CN208935209U - A kind of drive shaft with both ends safeguard structure - Google Patents
A kind of drive shaft with both ends safeguard structure Download PDFInfo
- Publication number
- CN208935209U CN208935209U CN201821674468.9U CN201821674468U CN208935209U CN 208935209 U CN208935209 U CN 208935209U CN 201821674468 U CN201821674468 U CN 201821674468U CN 208935209 U CN208935209 U CN 208935209U
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- outer race
- cylinder outer
- fixedly connected
- internal spherical
- spherical cage
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Abstract
The utility model discloses a kind of drive shafts with both ends safeguard structure, including cylinder outer race, dirt-proof boot and internal spherical cage shell, the top and bottom of the cylinder outer race inner wall is connected with steel ball, and two steel balls are connected with retainer between opposite side, the side of the retainer is connected with driving shaft, one end of the driving shaft runs through cylinder outer race and extends to the outside of cylinder outer race, one end that the driving shaft extends to outside cylinder outer race is fixedly connected with connecting shaft, and the utility model relates to Automobile drive accessory technical fields.This has the drive shaft of both ends safeguard structure; steel ball is connected with by the top and bottom of cylinder outer race inner wall; there is protective device at the both ends of drive shaft; drive shaft can be protected; it prolongs its service life; it is fixedly connected with driven shaft by the other side of cylinder outer race, dirt-proof boot is to can protect the surface of article not by extraneous corrosion and destruction for protecting article.
Description
Technical field
The utility model relates to Automobile drive accessory technical field, specially a kind of driving with both ends safeguard structure
Axis.
Background technique
Drive shaft is one kind of working device of loader, is that one kind can promote loading machine smoothness, so that the driving wheel
The device that can be rotated according to different angular speed, the transmission device of automobile driving axle design driven wheel are located at automotive transmission
End, function is that torque is transmitted to driving wheel by differential side gear, in divided axle and steering and driving axle,
The transmission device of driving wheel includes semiaxis and card gear and mostly uses constant velocity cardan joint, and drive shaft is fast easily excellent automatic
Change type selecting to include, on general rigid drive axle, driving the transmission device of wheel is exactly semiaxis, and at this moment semiaxis is by differential
Device axle shaft gear is connected with wheel hub, and on the drive axle equipped with hub reduction gear, semiaxis is by axle shaft gear and hub reduction
The driving gear of device connects.
Safeguard structure of the structure of existing drive shaft assembly at external ball cage only has single layer structure, cannot after being squeezed
It is adaptively adjusted and is easy to be unfavorable for forming drive shaft and protect to damaging at safeguard structure, reduced service life.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of drive shaft with both ends safeguard structure, solves
, service life shorter problem lower to the protection of drive shaft.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind is with both ends protection knot
The drive shaft of structure, including cylinder outer race, dirt-proof boot and internal spherical cage shell, the top and bottom of the cylinder outer race inner wall are flexibly connected
There is a steel ball, and be connected with retainer between the opposite side of two steel balls, the side of the retainer is connected with
One end of driving shaft, the driving shaft runs through cylinder outer race and extends to the outside of cylinder outer race, and the driving shaft extends to cylinder outer race
External one end is fixedly connected with connecting shaft, and one end of the connecting shaft through internal spherical cage shell and extends to internal spherical cage shell
Inside, the top and bottom of the internal spherical cage inner walls are fixedly connected to sliding rail, and the two of two sliding rail opposite sides
Side slidably connects sliding block, and two opposite sides of the sliding block are connected with motion bar.
Preferably, the other side of the cylinder outer race is fixedly connected with driven shaft, and the top and bottom of retainer inner wall
It is fixedly connected to inner race.
Preferably, interior dust cover, and two are arranged between the surface of the connecting shaft and the surface of internal spherical cage shell
Motion bar surface is fixedly connected with spring between opposite side.
Preferably, internal spherical cage assembly, the company are fixedly connected between the top and bottom of the internal spherical cage inner walls
One end that spindle extends to internal spherical cage enclosure interior is fixedly connected with the side of internal spherical cage assembly.
Preferably, the side of the internal spherical cage shell is fixedly connected with support briquetting.
Preferably, the bottom end of the motion bar is connected with transverse slat, and the opposite side of two transverse slats is fixed to be connected
It is connected to arc panel compatible with connecting shaft.
Beneficial effect
The utility model provides a kind of drive shaft with both ends safeguard structure.Having compared with prior art following has
Beneficial effect:
(1), it should be connected with the drive shaft of both ends safeguard structure by the top and bottom of cylinder outer race inner wall
Steel ball, and it is connected with retainer between the opposite side of two steel balls, the side of retainer is connected with driving shaft,
One end of driving shaft runs through cylinder outer race and extends to the outside of cylinder outer race, and driving shaft extends to the fixed company in one end outside cylinder outer race
It is connected to connecting shaft, one end of connecting shaft runs through internal spherical cage shell and extends to the inside of internal spherical cage shell, internal spherical cage inner walls
Top and bottom be fixedly connected to sliding rail, and the two sides of two sliding rail opposite sides slidably connect sliding block, two
The opposite side of sliding block is connected with motion bar, and there is protective device at the both ends of drive shaft, can prevent drive shaft
Shield, prolongs its service life.
(2), driven shaft should be fixedly connected with by the other side of cylinder outer race with the drive shaft of both ends safeguard structure, and
And the top and bottom of retainer inner wall is fixedly connected to inner race, between the surface of connecting shaft and the surface of internal spherical cage shell
It is arranged with interior dust cover, internal spherical cage assembly is fixedly connected between the top and bottom of internal spherical cage inner walls, connecting shaft extends
Be fixedly connected to one end of internal spherical cage enclosure interior with the side of internal spherical cage assembly, dirt-proof boot be for protecting article, can be with
It protects the surface of article not by extraneous corrosion and destruction, extends the service life of cage.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of dust cover structure in the utility model；
Fig. 3 is the cross-sectional view of the utility model dust-proof cover structure.
In figure: 1 cylinder outer race, 2 dirt-proof boots, 3 internal spherical cage shells, 4 steel balls, 5 retainers, 6 driving shafts, 7 connecting shafts, 8 sliding rails,
9 sliding blocks, 10 motion bars, 11 driven shafts, 12 inner races, dust cover, 14 springs, 15 internal spherical cage assemblies, 16 support briquettings, 17 in 13
Transverse slat, 18 arc panels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of drive shaft with both ends safeguard structure,
Including cylinder outer race 1, dirt-proof boot 2 and internal spherical cage shell 3, dirt-proof boot 2 is to can protect the surface of article not for protecting article
By extraneous corrosion and destruction, extend the service life of cage, there is protective device at the both ends of drive shaft, can to drive shaft into
Row protection, prolongs its service life, the other side of cylinder outer race 1 is fixedly connected with driven shaft 11, and the top of 5 inner wall of retainer
It is fixedly connected to inner race 12 with bottom, it is total to be fixedly connected with internal spherical cage between the top and bottom of 3 inner wall of internal spherical cage shell
At 15, one end that connecting shaft 7 extends to inside internal spherical cage shell 3 is fixedly connected with the side of internal spherical cage assembly 15, internal spherical cage shell
The side of body 3 is fixedly connected with support briquetting 16, and the top and bottom of 1 inner wall of cylinder outer race is connected with steel ball 4, and two
Retainer 5 is connected between the opposite side of a steel ball 4, the side of retainer 5 is connected with driving shaft 6, driving shaft 6
One end through cylinder outer race 1 and extend to the outside of cylinder outer race 1, one end that driving shaft 6 extends to outside cylinder outer race 1 is fixedly connected
There is connecting shaft 7, interior dust cover 13, and two motion bars are arranged between the surface of connecting shaft 7 and the surface of internal spherical cage shell 3
Spring 14 is fixedly connected between the opposite side in 10 surfaces, one end of connecting shaft 7 through internal spherical cage shell 3 and extends to interior ball
The inside of cage shell body 3, the top and bottom of 3 inner wall of internal spherical cage shell is fixedly connected to sliding rail 8, and two sliding rails 8 are opposite
Two sides on one side slidably connect sliding block 9, and the opposite side of two sliding blocks 9 is connected with motion bar 10, motion bar 10
Bottom end be connected with transverse slat 17, two opposite sides of transverse slat 17 are fixedly connected to arc compatible with connecting shaft 7
Plate 18.
In use, driving shaft 6 will do it rotation, steel ball 4 can play certain protective capacities, and driving shaft 6 drives connection
Axis 7 is rotated together, and for connecting shaft 7 during progress, arc panel 18 can carry out certain protection to it, in the mistake of rotation
Cheng Zhong, spring 14 can pull motion bar 10, prevent 18 motion range of arc panel larger, reduce protective capacities.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of drive shaft with both ends safeguard structure, including cylinder outer race (1), dirt-proof boot (2) and internal spherical cage shell (3),
Be characterized in that: the top and bottom of cylinder outer race (1) inner wall is connected with steel ball (4), and two steel balls (4) are opposite
Side between be connected with retainer (5), the side of the retainer (5) is connected with driving shaft (6), the active
One end of axis (6) runs through cylinder outer race (1) and extends to the outside of cylinder outer race (1), and the driving shaft (6) extends to cylinder outer race (1)
External one end is fixedly connected with connecting shaft (7), and one end of the connecting shaft (7) through internal spherical cage shell (3) and extends to interior
The top and bottom of the inside of cage shell (3), internal spherical cage shell (3) inner wall is fixedly connected to sliding rail (8), and two
The two sides of a sliding rail (8) opposite side slidably connect sliding block (9), and the activity of the opposite side of two sliding blocks (9) is even
It is connected to motion bar (10).
2. a kind of drive shaft with both ends safeguard structure according to claim 1, it is characterised in that: the cylinder outer race
(1) the other side is fixedly connected with driven shaft (11), and the top and bottom of retainer (5) inner wall is fixedly connected to star
It covers (12).
3. a kind of drive shaft with both ends safeguard structure according to claim 1, it is characterised in that: the connecting shaft
(7) it is arranged with interior dust cover (13) between the surface on surface and internal spherical cage shell (3), and two motion bar (10) surface phases
Pair side between be fixedly connected with spring (14).
4. a kind of drive shaft with both ends safeguard structure according to claim 1, it is characterised in that: the internal spherical cage shell
It is fixedly connected with internal spherical cage assembly (15) between the top and bottom of body (3) inner wall, the connecting shaft (7) extends to internal spherical cage shell
The internal one end of body (3) is fixedly connected with the side of internal spherical cage assembly (15).
5. a kind of drive shaft with both ends safeguard structure according to claim 1, it is characterised in that: the internal spherical cage shell
The side of body (3) is fixedly connected with support briquetting (16).
6. a kind of drive shaft with both ends safeguard structure according to claim 1, it is characterised in that: the motion bar
(10) bottom end is connected with transverse slat (17), and two opposite sides of the transverse slat (17) are fixedly connected to and connecting shaft
(7) compatible arc panel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674468.9U CN208935209U (en) | 2018-10-16 | 2018-10-16 | A kind of drive shaft with both ends safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674468.9U CN208935209U (en) | 2018-10-16 | 2018-10-16 | A kind of drive shaft with both ends safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935209U true CN208935209U (en) | 2019-06-04 |
Family
ID=66724748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674468.9U Active CN208935209U (en) | 2018-10-16 | 2018-10-16 | A kind of drive shaft with both ends safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935209U (en) |
-
2018
- 2018-10-16 CN CN201821674468.9U patent/CN208935209U/en active Active
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