CN104948676A - Two-shaft three-gear gearbox - Google Patents
Two-shaft three-gear gearbox Download PDFInfo
- Publication number
- CN104948676A CN104948676A CN201510261328.3A CN201510261328A CN104948676A CN 104948676 A CN104948676 A CN 104948676A CN 201510261328 A CN201510261328 A CN 201510261328A CN 104948676 A CN104948676 A CN 104948676A
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- CN
- China
- Prior art keywords
- gear
- grade
- output shaft
- input shaft
- input
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0818—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a gearbox, in particular to a multi-gear gearbox which does not need the reversing function and is used for a pump, and belongs to the field of multi-gear power transmission devices. The multi-gear gearbox comprises a box body, an input shaft part and an output shaft part are arranged in the box body, and the input shaft part and the output shaft part are meshed to be in transmission. The two-shaft three-gear gearbox is compact in structure, the quick ration difference can be set freely, and the transmission ratio adjustment range is large; due to the fact that input and output are horizontally provided with an upper branch box structure and a lower branch box structure respectively or the input and the output are perpendicular to exocentric upper-middle-lower three branch box structures, the gearbox is convenient to disassemble and maintain and is attractive in appearance.
Description
Technical field
The present invention relates to a kind of gearbox, particularly relate to the many gear gearboxes of a kind of pump without the need to commutation function, belong to many gears actuating unit field.
Background technique
Along with the great development of global industry, the mankind significantly increase the consumption of the energy and demand, and traditional energy non-renewable forces people must consider the problem of energy saving.On the other hand also force people must take more energy-conservation life, the mode of production along with the energy consumes the environmental deterioration problem brought in a large number.
Traditional gearbox of joining the pump groups such as large pump, Pulp pump, dredging pump generally only has deceleration or speedup gear, and the operating mode of pump changes because of the change of array pitch, suction head, lift and medium, usually because the change of operating mode causes prime mover not to be operated in efficient routine, cause mass energy consumption; Also have and between pump group, to increase variable-speed clutch or hydraulic couplers to reach the case of speed governing object, though there is certain energy-saving and cost-reducing ability, but variable-speed clutch and hydraulic couplers are all change input, output speed ratio by fluid power, its transmission efficiency is not high, and itself just exists a large amount of energy ezpenditure while speed governing.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, provides one to have clutch function, compact structure, simple to operate, volume is little, lightweight, and reliability is high, and transmission efficiency is high, velocity ratio excursion is large, beautiful shape, a kind of diaxon three gear gearbox easy to maintenance.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of diaxon three gear gearbox, comprises casing, is provided with input shaft parts and output shaft assembly in described casing, and described input shaft parts and output shaft assembly are meshed transmission;
Described input shaft parts comprise input shaft, the middle-end of described input shaft is provided with the one grade of driving gear connecting firmly socket with input shaft mutually, the left end of described input shaft is provided with the second gear driving gear with input shaft phase empty set, the right-hand member of described input shaft is provided with the third speed drive gear with input shaft phase empty set, the head of described input shaft is provided with input coupling, the afterbody of described input shaft is provided with oil pump, second gear clutch and second gear piston is provided with between described second gear driving gear and one grade of driving gear, described one grade is provided with third gear clutch and third gear piston between driving gear and third speed drive gear, between described second gear piston and second gear driving gear, third speed drive gear and third gear piston space are respectively equipped with return spring,
Second gear working oil passage, third gear working oil passage and grease channel is provided with in described input shaft, described second gear working oil passage is connected with second gear clutch, described third gear working oil passage is connected with third gear clutch, and described grease channel is connected with return spring;
Need to illustrate that working oil promotes pistons work needs, lubricant oil is lubricating friction plate, needs could arrive clutch friction plate by return spring.
Described output shaft assembly comprises output shaft, the middle-end cover of described output shaft has the first speed driven gear of the transmission that to be meshed with one grade of driving gear, the left end cover of described output shaft has the second gear driven gear of the transmission that to be meshed with second gear driving gear, the right-hand member cover of described output shaft has the third gear driven gear of the transmission that to be meshed with third speed drive gear, one grade of clutch and one grade of piston is provided with between described second gear driven gear and first speed driven gear, one grade of described clutch and one grade of piston space are provided with one grade of return spring, the afterbody of described output shaft is provided with output shaft coupling,
Be provided with one grade of working oil passage and one grade of grease channel in described output shaft, one grade of described working oil passage is connected with one grade of clutch, and one grade of described grease channel is connected with one grade of return spring;
Described input shaft parts and output shaft assembly are arranged off-centre.
As preferably, between described input coupling and casing, between input shaft and casing, between output shaft and casing, between first speed driven gear and casing, be respectively equipped with bearing, described first speed driven gear and output shaft phase empty set, between described second gear driven gear with output shaft, third gear driven gear and output shaft connect firmly socket respectively mutually.
As preferably, the outer wall of described casing is provided with the input rear end cover of locating mutually with input shaft afterbody, described oil pump is fixed on input rear end cover, be provided with oil pump transmission cover between described oil pump and input rear end cover, the outer wall of described casing is provided with the output front cover of locating mutually with output shaft head.
As preferably, between described input coupling and second gear driving gear, between second gear driving gear and return spring, between third speed drive gear and return spring, between third speed drive gear and bearing, be respectively equipped with Thrust ring.
Transfer principle: after prime mover starts, by input coupling band driven input shaft and hot jacket, one grade of driving gear on input shaft rotates power, and input shaft drives working oil pump work again, for clutch work and gearbox lubrication provide pressure lubrication oil;
When the Joystick of selector valve is in " sky " position, one grade of clutch, second gear clutch and third gear clutch are all in disengaged condition, and now all clutches all do not have Power output, and output shaft does not rotate;
When the Joystick of selector valve is in " one grade of work " position, one grade of clutch combines, other two grades of throw-out-of clutches, power reaches one grade of clutch through input coupling, input shaft one grade of driving gear and one grade of driving gear, one grade of clutch drives output shaft again and exports shaft coupling and rotates, and now the rotation direction of output shaft is contrary with input shaft;
When the Joystick of selector valve is in " second gear work " position, second gear clutch combines, other two grades of throw-out-of clutches, power reaches second gear clutch through input coupling, input shaft one grade of driving gear, second gear clutch drives second gear driving gear, second gear driven gear to output shaft again, output shaft drives and exports shaft coupling rotation, and now the rotation direction of output shaft is contrary with input shaft;
When the Joystick of selector valve is in " third gear work " position, third gear clutch combines, other two grades of throw-out-of clutches, power reaches third gear clutch through input coupling, input shaft one grade of driving gear, third gear clutch drives third speed drive gear, third gear driven gear to output shaft again, output shaft drives and exports shaft coupling rotation, and now the rotation direction of output shaft is contrary with input shaft;
Advantage is: owing to being furnished with three cover wet shifting clutchs at input shaft and output shaft, can export by the many gears of hydraulic operation, single input, realizes the high efficiency transmission of constant-speed ratio and simple to operate; Owing to only having input and output two transmission shafts, structure of the present invention is very compact, and whole gearbox volume can be made little, lightweight; Because each gear is respectively only by a pair gear transmission, each gear is independent.
Therefore, a kind of diaxon three gear gearbox of the present invention, compact structure, move and can arrange arbitrarily than fast difference, velocity ratio regulation range is large; Due to the upper and lower two points of box structures of input output horizontal arrangement or input output vertical offset upper, middle and lower three points of box structures can be adopted, dismounting of the present invention and easy to maintenance and beautiful shape.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, and a kind of diaxon three gear gearbox, comprises casing 1, is provided with input shaft parts and output shaft assembly in described casing 1, and described input shaft parts and output shaft assembly are meshed transmission;
Described input shaft parts comprise input shaft 2, the middle-end of described input shaft 2 is provided with the one grade of driving gear 3 connecting firmly socket with input shaft 2 mutually, the left end of described input shaft 2 is provided with the second gear driving gear 4 with input shaft 2 phase empty set, the right-hand member of described input shaft 2 is provided with the third speed drive gear 5 with input shaft 2 phase empty set, the head of described input shaft 2 is provided with input coupling 6, the afterbody of described input shaft 2 is provided with oil pump 7, second gear clutch 8 and second gear piston 9 is provided with between described second gear driving gear 4 and one grade of driving gear 3, third gear clutch 10 and third gear piston 11 is provided with between one grade of described driving gear 3 and third speed drive gear 5, between described second gear piston 9 and second gear driving gear 4, return spring 12 is respectively equipped with between third speed drive gear 5 and third gear piston 11,
Second gear working oil passage 13, third gear working oil passage 14 and grease channel 15 is provided with in described input shaft 2, described second gear working oil passage 13 is connected with second gear clutch 8, described third gear working oil passage 14 is connected with third gear clutch 10, and described grease channel 15 is connected with return spring 12;
Described output shaft assembly comprises output shaft 16, the middle-end cover of described output shaft 16 has the first speed driven gear 17 of the transmission that to be meshed with one grade of driving gear 3, the left end cover of described output shaft 16 has the second gear driven gear 18 of the transmission that to be meshed with second gear driving gear 4, the right-hand member cover of described output shaft 16 has the third gear driven gear 19 of the transmission that to be meshed with third speed drive gear 5, one grade of clutch 20 and one grade of piston 21 is provided with between described second gear driven gear 18 and first speed driven gear 17, one grade of return spring 22 is provided with between described one grade of clutch 20 and one grade of piston 21, the afterbody of described output shaft 16 is provided with and exports shaft coupling 23,
Be provided with one grade of working oil passage 24 and one grade of grease channel 25 in described output shaft 16, one grade of described working oil passage 24 is connected with one grade of clutch 20, and one grade of described grease channel 24 is connected with one grade of return spring 22;
Described input shaft parts and output shaft assembly are arranged off-centre.
Between described input coupling 6 and casing 1, between input shaft 2 and casing 1, between output shaft 16 and casing 1, between first speed driven gear 17 and casing 1, be respectively equipped with bearing 26, described first speed driven gear 17 and output shaft 16 phase empty set, between described second gear driven gear 18 with output shaft 16, third gear driven gear 19 connects firmly socket respectively mutually with output shaft 16.
The outer wall of described casing 1 is provided with the input rear end cover 27 of locating mutually with input shaft 2 afterbody, described oil pump 7 is fixed on input rear end cover 27, be provided with oil pump transmission between described oil pump 8 and input rear end cover 27 and overlap 28, the outer wall of described casing 1 is provided with the output front cover 29 of locating mutually with output shaft 16 head.
Between described input coupling 6 and second gear driving gear 4, between second gear driving gear 4 and return spring 12, between third speed drive gear 5 and return spring 12, between third speed drive gear 5 and bearing 26, be respectively equipped with Thrust ring 30.
Claims (4)
1. diaxon three gear gearbox, is characterized in that: comprise casing (1), is provided with input shaft parts and output shaft assembly in described casing (1), and described input shaft parts and output shaft assembly are meshed transmission;
Described input shaft parts comprise input shaft (2), the middle-end of described input shaft (2) is provided with the one grade of driving gear (3) connecting firmly socket with input shaft (2) mutually, the left end of described input shaft (2) is provided with the second gear driving gear (4) with input shaft (2) phase empty set, the right-hand member of described input shaft (2) is provided with the third speed drive gear (5) with input shaft (2) phase empty set, the head of described input shaft (2) is provided with input coupling (6), the afterbody of described input shaft (2) is provided with oil pump (7), second gear clutch (8) and second gear piston (9) is provided with between described second gear driving gear (4) and one grade of driving gear (3), third gear clutch (10) and third gear piston (11) is provided with between one grade of described driving gear (3) and third speed drive gear (5), between described second gear piston (9) and second gear driving gear (4), return spring (12) is respectively equipped with between third speed drive gear (5) and third gear piston (11),
Second gear working oil passage (13), third gear working oil passage (14) and grease channel (15) is provided with in described input shaft (2), described second gear working oil passage (13) is connected with second gear clutch (8), described third gear working oil passage (14) is connected with third gear clutch (10), and described grease channel (15) is connected with return spring (12);
Described output shaft assembly comprises output shaft (16), the middle-end cover of described output shaft (16) has the first speed driven gear (17) of the transmission that to be meshed with one grade of driving gear (3), the left end cover of described output shaft (16) has the second gear driven gear (18) of the transmission that to be meshed with second gear driving gear (4), the right-hand member cover of described output shaft (16) has the third gear driven gear (19) of the transmission that to be meshed with third speed drive gear (5), one grade of clutch (20) and one grade of piston (21) is provided with between described second gear driven gear (18) and first speed driven gear (17), one grade of return spring (22) is provided with between one grade of described clutch (20) and one grade of piston (21), the afterbody of described output shaft (16) is provided with and exports shaft coupling (23),
One grade of working oil passage (24) and one grade of grease channel (25) is provided with in described output shaft (16), one grade of described working oil passage (24) is connected with one grade of clutch (20), and one grade of described grease channel (24) is connected with one grade of return spring (22);
Described input shaft parts and output shaft assembly are arranged off-centre.
2. a kind of diaxon three gear gearbox according to claim 1, it is characterized in that: between described input coupling (6) and casing (1), between input shaft (2) and casing (1), between output shaft (16) and casing (1), bearing (26) is respectively equipped with between first speed driven gear (17) and casing (1), described first speed driven gear (17) and output shaft (16) phase empty set, between described second gear driven gear (18) and output shaft (16), third gear driven gear (19) connects firmly socket respectively mutually with output shaft (16).
3. a kind of diaxon three gear gearbox according to claim 1 and 2, it is characterized in that: the outer wall of described casing (1) is provided with the input rear end cover (27) of locating mutually with input shaft (2) afterbody, described oil pump (7) is fixed in input rear end cover (27), be provided with oil pump transmission cover (28) between described oil pump (8) and input rear end cover (27), the outer wall of described casing (1) is provided with the output front cover (29) of locating mutually with output shaft (16) head.
4. a kind of diaxon three gear gearbox according to claim 1 and 2, is characterized in that: between described input coupling (6) and second gear driving gear (4), be respectively equipped with Thrust ring (30) between second gear driving gear (4) and return spring (12), between third speed drive gear (5) and return spring (12), between third speed drive gear (5) and bearing (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510261328.3A CN104948676A (en) | 2015-05-20 | 2015-05-20 | Two-shaft three-gear gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510261328.3A CN104948676A (en) | 2015-05-20 | 2015-05-20 | Two-shaft three-gear gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104948676A true CN104948676A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510261328.3A Pending CN104948676A (en) | 2015-05-20 | 2015-05-20 | Two-shaft three-gear gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948676A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673345A (en) * | 2017-11-07 | 2018-02-09 | 丰镇市新成炭素有限责任公司 | Graphitizing furnace power autocontrol method in parallel based on PLC |
| CN108999947A (en) * | 2018-09-13 | 2018-12-14 | 湖南山水节能科技股份有限公司 | The radial gear of variable-ratio |
| CN109931232A (en) * | 2017-12-18 | 2019-06-25 | 北京普华亿能风电技术有限公司 | A kind of wind power generator control system |
| CN109931216A (en) * | 2017-12-15 | 2019-06-25 | 北京普华亿能风电技术有限公司 | A kind of intelligence control system of wind-driven generator |
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| US20110127102A1 (en) * | 2009-11-27 | 2011-06-02 | Gm Global Technology Operations, Inc. | Two-shaft shift transmission of a motor vehicle |
| CN202195023U (en) * | 2011-08-19 | 2012-04-18 | 杭州发达齿轮箱集团有限公司 | Double-clutch gear box |
| CN202732861U (en) * | 2012-01-13 | 2013-02-13 | 杭州祥龙钻探设备有限公司 | Hydraulic clutching gear-shifting transmission box of prospecting drill |
| CN103335070A (en) * | 2013-07-25 | 2013-10-02 | 郑浩 | Simple two-spindle type power coupling speed changer |
| CN204061754U (en) * | 2014-07-30 | 2014-12-31 | 任丕 | Three gear diaxon shift speed change mechanisms |
| CN204647174U (en) * | 2015-05-20 | 2015-09-16 | 杭州发达齿轮箱集团有限公司 | A kind of diaxon three gear gearbox |
-
2015
- 2015-05-20 CN CN201510261328.3A patent/CN104948676A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110127102A1 (en) * | 2009-11-27 | 2011-06-02 | Gm Global Technology Operations, Inc. | Two-shaft shift transmission of a motor vehicle |
| CN202195023U (en) * | 2011-08-19 | 2012-04-18 | 杭州发达齿轮箱集团有限公司 | Double-clutch gear box |
| CN202732861U (en) * | 2012-01-13 | 2013-02-13 | 杭州祥龙钻探设备有限公司 | Hydraulic clutching gear-shifting transmission box of prospecting drill |
| CN103335070A (en) * | 2013-07-25 | 2013-10-02 | 郑浩 | Simple two-spindle type power coupling speed changer |
| CN204061754U (en) * | 2014-07-30 | 2014-12-31 | 任丕 | Three gear diaxon shift speed change mechanisms |
| CN204647174U (en) * | 2015-05-20 | 2015-09-16 | 杭州发达齿轮箱集团有限公司 | A kind of diaxon three gear gearbox |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673345A (en) * | 2017-11-07 | 2018-02-09 | 丰镇市新成炭素有限责任公司 | Graphitizing furnace power autocontrol method in parallel based on PLC |
| CN109931216A (en) * | 2017-12-15 | 2019-06-25 | 北京普华亿能风电技术有限公司 | A kind of intelligence control system of wind-driven generator |
| CN109931216B (en) * | 2017-12-15 | 2021-01-01 | 北京唐浩电力工程技术研究有限公司 | Intelligent control system of wind driven generator |
| CN109931232A (en) * | 2017-12-18 | 2019-06-25 | 北京普华亿能风电技术有限公司 | A kind of wind power generator control system |
| CN108999947A (en) * | 2018-09-13 | 2018-12-14 | 湖南山水节能科技股份有限公司 | The radial gear of variable-ratio |
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Application publication date: 20150930 |
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