CN203162042U - Differential spider structure - Google Patents
Differential spider structure Download PDFInfo
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- CN203162042U CN203162042U CN 201220720214 CN201220720214U CN203162042U CN 203162042 U CN203162042 U CN 203162042U CN 201220720214 CN201220720214 CN 201220720214 CN 201220720214 U CN201220720214 U CN 201220720214U CN 203162042 U CN203162042 U CN 203162042U
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- axis
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- major axis
- hole
- minor axis
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- 241000239290 Araneae Species 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model relates to a differential spider structure which comprises a long shaft and two short shafts, wherein the long shaft and the two short shafts adopt cylinders; a contact part is arranged at one end of each short shaft; two grooves are formed in the central position of the long shaft, so that the contact parts of the two short shafts can be inserted into the grooves respectively; the shape of the cross section of each contact end corresponds to that of each groove opening, and when the two contact parts are clamped in the two grooves of the long shaft respectively, the two short shafts are perpendicular to the long shaft respectively and mutually collinear. The differential spider structure is designed in a split type and has stronger adaptability, and a differential case which is used by matching with the differential spider structure is not processed by adopting an assembly processing mode, so that the processing and assembling costs are reduced; besides, a spider is simple in structure and easy to process; and moreover, when the spider is maintained, whole-set replacement is not required, and accordingly the maintenance cost is reduced.
Description
Technical field
The utility model relates to differential spider, relates to a kind of split type cross axle structure especially.
Background technique
As shown in Figure 1, differential spider structure of the prior art all is integrated type cross axle 9.Such integrated type cross axle 9 is in when assembling, the mode of can only adopt to have corresponding cross shaft hole 71,81 left and right differential carrier 7,8 being clamped described whole cross axle 9.Thus, at the described left and right differential carrier 7 of processing, 8 cross shaft hole 71,81 and during the mounting spherical 82 of planetary pinion in described differential carrier the inside, described left and right differential carrier must be connected on the assembly with bolt and process, also need to beat the pairing mark after machining, thereby the cross shaft hole when guaranteeing assembling on the left and right differential carrier is corresponding, and the concentricity that lumps together of the planetary pinion mounting spherical that guarantees to process.This mode has caused processing, transhipment, assembling inconvenience, reduces manufacturing efficiency, and after-sales service ensures difficulty.
At above-mentioned defective, those skilled in the art improve the structure of differential carrier, as shown in Figure 2, this differential carrier is made of two differential mechanism half shells 7 ', 8 ' equally, different with the differential carrier described in Fig. 1 is: in improved differential carrier, the cross shaft hole 81 ' that is used for the assembling cross axle is the complete manhole that is arranged on one of them differential mechanism half shell, on another differential mechanism half shell cross shaft hole is not set then.So, existing integrated type cross axle 9 as shown in Figure 1 can't integrally be installed in the improved differential carrier again.
The model utility content
The utility model is intended to propose a kind of processing, installs simply, and Applicable scope is extensive, the differential spider that produce, maintenance cost is low.
For reaching this purpose, described differential spider includes major axis and two minor axises, described major axis and two minor axises all are cylindrical body, one end of each described minor axis is provided with contacting part, described major axis central position is provided with two grooves, in order to insert the contacting part of described two minor axises respectively, the shape of the cross section of described contact jaw is corresponding with the shape of described slot opening, when described two contacting parts are arranged in two grooves of described major axis respectively, described two minor axises are respectively perpendicular to described major axis, and mutual conllinear.
Differential spider described in the utility model is split-type design, makes this cross axle have stronger adaptability, thereby make match the with it differential carrier of the correspondence used also must not adopt assembly processing again, has reduced the expense of processing, assembling; On the other hand, simple in structure being easy to of cross axle of the present invention processed, and do not need custom mold, directly adopts cylindrical bar processing to get final product; Again on the one hand, cross axle described in the utility model is keeped in repair, when maintaining, as the major axis of cross axle or minor axis damage when needing to change as described in finding, need not completely change, only broken parts is more changed and got final product, this has significantly reduced user's maintenance cost; Again on the one hand, simple in structure being easy to of cross axle of the present invention processed, and do not need custom mold, directly adopts cylindrical bar processing to get final product.
Description of drawings
From the following description to preferred embodiments and drawings that purport of the present utility model and use thereof are described, above and other purpose of the present utility model, characteristics and advantage will be apparent, in the accompanying drawings:
Fig. 1 shows differential spider of the prior art and the schematic representation of the left and right differential carrier that is complementary with it;
Fig. 2 shows the schematic representation of the left and right differential carrier that differential spider described in the utility model is complementary;
Fig. 3 shows the schematic representation of a preferred embodiments of differential spider described in the utility model;
Fig. 4 shows the schematic representation of the another preferred embodiments of differential spider described in the utility model;
Fig. 5 shows the sectional view of the right differential carrier that is equipped with differential spider described in the utility model.
Fig. 6 shows the schematic representation of the another preferred embodiments of differential spider described in the utility model;
Embodiment
Below, 2-6 describes described differential spider of the present utility model by reference to the accompanying drawings.
As shown in Figure 3, differential spider described in the utility model, comprise major axis 1 and two minor axises 2, described major axis 1 and two minor axises 2 all are cylindrical body, one end of each described minor axis 2 is provided with contact jaw 21, described major axis 1 central position is provided with two groove opposite 11, in order to ccontaining described contact jaw 21, the shape of the cross section of described contact jaw 21 is corresponding with the shape of described groove 21 openings, when described two contact jaws 21 are arranged in two grooves 11 of described major axis 1 respectively, described two minor axises 2 are respectively perpendicular to described major axis 1, and are the conllinear shape.
Further, the other end of described each described minor axis 2 is provided with locking groove 22, and the two ends of described major axis 1 also are respectively arranged with locking groove 12.
In a mode of execution of the present utility model, described minor axis 2 is provided with tapped through hole 26 along its axial direction, described tapped through hole 26 runs through whole described minor axis 2, when the contact jaw of described two minor axises is placed in upper and lower two grooves 11 of described major axis 1 respectively, clamping bolt 5 screws in described tapped through hole 26, thereby described minor axis is anchored in the described major axis groove 11, and preferably, the surface of contact of described minor axis contact jaw 26 contacts with the bottom surface of described major axis groove 11.
Further, the end that described each described minor axis 2 is provided with locking groove 22 also is provided with containing groove 25, in order to the head 51 of ccontaining described clamping bolt 5.
In the practical set process, shown in Fig. 3,5, in two relative axis holes of the described right differential carrier 8 ' of earlier described major axis 1 being packed into; Successively planetary pinion pad, planetary pinion, planetary pinion and planetary pinion pad are enclosed within on the described major axis 1, described planetary pinion pad is located between described planetary pinion and the mounting spherical 82 ' again; Respectively described minor axis 2 is packed into again in two other axis hole 81 ' of described right differential carrier 8 ', and the contact jaw 21 of described minor axis 2 is inserted in the groove 11 of described major axis 1; Use bolt 4 respectively described two minor axises 2 to be tightened together with described major axis 1 at last.Described left differential carrier 7 ' is docking together with described right differential carrier 8 ' again, and is connected by the differential carrier connecting bolt, the afterbody of described differential carrier connecting bolt 6 passes from the wall of described cross shaft hole, and is stuck in the described locking groove 22.
And in another mode of execution of the present utility model, described major axis 1 central vertical is provided with first through hole 13 in its axial direction, offer second through hole 23 in the minor axis 2 in described two minor axises, described second through hole 23 runs through whole minor axis 2 along the axial direction of described minor axis 2, then offers tapped hole 24 along its axial direction in another one minor axis 2.Thereby connecting bolt 5 passes described second through hole 23, first through hole 13 and tapped hole 24 successively with described major axis 1 and two minor axises 2 connections and is fixed.
Further, the described minor axis 2 that offers second through hole 23 also is provided with containing groove 25, and described containing groove 25 is arranged at the end that this minor axis is provided with described locking groove 22, in order to the head 41 of ccontaining described connecting bolt 4.
Shown in Fig. 4,5, in the practical set process, in two relative axis holes of the described right differential carrier 8 ' of earlier described major axis 1 being packed into; Successively planetary pinion pad, planetary pinion, planetary pinion and planetary pinion pad are enclosed within on the described major axis 1, described planetary pinion pad is located between described planetary pinion and the mounting spherical 82 ' again; Respectively described minor axis 2 is packed into again in two other axis hole 81 ' of described right differential carrier 8 ', and the contact jaw 21 of described minor axis 2 is inserted in the groove 11 of described major axis 1; Use connecting bolt 4 to pass second through hole 23, first through hole 13 and tapped hole 24 successively at last, thereby described major axis 1 and two minor axises 2 are tightened together.Described left differential carrier 7 ' is docking together with described right differential carrier 8 ' again, and is connected by the differential carrier connecting bolt, the afterbody of described differential carrier connecting bolt 6 passes from the wall of described cross shaft hole, and is stuck in the described locking groove 22.
Further, the diameter of described major axis and the equal diameters of described minor axis, preferably, the diameter of described major axis is between the 30-35 millimeter, and accordingly, the diameter of described minor axis is also between the 30-35 millimeter.
Further, be respectively arranged with rectangle convex 27 on the contact jaw 21 of described minor axis 2, and the groove 11 that is arranged on the described major axis is also rectangular, described convex 22,32 can closely insert in the described groove 11, and can not rotate displacement.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (9)
1. differential spider structure, it is characterized in that, include major axis and two minor axises, described major axis and two minor axises all are cylindrical body, one end of each described minor axis is provided with contacting part, described major axis central position is provided with two grooves, in order to insert the contacting part of described two minor axises respectively, the shape of the cross section of described contact jaw is corresponding with the shape of described slot opening, when described two contacting parts are arranged in two grooves of described major axis respectively, described two minor axises are respectively perpendicular to described major axis, and mutual conllinear.
2. differential spider structure as claimed in claim 1 is characterized in that, an other end of described each described minor axis then is provided with locking groove, and also is respectively arranged with locking groove at the two ends of described major axis.
3. differential spider structure as claimed in claim 2, it is characterized in that described minor axis is provided with tapped through hole along its axial direction, described tapped through hole runs through described minor axis, clamping bolt is screwed into described tapped through hole, thereby described minor axis is anchored in the described major axis groove.
4. differential spider structure as claimed in claim 3 is characterized in that, the surface of contact of described minor axis contacting part contacts with the bottom surface of described major axis groove.
5. differential spider structure as claimed in claim 4 is characterized in that, the end that described each described minor axis is provided with locking groove also is provided with containing groove, in order to the head of ccontaining described clamping bolt.
6. differential spider structure as claimed in claim 2, it is characterized in that, direction in the central position of described major axis perpendicular to its axis is provided with first through hole, a minor axis in described two minor axises offers second through hole, described second through hole runs through whole minor axis along the axial direction of described minor axis, in the another one minor axis, then offer tapped hole along its axial direction, connecting bolt passes described second through hole, first through hole and tapped hole successively, thereby described major axis and two minor axises connections are also fixed.
7. differential spider structure as claimed in claim 6 is characterized in that, the described minor axis that offers second through hole also includes containing groove, and described containing groove is arranged at the end that this minor axis is provided with described locking groove, in order to the head of ccontaining described connecting bolt.
8. differential spider structure as claimed in claim 2 is characterized in that, the diameter of described major axis and the equal diameters of described minor axis are all between the 30-35 millimeter.
9. differential spider structure as claimed in claim 2 is characterized in that, be respectively arranged with the rectangle convex on the contacting part of described minor axis, and the groove that is arranged on the described major axis is also rectangular.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720214 CN203162042U (en) | 2012-12-24 | 2012-12-24 | Differential spider structure |
| RU2013157297/11U RU142136U1 (en) | 2012-12-24 | 2013-12-24 | DIFFERENTIAL CROSS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720214 CN203162042U (en) | 2012-12-24 | 2012-12-24 | Differential spider structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162042U true CN203162042U (en) | 2013-08-28 |
Family
ID=49023227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720214 Expired - Fee Related CN203162042U (en) | 2012-12-24 | 2012-12-24 | Differential spider structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203162042U (en) |
| RU (1) | RU142136U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742648A (en) * | 2013-12-26 | 2015-07-01 | 陕西汉德车桥有限公司 | Low floor door type drive axle |
| CN107939938A (en) * | 2018-01-08 | 2018-04-20 | 南京创捷和信汽车零部件有限公司 | Main reducing gear band differential assembly |
| DE102024114910A1 (en) * | 2024-05-28 | 2025-12-04 | Schaeffler Technologies AG & Co. KG | Multi-piece differential gear bolt and differential gear with a multi-piece differential gear bolt |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195064U1 (en) * | 2019-10-11 | 2020-01-14 | Олег Николаевич Дейнега | CROSS-BASED DIFFERENTIAL CROSS |
| RU2724203C1 (en) * | 2019-12-24 | 2020-06-22 | Публичное акционерное общество "КАМАЗ" | Vehicle differential crosspiece |
| RU2733182C1 (en) * | 2020-02-21 | 2020-09-29 | Публичное акционерное общество "КАМАЗ" | Vehicle differential crosspiece (two versions) |
-
2012
- 2012-12-24 CN CN 201220720214 patent/CN203162042U/en not_active Expired - Fee Related
-
2013
- 2013-12-24 RU RU2013157297/11U patent/RU142136U1/en active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742648A (en) * | 2013-12-26 | 2015-07-01 | 陕西汉德车桥有限公司 | Low floor door type drive axle |
| CN104742648B (en) * | 2013-12-26 | 2017-06-06 | 陕西汉德车桥有限公司 | A kind of low-floor portal drive axle |
| CN107939938A (en) * | 2018-01-08 | 2018-04-20 | 南京创捷和信汽车零部件有限公司 | Main reducing gear band differential assembly |
| DE102024114910A1 (en) * | 2024-05-28 | 2025-12-04 | Schaeffler Technologies AG & Co. KG | Multi-piece differential gear bolt and differential gear with a multi-piece differential gear bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| RU142136U1 (en) | 2014-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20201224 |