CN201013781Y - Rolling body universal coupling - Google Patents
Rolling body universal coupling Download PDFInfo
- Publication number
- CN201013781Y CN201013781Y CNU2007201235531U CN200720123553U CN201013781Y CN 201013781 Y CN201013781 Y CN 201013781Y CN U2007201235531 U CNU2007201235531 U CN U2007201235531U CN 200720123553 U CN200720123553 U CN 200720123553U CN 201013781 Y CN201013781 Y CN 201013781Y
- Authority
- CN
- China
- Prior art keywords
- raceway
- arc
- transmission fork
- wise
- warp
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a rolling body universal coupler which includes a first transmission fork, a second transmission fork and a cross sphere joint; the utility model is characterized in that an internal side surface of the fork part of the first transmission fork and the second transmission fork are respectively provided with a first arc rolling path and a first arc rolling path arc surface; the cross sphere joint is provided with a widthwise cirque rolling path and a latitudinal cirque rolling path which have the same section shape; two infalls of the widthwise cirque rolling path and the latitudinal cirque rolling path are provided with a first taper concave hole and a second taper concave hole; a plurality of rolling bodies are arranged between the first arc rolling path and the widthwise cirque rolling path and between the second arc rolling path and the latitudinal cirque rolling path; a widthwise positioning three spherical pendulum shafts and a latitudinal positioning three spherical pendulum shafts are respectively contacted with a first taper concave hole and a second taper concave hole. The utility model has the advantages of small axial and radial displacement, stable transmission, small noise, large bearing capability and long service life.
Description
Technical field
The utility model relates to coupling, is specifically related to a kind of rolling element Hooks coupling universal coupling.
Background technique
Coupling is mainly used to make diaxon to be coupled to each other, and turns round and transmitting torque and rotating speed together.Coupling commonly used is shaft coupling again, three kinds of forms is arranged: permanent coupling, self-alignment formula coupling and Hooks coupling universal coupling.The form of universal device is also a lot, and common have a universal device of single cross axle, is made up of two forked joint and cross transition joints that are fixedly connected on respectively on the diaxon; When installation and operation, the nominal position of coupled diaxon is not on same straight line, but hands at an angle alpha, and angle α also has variation in operation process, and when carrying greater impact load, the cross transition joint is often fractureed.From essence, the single cross axle Hooks coupling universal coupling is a spherical mechanism, has a mobility, the transmission that can do to determine.This principle has been pointed out direction for improving existing single cross axle universal joint structure.
Summary of the invention
The purpose of this utility model provides a kind of rolling element Hooks coupling universal coupling, and it can enter best transmission position under external force, and high efficiency synchronous ground transmitting torque and rotating speed have buffering, shock sucking function, and bearing capacity are big, long service life.
Rolling element Hooks coupling universal coupling described in the utility model comprises first transmission fork, second transmission fork, the cross spherical joint that cooperates with first transmission fork and second transmission fork, it is characterized in that:
The fork inner side surface of first transmission fork is an arc surface, on this arc surface, be provided with first arc raceway, the shank of first transmission fork is first axle sleeve that is provided with keyway, the center of circle of first arc raceway is provided with first screw between the bottom of the middle part of first arc raceway and first axle sleeve on the elongation line of the first axle sleeve shaft axis; So that rolling element enters first arc raceway from first screw.
The fork inner side surface of second transmission fork is an arc surface, identical with the arc surface diameter of first transmission fork, on this arc surface, be provided with second arc raceway, the section configuration of second arc raceway is identical with the section configuration of first arc raceway of first transmission fork, the shank of second transmission fork is second axle sleeve that is provided with keyway, the center of circle of second arc raceway is provided with second screw between the middle part of second arc raceway and second axle sleeve bottom on the elongation line of the second axle sleeve shaft axis; So that rolling element enters second arc raceway from second screw.
The cross spherical joint is provided with warp-wise annulus raceway and broadwise annulus raceway, the section configuration of warp-wise annulus raceway and broadwise annulus raceway is identical with the section configuration of first arc raceway and second arc raceway, is provided with the first identical pyramidal pits of shape and second pyramidal pits at two infalls of warp-wise annulus raceway and broadwise annulus raceway; The cross spherical joint floats between first transmission fork and second transmission fork under the supporting of rolling element, enters best transmission position under external force, receives simultaneously and transferring power.
Be provided with a plurality of rolling elements between first arc raceway on first transmission fork and the warp-wise annulus raceway on the cross spherical joint, a plurality of rolling elements are by the warp-wise spacer ring location of two HALF OPENING and overlapping riveted joint; Be provided with warp-wise and locate three spherical pendulum axles in first screw, the ball that warp-wise is located three spherical pendulum axle small ends contacts with first pyramidal pits on the cross spherical joint, the ball of big end contacts with the first adjusting plug screw that is engaged in first screw, one end, the ball at middle part is located by the warp-wise spacer ring.The effect of warp-wise spacer ring is equivalent to the retainer of rolling bearing, and a plurality of rolling elements are by warp-wise spacer ring location, to keep the reasonable distribution position and to roll flexibly.First screw is located three spherical pendulum axles in order to the supporting warp-wise, and regulates the gap between first transmission fork and the cross spherical joint.
Be provided with a plurality of rolling elements between second arc raceway on second transmission fork and the broadwise annulus raceway on the cross spherical joint, a plurality of rolling elements are by the broadwise spacer ring location of two HALF OPENING and overlapping riveted joint; In second screw, be provided with broadwise and locate three spherical pendulum axles, broadwise locatees that the ball of three spherical pendulum axle small ends contacts with second pyramidal pits on the cross spherical joint, the ball of big end be engaged in second screw, one end second regulate that plug screw contact, the ball at middle part passes through the broadwise spacer ring and locatees.The effect of broadwise spacer ring is equivalent to the retainer of rolling bearing, and a plurality of rolling elements are by broadwise spacer ring location, to keep the reasonable distribution position and to roll flexibly.Second screw is located three spherical pendulum axles in order to the supporting broadwise, and regulates the gap between second transmission fork and the cross spherical joint.
The rolling element of described rolling element Hooks coupling universal coupling is ball or is two-sided roller; With first arc raceway on first transmission fork that ball or two-sided roller cooperate, the section configuration of second arc raceway, warp-wise annulus raceway on the cross spherical joint and broadwise annulus raceway on second transmission fork is circular arc or for trapezoidal.
Described rolling element Hooks coupling universal coupling is provided with the lubricating grease duct on the cross spherical joint.
Described rolling element Hooks coupling universal coupling is connected with first sealing cover and second sealing cover respectively at the both sides and the opening end of warp-wise spacer ring and broadwise spacer ring.Its effect is to keep the needed lubricating grease of rolling element and prevent that dust from entering in the raceway.
The utility model is compared with prior art and had the following advantages: play axial and radially is little, stable drive, and noise is little, it can enter best transmission position under external force, high efficiency synchronous ground transmitting torque and rotating speed, and buffering, vibration absorption ability are strong, and bearing capacity is big, long service life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is that the arc raceway section is the schematic representation of first transmission fork/second transmission fork of circular arc.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is to be the cross spherical joint schematic representation of circular arc through, broadwise annulus raceway section configuration.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is that the arc raceway section is the schematic representation of trapezoidal first transmission fork/second transmission fork.
Fig. 8 is the A-A sectional view of Fig. 7.
Fig. 9 is to be trapezoidal cross spherical joint schematic representation through, broadwise annulus raceway section configuration.
Figure 10 is the A-A sectional view of Fig. 9.
Figure 11 is two-sided roller schematic representation.
Embodiment
Embodiment one: rolling element is the Hooks coupling universal coupling of ball.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the first axle sleeve 1-2 from first transmission fork 1 packs into a plurality of rolling elements 4 (this example is a ball), enters between the first arc raceway 1-1 and the warp-wise annulus raceway 3-1 on the cross spherical joint 3 on first transmission fork 1 by the first screw 1-3; Warp-wise is located three spherical pendulum axles 6 also packs into from the first axle sleeve 1-2 of first transmission fork, the ball of its small end enters by the first screw 1-3 and contacts with the first pyramidal pits 3-3 on the cross spherical joint, and the ball of its big end contacts with the first adjusting plug screw 7 that is engaged in first screw, one end; A plurality of rolling elements and warp-wise are located the warp-wise spacer ring 5 overlapping riveted joint location of the ball at three spherical pendulum axles middle part by two HALF OPENING; Two sealing covers 11 are connected warp-wise spacer ring both sides.
(this example is packed into from the second axle sleeve 2-2 of second transmission fork 2 for ball 4, enters between the second arc raceway 2-1 and the warp-wise annulus raceway 3-2 on the cross spherical joint 3 on second transmission fork 2 by the second screw 2-3 with a plurality of rolling elements 4; Broadwise is located three spherical pendulum axles 9 packs into from the second axle sleeve 2-2 of second transmission fork, the ball of its small end enters by the second screw 2-3 and contacts with the second pyramidal pits 3-4 on the cross spherical joint, and the ball of its big end contacts with the second adjusting plug screw 10 that is engaged in second screw, one end; A plurality of rolling elements and broadwise are located the broadwise spacer ring 8 overlapping riveted joint location of the ball at three spherical pendulum axles middle part by two HALF OPENING; Two sealing covers 11 are connected broadwise spacer ring both sides;
During use, lubricating grease is got final product from the lubricating grease duct 3-5 adding on the cross spherical joint 3.
Embodiment two: rolling element is the Hooks coupling universal coupling of two-sided roller.
Referring to Fig. 1, Fig. 2, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, the first axle sleeve 1-2 from first transmission fork 1 packs into a plurality of rolling elements 4 (this example is two-sided roller), enters between the first arc raceway 1-1 and the warp-wise annulus raceway 3-1 on the cross spherical joint 3 on first transmission fork 1 by the first screw 1-3; Warp-wise is located three spherical pendulum axles 6 also packs into from the first axle sleeve 1-2 of first transmission fork, the ball of its small end enters by the first screw 1-3 and contacts with the first pyramidal pits 3-3 on the cross spherical joint, and the ball of its big end contacts with the first adjusting plug screw 7 that is engaged in first screw, one end; A plurality of rolling elements and warp-wise are located the warp-wise spacer ring 5 overlapping riveted joint location of the ball at three spherical pendulum axles middle part by two HALF OPENING; Two first sealing covers 11 are connected the both sides of warp-wise spacer ring, and two second sealing covers 12 are connected two opening ends of warp-wise spacer ring.
The second axle sleeve 2-2 from second transmission fork 2 packs into a plurality of rolling elements 4 (this example is two-sided roller), enters between the second arc raceway 2-1 and the warp-wise annulus raceway 3-2 on the cross spherical joint 3 on second transmission fork 2 by the second screw 2-3; Broadwise is located three spherical pendulum axles 9 packs into from the second axle sleeve 2-2 of second transmission fork, the ball of its small end enters by the second screw 2-3 and contacts with the second pyramidal pits 3-4 on the cross spherical joint, and the ball of its big end contacts with the second adjusting plug screw 10 that is engaged in second screw, one end;
A plurality of rolling elements and broadwise are located the broadwise spacer ring 8 overlapping riveted joint location of the ball at three spherical pendulum axles middle part by two HALF OPENING; Two first sealing covers 11 are connected the both sides of broadwise spacer ring, and two second sealing covers 12 are connected two opening ends of broadwise spacer ring.
During use, lubricating grease is got final product from the lubricating grease duct 3-5 adding on the cross spherical joint 3.
Axle sleeve with a jack shaft and two ends of the present utility model is connected, and can constitute duplex rolling element Hooks coupling universal coupling.
Claims (4)
1. rolling element Hooks coupling universal coupling comprises first transmission fork (1), second transmission fork (2), the cross spherical joint (3) that cooperates with first transmission fork and second transmission fork, it is characterized in that:
The fork inner side surface of first transmission fork (1) is an arc surface, on this arc surface, be provided with first arc raceway (1-1), the shank of first transmission fork is first axle sleeve (1-2) that is provided with keyway, the center of circle of first arc raceway is provided with first screw (1-3) between the bottom of the middle part of first arc raceway and first axle sleeve on the elongation line of the first axle sleeve shaft axis;
The fork inner side surface of second transmission fork (2) is an arc surface, identical with the arc surface diameter of first transmission fork, on this arc surface, be provided with second arc raceway (2-1), the section configuration of second arc raceway is identical with the section configuration of first arc raceway of first transmission fork, the shank of second transmission fork is second axle sleeve (2-2) that is provided with keyway, the center of circle of second arc raceway is provided with second screw (2-3) between the middle part of second arc raceway and second axle sleeve bottom on the elongation line of the second axle sleeve shaft axis;
Cross spherical joint (3) is provided with warp-wise annulus raceway (3-1) and broadwise annulus raceway (3-2), the section configuration of warp-wise annulus raceway and broadwise annulus raceway is identical with the section configuration of first arc raceway and second arc raceway, is provided with identical first pyramidal pits (3-3) of shape and second pyramidal pits (3-4) at two infalls of warp-wise annulus raceway and broadwise annulus raceway;
Be provided with a plurality of rolling elements (4) between first arc raceway (1-1) on first transmission fork (1) and the warp-wise annulus raceway (3-1) on the cross spherical joint (3), a plurality of rolling elements are by warp-wise spacer ring (5) location of two HALF OPENING and overlapping riveted joint; Be provided with warp-wise and locate three spherical pendulum axles (6) in first screw (1-3), the ball that warp-wise is located three spherical pendulum axle small ends contacts with first pyramidal pits (3-3) on the cross spherical joint, the ball of big end contacts with the first adjusting plug screw (7) that is engaged in first screw, one end, the ball at middle part is located by warp-wise spacer ring (5);
Be provided with a plurality of rolling elements (4) between second arc raceway (2-1) on second transmission fork (2) and the broadwise annulus raceway (3-2) on the cross spherical joint (3), a plurality of rolling elements are by broadwise spacer ring (8) location of two HALF OPENING and overlapping riveted joint; Be provided with broadwise and locate three spherical pendulum axles (9) in second screw (2-3), the ball that broadwise is located three spherical pendulum axle small ends contacts with second pyramidal pits (3-4) on the cross spherical joint, the ball of big end contacts with the second adjusting plug screw (10) that is engaged in second screw, one end, the ball at middle part is located by broadwise spacer ring (8).
2. rolling element Hooks coupling universal coupling according to claim 1 is characterized in that: described rolling element (4) is ball or is two-sided roller; With first arc raceway (1-1) on first transmission fork that ball or two-sided roller cooperate, the section configuration of second arc raceway (2-1), warp-wise annulus raceway (3-1) on the cross spherical joint and broadwise annulus raceway (3-2) on second transmission fork is circular arc or for trapezoidal.
3. rolling element Hooks coupling universal coupling according to claim 1 and 2 is characterized in that: be provided with lubricating grease duct (3-5) on cross spherical joint (3).
4. rolling element Hooks coupling universal coupling according to claim 1 and 2 is characterized in that: the both sides of warp-wise spacer ring (5) and broadwise spacer ring (8) and opening end are connected with first sealing cover (11) and second sealing cover (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235531U CN201013781Y (en) | 2007-02-09 | 2007-02-09 | Rolling body universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235531U CN201013781Y (en) | 2007-02-09 | 2007-02-09 | Rolling body universal coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013781Y true CN201013781Y (en) | 2008-01-30 |
Family
ID=39025572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201235531U Expired - Fee Related CN201013781Y (en) | 2007-02-09 | 2007-02-09 | Rolling body universal coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013781Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524721A (en) * | 2017-09-30 | 2017-12-29 | 安徽江淮汽车集团股份有限公司 | A kind of constant velocity cardan joint used for vehicle transmission shaft |
| CN107725624A (en) * | 2017-09-30 | 2018-02-23 | 安徽江淮汽车集团股份有限公司 | A kind of constant velocity cardan joint transmission shaft |
| CN109931337A (en) * | 2017-12-15 | 2019-06-25 | 天津海鸥表业集团有限公司 | Sliding type universal shaft of hairspring rolling mill |
-
2007
- 2007-02-09 CN CNU2007201235531U patent/CN201013781Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524721A (en) * | 2017-09-30 | 2017-12-29 | 安徽江淮汽车集团股份有限公司 | A kind of constant velocity cardan joint used for vehicle transmission shaft |
| CN107725624A (en) * | 2017-09-30 | 2018-02-23 | 安徽江淮汽车集团股份有限公司 | A kind of constant velocity cardan joint transmission shaft |
| CN109931337A (en) * | 2017-12-15 | 2019-06-25 | 天津海鸥表业集团有限公司 | Sliding type universal shaft of hairspring rolling mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201013781Y (en) | Rolling body universal coupling | |
| CN102661328A (en) | Rolling spline universal joint pin universal coupler | |
| CN202158104U (en) | Spherical hinge type coupling | |
| CN111306205B (en) | Sliding sleeve ball type ball pin type constant velocity universal joint shell | |
| CN105909685A (en) | Tripod universal joint and heavy load type transmission shaft assembly | |
| CN201262197Y (en) | Three articulated bearing type gimbal joint | |
| CN201751616U (en) | Universal joint with dustproof oil seal mechanism | |
| CN201090623Y (en) | Four ball-pin type constant velocity universal joint | |
| CN214698789U (en) | Self-aligning roller bearing | |
| CN112228470B (en) | Overrunning clutch | |
| RU2477397C1 (en) | Slider coupling | |
| CN2804468Y (en) | Temp resistence retainer-free self-aligning compound bearing | |
| CN201896882U (en) | Clutch | |
| CN201083230Y (en) | Automobile clutch rolling bearing | |
| CN201457054U (en) | Transmission shaft assembly of automobile | |
| CN210371728U (en) | Three-ball pin | |
| CN201475287U (en) | Unidirectional belt pulley | |
| CN206478139U (en) | full speed non-contact wedge block overrunning clutch | |
| RU2460910C1 (en) | Double-slider coupling | |
| CN202301520U (en) | Hemisphere type constant-angular velocity universal joint | |
| CN2418976Y (en) | Two-row ball thrush bearing for rolling apparatus | |
| CN202326660U (en) | Spline shaft for constant-speed driving shaft | |
| CN109780078B (en) | Novel universal coupling | |
| CN108061104A (en) | A kind of constant speed universal-joint semi-shaft assembly | |
| CN210799790U (en) | Three ball pin universal joints that transmission efficiency is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20110209 |