CN114508553A - Clutch device of wheel excavator - Google Patents

Clutch device of wheel excavator Download PDF

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Publication number
CN114508553A
CN114508553A CN202210081146.8A CN202210081146A CN114508553A CN 114508553 A CN114508553 A CN 114508553A CN 202210081146 A CN202210081146 A CN 202210081146A CN 114508553 A CN114508553 A CN 114508553A
Authority
CN
China
Prior art keywords
clutch
swing arm
proportional valve
separating
pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210081146.8A
Other languages
Chinese (zh)
Inventor
陈楚
龚新生
陈光星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longyan Wantong Machinery Co ltd
Original Assignee
Longyan Wantong Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longyan Wantong Machinery Co ltd filed Critical Longyan Wantong Machinery Co ltd
Priority to CN202210081146.8A priority Critical patent/CN114508553A/en
Publication of CN114508553A publication Critical patent/CN114508553A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/02—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D28/00—Electrically-actuated clutches

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

The invention discloses a clutch device of a wheel type excavator, which aims to solve the problems that the existing clutch device of the wheel type excavator is easy to cause fatigue of operators in the long-term use process, especially in the working environment needing frequent clutch and gear engagement, so that the working efficiency is influenced and the like.

Description

Clutch device of wheel excavator
Technical Field
The invention relates to a wheel type excavator, in particular to a wheel type excavator clutch device consisting of a clutch and a clutch swing arm.
Background
At present, such a wheel excavator clutch device is disclosed in the market, and its structural feature is: the clutch is connected with one end of the clutch swing arm through a shifting fork rod, the other end of the clutch swing arm is connected with one end of a separating device, the separating device is a clutch separating oil cylinder, the other end of the clutch separating oil cylinder is connected with one end of a push-pull oil cylinder through an oil pipe, an oil cylinder rod at the other end of the push-pull oil cylinder penetrates through a cab and is movably connected with a pedal device arranged in the cab, and an oil inlet in the push-pull oil cylinder is connected with a clutch oil liquid storage tank. Therefore, the pedal device needs to be pedaled with large force, so that the fatigue of operators is easily caused in the long-term use process, especially in the working environment of frequent clutch and gear engagement, thereby affecting the working efficiency.
Disclosure of Invention
The invention aims to provide a wheel type excavator clutch device which is not easy to cause fatigue of operators in a working environment of frequent clutch and gear shifting and can improve the working efficiency.
In order to achieve the purpose, the clutch device of the wheel excavator comprises a clutch and a clutch swing arm, wherein the clutch is connected with one end of the clutch swing arm through a shifting fork rod, the other end of the clutch swing arm is connected with a separating device, the separating device is a clutch separating oil cylinder, the clutch separating oil cylinder is further connected with one end of a proportional valve through a pipeline, the other end of the proportional valve is connected with one end of a pilot oil source valve through a pipeline, the other end of the pilot oil source valve is connected with an oil pump through a pipeline, and a switch on the proportional valve is in contact with a pedal device arranged in a cab.
The proportional valve is a foot-operated proportional valve.
The utility model provides a wheel excavator clutch, can also include clutch and clutch swing arm, the clutch passes through the declutch shift lever to be connected with clutch swing arm one end, and the clutch swing arm other end is connected with separator, separator is the worm gear device, and the clutch swing arm other end passes through the connecting rod to be connected with the slider one end of suit on the slide rail, and the slider other end and connecting rod one end swing joint, the connecting rod other end and worm wheel swing joint are connected with worm wheel meshed's worm one end and motor.
The other end of the connecting rod is eccentrically and movably connected with the worm wheel.
The utility model provides a wheel excavator clutch, also can include clutch and clutch swing arm, the clutch passes through the declutch shift lever and is connected with clutch swing arm one end, and the clutch swing arm other end is connected with separator, separator is clutch release cylinder, and clutch release cylinder still is connected with proportional valve one end through the pipeline, and the proportional valve other end passes through the pipeline to be connected with gas holder one end, and the switch on the proportional valve contacts with the pedal device of setting in the driver's cabin.
The proportional valve is an electric proportional valve.
After the structure is adopted, the separating device is a clutch separating oil cylinder, the clutch separating oil cylinder is further connected with one end of a proportional valve through a pipeline, the other end of the proportional valve is connected with one end of a pilot oil source valve through a pipeline, the other end of the pilot oil source valve is connected with an oil pump through a pipeline, and a switch on the proportional valve is in contact with a pedal device arranged in a cab. Therefore, the aims of preventing fatigue of operators in the working environment of frequent clutch and gear engagement and improving the working efficiency are fulfilled.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
FIG. 1 is a schematic diagram of a wheel excavator clutch device according to the present invention.
Fig. 2 is a front view schematically showing a second embodiment of the clutch device of the wheel excavator.
Fig. 3 is a schematic diagram of a third embodiment of the clutch device of the wheel excavator.
In the figure: 1. the oil pump 2, the pilot oil source valve 3, the proportional valve 4, the clutch release cylinder 5, the worm 6, the worm wheel 7, the connecting rod 8, the sliding block 9, the sliding rail 10, the connecting rod 11, the clutch swing arm 12, the gas storage tank 13 and the clutch release cylinder.
Detailed Description
The clutch device of the wheel excavator, which is shown in the attached drawings 1 and 2, comprises a clutch and a clutch swing arm 11, wherein the clutch is connected with one end of the clutch swing arm 11 through a shifting fork rod, the other end of the clutch swing arm 11 is connected with a separating device, the separating device is a clutch separating oil cylinder 4, the clutch separating oil cylinder 4 is also connected with one end of a proportional valve 3 through a pipeline, the other end of the proportional valve 3 is connected with one end of a pilot oil source valve 2 through a pipeline, the other end of the pilot oil source valve 2 is connected with an oil pump 1 through a pipeline, and a switch on the proportional valve 3 is in contact with a pedal device arranged in a cab; the proportional valve 3 is a foot-operated proportional valve.
The clutch device of the wheel excavator shown in the attached figure 2 can further comprise a clutch and a clutch swing arm 11, wherein the clutch is connected with one end of the clutch swing arm 11 through a shifting fork rod, the other end of the clutch swing arm 11 is connected with a separating device, the separating device is a worm gear device, the other end of the clutch swing arm 11 is connected with one end of a sliding block 8 sleeved on a sliding rail 9 through a connecting rod 10, the other end of the sliding block 8 is movably connected with one end of a connecting rod 7, the other end of the connecting rod 7 is movably connected with a worm wheel 6, and one end of a worm 5 meshed with the worm wheel 6 is connected with a motor; the other end of the connecting rod 7 is eccentrically and movably connected with the worm wheel 6, the motor is connected with the switch through a lead, and the switch which can be contacted with the pedal device in the cab is also connected with the battery.
The clutch device of the wheel excavator shown in the attached figures 2 and 3 can also comprise a clutch and a clutch swing arm 11, wherein the clutch is connected with one end of the clutch swing arm 11 through a shifting fork rod, the other end of the clutch swing arm 11 is connected with a separating device, the separating device is a clutch separating cylinder 13, the clutch separating cylinder 13 is also connected with one end of a proportional valve 3 through a pipeline, the other end of the proportional valve 3 is connected with one end of an air storage tank 12 through a pipeline, and a switch on the proportional valve 3 is in contact with a pedal device arranged in a cab; the proportional valve 3 is an electric proportional valve.

Claims (6)

1. The utility model provides a wheeled excavator clutch, includes clutch and clutch swing arm, and the clutch passes through the declutch shift lever to be connected with clutch swing arm one end, and the clutch swing arm other end is connected its characterized in that with separator: the separating device is a clutch separating oil cylinder (4), the clutch separating oil cylinder (4) is further connected with one end of a proportional valve (3) through a pipeline, the other end of the proportional valve (3) is connected with one end of a pilot oil source valve (2) through a pipeline, the other end of the pilot oil source valve (2) is connected with an oil pump through a pipeline, and a switch on the proportional valve (3) is in contact with a pedal device arranged in a cab.
2. The wheel excavator clutch apparatus as claimed in claim 1, wherein: the proportional valve (3) is a pedal proportional valve.
3. The utility model provides a wheeled excavator clutch, includes clutch and clutch swing arm, and the clutch passes through the declutch shift lever to be connected with clutch swing arm one end, and the clutch swing arm other end is connected its characterized in that with separator: the separating device is a worm and gear device, the other end of a clutch swing arm (11) is connected with one end of a sliding block (8) sleeved on a sliding rail (9) through a connecting rod (10), the other end of the sliding block (8) is movably connected with one end of a connecting rod (7), the other end of the connecting rod (7) is movably connected with a worm gear (6), and one end of a worm (5) meshed with the worm gear (6) is connected with a motor.
4. The wheel excavator clutch apparatus as claimed in claim 3, wherein: the other end of the connecting rod (7) is eccentrically and movably connected with the worm wheel (6).
5. The utility model provides a wheeled excavator clutch, includes clutch and clutch swing arm, and the clutch passes through the declutch shift lever to be connected with clutch swing arm one end, and the clutch swing arm other end is connected its characterized in that with separator: the separating device is a clutch separating cylinder (13), the clutch separating cylinder (13) is further connected with one end of a proportional valve (3) through a pipeline, the other end of the proportional valve (3) is connected with one end of a gas storage tank (12) through a pipeline, and a switch on the proportional valve (3) is in contact with a pedal device arranged in the cab.
6. The wheel excavator clutch apparatus as claimed in claim 5, wherein: the proportional valve (3) is an electric proportional valve.
CN202210081146.8A 2022-01-24 2022-01-24 Clutch device of wheel excavator Pending CN114508553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210081146.8A CN114508553A (en) 2022-01-24 2022-01-24 Clutch device of wheel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210081146.8A CN114508553A (en) 2022-01-24 2022-01-24 Clutch device of wheel excavator

Publications (1)

Publication Number Publication Date
CN114508553A true CN114508553A (en) 2022-05-17

Family

ID=81549692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210081146.8A Pending CN114508553A (en) 2022-01-24 2022-01-24 Clutch device of wheel excavator

Country Status (1)

Country Link
CN (1) CN114508553A (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375686A (en) * 1990-08-23 1994-12-27 Kabushiki Kaisha Komatsu Seisakusho Device for controlling hydraulic steering clutch and brake
KR19980065106A (en) * 1998-06-26 1998-10-07 진경홍 Automotive Clutch Device
CN2500528Y (en) * 2001-10-26 2002-07-17 丁德斌 Electrohydraulic controlled automatic operating device for clutch of automobile
CN1786501A (en) * 2004-12-09 2006-06-14 财团法人工业技术研究所 Structure of moving device using electromechanical to control clutch
CN201093021Y (en) * 2007-08-24 2008-07-30 山东大学 Closed-loop air-actuated on-off control system based on high speed switch valve
CN201350841Y (en) * 2008-12-24 2009-11-25 胡向东 Automatic control device of automobile clutch
CN102062208A (en) * 2010-11-16 2011-05-18 浙江吉利汽车研究院有限公司 Hydraulic control device with double clutches
CN102168727A (en) * 2011-02-23 2011-08-31 三一重工股份有限公司 Full-hydraulic clutch control system and road roller comprising system
CN102705397A (en) * 2012-06-14 2012-10-03 北京理工大学 Air-boosting hydraulically driven clutch execution mechanism
CN202468755U (en) * 2012-01-16 2012-10-03 福田雷沃国际重工股份有限公司 Hydraulic clutching operation device for harvester
CN202646467U (en) * 2012-06-15 2013-01-02 重庆北奔变速器制造有限公司 Automatic control system for automobile clutch
CN203601013U (en) * 2013-11-26 2014-05-21 常州东风农机集团有限公司 High-horsepower wheeled tractor clutch control mechanism
CN204127161U (en) * 2014-08-20 2015-01-28 洛阳拖拉机研究所有限公司 Big-power tractor clutch hydrodynamic pressure force aid system
CN204437114U (en) * 2015-01-09 2015-07-01 安徽安凯汽车股份有限公司 A kind of passenger vehicle electric control clutch piece-rate system
CN206754226U (en) * 2017-05-27 2017-12-15 河南瑞创通用机械制造有限公司 A kind of body clutch operating device with power-assisted
CN109667852A (en) * 2017-10-12 2019-04-23 雷沃重工股份有限公司 A kind of clutch fluid pressure control system, method and harvest machinery

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375686A (en) * 1990-08-23 1994-12-27 Kabushiki Kaisha Komatsu Seisakusho Device for controlling hydraulic steering clutch and brake
KR19980065106A (en) * 1998-06-26 1998-10-07 진경홍 Automotive Clutch Device
CN2500528Y (en) * 2001-10-26 2002-07-17 丁德斌 Electrohydraulic controlled automatic operating device for clutch of automobile
CN1786501A (en) * 2004-12-09 2006-06-14 财团法人工业技术研究所 Structure of moving device using electromechanical to control clutch
CN201093021Y (en) * 2007-08-24 2008-07-30 山东大学 Closed-loop air-actuated on-off control system based on high speed switch valve
CN201350841Y (en) * 2008-12-24 2009-11-25 胡向东 Automatic control device of automobile clutch
CN102062208A (en) * 2010-11-16 2011-05-18 浙江吉利汽车研究院有限公司 Hydraulic control device with double clutches
CN102168727A (en) * 2011-02-23 2011-08-31 三一重工股份有限公司 Full-hydraulic clutch control system and road roller comprising system
CN202468755U (en) * 2012-01-16 2012-10-03 福田雷沃国际重工股份有限公司 Hydraulic clutching operation device for harvester
CN102705397A (en) * 2012-06-14 2012-10-03 北京理工大学 Air-boosting hydraulically driven clutch execution mechanism
CN202646467U (en) * 2012-06-15 2013-01-02 重庆北奔变速器制造有限公司 Automatic control system for automobile clutch
CN203601013U (en) * 2013-11-26 2014-05-21 常州东风农机集团有限公司 High-horsepower wheeled tractor clutch control mechanism
CN204127161U (en) * 2014-08-20 2015-01-28 洛阳拖拉机研究所有限公司 Big-power tractor clutch hydrodynamic pressure force aid system
CN204437114U (en) * 2015-01-09 2015-07-01 安徽安凯汽车股份有限公司 A kind of passenger vehicle electric control clutch piece-rate system
CN206754226U (en) * 2017-05-27 2017-12-15 河南瑞创通用机械制造有限公司 A kind of body clutch operating device with power-assisted
CN109667852A (en) * 2017-10-12 2019-04-23 雷沃重工股份有限公司 A kind of clutch fluid pressure control system, method and harvest machinery

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