CN204942456U - Direct-connected and the hydrostatic stepless parallel double dynamical input device of a kind of machinery - Google Patents
Direct-connected and the hydrostatic stepless parallel double dynamical input device of a kind of machinery Download PDFInfo
- Publication number
- CN204942456U CN204942456U CN201520717347.8U CN201520717347U CN204942456U CN 204942456 U CN204942456 U CN 204942456U CN 201520717347 U CN201520717347 U CN 201520717347U CN 204942456 U CN204942456 U CN 204942456U
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- gear
- axle
- power
- hydrostatic stepless
- speed variator
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Abstract
The utility model relates to the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery, comprise casing, hydrostatic stepless speed variator, power input the first axle, power inputs the second axle, power input the 3rd axle, casing side is located at by hydrostatic stepless speed variator, and hydrostatic stepless speed variator is provided with hydrostatic stepless speed variator power input shaft and hydrostatic stepless speed variator pto＝power take-off; Power inputs the first axle and is installed on casing, and its one end is power intake, and the other end is provided with power input bevel gear; Described power inputs second axle one end and is fixedly connected with hydrostatic stepless speed variator power input shaft, and power inputs on the second axle and is provided with driven wheel of differential and machinery gear driving gear.The scheme that the utility model adopts mechanical direct-drive and hydraulic stepless transmission to be connected in parallel, solves mechanical direct-drive and the problem that hydraulic stepless formula is combined by Change-over knot trap, effectively improves transmission efficiency, improve the handling of endless-track vehicle.
Description
Technical field
The utility model relates to the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery.
Background technique
In order to reduce farm machinery operation easier, a lot of farm working machinery all have employed hydrostatic stepless change input device, as high-speed transplanter, transplanter, and cat, crawler-type harvester etc.Although hydrostatic stepless speed changes devices reduces operation easier, decrease the agricultural machinery driving training time, after exporting owing to adopting hydraulic pressure, transmission system efficiency reduces, and fuel consume increases considerably.Especially cat, crawler-type harvester are when field work, and driving system is often in large load condition, and transmission efficiency is low, and fuel consume is large, and cost of production is higher.Although mechanical variable speed device in transmission efficiency far above hydrostatic stepless speed changes devices, but operate machine speed change gear time need skilled engagement clutch, throttle, gear, operation more complicated, its operation easier with drive a car quite, therefore, mechanical variable speed device has had a strong impact on the application of Agricultural Machinery Design.
Therefore, market need one can manipulate power input device easily again by efficient driving, changing existing transmission device not significantly, realize changeable between two power, the efficient driving of machinery gear when making endless-track vehicle can realize farm work, also can realize the convenient of other operating mode hydraulic stepless speed changes manipulation.
Model utility content
The technical problem that the utility model solves is to provide a kind of machinery direct-connected and hydrostatic stepless parallel double dynamical input device, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
The utility model provides a kind of machinery direct-connected and hydrostatic stepless parallel double dynamical input device, comprise casing, hydrostatic stepless speed variator, power inputs the first axle, power inputs the second axle, power input the 3rd axle, wherein: casing side is located at by described hydrostatic stepless speed variator, hydrostatic stepless speed variator is provided with hydrostatic stepless speed variator power input shaft and hydrostatic stepless speed variator pto＝power take-off, the end of hydrostatic stepless speed variator power input shaft and hydrostatic stepless speed variator pto＝power take-off stretches in casing, and the end of hydrostatic stepless speed variator pto＝power take-off is provided with hydrostatic stepless speed variator power output gear, described power inputs the first axle and is installed on casing, and its one end is power intake, and the other end is provided with power input bevel gear, described power inputs second axle one end and is fixedly connected with hydrostatic stepless speed variator power input shaft, and be installed on casing by the second axle deep groove ball bearing, its the other end is provided with Power output spline, and be installed on casing by the second axle thrust bearing, power inputs on the second axle and is provided with machinery gear driving gear and driven wheel of differential, and driven wheel of differential and power input bevel gear and engages, the mounting structure at described power input the 3rd axle two ends is the same, its one end is installed on casing by the 3rd axle deep groove ball bearing, power input the 3rd axle is provided with the stepless gear gear of the 3rd axle vertically successively, double dynamical input splined hub, 3rd shaft mechanical gear gear and the 3rd axle input gear for outputting power, 3rd axle stepless gear gear engages with hydrostatic stepless speed variator power output gear, 3rd shaft mechanical gear gear keeps off driving gear with machinery and engages, double dynamical input splined hub is provided with combined cover, combined cover is fitted with selector fork, double dynamical input splined hub is kept off gear with the stepless gear gear of the 3rd axle or the 3rd shaft mechanical and is combined under the effect of combined cover.
In the utility model, on described hydrostatic stepless speed variator pto＝power take-off: hydrostatic stepless speed variator power output gear side is provided with stepless output wheel snap ring.
In the utility model, described power inputs on the second axle: machinery gear driving gear side is provided with machinery gear driving wheel snap ring, and driven wheel of differential side is provided with driven wheel of differential sleeve, is provided with the second hubcap and carries out spacing outside the second axle thrust bearing.
In the utility model, on described power input the 3rd axle: the 3rd axle stepless gear gear inputs on the 3rd axle by stepless gear wheel sliding bearing sleeve empty set at power, 3rd shaft mechanical gear gear inputs on the 3rd axle by mechanical gear wheel sliding bearing sleeve empty set at power, tight sleeve is provided with between 3rd axle stepless gear gear and double dynamical input splined hub, the 3rd axle stepless gear gear the other end is provided with stepless gear wheel sleeve, 3rd axle input gear one end is provided with the 3rd axle wheel for inputting snap ring, is provided with the 3rd hubcap and carries out spacing outside the 3rd axle deep groove ball bearing.
In the utility model, the second described hubcap is fastened by bolts on casing.
In the utility model, the 3rd described hubcap is fastened by bolts on casing.
Advantage and beneficial effect:
The scheme that the utility model adopts mechanical direct-drive and hydraulic stepless transmission to be connected in parallel, the problem that mechanical direct-drive is combined with hydraulic stepless formula is solved by Change-over knot trap, the utility model compact structure, effectively improves transmission efficiency, improves the handling of endless-track vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
Fig. 2 is K-K sectional view in Fig. 1.
Fig. 3 is H-H sectional view in Fig. 1.
Fig. 4 is I-I sectional view in Fig. 1.
Fig. 5 is J-J sectional view in Fig. 1.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Direct-connected and the hydrostatic stepless parallel double dynamical input device of machinery see Fig. 1 ~ Fig. 5, it is arranged on casing X, comprises hydrostatic stepless speed variator S1, hydrostatic stepless speed variator power input shaft S2, machinery gear driving gear S3, power inputs the second axle S4, driven wheel of differential S5, hydrostatic stepless speed variator power output gear S6, hydrostatic stepless speed variator pto＝power take-off S7, selector fork S8, combined cover S9, double dynamical input splined hub S10, power input the 3rd axle S11, 3rd axle input gear S12, 3rd shaft mechanical gear gear S13, 3rd axle stepless gear gear S14, power inputs the first axle P3, power input bevel gear P1, also comprises the second axle deep groove ball bearing S15, second axle thrust bearing S16, second hubcap S17, second axle lip-type packing S18, machinery gear driving wheel snap ring S19, driven wheel of differential sleeve S20, 3rd axle deep groove ball bearing S21, 3rd hubcap S22, machinery gear wheel sliding bearing sleeve S23, stepless gear wheel sliding bearing sleeve S24, tight sleeve S25, stepless gear wheel sleeve S26, 3rd axle wheel for inputting snap ring S27, stepless output wheel snap ring S28, Power output spline S29.
Power inputs bevel gear P1 by power and inputs, and is then passed to the driving mechanism of speed changer by this device.
Hydrostatic stepless speed variator S1 is arranged on casing X side, hydrostatic stepless speed variator S1 comprises hydrostatic stepless speed variator power input shaft S2 and hydrostatic stepless speed variator pto＝power take-off S7, hydrostatic stepless speed variator pto＝power take-off S7 end is provided with hydrostatic stepless speed variator power output gear S6, and adopts stepless output wheel snap ring S28 to carry out spacing.Power inputs second axle S4 one end and is connected with hydrostatic stepless speed variator power input shaft S2, and is arranged on casing X by the second axle deep groove ball bearing S15; Power inputs the second axle S4 the other end and is provided with Power output spline S29, and be arranged on casing X by the second axle thrust bearing S16, second axle thrust bearing S16 is undertaken spacing by the second hubcap S17, is provided with the second axle lip-type packing S18 and seals in the second hubcap S17; Power inputs the second axle S4 and is provided with machinery gear driving gear S3 and driven wheel of differential S5, machinery gear driving gear S3 carries out axial limiting by machinery gear driving wheel snap ring S19, driven wheel of differential S5 be arranged on power input on the first axle P3 power input bevel gear P1 and engage, be provided with driven wheel of differential sleeve S20 between driven wheel of differential S5 and the second axle thrust bearing S16, driven wheel of differential sleeve S20 is used for carrying out spacing to driven wheel of differential S5.
The mounting structure at power input the 3rd axle S11 two ends is the same, and its one end is installed on casing X by the 3rd axle deep groove ball bearing S21, and is undertaken spacing by the 3rd hubcap S22, power input the 3rd axle S11 is also provided with the 3rd axle stepless gear gear S14 vertically successively, double dynamical input splined hub S10, 3rd shaft mechanical gear gear S13, 3rd axle input gear S12, 3rd axle stepless gear gear S14 inputs on the 3rd axle S11 by stepless gear wheel sliding bearing sleeve S24 empty set at power, 3rd shaft mechanical gear gear S13 inputs on the 3rd axle S11 by mechanical gear wheel sliding bearing sleeve S23 empty set at power, 3rd axle stepless gear gear S14 engages with hydrostatic stepless speed variator power output gear S6, 3rd shaft mechanical gear gear S13 keeps off driving gear S3 with machinery and engages, tight sleeve S25 is provided with between 3rd axle stepless gear gear S14 and double dynamical input splined hub S10,3rd axle stepless gear gear S14 opposite side is provided with stepless gear wheel sleeve S26, double dynamical input splined hub S10 is provided with combined cover S9, combined cover S9 is fitted with selector fork S8, 3rd axle input gear S12 is undertaken spacing by the 3rd axle wheel for inputting snap ring S27.
Second hubcap S17, the 3rd hubcap S22 are fastened by bolts on casing.
Working principle:
1) upward sliding selector fork S8, combined cover S9 moves, combined cover S9 is separately fixed on double dynamical input splined hub S10 and the 3rd axle stepless gear gear S14, power is passed to the 3rd axle stepless gear gear S14 by hydrostatic stepless speed variator power output gear S6, be passed to double dynamical input splined hub S10 again, be then passed to the 3rd axle input gear S12.Now speed changer is hydrostatic stepless gear, the exportable infinite variable speed forward gear of speed changer and reverse gear shift.
2) slide downward selector fork S8, combined cover S9 moves down, combined cover S9 is separately fixed at double dynamical input splined hub S10 and the 3rd shaft mechanical keeps off on gear S13, power keeps off driving gear S3 by machinery and is passed to the 3rd shaft mechanical gear gear S13, be passed to double dynamical input splined hub S10 again, be then passed to the 3rd axle input gear S12.Now speed changer is machinery gear, and the forward gear exporting a certain speed fixed by speed changer, can not export reverse gear shift, and this gear is mainly used in track-laying vehicle field high-efficient homework.
The utility model adopts double dynamical input, comprise machinery gear and hydrostatic stepless gear two keep off power transmission route.
The drive path of machinery gear power is: power input on the first axle P3 power input bevel gear P1 engage with driven wheel of differential S5 → driven wheel of differential S5 drives power to input the second axle S4 to rotate transferring power → machinery and keep off driving gear S3 and rotate → mechanically keep off driving gear S3 and keep off gear S13 with the 3rd shaft mechanical and engage → the 3rd shaft mechanical keeps off gear S13 and drive power to input the 3rd axle S11 to rotate → power inputs the 3rd axle S11 and drive the 3rd axle input gear S12 to rotate the → the three axle input gear S12 by transmission of power to driving mechanism.
The drive path of hydrostatic stepless gear power is: power input on the first axle P3 power input bevel gear P1 engage with driven wheel of differential S5 → driven wheel of differential S5 drives power to input the second axle S4 to rotate transferring power → power and transmit into hydrostatic stepless speed variator S1 stepless change from hydrostatic stepless speed variator power input shaft S2, then from hydrostatic stepless speed variator pto＝power take-off S7 output → hydrostatic stepless speed variator pto＝power take-off S7 drive hydrostatic stepless speed variator power output gear S6 rotation → hydrostatic stepless speed variator power output gear S6 engage with the 3rd axle stepless gear gear S14 → the 3rd axle stepless gear gear S14 drives power to input the 3rd axle S11 to rotate → power inputs the 3rd axle S11 and drive the 3rd axle input gear S12 to rotate the → the three axle input gear S12 by transmission of power to driving mechanism.
The utility model adopts double dynamical input, the efficient driving problem of machinery gear and the convenience problem of other operating mode hydraulic stepless speed changes manipulation when emphasis achieves field work.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the direct-connected and hydrostatic stepless parallel double dynamical input device of machinery, is characterized in that: comprise casing, hydrostatic stepless speed variator, power inputs the first axle, power inputs the second axle, power input the 3rd axle, wherein:
Casing side is located at by described hydrostatic stepless speed variator, hydrostatic stepless speed variator is provided with hydrostatic stepless speed variator power input shaft and hydrostatic stepless speed variator pto＝power take-off, the end of hydrostatic stepless speed variator power input shaft and hydrostatic stepless speed variator pto＝power take-off stretches in casing, and the end of hydrostatic stepless speed variator pto＝power take-off is provided with hydrostatic stepless speed variator power output gear;
Described power inputs the first axle and is installed on casing, and its one end is power intake, and the other end is provided with power input bevel gear;
Described power inputs second axle one end and is fixedly connected with hydrostatic stepless speed variator power input shaft, and be installed on casing by the second axle deep groove ball bearing, its the other end is provided with Power output spline, and be installed on casing by the second axle thrust bearing, power inputs on the second axle and is provided with machinery gear driving gear and driven wheel of differential, and driven wheel of differential and power input bevel gear and engages;
The mounting structure at described power input the 3rd axle two ends is the same, its one end is installed on casing by the 3rd axle deep groove ball bearing, power input the 3rd axle is provided with the stepless gear gear of the 3rd axle vertically successively, double dynamical input splined hub, 3rd shaft mechanical gear gear and the 3rd axle input gear for outputting power, 3rd axle stepless gear gear engages with hydrostatic stepless speed variator power output gear, 3rd shaft mechanical gear gear keeps off driving gear with machinery and engages, double dynamical input splined hub is provided with combined cover, combined cover is fitted with selector fork, double dynamical input splined hub is kept off gear with the stepless gear gear of the 3rd axle or the 3rd shaft mechanical and is combined under the effect of combined cover.
2. the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery according to claim 1, it is characterized in that, on described hydrostatic stepless speed variator pto＝power take-off: hydrostatic stepless speed variator power output gear side is provided with stepless output wheel snap ring.
3. the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery according to claim 1, it is characterized in that, described power inputs on the second axle: machinery gear driving gear side is provided with machinery gear driving wheel snap ring, driven wheel of differential side is provided with driven wheel of differential sleeve, is provided with the second hubcap and carries out spacing outside the second axle thrust bearing.
4. the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery according to claim 3, it is characterized in that, the second described hubcap is fastened by bolts on casing.
5. the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery according to claim 1, it is characterized in that, on described power input the 3rd axle: the 3rd axle stepless gear gear inputs on the 3rd axle by stepless gear wheel sliding bearing sleeve empty set at power, 3rd shaft mechanical gear gear inputs on the 3rd axle by mechanical gear wheel sliding bearing sleeve empty set at power, tight sleeve is provided with between 3rd axle stepless gear gear and double dynamical input splined hub, the 3rd axle stepless gear gear the other end is provided with stepless gear wheel sleeve, 3rd axle input gear one end is provided with the 3rd axle wheel for inputting snap ring, being provided with the 3rd hubcap outside 3rd axle deep groove ball bearing carries out spacing.
6. the direct-connected and hydrostatic stepless parallel double dynamical input device of a kind of machinery according to claim 5, it is characterized in that, the 3rd described hubcap is fastened by bolts on casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717347.8U CN204942456U (en) | 2015-09-16 | 2015-09-16 | Direct-connected and the hydrostatic stepless parallel double dynamical input device of a kind of machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717347.8U CN204942456U (en) | 2015-09-16 | 2015-09-16 | Direct-connected and the hydrostatic stepless parallel double dynamical input device of a kind of machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942456U true CN204942456U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520717347.8U Withdrawn - After Issue CN204942456U (en) | 2015-09-16 | 2015-09-16 | Direct-connected and the hydrostatic stepless parallel double dynamical input device of a kind of machinery |
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| Country | Link |
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| CN (1) | CN204942456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202145A (en) * | 2015-09-16 | 2015-12-30 | 湖南省农友机械集团有限公司 | Mechanical direct connection and hydrostatic stepless parallel-connection type dual power input device |
-
2015
- 2015-09-16 CN CN201520717347.8U patent/CN204942456U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202145A (en) * | 2015-09-16 | 2015-12-30 | 湖南省农友机械集团有限公司 | Mechanical direct connection and hydrostatic stepless parallel-connection type dual power input device |
| CN105202145B (en) * | 2015-09-16 | 2016-07-13 | 湖南省农友机械集团有限公司 | A kind of mechanical direct-connected and hydrostatic stepless parallel double dynamical input equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |