring, two radially relative bottom surfaces of arc installation gap are the sphere suitable with the outer circumferential face of the outer ring of described self lubricating centre regulating ball bearing, distance between the radially relative bottom surface of two arc installation gaps is greater than the external diameter of described self lubricating centre regulating ball bearing, the width of each arc installation gap is slightly larger than the width of described self lubricating centre regulating ball bearing, the degree of depth of each arc installation gap is half of described selfaligning ball bearing bracing ring width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103199.6U CN203770396U (en) | 2014-03-09 | 2014-03-09 | Self-lubricating and self-aligning ball bearing component for automobile steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103199.6U CN203770396U (en) | 2014-03-09 | 2014-03-09 | Self-lubricating and self-aligning ball bearing component for automobile steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770396U true CN203770396U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103199.6U Expired - Lifetime CN203770396U (en) | 2014-03-09 | 2014-03-09 | Self-lubricating and self-aligning ball bearing component for automobile steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770396U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565028A (en) * | 2014-12-30 | 2015-04-29 | 瓦房店轴承集团有限责任公司 | Center-adjustable cylindrical roller bearing |
| CN104832544A (en) * | 2015-05-18 | 2015-08-12 | 江苏联动轴承有限公司 | Special self-lubricating self-aligning worm assembly bearing for automobile EPS (electronic power steering) |
| CN106640956A (en) * | 2016-12-29 | 2017-05-10 | 慈兴集团有限公司 | Self-lubricating self-aligning ball bearing assembly of novel structure for automobile steering machine |
| CN107061488A (en) * | 2016-12-09 | 2017-08-18 | 瓦房店轴承集团有限责任公司 | Self-aligning both sides band block wing needle roller combination bearing |
| CN116892575A (en) * | 2023-09-11 | 2023-10-17 | 河北佳顺不锈钢轴承制造有限公司 | Adjustable center type bearing seat |
-
2014
- 2014-03-09 CN CN201420103199.6U patent/CN203770396U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565028A (en) * | 2014-12-30 | 2015-04-29 | 瓦房店轴承集团有限责任公司 | Center-adjustable cylindrical roller bearing |
| CN104832544A (en) * | 2015-05-18 | 2015-08-12 | 江苏联动轴承有限公司 | Special self-lubricating self-aligning worm assembly bearing for automobile EPS (electronic power steering) |
| CN107061488A (en) * | 2016-12-09 | 2017-08-18 | 瓦房店轴承集团有限责任公司 | Self-aligning both sides band block wing needle roller combination bearing |
| CN106640956A (en) * | 2016-12-29 | 2017-05-10 | 慈兴集团有限公司 | Self-lubricating self-aligning ball bearing assembly of novel structure for automobile steering machine |
| CN116892575A (en) * | 2023-09-11 | 2023-10-17 | 河北佳顺不锈钢轴承制造有限公司 | Adjustable center type bearing seat |
| CN116892575B (en) * | 2023-09-11 | 2024-01-09 | 河北佳顺不锈钢轴承制造有限公司 | Adjustable center type bearing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |