CN107143573A - A kind of motor turning ball pin - Google Patents
A kind of motor turning ball pin Download PDFInfo
- Publication number
- CN107143573A CN107143573A CN201710466688.6A CN201710466688A CN107143573A CN 107143573 A CN107143573 A CN 107143573A CN 201710466688 A CN201710466688 A CN 201710466688A CN 107143573 A CN107143573 A CN 107143573A
- Authority
- CN
- China
- Prior art keywords
- ball
- wear
- bulb
- extravasation
- 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.)
- Granted
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
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
- F16C11/0609—Construction of the male part made from two or more parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- 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
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/068—Special features relating to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of motor turning ball pin, it includes the end of thread, connector, cone and bulb, the end of thread is connected after being sequentially connected the connector, cone with bulb, on bulb the lubrication extravasation component provided with the lubricating oil extravasation in the oil-way made on bulb between two groups of rolling ball components, two groups of rolling ball components is vertically disposed with along radial direction.The present invention starts with from lubrication angle, by improving the lubricating status of automotive steering ball pin in use, the anti-wear performance and service life of commutation ball pin are improved well, in order to improve anti-wear performance, the present invention sets lubrication extravasation component between two groups of roller balls, lubricating oil or lubricating grease can be oozed out by the pore that exosmoses, pore will not cause the loss of lubricating oil or lubricating grease, lubricating oil or lubricating grease can be delivered in by spring and porous immersion oil ball between ball pin and ball seat, and wear-resisting raised one and wear-resisting raised two can ensure that the moment is in lubricating status between roller ball and figures staggering down inclined path.
Description
Technical field
The present invention relates to a kind of motor turning ball pin, belong to Automotive Steering Technology field.
Background technology
It is to be connected with each other by turning to ball pin between the wheel and axletree of automobile, while being also between wheel and turning-bar
With steering ball pin connection, for turning to ball pin, a factor damaging is easiest to precisely due in steering procedure, ball
The fretting fatigue that abrasion between pin and key seat is caused, although current ball pin is all to reach good surface matter by fine grinding
Amount, still, fretting fatigue, which is still fallen within, turns to one of most important factor that ball pin is damaged.
The fine grinding precision of current steering ball pin has reached high precision, therefore, if from fine grinding or manufacturing angle
Degree come improve or prevent turn to ball pin abrasion, be difficult to realize, moreover, often increase fine grinding precision a grade, then into
This can be multiplied, therefore, how improve the wearability of automotive steering ball pin from other angles, be people research emphasis it
One.
Because the wearability and greasy property of automobile commutation ball pin are closely bound up, therefore, the present invention is exchanged from another angle
It is improved to the structure of ball pin, can significantly improves the anti-wear performance of commutation ball pin.
The content of the invention
There is provided a kind of motor turning ball pin for existing technical problem by the present invention, it is therefore an objective to improves commutation ball pin
Anti-wear performance, intends to solve the problem of prior art is present.
To achieve the above object, the present invention provides following technical scheme：A kind of motor turning ball pin, it includes screw thread
End, connector, cone and bulb, the end of thread are connected after being sequentially connected the connector, cone with bulb, it is characterised in that institute
Being vertically disposed with to be provided between two groups of rolling ball components, two groups of rolling ball components along radial direction on the bulb stated makes on bulb
The lubrication extravasation component of lubricating oil extravasation in oil-way.
Further, preferably, described rolling ball component includes roller ball, figures staggering down inclined path, raised tooth head and wear-resisting profit certainly
The groove for installing the roller ball is provided with slip layer, the bulb, the surface of the groove is provided with one layer of wear-resistant self-lubricating
Layer, the equidistant array in surface of the wear-resistant self-lubricating layer is provided with multiple raised tooth heads, installs the groove of the roller ball
External stability is provided with described figures staggering down inclined path, and described roller ball remains set at the installation roller ball using the figures staggering down inclined path
Groove in, be provided with gap between raised tooth head and described roller ball.
Further, preferably, described retainer includes be connected layer and ball-collecting rack body, wherein, described ball-collecting rack
The excircle of body is fixed as one with the described layer that is connected and is connected setting, the outer circle wall of the layer that is connected and installation
Setting is fixedly connected between the inwall of the groove of the roller ball, the first-class pitch arrays of ball-collecting rack body are provided with multiple gaps
Wear-resisting raised one and wear-resisting raised two, institute are provided with the inwall of ball-collecting rack body between separate slot, two adjacent interval separate slots
Structure is set as wear-resistant trough between state wear-resisting raised one and wear-resisting raised two, each wear-resisting raised one and each wear-resisting raised two enclosed
Into region constitute install roller ball ball groove.
Further, preferably, described lubrication extravasation component includes porous immersion oil ball, spring and extravasation pore, its
In, the blind hole for installing the spring, the interior bottom of the blind hole and the lubrication in described bulb are provided with described bulb
Extravasation pore is provided between oil groove, the inner of described spring is fixed in blind hole, the outer end of described spring, which is fixed, to be connected
Described porous immersion oil ball is connect, the diameter of described porous immersion oil ball is less than the diameter of described blind hole.
Further, preferably, being provided with the honeycomb hole group for penetrating insertion, the hole in each hole on described porous immersion oil ball
Footpath is 20-100 microns.
Further, preferably, a diameter of 10-60 microns of the extravasation pore.
Further, preferably, the porous immersion oil ball is made of wear-resisting porous ceramic material.
Further, preferably, the figures staggering down inclined path is made of high intensity, the carbon fiber of high abrasion.
Further, preferably, the extravasation pore at described bulb end is processed using the micro hole drilling of electrochemical discharge
Form, the hole wall of the extravasation pore is the hole wall of coarse structure.
Further, preferably, described wear-resisting raised one is identical with wear-resisting raised two size, and it is spherical arc knot
Structure.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention starts with from lubrication angle, by improving the lubricating status of automotive steering ball pin in use, carries well
The anti-wear performance and service life of height commutation ball pin, in order to improve anti-wear performance, the present invention sets profit between two groups of roller balls
Sliding extravasation component, so, lubricating oil or lubricating grease can be oozed out by the pore that exosmoses, and the aperture very little of pore, no
The loss of lubricating oil or lubricating grease can be caused, lubricating oil or lubricating grease can be delivered in porous immersion oil ball by spring
Between ball pin and ball seat, and wear-resisting raised one and wear-resisting raised two can ensure that the moment is in lubrication between roller ball and figures staggering down inclined path
State, it is ensured that wearability, reduces abrasion.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of motor turning ball pin of the present invention；
Fig. 2 is a kind of partial enlargement structural representation of motor turning ball pin of the present invention；
Fig. 3 is a kind of porous immersion oil spherical structure schematic diagram of motor turning ball pin of the present invention；
Fig. 4 is a kind of structural representation of the figures staggering down inclined path of motor turning ball pin of the present invention；
Wherein, 1, the end of thread, 2, connector, 3, cone, 4, lubrication extravasation component, 5, roll ball component, 6, roller ball, 7, spin
Frame, 8, raised tooth head, 9, wear-resistant self-lubricating layer, 10, porous immersion oil ball, 11, spring, 12, extravasation pore, 13, oil-way,
14th, honeycomb hole group, 15, be connected layer, 16, gap separate slot, 17, ball groove, 18, wear-resisting raised one, 19, wear-resisting raised two, 20,
Wear-resistant trough.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of motor turning ball pin, it include the end of thread 1,
Connector 2, cone 3 and bulb, the end of thread 1 are connected after being sequentially connected the connector 2, cone 3 with bulb, it is characterised in that
It is vertically disposed with to be provided between two groups of rolling ball components 5, two groups of rolling ball components 5 along radial direction on described bulb and makes bulb
On oil-way 13 in lubricating oil extravasation lubrication extravasation component.
Wherein, as shown in Fig. 2 described rolling ball component include roller ball 6, figures staggering down inclined path 7, raised tooth first 8 and it is wear-resisting from
Be provided with the groove for installing the roller ball 6 on lubricating layer 9, the bulb, the surface of the groove be provided with one layer it is wear-resisting from
Lubricating layer 9, the equidistant array in surface of the wear-resistant self-lubricating layer 9 is provided with multiple raised tooths first 8, installs the roller ball
The external stability of groove is provided with described figures staggering down inclined path 7, and described roller ball 6 remains set at installation using the figures staggering down inclined path 7
In the groove of the roller ball, gap is provided between the raised tooth first 8 and described roller ball 6.
As shown in figure 4, described retainer includes be connected layer 15 and ball-collecting rack body, wherein, described ball-collecting rack body
Excircle be fixed as one with the described layer 15 that is connected and be connected setting, the outer circle wall of the layer 15 that is connected and installation
Setting is fixedly connected between the inwall of the groove 17 of the roller ball, the first-class pitch arrays of ball-collecting rack body are provided with multiple
Wear-resisting raised 1 and abrasion resistant convex are provided with the inwall of ball-collecting rack body between gap separate slot 16, two adjacent interval separate slots 16
2 19 are played, structure is set as wear-resistant trough 20 between described wear-resisting raised 1 and wear-resisting raised 2 19, each wear-resisting raised one 18 He
Each wear-resisting raised 2 19 area defined constitutes the ball groove 17 for installing roller ball.
In the present embodiment, such as Fig. 2, described lubrication extravasation component includes porous immersion oil ball 10, spring 11 and extravasation hair
Pore 12, wherein, the blind hole for installing the spring 11, the interior bottom of the blind hole and described ball are provided with described bulb
Extravasation pore 12 is provided between oil-way in head, the inner of described spring is fixed in blind hole, described spring
Outer end be fixedly connected with described porous immersion oil ball 10, the diameter of described porous immersion oil ball 10 is less than the straight of described blind hole
Footpath.
Wherein, the honeycomb hole group for penetrating insertion is provided with described porous immersion oil ball, the aperture in each hole is 20-100
Micron, most preferably 30-50 microns.A diameter of 10-60 microns of the extravasation pore, optimal state is extravasation pore
Diameter is less than the aperture of honeycomb hole group.
In the present embodiment, in order to improve anti-wear performance and self-lubricating property, the porous immersion oil ball is using wear-resisting more
Porous ceramic material is made.The figures staggering down inclined path is made of high intensity, the carbon fiber of high abrasion, carbon fiber light weight, wearability
It is very high with intensity.The extravasation pore at described bulb end is processed using the micro hole drilling of electrochemical discharge, described outer
The hole wall for oozing pore is the hole wall of coarse structure, and so, coarse hole wall can ensure the infiltration of lubricating oil, and will not cause
The quick loss of lubricating oil.
And described wear-resisting raised one is identical with wear-resisting raised two size, and it is spherical arc structure, so, may be such that profit
Lubricating oil is coated between wear-resisting raised one and wear-resisting projection, and lubricating oil can be rolled along wear-resisting raised one and wear-resisting raised flow direction
Dynamic contact area between ball and figures staggering down inclined path.
The present invention starts with from lubrication angle, by improving the lubricating status of automotive steering ball pin in use, very well
Ground improves the anti-wear performance and service life of commutation ball pin, and in order to improve anti-wear performance, the present invention is set between two groups of roller balls
Put lubrication extravasation component, so, lubricating oil or lubricating grease can be oozed out by the pore that exosmoses, and pore aperture very
It is small, the loss of lubricating oil or lubricating grease will not be caused, can be by lubricating oil or lubricating grease by spring and porous immersion oil ball
It is delivered between ball pin and ball seat, and wear-resisting raised one and wear-resisting raised two can ensure between roller ball and figures staggering down inclined path at the moment
In lubricating status, it is ensured that wearability, abrasion is reduced.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of motor turning ball pin, it includes the end of thread, connector, cone and bulb, and the end of thread is sequentially connected the company
It is connected after junctor, cone with bulb, it is characterised in that be vertically disposed with two groups of roller ball groups along radial direction on described bulb
The lubrication extravasation component for the lubricating oil extravasation being provided between part, two groups of rolling ball components in the oil-way made on bulb.
2. a kind of motor turning ball pin according to claim 1, it is characterised in that：Described rolling ball component includes rolling
The groove for installing the roller ball is provided with dynamic ball, figures staggering down inclined path, raised tooth head and wear-resistant self-lubricating layer, the bulb, it is described
The surface of groove is provided with one layer of wear-resistant self-lubricating layer, and the equidistant array in surface of the wear-resistant self-lubricating layer is provided with multiple convex
Tooth head is played, the external stability for installing the groove of the roller ball is provided with described figures staggering down inclined path, and described roller ball is using described
Figures staggering down inclined path is remained set in the groove for installing the roller ball, between being provided between the raised tooth head and described roller ball
Gap.
3. a kind of motor turning ball pin according to claim 2, it is characterised in that：It is solid that described retainer includes connection
Given layer and ball-collecting rack body, wherein, the excircle of described ball-collecting rack body is fixed as one with the described layer that is connected is connected setting,
Setting, the ball-collecting rack are fixedly connected between the inwall of groove of the outer circle wall of the layer that is connected with installing the roller ball
The first-class pitch arrays of body are provided with the inwall of the ball-collecting rack body between multiple gap separate slots, two adjacent interval separate slots and set
Wear-resisting raised one and wear-resisting raised two are equipped with, structure is set as wear-resistant trough between described wear-resisting raised one and wear-resisting raised two, each
Wear-resisting raised one constitutes the ball groove for installing roller ball with each wear-resisting raised two area defined.
4. a kind of motor turning ball pin according to claim 1, it is characterised in that：Described lubrication extravasation component includes
Porous immersion oil ball, spring and extravasation pore, wherein, the blind hole for installing the spring is provided with described bulb, it is described blind
Extravasation pore is provided between oil-way in the interior bottom in hole and described bulb, the inner of described spring is fixed on
In blind hole, the outer end of described spring is fixedly connected with described porous immersion oil ball, and the diameter of described porous immersion oil ball is less than institute
The diameter for the blind hole stated.
5. a kind of motor turning ball pin according to claim 4, it is characterised in that：Set on described porous immersion oil ball
There is the honeycomb hole group for penetrating insertion, the aperture in each hole is 20-100 microns.
6. a kind of motor turning ball pin according to claim 4, it is characterised in that：The a diameter of of pore of exosmosing
10-60 microns.
7. a kind of motor turning ball pin according to claim 4, it is characterised in that：The porous immersion oil ball is using wear-resisting
Porous ceramic material be made.
8. a kind of motor turning ball pin according to claim 7, it is characterised in that：The figures staggering down inclined path using high intensity,
The carbon fiber of high abrasion is made.
9. a kind of motor turning ball pin according to claim 8, it is characterised in that：The extravasation capillary at described bulb end
Hole is processed using the micro hole drilling of electrochemical discharge, and the hole wall of the extravasation pore is the hole wall of coarse structure.
10. a kind of motor turning ball pin according to claim 4, it is characterised in that：Described wear-resisting raised one and wear-resisting
Raised two sizes are identical, and are spherical arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466688.6A CN107143573B (en) | 2017-06-20 | 2017-06-20 | A kind of motor turning ball pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466688.6A CN107143573B (en) | 2017-06-20 | 2017-06-20 | A kind of motor turning ball pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107143573A true CN107143573A (en) | 2017-09-08 |
| CN107143573B CN107143573B (en) | 2019-11-05 |
Family
ID=59781768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710466688.6A Expired - Fee Related CN107143573B (en) | 2017-06-20 | 2017-06-20 | A kind of motor turning ball pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143573B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503135A (en) * | 2019-01-28 | 2020-08-07 | 曼恩能源方案有限公司 | Sliding bearing with an additively manufactured structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029182A1 (en) * | 2004-06-16 | 2005-12-29 | Bpw Italia S.R.L. | steering axle |
| JP2010030526A (en) * | 2008-07-30 | 2010-02-12 | Aisin Ai Co Ltd | Shift device of manual transmission |
| CN203856878U (en) * | 2014-05-16 | 2014-10-01 | 江苏罡阳转向系统有限公司 | Connector assembly of automobile steering pull rod |
| CN204821692U (en) * | 2015-04-27 | 2015-12-02 | 林海青 | Auto steering ball round pin |
| CN205136350U (en) * | 2015-11-30 | 2016-04-06 | 台州嘉德锻造有限公司 | Automobile pull rod joint mechanism |
-
2017
- 2017-06-20 CN CN201710466688.6A patent/CN107143573B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029182A1 (en) * | 2004-06-16 | 2005-12-29 | Bpw Italia S.R.L. | steering axle |
| JP2010030526A (en) * | 2008-07-30 | 2010-02-12 | Aisin Ai Co Ltd | Shift device of manual transmission |
| CN203856878U (en) * | 2014-05-16 | 2014-10-01 | 江苏罡阳转向系统有限公司 | Connector assembly of automobile steering pull rod |
| CN204821692U (en) * | 2015-04-27 | 2015-12-02 | 林海青 | Auto steering ball round pin |
| CN205136350U (en) * | 2015-11-30 | 2016-04-06 | 台州嘉德锻造有限公司 | Automobile pull rod joint mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503135A (en) * | 2019-01-28 | 2020-08-07 | 曼恩能源方案有限公司 | Sliding bearing with an additively manufactured structure |
| CN111503135B (en) * | 2019-01-28 | 2023-11-28 | 曼恩能源方案有限公司 | Sliding bearing with additively manufactured structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107143573B (en) | 2019-11-05 |
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Address after: Huaian Institute of information technology, No.3, Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu 223005 Patentee after: Jiangsu electronic information Vocational College Address before: Huaian Institute of information technology, No.3, Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu 223005 Patentee before: HUAIAN VOCATIONAL College OF INFORMATION TECHNOLOGY |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20200620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |