CN206812794U - Vehicle Propeller Shaft Supporting Bracket structure - Google Patents
Vehicle Propeller Shaft Supporting Bracket structure Download PDFInfo
- Publication number
- CN206812794U CN206812794U CN201720560888.3U CN201720560888U CN206812794U CN 206812794 U CN206812794 U CN 206812794U CN 201720560888 U CN201720560888 U CN 201720560888U CN 206812794 U CN206812794 U CN 206812794U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- power transmission
- transmission shaft
- mounting bracket
- propeller shaft
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of Vehicle Propeller Shaft Supporting Bracket structure, including power transmission shaft and mounting bracket, power transmission shaft penetrates rotatably mounting bracket, and ball pin is provided with by bearing holder (housing, cover) on power transmission shaft；Ball pin includes matrix and at least two fixing axles, fixing axle are evenly distributed in the outer circumferential walls of matrix, and fixing axle extends radially outwardly along matrix；Sliding sleeve is provided between mounting bracket and ball pin, sliding sleeve is installed in mounting bracket, and the position that sliding sleeve madial wall corresponds to each fixing axle is provided with groove, and groove is axially extending along sliding sleeve, fixing axle is respectively embedded into respective slot, and can be slided along corresponding groove length direction.Using above structure, pass through the ball pin and sliding sleeve being slidably matched, the beat occurred when slip deflection occurs to adapt to drive axis in sliding sleeve by ball pin, ensure that intermediate support has larger permission work activities angle, power transmission shaft is persistently supported simultaneously, clever structure, extend intermediate support service life, while ensure the normal operation of power transmission shaft.
Description
Technical field
The utility model belongs to truck drive shaft mounting technique field, and in particular to a kind of Vehicle Propeller Shaft Supporting Bracket knot
Structure.
Background technology
Traditional Vehicle Propeller Shaft Supporting Bracket structure, which is typically employed on power transmission shaft, is arranged bearing, is supported on by bearing
On the rubber ring of periphery, beat occurs in the course of the work for power transmission shaft, then extrudes rubber deformation and step down, and because what rubber was swung
Allow angle smaller, then automobile axle drives power transmission shaft to shake in hopping process, it is easy to be propped up among such a power transmission shaft
Operating angle perhaps is agreed, if permanent over range operating, can shorten the life-span of intermediate support, and then reduce its supporting
Effect, it is impossible to realize supporting of being worked well to power transmission shaft, the operating fatigue loss probability of power transmission shaft can be increased, be unfavorable for power transmission shaft
Permanent operating.
Utility model content
To solve above technical problem, increase the active operation angle of intermediate support, meet that power transmission shaft shakes limit angle,
The utility model provides a kind of Vehicle Propeller Shaft Supporting Bracket structure.
To achieve the above object, technical solutions of the utility model are as follows：
A kind of Vehicle Propeller Shaft Supporting Bracket structure, including power transmission shaft, and the mounting bracket being fixedly connected with vehicle body, institute
State power transmission shaft and penetrate rotatably mounting bracket, it is characterized by：Ball pin is provided with by bearing holder (housing, cover) on the power transmission shaft；
Ball pin includes matrix and at least two fixing axles, and the fixing axle is evenly distributed in the outer circumferential walls of matrix, Gu
Dead axle extends radially outwardly along matrix；
Sliding sleeve is provided between the mounting bracket and ball pin, sliding sleeve is installed in mounting bracket, and sliding sleeve madial wall corresponds to every
The position of individual fixing axle is provided with groove, and groove is axially extending along sliding sleeve, and the fixing axle is respectively embedded into respective slot, and can
Groove length direction is slided corresponding to.
Using above scheme, when truck drive shaft is in rotation process, when deflecting, then by the fixing axle in ball pin
Relative deflection occurs between the groove on sliding sleeve to slide to adapt to the deflection angle of power transmission shaft, while power transmission shaft is played and continued
Supporting role, the structure of deflection angle is adapted to by extruding rubber compared to tradition, can be with ball pin during run-off the straight, no
The extruding outside customer service is needed, therefore bigger drift angle demand can be met, so as to ensure the normal use of intermediate support, extending it makes
With the life-span, ensure the normal operation of power transmission shaft.
As preferred：Roller is arranged with each fixing axle, in groove corresponding to the roller insertion.Use with
Upper structure, ball pin structure, by the rolling of relatively independent roller in a groove, slip is become to roll, further reduced
Ball pin increases its reliability to adapt to the frictional force that needs overcome when power transmission shaft produces drift angle.
As preferred：The rubber bushing of ring-type is embedded between the sliding sleeve and mounting bracket., can be with using said structure
Cushioning effect is played in rotation to power transmission shaft, reduces influence of the vibration to mounting bracket.
As preferred：The outer surface of the sliding sleeve is evenly distributed with the depressed part A and lug boss A of arc；
The inner surface of rubber bushing is provided with the lug boss B being adapted with depressed part A, and be adapted with lug boss A
Depressed part B；
In the lug boss A insertion depressed parts B, in lug boss B insertion depressed parts A.Using above structure, by mutually suitable
The depressed part and raised portion fits answered, can make chimeric close between rubber bushing and sliding sleeve, prevent from excessively loosening, reduce damping effect
Fruit.
As preferred：The bearing is needle bearing.It is compact-sized using above structure, meeting load premise situation
Under, reduce assembly space demand.
As preferred：The power transmission shaft is provided with the shaft shoulder in the side of bearing, and opposite side is arranged with universal-joint fork, and the two of bearing
Side abuts with the shaft shoulder and universal-joint fork respectively.
Using above structure, it can be ensured that position of bearings is fixed, so as to ensure device run stability.
As preferred：The inner surface of the mounting bracket is provided with radially inwardly protruded reinforcement, reinforcement are in
Ring-type, circumferentially distributed along the inner surface of mounting bracket, the outer surface of rubber bushing is provided with the annular groove being adapted with reinforcement,
In the reinforcement insertion annular groove.Using above structure, increase mounting bracket and the frictional force of rubber bushing, improve damping effect
Fruit, while the two progress axial location is relatively fixed, prevent the two relative slip that axial direction occurs.
As preferred：The mounting bracket is surrounded by the installing plate of two circular arcs to be formed, and its both sides has installation journal stirrup,
The installation journal stirrup is provided with screw mounting hole.Using above structure, surrounded, first the part of inside can be installed by two halves
Complete and then directly by mounting bracket obvolvent on rubber bushing, locked by screw mounting hole and be fixedly connected with vehicle body.
As preferred：One end end of the fixing axle insertion groove is in smooth spherical structure., can using above structure
Further increase deflection angle of the ball pin in sliding sleeve, meet the needs of power transmission shaft, while can also reduce fixing axle and groove
Frictional force.
As preferred：The middle part of the lug boss B is provided with the slot to make way to lower recess.Using above structure, rubber bushing
Because being fixed between mounting bracket and sliding sleeve, in operation process beat occurs for power transmission shaft, and the both sides of rubber bushing can be by
Extruding inwardly, by the slot to make way at middle part its deformation ratio can be made more uniform.
Compared with prior art, the beneficial effects of the utility model are：
Using Vehicle Propeller Shaft Supporting Bracket structure provided by the utility model, by the ball pin and sliding sleeve being slidably matched,
The beat occurred when sliding deflection to adapt to drive axis occurs in sliding sleeve by ball pin, ensures that intermediate support has and larger permits
Perhaps work activities angle, while power transmission shaft is persistently supported, clever structure, the service life of intermediate support is extended, is protected simultaneously
Demonstrate,prove the normal operation of power transmission shaft.
Brief description of the drawings
Fig. 1 is mounting structure profile of the present utility model；
Fig. 2 is part disassembly diagram in embodiment illustrated in fig. 1；
Fig. 3 is transmission shaft structure schematic diagram in embodiment illustrated in fig. 2；
Fig. 4 is ball pin structural representation in embodiment illustrated in fig. 2；
Fig. 5 is shift sleeve structure schematic diagram in embodiment illustrated in fig. 2；
Fig. 6 is rubber bush structure schematic diagram in embodiment illustrated in fig. 2；
Fig. 7 is mounting support structure schematic diagram in embodiment illustrated in fig. 2.
Embodiment
The utility model is described in further detail with accompanying drawing with reference to embodiments.
With reference to the Vehicle Propeller Shaft Supporting Bracket structure shown in figure 1 and Fig. 2, mainly include power transmission shaft 1 and mounting bracket 2,
As shown in figures 1 and 3, one end is provided with the shaft shoulder 10 on power transmission shaft 1, and the other end is set with universal-joint fork 7, and universal-joint fork 7 is sleeved on
The thickness of the upper part of power transmission shaft 1 is highly consistent with the shaft shoulder 10, and bearing 4, bearing 4 are provided between the shaft shoulder 10 and universal-joint fork 7
It is sleeved on power transmission shaft 1, both ends abut with the shaft shoulder 10 and universal-joint fork 7 respectively, in actual implementation process, can select needle roller
Bearing, assembly space is reduced, while can fully meet the situation of radial load.
As shown in Figures 1 to 5, be arranged with ball pin 3 on bearing 4, ball pin 3 includes columned matrix 32, matrix 32 it is outer
Side surface has been uniformly distributed circumferentially three fixing axles 30, and fixing axle 30 extends radially outwardly along ball pin 3, and each fixing axle
Rolled on 30 and a roller 31 is installed, roller 31 can rotate around the axis of fixing axle 30；
The outer sheath of ball pin 3 is provided with a hollow sliding sleeve 5, and the madial wall of sliding sleeve 5 corresponds to each fixing axle 30 provided with one
The groove 50 of individual strip, axis extension of the groove 50 along sliding sleeve 5, through rear and front end, and the size of groove 50 and roller 31
Size is adapted, and in groove 50 corresponding to the insertion of roller 31, and can be rolled in groove 50 or be slided along the axial direction of groove 50
It is dynamic；
In actual implementation process, ball pin 3 is that one of which is preferred, directly can also be embedded in groove using fixing axle 30
In 50, meet to be slidably matched between ball pin 3 and sliding sleeve 5, and certain beat can occur in sliding sleeve 5 for ball pin 3.
The frictional force overcome is needed when beat occurs in order to further reduce ball pin 3 in sliding sleeve 5, fixing axle 30 is embedded in recessed
One end end of groove 50 is in smooth spherical structure, it is possible to reduce contact area between the two so that ball pin has more beats
Activity point of view.
As shown in Fig. 1, Fig. 5 and Fig. 6, the outer sheath of sliding sleeve 5 is provided with rubber bushing 6, and the outer surface of sliding sleeve 5 is uniformly distributed
There are the depressed part A51 of arc and the lug boss A52 of arc, and both are spaced apart, the inner surface of rubber bushing 6 is corresponding to be recessed
Portion A51 is provided with the lug boss B61 adaptable with it, depressed part B62 adaptable respective protrusions portion A52, lug boss A52 and depression
Portion B62 is mutually chimeric, and lug boss B61 is mutually chimeric with depressed part A51, so that rubber bushing 6 is coated on the outside of sliding sleeve 5,
And it is not susceptible to the rotation of circumferential relative position.
As shown in Figure 1 and Figure 7, rubber bushing 6 is located at the inner side of mounting bracket 2, mounting bracket 2 by two pieces of semicircles installation
Plate, which surrounds, to be formed, and installation journal stirrup 21 is provided with the both ends end of each installing plate, and screw mounting hole is provided with installation journal stirrup 21
22, can be by two pieces of installing plates lockings by the mounting screw in screw mounting hole 22, and extrude the cunning of rubber bushing 6 and internal layer
Set 5 is chimeric tighter, while is fixedly connected by screw mounting hole 22 with vehicle body.
As shown in Figure 6 and Figure 7, the inner surface of mounting bracket 2 is provided with reinforcement 20, and reinforcement 20 is along mounting bracket 2
It is radially-inwardly raised, and be provided with along the circumferentially distributed of mounting bracket 2, structure annular in shape, the circumferential surface of rubber bushing 6 with adding
The adaptable annular groove 60 of strengthening tendons 20, during installation in annular groove 60 corresponding to the insertion of reinforcement 20, so as to realize the axle to rubber bushing 6
To fixation, while increase the sliding friction between mounting bracket 2 and rubber bushing 6, it is relatively wrong to prevent that rubber bushing 6 from can occur
Position, influence the stability of device.
As shown in fig. 6, the inner side upper projecting portion B61 of rubber bushing 6 medium position is additionally provided with what is be radially outwards recessed
Slot to make way 610, because power transmission shaft 1, when beat occurs, so as to drive ball pin 3 to produce drift angle, while sliding sleeve 5 is delivered to rubber lining
Dynamics on set 6 is also different, and according to movement mechanism, the beat amplitude at the both ends of power transmission shaft 1 is maximum, and is in the inclined of centre
Pendulum is smaller, therefore in the course of the work, the extruding force that the both sides of rubber bushing 6 are subject to is larger, and middle part be squeezed it is smaller because
Rubber bushing 6 is in mounting bracket 2, and so when the both sides of rubber bushing 6 are squeezed, its deformation tendency can be to middle part
Slot to make way 610 extends, and can preferably keep its external structure, increases the service life.
As shown in figure 5, cambered surface is provided with the curved stopper slot that caves inward together on the lug boss A52 in the outside of sliding sleeve 5
520, in implementation process, the depressed part B62 of the inner side of rubber bushing 6 is provided with the restriction protrusion being adapted with stopper slot 520, peace
During dress, in restriction protrusion insertion stopper slot 520, so as to realize the axial limiting to sliding sleeve 5, it is ensured that its position is fixed.
Installation of the present utility model is that operation principle is as follows：
As depicted in figs. 1 and 2, during installation, first by bearing 4 sets be attached on power transmission shaft 1, and make one end and the shaft shoulder of bearing 4
10 abut, and are then set with ball pin 3, sliding sleeve 5 and rubber bushing 6 successively again, it is determined that after being installed in place, in the another of power transmission shaft 1
End installation universal-joint fork 7, and ensure that the other end of universal-joint fork 7 and bearing 4 abuts, finally it is set with the outside of rubber bushing 6
Mounting bracket 2, and be fixedly connected by screw mounting hole 22 with vehicle body, it is ensured that mounting bracket 2, rubber bushing 6, sliding sleeve 5 and ball
Pin 3 will not rotate with power transmission shaft 1, and relative slip and beat can occur in sliding sleeve 5 for ball pin 3；
Power transmission shaft 1 is in rotation process, when deflecting, can make ball pin 3 that certain relative slip occur in sliding sleeve 5,
Alleviate the deflection angle of adaptation power transmission shaft 1 with this, three rollers 31 are relatively independent, can be slided in groove 50 with identical speed
It is dynamic, can also friction speed slide, the axis of ball pin deflects when friction speed is slided produces angle between sliding sleeve 5, from
And meet the activity point of view of power transmission shaft 1.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (10)
1. a kind of Vehicle Propeller Shaft Supporting Bracket structure, including power transmission shaft (1), and the mounting bracket being fixedly connected with vehicle body
(2), the power transmission shaft (1) penetrates rotatably mounting bracket (2), it is characterised in that：Pass through bearing on the power transmission shaft (1)
(4) it is arranged with ball pin (3)；
Ball pin (3) includes matrix (32) and at least two fixing axles (30), and the fixing axle (30) is evenly distributed on matrix (32)
Outer circumferential walls on, fixing axle (30) extending radially outwardly along matrix (32)；
Sliding sleeve (5) is provided between the mounting bracket (2) and ball pin (3), sliding sleeve (5) is installed in mounting bracket (2), sliding sleeve
(5) madial wall corresponds to the position of each fixing axle (30) and is provided with groove (50), and groove (50) is axially extending along sliding sleeve (5), described
Fixing axle (30) is respectively embedded into respective slot (50), and can be slided along corresponding groove (50) length direction.
2. Vehicle Propeller Shaft Supporting Bracket structure according to claim 1, it is characterised in that：Each fixing axle (30)
On be arranged with roller (31), in groove (50) corresponding to the roller (31) is embedded.
3. Vehicle Propeller Shaft Supporting Bracket structure according to claim 1 or 2, it is characterised in that：The sliding sleeve (5) and peace
The rubber bushing (6) of ring-type is embedded between dress support (2).
4. Vehicle Propeller Shaft Supporting Bracket structure according to claim 3, it is characterised in that：The outside of the sliding sleeve (5)
Surface is evenly distributed with the depressed part A (51) and lug boss A (52) of arc；
The inner surface of rubber bushing (6) be provided with depressed part A (51) be adapted lug boss B (61), and with lug boss A
(52) adaptable depressed part B (62)；
In the embedded depressed part B (62) of the lug boss A (52), in the embedded depressed part A (51) of lug boss B (61).
5. Vehicle Propeller Shaft Supporting Bracket structure according to claim 1, it is characterised in that：The bearing (4) is needle roller
Bearing.
6. according to the Vehicle Propeller Shaft Supporting Bracket structure described in claim 1 or 2 or 5, it is characterised in that：The power transmission shaft
(1) be provided with the shaft shoulder (10) in the side of bearing (4), opposite side is arranged with universal-joint fork (7), the both sides of bearing (4) respectively with axle
Shoulder (10) and universal-joint fork (7) abut.
7. Vehicle Propeller Shaft Supporting Bracket structure according to claim 3, it is characterised in that：The mounting bracket (2)
Inner surface is provided with radially inwardly protruded reinforcement (20), reinforcement (20) annularly, along the inner side of mounting bracket (2)
Surface is circumferentially distributed, and the outer surface of rubber bushing (6) is provided with the annular groove (60) being adapted with reinforcement (20), the reinforcement
(20) in embedded annular groove (60).
8. Vehicle Propeller Shaft Supporting Bracket structure according to claim 1, it is characterised in that：The mounting bracket (2) by
The installing plate of two circular arcs, which surrounds, to be formed, and its both sides has installation journal stirrup (21), and the installation journal stirrup (21) is provided with screw
Mounting hole (22).
9. Vehicle Propeller Shaft Supporting Bracket structure according to claim 1, it is characterised in that：The fixing axle (30) is embedded
One end end of groove (50) is in smooth spherical structure.
10. Vehicle Propeller Shaft Supporting Bracket structure according to claim 4, it is characterised in that：The lug boss B (61)
Middle part is provided with the slot to make way (610) to lower recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560888.3U CN206812794U (en) | 2017-05-16 | 2017-05-16 | Vehicle Propeller Shaft Supporting Bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720560888.3U CN206812794U (en) | 2017-05-16 | 2017-05-16 | Vehicle Propeller Shaft Supporting Bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206812794U true CN206812794U (en) | 2017-12-29 |
Family
ID=60756435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720560888.3U Active CN206812794U (en) | 2017-05-16 | 2017-05-16 | Vehicle Propeller Shaft Supporting Bracket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206812794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072569A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
-
2017
- 2017-05-16 CN CN201720560888.3U patent/CN206812794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072569A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
| CN117072569B (en) * | 2023-10-18 | 2023-12-29 | 万向钱潮股份公司 | Bearing frame structure of transmission shaft and transmission shaft assembly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205639286U (en) | Planet pulls transmission speed reduction bearing | |
| JPH11125259A (en) | Ball bearing | |
| CN206812794U (en) | Vehicle Propeller Shaft Supporting Bracket structure | |
| EP3168490A1 (en) | Tripod-type constant-velocity universal joint | |
| CN105041857A (en) | Bearing for automobile and wind driven generator | |
| CN101131180A (en) | Dual-column cylindrical roller bearing with self-aligning ring | |
| CN101586605A (en) | Double-row roller bearing without flange | |
| CN208185213U (en) | A kind of shockproof bearing of automobile current generator | |
| CN207514078U (en) | A kind of positioning bearing | |
| CN206738387U (en) | Cylinder needle roller combination bearing | |
| CN201461901U (en) | Planetary wheel assembly for epicyclic gearbox | |
| CN202451594U (en) | Full complement thrust ball bearing for automobile front wheel absorber | |
| CN201083232Y (en) | Double-row column roller bearing with aligning ring | |
| CN209838980U (en) | Maintenance-free tapered roller bearing of truck axle hub | |
| CN202371004U (en) | Bearing | |
| CN201963729U (en) | Combined bearing | |
| CN207673711U (en) | Structure improved deep groove ball bearing | |
| CN207212948U (en) | A kind of full ball angular contact ball bearing of twin-lock mouth | |
| CN201651036U (en) | High-temperature resistant deep groove ball bearing | |
| CN210318169U (en) | Roller capable of reducing friction force | |
| JPS6128121Y2 (en) | ||
| CN207864414U (en) | A kind of rolling bearing | |
| CN202345913U (en) | Main rotor shaft component for helicopter | |
| CN211820379U (en) | Novel bearing assembly | |
| CN108006066A (en) | A kind of rolling bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |