CN109869407A - A kind of engine link increasing journey transmission shaft - Google Patents
A kind of engine link increasing journey transmission shaft Download PDFInfo
- Publication number
- CN109869407A CN109869407A CN201910243946.3A CN201910243946A CN109869407A CN 109869407 A CN109869407 A CN 109869407A CN 201910243946 A CN201910243946 A CN 201910243946A CN 109869407 A CN109869407 A CN 109869407A
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- Prior art keywords
- shaft
- spline
- splined shaft
- transmission shaft
- fixed ring
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A kind of engine link increasing journey transmission shaft, is related to a kind of transmission shaft.First universal joint, central siphon and spline housing are successively fixedly connected from beginning to end, and spline pair is closely sleeved on one end of splined shaft, and splined shaft, slip shaft yoke and the second universal joint are successively fixedly connected from beginning to end；Spline housing closes on one end fixing sleeve of splined shaft equipped with fixed ring, fixed ring is detachably fixed with spline pair and connect, spline auxiliary spring there are three being set between spline pair and slip shaft yoke, splined shaft is equipped with hollow cavity, the tooth top of each teeth of splined shaft is axially arranged with groove along it, and the surface of central siphon, spline housing and splined shaft is equipped with carburized layer.The present invention extends the service life of transmission shaft, reduces rotational noise, improves the performance of transmission；The pollution of telescopic grease is avoided, the service life of telescopic is extended.
Description
Technical field
The present invention relates to a kind of transmission shaft, especially a kind of engine link increases journey transmission shaft.
Background technique
Truck drive shaft is the important component that power is transmitted in car transmissions, by central siphon, telescopic and universal joint group
At telescopic can automatically adjust the variation of distance between speed changer and drive axle, and universal joint is to guarantee transmission output shaft and drive
The variation of dynamic bridge input shaft two axial lines angle, and realize the constant velocity tramsmission of two axis.Truck drive shaft is a high revolving speed, few branch
The rotary body held.The internal spline and external splines of traditional transmission axis telescopic are all made of steel part and are made, due to steelwork weight
Greatly, rotary inertia is big, so the energy consumption generated in vehicle traveling process is high, is unfavorable for environmental protection.With automotive light weight technology work
Constantly promoting, more and more aluminium driving shafts and component are applied on automobile, however since aluminium alloy density is smaller,
The disadvantages of conductivity is higher, and elevated temperature strength is lower, and prefabricated salient point is easily crushed causes aluminium driving shaft transmission shaft tube ontology to damage
Wound, shape and size change, and cause transmission shaft penalty.Meanwhile existing telescopic fit system gap is larger, is easy to produce
Vibration noise is unfavorable for the NVH performance of vehicle；In addition, the dust-proof of existing telescopic uses sealing sleeve pipe structure, oil sealing is directly matched
It closes in spline housing outer circle, causing oil sealing with outer circle, there are sliding motions, if there is silt in outer circle, it is broken to will lead to oil sealing
Damage, extraneous silt and dust easily enter telescopic, and telescopic grease is caused to pollute, and shorten telescopic uses the longevity
Life.
Summary of the invention
To solve the problems in the background art, the present invention provides a kind of engine link increasing journey transmission shaft.
Realize that above-mentioned purpose, the present invention take following technical proposals: a kind of engine link increasing journey transmission shaft, including first
Universal joint, the second universal joint, central siphon, fixed ring, spline pair, spline housing, splined shaft, slip shaft yoke and three spline pair bullets
Spring；First universal joint, central siphon and spline housing are successively fixedly connected from beginning to end, and the spline pair is closely sleeved on splined shaft
One end, the splined shaft, slip shaft yoke and the second universal joint are successively fixedly connected from beginning to end；The spline housing closes on splined shaft
One end fixing sleeve is equipped with fixed ring, and the fixed ring is detachably fixed with spline pair to be connect, the spline pair and slip shaft yoke it
Between set there are three spline auxiliary spring, splined shaft is equipped with hollow cavity, and the tooth top of each teeth of splined shaft is axially arranged with groove along it,
The surface of the central siphon, spline housing and splined shaft is equipped with carburized layer.
Compared with prior art, the beneficial effects of the present invention are:
1, central siphon of the invention, spline housing, splined shaft and slip shaft yoke are all made of aluminum alloy materials, while in central siphon, spline housing
And the surface of splined shaft is equipped with carburized layer, mitigates weight by using aluminum alloy materials, while by surface carbon pickup, obtaining
Higher hardness enhances wearability and fatigue resistance, still maintains high plasticity and toughness inside axis body, reduce the wind of fracture
Danger, to extend the service life of transmission shaft.
2, the tooth top of each teeth of splined shaft of the present invention is all provided with fluted, make transmission process is more smooth, transmission accuracy more
Height, bearing capacity are stronger, then reduce gas shock, reduce rotational noise, improve the performance of transmission.
3, spline pair of the present invention is closely sleeved on splined shaft, and the pollutants such as silt and dust in transmission process are fallen
After on splined shaft, with the progress of motion process, spline pair can turn down above-mentioned pollutant, then protect oil sealing, avoid stretching
Contracting set grease pollution, extends the service life of telescopic.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing that engine link of the invention increases journey transmission shaft；
Fig. 2 is the broken away view of spline housing, fixed ring and spline pair；
Fig. 3 is the overall structure axonometric drawing of splined shaft, slip shaft yoke and the second universal joint；
Fig. 4 is the connection relationship diagram of fixture block and sliding block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Specific embodiment 1: the invention discloses a kind of engine links to increase journey transmission shaft, packet as shown in Fig. 1 ~ Fig. 4
Include the first universal joint 1-1, the second universal joint 1-2, central siphon 2, fixed ring 3, spline pair 4, spline housing 5-1, splined shaft 5-2, spline
Yoke 7 and three spline auxiliary spring 6-1；The first universal joint 1-1, central siphon 2 and spline housing 5-1 are successively fixed from beginning to end to be connected
It connects, the spline pair 4 is closely sleeved on one end of splined shaft 5-2, the splined shaft 5-2, slip shaft yoke 7 and the second universal joint
1-2 is successively fixedly connected from beginning to end；One end fixing sleeve that the spline housing 5-1 closes on splined shaft 5-2 is equipped with fixed ring 3, described solid
Determine ring 3 and be detachably fixed with spline pair 4 to connect, spline pair 4 is processed using cold extruding formation process, the spline pair 4 and spline
It is set between yoke 7 there are three spline auxiliary spring 6-1, the end face that spline pair 4 closes on slip shaft yoke 7 is circumferentially angularly equipped with along it
Three spline pair spring mounting seats 1, the end face that slip shaft yoke 7 closes on spline pair 4 are circumferentially with three and the flower along it
A spline auxiliary spring installation is respectively and fixedly provided in key auxiliary spring mounting base 1 corresponding mounting hole C, each mounting hole C
Seat two, the both ends of three spline auxiliary springs 6-1 respectively with corresponding spline pair spring mounting seat 1 and spline auxiliary spring
Mounting base two is fixedly connected；Splined shaft 5-2 is equipped with hollow cavity, mitigates weight, the tooth top of each teeth of splined shaft 5-2 is along its axis
Carburized layer is equipped with to the surface equipped with groove B, the central siphon 2, spline housing 5-1 and splined shaft 5-2.
Specific embodiment 2: as shown in Figure 1, 2, present embodiment is made furtherly to specific embodiment one
Bright, an end face of the fixed ring 3 is set through its thickness direction there are three jack A, and the spline pair 4 closes on the one of fixed ring 3
End face is fixed with three fixture blocks 8 corresponding with three jack A, and three fixture blocks 8 are clamped with corresponding jack A respectively
It is fixed.
Specific embodiment 3: as shown in Fig. 2, present embodiment is made furtherly to specific embodiment two
Bright, three jack A are angularly arranged along the circumferential direction of fixed ring 3.
Specific embodiment 4: as shown in figure 4, present embodiment is to specific embodiment two or specific embodiment three
The further explanation made, the upper surface of each fixture block 8 are equipped with sliding slot D, are equipped with sliding block 9 in each sliding slot D,
Each sliding block 9 is fixedly connected with the inner bottom surface of corresponding sliding slot D by sliding block spring 6-2 respectively.
Specific embodiment 5: present embodiment is the further explanation made to specific embodiment one, the carburizing
The depth of layer is 0.4-0.6mm.
Specific embodiment 6: present embodiment is the further explanation made to specific embodiment one, the central siphon 2
Friction welding (FW) welding fabrication is all made of between spline housing 5-1 and between splined shaft 5-2 and slip shaft yoke 7.Central siphon 2, spline housing
5-1, splined shaft 5-2 and slip shaft yoke 7 are all made of aluminum alloy materials.Specially aluminium alloy 6061-T6.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of engine link increases journey transmission shaft, including the first universal joint (1-1), the second universal joint (1-2), central siphon (2), flower
Key pair (4), spline housing (5-1), splined shaft (5-2) and slip shaft yoke (7), first universal joint (1-1), central siphon (2) with
And spline housing (5-1) is successively fixedly connected from beginning to end, the spline pair (4) is closely sleeved on one end of splined shaft (5-2), the flower
Key axis (5-2), slip shaft yoke (7) and the second universal joint (1-2) are successively fixedly connected from beginning to end；It is characterized by: the transmission
Axis further includes fixed ring (3) and three spline auxiliary springs (6-1)；The spline housing (5-1) closes on one end of splined shaft (5-2)
Fixing sleeve is equipped with fixed ring (3), and the fixed ring (3) is detachably fixed with spline pair (4) to be connect, the spline pair (4) and flower
It is set between key yoke (7) there are three spline auxiliary spring (6-1), splined shaft (5-2) is equipped with hollow cavity, splined shaft (5-2) each tooth
The tooth top of tooth is axially arranged with groove (B) along it, and the surface of the central siphon (2), spline housing (5-1) and splined shaft (5-2) is equal
Equipped with carburized layer.
2. a kind of engine link according to claim 1 increases journey transmission shaft, it is characterised in that: the fixed ring (3)
One end face is set through its thickness direction there are three jack (A), and the end face that the spline pair (4) closes on fixed ring (3) is fixed with
Three fixture blocks (8) corresponding with three jack (A), three fixture blocks (8) are solid with corresponding jack (A) clamping respectively
It is fixed.
3. a kind of engine link according to claim 2 increases journey transmission shaft, it is characterised in that: three jacks (A)
Circumferential direction along fixed ring (3) is angularly arranged.
4. a kind of engine link according to claim 2 or 3 increases journey transmission shaft, it is characterised in that: each fixture block
(8) upper surface is equipped with sliding slot (D), is equipped with sliding block (9) in each sliding slot (D), each sliding block (9) respectively with
The inner bottom surface of corresponding sliding slot (D) is fixedly connected by sliding block spring (6-2).
5. a kind of engine link according to claim 1 increases journey transmission shaft, it is characterised in that: the case depth
For 0.4-0.6mm.
6. a kind of engine link according to claim 1 increases journey transmission shaft, it is characterised in that: the central siphon (2) and flower
Friction welding (FW) welding fabrication is all made of between key set (5-1) and between splined shaft (5-2) and slip shaft yoke (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243946.3A CN109869407A (en) | 2019-03-28 | 2019-03-28 | A kind of engine link increasing journey transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243946.3A CN109869407A (en) | 2019-03-28 | 2019-03-28 | A kind of engine link increasing journey transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109869407A true CN109869407A (en) | 2019-06-11 |
Family
ID=66921499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910243946.3A Pending CN109869407A (en) | 2019-03-28 | 2019-03-28 | A kind of engine link increasing journey transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109869407A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
| CN112228466A (en) * | 2020-10-15 | 2021-01-15 | 贵州远东传动机械有限公司 | Transmission shaft convenient to replace |
| CN112643707A (en) * | 2020-12-04 | 2021-04-13 | 广州大学 | Mechanical arm device |
| CN113924853A (en) * | 2021-11-04 | 2022-01-14 | 安徽省农业科学院烟草研究所 | Tobacco leaf fertilization system convenient for adjusting application proportion of organic fertilizer and inorganic fertilizer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145424A (en) * | 1987-12-01 | 1989-06-07 | Koyo Seiko Co Ltd | Shaft joint |
| DE10135385A1 (en) * | 2000-08-16 | 2002-03-07 | Sew Eurodrive Gmbh & Co | Gear part of planetary or cycloid transmission has tooth with non-vanishing lead angle |
| CN106367635A (en) * | 2016-08-29 | 2017-02-01 | 安徽电气集团股份有限公司 | Preparation method of moderate-strength aluminum alloy stranded wires |
| CN207296886U (en) * | 2017-08-31 | 2018-05-01 | 海隆石油钻具（无锡）有限公司 | A kind of aluminium drill pipe connector |
| CN109441965A (en) * | 2018-11-07 | 2019-03-08 | 万向钱潮传动轴有限公司 | A kind of aluminium driving shaft |
| CN209925421U (en) * | 2019-03-28 | 2020-01-10 | 江苏中力齿轮有限公司 | Engine connecting rod increases journey transmission shaft |
-
2019
- 2019-03-28 CN CN201910243946.3A patent/CN109869407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145424A (en) * | 1987-12-01 | 1989-06-07 | Koyo Seiko Co Ltd | Shaft joint |
| DE10135385A1 (en) * | 2000-08-16 | 2002-03-07 | Sew Eurodrive Gmbh & Co | Gear part of planetary or cycloid transmission has tooth with non-vanishing lead angle |
| CN106367635A (en) * | 2016-08-29 | 2017-02-01 | 安徽电气集团股份有限公司 | Preparation method of moderate-strength aluminum alloy stranded wires |
| CN207296886U (en) * | 2017-08-31 | 2018-05-01 | 海隆石油钻具（无锡）有限公司 | A kind of aluminium drill pipe connector |
| CN109441965A (en) * | 2018-11-07 | 2019-03-08 | 万向钱潮传动轴有限公司 | A kind of aluminium driving shaft |
| CN209925421U (en) * | 2019-03-28 | 2020-01-10 | 江苏中力齿轮有限公司 | Engine connecting rod increases journey transmission shaft |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
| CN112228466A (en) * | 2020-10-15 | 2021-01-15 | 贵州远东传动机械有限公司 | Transmission shaft convenient to replace |
| CN112643707A (en) * | 2020-12-04 | 2021-04-13 | 广州大学 | Mechanical arm device |
| CN113924853A (en) * | 2021-11-04 | 2022-01-14 | 安徽省农业科学院烟草研究所 | Tobacco leaf fertilization system convenient for adjusting application proportion of organic fertilizer and inorganic fertilizer |
| CN113924853B (en) * | 2021-11-04 | 2023-02-03 | 安徽省农业科学院烟草研究所 | Tobacco leaf fertilization system convenient for adjusting application proportion of organic fertilizer and inorganic fertilizer |
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