CN204647176U - The many gear gearboxes of a kind of pump - Google Patents
The many gear gearboxes of a kind of pump Download PDFInfo
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- CN204647176U CN204647176U CN201520327772.6U CN201520327772U CN204647176U CN 204647176 U CN204647176 U CN 204647176U CN 201520327772 U CN201520327772 U CN 201520327772U CN 204647176 U CN204647176 U CN 204647176U
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Abstract
The utility model relates to a kind of gearbox, particularly relates to the many gear gearboxes of a kind of pump without the need to commutation function, belongs to many gears actuating unit field.Comprise casing, input shaft parts, output shaft assembly, one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts are provided with in described casing, described input shaft parts and output shaft assembly are arranged concentric, described input shaft parts are meshed with one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts transmission respectively, and described output shaft assembly is meshed with one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts transmission respectively.A kind of pump many gear gearboxes compact structure, transmission effect is outstanding, good operation performance.
Description
Technical field
The utility model relates to a kind of gearbox, particularly relates to the many gear gearboxes of a kind of pump without the need to commutation function, belongs 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.
Model utility content
The utility model mainly solves the deficiencies in the prior art, provides one to have clutch function, and simple to operate, reliability is high, and transmission efficiency is high, and velocity ratio excursion is large, beautiful shape, the many gear gearboxes of a kind of pump easy to maintenance.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The many gear gearboxes of a kind of pump, comprise casing, input shaft parts, output shaft assembly, one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts are provided with in described casing, described input shaft parts and output shaft assembly are arranged concentric, described input shaft parts are meshed with one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts transmission respectively, and described output shaft assembly is meshed with one grade of transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts transmission respectively;
Described input shaft parts comprise input shaft, and described input shaft overcoat has input gear;
Described output shaft assembly comprises output shaft, and described output shaft overcoat has third gear driven gear, first speed driven gear, second gear driven gear, and described output shaft and input shaft are arranged concentric;
One grade of described transmission shaft parts comprise one grade of transmission shaft, the left end cover of one grade of described transmission shaft has the one grade of driving gear be meshed with input gear, one grade of clutch pack is provided with between one grade of described driving gear and one grade of transmission shaft, the right-hand member of one grade of described transmission shaft is provided with one grade of driving gear with one grade of transmission shaft phase empty set, one grade of described driving gear is meshed with first speed driven gear transmission, and the afterbody of one grade of described transmission shaft is provided with work oil pump;
Described second gear transmission shaft parts comprise second gear transmission shaft, the left end cover of described second gear transmission shaft has the second gear driving gear be meshed with input gear, second gear clutch pack is provided with between described second gear driving gear and second gear transmission shaft, the right-hand member of described second gear transmission shaft is provided with the second gear driving gear with second gear transmission shaft phase empty set, and described second gear driving gear is meshed with second gear driven gear transmission;
Described third gear transmission shaft parts comprise third gear transmission shaft, the left end cover of described third gear transmission shaft has the third gear driving gear be meshed with input gear, third gear clutch pack is provided with between described third gear driving gear and third gear transmission shaft, the right-hand member of described third gear transmission shaft is provided with the third speed drive gear with third gear transmission shaft phase empty set, and described third speed drive gear is meshed with third gear driven gear transmission.
As preferably, between described input shaft with casing, between output shaft and casing, one grade between driving gear and casing, between second gear driving gear and casing, locate mutually respectively by bearing between third speed drive gear and casing.
As preferably, one grade of described transmission shaft parts, second gear transmission shaft parts and third gear transmission shaft parts are triangular shape distribution, and one grade of described clutch pack, second gear clutch pack, third gear clutch pack are respectively hydraulic operation wet-type multi-chip friction clutch.
Transfer principle: after prime mover starts, by input coupling band driven input shaft and hot jacket, input gear on input shaft rotates power, input gear drives one grade of driving gear, second gear driving gear and the third gear driving gear be engaged with respectively to rotate again simultaneously, one grade of driving gear drives one grade of transmission shaft to drive working oil pump work, for clutch work and gearbox lubrication provide pressure lubrication oil again;
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 is through input shaft, input gear, one grade of driving gear to grade clutch, one grade of clutch drives one grade of driving gear, one grade of output gear to output shaft again, and now the rotation direction of output shaft is identical 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 through input shaft, input gear, second gear driving gear to second gear clutch, second gear clutch drives second gear driving gear, second gear output gear to output shaft again, and now the rotation direction of output shaft is identical 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 through input shaft, input gear, third gear driving gear to third gear clutch, third gear clutch drives third speed drive gear, third gear output gear to output shaft again, and now the rotation direction of output shaft is identical with input shaft;
Advantage is: owing to being furnished with wet shifting clutch between input shaft and output shaft, adopts wet shifting clutch gearshift, hydraulic operation, single input many gear output during work, realizes the high efficiency transmission of constant-speed ratio and simple to operate; Because each gear is respectively by independently gear pair transmission, velocity ratio speed difference can be arranged arbitrarily, and velocity ratio regulation range is large, reliability is high; Because three groups of axle systems can adopt level three points of box structures, the utility model dismounting and easy to maintenance and beautiful shape.
Therefore, the many gear gearboxes of a kind of pump of the present utility model, compact structure, transmission effect is outstanding, good operation performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as depicted in figs. 1 and 2, the many gear gearboxes of a kind of pump, comprise casing 1, input shaft parts are provided with in described casing 1, output shaft assembly, one grade of transmission shaft parts 22, second gear transmission shaft parts 23 and third gear transmission shaft parts 24, described input shaft parts and output shaft assembly are arranged concentric, described input shaft parts respectively with one grade of transmission shaft parts 22, second gear transmission shaft parts 23 and third gear transmission shaft parts 24 are meshed transmission, described output shaft assembly respectively with one grade of transmission shaft parts 22, second gear transmission shaft parts 23 and third gear transmission shaft parts 24 are meshed transmission,
Described input shaft parts comprise input shaft 2, and described input shaft 2 overcoat has input gear 3;
Described output shaft assembly comprises output shaft 4, and described output shaft 4 overcoat has third gear driven gear 5, first speed driven gear 6, second gear driven gear 7, and described output shaft 4 and input shaft 2 are in arranged concentric;
One grade of described transmission shaft parts comprise one grade of transmission shaft 8, the left end cover of one grade of described transmission shaft 8 has the one grade of driving gear 9 be meshed with input gear 3, one grade of clutch pack 10 is provided with between described one grade of driving gear 9 and one grade of transmission shaft 8, the right-hand member of one grade of described transmission shaft 8 is provided with one grade of driving gear 11 with one grade of transmission shaft 8 phase empty set, one grade of described driving gear 11 is meshed with first speed driven gear 6 transmission, and the afterbody of one grade of described transmission shaft 8 is provided with work oil pump 12;
Described second gear transmission shaft parts comprise second gear transmission shaft 13, the left end cover of described second gear transmission shaft 13 has the second gear driving gear 14 be meshed with input gear 3, second gear clutch pack 15 is provided with between described second gear driving gear 14 and second gear transmission shaft 13, the right-hand member of described second gear transmission shaft 13 is provided with the second gear driving gear 16 with second gear transmission shaft 13 phase empty set, and described second gear driving gear 16 is meshed with second gear driven gear 7 transmission;
Described third gear transmission shaft parts comprise third gear transmission shaft 17, the left end cover of described third gear transmission shaft 17 has the third gear driving gear 18 be meshed with input gear 3, third gear clutch pack 19 is provided with between described third gear driving gear 18 and third gear transmission shaft 17, the right-hand member of described third gear transmission shaft 17 is provided with the third speed drive gear 20 with third gear transmission shaft 17 phase empty set, and described third speed drive gear 20 is meshed with third gear driven gear 5 transmission.
Locate respectively by bearing 21 phase between described input shaft 2 with casing 1, between output shaft 4 and casing 1, between one grade of driving gear 11 and casing 1, between second gear driving gear 16 and casing 1, between third speed drive gear 20 and casing 1.
One grade of described transmission shaft parts 22, second gear transmission shaft parts 23 and third gear transmission shaft parts 24 are distribution in triangular shape, and one grade of described clutch pack 10, second gear clutch pack 15, third gear clutch pack 19 are respectively hydraulic operation wet-type multi-chip friction clutch.
Claims (3)
1. the many gear gearboxes of pump, it is characterized in that: comprise casing (1), input shaft parts are provided with in described casing (1), output shaft assembly, one grade of transmission shaft parts (22), second gear transmission shaft parts (23) and third gear transmission shaft parts (24), described input shaft parts and output shaft assembly are arranged concentric, described input shaft parts respectively with one grade of transmission shaft parts (22), second gear transmission shaft parts (23) and third gear transmission shaft parts (24) are meshed transmission, described output shaft assembly respectively with one grade of transmission shaft parts (22), second gear transmission shaft parts (23) and third gear transmission shaft parts (24) are meshed transmission,
Described input shaft parts comprise input shaft (2), and described input shaft (2) overcoat has input gear (3);
Described output shaft assembly comprises output shaft (4), described output shaft (4) overcoat has third gear driven gear (5), first speed driven gear (6), second gear driven gear (7), and described output shaft (4) and input shaft (2) are in arranged concentric;
One grade of described transmission shaft parts comprise one grade of transmission shaft (8), the left end cover of one grade of described transmission shaft (8) has the one grade of driving gear (9) be meshed with input gear (3), one grade of clutch pack (10) is provided with between one grade of described driving gear (9) and one grade of transmission shaft (8), the right-hand member of one grade of described transmission shaft (8) is provided with one grade of driving gear (11) with one grade of transmission shaft (8) phase empty set, one grade of described driving gear (11) is meshed with first speed driven gear (6) transmission, the afterbody of one grade of described transmission shaft (8) is provided with work oil pump (12),
Described second gear transmission shaft parts comprise second gear transmission shaft (13), the left end cover of described second gear transmission shaft (13) has the second gear driving gear (14) be meshed with input gear (3), second gear clutch pack (15) is provided with between described second gear driving gear (14) and second gear transmission shaft (13), the right-hand member of described second gear transmission shaft (13) is provided with the second gear driving gear (16) with second gear transmission shaft (13) phase empty set, and described second gear driving gear (16) is meshed with second gear driven gear (7) transmission;
Described third gear transmission shaft parts comprise third gear transmission shaft (17), the left end cover of described third gear transmission shaft (17) has the third gear driving gear (18) be meshed with input gear (3), third gear clutch pack (19) is provided with between described third gear driving gear (18) and third gear transmission shaft (17), the right-hand member of described third gear transmission shaft (17) is provided with the third speed drive gear (20) with third gear transmission shaft (17) phase empty set, and described third speed drive gear (20) is meshed with third gear driven gear (5) transmission.
2. the many gear gearboxes of a kind of pump according to claim 1, is characterized in that: between described input shaft (2) with casing (1), between output shaft (4) and casing (1), between one grade of driving gear (11) and casing (1), locate mutually respectively by bearing (21) between second gear driving gear (16) and casing (1), between third speed drive gear (20) and casing (1).
3. the many gear gearboxes of a kind of pump according to claim 1 and 2, it is characterized in that: one grade of described transmission shaft parts (22), second gear transmission shaft parts (23) and third gear transmission shaft parts (24) distribute in triangular shape, one grade of described clutch pack (10), second gear clutch pack (15), third gear clutch pack (19) are respectively hydraulic operation wet-type multi-chip friction clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327772.6U CN204647176U (en) | 2015-05-20 | 2015-05-20 | The many gear gearboxes of a kind of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327772.6U CN204647176U (en) | 2015-05-20 | 2015-05-20 | The many gear gearboxes of a kind of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647176U true CN204647176U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327772.6U Active CN204647176U (en) | 2015-05-20 | 2015-05-20 | The many gear gearboxes of a kind of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420491A (en) * | 2017-05-26 | 2017-12-01 | 杭州发达齿轮箱集团有限公司 | A kind of especially big speed reducing ratio marine gearbox of dualratio reduction and its operating method |
| CN110345204A (en) * | 2019-06-13 | 2019-10-18 | 南京高精船用设备有限公司 | Half slip clutch gear-box |
-
2015
- 2015-05-20 CN CN201520327772.6U patent/CN204647176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420491A (en) * | 2017-05-26 | 2017-12-01 | 杭州发达齿轮箱集团有限公司 | A kind of especially big speed reducing ratio marine gearbox of dualratio reduction and its operating method |
| CN110345204A (en) * | 2019-06-13 | 2019-10-18 | 南京高精船用设备有限公司 | Half slip clutch gear-box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |