CN202790353U - Conjoined rear axle gearbox - Google Patents
Conjoined rear axle gearbox Download PDFInfo
- Publication number
- CN202790353U CN202790353U CN 201220426659 CN201220426659U CN202790353U CN 202790353 U CN202790353 U CN 202790353U CN 201220426659 CN201220426659 CN 201220426659 CN 201220426659 U CN201220426659 U CN 201220426659U CN 202790353 U CN202790353 U CN 202790353U
- Authority
- CN
- China
- Prior art keywords
- gear
- axle
- axles
- gears
- shifting slide
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The utility model relates to a gearbox, in particular to a conjoined rear axle gearbox. The conjoined rear axle gearbox comprises a gearbox body, axles I, II, III and IV and a differential device are arranged in the gearbox body, the conjoined rear axle gearbox is characterized in that a reverse -gear driving gear, an axle I normally engaged gear, a fourth-speedgear driving gear and a fifth-speedgear driving gear are arranged on the axle I in sequence; a first-speedgear driving gear, a second-speedgear driving gear and a third-speedgear driving gear are arranged on the axle II in sequence; an axle III normally engaged gear, a first reverse -gear sliding gear and a second and third-speedgear sliding gear are arranged on the axle III in sequence; and an axle IV normally engaged gear and a fourth and fifth-speedgear sliding gear are arranged at two ends of the axle IV respectively. The conjoined rear axle gearbox has the beneficial effects of being capable of changing five forward gears and one reverse gear, not only meeting the requirement on large change of transmission gear speed ration, but also meeting the requirement of occasions such as fields and mining areas on the operations with not great speedgear ratio change such as fields and mining areas.
Description
Technical field
The utility model relates to a kind of gearbox.Be specifically related to a kind of Conjoined rear axle gearbox structure.
Background technique
At present, widely used Conjoined rear axle gearbox generally has three forward gearss and a reverse gear, also there is the gearbox of small part to have four forward gearss and a reverse gear, it is all right that the vehicle that above-mentioned two kinds of gearboxes are housed is applicable to road transport, because the gear number of existing gearbox is on the low side, speed ratio between each gear is poor larger, and being unsuitable for that field, mining area operation constant speed ratio change is not very large job requirements.
Summary of the invention
The utility model is for the existing shortcoming of prior art, and the Conjoined rear axle gearbox more than the convertible gear of a kind of compact structure is provided.
A kind of Conjoined rear axle gearbox, comprise casing, in casing, be provided with an axle, two axles, three axles, four axles and differential mechanism, described four axles are gear shaft, gear engagement on gear shaft and the differential mechanism, feature is: be provided with successively reverse driving gear, an axle commonly engaged gear, fourth gear driving gear and five grades of driving gears on the described axle; Be provided with successively one grade of driving gear, second gear driving gear and third speed drive gear on described two axles; Be provided with successively three axle commonly engaged gears, a reverse gear shifting slide gear and two third gear shifting slide gears on described three axles; Two ends are respectively equipped with four axle commonly engaged gears and four or five grades of shifting slide gears on described four axles; The position at a described reverse gear shifting slide gear, two third gear shifting slide gears and four or five grades of shifting slide gear places arranges respectively a gear shift fork assembly, wherein on three axles reverse gear shifting slide gear can be respectively under the effect of gear shift fork assembly with an axle on reverse driving gear and one grade of driving gear engagement on two axles; Two third gear shifting slide gears on three axles can be respectively under the effect of gear shift fork assembly be meshed with second gear driving gear and third speed drive gear on two axles; Four or five grades of shifting slide gears on four axles can be respectively under the effect of gear shift fork assembly with an axle on fourth gear driving gear and five grades of four or five grades of shifting slide gears that driving gear is meshed; Axle commonly engaged gear on one axle and the engagement of the second gear driving gear on two axles; Three axle commonly engaged gears on three axles and the engagement of four axle commonly engaged gears on four axles.
Conjoined rear axle gearbox of the present utility model, main improvement are that three axles are equipped with a reverse gear shifting slide gear and two third gear shifting slide gears, and gear slippage and two shaftgears mesh generation one, two, third gear, and cogging to mesh with an axle produces reverse gear.Four axles are equipped with four or five grades of shifting slide gears, and the engagement that cogs of gear slippage and an axle produces fourth gear and five grades.Three gear shift fork assemblies are housed on the casing.Three gear shift forks are stirred respectively a reverse gear shifting slide gear, two third gear shifting slide gears, four or five grades of shifting slide gears.Thereby can conversion go out five forward gearss and a reverse gear, and namely have five and advance one and fall six gears, not only be applied to transportation, also be applicable to field, mining area operation.
Above-mentioned two third gear shifting slide gears and four or five grades of shifting slide gears are duplicate gear.
The beneficial effect of the utility model Conjoined rear axle gearbox is: compact structure, operation is nimble, Safety performance is high, six gears with five forward gearss and a reverse gear, not only satisfy the transportation gear ratios and change large requirement, having satisfied that field, mining area operation constant speed ratio change is not very large job requirements yet.
Description of drawings
Fig. 1 is the structure unfolded drawing of the utility model embodiment.
Wherein 1. 5 grades of driving gears, 2. fourth gear driving gear, 3. an axle commonly engaged gear, 4. third speed drive gear, 5. second gear driving gear, 6. two third gear shifting slide gears, 7. three axles, 8. four or five grades of shifting slide gears, 9. four axles, 10. differential mechanism, 11. casings, 12. 4 axle commonly engaged gears, 13. a reverse gear shifting slide gear, 14. 3 axle commonly engaged gears, 15. 1 grades of driving gears, 16. two axles, 17. reverse driving gears, 18. 1 axles.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below in conjunction with accompanying drawing 1, this programme is specifically addressed.
Gearbox of the present utility model as shown in Figure 1, the utility model comprises casing 11, is provided with an axle 18 in cabinets cavity, two axles 16, three axles 7, four axles 9 and differential mechanism 10, wherein four axles 9 are gear shaft, and on an axle 18, be provided with successively reverse driving gear 17, an axle commonly engaged gear 3, fourth gear driving gear 2 and five grades of driving gears 1; On two axles 16, be provided with successively one grade of driving gear 15, second gear driving gear 5 and third speed drive gear 4; On three axles 7, be provided with successively three axle commonly engaged gears 14, a reverse gear shifting slide gear 13 and two third gear shifting slide gears 6; Two ends are respectively equipped with four axle commonly engaged gears 12 and four or five grades of shifting slide gears 8 on four axles; Wherein two third gear shifting slide gears 6 and four or five grades of shifting slide gears 8 are duplicate gear, and the position at a described reverse gear shifting slide gear 13, two third gear shifting slide gears 6 and four or five grades of shifting slide gear 8 places arranges respectively a gear shift fork assembly.Wherein an axle 18, two axles 16, three axles 7, four axles 9 are not to be shown in Figure 1 be arrangeding in parallel at a horizontal plane, one axle 18 both cog can with the engagement that cogs of two axles 16, again can be directly and three axles on the gear engagement, Fig. 1 is placed on one axle 18, two axles 16, three axles 7, four axles 9 on the horizontal plane in order to express intuitively.
Matching relationship is as follows between above-mentioned each gear:
Reverse gear shifting slide gear 15 on three axles 7 can be respectively under the effect of gear shift fork assembly with an axle 18 on reverse driving gear 17 and 15 engagements of one grade of driving gear on two axles 16;
Two third gear shifting slide gears 6 on three axles can be respectively under the effect of gear shift fork assembly be meshed with second gear driving gear 5 and third speed drive gear 4 on two axles;
Four or five grades of shifting slide gears 8 on four axles can be respectively under the effect of gear shift fork assembly be meshed with fourth gear driving gear 2 and five grades of driving gears 1 on the axle;
Axle commonly engaged gear on one axle 18 and 5 engagements of the second gear driving gear on two axles 16;
Four axle commonly engaged gears, 12 engagements on three axle commonly engaged gears 14 on three axles 7 and four axles 9;
Gear and differential gear intrinsic on four axles mesh;
Can draw six kinds of gears by above-mentioned matching relationship; The drive path of each gear is as follows:
I shelves: 16 → one grades of driving gears of an axle 18 → one axle commonly engaged gears 3 → second gear driving gear 5 → two axles, 15 → one reverse gear shifting slide gears, 13 → three axles, 7 → three axle commonly engaged gears, 14 → four axle commonly engaged gears, 12 → four axles, 9 → differential assembly 10 → output;
II shelves a: axle 18 → one axle commonly engaged gears 3 → second gear driving gear 5 → two third gear shifting slide gears 6 → three axles 7 → three axle commonly engaged gears 14 → four axle commonly engaged gears 12 → four axles 9 → differential assembly 10 → output;
III shelves a: axle 18 → one axle commonly engaged gears 3 → second gear driving gear 5 → two axles 16 → third speed drive gear 15 → two third gear shifting slide gears 6 → three axles 7 → three axle commonly engaged gears 14 → four axle commonly engaged gears 12 → four axles 9 → differential assembly 10 → output;
IV shelves: 2 → 45 grades of shifting slide gear 8 → four axles of an axle 18 → fourth gear driving gear, 9 → differential assembly 10 → output;
IV shelves: 18 → five grades of driving gear 2 → four or five of an axle grade shifting slide gear 8 → four axles 9 → differential assembly 10 → output;
R shelves a: axle 18 → reverse driving gear 17 → one reverse gear shifting slide gears 13 → three axles 7 → three axle commonly engaged gears 14 → four axle commonly engaged gears 12 → four axles 9 → differential assembly 10 → output;
In a word, this gearbox can five forward gearss of conversion and a reverse gear, not only satisfy the transportation gear ratios and change large requirement, and having satisfied that field, mining area operation constant speed ratio change is not very large job requirements yet.
Claims (2)
1. Conjoined rear axle gearbox, comprise casing (11), in casing, be provided with an axle (18), two axles (16), three axles (7), four axles (9) and differential mechanism (10), described four axles (9) are gear shaft, gear engagement on gear shaft and the differential mechanism is characterized in that: be provided with successively reverse driving gear (17), an axle commonly engaged gear (3), fourth gear driving gear (2) and five grades of driving gears (1) on the described axle (18); Be provided with successively one grade of driving gear (15), second gear driving gear (5) and third speed drive gear (4) on described two axles (16); Be provided with successively three axle commonly engaged gears (14), a reverse gear shifting slide gear (13) and two third gear shifting slide gears (6) on described three axles (7); The upper two ends of described four axles (9) are respectively equipped with four axle commonly engaged gears (12) and four or five grades of shifting slide gears (8); The position at a described reverse gear shifting slide gear (13), two third gear shifting slide gears (6) and four or five grades of shifting slide gears (8) place arranges respectively a gear shift fork assembly, wherein the upper reverse gear shifting slide gear (13) of three axles (7) can be respectively under the effect of gear shift fork assembly with an axle (18) on reverse driving gear (17) and the engagement of the one grade of driving gear (15) on two axles (16); Two third gear shifting slide gears (6) on three axles (7) can be respectively under the effect of gear shift fork assembly be meshed with second gear driving gear (5) and third speed drive gear (4) on two axles; Four or five grades of shifting slide gears (8) on four axles can be respectively under the effect of gear shift fork assembly with an axle on fourth gear driving gear (2) and four or five grades of shifting slide gears (8) of being meshed of five grades of driving gears (1); Axle commonly engaged gear on one axle (18) and the engagement of the second gear driving gear on two axles (16); Four axle commonly engaged gears (12) engagement on three axle commonly engaged gears (14) on three axles (7) and four axles (9).
2. Conjoined rear axle gearbox according to claim 1, it is characterized in that: described two third gear shifting slide gears (6) and four or five grades of shifting slide gears (8) are duplicate gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426659 CN202790353U (en) | 2012-08-27 | 2012-08-27 | Conjoined rear axle gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426659 CN202790353U (en) | 2012-08-27 | 2012-08-27 | Conjoined rear axle gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790353U true CN202790353U (en) | 2013-03-13 |
Family
ID=47817619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426659 Expired - Fee Related CN202790353U (en) | 2012-08-27 | 2012-08-27 | Conjoined rear axle gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384232A (en) * | 2014-11-17 | 2015-03-04 | 无锡市得力手机械有限公司 | Reduction gearbox for take-up machine |
| CN108644324A (en) * | 2018-07-20 | 2018-10-12 | 重庆嘉木机械有限公司 | The gearbox of multifunctional agriculture supervisor |
-
2012
- 2012-08-27 CN CN 201220426659 patent/CN202790353U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384232A (en) * | 2014-11-17 | 2015-03-04 | 无锡市得力手机械有限公司 | Reduction gearbox for take-up machine |
| CN108644324A (en) * | 2018-07-20 | 2018-10-12 | 重庆嘉木机械有限公司 | The gearbox of multifunctional agriculture supervisor |
| CN108644324B (en) * | 2018-07-20 | 2024-06-04 | 重庆嘉木机械有限公司 | Gearbox of multifunctional agricultural management machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201953923U (en) | Mechanical all synchromesh five-gear transmission | |
| CN102003501B (en) | Shift transmission suitable for engineering machinery | |
| CN202790353U (en) | Conjoined rear axle gearbox | |
| CN102425647B (en) | Power transmission mechanism for double-clutch automatic transmission | |
| CN202125579U (en) | Double-clutch type automatic speed changer | |
| CN104033549B (en) | Eight shift transmissions | |
| CN204175888U (en) | A kind of minicar six gear rear driving speed changers | |
| CN203500431U (en) | Power take-off type multi-gear speed changer | |
| CN201206613Y (en) | Mechanical six-speed full-synchronous speed transmission | |
| CN201963815U (en) | Gear shift speed changer for engineering machinery | |
| CN201273365Y (en) | Six-speed mechanical transmission | |
| CN103711846B (en) | Ten gear gearboxes of a kind of dead axle and planet Composite Transmission | |
| CN202220841U (en) | Variable-speed transmission device | |
| CN202082359U (en) | Full-synchronous mechanical speed changer for six transverse gears of automobile | |
| CN104989798A (en) | Ten-speed double-clutch gearbox | |
| CN213117321U (en) | Gearbox of micro-climbing tractor | |
| CN202971769U (en) | Power gear-shifting transmission suitable for high-power vehicle | |
| CN202056255U (en) | Synchronous mechanism for gears of front drive and back drive transmissions of tractor | |
| CN203309029U (en) | Transmission mechanism of manual transmission | |
| CN201982622U (en) | Tractor transmission case | |
| CN2802190Y (en) | Major-minor variable speed multi-gear vehicle conjuncted rear axle gear box | |
| CN201065920Y (en) | Double-output multi-stage gear box | |
| CN201041221Y (en) | Twelve gear slow run automobile gear box | |
| CN205207553U (en) | Leading booster assembly that reverses gear | |
| CN203453437U (en) | Minitype passenger vehicle speed changer |
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: 20130313 Termination date: 20170827 |