CN209146027U - A kind of rotary actuator of hydraulic angle vibration table - Google Patents

A kind of rotary actuator of hydraulic angle vibration table Download PDF

Info

Publication number
CN209146027U
CN209146027U CN201821560699.7U CN201821560699U CN209146027U CN 209146027 U CN209146027 U CN 209146027U CN 201821560699 U CN201821560699 U CN 201821560699U CN 209146027 U CN209146027 U CN 209146027U
Authority
CN
China
Prior art keywords
shell
rotor
fuel feed
feed hole
chamber
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.)
Expired - Fee Related
Application number
CN201821560699.7U
Other languages
Chinese (zh)
Inventor
彭伟江
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.)
Taicang Yangtze River Delta Research Institute of Northwest Polytechnic University
Original Assignee
Suzhou Huayihang Power Technology 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 Suzhou Huayihang Power Technology Co Ltd filed Critical Suzhou Huayihang Power Technology Co Ltd
Priority to CN201821560699.7U priority Critical patent/CN209146027U/en
Application granted granted Critical
Publication of CN209146027U publication Critical patent/CN209146027U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of rotary actuator of hydraulic angle vibration table, includes motor drive shaft, shell, rotor, stator, side plate, shaft end seal, thrust bearing fuel feed hole, radial bearing fuel feed hole;The motor outer shaft sleeve is equipped with shell;It is provided with rotor in the middle part of the motor drive shaft, and is connected with stator on the shell of the same radial position of rotor;The rotor axial two sides are fixedly connected with side plate;The motor drive shaft both ends are being provided with shaft end seal with shell both ends junction;The shell side is provided with thrust bearing fuel feed hole in side plate end positions, which passes through the hydrostatic thrust bearing chamber in shell to draining chamber;The shell be provided with radial bearing fuel feed hole in thrust bearing fuel feed hole opposite side, shell with position is being provided with a long hole as static pressure radial bearing chamber with motor shaft connection place, and the shell at thrust bearing fuel feed hole both ends is additionally provided with shaft end oil return hole.

Description

A kind of rotary actuator of hydraulic angle vibration table
Technical field
The utility model relates to technical field of mechanical transmission more particularly to a kind of hydraulic horses of swing of hydraulic angle vibration table It reaches.
Background technique
For the oscillating load of aircraft, quite a few be in the form of uniaxial or multiaxis angular oscillation existing for, use Hydraulic swing motor realizes that FLIGHT VEHICLE VIBRATION environmental simulation has obtained more and more passes by way of directly exporting angular oscillation Note.Currently used rotary actuator is mostly sealed using rectangle frame, and very serious, shake table meeting long-time is worn under high-frequency vibration Continuous operation, this seal form are obviously unsatisfactory for requiring;Existing rotary actuator can inevitably occur partially at work Mill, while the wear problem of rolling bearing is also very important.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, a kind of hydraulic angle vibration table is provided The problem of rotary actuator, the structure use clearance seal, and there is no sealing material abrasions, is able to solve in swing in high frequency work Working life problem under condition reduces unnecessary angle range using the design of quaterfoil, increases output torque, together When blade occupy most of volume of cavity, greatly improve the hydraulic natural frequency of motor.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: swing liquid of hydraulic angle vibration table Pressure motor includes motor drive shaft, shell, rotor, stator, side plate, shaft end seal, thrust bearing fuel feed hole, radial bearing oil inlet Hole;The motor drive shaft is that cylindrical structure exports axle construction, which is equipped with shell, and is provided in a circle in the middle part of shell Empty outer male structure;It is provided with the outer convex rotor of a circle in the middle part of the motor drive shaft, and passes through method on the shell of the same radial position of rotor Orchid has been bolted delineation;The rotor axial two sides are fixedly connected with circular side plate, the side plate and rotor, stator phase Between form working chamber;The space formed between the shell, stator and side plate is draining chamber;The motor drive shaft both ends with it is outer Shell both ends junction is provided with shaft end seal;The shell side is provided with thrust bearing fuel feed hole in side plate end positions, should Thrust bearing fuel feed hole passes through the hydrostatic thrust bearing chamber in shell to draining chamber;The shell with thrust bearing into Radial bearing fuel feed hole is provided in oilhole opposite side, the shell with position is being provided with a long hole with motor shaft connection place As static pressure radial bearing chamber, the shell at thrust bearing fuel feed hole both ends is additionally provided with shaft end oil return hole, and static pressure is to mandrel It holds chamber and is connected to draining chamber, the other end is connected to shaft end oil return hole;The shell is set in radial bearing fuel feed hole side It is equipped with the oil return hole of connection draining chamber.
Preferably, the rotor is along the circumferential direction uniformly arranged there are four fan-shaped evagination, corresponding stator to Center of circle direction is uniformly arranged there are four fan-shaped convex, rotor evagination and stator convex interlaced arrangement, and the space between them is formed Eight working chambers, and rotor medial surface in addition to working chamber and stator lateral surface are mutually close to.
Preferably, the motor drive shaft and rotor center thereon is peripherally disposed four long through-holes, connects respectively Lead to opposite working chamber.
The beneficial effects of the utility model are: the problem of structure uses clearance seal, and there is no sealing material abrasions, energy It enough solves the problems, such as the working life under high-frequency swing working condition, using the design of quaterfoil, reduces unnecessary angle range, Output torque is increased, while blade occupies most of volume of cavity, greatly improves the hydraulic natural frequency of motor.
Detailed description of the invention
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application Point, but do not constitute the restriction to the utility model.
Fig. 1 is rotary actuator structural schematic diagram, and Fig. 2 is partial cutaway view.
Wherein: 1 is motor drive shaft, and 2 be shell, and 21 be oil return hole, and 3 be rotor, and 4 be stator, and 5 be side plate, and 51 be working chamber, 52 be draining chamber, and 6 be shaft end seal, and 7 be thrust bearing fuel feed hole, and 71 be hydrostatic thrust bearing chamber, and 8 be radial bearing oil inlet Hole, 81 be static pressure radial bearing chamber, and 82 be shaft end oil return hole.
Specific embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown, a kind of rotary actuator of hydraulic angle vibration table, include motor drive shaft 1, shell 2, rotor 3, Stator 4, side plate 5, shaft end seal 6, thrust bearing fuel feed hole 7, radial bearing fuel feed hole 8;The motor drive shaft 1 is that cylindrical structure is defeated Axle construction out, which is set with shell 2 outside, and the hollow outer male structure of a circle is provided in the middle part of shell 2;The motor drive shaft 1 middle part is provided with the outer convex rotor 3 of a circle, is connected with a delineation by flange bolt on the shell of the same radial position of rotor 3 Son 4;3 axial sides of rotor are fixedly connected with circular side plate 5, form work between the side plate 5 and rotor 3,4 phase of stator Chamber 51;The space formed between the shell 2, stator 4 and side plate 5 is draining chamber 52;1 both ends of motor drive shaft with shell 2 Both ends junction is provided with shaft end seal 6;2 side of shell is provided with thrust bearing fuel feed hole 7 in 5 end positions of side plate, The thrust bearing fuel feed hole 7 is connected to draining chamber 52 by the hydrostatic thrust bearing chamber 71 in shell 2;The shell 2 with It is provided with radial bearing fuel feed hole 8 in 7 opposite side of thrust bearing fuel feed hole, the shell 2 with position is connect with motor drive shaft 1 Place is provided with a long hole as static pressure radial bearing chamber 81, and the shell 2 at 7 both ends of thrust bearing fuel feed hole is additionally provided with axis Oil return hole 82 is held, 81 one end of static pressure radial bearing chamber is connected to draining chamber 52, and the other end is connected to shaft end oil return hole 82;It is described Shell 2 is provided with the oil return hole 21 of connection draining chamber 52 in 8 side of radial bearing fuel feed hole.
When it is implemented, the rotor 3 is along the circumferential direction uniformly arranged, there are four fan-shaped evagination, corresponding stators 4 are uniformly arranged to center of circle direction there are four fan-shaped convex, 3 evagination of rotor and 4 convex interlaced arrangement of stator, the space between them Eight working chambers 51 are formed, and 3 medial surface of rotor in addition to working chamber 51 and 4 lateral surface of stator are mutually close to.
When it is implemented, the motor drive shaft 1 and 3 center of rotor thereon is peripherally disposed four long through-holes, point It is not connected to opposite working chamber 51.
When practical operation, working chamber 51 is passed through the high-voltage oil liquid of alternation when motor operations, and the flow field is to static pressure in order to prevent Bearing oil pocket impacts, and side plate 5 is mounted on to the outside of motor rotor 3, seals the oil liquid in working chamber 51 in the axial direction, fixed Son 4 seals the oil liquid in working chamber 51 radially, prevents oil liquid and static pressure radial bearing chamber 81 and hydrostatic thrust bearing chamber Room 71 directly contacts.Oil spill liquid enters the draining chamber 52 outside side plate 5 in working chamber 51, passes through oil return hole 21 and fuel tank phase Even.Thrust hydrostatic bearing has two groups of opposed installations, and oil liquid is entered by the flow controller installed outside motor from thrust bearing fuel feed hole 7 Hydrostatic thrust bearing chamber 71, the hydraulic oil of outflow are directly entered draining chamber 52 and flow back to fuel tank;Centripetal hydrostatic bearing is two components Not Wei Yu motor two sides, oil liquid by flow controller from radial bearing fuel feed hole 8, into static pressure radial bearing chamber 81, due to having Axial oil-recovery tank, oil liquid can be flowed along axial direction to two sides, and side enters draining chamber 52, and oil is flowed back to by shaft end oil return hole 82 in the other side Case is equipped with shaft end seal 6 in shaft end, prevents oil liquid external leakage.

Claims (3)

1. a kind of rotary actuator of hydraulic angle vibration table, it is characterised in that: include motor drive shaft, shell, rotor, determine Son, side plate, shaft end seal, thrust bearing fuel feed hole, radial bearing fuel feed hole;The motor drive shaft is cylindrical structure output shaft knot Structure, which is equipped with shell, and is provided with the hollow outer male structure of a circle in the middle part of shell;It is provided in the middle part of the motor drive shaft The one outer convex rotor of circle is connected with delineation by flange bolt on the shell of the same radial position of rotor;The armature spindle It is fixedly connected with circular side plate to two sides, forms working chamber between the side plate and rotor, stator phase;The shell, stator and The space formed between side plate is draining chamber;The motor drive shaft both ends are being provided with shaft end seal with shell both ends junction;Institute It states shell side and side plate end positions is provided with thrust bearing fuel feed hole, which passes through the static pressure in shell Thrust bearing chamber is to draining chamber;The shell be provided in thrust bearing fuel feed hole opposite side radial bearing into Oilhole, the shell with position are being provided with a long hole as static pressure radial bearing chamber, in thrust axis with motor shaft connection place The shell for holding fuel feed hole both ends is additionally provided with shaft end oil return hole, and static pressure radial bearing chamber is connected to draining chamber, the other end It is connected to shaft end oil return hole;The shell is provided with the oil return hole of connection draining chamber in radial bearing fuel feed hole side.
2. a kind of rotary actuator of hydraulic angle vibration table according to claim 1, it is characterised in that: the rotor It is along the circumferential direction uniformly arranged there are four fan-shaped evagination, corresponding stator is uniformly arranged that there are four fan-shaped to center of circle direction Convex, rotor evagination and stator convex interlaced arrangement, the space between them form eight working chambers, and turn in addition to working chamber Sub- medial surface and stator lateral surface are mutually close to.
3. according to a kind of rotary actuator of hydraulic angle vibration table according to claim 1, it is characterised in that: described Motor drive shaft and rotor center thereon is peripherally disposed four long through-holes, is respectively communicated with opposite working chamber.
CN201821560699.7U 2018-09-25 2018-09-25 A kind of rotary actuator of hydraulic angle vibration table Expired - Fee Related CN209146027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821560699.7U CN209146027U (en) 2018-09-25 2018-09-25 A kind of rotary actuator of hydraulic angle vibration table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821560699.7U CN209146027U (en) 2018-09-25 2018-09-25 A kind of rotary actuator of hydraulic angle vibration table

Publications (1)

Publication Number Publication Date
CN209146027U true CN209146027U (en) 2019-07-23

Family

ID=67268019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821560699.7U Expired - Fee Related CN209146027U (en) 2018-09-25 2018-09-25 A kind of rotary actuator of hydraulic angle vibration table

Country Status (1)

Country Link
CN (1) CN209146027U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113270971A (en) * 2021-04-20 2021-08-17 淮阴工学院 Outer rotor hydraulic motor generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113270971A (en) * 2021-04-20 2021-08-17 淮阴工学院 Outer rotor hydraulic motor generator

Similar Documents

Publication Publication Date Title
CN103016602B (en) Magneto-rheological torsion damper
CN104564881B (en) Spool transfer composite hydraulic excitation controlling valve
CN209146027U (en) A kind of rotary actuator of hydraulic angle vibration table
CN103303451B (en) A kind of hydraulically powered full vector waterjet propulsor spout
CN102859197B (en) Swing vane-type pump actuator which prevents fretting corrosion
US4034652A (en) Method and valve face configuration for reducing noise in a hydraulic pump
CN102644689A (en) Impeller-type energy feedback shock absorber
CN207377893U (en) A kind of hydrostatic support formula servo oscillating hydraulic cylinder and apply its mechanical equipment
CN202100456U (en) Aluminum alloy steering pump
CN205714571U (en) A kind of low-speed direct driving high pulling torque water hydraulic motor with elastic damper
CN104295436A (en) Plunger type hydraulic energy recycling device
CN210317967U (en) Rotary reversing valve
CN101858369B (en) Axial series ultra whole-revolution swing hydraulic motors
CN111089117A (en) Flexible vibration damping bearing bush
CN209309280U (en) A kind of helixseal structure of wire drawing machine gearbox input shaft
CN201875137U (en) Containerization type compound dynamic seal structure
CN104100482A (en) Wear-resistant axial plunger type hydraulic pump
CN102200107B (en) Floating balanced-type disc flow distribution radial plunger pump
CN204591672U (en) External support rotary type fluid machine
CN205173110U (en) Double -cylinder hydraulic pressure loading device
CN203206056U (en) Current generating device
CN203939690U (en) Compact type axial plunger type hydraulic pump
CN202851952U (en) Rotary sealing device
CN203939689U (en) The axial plunger type hydraulic pump of hydraulic pressure backhaul
CN201221398Y (en) Engine water pump

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200225

Address after: 215400 No. 27 Zigang Road, New City of Science and Education, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Taicang Yangtze River Delta Research Institute of Northwest Polytechnic University

Address before: 215316 Room No. 1415 Shuixiu Road, Yushan Town, Kunshan City, Jiangsu Province

Patentee before: Suzhou Huayihang Power Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190723

Termination date: 20200925