CN102937165B - Gearbox structure - Google Patents
Gearbox structure Download PDFInfo
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- CN102937165B CN102937165B CN201210487375.6A CN201210487375A CN102937165B CN 102937165 B CN102937165 B CN 102937165B CN 201210487375 A CN201210487375 A CN 201210487375A CN 102937165 B CN102937165 B CN 102937165B
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- gear
- spacer
- axles
- bearing
- clutch
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Abstract
The invention relates to a gearbox structure which is characterized by comprising a seal ring, a first gear, a fourth shaft, a fourth shaft flange plate, a first bearing, a second bearing, a third shaft, a third shaft first end cover, a second gear, a third gear, a second shaft first end cover, a second shaft, a third bearing, a first clutch, a motor, a fourth gear, a fifth gear, a second clutch, a second shaft second end cover, a sixth gear, a seventh gear, a third shaft second end cover, a fourth shaft end cover and a gearbox body. The gearbox structure is simple, smart and reasonable, and by strictly and precisely producing the gear, the stability of the gearbox during transmission is improved, and the noise is lowered; and as an electromagnetic clutch is adopted to control switching between different gears during transmission, gear shift is stable and reliable and easy to control. For the gearbox structure, the transmission gear is superior in production, the gear grinding precision of all the gears is above 5, the transmission is stable, and the noise is low; and gear shift is controlled by the electromagnetic clutch, thereby being stable and reliable.
Description
Technical field
The present invention relates to a kind of gearbox designs, belong to mechanical equipment technical field.
Background technique
In mechanical processing industry, the stable drive between gearbox gear, accurately and reliably, opposition Vehicle Processing has a direct impact in gear shift, therefore to the structural design of gearbox, has very large meaning to raising Workpiece Machining Accuracy.
Summary of the invention
The present invention improves gearbox designs of the prior art, there is provided a kind of structure simple, ingenious, rational gearbox designs, it is by carrying out strict accurate manufacturing technique to gear, improve the stationarity of gearbox transmission process, reduce noise, adopt the conversion that magnetic clutch controls in transmission process between different gear, gear shift is reliable and stable and be easy to control.
According to technological scheme provided by the invention: a kind of gearbox designs, is characterized in that: comprise seal ring, the first gear, four axles, four shaft flange dishes, clutch shaft bearing, the second bearing, three axles, three axle first end caps, the second gear, the 3rd gear, two axle first end caps, two axles, the 3rd bearing, first clutch, motor, the 4th gear, the 5th gear, second clutch, two axle second end caps, the 6th gear, the 7th gear, three axle second end caps, four hubcaps and gearbox casing; Motor is arranged on gearbox casing, and the 4th gear is arranged on the output shaft of motor; Described two axles are arranged in the corresponding mounting hole on gearbox casing by the 3rd bearing supporting be sleeved on its two ends axle journal, and two axle first end caps, two axle second end caps are separately fixed on the gearbox casing at two axle two ends; Described 6th gear is fixed on two axles, and the 6th gear is meshed with the 4th gear; Described 5th gear is arranged on two axles by the second bearing unit supporting, and the 5th gear is connected with second clutch, and second clutch is fixed on two axles; Described 3rd gear is arranged on two axles by the supporting of clutch shaft bearing assembly, and the 3rd gear is connected with first clutch, and first clutch is fixed on two axles; Described three axles are arranged in the corresponding mounting hole on gearbox casing by the second bearing supporting be sleeved on its two ends axle journal, and three axle first end caps, three axle second end caps are separately fixed on the gearbox casing at three axle two ends; Described second gear, the 7th gear are fixedly mounted on three axles respectively, and the second gear is meshed with the 3rd gear, and the 7th gear is meshed with the 5th gear, and described three axles are provided with shaftgear; Described four axles are arranged in the corresponding mounting hole on gearbox casing by the clutch shaft bearing supporting be sleeved on its two ends axle journal, four shaft flange dishes, four hubcaps are separately fixed on the gearbox casing at four axle two ends, install seal ring in the sealed groove on four shaft flange dishes; Described first gear is fixedly mounted on four axles, and the shaftgear that the first gear is provided with three axles is meshed; Described four axle first ends stretch out gearbox casing, as the output terminal of gearbox.
As a further improvement on the present invention, described first clutch, second clutch adopt magnetic clutch.
As a further improvement on the present invention, described clutch shaft bearing assembly comprises the first spacer, the 4th bearing, the second spacer, the 3rd spacer and the 4th spacer, described 3rd gear is arranged on two axles by two the 4th bearing supportings be arranged in its endoporus, be separated by respectively by the second spacer, the 3rd spacer between the inside and outside circle of two the 4th bearings, separated by the first spacer between 4th bearing in outside and the 3rd bearing, the 4th of inner side is separated by the 4th spacer between bearing and first clutch.
As a further improvement on the present invention, described second bearing unit comprises the 5th spacer, the 4th bearing, the 6th spacer, the 7th spacer and the tenth spacer, described 5th gear is arranged on two axles by two the 4th bearing supportings be arranged in endoporus, be separated by respectively by the 5th spacer, the 6th spacer between the inside and outside circle of two the 4th bearings, the 4th of inner side is separated by the 7th spacer between bearing and second clutch, is separated between the 4th bearing in outside and the 6th gear by the tenth spacer.
As a further improvement on the present invention, between described first clutch and second clutch, be provided with the 8th spacer, between the 3rd bearing on described 6th gear and two axle second end journals, be provided with the 9th spacer.
Compared with prior art, advantage is in the present invention: driving gear of the present invention manufactures superior, whole gear grinding precision more than 5 grades, stable drive, and noise is low; Gear shift adopts magnetic clutch to control, reliable and stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1: the gearbox designs in embodiment is primarily of seal ring 1, first gear 2, four axles 3, four shaft flange dishes 4, clutch shaft bearing (2) 5, second bearing (2) 6, three axles 7, three axle first end caps 8, second gear 9, 3rd gear 10, two axle first end caps 11, two axles 12, 3rd bearing (2) 13, first spacer 14, 4th bearing (4) 15, second spacer 16, 3rd spacer 17, 4th spacer 18, first clutch 19, motor 20, 4th gear 21, 5th gear 22, 5th spacer 23, 6th spacer 24, 7th spacer 25, second clutch 26, 8th spacer 27, two axle second end caps 28, 9th spacer 29, tenth spacer 30, 6th gear 31, 7th gear 32, three axle second end caps 33, the component compositions such as four hubcaps 34 and gearbox casing 35.
As shown in Figure 1, motor 20 is arranged on gearbox casing 35, and the 4th gear 21 is arranged on the output shaft of motor 20; Described two axles 12 are arranged in the corresponding mounting hole on gearbox casing 35 by the 3rd bearing 13 supporting be sleeved on its two ends axle journal, and two axle first end cap 11, two axle second end caps 28 are separately fixed on the gearbox casing 35 at two axle 12 two ends; Described 6th gear 31 is fixed on two axles 12 by key, and the 6th gear 31 is meshed with the 4th gear 21; Described 5th gear 22 is arranged on two axles 12 by the second bearing unit supporting, and the 5th gear 22 is connected with second clutch 26, and second clutch 26 is fixed on two axles 12; Described 3rd gear 10 is arranged on two axles 12 by the supporting of clutch shaft bearing assembly, and the 3rd gear 10 is connected with first clutch 19, and first clutch 19 is fixed on two axles 12; Described three axles 7 are arranged in the corresponding mounting hole on gearbox casing 35 by the second bearing 6 supporting be sleeved on its two ends axle journal, and three axle first end cap 8, three axle second end caps 33 are separately fixed on the gearbox casing 35 at three axle 7 two ends; Described second gear 9, the 7th gear 32 are fixedly mounted on three axles 7 respectively by key, and the second gear 9 is meshed with the 3rd gear 10, and the 7th gear 32 is meshed with the 5th gear 22, and described three axles 7 are provided with shaftgear 7a; Described four axles 3 are arranged in the corresponding mounting hole on gearbox casing 35 by clutch shaft bearing 5 supporting be sleeved on its two ends axle journal, four shaft flange dish 4, four hubcaps 34 are separately fixed on the gearbox casing 35 at four axle 3 two ends, install seal ring 1 in the sealed groove on four shaft flange dishes 4; Described first gear 2 is fixedly mounted on four axles 3 by key, and the shaftgear 7a that the first gear 2 is provided with three axles 7 is meshed; Described four axle 3 first ends stretch out gearbox casing 35, as the output terminal of gearbox.
In the present invention, described first clutch 19, second clutch 26 preferably adopt magnetic clutch, control gearbox speed change with this.
The structure of described clutch shaft bearing assembly as shown in Figure 1, it forms primarily of the first spacer 14, two the 4th bearing 15, second spacers 16, the 3rd spacer 17 and the 4th spacers 18, described 3rd gear 10 is arranged on two axles 12 by two the 4th bearing 15 supportings be arranged in its endoporus, be separated by respectively by the second spacer 16, the 3rd spacer 17 between the inside and outside circle of two the 4th bearings 15, separated by the first spacer 14 between 4th bearing 15 in outside and the 3rd bearing 13, separated by the 4th spacer 18 between the 4th bearing 15 of inner side and first clutch 19.
The structure of described second bearing unit as shown in Figure 1, it forms primarily of the 5th spacer 23, two the 4th bearings 15, the 6th spacer 24, the 7th spacer 25 and the tenth spacer 30, described 5th gear 22 is arranged on two axles 12 by two the 4th bearing 15 supportings be arranged in endoporus, be separated by respectively by the 5th spacer 23, the 6th spacer 24 between the inside and outside circle of two the 4th bearings 15, separated by the 7th spacer 25 between 4th bearing 15 of inner side and second clutch 26, separated by the tenth spacer 30 between the 4th bearing 15 in outside and the 6th gear 31.
In addition, as shown in Figure 1, between described first clutch 19 and second clutch 26, be provided with the 8th spacer 27, between the 3rd bearing 13 on described 6th gear 31 and two axle 12 second end journals, be provided with the 9th spacer 29.
In the present invention, the effect of described first spacer 14, second spacer 16, the 3rd spacer 17, the 4th spacer 18, the 5th spacer 23, the 6th spacer 24, the 7th spacer 25, the 8th spacer 27, the 9th spacer 29 and the tenth spacer 30 makes to be arranged on to have between the component on two axles 12 to locate more accurately, makes them can not axial float.
Superior, the whole gear grinding precision of gear manufacture in the present invention more than 5 grades, stable drive, noise is low; Adopt magnetic clutch to control speed change, accurately and reliably, and be easy to control.
Claims (5)
1. a gearbox designs, it is characterized in that: comprise seal ring (1), first gear (2), four axles (3), four shaft flange dishes (4), clutch shaft bearing (5), second bearing (6), three axles (7), three axle first end caps (8), second gear (9), 3rd gear (10), two axle first end caps (11), two axles (12), 3rd bearing (13), first clutch (19), motor (20), 4th gear (21), 5th gear (22), second clutch (26), two axle second end caps (28), 6th gear (31), 7th gear (32), three axle second end caps (33), four hubcaps (34) and gearbox casing (35), motor (20) is arranged on gearbox casing (35), and the 4th gear (21) is arranged on the output shaft of motor (20), described two axles (12) are arranged in the corresponding mounting hole on gearbox casing (35) by the 3rd bearing (13) supporting be sleeved on its two ends axle journal, and two axle first end caps (11), two axle second end caps (28) are separately fixed on the gearbox casing (35) at two axles (12) two ends, described 6th gear (31) is fixed on two axles (12), and the 6th gear (31) is meshed with the 4th gear (21), described 5th gear (22) is arranged on two axles (12) by the second bearing unit supporting, and the 5th gear (22) is connected with second clutch (26), and second clutch (26) is fixed on two axles (12), described 3rd gear (10) is arranged on two axles (12) by the supporting of clutch shaft bearing assembly, and the 3rd gear (10) is connected with first clutch (19), and first clutch (19) is fixed on two axles (12), described three axles (7) are arranged in the corresponding mounting hole on gearbox casing (35) by the second bearing (6) supporting be sleeved on its two ends axle journal, and three axle first end caps (8), three axle second end caps (33) are separately fixed on the gearbox casing (35) at three axles (7) two ends, described second gear (9), the 7th gear (32) are fixedly mounted on three axles (7) respectively, second gear (9) is meshed with the 3rd gear (10), 7th gear (32) is meshed with the 5th gear (22), and described three axles (7) are provided with shaftgear (7a), described four axles (3) are arranged in the corresponding mounting hole on gearbox casing (35) by clutch shaft bearing (5) supporting be sleeved on its two ends axle journal, four shaft flange dishes (4), four hubcaps (34) are separately fixed on the gearbox casing (35) at four axles (3) two ends, install seal ring (1) in the sealed groove on four shaft flange dishes (4), described first gear (2) is fixedly mounted on four axles (3), and the shaftgear (7a) that the first gear (2) and three axles (7) are provided with is meshed, described four axles (3) first end stretches out gearbox casing (35), as the output terminal of gearbox.
2. gearbox designs as claimed in claim 1, is characterized in that: described first clutch (19), second clutch (26) adopt magnetic clutch.
3. gearbox designs as claimed in claim 1, it is characterized in that: described clutch shaft bearing assembly comprises the first spacer (14), 4th bearing (15), second spacer (16), 3rd spacer (17) and the 4th spacer (18), described 3rd gear (10) is arranged on two axles (12) by two the 4th bearing (15) supportings be arranged in its endoporus, in two the 4th bearings (15), respectively by the second spacer (16) between outer ring, 3rd spacer (17) is separated by, separated by the first spacer (14) between 4th bearing (15) in outside and the 3rd bearing (13), separated by the 4th spacer (18) between 4th bearing (15) of inner side and first clutch (19).
4. gearbox designs as claimed in claim 1, it is characterized in that: described second bearing unit comprises the 5th spacer (23), 4th bearing (15), 6th spacer (24), 7th spacer (25) and the tenth spacer (30), described 5th gear (22) is arranged on two axles (12) by two the 4th bearing (15) supportings be arranged in endoporus, in two the 4th bearings (15), respectively by the 5th spacer (23) between outer ring, 6th spacer (24) is separated by, separated by the 7th spacer (25) between 4th bearing (15) of inner side and second clutch (26), separated by the tenth spacer (30) between 4th bearing (15) in outside and the 6th gear (31).
5. gearbox designs as claimed in claim 1, it is characterized in that: between described first clutch (19) and second clutch (26), be provided with the 8th spacer (27), between the 3rd bearing (13) on described 6th gear (31) and two axle (12) second end journals, be provided with the 9th spacer (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487375.6A CN102937165B (en) | 2012-11-26 | 2012-11-26 | Gearbox structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487375.6A CN102937165B (en) | 2012-11-26 | 2012-11-26 | Gearbox structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102937165A CN102937165A (en) | 2013-02-20 |
| CN102937165B true CN102937165B (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487375.6A Expired - Fee Related CN102937165B (en) | 2012-11-26 | 2012-11-26 | Gearbox structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN102937165B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343899B (en) * | 2014-10-27 | 2017-02-15 | 上海振华重工(集团)股份有限公司 | Double-clutch double-speed reducer with neutral position function |
| CN105840743B (en) * | 2016-05-17 | 2018-02-13 | 浙江中柴机器有限公司 | A kind of 4 wheel driven transmission speed variator with the disconnected conjunction function of front-rear axle |
| CN105864422B (en) * | 2016-06-24 | 2018-05-11 | 立马车业集团有限公司 | Arrangement of clutch on power take off |
| CN106122454A (en) * | 2016-08-31 | 2016-11-16 | 山东雷沃传动有限公司 | A kind of harvester automatically controlled flexible clutch change speed gear box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1530994B2 (en) * | 1967-03-03 | 1974-07-25 | Robert Bosch Gmbh, 7000 Stuttgart | Spur gear transmission with four forward gears, especially for motor vehicles |
| AT383549B (en) * | 1985-03-28 | 1987-07-10 | Steyr Daimler Puch Ag | DRIVE ARRANGEMENT, IN PARTICULAR FOR ALL-ROUND MOTOR VEHICLES |
| DE3621545A1 (en) * | 1986-06-27 | 1988-01-28 | Tropp Axel Dipl Ing Fh | Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units |
| CN1621715A (en) * | 2003-11-27 | 2005-06-01 | 现代自动车株式会社 | Double clutch transmission |
| CN1626851A (en) * | 2003-12-10 | 2005-06-15 | 现代自动车株式会社 | Double clutch transmission device |
| CN101809324A (en) * | 2007-10-15 | 2010-08-18 | 腓特烈斯港齿轮工厂股份公司 | Dual-clutch transmission |
| CN101865247A (en) * | 2009-04-14 | 2010-10-20 | 腓特烈斯港齿轮工厂股份公司 | Dual-clutch transmission |
| CN102168752A (en) * | 2009-12-14 | 2011-08-31 | 通用汽车环球科技运作有限责任公司 | Electro-hydraulic control system for a dual clutch transmission |
| CN202937741U (en) * | 2012-11-26 | 2013-05-15 | 无锡京华重工装备制造有限公司 | Speed change box structure |
-
2012
- 2012-11-26 CN CN201210487375.6A patent/CN102937165B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1530994B2 (en) * | 1967-03-03 | 1974-07-25 | Robert Bosch Gmbh, 7000 Stuttgart | Spur gear transmission with four forward gears, especially for motor vehicles |
| AT383549B (en) * | 1985-03-28 | 1987-07-10 | Steyr Daimler Puch Ag | DRIVE ARRANGEMENT, IN PARTICULAR FOR ALL-ROUND MOTOR VEHICLES |
| DE3621545A1 (en) * | 1986-06-27 | 1988-01-28 | Tropp Axel Dipl Ing Fh | Double clutch gear box for vehicles - has gear levels divided between two input shafts selectable by separate clutch units |
| CN1621715A (en) * | 2003-11-27 | 2005-06-01 | 现代自动车株式会社 | Double clutch transmission |
| CN1626851A (en) * | 2003-12-10 | 2005-06-15 | 现代自动车株式会社 | Double clutch transmission device |
| CN101809324A (en) * | 2007-10-15 | 2010-08-18 | 腓特烈斯港齿轮工厂股份公司 | Dual-clutch transmission |
| CN101865247A (en) * | 2009-04-14 | 2010-10-20 | 腓特烈斯港齿轮工厂股份公司 | Dual-clutch transmission |
| CN102168752A (en) * | 2009-12-14 | 2011-08-31 | 通用汽车环球科技运作有限责任公司 | Electro-hydraulic control system for a dual clutch transmission |
| CN202937741U (en) * | 2012-11-26 | 2013-05-15 | 无锡京华重工装备制造有限公司 | Speed change box structure |
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| Publication number | Publication date |
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| CN102937165A (en) | 2013-02-20 |
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Granted publication date: 20150318 Termination date: 20151126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |