CN214928983U - Accelerator control device of crawler traveling equipment - Google Patents
Accelerator control device of crawler traveling equipment Download PDFInfo
- Publication number
- CN214928983U CN214928983U CN202121529616.XU CN202121529616U CN214928983U CN 214928983 U CN214928983 U CN 214928983U CN 202121529616 U CN202121529616 U CN 202121529616U CN 214928983 U CN214928983 U CN 214928983U
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- pull rod
- accelerator
- servo motor
- speed reducer
- throttle
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Abstract
The utility model discloses an accelerator control device of crawler running equipment; the novel accelerator pedal device comprises a servo motor, a speed reducer, an accelerator pull rod, a proximity switch, a first limiting piece, a second limiting piece and an idle speed limiting piece; the servo motor, the speed reducer and the accelerator pull rod are sequentially connected; the first limiting piece and the second limiting piece are respectively positioned above the fixed plate and close to the positions on two sides, the first end of the accelerator pull rod is positioned between the first limiting piece and the second limiting piece, the second end of the accelerator pull rod is provided with the proximity switch, and the idle speed limiting piece is positioned on the rotating track of the proximity switch and on the idle speed point of the accelerator; this is novel through servo motor drive, realizes the automatic control to the throttle, has still set up proximity switch and idle locating part in addition, triggers when proximity switch senses and reachs idle locating part position, stops motor output, can make the track equip the operation at idle state, has realized the idle throttle that the track was equipped.
Description
Technical Field
The utility model relates to a technical field is equipped to the track, in particular to track traveles throttle control device who equips.
Background
The existing crawler belt driving equipment controls the action of an accelerator through a mechanical structure, controls the opening of the accelerator through manually stepping on the accelerator, and cannot meet the automatic control of the accelerator under the unmanned condition. And the accelerator of the crawler running equipment cannot be automatically locked under the idle speed condition, and the accelerator is uncontrollable under the condition of not providing accurate control, so that the condition of the idle speed accelerator cannot be realized like a conventional vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is an accelerator control device for crawler traveling equipment, which can realize automatic control of an accelerator for crawler equipment and an idle accelerator.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an accelerator control device of crawler traveling equipment comprises a servo motor, a speed reducer, an accelerator pull rod, a proximity switch, a first limiting piece, a second limiting piece and an idle speed limiting piece;
the servo motor is connected with the speed reducer, the middle position of the accelerator pull rod is connected with the speed reducer, and the servo motor drives the accelerator pull rod to rotate through the speed reducer;
the throttle pull rod set up in the speed reducer is kept away from on the fixed plate that servo motor's one end is connected, first locating part with the second locating part is located respectively the top on the fixed plate is close to the position of both sides, the first end of throttle pull rod is located first locating part with just keep away from between the second locating part the second end of first end is provided with proximity switch, the idle locating part is located on proximity switch's the rotation orbit and be located throttle idle point.
The beneficial effects of the utility model reside in that: this is novel through servo motor drive, can adopt PID control to realize the automatic control to the throttle, has still set up proximity switch and idle locating part in addition, and on the track equipment of traveling, need idle condition under traveling, control throttle pull rod rotates, and proximity switch triggers when sensing the arrival idle locating part position, stops motor output, can make the track equip the operation at idle state, has realized the idle throttle that the track was equipped.
Drawings
Fig. 1 is a partial structural schematic view of a throttle control device of a crawler traveling apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a throttle control device of the crawler travel equipment according to the embodiment of the present invention;
description of reference numerals:
1. a servo motor; 2. a speed reducer; 3. a throttle lever; 4. a proximity switch; 5. a limiting fixing piece; 6. an idle speed limit; 7. a first limit piece; 8. a second limiting member; 9. a first mating fixture; 10. an angle sensor; 11. a second mating fixture; 12. fixing the underframe; 13. a fixing plate; 14. a support frame.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, an accelerator control device of a crawler belt driving device includes a servo motor, a speed reducer, an accelerator pull rod, a proximity switch, a first limiting member, a second limiting member, and an idle speed limiting member;
the servo motor is connected with the speed reducer, the middle position of the accelerator pull rod is connected with the speed reducer, and the servo motor drives the accelerator pull rod to rotate through the speed reducer;
the throttle pull rod set up in the speed reducer is kept away from on the fixed plate that servo motor's one end is connected, first locating part with the second locating part is located respectively the top on the fixed plate is close to the position of both sides, the first end of throttle pull rod is located first locating part with just keep away from between the second locating part the second end of first end is provided with proximity switch, the idle locating part is located on proximity switch's the rotation orbit and be located throttle idle point.
From the above description, the beneficial effects of the present invention are: this is novel through servo motor drive, can adopt PID control to realize the automatic control to the throttle, has still set up proximity switch and idle locating part in addition, and on the track equipment of traveling, need idle condition under traveling, control throttle pull rod rotates, and proximity switch triggers when sensing the arrival idle locating part position, stops motor output, can make the track equip the operation at idle state, has realized the idle throttle that the track was equipped.
Furthermore, the fixing device also comprises an inverted U-shaped limiting fixing piece, and the limiting fixing piece is arranged above the fixing plate;
penetrating screw-thread fit through-hole about the type of falling U both ends of spacing mounting are provided with respectively, two screws certainly the type of falling U outside of spacing mounting along the screw-thread fit through-hole penetrates to wear out from the inboard of the type of falling U, form first locating part and second locating part.
As can be seen from the above description, the first limiting part and the second limiting part are disposed by the inverted U-shaped limiting fixing part, and the positions of the first limiting part and the second limiting part can be finely adjusted by rotating the screw.
Further, the device also comprises an angle sensor and a first matching fixing piece;
the angle sensor is fixed on the position where the accelerator pull rod is connected with the speed reducer through the first matching fixing piece, and the angle sensor is used for detecting the accelerator pull rod along with the rotation of the speed reducer.
According to the accelerator pull rod control device, the angle sensor and the first matching fixing piece are further arranged, the angle sensor is fixed through the first matching fixing piece and is more stable, the angle sensor can monitor the rotation angle of the accelerator pull rod, and angle information can be fed back, so that the rotation angle of the accelerator pull rod can be better controlled.
Further, angle sensor passes through first cooperation mounting is fixed the throttle pull rod with specifically do on the position that the speed reducer is connected:
first cooperation mounting transversely detains to be established the throttle pull rod with on the position that the speed reducer is connected, the both ends of first cooperation mounting pass through the screw with the fixed plate is connected, angle sensor passes through the screw fixation on the first cooperation mounting and fixed position with the throttle pull rod with the position that the speed reducer is connected corresponds.
According to the above description, the first matching fixing piece is transversely buckled at the position where the accelerator pull rod is connected with the speed reducer, the first matching fixing piece is connected with the fixing plate, so that the influence on the rotation of the accelerator pull rod cannot be caused, the angle sensor is fixed on the first matching fixing piece and is not directly connected with the accelerator pull rod, and the influence on the rotation of the accelerator pull rod cannot be caused when the rotation angle of the accelerator pull rod is monitored.
Further, the device also comprises a fixed chassis;
the fixed underframe and the fixed plate are vertically connected into an L shape, a support frame is arranged on the fixed underframe, and the servo motor is erected on the support frame.
Known by the above-mentioned description, still including fixed chassis, can carry out more firm fixed to the device, be equipped with the support frame that supplies servo motor to erect on the fixed chassis simultaneously, can make servo motor and speed reducer level place, it is more stable.
Further, the device also comprises a second matching fixing piece;
be equipped with on the support frame with the recess that the servo motor shape corresponds, the support frame is in the both sides of recess are equipped with the screw hole respectively, servo motor erects on the recess, second cooperation mounting is detained and is established servo motor is last and through the screw with on the support frame the screw hole carries out the screw lock and attaches.
According to the above description, the supporting frame for erecting the servo motor is provided with the groove corresponding to the shape of the servo motor, the groove is formed in the servo motor through the second matching fixing piece, the groove is formed in the servo motor again and is locked with the supporting frame through screws, the servo motor can be further fixed, and the servo motor is guaranteed not to have negative influence on the accelerator control due to shaking in the process of equipment carrying out.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
an accelerator control device of crawler traveling equipment comprises a servo motor 1, a speed reducer 2, an accelerator pull rod 3, a proximity switch 4, a limiting fixing piece 5, an idle speed limiting piece 6, a first limiting piece 7, a second limiting piece 8, a first matching fixing piece 9, an angle sensor 10, a second matching fixing piece 11 and a fixed underframe 12;
as shown in fig. 2, the servo motor 1 is connected to the speed reducer 2, the throttle lever 3 is disposed on a fixing plate 13 connected to one end of the speed reducer 2 away from the servo motor 1, the middle position of the throttle lever 3 is connected to the speed reducer 2, and the servo motor 1 drives the throttle lever 3 to rotate through the speed reducer 2.
As shown in fig. 1, the inverted U-shaped limiting fixing member 5 is disposed at an upper position on the fixing plate 13, two ends of the inverted U-shaped limiting fixing member are respectively provided with a left and right through screw-thread matching through hole, and two screws of the limiting fixing member 5 penetrate through the screw-thread matching through hole from the outside of the inverted U-shaped limiting fixing member 5 and penetrate out from the inside of the inverted U-shaped limiting fixing member to form a first limiting member 7 and a second limiting member 8. The first end of the accelerator pull rod 3 is located between the first limiting piece 7 and the second limiting piece 8, and the second end far away from the first end is provided with the proximity switch 4, and the idle speed limiting piece 6 is located on the rotation track of the proximity switch 4 and located on the accelerator idle speed point. First cooperation mounting 9 transversely detains to be established on throttle pull rod 3 and the position that speed reducer 2 is connected, and both ends are connected with fixed plate 13 through the screw, and angle sensor 10 passes through the screw fixation on first cooperation mounting 9 and fixed position corresponds with the position that throttle pull rod 3 and speed reducer 2 are connected for monitor throttle pull rod 3 along with the turned angle of speed reducer 2.
As shown in fig. 2, the fixed chassis 12 and the fixed plate 13 are vertically connected to form an L-shape, a supporting frame 14 is disposed on the fixed chassis 12, a groove corresponding to the shape of the servo motor 1 is disposed on the supporting frame 14, the servo motor 1 is disposed on the groove of the supporting frame 14, and the second matching fixing member 11 is fastened on the servo motor 1 and is screwed to a screw hole of the supporting frame 14 through a screw. Through holes are uniformly arranged on the fixed underframe 12 near the two side edges and are used for being fixedly connected with the external environment through screw locking.
When the first end of the accelerator pull rod 3 is located at the first limit part 7, namely the accelerator initial position, the track driving equipment is powered on, and when the track driving equipment needs to enter an idle state, the accelerator pull rod 3 is rotated through the servo motor 1 and the speed reducer 2, so that the first end of the accelerator pull rod 3 moves towards the second limit part 8, in the moving process, when the proximity switch 4 at the second end of the accelerator pull rod 3 reaches the position of the idle limit part 6, namely the position of an idle point of the accelerator, the idle limit part 6 is sensed, the motor stops outputting, the accelerator pull rod 3 stops rotating, the track driving equipment runs in the idle state at the moment, and the track driving equipment takes the idle point as a starting point, and when an accelerator is needed, the servo motor 1 is controlled according to PID (proportion integration differentiation) so that the accelerator pull rod 3 rotates towards the position of the second limit part 8.
In summary, the accelerator control device of the crawler belt running equipment provided by the utility model can realize the automatic control of the accelerator by adopting PID control through the drive of the servo motor, and is also provided with the proximity switch and the idle speed limiting part, when the crawler belt driving equipment is powered on and needs to drive at an idle speed, the accelerator pull rod is controlled to rotate, the proximity switch is triggered when sensing that the position of the idle speed limiting piece is reached, the output of the motor is stopped, the crawler belt equipment can be operated in an idle speed state, the idle speed accelerator of the crawler belt equipment is realized, and simultaneously, fix angle sensor through first fixed fitting piece, can not influence the normal rotation of throttle pull rod when making angle sensor can detect the turned angle of throttle pull rod, still set up the support frame on fixed chassis and the fixed chassis, can fix servo motor, guarantee to equip the in-process servo motor that traveles and can not take place the skew.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. The accelerator control device of the crawler belt driving equipment is characterized by comprising a servo motor, a speed reducer, an accelerator pull rod, a proximity switch, a first limiting piece, a second limiting piece and an idle speed limiting piece;
the servo motor is connected with the speed reducer, the middle position of the accelerator pull rod is connected with the speed reducer, and the servo motor drives the accelerator pull rod to rotate through the speed reducer;
the throttle pull rod set up in the speed reducer is kept away from on the fixed plate that servo motor's one end is connected, first locating part with the second locating part is located respectively the top on the fixed plate is close to the position of both sides, the first end of throttle pull rod is located first locating part with just keep away from between the second locating part the second end of first end is provided with proximity switch, the idle locating part is located on proximity switch's the rotation orbit and be located throttle idle point.
2. The throttle control device of crawler belt driving equipment as recited in claim 1, further comprising a limiting fixing member in an inverted U shape, the limiting fixing member being disposed above the fixing plate;
penetrating screw-thread fit through-hole about the type of falling U both ends of spacing mounting are provided with respectively, two screws certainly the type of falling U outside of spacing mounting along the screw-thread fit through-hole penetrates to wear out from the inboard of the type of falling U, form first locating part and second locating part.
3. The throttle control device of a crawler belt driving equipment according to claim 1, further comprising an angle sensor and a first mating fixture;
the angle sensor is fixed on the position where the accelerator pull rod is connected with the speed reducer through the first matching fixing piece, and the angle sensor is used for detecting the accelerator pull rod along with the rotation of the speed reducer.
4. The throttle control device of crawler belt driving equipment as claimed in claim 3, wherein the fixing of the angle sensor on the position where the throttle lever is connected with the speed reducer through the first fitting fixing member specifically comprises:
first cooperation mounting transversely detains to be established the throttle pull rod with on the position that the speed reducer is connected, the both ends of first cooperation mounting pass through the screw with the fixed plate is connected, angle sensor passes through the screw fixation on the first cooperation mounting and fixed position with the throttle pull rod with the position that the speed reducer is connected corresponds.
5. The throttle control apparatus of a crawler belt driving equipment according to claim 1, further comprising a fixed chassis;
the fixed underframe and the fixed plate are vertically connected into an L shape, a support frame is arranged on the fixed underframe, and the servo motor is erected on the support frame.
6. The throttle control device of a crawler belt driving apparatus according to claim 5, further comprising a second mating fixture;
be equipped with on the support frame with the recess that the servo motor shape corresponds, the support frame is in the both sides of recess are equipped with the screw hole respectively, servo motor erects on the recess, second cooperation mounting is detained and is established servo motor is last and through the screw with on the support frame the screw hole carries out the screw lock and attaches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529616.XU CN214928983U (en) | 2021-07-01 | 2021-07-01 | Accelerator control device of crawler traveling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529616.XU CN214928983U (en) | 2021-07-01 | 2021-07-01 | Accelerator control device of crawler traveling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214928983U true CN214928983U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121529616.XU Active CN214928983U (en) | 2021-07-01 | 2021-07-01 | Accelerator control device of crawler traveling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214928983U (en) |
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2021
- 2021-07-01 CN CN202121529616.XU patent/CN214928983U/en active Active
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