CN205075649U - Tracked vehicle transmission that walks - Google Patents
Tracked vehicle transmission that walks Download PDFInfo
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- CN205075649U CN205075649U CN201520765761.6U CN201520765761U CN205075649U CN 205075649 U CN205075649 U CN 205075649U CN 201520765761 U CN201520765761 U CN 201520765761U CN 205075649 U CN205075649 U CN 205075649U
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- variable transmission
- continuously variable
- hydraulic continuously
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Abstract
The utility model discloses a can realize turning to in succession, control the convenience, be applied to the tracked vehicle transmission that walks who reaps, plants, ploughs, sows, it includes the input wheel that is driven by power, characterized by the input wheel couples with left hydraulic stepless speed change ware, right hydraulic stepless speed change ware respectively, left side hydraulic stepless speed change ware is through left gear change case and the hookup of left drive wheel, right side hydraulic stepless speed change ware is through right gear change case and the hookup of right drive wheel, it controls turning to or the back -and -forth movement of mechanism controls left side hydraulic stepless speed change ware, right hydraulic stepless speed change ware realization tracked vehicle to turn to through the walking, the utility model discloses simple structure controls the convenience, owing to adopted two HST drive system structure, simultaneously, left and right drive variable speed sets up alone, can realize turning to in succession, greatly reduced the fault rate of gearbox, reduced the maintenance cost, can be applied to the tracked vehicle who reaps, plants, ploughs, sows.
Description
Technical field
The utility model relates to a kind of tracklaying vehicle, specifically a kind of tracklaying vehicle walking driving device, and particularly relate to one and can realize turning to continuously, manipulation is convenient, the tracklaying vehicle walking driving device be applied to harvesting, plant, plough, sowing.
Background technology
At present, domestic application adopts mechanical friction clutch to add multistage gear-driven assembly transmission in the walking driving device of the tracklaying vehicle gathering in, plant, plough, sow usually.It is very high to its performance requriements of power-transfer clutch, and drive mechanism is complicated, and driving efficiency is lower, and operation labour intensity is large.
Hydraulic continuously variable transmission (HST) is also known as static hydraulic drive system, and it is according to the work of hydraulic static principle.It is made up of two plunger pumps, and one as oil pump, another is as HM Hydraulic Motor, and Hydraulic Pump forms stepless speed changing mechanism by change-over valve pipeline connecting fluid pressure motor.In use, will the device of speed change be needed to be connected with hydraulic pump driving, the pressure of the hydraulic oil exported by regulator solution press pump and flow carry out the output speed of regulator solution pressure motor, can carry out stepless change.HST driving system can be widely used in field machine, makes that field machine structure is compacter, weight is lighter, noise is lower, it is more convenient to handle.
For this reason, the patent No. is 201210400058.6, denomination of invention be for tracklaying vehicle walking transmission mechanism patent discloses power-transfer clutch and walking steering controlling device between be connected with static hydraulic drive system (HST), the output shaft of its static hydraulic drive system (HST) is delivered to walking steering controlling device by gear-driven assembly, and the output shaft of walking steering controlling device directly connects running wheel.But, because walking steering controlling device still adopts left and right clutch gear clutch, drive left and right driving wheel to realize course changing control.It turns to and can not realize turning to continuously, can only intermittently turn to; Meanwhile, when operating condition is severe, impact load is large, easily damages left and right clutch gear.
Summary of the invention
The purpose of this utility model is to provide one and can realizes turning to continuously, and manipulation is convenient, the tracklaying vehicle walking driving device be applied to harvesting, plant, plough, sowing.
The utility model adopts following technical scheme to realize its goal of the invention, a kind of tracklaying vehicle walking driving device, it comprises the wheel for inputting driven by power, described wheel for inputting connects with left hydraulic continuously variable transmission, right hydraulic continuously variable transmission respectively, described left hydraulic continuously variable transmission is connected with left driving wheel by left gear change speed gear box, and described right hydraulic continuously variable transmission is connected with right drive wheel by right gear change speed gear box; Turning to of tracklaying vehicle or movable is realized by the left hydraulic continuously variable transmission of walking steering manipulation mechanism controls, right hydraulic continuously variable transmission.
For easy to operate, walking steering manipulation mechanism described in the utility model it comprise Control arm, left connecting arm is connected with Control arm by left control stalk, connected with left hydraulic continuously variable transmission motion arm by left pipe link, right connecting arm is connected with Control arm by right control stalk, is connected with right hydraulic continuously variable transmission motion arm by right pipe link; Described Control arm rotates or when moving forward and backward, left connecting arm, right connecting arm is driven to rotate respectively by left control stalk, right control stalk, thus drive left hydraulic continuously variable transmission motion arm, right hydraulic continuously variable transmission motion arm to move respectively by left connecting arm, right connecting arm, realize turning to or moving forward and backward of tracklaying vehicle.
Left connecting arm described in the utility model, right connecting arm are the L shape with three end points, and its right angle end is fixed end, and another two ends can rotate around fixed end simultaneously, and connect with left control stalk, right control stalk respectively and connect with left pipe link, right pipe link.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, its structure is simple, and manipulation is convenient, owing to have employed two HST drive system structure, simultaneously, left and right driving speed change is arranged separately, can realize turning to continuously, greatly reduces the fault rate of change speed gear box, decrease service expenditure, can be applicable to the tracklaying vehicle gathering in, plant, plough, sow.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model walking steering manipulation mechanism;
Schematic diagram when Fig. 4 is the utility model walking steering manipulation mechanism advance;
Schematic diagram when Fig. 5 is the utility model walking steering manipulation mechanism retrogressing;
Fig. 6 is the schematic diagram of the utility model walking steering manipulation mechanism cw when turning to;
Fig. 7 is the schematic diagram of the utility model walking steering manipulation mechanism conter clockwise when turning to.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, prior art is connected with hydraulic continuously variable transmission 18(HST between power-transfer clutch and walking steering controlling device), the wheel for inputting 11 driven by power connects with the input shaft of hydraulic continuously variable transmission 18, the output shaft of hydraulic continuously variable transmission 10 connects with turning to speed-change gear box 17, turns to speed-change gear box 17 to connect with left driving wheel 14, right drive wheel 16 respectively.Manipulation hydraulic continuously variable transmission 10(HST) and steering operation bar, by turning to the clutch of left and right clutch gear in speed-change gear box 17, drive left driving wheel 14 or/and the motion of right drive wheel 16, to realize turning to or moving forward and backward of tracklaying vehicle.During owing to turning to, rely on the clutch for clutch control by left and right clutch gear, therefore, can only intermittently turn to, meanwhile, when operating condition is severe, impact load is large, easily damages left and right clutch gear.
As shown in Figure 2, a kind of tracklaying vehicle walking driving device, it comprises the wheel for inputting 11 driven by power, described wheel for inputting 11 connects with left hydraulic continuously variable transmission 10, right hydraulic continuously variable transmission 12 respectively, described left hydraulic continuously variable transmission 10 is connected with left driving wheel 14 by left gear change speed gear box 13, and described right hydraulic continuously variable transmission 12 is connected with right drive wheel 16 by right gear change speed gear box 15; Turning to of tracklaying vehicle or movable is realized by the left hydraulic continuously variable transmission of walking steering manipulation mechanism controls 10, right hydraulic continuously variable transmission 12.
As shown in Figure 3, a kind of walking steering manipulation mechanism of tracklaying vehicle walking driving device, it comprises Control arm 9, left connecting arm 3 is connected with Control arm 9 by left control stalk 7, connected with left hydraulic continuously variable transmission motion arm 1 by left pipe link 2, right connecting arm 4 is connected with Control arm 9 by right control stalk 8, is connected with right hydraulic continuously variable transmission motion arm 6 by right pipe link 5; Described Control arm 9 rotate or movable time, drive left connecting arm 3 respectively by left control stalk 7, right control stalk 8, right connecting arm 4 rotates, thus drive left hydraulic continuously variable transmission motion arm 1 respectively by left connecting arm 3, right connecting arm 4, right hydraulic continuously variable transmission motion arm 6 moves, realize tracklaying vehicle turning to or movable.
Left connecting arm 3 described in the utility model, right connecting arm 4 are the L shape with three end points, its right angle end is fixed end, another two ends can rotate around fixed end simultaneously, and connect with left control stalk 7, right control stalk 8 respectively and connect with left pipe link 2, right pipe link 5.
From Fig. 4, Fig. 5, the utility model is when advancing or retreat, operation Control arm 9 moves forward and backward, drive left connecting arm 3 respectively by left control stalk 7, right control stalk 8, right connecting arm 4 rotates around fixed end, make left pipe link 2, right pipe link 5 drives the right hydraulic continuously variable transmission motion arm 6 of left hydraulic continuously variable transmission motion arm 1 to move respectively, thus realize the movable of tracklaying vehicle.
From Fig. 6, Fig. 7, the utility model is when turning to, operate Control arm 9 cw or rotate counterclockwise, drive left connecting arm 3 respectively by left control stalk 7, right control stalk 8, right connecting arm 4 rotates around fixed end, make left pipe link 2, right pipe link 5 drives the right hydraulic continuously variable transmission motion arm 6 of left hydraulic continuously variable transmission motion arm 1 to move respectively, by both velocity contrasts, thus realize the cw of tracklaying vehicle or conter clockwise turns to.
Left driving wheel 14 and right drive wheel 16 are controlled by left gear change speed gear box 13, right gear change speed gear box 15 by left hydraulic continuously variable transmission 10 and right hydraulic continuously variable transmission 12 by the utility model respectively, its structure is simple, manipulation is convenient, can realize turning to continuously, and manipulation with operator feel match, greatly reduce the fault rate of change speed gear box, decrease service expenditure, can be applicable to the tracklaying vehicle gathering in, plant, plough, sow.
Claims (3)
1. a tracklaying vehicle walking driving device, it comprises the wheel for inputting driven by power, it is characterized in that described wheel for inputting connects with left hydraulic continuously variable transmission, right hydraulic continuously variable transmission respectively, described left hydraulic continuously variable transmission is connected with left driving wheel by left gear change speed gear box, and described right hydraulic continuously variable transmission is connected with right drive wheel by right gear change speed gear box; Turning to of tracklaying vehicle or movable is realized by the left hydraulic continuously variable transmission of walking steering manipulation mechanism controls, right hydraulic continuously variable transmission.
2. tracklaying vehicle walking driving device according to claim 1, it comprises Control arm to it is characterized in that described walking steering manipulation mechanism, left connecting arm is connected with Control arm by left control stalk, connected with left hydraulic continuously variable transmission motion arm by left pipe link, right connecting arm is connected with Control arm by right control stalk, is connected with right hydraulic continuously variable transmission motion arm by right pipe link; Described Control arm rotates or when moving forward and backward, left connecting arm, right connecting arm is driven to rotate respectively by left control stalk, right control stalk, thus drive left hydraulic continuously variable transmission motion arm, right hydraulic continuously variable transmission motion arm to move respectively by left connecting arm, right connecting arm, realize turning to or moving forward and backward of tracklaying vehicle.
3. tracklaying vehicle walking driving device according to claim 2, it is characterized in that described left connecting arm, right connecting arm is the L shape with three end points, its right angle end is fixed end, another two ends can rotate around fixed end simultaneously, and connect with left control stalk, right control stalk respectively and connect with left pipe link, right pipe link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765761.6U CN205075649U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle transmission that walks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765761.6U CN205075649U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle transmission that walks |
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| Publication Number | Publication Date |
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| CN205075649U true CN205075649U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520765761.6U Active CN205075649U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle transmission that walks |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216614A (en) * | 2015-09-30 | 2016-01-06 | 益阳福祥农业装备有限公司 | Tracklaying vehicle walking driving device |
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2015
- 2015-09-30 CN CN201520765761.6U patent/CN205075649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216614A (en) * | 2015-09-30 | 2016-01-06 | 益阳福祥农业装备有限公司 | Tracklaying vehicle walking driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 413001 beside Hexing community, Ziyang District, Yiyang City, Hunan Province Patentee after: Yiyang Gude Agricultural Technology Co.,Ltd. Address before: 413001 Changchun Industrial Park, Ziyang District, Hunan City, Yiyang Province Patentee before: YIYANG XIANGRUI AGRICULTURE EQUIPMENT MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |