CN106979249A - A kind of universal joint bearing - Google Patents
A kind of universal joint bearing Download PDFInfo
- Publication number
- CN106979249A CN106979249A CN201710335175.1A CN201710335175A CN106979249A CN 106979249 A CN106979249 A CN 106979249A CN 201710335175 A CN201710335175 A CN 201710335175A CN 106979249 A CN106979249 A CN 106979249A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- ring
- axis
- pin
- inner cylinder
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000013011 mating Effects 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a kind of universal joint bearing, including outer ring A, outer ring B, inner ring, sealing ring, pin, retainer；Outer ring A is axial workpiece, and its one end is connection end, and the other end is driving end, and an inner cylinder face is provided with the end face of connection end；Inner ring is fast clear out structural elements, and fast clear out mutually passes through the structure that handing-over is formed by the cylinder of two axis perpendiculars；Two external cylindrical surfaces of the outer ring A and outer ring B by its inner cylinder face respectively with inner ring are in mating connection, and outer ring A and outer ring B are through in pin hole by pin and be fixedly connected with the mounting groove of inner ring；The present invention is simple in construction, and part is less, cost is lower.
Description
Technical field
The present invention relates to a kind of bearing, more particularly to a kind of universal joint bearing, belong to field of mechanical technique.
Background technology
Universal joint bearing realizes the machine of varied angle power transmission as the important component of machinery industry especially automobile industry
Part, for needing to change the position for being driven axis direction, it is " joint " portion of the universal driving device of automobile driving system
Part.
Existing gimbal structure species is more, and structure is more complicated, and part is more, causes cost higher.With garage
Industry is fast-developing, and higher requirement is proposed to gimbal structure, be badly in need of that a kind of simple in construction, part is less, cost is lower and
The more preferable gimbal structure of performance.
The content of the invention
It is an object of the invention to provide a kind of universal joint bearing, its is simple in construction, and part is less, cost is lower.
A kind of universal joint bearing, including outer ring A, outer ring B, inner ring, sealing ring, pin, retainer；Outer ring A, outer ring B are same
The parts of spline structure, outer ring A is axial workpiece, and its one end is connection end, and the other end is driving end, on the end face of connection end
Provided with an inner cylinder face, the axis of inner cylinder face and outer ring A axis are intersecting, connection end it is cylindrical on be provided with a pin hole,
The axis of pin hole is vertical and by outer ring A axis, hole wall and the inner cylinder face inscribe of pin hole, driving end it is cylindrical on
Radially it is provided with groove；Inner ring is fast clear out structural elements, and fast clear out mutually passes through handing-over institute for the cylinder of two axis perpendiculars
The structure of formation, inner ring by two cylinders formation two, 90 ° of external cylindrical surface each other, two external cylindrical surfaces it is cylindrical on edge
Radially it is equipped with a mounting groove；Outer ring A and outer ring B is engaged with two external cylindrical surfaces of inner ring respectively by its inner cylinder face
Connection, the inwall phase inscribe of mounting groove and pin hole, outer ring A and outer ring B are through the installation in pin hole with inner ring by pin
Groove is fixedly connected；The two ends of sealing ring are cylindrical to be provided with gutter, and sealing ring is stuck in outer ring A and outer ring B by its two ends
Groove in, sealing ring seals up outer ring A and outer ring B connection end；Pass through lock respectively in the two ends gutter of sealing ring
Circle is fixed.
The present invention is further realized by following scheme：
A kind of foregoing universal joint bearing, the end of outer ring A connection end is provided with arc surface along cylindrical, and it is in eagle mouth structure.
A kind of foregoing universal joint bearing, the diameter of the mounting groove of inner ring is more than the diameter of pin hole.
A kind of foregoing universal joint bearing, the axis of outer ring A inner cylinder face is located at the intersection point of outer ring A axis to be connected
The inside at end, while ensureing that inner cylinder face side is open, the contact area of outer ring A inner cylinder face and the external cylindrical surface of inner ring exists
Between 50%-100%.
The present invention is rotated by coordinating between outer ring A, outer ring B inner cylinder face and inner ring external cylindrical surface, is come
Realize the action output of gimbal structure angles shifts；In outer ring, A, the end of outer ring B connection end are provided with circular arc along cylindrical
Face, it is in eagle mouth structure, when universal joint swings to certain angle, it is ensured that outer ring A cylindrical interior cylinder that will not be with outer ring B
Face is interfered, and vice versa, and preferably, bearing capacity is bigger, and service life is longer, is suitable for various rings for flexible swinging
Border；Sealing ring two ends by retainer be fixed on outer ring A and outer ring B it is cylindrical on, sealing ring is by outer ring A and outer ring B connection end
Seal up, the structure can prevent working region from entering iron filings, foul, so that service life is influenceed, while can also be in sealing ring
It is interior to add appropriate grease increase lubricant effect；The present invention is simple in construction, and part is less, easy to process and cost is relatively low.
Advantages of the present invention and feature, will be illustrated and explained by the non-limitative illustration of preferred embodiment below,
These embodiments, are only provided as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the outer ring A of present invention front view；
Fig. 3 is the K direction views of the present invention；
Fig. 4 is the front view of the inner ring of the present invention；
Fig. 5 is the left view of the inner ring of the present invention；
Fig. 6 is the top view of the inner ring of the present invention；
Fig. 7 is the stereogram of the inner ring of the present invention；
Fig. 8 is the postrotational schematic diagrames of outer ring B of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the present invention includes outer ring A1, outer ring B2, inner ring 3, sealing ring 4,2 pins 5,2 retainers 6.
Outer ring A1, outer ring B2 are the parts of same structure, as shown in Fig. 2 outer ring A1 is axial workpiece, its right-hand member is company
End 11 is connect, its left end is driving end 12, an inner cylinder face 112, the axis of inner cylinder face 112 are provided with the end face of connection end 11
Intersect with outer ring A1 axis and intersection point is located at the inside of connection end 11, while ensureing that the side of inner cylinder face 112 is open, in connection
The cylindrical of end 11 is provided with a pin hole 113, and the axis of pin hole 113 is vertical and by outer ring A1 axis, pin hole 113
Hole wall and the inscribe of inner cylinder face 112, driving end 12 it is cylindrical on be radially provided with groove 121；As shown in figure 3, outer ring A1
The end of connection end 11 is provided with arc surface 111 along cylindrical, and it is in eagle mouth structure.
As shown in Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, inner ring 3 is fast clear out structural elements, and fast clear out is two axis phases
Vertical cylinder, which is mutually passed through, joins formed structure, inner ring 3 by two cylinders formation two, 90 ° of external cylindrical surface 31 each other,
Two external cylindrical surfaces 31 it is cylindrical on be radially equipped with a mounting groove 32.
As shown in figure 1, two external cylindrical surfaces 31 of the outer ring A1 and outer ring B2 by its inner cylinder face 112 respectively with inner ring 3
In mating connection, the inwall phase inscribe of mounting groove 32 and pin hole 113, the diameter of the mounting groove 32 of inner ring 3 is more than pin hole 113
Diameter, outer ring A1 and outer ring B2 be through in pin hole 113 by pin 5 and be fixedly connected with the mounting groove 32 of inner ring 3, outer ring A1
Inner cylinder face 112 and inner ring 3 external cylindrical surface 31 contact area between 50%-100%.
The two ends of sealing ring 4 are cylindrical to be provided with gutter 41, and sealing ring 4 is stuck in outer ring A1 and outer ring by its two ends
In B2 groove 121, sealing ring 4 seals up outer ring A1 and outer ring B2 connection end 11；In the two ends gutter 41 of sealing ring 4
Inside fixed respectively by retainer 6.
The arc surface 111 set on outer ring A1, outer ring B2 connection end 11, as shown in figure 8, when outer ring B2 swings to one
When determining angle, it is ensured that the cylindrical of outer ring B2 will not be interfered with outer ring A1 inner cylinder face 112.
In addition to the implementation, the present invention can also have other embodiment, all use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (4)
1. a kind of universal joint bearing, it is characterised in that：Including outer ring A, outer ring B, inner ring, sealing ring, pin, retainer；It is described outer
The parts that A, outer ring B are same structure are enclosed, the outer ring A is axial workpiece, and its one end is connection end, and the other end is transmission
End, is provided with an inner cylinder face on the end face of the connection end, and the axis of the inner cylinder face and outer ring A axis are intersecting,
The cylindrical of the connection end is provided with a pin hole, and the axis of the pin hole is vertical and passes through outer ring A axis, the pin
The hole wall in hole and inner cylinder face inscribe, the driving end it is cylindrical on be radially provided with groove；The inner ring is cubic chou
Structure parts, the fast clear out mutually passes through the structure that handing-over is formed by the cylinder of two axis perpendiculars, and inner ring passes through two circles
90 ° of the external cylindrical surface each other of post formation two, two external cylindrical surfaces it is cylindrical on be radially equipped with a mounting groove；It is described
Two external cylindrical surfaces of the outer ring A and outer ring B by its inner cylinder face respectively with inner ring are in mating connection, mounting groove and pin hole
Inwall phase inscribe, outer ring A and outer ring B are through in pin hole by pin and are fixedly connected with the mounting groove of inner ring；The sealing ring
Two ends it is cylindrical be provided with gutter, the sealing ring is stuck in by its two ends in outer ring A and outer ring B groove, is sealed
Circle seals up outer ring A and outer ring B connection end；Fixed respectively by retainer in the two ends gutter of the sealing ring.
2. a kind of universal joint bearing as claimed in claim 1, it is characterised in that：The end edge of the connection end of the outer ring A
Cylindrical to be provided with arc surface, it is in eagle mouth structure.
3. a kind of universal joint bearing as claimed in claim 1, it is characterised in that：The diameter of the mounting groove of the inner ring is more than pin
The diameter of nail.
4. a kind of universal joint bearing as claimed in claim 1, it is characterised in that：The axis of the inner cylinder face of the outer ring A with
Outer ring A axis is intersecting and intersection point is located at the inside of connection end, while ensure that inner cylinder face side is open, outer ring A interior cylinder
The contact area of the external cylindrical surface of face and inner ring is between 50%-100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335175.1A CN106979249A (en) | 2017-05-12 | 2017-05-12 | A kind of universal joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335175.1A CN106979249A (en) | 2017-05-12 | 2017-05-12 | A kind of universal joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979249A true CN106979249A (en) | 2017-07-25 |
Family
ID=59341953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335175.1A Pending CN106979249A (en) | 2017-05-12 | 2017-05-12 | A kind of universal joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979249A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524720A (en) * | 2017-09-30 | 2017-12-29 | 安徽江淮汽车集团股份有限公司 | A kind of CV joint for car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423722A (en) * | 1993-05-27 | 1995-06-13 | General Motors Corporation | A steering shaft |
| JPH09133152A (en) * | 1995-11-07 | 1997-05-20 | Nifco Inc | Universal joint |
| JP2000009151A (en) * | 1998-06-22 | 2000-01-11 | Kanto Auto Works Ltd | Small diametral universal joint |
| CN201963757U (en) * | 2010-12-29 | 2011-09-07 | 比亚迪股份有限公司 | Universal transmission mechanism and geared motor comprising the same |
| CN202165473U (en) * | 2011-07-23 | 2012-03-14 | 江苏金童重机制造有限公司 | Longitude and latitude groove ball type universal coupling |
| CN203685903U (en) * | 2013-12-26 | 2014-07-02 | 无锡贝斯特精机股份有限公司 | Movable connector |
| CN206943243U (en) * | 2017-05-12 | 2018-01-30 | 江苏希西维轴承有限公司 | A kind of universal joint bearing |
-
2017
- 2017-05-12 CN CN201710335175.1A patent/CN106979249A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423722A (en) * | 1993-05-27 | 1995-06-13 | General Motors Corporation | A steering shaft |
| JPH09133152A (en) * | 1995-11-07 | 1997-05-20 | Nifco Inc | Universal joint |
| JP2000009151A (en) * | 1998-06-22 | 2000-01-11 | Kanto Auto Works Ltd | Small diametral universal joint |
| CN201963757U (en) * | 2010-12-29 | 2011-09-07 | 比亚迪股份有限公司 | Universal transmission mechanism and geared motor comprising the same |
| CN202165473U (en) * | 2011-07-23 | 2012-03-14 | 江苏金童重机制造有限公司 | Longitude and latitude groove ball type universal coupling |
| CN203685903U (en) * | 2013-12-26 | 2014-07-02 | 无锡贝斯特精机股份有限公司 | Movable connector |
| CN206943243U (en) * | 2017-05-12 | 2018-01-30 | 江苏希西维轴承有限公司 | A kind of universal joint bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524720A (en) * | 2017-09-30 | 2017-12-29 | 安徽江淮汽车集团股份有限公司 | A kind of CV joint for car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170725 |