CN204828541U - Connection structure of differential mechanism semi -axis and transmission shaft - Google Patents
Connection structure of differential mechanism semi -axis and transmission shaft Download PDFInfo
- Publication number
- CN204828541U CN204828541U CN201520561638.2U CN201520561638U CN204828541U CN 204828541 U CN204828541 U CN 204828541U CN 201520561638 U CN201520561638 U CN 201520561638U CN 204828541 U CN204828541 U CN 204828541U
- Authority
- CN
- China
- Prior art keywords
- collar
- transmission shaft
- semiaxis
- cylindrical cavity
- guide section
- 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
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a connection structure of differential mechanism semi -axis and transmission shaft, it is including setting up the semi -axis junction surface at differential mechanism semi -axis free end, and set up on the transmission shaft, and with semi -axis junction surface matched with transmission shaft joint section, be equipped with the column cavity in the transmission shaft joint section, the semi -axis junction surface can be registrated in the column cavity, semi -axis junction surface surface is provided with the rand recess, be equipped with in the rand recess can with the semi -axis junction surface with the semi -axis rand that transmission shaft joint section was closely registrated, the tip of column cavity be equipped with can with the spacing portion of semi -axis rand that the semi -axis rand deducted mutually. According to the utility model discloses connection structure of differential mechanism semi -axis and transmission shaft channels into and dismantles portably in the time of can realizing the differential mechanism semi -axis with the assembly of transmission shaft link, find accurately easily when the assembly channels into, has the accuracy and the difficult advantage of waiting indefinitely of blocking of rand that improve assembly, butt joint.
Description
Technical field
The utility model relates to a kind of linkage structure of automobile component, particularly the linkage structure of a kind of differential side and transmission shaft.
Background technique
The differential side of automobile and the assembling of transmission shaft in prior art, first differential side and semiaxis collar are pre-assembled, docked with transmission shaft oral area guide section by the large end head guiding of differential side together again, semiaxis collar slips into shell inner hole along front bevel, collar shrinks, diameter diminishes, and time inside the collar anticreep groove that collar slips into transmission shaft, collar returns to free state.Assembling between the differential side of above structure and transmission shaft, differential side large end splined head guiding too short, make during assembling differential side not easily with transmission shaft shell centering, installation time is long; And existing semiaxis collar is oval, it is assemblied in the collar groove of differential side, and semiaxis collar two ends are easily stuck makes collar not have contour projector in the collar groove of differential side, too tight during assembling, not easily puts into, during dismounting, is difficult to collar anticreep groove; Transmission shaft shell pilot hole diameter is too little, too large to the extruding force of semiaxis collar, easily makes collar deviate from semiaxis collar groove when assembling or dismounting.
Model utility content
The utility model is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes the linkage structure of a kind of differential side and transmission shaft, the linkage structure of this differential side and transmission shaft can realize importing and dismantling easy when differential side and transmission shaft connecting end assemble, find accurately easily when assembling imports, have and improve assembling, the accuracy of docking and the collar not easily advantage such as stuck.
For achieving the above object, propose the linkage structure of a kind of differential side and transmission shaft according to embodiment of the present utility model, it comprises: the semiaxis joining portion being arranged on differential side free end; And being arranged on transmission shaft, and the transmission shaft joining section matched with described semiaxis joining portion; Be provided with cylindrical cavity in described transmission shaft joining section, described semiaxis joining portion can pack in described cylindrical cavity; The outer surface of described semiaxis joining portion and described cylindrical cavity fit is provided with collar groove, and being provided with in described collar groove can by the semiaxis collar of semiaxis joining portion and the tight fit of described transmission shaft joining section; The end of described cylindrical cavity is provided with the semiaxis collar limited part that can deduct mutually with described semiaxis collar.Can realize importing and dismantling easy when differential side and transmission shaft connecting end assemble according to the differential side of the utility model embodiment and the linkage structure of transmission shaft, find accurately easily when assembling imports, find accurately easily, have and improve assembling, the accuracy of docking and the collar not easily advantage such as stuck.
In addition, following additional technical characteristics can also be had according to a kind of differential side of the utility model above-described embodiment and the linkage structure of transmission shaft:
Further, the jointing of described cylindrical cavity is provided with the entrance guide section be convenient to the docking of described semiaxis joining portion.
Further, described semiaxis collar is notched circular elastic component, is arranged in described collar groove, and two free ends of described semiaxis collar are shorter to the distance in axle center than the arc-shaped side between two free ends to the distance in axle center.
Further, the diameter when diameter of the described entrance guide section of described cylindrical cavity is arranged on described collar groove than described semiaxis collar is large.
Further, the large 0.6mm of diameter when the diameter of the described entrance guide section of described cylindrical cavity is arranged on described collar groove than described semiaxis collar.
Further, be cylindrical cavity main cavity between the entrance guide section of described cylindrical cavity and described semiaxis collar limited part, the diameter of described cylindrical cavity main cavity is less than the diameter of described entrance guide section, collar introduction segment is provided with between the cylinder of described entrance guide section and described cylindrical cavity main cavity cylinder, described collar introduction segment is round table-like, and the two ends of described collar introduction segment are connected with described entrance guide section and described cylindrical cavity main cavity respectively.
Further, the angle between described collar introduction segment and described entrance guide section is fillet.
Further, the first chamfering is provided with between described entrance guide section and end face.
Further, the second chamfering is provided with between described semiaxis collar limited part and described cylindrical cavity main cavity.
Further, the free end at described semiaxis joining portion is set to guide section to described collar groove, and the diameter of described guide section is larger than the internal diameter under described semiaxis collar free state.
Accompanying drawing explanation
Fig. 1 is the partial sectional view at the differential mechanism joining portion according to the utility model embodiment.
Fig. 2 is the partial sectional view of the transmission shaft joining section according to the utility model embodiment.
Fig. 3 is the sectional view of the semiaxis collar according to the utility model embodiment.
Fig. 4 is the cross-sectional schematic according to the differential side of the utility model embodiment and the linkage structure of transmission shaft.
Reference character: semiaxis joining portion 100, transmission shaft joining section 200, cylindrical cavity 210, collar groove 110, semiaxis collar 120, semiaxis collar limited part 220, entrance guide section 211, cylindrical cavity main cavity 212, collar introduction segment 213, fillet 300, first chamfering 230, second chamfering 240, spline guide section 130.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the linkage structure of differential side according to the utility model embodiment and transmission shaft is described.
As Figure 1-Figure 4, according to the differential side of the utility model embodiment and the linkage structure of transmission shaft, be arranged on the semiaxis joining portion 100 of differential side free end; And being arranged on transmission shaft, and the transmission shaft joining section 200 matched with described semiaxis joining portion 100; Be provided with cylindrical cavity 210 in described transmission shaft joining section 200, described semiaxis joining portion 100 can pack in described cylindrical cavity 210; Described semiaxis joining portion 100 is provided with collar groove 110 with the outer surface of described cylindrical cavity 210 fit, and being provided with in described collar groove 110 can by the semiaxis collar 120 of tight to semiaxis joining portion 100 and described transmission shaft joining section 200 fit; The end of described cylindrical cavity 210 is provided with the semiaxis collar limited part 220 that can deduct with described semiaxis collar 120 phase.The rapid abutting joint that can realize differential side and transmission shaft is assembled.
As shown in Fig. 1,4, the jointing of described cylindrical cavity 210 is provided with the entrance guide section 211 being convenient to dock with described semiaxis joining portion 100.
It should be noted that at this, described entrance guide section 211 is arranged on the ingress at described semiaxis joining portion 100, the top of described entrance guide section 211 is the top at described semiaxis joining portion 100, the diameter of described entrance guide section 211 is larger than the diameter of the described transmission shaft joining section 200 of differential side, is convenient to be easier to assembling when differential side docks with transmission shaft.
As shown in Figure 3, described semiaxis collar 120 is notched circular elastic component, is arranged in described collar groove 110, and two free ends of described semiaxis collar 120 are shorter to the distance in axle center than the arc-shaped side between two free ends to the distance in axle center.
It should be noted that at this, two free ends of described semiaxis collar 120 offset an angle to axle center, add the elastic acting force of described semiaxis collar 120 self, and described semiaxis collar 120 is clamped in described collar groove 110.
In concrete enforcement, the diameter when diameter of the described entrance guide section 211 of described cylindrical cavity 210 is arranged on described collar groove 110 than described semiaxis collar 120 is large.
It should be noted that at this, only have when described entrance guide section 211 diameter than described semiaxis collar 120 be arranged on the diameter of described collar groove 110 large time, when described semiaxis joining portion 100 is assembled with described transmission shaft joining section 200, described semiaxis joining portion 100 is centering better, and installation time is short.
In concrete enforcement, the diameter 0.6mm larger than the diameter of described semiaxis collar 120 free state of the described entrance guide section 211 of described cylindrical cavity 210.
It should be noted that at this, is desirable yardstick as the large 0.6mm of diameter than the free state of described semiaxis collar 120 of the diameter of described entrance guide section 211.
As shown in Fig. 1,2,4, be cylindrical cavity main cavity 212 between the entrance guide section 211 of described cylindrical cavity 210 and described semiaxis collar limited part 220, the diameter of described cylindrical cavity main cavity 212 is less than the diameter of described entrance guide section 211, collar introduction segment 213 is provided with between the cylinder of described entrance guide section 211 and described cylindrical cavity main cavity 212 cylinder, described collar introduction segment 213 is round table-like, and the two ends of described collar introduction segment 213 are connected with described entrance guide section 211 and described cylindrical cavity main cavity 212 respectively.
It should be noted that at this, described cylindrical cavity 210 from port from outside to inside, has set gradually described entrance guide section 211, described collar introduction segment 213, described cylindrical cavity main cavity 212 and described semiaxis collar limited part 220.
It should be noted that further, described collar introduction segment 213 is transitional cavities of described entrance guide section 211 and described cylindrical cavity main cavity 212, connect described entrance guide section 211 and described cylindrical cavity main cavity 212 respectively, be convenient to described semiaxis joining portion 100 when assembling with described transmission shaft joining section 200, under thrust, described semiaxis collar 120 shrinks and enters described cylindrical cavity main cavity 212 from described entrance guide section 211, described semiaxis collar limited part 220 is entered again from described cylindrical cavity main cavity 212, and finally in described semiaxis collar limited part 220 clamping location.
In concrete enforcement, the angle between described collar introduction segment 213 and described entrance guide section 211 is fillet 300, and described fillet 300 radius is 2mm.
As Fig. 4, it should be noted that at this, it is more smooth and easy that described fillet 300 makes described semiaxis collar 120 enter described cylindrical cavity main cavity 212 from described entrance guide section 211, and can reduce the resistance entered.It is preferred version that described fillet 300 radius gets 2mm.
In concrete enforcement, between described entrance guide section 211 and end face, be provided with the first chamfering 230.
It should be noted that at this, described first chamfering 230 is set to 30 ° for preferred version.
In concrete enforcement, between described semiaxis collar limited part 220 and described cylindrical cavity main cavity 212, be provided with the second chamfering 240.
It should be noted that at this, described second chamfering 240 is set to 60 ° for preferred version.
In concrete enforcement, the free end at described semiaxis joining portion 100 is set to spline guide section 130 to described collar groove 110, and the diameter of described spline guide section 130 is larger than the internal diameter under described semiaxis collar 120 free state.
It should be noted that at this, the diameter of described spline guide section 130 is preferred version than the large 2mm of the internal diameter under described semiaxis collar 120 free state.
It should be noted that at this, the diameter of described spline guide section 130 is larger than the internal diameter of the free state of described semiaxis collar 120, makes the not easily slippage from described collar groove 110 of described semiaxis collar 120.
Below with reference to the accompanying drawings the process that is linked and packed of differential side according to the utility model embodiment and transmission shaft is described:
Being linked and packed of differential side and transmission shaft, refers to and is separately positioned on the described semiaxis joining portion 100 of differential side end and the assembling of described transmission shaft joining section 200.
Described semiaxis joining portion 100 and described transmission shaft joining section 200 are docked, described differential mechanism joining portion 100 puts in the described cylindrical cavity 210 of described transmission shaft joining section 200 under thrust, now there is elastic strain when entering described cylindrical cavity main cavity 212 in the described semiaxis collar 120 of lock ring in described collar groove 110, by described semiaxis joining portion 100 and described transmission shaft joining section 200 closely fit, finally in the described semiaxis collar limited part location 220 at described transmission shaft joining portion, and recover to enter front state, now described transmission shaft joining section 200 does not produce active force to described semiaxis collar 120.
Forming according to other of the differential side of the utility model embodiment and the linkage structure of transmission shaft and operate is all known for those of ordinary skills, is not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a linkage structure for differential side and transmission shaft, comprises the semiaxis joining portion being arranged on differential side free end, and is arranged on transmission shaft, and the transmission shaft joining section matched with described semiaxis joining portion, it is characterized in that,
Be provided with cylindrical cavity in described transmission shaft joining section, described semiaxis joining portion can pack in described cylindrical cavity;
The outer surface of described semiaxis joining portion and described cylindrical cavity fit is provided with collar groove, and being provided with in described collar groove can by the semiaxis collar of semiaxis joining portion and the tight fit of described transmission shaft joining section;
The end of described cylindrical cavity is provided with the semiaxis collar limited part that can deduct mutually with described semiaxis collar.
2. the linkage structure of differential side according to claim 1 and transmission shaft, is characterized in that, the jointing of described cylindrical cavity is provided with the entrance guide section be convenient to the docking of described semiaxis joining portion.
3. the linkage structure of differential side according to claim 1 and transmission shaft, it is characterized in that, described semiaxis collar is notched circular elastic component, be arranged in described collar groove, and two free ends of described semiaxis collar are shorter to the distance in axle center than the arc-shaped side between two free ends to the distance in axle center.
4. the linkage structure of differential side according to claim 2 and transmission shaft, is characterized in that, the diameter when diameter of the described entrance guide section of described cylindrical cavity is arranged on described collar groove than described semiaxis collar is large.
5. the linkage structure of differential side according to claim 4 and transmission shaft, is characterized in that, the large 0.6mm of the diameter when diameter of the described entrance guide section of described cylindrical cavity is arranged on described collar groove than described semiaxis collar.
6. the linkage structure of differential side according to claim 1 and transmission shaft, it is characterized in that, be cylindrical cavity main cavity between the entrance guide section of described cylindrical cavity and described semiaxis collar limited part, the diameter of described cylindrical cavity main cavity is less than the diameter of described entrance guide section, collar introduction segment is provided with between the cylinder of described entrance guide section and described cylindrical cavity main cavity cylinder, described collar introduction segment is round table-like, and the two ends of described collar introduction segment are connected with described entrance guide section and described cylindrical cavity main cavity respectively.
7. the linkage structure of differential side according to claim 6 and transmission shaft, is characterized in that, the angle between described collar introduction segment and described entrance guide section is fillet.
8. the linkage structure of differential side according to claim 2 and transmission shaft, is characterized in that, is provided with the first chamfering between described entrance guide section and end face.
9. the linkage structure of differential side according to claim 6 and transmission shaft, is characterized in that, is provided with the second chamfering between described semiaxis collar limited part and described cylindrical cavity main cavity.
10. the linkage structure of differential side according to claim 1 and transmission shaft, it is characterized in that, the free end at described semiaxis joining portion is set to spline guide section to described collar groove, and the diameter of described spline guide section is larger than the internal diameter under described semiaxis collar free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561638.2U CN204828541U (en) | 2015-07-30 | 2015-07-30 | Connection structure of differential mechanism semi -axis and transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561638.2U CN204828541U (en) | 2015-07-30 | 2015-07-30 | Connection structure of differential mechanism semi -axis and transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828541U true CN204828541U (en) | 2015-12-02 |
Family
ID=54686146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561638.2U Active CN204828541U (en) | 2015-07-30 | 2015-07-30 | Connection structure of differential mechanism semi -axis and transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204828541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763168A (en) * | 2017-11-02 | 2018-03-06 | 西安法士特汽车传动有限公司 | A kind of axial elasticity position limiting structure of automobile axle shaft |
-
2015
- 2015-07-30 CN CN201520561638.2U patent/CN204828541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763168A (en) * | 2017-11-02 | 2018-03-06 | 西安法士特汽车传动有限公司 | A kind of axial elasticity position limiting structure of automobile axle shaft |
| CN107763168B (en) * | 2017-11-02 | 2023-09-08 | 西安法士特汽车传动有限公司 | Axial elastic limit structure of automobile half shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205445626U (en) | Tunnel segment circumferential weld coupling assembling with tolerance ability | |
| CN202320771U (en) | Connecting structure with inner fixture block for cabin sections | |
| CN204828541U (en) | Connection structure of differential mechanism semi -axis and transmission shaft | |
| CN108622127A (en) | A kind of variable rail gauge wheel pair | |
| CN208348326U (en) | A kind of electromechanical equipment shaft coupling | |
| CN104870848A (en) | Yoke and shaft joint structure and joining method therefor | |
| CN105569277A (en) | Reinforcing bar connecter | |
| CN208694252U (en) | Toy track system and toy track structure | |
| CN201923201U (en) | Off-road vehicle steering system | |
| CN110697018A (en) | Unmanned aerial vehicle wing and fuselage connecting device | |
| CN211231330U (en) | Adjustable driving shaft lever structure | |
| CN109659788A (en) | Cable welding equipment | |
| CN201300881Y (en) | Intermediate transmission shaft for anti-misplug steering column | |
| CN210013576U (en) | Lock cylinder anti-disassembly structure, lock cylinder structure and lock | |
| CN207049290U (en) | A kind of gear | |
| CN205516514U (en) | Building blocks wheel mosaic structure | |
| CN105501286A (en) | Guiding element, steering gear assembly and steering system | |
| CN210344071U (en) | Flower fork type coupling | |
| CN209907738U (en) | Concrete member for high-rise building | |
| CN210087845U (en) | Tire type coupling convenient to disassemble and assemble | |
| CN212766505U (en) | Carriage fence installation mechanism | |
| CN209158783U (en) | A kind of anti-scratch mould core structure and mold | |
| CN204150097U (en) | A kind of bearing circle detaching structure | |
| CN214617752U (en) | Motorcycle gear not easy to wear | |
| CN208396035U (en) | A kind of steel construction crossbeam connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |