CN103233989B - Pedaled hydraulic driving power-assisting arrangement of clutch - Google Patents
Pedaled hydraulic driving power-assisting arrangement of clutch Download PDFInfo
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- CN103233989B CN103233989B CN201310147173.1A CN201310147173A CN103233989B CN 103233989 B CN103233989 B CN 103233989B CN 201310147173 A CN201310147173 A CN 201310147173A CN 103233989 B CN103233989 B CN 103233989B
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Abstract
A kind of Pedaled hydraulic driving power-assisting arrangement of clutch, including normally closed type clutch and clutch operating mechanism, normally closed type clutch is provided with compression sliding sleeve and driving handle, driving handle is connected with compressing sliding sleeve by pull-fork assembly, described clutch operating mechanism includes that piston automatic-resetting oil cylinder and thrust add compressing cylinder, the back cavity of described piston automatic-resetting oil cylinder is set to high pressure and closes chamber, the ante-chamber of piston automatic-resetting oil cylinder is set to reinforcement chamber, the piston rod of piston automatic-resetting oil cylinder is hinged with one end of driving handle through reinforcement chamber, described thrust adds compressing cylinder and is provided with pressurizing chamber, thrust is added the pressurizing chamber of compressing cylinder and is communicated with the reinforcement chamber of piston automatic-resetting oil cylinder by oil pipe, the piston rod end adding compressing cylinder in thrust is hinged with swing arm.The present invention operates comfortable, can the drilling construction of the soft stable control rig of fine motion, hence it is evident that improves the drilling ability of rig and creeps into performance, for the raising of exploration engineering equipment capability, across major step.
Description
Technical field
The present invention relates to a kind of engineer geological prospecting equipment, particularly a kind of Pedaled hydraulic driving power-assisting arrangement of clutch.
Background technology
From the beginning of 2006, State Council has promulgated since " about the decision of enhancing geological work ".China's mining industry is recovered rapidly,
Geological core drilling quickly increases, and mineral exploration puts into, and continues to increase accordingly.Geologic prospect equipment, spindle-type core drill is still
Army of absolutely main force for exploration market.XY-4, XY-42, XY-44, XY-5 type rig, is substantially covered with shallow, middle level exploration.Deeply
Portion's exploration, look for miner also to have been enter into Rapid development stage, it may be said that the work of the geological and mineral exploration of China's new round mainly with
Attack deeply look for blind, visit limit and know the real situation and attach most importance to.Geological prospecting turns to deep prospecting from past superficial part, medium and deep, Searching Hidden Ore with
" second looks for space, ore deposit " in ore deposit, deep is main target.The most at present, deep hole rock-core borer, XY-6, XY-8, XY-9 type rig, dynamic
The torsion pass of power and system is increasing, and clutch segregation apparatus still adopts the hand-operated lever-type structure of former minicomputer, is difficult to meet relatively
The probing of big type rig needs.
, if being used in bigger type, then there are some problems: 1, due to rig in former hand-operated lever-type clutch isolating construction
Type increases, and the axial force needed for clutch separates will be greatly increased, the separating mechanism of hand-operated lever-type, simple with increasing power
Arm or the form of variation power arm, realize preferable separating effect, meanwhile, be also satisfied the comfort level of operation, it is clear that be to have
Difficulty, it is difficult to meet the needs of new architecture.2, the separating mechanism of former hand-operated lever-type, self existing defects.Due to power arm
(stick) is fixed length, and the power arm of fixed length is varied in size by additional force to be affected, and release bearing bears axial force size
Changing greatly, also exist due to different operators in operation, the strength of self is strong and weak and operator's whether standard operation, shadow
Ringing the axially loaded situation of release bearing, the release bearing life-span is difficult to ensure that.We, on XY-5 type rig, use manual thick stick
Rod-type separating mechanism, release bearing is fragile, and the life-span is relatively low, and problem looms large.The clutch segregation apparatus of XY-5 type rig, I
Attempts have been made to the air clutch isolating construction that oil-well rig is conventional, owing to pneumatic separating rate is too fast, effect is the best.Especially
It is when using wire line coring drilling technology to creep into, owing to the drilling rod used subjects axial compressive force and pulling force, moment of torsion, bending
The composite force shaken with pendulum with centrifugal force, surge, torsion shake.Meanwhile, drilling rod deadweight requires light, drill rod body wall thickness and screw-thread form
All it is restricted, it is desirable to anti-composite force is the most eager to excel in whatever one does.Oppose that rig starts steadily and the lifting of rig requires more and more smoothly mutually
High, it is contemplated that the deep well drilling of wire line coring technique, operating mode is harsher, and being to ensure that of emphasis does not damages drilling rod, it is simply that
Saying that the torsion pass stationarity to rig clutch requires height, when rig creeps into startup, the initial procedure of drilling rod torsion pass must be soft
With, steadily.Thus the requirement to the clutch segregation apparatus of rig is higher.Corresponding rig is when deep well drilling, it is necessary to assure
Rig start stationarity, this by be deep hole rig especially need ensure performance characteristics.Rig is started by clutch separating mechanism
Smoothly impact, will become rock-core borer and complete the necessary guarantee of deep well drilling.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, proposes one operation comfortable, can fine motion soft
With the Pedaled hydraulic driving power-assisting arrangement of clutch steadily controlling rig drilling construction.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of Pedaled hydraulic driving power-assisting clutch dress
Putting, including normally closed type clutch and clutch operating mechanism, normally closed type clutch is provided with compression sliding sleeve and driving handle, and driving handle leads to
Cross pull-fork assembly and be connected with compressing sliding sleeve, be characterized in: described clutch operating mechanism includes piston automatic-resetting oil cylinder and pushes away
Power adds compressing cylinder, and the cylinder diameter that the cylinder diameter specific thrust of piston automatic-resetting oil cylinder adds compressing cylinder is big, described piston automatic-resetting oil cylinder
Back cavity be set to high pressure close chamber, the ante-chamber of piston automatic-resetting oil cylinder is set to reinforcement chamber, piston automatic-resetting oil cylinder
Piston rod is hinged with one end of driving handle through reinforcement chamber, and described thrust adds compressing cylinder and is provided with pressurizing chamber, and thrust adds compressing cylinder
Pressurizing chamber is communicated with the reinforcement chamber of piston automatic-resetting oil cylinder by oil pipe, and the piston rod end adding compressing cylinder in thrust is hinged with
Swing arm, swing arm is provided with return spring, and described swing arm is connected with pedal by power arm.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described piston is automatic
Big 1.5mm to the 3mm of release travel needed for the thrust stroke ratio normally closed type clutch in drawback cylinder reinforcement chamber.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described piston is automatic
Piston self-return distance 1.5mm to the 3mm bigger than the release travel needed for normally closed type clutch of drawback cylinder.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, adds force feed in thrust
The pressurizing chamber of cylinder is provided with pouring orifice, and the pouring orifice of pressurizing chamber is connected with the oil-out of fuel tank by oil pipe.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described fuel tank is fuel-displaced
Open height specific thrust adds the pouring orifice height of compressing cylinder pressurizing chamber and at least exceeds 500mm.
Compared with prior art, the back cavity of piston automatic-resetting oil cylinder is set to high pressure closing chamber by the present invention, by piston
The ante-chamber of oil cylinder of automatically reseting is set to reinforcement chamber, makes the piston rod of piston automatic-resetting oil cylinder and controls normally closed type clutch pressure
Driving handle one end that tight sliding sleeve slides is hinged, utilizes the fixed journey system of piston automatic-resetting oil cylinder, it is ensured that normally closed type clutch
Required release travel so that separate more thorough；Thrust is added the pressurizing chamber of compressing cylinder by oil pipe and piston automatic-resetting
The reinforcement chamber of oil cylinder communicates, and makes the cylinder diameter of piston automatic-resetting oil cylinder add the cylinder diameter of compressing cylinder more than thrust, it is ensured that normally closed type
Clutch can realize the control effect that fine motion is soft when released state, after normally closed type clutch separation is thorough so that operation
The strength size of person no longer affects the axially loaded of release bearing, protects the service life of release bearing；Piston is automatically multiple
Position oil cylinder and thrust add compressing cylinder and be flexible coupling by oil pipe, it is simple to layout so that pedal can by the needs of operational comfort,
It is arranged on optional position.The present invention operates comfortable, can the drilling construction of the soft stable control rig of fine motion, hence it is evident that improve brill
The drilling ability of machine and creep into performance, for the raising of exploration engineering equipment capability, across major step, makes exploring equipment to more closing
Reason, use field more perfect, more stable, broader are made that certain contribution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
A kind of Pedaled hydraulic driving power-assisting arrangement of clutch, including normally closed type clutch 1 and clutch operating mechanism, normally closed type clutch
Device 1 is provided with compression sliding sleeve and driving handle 2, and driving handle 2 is connected with compressing sliding sleeve by pull-fork assembly, described clutch operating mechanism
Adding compressing cylinder 7 including piston automatic-resetting oil cylinder 3 and thrust, the cylinder diameter specific thrust of piston automatic-resetting oil cylinder 3 adds compressing cylinder 7
Cylinder diameter is big, and the back cavity of described piston automatic-resetting oil cylinder 3 is set to high pressure and closes chamber, and the ante-chamber of piston automatic-resetting oil cylinder 3 sets
Being set to reinforcement chamber, the piston rod of piston automatic-resetting oil cylinder is hinged with one end of driving handle 2 through reinforcement chamber, and described thrust is pressurizeed
Oil cylinder 7 is provided with pressurizing chamber, and thrust is added the pressurizing chamber of compressing cylinder 7 and communicated with the reinforcement chamber of piston automatic-resetting oil cylinder 3 by oil pipe,
The piston rod end adding compressing cylinder in thrust is hinged with swing arm 6, and swing arm 6 is provided with return spring 5, and described swing arm 6 is by dynamic
The arm of force 8 connects with pedal 9.The cylinder diameter that the cylinder diameter specific thrust of described piston automatic-resetting oil cylinder 3 adds compressing cylinder 7 is big, and utilization pushes away
Power adds the little cylinder diameter of compressing cylinder 7 and drives the large-diameter of piston automatic-resetting oil cylinder 3, it is achieved that people is controlled liquid and driven soft normally closed of fine motion
The separating effect of formula clutch 1.Piston automatic-resetting oil cylinder 3 and thrust are added compressing cylinder 7 and are flexible coupling by oil pipe, and it is convenient to arrange,
Ensure that the comfort level of operation.Avoiding hand lever operation, solve the power of intrinsic operator's strength, impact separates axle
The problem holding the life-span.Described pedal 9 must take into the comfort level that people's foot is stepped on, and common people's foot is stepped on required power and should be controlled at 15-25
Kilogram.By the needs of operational comfort, described pedal 9 can determine that position is fixed on the forebay body of rig, meanwhile,
The hands taken in former manual-operating mechanism can be made to be liberated.
Release travel needed for the thrust stroke ratio normally closed type clutch 1 in described piston automatic-resetting oil cylinder reinforcement chamber is big
1.5mm to 3mm.When thrust adds compressing cylinder 7 to the reinforcement chamber of piston automatic-resetting oil cylinder 3 injection hydraulic oil, it is necessary to make piston
The thrust stroke in oil cylinder reinforcement chamber of automatically reseting be enough to open normally closed type clutch, and leaves 1.5mm-more than needed after opening
The spacing of 3mm, to ensure the adjustment compensation dosage after the friction disc wear of normally closed type clutch 1.
The piston self-return distance of described piston automatic-resetting oil cylinder is bigger than the release travel needed for normally closed type clutch 1
1.5mm to 3mm.Described piston automatic-resetting oil cylinder 3 is designed with self-return function, adds compressing cylinder 7 in thrust automatic to piston
When hydraulic oil is injected in the reinforcement chamber of drawback cylinder 3, the reinforcement chamber of piston automatic-resetting oil cylinder drives piston compression piston automatically multiple
The high pressure of position oil cylinder closes chamber, stops after oiling, and high pressure is closed chamber and promoted piston so that piston return, its return distance than
Between big 1.5mm to the 3mm of release travel needed for normally closed type clutch 1, in order to guarantee that the clutch plate in normally closed type clutch 1 turns
When starting building to make, release bearing does not stresses.The thrust of described piston automatic-resetting oil cylinder 3 should control to separate at normally closed type clutch 1
1.2-1.5 times of required power.
Adding in thrust and be provided with pouring orifice on the pressurizing chamber of compressing cylinder, the pouring orifice of pressurizing chamber is gone out by oil pipe and fuel tank 4
Hydraulic fluid port connects；The pouring orifice height that described fuel tank 4 oil-out aspect ratio thrust adds compressing cylinder pressurizing chamber at least exceeds 500mm.Institute
Stating people's foot that tramps with one's feet and step on handle 9, foot is stepped on handle 9 and is driven swing arm 6 to promote thrust to add the piston compression thrust of compressing cylinder 7 by power arm 8
Add the pressurizing chamber of compressing cylinder, force hydraulic oil to key in the reinforcement intracavity of piston automatic-resetting oil cylinder 3, owing to thrust adds compressing cylinder 7
Difference with two cylinder areas of piston automatic-resetting oil cylinder 3 so that the power after amplification, pulls driving handle 2 to rotate a certain angle,
Promote the release bearing compression spring of normally closed type clutch 1, make the Flywheel disc in normally closed type clutch 1 be formed necessarily with clutch plate
Gap, reach separate purpose.
The present invention aims at the clutch segregation apparatus of XY-6, XY-8 rock-core borer configuration of bigger type, to improve rig
Drilling ability and creep into performance, when new mechanism is made, is directly installed in speed change clutch part；When retrofitting of used machine, then change
Clutch operating mechanism.
Claims (1)
1. a Pedaled hydraulic driving power-assisting arrangement of clutch, including normally closed type clutch and clutch operating mechanism, normally closed type clutch
Being provided with compression sliding sleeve and driving handle, driving handle is connected with compressing sliding sleeve by pull-fork assembly, it is characterised in that: described clutch is grasped
Including that piston automatic-resetting oil cylinder and thrust add compressing cylinder as mechanism, the cylinder diameter specific thrust of piston automatic-resetting oil cylinder adds compressing cylinder
Cylinder diameter big, the back cavity of described piston automatic-resetting oil cylinder is set to high pressure and closes chamber, and the ante-chamber of piston automatic-resetting oil cylinder sets
Being set to reinforcement chamber, the piston rod of piston automatic-resetting oil cylinder is hinged with one end of driving handle through reinforcement chamber, and described thrust is pressurizeed
Oil cylinder is provided with pressurizing chamber, and thrust is added the pressurizing chamber of compressing cylinder and communicated with the reinforcement chamber of piston automatic-resetting oil cylinder by oil pipe,
Thrust adds the piston rod end of compressing cylinder and is hinged with swing arm, and swing arm is provided with return spring, described swing arm by power arm with
Pedal connects, and the release travel needed for the thrust stroke ratio normally closed type clutch in described piston automatic-resetting oil cylinder reinforcement chamber is big
1.5mm to 3mm, the piston self-return distance of described piston automatic-resetting oil cylinder is than the release travel needed for normally closed type clutch
Big 1.5mm to 3mm, adds in thrust and is provided with pouring orifice on the pressurizing chamber of compressing cylinder, and the pouring orifice of pressurizing chamber passes through oil pipe and fuel tank
Oil-out connect, the pouring orifice height that described fuel tank oil-out aspect ratio thrust adds compressing cylinder pressurizing chamber at least exceeds 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147173.1A CN103233989B (en) | 2013-04-25 | 2013-04-25 | Pedaled hydraulic driving power-assisting arrangement of clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310147173.1A CN103233989B (en) | 2013-04-25 | 2013-04-25 | Pedaled hydraulic driving power-assisting arrangement of clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233989A CN103233989A (en) | 2013-08-07 |
| CN103233989B true CN103233989B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310147173.1A Active CN103233989B (en) | 2013-04-25 | 2013-04-25 | Pedaled hydraulic driving power-assisting arrangement of clutch |
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| CN (1) | CN103233989B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508456B (en) * | 2016-01-19 | 2018-02-16 | 江苏省无锡探矿机械总厂有限公司 | A kind of hydraulic clutch device |
| CN110219807A (en) * | 2019-07-24 | 2019-09-10 | 哈尔滨庆功林泵业股份有限公司 | A kind of Diesel Driven self priming pump and control guard method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906256A (en) * | 1996-03-31 | 1999-05-25 | Isuzu Motors Limited | Automatic clutch unit for vehicle use |
| KR20000042269A (en) * | 1998-12-24 | 2000-07-15 | 정주호 | Device for converting manual shifting of automatic clutch apparatus for vehicle |
| CN203214708U (en) * | 2013-04-25 | 2013-09-25 | 连云港黄海机械股份有限公司 | Stepping liquid-drive assisting clutch device |
-
2013
- 2013-04-25 CN CN201310147173.1A patent/CN103233989B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906256A (en) * | 1996-03-31 | 1999-05-25 | Isuzu Motors Limited | Automatic clutch unit for vehicle use |
| KR20000042269A (en) * | 1998-12-24 | 2000-07-15 | 정주호 | Device for converting manual shifting of automatic clutch apparatus for vehicle |
| CN203214708U (en) * | 2013-04-25 | 2013-09-25 | 连云港黄海机械股份有限公司 | Stepping liquid-drive assisting clutch device |
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| Publication number | Publication date |
|---|---|
| CN103233989A (en) | 2013-08-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161130 Address after: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Applicant after: H.H. DRILL-TECH DRILLING MACHINERY CO., LTD. Address before: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Applicant before: Lianyungang Huanghai Machinery Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |