CN205423736U - Loader drive mechanism - Google Patents
Loader drive mechanism Download PDFInfo
- Publication number
- CN205423736U CN205423736U CN201521051931.0U CN201521051931U CN205423736U CN 205423736 U CN205423736 U CN 205423736U CN 201521051931 U CN201521051931 U CN 201521051931U CN 205423736 U CN205423736 U CN 205423736U
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- gear
- regime clutch
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Abstract
The utility model relates to a loader drive mechanism increases high -grade clutch and low -grade clutch subassembly in the loader system, solved the drive mechanism fault rate that present loader adopted height, and torque converter's lectotype scope has been widened to the problem of inefficiency for the loader converts mechanical transmission into by hydraulic power under the operating mode of high -speed ratio, mention work efficiency, reduce the energy consumption, in order to reach high efficiency, energy -conserving purpose.
Description
Technical field
This utility model relates to a kind of drive mechanism, it is adaptable to high, medium and low different configuration loaders, the drive mechanism also replacing high end loader even can realize the upgrading of other loader transmission mechanism.
Background technology
Existing loader transmission mechanism includes twin-turbine torque converter and Planetary Power Shift Gearbox structure (two previous backstops).Twin-turbine torque converter fault rate is high, whole efficiency is low.Loader is in actual job, and low-speed heave-load is frequent with high speed light loading change working, and in Planetary Power Shift Gearbox, the big freewheel clutch of supporting pair of hydrotransmitter use is hit greatly in change working, and fault rate is high.Big freewheel clutch maintenance inconvenience, cost intensive.For these 4 accurate mating parts of roller, shading ring, outer ring gear and internal ring gear, there is 1 damage, the quality of other parts will be affected, so 1 damage just should be changed together, be individually replaced and cannot ensure reliability.
Summary of the invention
In order to solve the drive failure rate height that existing loader is used, inefficient problem, this utility model provides a kind of drive mechanism, being applicable to domestic high, medium and low different configuration loaders, the drive mechanism also replacing high end loader even can realize the upgrading of other loader transmission mechanism.
Solve above-mentioned technical problem be the technical scheme is that
A kind of loader transmission mechanism, it is characterized in that and includes three element fluid torque-converters, high-gear clutch assembly and low regime clutch assembly；
Described three element fluid torque-converters include hubcap, turbine, guide wheel, pump impeller；
Described high-gear clutch assembly includes the outer hub of top grade, the first high-grade gear, top grade piston, high-grade friction plate, high-grade separating sheet, high-grade disc spring, high-grade interior hub and the second high-grade gear；
Described low regime clutch assembly includes the outer hub of low grade, the first low regime clutch, low grade piston, low-grade friction plate, low-grade separating sheet, low-grade disc spring, low-grade interior hub and the second low regime clutch；
The output shaft of three element fluid torque-converters is fixing with the first low regime clutch in low regime clutch assembly to be connected；Described first low regime clutch hub outer with low grade is fixing to be connected；The outer hub of described low grade transmits moment of torsion with low-grade separating sheet by spline pair；Described low-grade separating sheet transmits moment of torsion with low-grade friction plate by frictional force；Described low-grade friction plate transmits moment of torsion with hub in low grade by spline pair；Hub and the fixing connection of the second low regime clutch in described low grade；
Described second low regime clutch and the second high-grade gear engagement；Described first high-grade gear is fixing with transmission input shaft to be connected；Described second high-grade gear hub outer with top grade is fixing to be connected；The outer hub of described top grade transmits moment of torsion with high-grade separating sheet by spline pair；Described high-grade separating sheet transmits moment of torsion with high-grade friction plate by frictional force；Described high-grade friction plate transmits moment of torsion with hub in top grade by spline pair；Hub and the second fixing connection of high-grade gear in described top grade；Described second high-grade gear and the engagement of the first low regime clutch.
Above-mentioned three element fluid torque-converters are single-stage monomial fluid torque-converter, band coupling converter coupling or closed-end hydraulic torque converter.
This utility model have the advantage that:
1, this utility model is owing to increasing high-gear clutch and low regime clutch assembly in system of loaders, widen the type selecting scope of fluid torque-converter, make loader under the operating mode of high ratio, machine driving is converted to by hydraulic power, mention work efficiency, reduce energy consumption, to reach efficient, energy-conservation purpose.
2, this utility model is owing to using the design of rational structure, reach to use requirement, selection diversification for torque-converters, go for domestic high, medium and low different configuration loaders, the drive mechanism also replacing high end loader even can realize the upgrading of other loader transmission mechanism, make car load power matching more rationally, oil consumption economy higher.
Accompanying drawing explanation
Fig. 1 is this utility model transmission principle figure；
Fig. 2 is three element torque-converters structure charts；
Fig. 3 is high-gear clutch assembly assumption diagram；
Fig. 4 is low regime clutch assembly assumption diagram；
Wherein reference is: 1-hubcap, 2-turbine, 3-guide wheel, 4-pump impeller, 11-top grade piston, 12-top grade disc spring, the high-grade gear of 13-first, 14-top grade friction plate, 15-top grade separating sheet, the outer hub of 16-top grade, hub in 17-top grade, the high-grade gear of 18-second, 21-low grade disc spring, 22-the second low regime clutch, hub in 23-low grade, the outer hub of 24-low grade, 25-low grade friction plate, 26-low grade separating sheet, 27-the first low regime clutch, 28-low grade piston.
Detailed description of the invention
As it is shown in figure 1, a kind of loader transmission mechanism, including three element fluid torque-converters, high-gear clutch assembly and low regime clutch assembly；
As in figure 2 it is shown, three element fluid torque-converters include hubcap, turbine, guide wheel, pump impeller；
The output shaft of three element fluid torque-converters is fixing by the way of electron beam welds with the first low regime clutch in low regime clutch assembly to be connected, and directly transmits moment of torsion；First low regime clutch hub outer with low grade is fixing by the way of electron beam welds to be connected, and directly transmits moment of torsion；Low-grade outer hub transmits moment of torsion with low-grade separating sheet by spline pair；Low-grade separating sheet transmits moment of torsion with low-grade friction plate by frictional force；Low-grade friction plate transmits moment of torsion with hub in low grade by spline pair；In low-grade, hub and the second low regime clutch Integral design, directly transmit moment of torsion；Second low regime clutch and the second high-grade gear engagement, transmit moment of torsion by gear pair；First high-grade gear is Integral design with transmission input shaft, directly transmits moment of torsion；Second high-grade gear hub outer with top grade is fixing by the way of electron beam welds to be connected, and directly transmits moment of torsion；High-grade outer hub transmits moment of torsion with high-grade separating sheet by spline pair；Described high-grade separating sheet transmits moment of torsion with high-grade friction plate by frictional force；High-grade friction plate transmits moment of torsion with hub in top grade by spline pair；In described top grade, hub and the second high-grade gear Integral design, directly transmit moment of torsion；Second high-grade gear and the engagement of the first low regime clutch, transmit moment of torsion by gear pair.
Drive mechanism, during high-gear clutch work: the power the first low regime clutch in low regime clutch assembly is incoming, and pressure oil enters high-gear clutch by oil duct.The second high-grade gear is passed to through one-stage gear pair, power is directly passed to hub in top grade by the second high-grade gear, in high-grade, hub imparts power to high-grade friction plate by spline pair, high-grade piston moves right under the promotion of pressure oil, the high-grade disc spring of compression, make high-grade separating sheet, high-grade friction plate tightly fits together, high-grade friction plate imparts power to high-grade separating sheet by frictional force, high-grade separating sheet imparts power to the outer hub of top grade by spline pair, power is directly passed to the first high-grade gear by high-grade outer hub, first high-grade direct geared outputs power and is transferred to change speed gear box；
Drive mechanism, when high-gear clutch does not works, pressure oil does not supplies, and under the common effect of high-grade spring force and centrifugal force, high-grade separating sheet, high-grade friction plate do not transmit to left movement, separation, power.
Drive mechanism, during low regime clutch work: the power the first low regime clutch in described low regime clutch assembly is incoming, and pressure oil enters low regime clutch by oil duct.First low regime clutch is by outer for direct for power incoming low grade hub, low-grade outer hub imparts power to low-grade separating sheet by spline pair, low-grade piston left movement under the promotion of pressure oil, the low-grade disc spring of compression, make low-grade separating sheet, low-grade friction plate tightly fits together, low-grade separating sheet imparts power to low-grade friction plate by frictional force, low-grade friction plate imparts power to hub in low grade by spline pair, in low-grade, hub directly imparts power to the second low regime clutch, second low regime clutch imparts power to the first high-grade gear by one-stage gear pair, first high-grade direct geared outputs power and is transferred to change speed gear box；
Drive mechanism, when low regime clutch does not works, pressure oil does not supplies, and under the common effect of low-grade disc spring elastic force and centrifugal force, low-grade separating sheet, low-grade friction plate move right, separate, and power does not transmits.
As shown in Figure 2 to 4, this example is mainly made up of 3 assemblies such as torque-converters, high-gear clutch assembly, low regime clutch assemblies.Power intake is made up of the first low regime clutch of torque-converters, torque converter output shaft and described low regime clutch assembly, and clutch end is made up of the first of described high-gear clutch assembly the high-grade gear and transmission input shaft.
Claims (2)
1. a loader transmission mechanism, it is characterised in that: include three element fluid torque-converters, high-gear clutch assembly and low regime clutch assembly；
Described three element fluid torque-converters include hubcap, turbine, guide wheel, pump impeller；
Described high-gear clutch assembly includes the outer hub of top grade, the first high-grade gear, top grade piston, high-grade friction plate, high-grade separating sheet, high-grade disc spring, high-grade interior hub and the second high-grade gear；
Described low regime clutch assembly includes the outer hub of low grade, the first low regime clutch, low grade piston, low-grade friction plate, low-grade separating sheet, low-grade disc spring, low-grade interior hub and the second low regime clutch；
The output shaft of three element fluid torque-converters is fixing with the first low regime clutch in low regime clutch assembly to be connected；Described first low regime clutch hub outer with low grade is fixing to be connected；The outer hub of described low grade transmits moment of torsion with low-grade separating sheet by spline pair；Described low-grade separating sheet transmits moment of torsion with low-grade friction plate by frictional force；Described low-grade friction plate transmits moment of torsion with hub in low grade by spline pair；Hub and the fixing connection of the second low regime clutch in described low grade；
Described second low regime clutch and the second high-grade gear engagement；Described first high-grade gear is fixing with transmission input shaft to be connected；Described second high-grade gear hub outer with top grade is fixing to be connected；The outer hub of described top grade transmits moment of torsion with high-grade separating sheet by spline pair；Described high-grade separating sheet transmits moment of torsion with high-grade friction plate by frictional force；Described high-grade friction plate transmits moment of torsion with hub in top grade by spline pair；Hub and the second fixing connection of high-grade gear in described top grade；Described second high-grade gear and the engagement of the first low regime clutch.
Loader transmission mechanism the most according to claim 1, it is characterised in that: described three element fluid torque-converters are single-stage monomial fluid torque-converter, band coupling converter coupling or closed-end hydraulic torque converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051931.0U CN205423736U (en) | 2015-12-16 | 2015-12-16 | Loader drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051931.0U CN205423736U (en) | 2015-12-16 | 2015-12-16 | Loader drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423736U true CN205423736U (en) | 2016-08-03 |
Family
ID=56538133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051931.0U Expired - Fee Related CN205423736U (en) | 2015-12-16 | 2015-12-16 | Loader drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422786A (en) * | 2015-12-16 | 2016-03-23 | 陕西航天动力高科技股份有限公司 | Transmission mechanism of loading machine |
-
2015
- 2015-12-16 CN CN201521051931.0U patent/CN205423736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422786A (en) * | 2015-12-16 | 2016-03-23 | 陕西航天动力高科技股份有限公司 | Transmission mechanism of loading machine |
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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: 20160803 Termination date: 20211216 |