CN106218706A - A kind of motor turning lower drive shaft assembly of non-welding structure - Google Patents
A kind of motor turning lower drive shaft assembly of non-welding structure Download PDFInfo
- Publication number
- CN106218706A CN106218706A CN201610721935.8A CN201610721935A CN106218706A CN 106218706 A CN106218706 A CN 106218706A CN 201610721935 A CN201610721935 A CN 201610721935A CN 106218706 A CN106218706 A CN 106218706A
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- China
- Prior art keywords
- universal
- cardan
- joint fork
- fork
- mechanically
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
Abstract
The invention provides the motor turning lower drive shaft assembly of a kind of non-welding structure, including telescopic actuating device and the upper cardan and the lower cardan that are placed in its two ends, upper cardan includes the upper cardan cross axle applied mechanically universal-joint fork on two and be arranged between both, upper locking nut is interference fitted on lock sleeve, lock sleeve is axially fixed on adapter sleeve, and adapter sleeve is fixed on to be applied mechanically on universal-joint fork；Lower cardan applies mechanically universal-joint fork, lower cardan fork and the lower cardan cross axle being placed between both under including, the upper interference fit of lower cardan fork has lower locking nut；Telescopic actuating device includes lower splined shaft, and lower splined shaft is fixed on to be applied mechanically on universal-joint fork, and is slidably connected with lower spline housing, and lower spline housing is fastened with dust cover, and is fixed on down and applies mechanically on universal-joint fork.Its advantage is: eliminate welding sequence, solves workpiece welding deformation problem, and overall structure is firm, and technique is simple, improves product quality, reduces production cost.
Description
Technical field
The present invention relates to automobile steering transmission device technical field, particularly relate under the motor turning of a kind of non-welding structure
Driving-shaft assembly.
Background technology
At present, the motor turning lower drive shaft assembly of domestic production, two ends universal-joint fork and axle, the connection of set all use two
Carbon oxide gas protection is welded to connect, and weld strength is solid and reliable, and problem is: the welding deformation produced after welding cannot eliminate,
The consequence caused is that the linearity of lower drive shaft assembly is overproof, and rotation imbalance is easily generated vibrations, directly affects the behaviour of driver
How vertical performance, therefore, solve axle and yoke, overlap and overlap the welding deformation pitched, and always pendulum needs conscientiously to solve in face of us
An important topic certainly.
Summary of the invention
The technical problem to be solved is to provide the motor turning lower drive shaft assembly of a kind of non-welding structure, should
Novel structure is original, is connected firmly, welding operation, the most there is not what welding deformation, thus ensure that and turn to underdrive
The linearity of axle assembly, solves our welding deformation problem of long-standing problem.
In order to reach object above, the present invention provides following technical scheme:
A kind of motor turning lower drive shaft assembly of non-welding structure, it is characterised in that: include telescopic actuating device and setting
At upper cardan and the lower cardan at telescopic actuating device two ends, described upper cardan include applying mechanically on two universal-joint fork, on
Locking nut, lock sleeve, adapter sleeve and be arranged on two the upper cardan cross axle applied mechanically between universal-joint fork, described upper locking
Nut is interference fitted on lock sleeve, and described lock sleeve is axially fixed on adapter sleeve by sleeving and riveting, and described adapter sleeve is by flower
Key interference fit is turned over rivet clasp and is scheduled on and applies mechanically on universal-joint fork；Described lower cardan applies mechanically universal-joint fork, lower locking screw under including
Female, lower cardan fork and be arranged on lower cardan fork and under apply mechanically between universal-joint fork lower cardan cross axle, described lower lock
Jack panel is interference fitted on lower cardan fork；Described telescopic actuating device include lower splined shaft, lower spline housing, dust cover and
Steel wire clip, described lower splined shaft is slidably connected with lower spline housing, and turns over rivet clasp by spline interference fit and be scheduled on and apply mechanically ten thousand
On joint fork, described lower spline housing turns over rivet clasp by spline interference fit and is scheduled on down and applies mechanically on universal-joint fork, and described dust cover is logical
Cross steel wire clip to be fastened on lower spline housing.
Further, apply mechanically on described universal-joint fork and under apply mechanically universal-joint fork two ear central lower and be equipped with arc-shaped and add
Strong muscle.
Further, described adapter sleeve one end is provided with external splines, with on apply mechanically universal-joint fork endoporus interference fit, the other end
Matching with lock sleeve inner chamber, be provided with an elongated slot at the center of arc of described adapter sleeve, the both sides of elongated slot one end are provided with a through hole, even
The both sides, center of female connector are provided with about centrosymmetric two planes parallel to each other.
Further, described lock sleeve takes the shape of the letter U, and lock sleeve inner chamber is arranged over a through hole, and through hole one end is provided with interference and joins
The upper locking nut closed.
Further, described lower cardan fork inner chamber is non-spline type, and inner chamber is arranged over a through hole, and through hole side is provided with
The lower locking nut of interference fit.
Further, described dust cover side is suitable with lower spline housing, and opposite side is suitable with lower splined shaft, dust cover
Endoporus is concentric circular stepped hole, and outside is taper seat, and taper seat is provided with half slot by side, top, and steel wire clip can be fastened on half
In circular groove.
Further, described dust cover is rubber seal.
Compared with prior art, the beneficial effects of the present invention is: above apply mechanically universal-joint fork (applying mechanically universal-joint fork under or)
All use spline interference fit to turn over riveting with lower splined shaft, lower spline housing to be connected, eliminate welding sequence, eliminate because of welding procedure
The welding deformation problem produced, it is ensured that the linearity of motor turning lower drive shaft assembly, makes to turn to lower axle stability of rotation, improves
The driver security performance to trailer reversing；Meanwhile, this novel structure is original, is connected firmly, and technique is simple, under production cost
Fall, has reached not only to improve product assembly quality, but also has reduced the purpose of product assembly cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the motor turning lower drive shaft assembly of a kind of non-welding structure of the present invention；
Fig. 2 is the structural representation that in the present invention, up/down applies mechanically universal-joint fork；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural representation of adapter sleeve in the present invention；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is the structural representation of lock sleeve in the present invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the structural representation of lower cardan fork in the present invention；
Fig. 9 is the A direction view of Fig. 8；
Figure 10 is the structural representation of dust cover；
Reference numerals list:
1-lower locking nut, 2-lower cardan fork, 3-lower cardan cross axle, apply mechanically universal-joint fork under 4-, spline housing under 5-, 6-
Dust cover, 7-steel wire clip, splined shaft under 8-, 9-applies mechanically universal-joint fork, 10-upper cardan cross axle, 11-adapter sleeve, 12-
Lock sleeve, 13-upper locking nut, 14-reinforcement.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is only
For the present invention being described rather than limiting the scope of the present invention.It should be noted that the word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote
Direction from particular elements geometric center.
As Figure 1-10 shows, the motor turning lower drive shaft assembly of a kind of non-welding structure, including telescopic actuating device
Be arranged on upper cardan and the lower cardan at telescopic actuating device two ends, upper cardan include applying mechanically on two universal-joint fork 9,
Upper locking nut 13, lock sleeve 12, adapter sleeve 11 and be arranged on two the upper cardan cross axle applied mechanically between universal-joint fork 9
10, upper locking nut 13 is interference fitted on lock sleeve 12, and lock sleeve 12 is axially fixed on adapter sleeve 11 by sleeving and riveting, connects
Set 11 by spline interference fit turn over rivet clasp be scheduled on the right side of on apply mechanically on universal-joint fork 9；Lower cardan applies mechanically universal joint under including
Fork 4, lower locking nut 1, lower cardan fork 2 and be arranged on lower cardan fork 2 and under apply mechanically the lower cardan between universal-joint fork 4
Cross axle 3, lower locking nut 1 is interference fitted on lower cardan fork 2；Telescopic actuating device includes lower splined shaft 8, lower spline
Set 5, dust cover 6 and steel wire clip 7, lower splined shaft 8 turns over rivet clasp by spline interference fit and is scheduled on and applies mechanically on universal-joint fork 9,
And be slidably connected with lower spline housing 5, lower spline housing 5 turns over rivet clasp by spline interference fit and is scheduled on down and applies mechanically on universal-joint fork 4, anti-
Dust hood 6 is fastened on lower spline housing 5 by steel wire clip 7.
Apply mechanically in the present embodiment universal-joint fork 9 and under apply mechanically universal-joint fork 4 for steel plate cold stamping part, with the most domestic
Cold-stamped part general in automobile market is applied mechanically universal-joint fork and is compared, and difference is: above apply mechanically universal-joint fork 9 and under apply mechanically
The reinforcement 14 of arc-shaped it is equipped with below earhole outside the Liang Er center of universal-joint fork 4.Adapter sleeve 11 uses seamless steel pipe cold
Extruded, one end is provided with external splines, with on apply mechanically universal-joint fork 9 endoporus interference fit, the other end and lock sleeve 12 inner chamber phase
Adaptation, the center of arc of adapter sleeve 11 is provided with an elongated slot, is provided with a through hole in elongated slot both sides, connects away from set end face setpoint distance
The both sides, center of set 11 are provided with about centrosymmetric two planes parallel to each other.
In the present embodiment, lock sleeve 12 is steel plate cold stamping part, arranges the shape that takes the shape of the letter U, and inner chamber is arranged over a through hole, logical
One end, hole is provided with the upper locking nut 13 of interference fit.Lower cardan fork 2 is shaped by steel plate cold stamping, and inner chamber is set to non-spline
Type, is the rectangle of a sideband circular arc, and inner chamber is arranged over a through hole, and through hole side is provided with and is interference fitted in lower cardan fork 2
On lower locking nut 1.
In order to prevent dust from entering, the dust cover 6 of the motor turning lower drive shaft assembly of this non-welding structure is that rubber is close
Sealing, center is concentric circular stepped hole, and side is suitable with lower spline housing 5, and opposite side is suitable with lower splined shaft 8, outside in
Taper seat, taper seat is provided with half-arc groove by small end side, is used for steel wire clip 7 operation.
By using said structure, axle, set all use seamless steel pipe cold extrusion shaped, and fork, cartridge clip all use steel plate cold punching
Molded, lower drive shaft assembly Mass lost, be beneficial to reduce oil consumption, above apply mechanically universal-joint fork 9(or under apply mechanically universal-joint fork 4) with
Lower splined shaft 8, lower spline housing 5 all use spline interference fit to turn over rivet clasp surely to connect, eliminate welding sequence, solve for a long time with
The welding deformation problem that never can solve the problem that, it is ensured that the linearity of assembly, meets the operating of lower drive shaft assembly
Degree of balance, improves the return performance of car steering, reduces the vibrations caused because of degree of unbalancedness, enhances driver by bus
The comfort level driven, improves the security performance that driver drives.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
The technical scheme being made up of above technical characteristic combination in any.It should be pointed out that, for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. the motor turning lower drive shaft assembly of a non-welding structure, it is characterised in that: include telescopic actuating device and set
Put the upper cardan at telescopic actuating device two ends and lower cardan, described upper cardan include applying mechanically on two universal-joint fork,
Upper locking nut, lock sleeve, adapter sleeve and be arranged on two the upper cardan cross axle applied mechanically between universal-joint fork, described in lock
Jack panel is interference fitted on lock sleeve, and described lock sleeve is axially fixed on adapter sleeve by sleeving and riveting, and described adapter sleeve passes through
Spline interference fit is turned over rivet clasp and is scheduled on and applies mechanically on universal-joint fork；Described lower cardan applies mechanically universal-joint fork, lower locking under including
Nut, lower cardan fork and be arranged on lower cardan fork and under apply mechanically between universal-joint fork lower cardan cross axle, described under
Locking nut is interference fitted on lower cardan fork；Described telescopic actuating device includes lower splined shaft, lower spline housing, dust cover
With steel wire clip, described lower splined shaft is slidably connected with lower spline housing, and turns over rivet clasp by spline interference fit and be scheduled on and apply mechanically
On universal-joint fork, described lower spline housing turns over rivet clasp by spline interference fit and is scheduled on down and applies mechanically on universal-joint fork, described dust cover
It is fastened on lower spline housing by steel wire clip.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 1, it is characterised in that: described
On apply mechanically universal-joint fork and under apply mechanically universal-joint fork two ear central lower and be equipped with arc-shaped reinforcement.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 1, it is characterised in that: described
Adapter sleeve one end is provided with external splines, with on apply mechanically universal-joint fork endoporus interference fit, the other end matches with lock sleeve inner chamber, described
Being provided with an elongated slot at the center of arc of adapter sleeve, the both sides of elongated slot one end are provided with a through hole, and the both sides, center of adapter sleeve are provided with pass
In centrosymmetric two planes parallel to each other.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 1, it is characterised in that: described
Lock sleeve takes the shape of the letter U, and lock sleeve inner chamber is arranged over a through hole, and through hole one end is provided with the upper locking nut of interference fit.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 1, it is characterised in that: described
Lower cardan fork inner chamber is non-spline type, and inner chamber is arranged over a through hole, and through hole side is provided with the lower locking nut of interference fit.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 1, it is characterised in that: described
Dust cover side is suitable with lower spline housing, and opposite side is suitable with lower splined shaft, and dust cover endoporus is concentric circular stepped hole, outward
Side is taper seat, and taper seat is provided with half slot by side, top, and steel wire clip can be fastened in half slot.
The motor turning lower drive shaft assembly of a kind of non-welding structure the most according to claim 6, it is characterised in that: described
Dust cover is rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721935.8A CN106218706A (en) | 2016-08-25 | 2016-08-25 | A kind of motor turning lower drive shaft assembly of non-welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721935.8A CN106218706A (en) | 2016-08-25 | 2016-08-25 | A kind of motor turning lower drive shaft assembly of non-welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106218706A true CN106218706A (en) | 2016-12-14 |
Family
ID=57555145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610721935.8A Pending CN106218706A (en) | 2016-08-25 | 2016-08-25 | A kind of motor turning lower drive shaft assembly of non-welding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106218706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202876A (en) * | 2021-04-30 | 2021-08-03 | 中国重汽集团济南动力有限公司 | Transmission shaft assembly for commercial vehicle with long wheelbase |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002046628A (en) * | 2000-08-01 | 2002-02-12 | Nsk Ltd | Steering device for vehicle |
| KR20020080007A (en) * | 2001-04-10 | 2002-10-23 | 주식회사 만도 | Sleep device of universal joint |
| CN1519483A (en) * | 2003-01-29 | 2004-08-11 | ������������ʽ���� | Connection structure of shaft body and coupling |
| CN202301511U (en) * | 2011-11-07 | 2012-07-04 | 许昌远东传动轴股份有限公司 | Reinforcement universal-joint fork |
| CN203410505U (en) * | 2013-08-15 | 2014-01-29 | 蒂森克虏伯富奥汽车转向柱(长春)有限公司 | Automobile steering column and main shaft thereof |
| CN204020969U (en) * | 2014-08-22 | 2014-12-17 | 蒂森克虏伯普利斯坦汽车零部件（上海）有限公司 | Tween drive shaft extending shaft and wheel steering system |
| CN204279617U (en) * | 2014-12-01 | 2015-04-22 | 江苏金也汽车配件有限公司 | A kind of the telescopic of splined surfaces injection moulding rete turns to lower drive shaft assembly |
| CN205997959U (en) * | 2016-08-25 | 2017-03-08 | 江苏金也汽车配件有限公司 | A kind of motor turning lower drive shaft assembly of non-welding structure |
-
2016
- 2016-08-25 CN CN201610721935.8A patent/CN106218706A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002046628A (en) * | 2000-08-01 | 2002-02-12 | Nsk Ltd | Steering device for vehicle |
| KR20020080007A (en) * | 2001-04-10 | 2002-10-23 | 주식회사 만도 | Sleep device of universal joint |
| CN1519483A (en) * | 2003-01-29 | 2004-08-11 | ������������ʽ���� | Connection structure of shaft body and coupling |
| CN202301511U (en) * | 2011-11-07 | 2012-07-04 | 许昌远东传动轴股份有限公司 | Reinforcement universal-joint fork |
| CN203410505U (en) * | 2013-08-15 | 2014-01-29 | 蒂森克虏伯富奥汽车转向柱(长春)有限公司 | Automobile steering column and main shaft thereof |
| CN204020969U (en) * | 2014-08-22 | 2014-12-17 | 蒂森克虏伯普利斯坦汽车零部件（上海）有限公司 | Tween drive shaft extending shaft and wheel steering system |
| CN204279617U (en) * | 2014-12-01 | 2015-04-22 | 江苏金也汽车配件有限公司 | A kind of the telescopic of splined surfaces injection moulding rete turns to lower drive shaft assembly |
| CN205997959U (en) * | 2016-08-25 | 2017-03-08 | 江苏金也汽车配件有限公司 | A kind of motor turning lower drive shaft assembly of non-welding structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202876A (en) * | 2021-04-30 | 2021-08-03 | 中国重汽集团济南动力有限公司 | Transmission shaft assembly for commercial vehicle with long wheelbase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |