CN206988315U - A kind of slip yoke for truck drive shaft - Google Patents
A kind of slip yoke for truck drive shaft Download PDFInfo
- Publication number
- CN206988315U CN206988315U CN201720961491.5U CN201720961491U CN206988315U CN 206988315 U CN206988315 U CN 206988315U CN 201720961491 U CN201720961491 U CN 201720961491U CN 206988315 U CN206988315 U CN 206988315U
- Authority
- CN
- China
- Prior art keywords
- splined shaft
- spline housing
- alligator
- oil storage
- oil
- 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.)
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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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
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- 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
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
- F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
- F16D3/387—Fork construction; Mounting of fork on shaft; Adapting shaft for mounting of fork
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of slip yoke for truck drive shaft, including universal-joint fork and the splined shaft that is slidably connected with the spline housing on power transmission shaft, splined shaft are provided with oil sealing；Splined shaft is fixedly connected with universal-joint fork, the outside wall surface of splined shaft one end is evenly equipped with several outer alligators for being used to be slidably connected with spline housing, axially extending setting of the outer alligator along splined shaft, fuel filler neck is installed on splined shaft between oil sealing and universal-joint fork, splined shaft is axially arranged with the blind hole connected with fuel filler neck centrally along it, the outside wall surface of splined shaft is provided with several oil filler points for being connected with blind hole, oil filler point twist structural arrangement on splined shaft；Wherein, the internal face of spline housing is provided with the interior alligator with the sliding connection of outer alligator, and the internal face of spline housing is additionally provided with oil storage grooves.When drive axis, splined shaft and spline housing slide, the grease of centrifugal splash is more and more, and grease is disturbed to working face is slided in sliding process, mitigates the abrasion of power transmission shaft.
Description
Technical field
It the utility model is related to truck drive shaft technical field, and in particular to a kind of universal joint for truck drive shaft is slided
Moving fork.
Background technology
Power transmission shaft is the axle for being capable of passing power in universal driving device, is connection or the every accessory of assembling, and removable
Circular object accessory that is dynamic or rotating, generally using light, the good alloy pipe of resistance to torsion is made.Preposition engine trailing wheel is driven
It is the axle for the rotation of speed changer being passed to main reducing gear for dynamic car, it can be that several nodal axisns are connected by universal joint.
Using spline housing and universal-joint fork are welded together, splined shaft is welded on power transmission shaft existing truck drive shaft,
Fuel filler neck is set on spline housing, and because splined shaft slides in spline housing, unnecessary lubricating grease can be accumulated in the inner of spline housing
It portion, can't enter in the backlash between splined shaft and spline housing, if things go on like this, splined shaft can be caused to occur wearing and get rusty existing
As reducing the service life of power transmission shaft, increasing the cost of upkeep of automobile.
Utility model content
The utility model is in order to overcome existing truck drive shaft lubrication problem that may be present, there is provided one kind is used for automobile
The slip yoke of power transmission shaft, by changing the Refuel structure on slip yoke, realize that truck drive shaft was using
Uniform lubrication in journey.
The utility model is that technical scheme is used by solving the above problems：A kind of universal joint for truck drive shaft
Slip yoke, including universal-joint fork and the splined shaft that is slidably connected with the spline housing on power transmission shaft, splined shaft be provided with to
The oil sealing of spline housing end part seal connection；Splined shaft is fixedly connected with universal-joint fork, if the outside wall surface of splined shaft one end is evenly equipped with
The dry outer alligator for being used to be slidably connected with spline housing, axially extending setting of the outer alligator along splined shaft, positioned at oil sealing with it is universal
Fuel filler neck is installed, splined shaft is axially arranged with the blind hole connected with fuel filler neck, flower centrally along it on the splined shaft between section fork
The outside wall surface of key axle is provided with several oil filler points for being connected with blind hole, oil filler point twist structural arrangement on splined shaft；Its
In, the internal face of spline housing is provided with the interior alligator with the sliding connection of outer alligator, and it is recessed that the internal face of spline housing is additionally provided with oil storage
Groove.
In the utility model, one of embodiment of oil filler point and oil storage grooves：Oil filler point is located at two neighboring outer alligator
Between splined shaft outside wall surface on, oil storage grooves are located on the internal face of the spline housing between two neighboring interior alligator.
Preferably, axial uniform intervals of the oil storage grooves along spline housing are located at the spline housing between two neighboring interior alligator
On internal face, adjacent two rows oil storage grooves are staggered setting.
In the utility model, the two of the embodiment of oil filler point and oil storage grooves：Oil filler point is located on outer alligator, and oiling
Hole penetrates blind hole and the tooth crest of outer alligator.
Preferably, oil storage grooves uniform intervals are located at the tooth crest of interior alligator, the oil storage grooves on two neighboring interior alligator
Be staggered setting.
Preferably, oil storage grooves are in rectangular pyramid structure, and the width of rebate of oil storage grooves is wide for the tooth crest of interior alligator
0.15 ~ 0.2 times of degree, the notches of oil storage grooves apart from its bottom land height for interior alligator high 0.01 ~ 0.02 times of tooth；Its
In, the angle between the cell wall of oil storage grooves and its bottom land is 100 ~ 120 °.
Preferably, oil storage grooves semicircular in shape structure.
In the utility model, it is equipped with the outside wall surface of splined shaft and outer alligator, on the internal face of spline housing and interior alligator
Nylon coating.
Beneficial effect：1st, blind hole is introduced into the centrally disposed blind hole of splined shaft, the lubricating grease injected that pressurizeed by fuel filler neck,
Then disperse to each oil filler point connected with blind hole, in power transmission shaft high-speed rotation, oil filler point outflow lubricating grease from
The inwall of spline housing is thrown toward under mental power function, in splined shaft and spline housing sliding process, lubricating grease uniform is dispersed in spline
Between axle and spline housing.
2nd, when power transmission shaft is static, oil storage grooves can keep in lubricating grease, power transmission shaft at a high speed rotation and splined shaft with
Between spline housing in sliding process, temporary lubricating grease moves to splined shaft and spline under centrifugal force and self gravitation effect
Between set, abrasion therebetween is reduced, improves the service life of power transmission shaft.
3rd, under the Action of Gravity Field of lubricating grease, partial lubrication fat more than needed can be back in blind hole by oil filler point, avoided
Excess oil may caused transmission energy imbalance.
4th, preferable oil storage grooves are in rectangular pyramid structure, and the structure is easy to process, and its size does not influence spline housing
Intensity；And the angle between the cell wall of oil storage grooves and its bottom land is 100 ~ 120 °, while oil reserve is ensured, contract as far as possible
Short lubricating grease moves to the time on the composition surface of splined shaft and spline housing.
The 5th, nylon coating is set on splined shaft and in spline housing, not only increase the wearability and self lubricity of power transmission shaft,
Cushioning effect can also be played, mitigates infringement of the impact load to power transmission shaft.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model slip yoke；
Fig. 2 is the decomposing schematic representation of spline housing and splined shaft in the utility model；
Fig. 3 is the schematic diagram of spline housing and splined shaft in embodiment 1；
Fig. 4 is the enlarged diagram that A is marked in Fig. 3；
Fig. 5 is the schematic diagram of spline housing and splined shaft in embodiment 2；
Fig. 6 is the enlarged diagram that B is marked in Fig. 5；
Fig. 7 and Fig. 8 is two kinds of different set-up mode schematic diagrames of oil storage grooves；
Fig. 9 is the end view drawing for the tooth crest that oil storage grooves are arranged on interior alligator；
Figure 10 is Fig. 9 top view.
Reference：1st, transmission shaft tube, 2, universal-joint fork, 3, spline housing, 30, interior alligator, 4, splined shaft, 40, outer alligator,
5th, oil sealing, 6, fuel filler neck, 7, blind hole, 8, oil filler point, 9, oil storage grooves.
Embodiment
Technological means, creation characteristic and the purpose reached to realize the utility model readily appreciate, with reference to
Schematic diagram, the utility model is expanded on further, but the utility model scope claimed is not limited to specific embodiment party
Scope described in formula.
A kind of slip yoke for truck drive shaft, as shown in figure 1, including universal-joint fork 2 and splined shaft 4, flower
Key axle 4 is provided with oil sealing 5；Splined shaft 4 is fixedly connected with universal-joint fork 2, and the outside wall surface of the one end of splined shaft 4 is evenly equipped with several use
In the outer alligator 40 being slidably connected with spline housing 3, axially extending setting of the outer alligator 40 along splined shaft 4.
The slip yoke and being used cooperatively for transmission shaft tube are schemed as shown in Fig. 2 universal-joint fork 2 and the one of splined shaft 4
End is fixedly connected, and the other end of splined shaft 4 stretches into the one end of spline housing 3, the other end and the transmission shaft tube 1 of spline housing 3
One end is fixedly connected.The internal face of spline housing 3 is provided with the interior alligator 30 with the sliding connection of outer alligator 40, concrete structure reference
Shown in Fig. 3 and Fig. 5, it is preferred that in the outside wall surface of splined shaft 4 and outer alligator 40, on the internal face and interior alligator 30 of spline housing 3
Provided with nylon coating.
Wherein, fuel filler neck 6 is installed on the splined shaft 4 between oil sealing 5 and universal-joint fork 2, splined shaft 4 centrally along
It is axially arranged with the blind hole 7 connected with fuel filler neck 6, and the outside wall surface of splined shaft 4 is provided with several oil filler points 8 connected with blind hole 7,
The internal face of spline housing 3 is provided with oil storage grooves 9, and twist structural arrangement is on splined shaft 4 for oil filler point 8, so that grease can fill
Share in the benefit cunning.Oil filler point can also be arranged in shapes such as bar shapeds.
Embodiment 1
A kind of slip yoke for truck drive shaft, concrete structure is with reference to the description above.Wherein, such as Fig. 3 and
Shown in Fig. 4, oil filler point 8 is located in the outside wall surface of the splined shaft 4 between two neighboring outer alligator 40, and oil filler point 8 penetrates blind hole 7
With the outside wall surface of splined shaft 4, oil storage grooves 9 are located on the internal face of the spline housing 3 between two neighboring interior alligator 30, make oiling
Hole 8 and oil storage grooves 9 are not directly contacted with.Wherein, as shown in figure 8, oil storage grooves 9 are located at along the axial uniform intervals of spline housing 3
On the internal face of spline housing 3 between two neighboring interior alligator 30, adjacent two rows oil storage grooves 9 are staggered setting.
Embodiment 2
A kind of slip yoke for truck drive shaft, concrete structure is with reference to the description above.Wherein, such as Fig. 5 and
Shown in Fig. 6, oil filler point 8 is located on outer alligator 40, and oil filler point 8 penetrates blind hole 7 and the tooth crest of outer alligator 40.Wherein, such as Fig. 7
Shown, the uniform intervals of oil storage grooves 9 are located at the tooth crest of interior alligator 30, and the oil storage grooves 9 on two neighboring interior alligator 30 are staggered
Set.
In embodiments, oil storage grooves 9 can be with semicircular in shape structure or rectangular pyramid structure.But its structure is the latter
When, its rational size is：As shown in Figure 10, the width of rebate L0 of oil storage grooves 9 is the tooth crest width L1's of interior alligator 30
0.15 ~ 0.2 times, as shown in figure 9, the notch of oil storage grooves 9 is apart from the high h1 of tooth that the height h0 of its bottom land is interior alligator 30
0.01 ~ 0.02 times；Wherein, as shown in figure 9, the angle α between the cell wall of oil storage grooves 9 and its bottom land is 100 ~ 120 °.
As shown in Figure 7 and Figure 8, oil storage grooves 9 can be arranged on the tooth crest of interior alligator 30, can also be arranged on adjacent two
On the outer wall of spline housing 3 between individual interior alligator 30.When power transmission shaft is static, blind hole and oil storage grooves play the work of temporary grease
With when drive axis and the slip of splined shaft and spline housing, the grease of centrifugal splash is more and more, and grease is in sliding process
Disturbed arrive slides working face, mitigates the service wear of power transmission shaft.
Claims (8)
1. a kind of slip yoke for truck drive shaft, including universal-joint fork and slided with the spline housing on power transmission shaft
The splined shaft of connection, the oil sealing that splined shaft is provided with to be connected with spline housing end part seal；Splined shaft is fixed with universal-joint fork
Connection, the outside wall surface of splined shaft one end are evenly equipped with several outer alligators for being used to be slidably connected with spline housing, and outer alligator is along spline
The axially extending setting of axle, it is characterised in that：Fuel filler neck, spline are installed on splined shaft between oil sealing and universal-joint fork
Axle is axially arranged with the blind hole connected with fuel filler neck centrally along it, and the outside wall surface of splined shaft is provided with several notes connected with blind hole
Oilhole, oil filler point twist structural arrangement on splined shaft；Wherein, the internal face of spline housing is provided with and is slidably matched with outer alligator
The interior alligator of connection, the internal face of spline housing are additionally provided with oil storage grooves.
A kind of 2. slip yoke for truck drive shaft according to claim 1, it is characterised in that：Oil filler point is set
In the outside wall surface of splined shaft between two neighboring outer alligator, oil storage grooves are located at the spline housing between two neighboring interior alligator
Internal face on.
A kind of 3. slip yoke for truck drive shaft according to claim 2, it is characterised in that：Oil storage grooves
On the internal face for the spline housing being located at along the axial uniform intervals of spline housing between two neighboring interior alligator, adjacent two rows oil storage is recessed
Groove is staggered setting.
A kind of 4. slip yoke for truck drive shaft according to claim 1, it is characterised in that：Oil filler point is set
On outer alligator, and oil filler point insertion blind hole and the tooth crest of outer alligator.
A kind of 5. slip yoke for truck drive shaft according to claim 4, it is characterised in that：Oil storage grooves
Uniform intervals are located at the tooth crest of interior alligator, and the oil storage grooves on two neighboring interior alligator are staggered setting.
A kind of 6. slip yoke for truck drive shaft according to claim 5, it is characterised in that：Oil storage grooves
In rectangular pyramid structure, and the width of rebate of oil storage grooves is 0.15 ~ 0.2 times of the tooth crest width of interior alligator, oil storage grooves
Notch apart from its bottom land height for interior alligator high 0.01 ~ 0.02 times of tooth；Wherein, the cell wall of oil storage grooves and its bottom land
Between angle be 100 ~ 120 °.
A kind of 7. slip yoke for truck drive shaft according to claim 2 or 4, it is characterised in that：Oil storage
Groove semicircular in shape structure.
A kind of 8. slip yoke for truck drive shaft according to claim 1, it is characterised in that：Splined shaft
Nylon coating is equipped with outside wall surface and outer alligator, on the internal face of spline housing and interior alligator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961491.5U CN206988315U (en) | 2017-08-03 | 2017-08-03 | A kind of slip yoke for truck drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961491.5U CN206988315U (en) | 2017-08-03 | 2017-08-03 | A kind of slip yoke for truck drive shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988315U true CN206988315U (en) | 2018-02-09 |
Family
ID=61418482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961491.5U Active CN206988315U (en) | 2017-08-03 | 2017-08-03 | A kind of slip yoke for truck drive shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN206988315U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436593A (en) * | 2018-05-23 | 2018-08-24 | 东莞市志远数控设备制造有限公司 | A kind of numerical control machine tool drive axle lubrication system |
| CN108730747A (en) * | 2018-08-01 | 2018-11-02 | 长兴曼尔申机械科技有限公司 | A kind of highly reliable lubricating transmission axis of centrifugal power oiling |
| CN109611460A (en) * | 2019-01-30 | 2019-04-12 | 江苏格尔顿传动有限公司 | A kind of the propeller shaft yoke class forging part and its processing method of high production efficiency |
| CN114060306A (en) * | 2021-11-30 | 2022-02-18 | 厦门水务集团有限公司 | Low-disturbance double-foundation vertical water pump unit |
| CN115614397A (en) * | 2022-09-27 | 2023-01-17 | 昆山安控发展装备有限公司 | Spline silencing device |
| WO2023022687A1 (en) * | 2021-08-18 | 2023-02-23 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | A slip assy configuration for driveshaft |
| CN116044915A (en) * | 2023-01-16 | 2023-05-02 | 泰尔重工股份有限公司 | Universal coupler fork end face tooth, manufacturing method thereof and universal coupler |
| WO2023121617A3 (en) * | 2021-12-23 | 2023-09-07 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Cardan shaft sliding assembly |
-
2017
- 2017-08-03 CN CN201720961491.5U patent/CN206988315U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436593A (en) * | 2018-05-23 | 2018-08-24 | 东莞市志远数控设备制造有限公司 | A kind of numerical control machine tool drive axle lubrication system |
| CN108436593B (en) * | 2018-05-23 | 2023-11-10 | 东莞市志远数控设备制造有限公司 | Lubricating structure for transmission shaft of numerical control machine tool |
| CN108730747A (en) * | 2018-08-01 | 2018-11-02 | 长兴曼尔申机械科技有限公司 | A kind of highly reliable lubricating transmission axis of centrifugal power oiling |
| CN109611460A (en) * | 2019-01-30 | 2019-04-12 | 江苏格尔顿传动有限公司 | A kind of the propeller shaft yoke class forging part and its processing method of high production efficiency |
| WO2023022687A1 (en) * | 2021-08-18 | 2023-02-23 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | A slip assy configuration for driveshaft |
| CN114060306A (en) * | 2021-11-30 | 2022-02-18 | 厦门水务集团有限公司 | Low-disturbance double-foundation vertical water pump unit |
| WO2023121617A3 (en) * | 2021-12-23 | 2023-09-07 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Cardan shaft sliding assembly |
| CN115614397A (en) * | 2022-09-27 | 2023-01-17 | 昆山安控发展装备有限公司 | Spline silencing device |
| CN115614397B (en) * | 2022-09-27 | 2023-09-26 | 昆山安控发展装备有限公司 | Spline silencing device |
| CN116044915A (en) * | 2023-01-16 | 2023-05-02 | 泰尔重工股份有限公司 | Universal coupler fork end face tooth, manufacturing method thereof and universal coupler |
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