CN103615328A - Land leveler and engine throttle linkage control device - Google Patents
Land leveler and engine throttle linkage control device Download PDFInfo
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- CN103615328A CN103615328A CN201310667036.0A CN201310667036A CN103615328A CN 103615328 A CN103615328 A CN 103615328A CN 201310667036 A CN201310667036 A CN 201310667036A CN 103615328 A CN103615328 A CN 103615328A
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Abstract
The invention discloses a land leveler and an engine throttle linkage control device of the land leveler. The engine throttle linkage control device comprises an acceleration pedal, a deceleration pedal, a hand accelerator, a first semi-shaft, a second semi-shaft, a second linkage shaft and a detection device. The first end of the first semi-shaft is connected with the hand accelerator, the first end of the second semi-shaft is connected with the acceleration pedal and a preset gap is reserved between the first semi-shaft and the second semi-shaft. Repelling force exists between the first semi-shaft and the second semi-shaft in a preset state. The detection device is used for detecting actions of the hand accelerator. According to the actions of the hand accelerator, the repelling force between the first semi-shaft and the second semi-shaft is controlled. The first end of the second linkage shaft is connected with the acceleration pedal and the second end of the second linkage shaft is connected with an engine. The deceleration pedal is connected with the acceleration pedal through a swinging mechanism. According to the engine throttle linkage control device, the engine revolves at the fixed speed, the acceleration pedal does not need to be stamped all the time and at the same time, the function that after the engine is slowed down temporarily, the speed of the engine is automatically restored to the original revolution speed is achieved.
Description
Technical field
The present invention relates to engine throttle control technique, particularly a kind of grader and engine throttle linkage control device thereof.
Background technique
Grader needs constant-speed traveling under transition operating mode or some other working condition, will make grader constant-speed traveling at present, just need to slam gas pedal always, and the easy like this operator's shank that causes is tired.In order to address the above problem, as shown in Figure 1, Chinese patent " ZL201020559746.3 " discloses a kind of accelerator linkage operating device for engineering machinery, comprise that foot throttle 1, first connects flexible axle 2 and support 3, foot throttle 1 is arranged on support 3, and first one end that connects flexible axle 2 is connected with foot throttle 1, and the other end is connected on the motor of machine, one end of foot throttle 1 is provided with manual accelerator control 4, and manual accelerator control 4 connects flexible axle 5 by second and is connected with foot throttle 1.When stepping on foot throttle 1, manual accelerator control 4 positions are motionless; When manual accelerator control 4 is got to range, will make pedal travel arrive extreme lower position simultaneously, like this, need to slam the problem of gas pedal when having solved constant-speed traveling always, only need to control manual accelerator control 4, reduced operator's labor intensity.
In addition, grader is when the smooth operating mode of essence, in order to improve as much as possible the flatness on operation ground, when constant-speed traveling, need to automatically restore to original constant-speed traveling speed after interim reduction travelling speed, but above-mentioned accelerator linkage operating device can't resolve this problem.
Summary of the invention
In view of this, the present invention proposes a kind of engine throttle linkage control device, guaranteeing motor constant speed to rotate when not needing to slam gas pedal always, can also realize the function that automatically restores to original rotating speed after the interim reduction of speed of motor; In addition, the present invention also provides a kind of grader that above-mentioned engine throttle linkage control device is installed.
On the one hand, the invention provides a kind of engine throttle linkage control device, comprise accelerator pedal, decelerator pedal, manual accelerator control, the first couple axle, the second couple axle and detection device; The first couple axle comprises the first semiaxis and second semiaxis of coaxial setting, the first end of the first semiaxis connects manual accelerator control, the first end of the second semiaxis connects accelerator pedal, between the second end of the first semiaxis and the second end of the second semiaxis, leave predetermined gap, and under predetermined state, have repulsive force between the second end of the first semiaxis and the second end of the second semiaxis; Detection device is for detection of the action of manual accelerator control, and controls the repulsive force between the first semiaxis and the second semiaxis according to the action of manual accelerator control; The first end of the second couple axle connects accelerator pedal, the second end connecting engine, and decelerator pedal is connected with accelerator pedal by swing mechanism.
Further, the second end of the first semiaxis is provided with the first electromagnetic coil, and the second end of the second semiaxis is provided with the second electromagnetic coil, and detection device is used for controlling the electric and dead electricity that obtains of the first electromagnetic coil and the second electromagnetic coil.
Further, detection device is position, angle device or contact switch.
Further,
when described detection device is position, angle device,described engine throttle linkage control device also comprises controller, described controller is connected with position, angle device, the first electromagnetic coil and the second electromagnetic coil, position, described angle device is for detection of the angle of swing of manual accelerator control, and controller is controlled the size of electric current in the first electromagnetic coil and the second electromagnetic coil according to described angle of swing.
Further, accelerator pedal comprises the first foot treadle, and decelerator pedal comprises crus secunda pedal; The first foot treadle is when upper, and crus secunda pedal is in the most the next, and the first foot treadle and the action of crus secunda pedal synchronous backward.
Further, accelerator pedal also comprises the first bearing, the first returning spring, the first lifting bar and the first rocker, one end of the first foot treadle is hinged on the first bearing, the first rocker is hinged on the mounting plate of the first bearing below, the upper end of the first lifting bar and the first foot treadle are hinged, lower end and the first rocker are hinged, and the upstream or downstream of the first foot treadle can drive the first rocker left swing or right pendulum; The first returning spring is arranged between the first foot treadle and the first bearing, for automatically reseting of the first foot treadle; The first end of the first end of the second semiaxis, the second couple axle is connected with the lower end of the first rocker, and decelerator pedal is connected with the lower end of the first rocker by swing mechanism.
Further, described decelerator pedal also comprises the second bearing, the second returning spring and the second lifting bar, and swing mechanism comprises first connecting rod and second connecting rod; One end of crus secunda pedal is hinged on the second bearing, and the second returning spring is located between crus secunda pedal and the second bearing; The upper end of the second lifting bar is hinged on crus secunda pedal, the upper end of lower end and first connecting rod is hinged, the lower end of first connecting rod and the first end of second connecting rod are hinged, and the second end of second connecting rod is hinged on the first rocker, and the first rocker and swing mechanism can be realized synchronization motion.
Further, manual accelerator control comprises Joystick and ratchet mechanism, and the lower end of Joystick is connected with ratchet mechanism, and the first end of the first couple axle is connected with ratchet mechanism.
On the other hand, the present invention also provides a kind of grader, and above-mentioned any one engine throttle linkage control device is installed.
A kind of engine throttle linkage control device provided by the invention, comprise accelerator pedal, decelerator pedal, manual accelerator control, the second couple axle, the first semiaxis, the second semiaxis and detection device, the first end of the first semiaxis connects manual accelerator control, the first end of the second semiaxis connects accelerator pedal, between the second end of the first semiaxis and the second end of the second semiaxis, leave predetermined gap, and under predetermined state, have repulsive force between the second end of the first semiaxis and the second end of the second semiaxis; Detection device is for detection of the action of manual accelerator control, and controls the repulsive force between the first semiaxis and the second semiaxis according to the action of manual accelerator control; The first end of the second couple axle connects accelerator pedal, the second end connecting engine, and decelerator pedal is connected with accelerator pedal by swing mechanism.
The control principle of this engine throttle linkage control device is: during engine start, between the first semiaxis and the second semiaxis, there is no repulsive force, and accelerator pedal action, the second couple axle is followed accelerator pedal synchronization motion, thereby the rotating speed of motor is increased; When motor needs constant speed to rotate, rotate manual accelerator control, detection device detects the action of manual accelerator control, now between the first semiaxis and the second semiaxis, produce repulsive force, the second semiaxis props up accelerator pedal, makes accelerator pedal remain on some refueling positions, thereby motor constant speed is rotated; When needs slow down temporarily, decelerator pedal action, drive accelerator pedal counteragent, thereby drive the second couple axle reversing motion, now the rotating speed of motor reduces, now, the second semiaxis moves towards the first half axle direction, but owing to leaving certain gap between the first semiaxis and the second semiaxis, therefore the first semiaxis can not move, can not have influence on the action of manual accelerator control, still now the repulsive force between the first semiaxis and the second semiaxis also exists; When decelerator pedal counteragent, effect due to repulsive force, the second semiaxis moves towards the direction away from the first semiaxis, thereby drive accelerator pedal to move towards acceleration direction, therefore, motor is slowly returned to previous rotating speed state, when motor has been realized constant speed rotation, returns to the function of original rotating speed after interim deceleration.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of accelerator linkage operating device in correlation technique;
Fig. 2 is the part schematic diagram of engine throttle linkage control device in the specific embodiment of the invention;
Fig. 3 is the part schematic diagram of engine throttle linkage control device in the specific embodiment of the invention.
Description of reference numerals in Fig. 1:
Description of reference numerals in Fig. 2 and 3:
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the present invention can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The specific embodiment of the invention provides a kind of engine throttle linkage control device, as shown in Figures 2 and 3, comprises accelerator pedal 1, decelerator pedal 7, manual accelerator control 2, the first couple axle 3, the second couple axle 4 and detection device; Wherein, the first couple axle 3 comprises that the first semiaxis 31 of coaxial setting and the left end of the second semiaxis 32, the first semiaxis 31 connect manual accelerator control 2, and right-hand member is provided with the first electromagnetic coil 5, the left end of the second semiaxis 32 is provided with the second electromagnetic coil 6, the lower hinge of right-hand member and accelerator pedal 1; The right-hand member of the second interlock semiaxis is hinged on the bottom of accelerator pedal 1, and left end is connected with motor; Detection device is for detection of the action of manual accelerator control 2, and according to this move to control the first electromagnetic coil 5 and the second electromagnetic coil 6 dead electricity, thereby control the repulsive force between the first semiaxis 31 and the second semiaxis 32; Original state the first electromagnetic coil 5 and the second electromagnetic coil 6 do not have electricity, as long as manual accelerator control 2 actions, detection device just can detect actuating signal, control simultaneously the first electromagnetic coil 5 and the second electromagnetic coil 6 electric, between the first semiaxis 31 and the second semiaxis 32, will produce repulsive force, thereby realize the interlock of the first semiaxis 31 and the second semiaxis 32; The bottom of decelerator pedal 7 is also hinged on the bottom of accelerator pedal 1, and assurance decelerator pedal 7 and accelerator pedal 1 can be realized interlock; By above structure, can realize the interlock of the second semiaxis 32, accelerator pedal 1, decelerator pedal 7 and the second couple axle 4.
The specific works principle of this engine throttle linkage control device is: during engine start, the first electromagnetic coil 5 and the second electromagnetic coil 6 are in power failure state, between the first semiaxis 31 and the second semiaxis 32, there is no repulsive force, accelerator pedal 1 action, the second couple axle 4 is followed accelerator pedal 1 synchronization motion, the second couple axle 4 moves right, and along with the mobile range of the second couple axle 4, thereby the rotating speed of motor is increased, when motor needs constant speed to rotate, rotate manual accelerator control 2, detection device detects the action of manual accelerator control 2, now, the first electromagnetic coil 5 and the second electromagnetic coil 6 obtain electric, between the first semiaxis 31 and the second semiaxis 32, produce repulsive force, and the second semiaxis 32 props up accelerator pedal 1, make accelerator pedal 1 remain on some acceleration position, thereby motor constant speed is rotated, when needs slow down temporarily, decelerator pedal 7 actions, drive accelerator pedal 1 counteragent, thereby drive the second couple axle 4 to be moved to the left, now the rotating speed of motor reduces, but now the repulsive force between the first semiaxis 31 and the second semiaxis 32 also exists, the second semiaxis 32 moves towards the first semiaxis 31 directions, owing to leaving certain gap between the first semiaxis 31 and the second semiaxis 32, manual accelerator control 2 holding position under the effect of external force or self structure is constant, therefore the first semiaxis 31 can not move, can not have influence on the action of manual accelerator control 2, it should be noted that, now the second semiaxis active force is left greater than the repulsive force between electromagnetic coil, and the second semiaxis active force is left provided by decelerator pedal, when decelerator pedal 7 counteragent, effect due to repulsive force between the first semiaxis 31 and the second semiaxis 32, the second semiaxis 32 moves towards the direction away from the first semiaxis 31, thereby drive accelerator pedal 1 towards acceleration direction action, again because electric current does not become, so repulsive force size returns to the size under constant speed state, therefore, motor is slowly returned to previous rotating speed state, when motor has been realized constant speed rotation, returns to the function of original rotating speed after interim deceleration.
Particularly, manual accelerator control 2 comprises Joystick and ratchet mechanism, and the lower end of Joystick is connected with ratchet mechanism, and the first end of the first couple axle 3 is connected with ratchet mechanism.In addition, detection device can be contact switch, the original state of contact switch is off state, when the actuating signal of manual accelerator control 2 being detected, contact switch is closed, thereby make the circuit turn-on of the first electromagnetic coil 5 and the second electromagnetic coil 6, the first electromagnetic coil 5 and the second electromagnetic coil 6 must be electric, now between the first semiaxis 31 and the second semiaxis 32, produce repulsive force.This control mode is fairly simple, and it is convenient to control.Preferably, this engine throttle linkage control device also comprises controller, detection device is position, angle device, controller and position, angle device, the first electromagnetic coil 5 is connected with the second electromagnetic coil 6, in the time of manual accelerator control 2 action, position, angle device detects the actuating signal of manual accelerator control 2, this Time Controller controls the first electromagnetic coil 5 and the second electromagnetic coil 6 obtains electric, continuation propelling along with manual accelerator control 2, the angle of swing of manual accelerator control 2 is increased, controller is controlled the corresponding increase of electric current that makes the first electromagnetic coil 5 and the second electromagnetic coil 6, thereby the repulsive force between corresponding increase the first semiaxis 31 and the second semiaxis 32.
Particularly, accelerator pedal 1 comprises the first foot treadle 11, and decelerator pedal 7 comprises crus secunda pedal 71; The first foot treadle 11 is when upper, and crus secunda pedal 71 is in the most the next, and the first foot treadle 11 and the 71 synchronous backward actions of crus secunda pedal; In addition, accelerator pedal 1 also comprises mounting plate 14, the first bearing 12, the first returning spring, the first lifting bar 15 and the first rocker 13, decelerator pedal 7 also comprises the second bearing 72, the second returning spring and the second lifting bar 75, and swing mechanism comprises first connecting rod 73 and second connecting rod 74; One end of the first foot treadle 11 is hinged on the first bearing 12, the first rocker 13 is hinged on the mounting plate 14 of the first bearing 12 belows, the upper end of the first lifting bar 15 and the first foot treadle 11 are hinged, lower end and the first rocker 13 are hinged, and the upstream or downstream of the first foot treadle 11 can drive the first rocker 13 left swings or right pendulum; The first returning spring is arranged between the first foot treadle 11 and the first bearing 12, for automatically reseting of the first foot treadle 11; The lower end of the right-hand member of the right-hand member of the second semiaxis 32, the second couple axle 4 and the first rocker 13 is hinged, and decelerator pedal 7 is connected with the lower end of the first rocker 13 by swing mechanism; One end of crus secunda pedal 71 is hinged on the second bearing 72, the second returning spring is located between crus secunda pedal 71 and the second bearing 72, the upper end of the second lifting bar 75 is hinged on crus secunda pedal 71, the upper end of lower end and first connecting rod 73 is hinged, the first end of the lower end of first connecting rod 73 and second connecting rod 74 is hinged, the second end of second connecting rod 74 is hinged on the first rocker 13, and the first rocker 13 can be realized synchronization motion with swing mechanism.
It should be noted that, accelerator pedal 1 and decelerator pedal 7 can also have multiple implementation, because the structure of accelerator pedal 1 and decelerator pedal 7 is more common in prior art, at this, is not described in detail and has exemplified.
The specific embodiment of the invention also provides a kind of grader, and above-mentioned any one engine throttle linkage control device is installed, and can meet constant-speed traveling, makes operator lighter; Can realize easily again after rotating speed falls in motor temporarily and automatically recovering, make more convenient to operate; In addition, operator, in the apparatus for work work of carrying out bimanualness grader, only need to ride crus secunda pedal just passable during deceleration, thereby does not affect the work of grader, has reduced operator's labor intensity.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an engine throttle linkage control device, is characterized in that, comprises accelerator pedal (1), decelerator pedal (7), manual accelerator control (2), the first couple axle (3), the second couple axle (4) and detection device; The first couple axle (3) comprises the first semiaxis (31) and second semiaxis (32) of coaxial setting, the first end of the first semiaxis (31) connects manual accelerator control (2), the first end of the second semiaxis (32) connects accelerator pedal (1), between the second end of the second end of the first semiaxis (31) and the second semiaxis (32), leave predetermined gap, and under predetermined state, have repulsive force between the second end of the first semiaxis (31) and the second end of the second semiaxis (32); Detection device is for detection of the action of manual accelerator control (2), and controls the repulsive force between the first semiaxis (31) and the second semiaxis (32) according to the action of manual accelerator control (2); The first end of the second couple axle (4) connects accelerator pedal (1), the second end connecting engine, and decelerator pedal (7) is connected with accelerator pedal (1) by swing mechanism.
2. engine throttle linkage control device according to claim 1, it is characterized in that, the second end of the first semiaxis (31) is provided with the first electromagnetic coil (5), the second end of the second semiaxis (32) is provided with the second electromagnetic coil (6), and detection device is used for controlling the electric and dead electricity that obtains of the first electromagnetic coil (5) and the second electromagnetic coil (6).
3. engine throttle linkage control device according to claim 2, is characterized in that, detection device is position, angle device or contact switch.
4. engine throttle linkage control device according to claim 3, it is characterized in that, when described detection device is position, angle device, described engine throttle linkage control device also comprises controller, described controller is connected with position, angle device, the first electromagnetic coil (5) and the second electromagnetic coil (6), position, described angle device is for detection of the angle of swing of manual accelerator control (2), and controller is controlled the size of the first electromagnetic coil (5) and the interior electric current of the second electromagnetic coil (6) according to described angle of swing.
5. engine throttle linkage control device according to claim 1, is characterized in that, accelerator pedal (1) comprises the first foot treadle (11), and decelerator pedal (7) comprises crus secunda pedal (71); The first foot treadle (11) is when upper, and crus secunda pedal (71) is in the most the next, and the first foot treadle (11) and the action of crus secunda pedal (71) synchronous backward.
6. engine throttle linkage control device according to claim 5, it is characterized in that, accelerator pedal (1) also comprises the first bearing (12), the first returning spring, the first lifting bar (15) and the first rocker (13), one end of the first foot treadle (11) is hinged on the first bearing (12), the first rocker (13) is hinged on the mounting plate (14) of the first bearing (12) below, the upper end of the first lifting bar (15) and the first foot treadle (11) are hinged, lower end and the first rocker (13) are hinged, the upstream or downstream of the first foot treadle (11) can drive the first rocker (13) left swing or right pendulum, the first returning spring is arranged between the first foot treadle (11) and the first bearing (12), for automatically reseting of the first foot treadle (11), the first end of the first end of the second semiaxis (32), the second couple axle (4) is connected with the lower end of the first rocker (13), and decelerator pedal (7) is connected with the lower end of the first rocker (13) by swing mechanism.
7. engine throttle linkage control device according to claim 6, it is characterized in that, described decelerator pedal (7) also comprises the second bearing (72), the second returning spring and the second lifting bar (75), and swing mechanism comprises first connecting rod (73) and second connecting rod (74); It is upper that one end of crus secunda pedal (71) is hinged on the second bearing (72), and the second returning spring is located between crus secunda pedal (71) and the second bearing (72); The upper end of the second lifting bar (75) is hinged on crus secunda pedal (71), the upper end of lower end and first connecting rod (73) is hinged, the first end of the lower end of first connecting rod (73) and second connecting rod (74) is hinged, it is upper that the second end of second connecting rod (74) is hinged on the first rocker (13), and the first rocker (13) can be realized synchronization motion with swing mechanism.
8. according to the engine throttle linkage control device described in claim 1-7 any one, it is characterized in that, manual accelerator control (2) comprises Joystick and ratchet mechanism, and the lower end of Joystick is connected with ratchet mechanism, and the first end of the first couple axle (3) is connected with ratchet mechanism.
9. a grader, is characterized in that, the engine throttle linkage control device described in any one in claim 1-8 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667036.0A CN103615328B (en) | 2013-12-10 | 2013-12-10 | Land leveller and engine throttle linkage control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667036.0A CN103615328B (en) | 2013-12-10 | 2013-12-10 | Land leveller and engine throttle linkage control device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615328A true CN103615328A (en) | 2014-03-05 |
| CN103615328B CN103615328B (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310667036.0A Expired - Fee Related CN103615328B (en) | 2013-12-10 | 2013-12-10 | Land leveller and engine throttle linkage control device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103615328B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591884A (en) * | 2018-11-30 | 2019-04-09 | 上海亿博机电设备有限公司 | A kind of automatically controlled loading machine |
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| JPH08300975A (en) * | 1995-05-10 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Accelerator pedal mechanism of vehicle |
| CN2303933Y (en) * | 1997-01-24 | 1999-01-13 | 杨建国 | Automobile accelerator control device |
| JPH11327674A (en) * | 1998-05-08 | 1999-11-26 | O Tec Japan:Kk | Drive assisting device |
| CN2565686Y (en) * | 2002-08-29 | 2003-08-13 | 蔡和平 | Car accelerator and brake combined pedal |
| CN103057413A (en) * | 2012-12-28 | 2013-04-24 | 芜湖盛力科技股份有限公司 | Manual accelerator joint control device of engineering mechanical oil supply system |
| CN203604058U (en) * | 2013-12-10 | 2014-05-21 | 湖南三一路面机械有限公司 | Grader and engine throttle linkage control device thereof |
-
2013
- 2013-12-10 CN CN201310667036.0A patent/CN103615328B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08300975A (en) * | 1995-05-10 | 1996-11-19 | Mitsubishi Heavy Ind Ltd | Accelerator pedal mechanism of vehicle |
| CN2303933Y (en) * | 1997-01-24 | 1999-01-13 | 杨建国 | Automobile accelerator control device |
| JPH11327674A (en) * | 1998-05-08 | 1999-11-26 | O Tec Japan:Kk | Drive assisting device |
| CN2565686Y (en) * | 2002-08-29 | 2003-08-13 | 蔡和平 | Car accelerator and brake combined pedal |
| CN103057413A (en) * | 2012-12-28 | 2013-04-24 | 芜湖盛力科技股份有限公司 | Manual accelerator joint control device of engineering mechanical oil supply system |
| CN203604058U (en) * | 2013-12-10 | 2014-05-21 | 湖南三一路面机械有限公司 | Grader and engine throttle linkage control device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591884A (en) * | 2018-11-30 | 2019-04-09 | 上海亿博机电设备有限公司 | A kind of automatically controlled loading machine |
| CN109591884B (en) * | 2018-11-30 | 2021-08-13 | 上海亿博机电设备有限公司 | Electric control loader |
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| CN103615328B (en) | 2016-05-25 |
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Granted publication date: 20160525 Termination date: 20181210 |