CN205078760U - Tracked vehicle walking transmission's walking turns to controls mechanism - Google Patents
Tracked vehicle walking transmission's walking turns to controls mechanism Download PDFInfo
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- CN205078760U CN205078760U CN201520765697.1U CN201520765697U CN205078760U CN 205078760 U CN205078760 U CN 205078760U CN 201520765697 U CN201520765697 U CN 201520765697U CN 205078760 U CN205078760 U CN 205078760U
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- arm
- continuously variable
- variable transmission
- walking
- hydraulic continuously
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Abstract
The utility model discloses a control the convenience, be applied to and reap, plant, plough, the tracked vehicle walking transmission's walking turns to controls mechanism of seeding, it includes the control arm, drive the left hydraulic stepless speed change ware of left drive wheel and the right hydraulic stepless speed change ware of the right drive wheel of drive, characterized by left side linking arm is through left control lever and control arm hookup, through left connecting rod and the hookup of left hydraulic stepless speed change ware motion arm, right side linking arm is through right control lever and control arm hookup, through right connecting rod and the hookup of right hydraulic stepless speed change ware motion arm, when control arm rotation or back -and -forth movement, drive left linking arm, the rotation of right linking arm respectively through left control lever, right control lever to drive the motion of left hydraulic stepless speed change ware motion arm, right hydraulic stepless speed change ware motion arm respectively through left linking arm, right linking arm, realize turning to or the back -and -forth movement of tracked vehicle, the utility model discloses simple structure controls the convenience, and the person's that controls the AND operation sensation phase -match, can be applied to the tracked vehicle who reaps, plants, ploughs, sows.
Description
Technical field
The utility model relates to a kind of track-laying vehicle, specifically a kind of walking steering manipulation mechanism of track-laying vehicle walking transmission device, particularly relate to a kind of manipulation convenient, the walking steering manipulation mechanism of the track-laying vehicle walking transmission device be applied to harvesting, plant, plough, sowing.
Background technique
At present, domestic application adopts mechanical friction clutch to add multistage gear-driven assembly transmission in the walking transmission device of the track-laying vehicle gathering in, plant, plough, sow usually.It is very high to its performance requirement of clutch, and drive mechanism is complicated, and transmission efficiency is lower, and operation labor 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 oil hydraulic motor, and oil hydraulic pump forms stepless speed changing mechanism by selector valve pipeline connecting fluid pressure motor.In use, will the motor 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 transmission system can be widely used in farm machinery, makes that farm machinery 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 track-laying vehicle walking transmission mechanism patent discloses clutch and walking steering control 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 control device by gear-driven assembly, and the output shaft of walking steering control device directly connects running wheel.But, because walking steering control 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
It is convenient that the purpose of this utility model is to provide a kind of manipulation, the walking steering manipulation mechanism of the track-laying vehicle walking transmission device be applied to harvesting, plant, plough, sowing.
The utility model adopts following technological scheme to realize its goal of the invention, a kind of walking steering manipulation mechanism of track-laying vehicle walking transmission device, it comprises control arm, drives the left hydraulic continuously variable transmission of left driving wheel and drive the right hydraulic continuously variable transmission of right driving wheel, left link arm is connected with control arm by left controlling rod, connected with left hydraulic continuously variable transmission operating arm by left connecting rod, right link arm is connected with control arm by right controlling rod, is connected with right hydraulic continuously variable transmission operating arm by right connecting rod; Described control arm rotates or when moving forward and backward, left link arm, right link arm is driven to rotate respectively by left controlling rod, right controlling rod, thus drive left hydraulic continuously variable transmission operating arm, right hydraulic continuously variable transmission operating arm to move respectively by left link arm, right link arm, realize turning to or moving forward and backward of track-laying vehicle.
Left link arm described in the utility model, right link 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 controlling rod, right controlling rod respectively and connect with left connecting rod, right connecting rod.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, and its structure is simple, owing to have employed two HST drive system structure, left and right driving speed change is arranged separately, can realize turning to continuously, greatly reduce the rate of fault of gearbox, decrease maintenance expenses, simultaneously, manipulation is convenient, and manipulation and operator feel match, can be applicable to the track-laying 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 when turning to clockwise;
Fig. 7 is the schematic diagram of the utility model walking steering manipulation mechanism when turning to counterclockwise.
Embodiment
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 clutch and walking steering control 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 18 connects with turning to speed-change gear box 17, turns to speed-change gear box 17 to connect with left driving wheel 14, right driving wheel 16 respectively.Manipulation hydraulic continuously variable transmission 18(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 driving wheel 16, to realize turning to or moving forward and backward of track-laying vehicle.Due to, when turning to, by the clutch for clutch control of left and right clutch gear, 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 track-laying vehicle walking transmission 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 gearbox 13, and described right hydraulic continuously variable transmission 12 is connected with right driving wheel 16 by right gear gearbox 15; Turning to of track-laying 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 track-laying vehicle walking transmission device, it comprises control arm 9, drives the left hydraulic continuously variable transmission 10 of left driving wheel 14 and drive the right hydraulic continuously variable transmission 12 of right driving wheel 16, left link arm 3 is connected with control arm 9 by left controlling rod 7, connected with left hydraulic continuously variable transmission operating arm 1 by left connecting rod 2, right link arm 4 is connected with control arm 9 by right controlling rod 8, is connected with right hydraulic continuously variable transmission operating arm 6 by right connecting rod 5; Described control arm 9 rotate or movable time, drive left link arm 3 respectively by left controlling rod 7, right controlling rod 8, right link arm 4 rotates, thus drive left hydraulic continuously variable transmission operating arm 1 respectively by left link arm 3, right link arm 4, right hydraulic continuously variable transmission operating arm 6 moves, realize track-laying vehicle turning to or movable.
Left link arm 3 described in the utility model, right link 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 controlling rod 7, right controlling rod 8 respectively and connect with left connecting rod 2, right connecting rod 5.
From Fig. 4, Fig. 5, the utility model is when advancing or retreat, operation control arm 9 moves forward and backward, drive left link arm 3 respectively by left controlling rod 7, right controlling rod 8, right link arm 4 rotates around fixed end, make left connecting rod 2, right connecting rod 5 drives the right hydraulic continuously variable transmission operating arm 6 of left hydraulic continuously variable transmission operating arm 1 to move respectively, thus realize the movable of track-laying vehicle.
From Fig. 6, Fig. 7, the utility model is when turning to, operation control arm 9 is clockwise or rotate counterclockwise, drive left link arm 3 respectively by left controlling rod 7, right controlling rod 8, right link arm 4 rotates around fixed end, make left connecting rod 2, right connecting rod 5 drives the right hydraulic continuously variable transmission operating arm 6 of left hydraulic continuously variable transmission operating arm 1 to move respectively, by both speed differences, thus realize turning to clockwise or counterclockwise of track-laying vehicle.
Left driving wheel 14 and right driving wheel 16 are controlled by left gear gearbox 13, right gear gearbox 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 rate of fault of gearbox, decrease maintenance expenses, can be applicable to the track-laying vehicle gathering in, plant, plough, sow.
Claims (2)
1. the walking steering manipulation mechanism of a track-laying vehicle walking transmission device, it comprises control arm, drives the left hydraulic continuously variable transmission of left driving wheel and drive the right hydraulic continuously variable transmission of right driving wheel, it is characterized in that left link arm is connected with control arm by left controlling rod, connected with left hydraulic continuously variable transmission operating arm by left connecting rod, right link arm is connected with control arm by right controlling rod, is connected with right hydraulic continuously variable transmission operating arm by right connecting rod; Described control arm rotates or when moving forward and backward, left link arm, right link arm is driven to rotate respectively by left controlling rod, right controlling rod, thus drive left hydraulic continuously variable transmission operating arm, right hydraulic continuously variable transmission operating arm to move respectively by left link arm, right link arm, realize turning to or moving forward and backward of track-laying vehicle.
2. the walking steering manipulation mechanism of track-laying vehicle walking transmission device according to claim 1, it is characterized in that described left link arm, right link 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 controlling rod, right controlling rod respectively and connect with left connecting rod, right connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765697.1U CN205078760U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle walking transmission's walking turns to controls mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765697.1U CN205078760U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle walking transmission's walking turns to controls mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN205078760U true CN205078760U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520765697.1U Active CN205078760U (en) | 2015-09-30 | 2015-09-30 | Tracked vehicle walking transmission's walking turns to controls mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639143A (en) * | 2018-07-10 | 2018-10-12 | 江西良田农业机械有限公司 | A kind of walking steering manipulation device of harvester |
-
2015
- 2015-09-30 CN CN201520765697.1U patent/CN205078760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639143A (en) * | 2018-07-10 | 2018-10-12 | 江西良田农业机械有限公司 | A kind of walking steering manipulation device of harvester |
| CN108639143B (en) * | 2018-07-10 | 2023-08-01 | 江西良田农业机械有限公司 | Walking steering control device of harvester |
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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: 20210508 Address after: 413001 beside Hexing community, Ziyang District, Yiyang City, Hunan Province Patentee after: Yiyang Gude Agricultural Technology Co.,Ltd. Address before: Jiechengti village, Changchun Industrial Park, Ziyang District, Yiyang City, Hunan Province 413001 Patentee before: YIYANG XIANGRUI AGRICULTURE EQUIPMENT MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |