CN108050011A - A kind of vane motor - Google Patents
A kind of vane motor Download PDFInfo
- Publication number
- CN108050011A CN108050011A CN201710965114.3A CN201710965114A CN108050011A CN 108050011 A CN108050011 A CN 108050011A CN 201710965114 A CN201710965114 A CN 201710965114A CN 108050011 A CN108050011 A CN 108050011A
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- Prior art keywords
- drive shaft
- end cap
- motor drive
- axle sleeve
- gland
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/30—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
Abstract
The invention discloses a kind of vane motors, belong to hydraulic device field.The vane motor, including：Motor drive shaft, rotor, the first end cap, the second end cap, motor shell, the first sealing gland and the second sealing gland, vane motor further include：First control ring and the second control ring, the internal perisporium of first end cap and the periphery wall arranged for interval of the motor drive shaft simultaneously form first annular slot, the first annular slot connects the end face of the rotor and the end face of the clutch shaft bearing, first control ring is located in the first annular slot and is sleeved on the motor drive shaft, and first control ring is clearance fit with the first annular slot.Vane motor provided in an embodiment of the present invention realizes hydraulic oil and is cycled inside vane motor, which can avoid hydraulic fluid leak, so as to improve the security of vane motor when cooling down clutch shaft bearing and second bearing.
Description
Technical field
The present invention relates to hydraulic device field, more particularly to a kind of vane motor.
Background technology
Vane motor is the core that marine ship deck machinery drags the coordinative composition of equipments such as the machine of pulling, windlass and winch
Part, predominantly equipment provide power output, to realize load and the speed requirement under different operating modes.
When vane motor moves, the bearing at motor body both ends is due to being subject to the effect of offset loading force that can generate largely
Heat, it is therefore desirable to the hydraulic oil of flowing passes through bearing, so as to being cooled down to bearing.For the hydraulic pressure being guided at bearing
Oil, the end cap that conventional vane motor usually passes it through vane motor are drawn, then pass through two pipes respectively
Road is pooled together by the way of leaking, and is finally connected two pipelines with the oil return opening of hydraulic system respectively using threeway,
So as to fulfill the recycling of hydraulic oil.
In the implementation of the present invention, inventor has found that the prior art has at least the following problems：
Since the volume of vane motor is larger, the hydraulic oil at two bearings is introduced by hydraulic system using pipeline
Oil return opening, this so that the tie point on pipeline is more, easily leaks, and pollution is easy to once occurring to leak and environment and is made
Into system irregular working, serious or even entail dangers to personal safety.
The content of the invention
In order to solve the problems, such as that vane motor tie point of the prior art mostly easily leaks, the present invention is real
It applies example and provides a kind of vane motor.The technical solution is as follows：
An embodiment of the present invention provides a kind of vane motor, including：Motor drive shaft, rotor, the first end cap, second end
Lid, motor shell, the first sealing gland and the second sealing gland, the rotor are set on the motor drive shaft, the first end
Lid and the second end lid are arranged on two end faces of the rotor, and are set on the motor drive shaft, the motor shell
It is arranged between first end cap and second end cap, and is set on the rotor, first end cap and the horse
Up to clutch shaft bearing is provided between axis, first sealing gland covers mounted on the first end and consolidates the clutch shaft bearing
It is scheduled on the first end to cover, second bearing, the second sealing pressure is provided between second end cap and the motor drive shaft
Lid covers mounted on the second end and the second bearing is fixed on the second end and covers, first end cap and described
Second end covers the oil return for offering and being connected with the oil return opening of hydraulic system with circulation road, and vane motor further includes：
First control ring and the second control ring, the internal perisporium of first end cap and the periphery wall arranged for interval of the motor drive shaft are simultaneously formed
First annular slot, the first annular slot connect the end face of the rotor and the end face of the clutch shaft bearing, first control
Ring is located in the first annular slot and is sleeved on the motor drive shaft, between first control ring and the first annular slot are
Gap coordinates, and the first drain path is offered on first end cover, and the first end, which covers, offers the second drain path,
And second drain path connects first drain path with the oil return that the first end covers with circulation road；
The internal perisporium of second end cap and the periphery wall arranged for interval of the motor drive shaft and the second annular groove of formation, it is described
Second annular groove connects the other end of the rotor and the end face of the second bearing, and second control ring is located at described the
It in second ring slot and is sleeved on the motor drive shaft, second control ring is clearance fit with second annular groove, described
The 3rd drain path is offered on second end cover, the second end, which covers, offers the 4th drain path, and the described 4th
Drain path connects the 3rd drain path with the oil return that the second end covers with circulation road.
Specifically, the vane motor further includes：First check valve and the second check valve, first check valve
On first sealing gland, the oil inlet of first check valve is connected with first drain path, and described
The oil outlet of one check valve is connected with second drain path；Second check valve is mounted on second sealing gland
On, the oil inlet of second check valve is connected with the 3rd drain path, the oil outlet of second check valve with it is described
4th drain path connects.
Specifically, the vane motor further includes：First axle sleeve and the first axle sleeve end cap, the first axle sleeve set
Dress is fixed on the end of the motor drive shaft and is arranged in the inner ring of first sealing gland, and the first axle sleeve end cap is arranged
On first axle set and on first sealing gland.
Further, the vane motor further includes：First rotatory sealing and the second rotatory sealing, described first
Rotatory sealing and second rotatory sealing are arranged between the inner ring of first sealing gland and first axle sleeve, and
It is separately mounted in the inner ring of first sealing gland.
Further, first axle sleeve is against in the inner ring of the clutch shaft bearing, edge on the outer wall of first axle sleeve
The axial direction of the motor drive shaft offers dismounting recess.
Specifically, the vane motor further includes：First baffle ring and the second baffle ring are provided on the motor drive shaft
First shaft shoulder and second shaft shoulder, first baffle ring are arranged between one end of the clutch shaft bearing and first control ring simultaneously
On the motor drive shaft, the other end of first control ring is installed on first shaft shoulder, the second baffle ring cloth
Put between the second bearing and second control ring and on the motor drive shaft, second control ring it is another
End is installed on second shaft shoulder.
Specifically, the vane motor further includes：Second axle sleeve, the 3rd rotatory sealing and the 4th rotatory sealing,
Second axle sleeve is mounted on the motor drive shaft, and the 3rd rotatory sealing and the 4th rotatory sealing are arranged in described
Between the inner ring of second sealing gland and second axle sleeve, and it is separately mounted in the inner ring of second sealing gland.
Further, the vane motor further includes：Airtight and watertight padding gland, dustband and plug, the sealing
Gland is set on second axle sleeve, and the airtight and watertight padding gland is mounted on second sealing gland, described
Dustband is arranged between the airtight and watertight padding gland and second axle sleeve, and is installed on the airtight and watertight padding gland, institute
It states and grease channel is offered on airtight and watertight padding gland, the grease channel is extended on the outer wall of second axle sleeve, institute
Plug is stated to be sealingly mounted on the grease channel.
Further, shaft sleeve oil groove, the shaft sleeve oil groove and the lubricating oil are offered on the outer wall of second axle sleeve
Passage connects.
Further, the grease channel is multiple, and multiple grease channels are along the airtight and watertight padding gland
Circumferentially it is arranged symmetrically.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：An embodiment of the present invention provides a kind of blades
Formula hydraulic motor is introduced the hydraulic oil on the contact surface of rotor and the first end cap in first annular slot by the first control ring,
Hydraulic oil cools down clutch shaft bearing after clutch shaft bearing, and hydraulic oil is flow to after the first drain path and the second drain path
The oil return that first end covers is drawn rotor and the hydraulic oil on the contact surface of the second end cap by the second control ring in circulation road
Entering in the second annular groove, second bearing is flowed through after the second control ring, cold hydraulic oil oil temperature after second bearing raises,
Hydraulic oil cools down second bearing after second bearing, and hydraulic oil flows after the 3rd drain path flow to the 4th drain path
The oil return covered to second end in circulation road, vane motor provided in an embodiment of the present invention in cooling clutch shaft bearing and
It during second bearing, realizes hydraulic oil and is cycled inside vane motor, which can avoid hydraulic fluid leak, so as to carry
The high security of vane motor.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of vane motor provided in an embodiment of the present invention；
Fig. 2 is the enlarged structure schematic diagram at B in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram at A in Fig. 1.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
An embodiment of the present invention provides a kind of vane motor, as shown in Figure 1, the vane motor includes：
Motor drive shaft 1, rotor 2, the first end cap 3, the second end cap 4, motor shell 5, the first sealing gland 6 and the second sealing gland 7, rotor
2 are set on motor drive shaft 1, and the first end cap 3 and the second end cap 4 are arranged on two end faces of rotor 2, and are respectively sleeved at
On motor drive shaft 1, motor shell 5 is arranged between the first end cap 3 and the second end cap 4, and is set on rotor 2,3 He of the first end cap
Clutch shaft bearing 8 is provided between motor drive shaft 1, the first sealing gland 6 is mounted on the first end cap 3 and is fixed on clutch shaft bearing 8
On first end cap 3, second bearing 9 is provided between the second end cap 4 and motor drive shaft 1, the second sealing gland 7 is mounted on the second end cap
It is fixed on the second end cap 4 on 4 and by second bearing 9, is offered and hydraulic system on the first end cap 3 and the second end cap 4
Circulation road a is matched somebody with somebody in the oil return of oil return opening connection.When realizing, the first end cap 3 can be mounted on by screw on motor shell 5, and
On motor shell 5, O-ring seal can be provided between the first end cap 3 and motor shell 5, the second end cap 4 can also pass through
Screw is mounted on motor shell 5, and on motor shell 5, O-shaped sealing can be provided between the second end cap 4 and motor shell 5
Circle.With being provided with O-ring seal between the contact surface of the first sealing gland 6 and the first end cap 3 on the first end cap 3, second is close
With being provided with O-ring seal between the contact surface of the second sealing gland 7 and the first end cap 3 on sealed cover 7.
Fig. 2 is the structure diagram of the first control ring provided in an embodiment of the present invention.Fig. 3 is provided in an embodiment of the present invention
The structure diagram of second control ring.As shown in Figures 2 and 3, vane motor further includes：First control ring 10 and second
Control ring 11, the internal perisporium of the first end cap 3 and the periphery wall arranged for interval of motor drive shaft 1 simultaneously form first annular slot 3a, the first ring
The end face of shape slot 3a connection rotors 2 and the end face of clutch shaft bearing 8, the first control ring 10 are located in first annular slot 3a and are sleeved on
On motor drive shaft 1, the first control ring 10 and first annular slot 3a is clearance fit, and the first draining is offered on the first end cover 6
Passage 12, offers the second drain path 13 on the first end cap 3, and the second drain path 13 is by the first drain path 12 and first
Oil return on end cap 3 is connected with circulation road a.It, can be by the first drain path 12 by first when processing the first drain path 12
The outer shroud of end cover 6 is machined in the inner ring of the first end cover 6, and is blocked using drain path plug 30.
The internal perisporium of second end cap 4 and the periphery wall arranged for interval of motor drive shaft 1 and the second annular groove of formation 4a, the second annular
The other end of slot 4a connection rotors 2 and the end face of second bearing, the second control ring 11 are located in the second annular groove 4a and are set with
On motor drive shaft 1, the second control ring 11 and the second annular groove 4a are clearance fit, and offering the 3rd on the second end cover 7 lets out
Oily passage 14, offers the 4th drain path 15 on the second end cap 4, and the 4th drain path 15 is by the 3rd drain path 14 and
Oil return on two end caps 4 is connected with circulation road a.It, can be by the 3rd drain path 14 by when processing three drain paths 14
The outer shroud of two end covers 7 is machined in the inner ring of the second end cover 7, and is blocked using drain path plug.
It, can be by the way that the thickness and width of the first control ring 10 and the second control ring 11 be controlled to can control first when realizing
The logical oil mass of 10 and second control ring 11 of control ring, wherein, thickness refers to the first control ring 10 and the second control ring 11 along motor drive shaft 1
Radial direction size, width refers to the size of the first control ring 10 and the second control ring 11 along the axial direction of motor drive shaft 1.Tool
Body, it is introduced by taking clutch shaft bearing 8 as an example, clutch shaft bearing 8 during the work time can be by the way that friction generates heat, the heat etc.
In the sum of heat that the heat that the hydraulic oil flowed in the same time is taken away is distributed with clutch shaft bearing 8.The heat that clutch shaft bearing 8 distributes
Amount is the work(transformation by friction loss, and the heat that each second, clutch shaft bearing 8 distributed is H0=fpv.In formula：F is friction system
Number, p are the average pressure of clutch shaft bearing 8, and v is the rotating speed of clutch shaft bearing 8.The heat that hydraulic oil is taken away is H1=Q ρ c (t0-t1),
In formula：ρ be hydraulic oil density, c be hydraulic oil specific heat capacity, t0For the design temperature in use of clutch shaft bearing 8, t1For hydraulic oil
Temperature, Q be hydraulic oil flow.Then in the motor system of the present invention, the heat that clutch shaft bearing 8 distributes can be neglected,
The design temperature in use t of usual clutch shaft bearing 80=75 °, hydraulic fluid temperature t1=40 °.Therefore clutch shaft bearing 8 radiates required
The flow Q of hydraulic oil can be calculated with following formula：
For the first control ring 10, through-flow flow and outside diameter d (see Fig. 1), gap value δ (see Fig. 2), gap length L (see
Fig. 2), the pressure difference at 10 both ends of the first control ring is related, therefore according to specific flow value, can specifically be matched with equation below
Calculate relevant parameter：
In formula, d is the outer diameter of the first control ring 10, and δ is gap value, and μ is the dynamic viscosity of hydraulic oil, and L is the first control
The axial length (i.e. gap length) of ring 10, Δ p are the pressure difference at 10 both ends of the first control ring.
Specifically, which can also include：First check valve 16 and the second check valve 17, first is unidirectional
The oil inlet that valve 16 is mounted on the first check valve 16 on the first sealing gland 6 is connected with the first drain path 12, the first check valve
16 oil outlet is connected with the second drain path 13；Second check valve 17 is mounted on the second sealing gland 7, the second check valve 17
Oil inlet connected with the 3rd drain path 14, the oil outlet of the second check valve 17 is connected with the 4th drain path 15.Pass through
One check valve 16 and the second check valve 17 can control the flow direction of hydraulic oil, ensure that hydraulic oil can only be respectively by 8 He of clutch shaft bearing
Second bearing 9 flows to oil return with circulation road a, and cannot have oil return to be flowed back to circulation road a in clutch shaft bearing 8 and second bearing 9, from
And it ensure that the mobility of hydraulic oil.When realizing, the first check valve 16 can be by being threadably mounted at the first sealing gland 6
On, the second check valve 17 can be by being threadably mounted on the second sealing gland 7.
Specifically, referring again to Fig. 1, which can also include：First axle sleeve 18 and the first sleeve end
Lid 19, the first axle sleeve 18 are set with and are fixed on the end of motor drive shaft 1 and are arranged in the inner ring of the first axle sleeve end cap 19, first axle
Set end cap 19 is set on the first axle sleeve 18 and on the first sealing gland 6.First axle sleeve 18 is used to avoid motor drive shaft 1
End is subject to the abrasion of the first sealing gland 6, and when realizing, the first axle sleeve 18 can be mounted on the end of motor drive shaft 1 by screw
In portion, the first axle sleeve end cap 19 is for further reinforcing the first axle sleeve 18, and when realizing, the first axle sleeve end cap 19 can pass through spiral shell
Nail is mounted on the first sealing gland 6.
Further, which can also include：First rotatory sealing 20 and the second rotatory sealing 21, the
One rotatory sealing 20 and the second rotatory sealing 21 are arranged between the inner ring of the first sealing gland 6 and the first axle sleeve 18, and point
It An Zhuan not be in the inner ring of the first sealing gland 6.When realizing, the first rotatory sealing 20 and the second rotatory sealing 21 all can be
Glais ring seals, and Glais ring sealing includes polytetrafluoroethylene (PTFE) circle and is fitted in the rubber o-ring of polytetrafluoroethylene (PTFE) circle outer ring, and the
The decrement of the O-ring of one rotatory sealing 20 is less than the decrement of the O-ring of the second rotatory sealing 21, in the present embodiment, the
The decrement ratio of the decrement of the O-ring of one rotatory sealing 20 and the O-ring of the second rotatory sealing 21 is 1:1.73, so make
The first rotatory sealing 20 obtained close to clutch shaft bearing 8 cannot be fully sealed, and hydraulic oil flows into the second rotation by the first rotatory sealing 20
Turn at sealing 21, be fully sealed by the second rotatory sealing 21 realization, can so reduce the pressure that the first rotatory sealing 20 is subject to
Power so as to improve the service life of the first rotatory sealing 20, and then extends the maintenance cycle of vane motor.
Further, the first axle sleeve 18 is against in the inner ring of clutch shaft bearing 8, along motor drive shaft 1 on the outer wall of the first axle sleeve 18
Axial direction offer dismounting recess 18a.Dismounting recess 18a dismantles the first axle sleeve 18 convenient for user.When realizing, first
On axle sleeve 18, the first axle sleeve 18 on the contact surface of motor drive shaft 1 with being provided with O-ring seal.
Specifically, which can also include：First baffle ring 22 and the second baffle ring 23 are set on motor drive shaft 1
The first shaft shoulder 1a and the second shaft shoulder 1b are equipped with, the first baffle ring 22 is arranged between one end of 8 and first control ring 10 of clutch shaft bearing
And on motor drive shaft 1, the other end of the first control ring 10 is installed on the first shaft shoulder 1a, and the second baffle ring 23 is arranged in second
Between 9 and second control ring 11 of bearing and on motor drive shaft 1, the other end of the second control ring 11 is installed on the second shaft shoulder 1b
On.First baffle ring 22 and the first shaft shoulder 1a are for limiting the position of the first baffle ring 22, so as to avoid the first baffle ring 22 because of its both ends
Occur there are pressure differential along the axial displacement of motor drive shaft 1.Second baffle ring 23 and the second shaft shoulder 1b are for the second baffle ring 23 of restriction
Position, so as to avoid the second baffle ring 23, because its both ends, there are occur during pressure differential along the axial displacement of motor drive shaft 1.
Specifically, which can also include：Second axle sleeve 24, the 3rd rotatory sealing 25 and the 4th rotation
Sealing 26, the second axle sleeve 24 are mounted on the motor drive shaft, and the 3rd rotatory sealing 25 and the 4th rotatory sealing 26 are arranged in the
Between the inner ring of two sealing glands 7 and the second axle sleeve 24, and it is separately mounted in the inner ring of the second sealing gland 7.Second axle sleeve
24 are used for the abrasion that motor drive shaft 1 is avoided to be subject to the second sealing gland 7.3rd rotatory sealing 25 and the 4th rotatory sealing 26 can be with
It is sealed for Glais ring, arrangement and the first rotatory sealing 20 and the second rotatory sealing 21 are unanimously.In the present embodiment, the 3rd
The decrement ratio of the decrement of the O-ring of rotatory sealing 25 and the O-ring of the 4th rotatory sealing 26 can be 1:1.73.
Further, which can also include：Airtight and watertight padding gland 27, dustband 28 and plug 29,
Airtight and watertight padding gland 27 is set on second axle sleeve, and airtight and watertight padding gland 27 is mounted on the second sealing gland 7, dust-proof
Circle 28 is arranged between 27 and second axle sleeve 9 of airtight and watertight padding gland, and is installed on airtight and watertight padding gland 27, airtight and watertight padding gland
Grease channel 27a is offered on 27, grease channel 27a is extended on the outer wall of the second axle sleeve 9, and plug 29 is sealingly mounted at
On grease channel 27a.Airtight and watertight padding gland 27 can inject lubricating oil by grease channel 27a for the second axle sleeve 24, from
And the second axle sleeve 24 is lubricated, and then ensure that the rotation of motor drive shaft 1 is smooth.Dustband 28 can prevent dust by airtight and watertight padding gland
27 and the second gap between axle sleeve 24 enter inside vane motor.Plug 29 is used to prevent in grease channel 27a
Oil leak.When realizing, airtight and watertight padding gland 27 can be mounted on by screw on the second sealing gland 7.
Further, shaft sleeve oil groove 24a, shaft sleeve oil groove 24a and grease channel are offered on the outer wall of the second axle sleeve 24
27a is connected.Shaft sleeve oil groove 24a can be convenient for user to dismantle the second axle sleeve 24, meanwhile, shaft sleeve oil groove 24a can also increase close
Seal the volume that gland 27 accommodates lubricating oil.
Further, grease channel 27a is multiple, weeks of multiple grease channel 27a along airtight and watertight padding gland 27
To being arranged symmetrically.Be arranged symmetrically can ensure lubricating oil in injection process motor drive shaft 1 can stress balance, so as to not interfere with
The work of motor drive shaft 1.
The operation principle of the vane motor is following is a brief introduction of, it is specific as follows：
Cold hydraulic oil can be leaked to constantly in first annular slot 3a on the contact surface of 2 and first end cap 3 of rotor, passed through
Clutch shaft bearing 8 is flowed through after first control ring 10, cold hydraulic oil oil temperature after clutch shaft bearing 8 raises, so as to reduce first
The temperature of bearing 8, and hydraulic oil flow to the first drain path 12 after clutch shaft bearing 8 by the first drain path 12, and it is final
The oil return on the first end cap 3 is flow to in circulation road a.
Hydraulic oil on the contact surface of 2 and second end cap 4 of rotor can be leaked to constantly in the second annular groove 3b, by
Second bearing 9 is flowed through after two control rings 11, cold hydraulic oil oil temperature after second bearing 9 raises, so as to reduce the second axis
9 temperature is held, and hydraulic oil flow to the 4th drain path 15 after second bearing 9 by the 3rd drain path 14, and finally flow
Oil return on to the second end cap 4 is in circulation road a.
An embodiment of the present invention provides a kind of vane motor, by the first control ring by rotor and the first end cap
Hydraulic oil on contact surface is introduced in first annular slot, and hydraulic oil cools down clutch shaft bearing after clutch shaft bearing, hydraulic oil warp
Cross after the first drain path and the second drain path flow to oil return that first end covers in circulation road, pass through the second control ring will
Hydraulic oil on the contact surface of rotor and the second end cap is introduced in the second annular groove, and the second axis is flowed through after the second control ring
It holds, cold hydraulic oil oil temperature after second bearing raises, and hydraulic oil cools down second bearing after second bearing, hydraulic oil
It flow to the oil return that second end covers after the 3rd drain path flow to the 4th drain path to match somebody with somebody in circulation road, the embodiment of the present invention
The vane motor of offer realizes hydraulic oil in vane motor when cooling down clutch shaft bearing and second bearing
Portion is cycled, which can avoid hydraulic fluid leak, so as to improve the security of vane motor.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vane motor, including：Motor drive shaft, rotor, the first end cap, the second end cap, motor shell, the first sealing
Gland and the second sealing gland, the rotor are set on the motor drive shaft, and first end cap and the second end drop cloth are put
On two end faces of the rotor, and be set on the motor drive shaft, the motor shell be arranged in first end cap and
It between second end cap, and is set on the rotor, first axle is provided between first end cap and the motor drive shaft
It holding, first sealing gland covers mounted on the first end and the clutch shaft bearing is fixed on the first end and covers,
Second bearing is provided between second end cap and the motor drive shaft, second sealing gland is mounted on second end cap
It is upper and the second bearing is fixed on the second end covers, first end cap and the second end cover offer with
Circulation road is matched somebody with somebody in the oil return of the oil return opening connection of hydraulic system, which is characterized in that
The vane motor further includes：First control ring and the second control ring, the internal perisporium of first end cap and institute
It states the periphery wall arranged for interval of motor drive shaft and forms first annular slot, the first annular slot connects end face and the institute of the rotor
The end face of clutch shaft bearing is stated, first control ring is located in the first annular slot and is sleeved on the motor drive shaft, described
First control ring is clearance fit with the first annular slot, and the first drain path, institute are offered on first end cover
It states first end and covers and offer the second drain path, and second drain path is by first drain path and described first
Oil return on end cap is connected with circulation road；
The internal perisporium of second end cap and the periphery wall arranged for interval of the motor drive shaft and the second annular groove of formation, described second
Annular groove connects the other end of the rotor and the end face of the second bearing, and second control ring is located at second ring
In shape slot and it is sleeved on the motor drive shaft, second control ring and second annular groove are clearance fit, described second
The 3rd drain path is offered on end cover, the second end, which covers, offers the 4th drain path, and the 4th draining
Passage connects the 3rd drain path with the oil return that the second end covers with circulation road.
2. vane motor according to claim 1, which is characterized in that the vane motor further includes：
First check valve and the second check valve, first check valve are mounted on first sealing gland, first check valve
Oil inlet connected with first drain path, the oil outlet of first check valve is connected with second drain path；
Second check valve is mounted on second sealing gland, and the oil inlet of second check valve leads to the 3rd draining
Road connects, and the oil outlet of second check valve is connected with the 4th drain path.
3. vane motor according to claim 1, which is characterized in that the vane motor further includes：
First axle sleeve and the first axle sleeve end cap, first axle sleeve suit are fixed on the end of the motor drive shaft and are arranged in described first
In the inner ring of sealing gland, the first axle sleeve end cap is set in the first axle and puts on and be mounted on first sealing gland
On.
4. vane motor according to claim 3, which is characterized in that the vane motor further includes：
First rotatory sealing and the second rotatory sealing, first rotatory sealing and second rotatory sealing are arranged in described first
Between the inner ring of sealing gland and first axle sleeve, and it is separately mounted in the inner ring of first sealing gland.
5. vane motor according to claim 3, which is characterized in that first axle sleeve is against the first axle
In the inner ring held, dismounting recess is offered along the axial direction of the motor drive shaft on the outer wall of first axle sleeve.
6. vane motor according to claim 1, which is characterized in that the vane motor further includes：
First baffle ring and the second baffle ring are provided with first shaft shoulder and second shaft shoulder on the motor drive shaft, and first baffle ring is arranged in institute
State between one end of clutch shaft bearing and first control ring and on the motor drive shaft, first control ring it is another
End is installed on first shaft shoulder, and second baffle ring is arranged between the second bearing and second control ring and pacifies
On the motor drive shaft, the other end of second control ring is installed on second shaft shoulder.
7. vane motor according to claim 1, which is characterized in that the vane motor further includes：
Second axle sleeve, the 3rd rotatory sealing and the 4th rotatory sealing, second axle sleeve are mounted on the motor drive shaft, the 3rd rotation
Turn sealing and the 4th rotatory sealing is arranged between the inner ring of second sealing gland and second axle sleeve, and point
It An Zhuan not be in the inner ring of second sealing gland.
8. vane motor according to claim 7, which is characterized in that the vane motor further includes：
Airtight and watertight padding gland, dustband and plug, the airtight and watertight padding gland is set on second axle sleeve, and the airtight and watertight padding
Gland is mounted on second sealing gland, the dustband be arranged in the airtight and watertight padding gland and second axle sleeve it
Between, and be installed on the airtight and watertight padding gland, grease channel is offered on the airtight and watertight padding gland, the lubricating oil leads to
Road is extended on the outer wall of second axle sleeve, and the plug is sealingly mounted on the grease channel.
9. vane motor according to claim 8, which is characterized in that offered on the outer wall of second axle sleeve
Shaft sleeve oil groove, the shaft sleeve oil groove are connected with the grease channel.
10. vane motor according to claim 8, which is characterized in that the grease channel is multiple to be multiple
The grease channel is arranged symmetrically along the circumferential direction of the airtight and watertight padding gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965114.3A CN108050011B (en) | 2017-10-17 | 2017-10-17 | A kind of vane motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710965114.3A CN108050011B (en) | 2017-10-17 | 2017-10-17 | A kind of vane motor |
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| CN108050011A true CN108050011A (en) | 2018-05-18 |
| CN108050011B CN108050011B (en) | 2019-09-10 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5882079A (en) * | 1981-11-12 | 1983-05-17 | Mitsubishi Heavy Ind Ltd | Vane type oil pressure motor |
| JPS60247065A (en) * | 1984-05-22 | 1985-12-06 | Kunio Aoki | Variable torque vane motor |
| CN2758544Y (en) * | 2004-10-20 | 2006-02-15 | 张态成 | Planetary pinwheel cycloidal hydraulic motor |
| CN201486743U (en) * | 2009-06-30 | 2010-05-26 | 合肥航天液压机械有限公司 | Noncircular planetary wheel hydraulic motor |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN103423152A (en) * | 2012-11-23 | 2013-12-04 | 浙江台州先顶液压有限公司 | Automotive hydraulic vane pump motor and switching control hydraulic system thereof |
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2017
- 2017-10-17 CN CN201710965114.3A patent/CN108050011B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5882079A (en) * | 1981-11-12 | 1983-05-17 | Mitsubishi Heavy Ind Ltd | Vane type oil pressure motor |
| JPS60247065A (en) * | 1984-05-22 | 1985-12-06 | Kunio Aoki | Variable torque vane motor |
| CN2758544Y (en) * | 2004-10-20 | 2006-02-15 | 张态成 | Planetary pinwheel cycloidal hydraulic motor |
| CN201486743U (en) * | 2009-06-30 | 2010-05-26 | 合肥航天液压机械有限公司 | Noncircular planetary wheel hydraulic motor |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN103423152A (en) * | 2012-11-23 | 2013-12-04 | 浙江台州先顶液压有限公司 | Automotive hydraulic vane pump motor and switching control hydraulic system thereof |
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| CN108050011B (en) | 2019-09-10 |
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