CN202937403U - Blade type hydraulic motor without friction of double-rotor blades to side walls of rotors - Google Patents
Blade type hydraulic motor without friction of double-rotor blades to side walls of rotors Download PDFInfo
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- CN202937403U CN202937403U CN 201220550848 CN201220550848U CN202937403U CN 202937403 U CN202937403 U CN 202937403U CN 201220550848 CN201220550848 CN 201220550848 CN 201220550848 U CN201220550848 U CN 201220550848U CN 202937403 U CN202937403 U CN 202937403U
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Abstract
The utility model provides a blade type hydraulic motor without friction of double-rotor blades to the side walls of rotors. The blade type hydraulic motor is mainly characterized in that an inner rotor is a cylinder; two sets of bearing and sealing device assemblies matched with the inner rotor are positioned at the two ends of the axial line of the cylinder and at the two ends of the axial line of a cylindrical body, and respectively arranged on left end covers and right end covers; the outer rotor is the cylindrical body sleeved by the inner rotor; the axial lines of the inner rotor and the outer rotor are parallel to each other; different axes take a plane determined by the two axial lines as a reference; the axial line of the inner rotor is taken as a center to draw angle bisector planes of the inner rotor in sequence; all angle bisector planes are respectively intersected with the outer side surface of the inner rotor to form straight lines; and blades of the inner rotor are respectively arranged at the straight line in sequence, and respectively hinged with the inner rotor at the intersecting straight lines through hinge joint devices. The blade type hydraulic motor has the advantages that friction of radial outer edges of blades of the outer rotor against the inner side wall of the outer rotor of the motor can be avoided, friction of radial inner edges of the blades of the inner rotor against the outer side wall of the inner rotor of the motor can be avoided, and output torque of the motor is provided.
Description
Technical field
The utility model relates to a kind of vane motor, and particularly a kind of double rotor blade is to rotor sidewall frictionless vane motor.
Background technique
At present, the blade of vane motor is when rotating with rotor coaxial, the outward edge of blade must with the madial wall of cartridge type stator close contact as much as possible, overall process is slided on madial wall, this slip, make blade outward edge and stator inner wall produce wearing and tearing, reduce the working life of motor, the volume space bad sealing of motor, the output torque of motor are difficult to improve, during the motor low cruise, unstable properties.
Summary of the invention
The purpose of this utility model is the deficiency that exists in above-mentioned technology, submit to a kind of double rotor blade to rotor sidewall frictionless vane motor, this motor is that a kind of inner and outer Rotator synchronously rotates, the telescopic a kind of novel vane motor of blade, the two-spool blade radial outward edge of this motor does not produce friction with the madial wall of the external rotor of motor, does not produce friction with the outer side wall of motor internal rotor yet.The sealing of the volume space of motor can be brought up to the level of piston motor, and the output torque of motor is traditional more than 3 times of vane motor, motor working life comparable present technology vane motor significantly improve.
The purpose of this utility model be achieved in that the inlet opening of end cap, hydraulic power fluid at the internal rotor, external rotor, telescopic blade and the blade attaching device that comprise vane motor, articulated mounting that blade is connected with rotor, internal rotor and external rotor two ends and delivery outlet, with internal rotor and the supporting bearing of external rotor and the shell of seal assembly, fastening piece and motor.
It is characterized in that: internal rotor is a cylindrical body, and the two cover bearings supporting with it and seal arrangement assembly are arranged on respectively on left and right end cap at the cylinder axis two ends..External rotor is to be enclosed within the outer cylindrical body of internal rotor, and the two cover bearings supporting with it and seal arrangement assembly are arranged on respectively on left and right end cap at cylindrical body axis two ends.The left and right two end cap is separately fixed at shell two ends.The axis of internal rotor is parallel with the axis of external rotor, disalignment.take plane that above-mentioned two axial lines is determined as benchmark, first centered by the axis of internal rotor, take turns doing 4 of internal rotor, 6, 8, 10, 12, 14, 16, 18, 20, 22 or 24 equidistant points, above-mentioned each equidistant point intersects 4 of formation with the internal rotor outer side surface respectively, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, straight line, above-mentioned 4, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, linear position, set gradually respectively 4, 6, 8, 10, 12, 14, 16, 18, 20, the blade of 22 or 24 internal rotors, the blade of each internal rotor is hinged by articulated mounting at above-mentioned intersecting straight lines place with internal rotor respectively, again centered by the axis of external rotor, take turns doing 4 of external rotor, 6, 8, 10, 12, 14, 16, 18, 20, 22 or 24 equidistant points, each bisector plane of above-mentioned angle forms 4 with the inner side surface of external rotor is crossing respectively, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, straight line, above-mentioned 4, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, linear position, set gradually respectively 4, 6, 8, 10, 12, 14, 16, 18, 20, the blade of 22 or 24 external rotors, each external rotor blade is hinged by articulated mounting at above-mentioned intersecting straight lines place with external rotor respectively, inner and outer Rotator blade radial width is determined according to external rotor internal diameter, internal rotor external diameter, inside and outside two rotor axis throw of eccentric and seal request, the blade outer surface of each internal rotor is bonded to each other with corresponding external rotor blade successively, and the blade of every pair of inner and outer Rotator bonded to each other can radially slide, and the blade of every pair of inner and outer Rotator bonded to each other is all set up the blade attaching device.The blade both sides of the edge of inner and outer Rotator respectively with two end cap inwall close contact.The left side end cap is established the left input/output port of liquid, and concrete orientation is by the left side on two determined planes that parallel to the axis of inner and outer Rotator; The right side end cap is established the right input/output port of liquid, and concrete orientation is by the right side on two determined planes that parallel to the axis of inner and outer Rotator.The two side ends interior surface is established respectively intake chute.The output terminal of moment of torsion is internal rotor or external rotor, and perhaps internal rotor and the external rotor while is as the output terminal of moment of torsion.
The attaching device of every pair of inner and outer rotors blade bonded to each other has various ways, and the one, blade outer surface adds clamping element, and clamping element one end and one of them root of blade are rigidly connected; The 2nd, the built-in wedge slot of blade internal surface; The 3rd, one of them blade is preset magnetic, another blade irony realizes being adjacent to by interlobate gravitation.
The purpose that hinging shaft is set between rotor blade and rotor sliding-vane be realize rotor sliding-vane take hinging shaft as the axle center less than 30 the degree angle reciprocating rotations, its basic articulated manner is the axis hole hinge in the present embodiment, simultaneously available rubber, spring steel connect blade and slide plate, realize rotor sliding-vane take hinging shaft as the axle center in the function less than the reciprocating rotation at 30 degree angles.
Every pair of blade bonded to each other can be curved surface, and at this moment, the radius of curvature perpendicular to the transverse section of this device main shaft of every pair of blade bonded to each other is identical.
The beneficial effects of the utility model are,
Its predominant use is to improve existing vane motor, during running, rotor blade radial edges and external rotor madial wall and internal rotor inwall all do not produce friction, long service life, the volume space sealing can reach the level of plunger hydraulic motor, the comparable traditional vane motor of its output torque improves more than 3 times, but the upgrading of the present invention's propulsion blades formula oil hydraulic motor.
Description of drawings
Fig. 1 is plan view schematic diagram of the present utility model
Fig. 2 is right elevation schematic diagram of the present utility model
Fig. 3 is left view schematic diagram of the present utility model
Embodiment
Embodiment
Couple embodiment is described further below in conjunction with Fig. 1-3.
By Fig. 1-3 as can be known: internal rotor 7 is a cylindrical body, has two supporting bearing and the seal arrangement assemblies of cover, and wherein a cover 2 and 11 at the cylinder axis two ends, is arranged on respectively on left end cap 1 and right end cap 12..External rotor 5 is for being enclosed within the cylindrical body outside internal rotor, and another set of self-contained bearing and seal arrangement assembly 3 and 10 are arranged on respectively on left and right end cap at cylindrical body axis two ends.The left and right two end cap is separately fixed at the two ends of shell 6.The axis of internal rotor is parallel with the axis of external rotor, disalignment.Take plane that above-mentioned two axial lines is determined as benchmark, first centered by the axis of internal rotor, take turns doing 4 equidistant points of internal rotor, above-mentioned each equidistant point intersects with the internal rotor outer side surface 4 straight lines that form respectively, at above-mentioned 4 linear positions, set gradually respectively the blade 20,24,27,33 of 4 internal rotors, the blade of each internal rotor respectively by articulated mounting 21,22,25,34 and internal rotor hinged; Again centered by the axis of external rotor, take turns doing 4 equidistant points of external rotor, each bisector plane of above-mentioned angle intersects with the inner side surface of external rotor respectively and forms 4 straight lines, at above-mentioned 4 linear positions, set gradually respectively the blade 14,15,17,31 of 4 external rotors, each external rotor blade respectively by articulated mounting 13,16,18,30 and external rotor hinged; Inner and outer Rotator blade radial width is determined according to external rotor internal diameter, internal rotor external diameter, inside and outside two rotor axis throw of eccentric and seal request, the blade outer surface of each internal rotor is fitted with corresponding external rotor blade successively, the blade of every pair of inner and outer Rotator bonded to each other can radially slide, the blade of every pair of inner and outer Rotator bonded to each other is set up blade attaching device 19,23,26,32 respectively.The blade both sides of the edge of inner and outer Rotator respectively with two end cap inwall close contact.The left side end cap is established the left input/output port 28 of liquid, and concrete orientation is by the left side on two determined planes that parallel to the axis of inner and outer Rotator; The right side end cap is established the right input/output port 35 of liquid, and concrete orientation is by the right side on two determined planes that parallel to the axis of inner and outer Rotator.The two side ends interior surface is established respectively intake chute 29,36.The output terminal of moment of torsion both can pass through internal rotor 9, also can pass through external rotor 8, also can synchronously export through inner and outer rotors simultaneously.
This vane motor is the volume oil hydraulic motor, the Basic volume space of its transmission medium is the space that the outside, internal rotor cylndrical surface and external rotor cylinder inboard and two end covers seal, this space divides two kinds of patterns to separate, the one, the physical segregation pattern, namely this space is divided into relatively independent monomer enclosed space with number of blade same number by adjacent each blade, the 2nd, virtual partition pattern, i.e. the virtual partition space, two of left and right that by two determined plane separation that parallel to the axis of inner and outer rotors is, this space.
during the operation of this vane motor, hydraulic power fluid is through left input/output port 28 inputs, at first hydraulic power fluid enters above-mentioned left virtual partition space, blade progressively increases at the volume of the relevant relatively independent monomer enclosed space of being separated by adjacent each blade in above-mentioned left virtual partition space, internal rotor, external rotor synchronously clockwise rotates, retractable blades between external rotor and internal rotor is progressively extended, blade progressively reduces at the volume of the relevant relatively independent monomer enclosed space of being separated by adjacent each blade in above-mentioned right virtual partition space, retractable blades between external rotor and internal rotor progressively shortens, hydraulic power fluid after acting is through right input/output port 35 outputs.So circulation, the continual input output of hydraulic power fluid, the inner and outer rotors continuous rotation of this vane motor, output torque is exported through inner rotor shaft, also can export through external rotor.
The inner and outer rotors of this motor can rotate counterclockwise, and at this moment, the liquid input/output port is exchanged.
Claims (4)
1. a double rotor blade is to rotor sidewall frictionless vane motor, comprise the inlet opening of end cap, hydraulic power fluid at internal rotor, external rotor, telescopic blade and the blade attaching device of vane motor, articulated mounting that blade is connected with rotor, internal rotor and external rotor two ends and delivery outlet, with internal rotor and the supporting bearing of external rotor and the shell of seal arrangement assembly, fastening piece and motor, it is characterized in that: internal rotor is a cylindrical body, and supporting with it have two cover bearing and seal arrangement assemblies, wherein one is enclosed within cylinder axis two ends, is arranged on respectively on left and right end cap, external rotor is to be enclosed within the outer cylindrical body of internal rotor, and the another set of bearing supporting with it and seal arrangement assembly are arranged on respectively on left and right end cap at cylindrical body axis two ends, the left and right two end cap is separately fixed at shell two ends, the axis of internal rotor is parallel with the axis of external rotor, disalignment, take plane that above-mentioned two axial lines is determined as benchmark, first centered by the axis of internal rotor, take turns doing 4 of internal rotor, 6, 8, 10, 12, 14, 16, 18, 20, 22 or 24 equidistant points, above-mentioned each equidistant point intersects 4 of formation with the internal rotor outer side surface respectively, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, straight line, above-mentioned 4, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, linear position, set gradually respectively 4, 6, 8, 10, 12, 14, 16, 18, 20, the blade of 22 or 24 internal rotors, the blade of each internal rotor is hinged by articulated mounting at above-mentioned intersecting straight lines place with internal rotor respectively, again centered by the axis of external rotor, take turns doing 4 of external rotor, 6, 8, 10, 12, 14, 16, 18, 20, 22 or 24 equidistant points, each bisector plane of above-mentioned angle forms 4 with the inner side surface of external rotor is crossing respectively, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, straight line, above-mentioned 4, 6, 8, 10, 12, 14, 16, 18, 20, article 22 or 24, linear position, set gradually respectively 4, 6, 8, 10, 12, 14, 16, 18, 20, the blade of 22 or 24 external rotors, each external rotor blade is hinged by articulated mounting at above-mentioned intersecting straight lines place with external rotor respectively, inner and outer Rotator blade radial width is determined according to external rotor internal diameter, internal rotor external diameter, inside and outside two rotor axis throw of eccentric and seal request, the blade outer surface of each internal rotor is bonded to each other with corresponding external rotor blade successively, the blade of every pair of inner and outer Rotator bonded to each other can radially slide, the blade of every pair of inner and outer Rotator bonded to each other, all set up the blade attaching device, the blade both sides of the edge of inner and outer Rotator respectively with two end cap inwall close contact, the left side end cap is established the left input/output port of liquid, and concrete orientation is by the left side on two determined planes that parallel to the axis of inner and outer Rotator, the right side end cap is established the right input/output port of liquid, and concrete orientation is by the right side on two determined planes that parallel to the axis of inner and outer Rotator, the two side ends interior surface is established respectively intake chute, and the output terminal of moment of torsion is internal rotor or external rotor, and perhaps internal rotor and the external rotor while is as the output terminal of moment of torsion.
2. a kind of double rotor blade according to claim 1 is to rotor sidewall frictionless vane motor, it is characterized in that, the attaching device of every pair of inner and outer rotors blade bonded to each other has following form, (1), the additional clamping element of blade outer surface, clamping element one end and one of them root of blade are rigidly connected; (2), the built-in wedge slot of blade internal surface; (2) one of them blade presets magnetic, and another blade irony realizes being adjacent to by interlobate gravitation.
3. a kind of double rotor blade according to claim 1 is to rotor sidewall frictionless vane motor, it is characterized in that, between rotor blade and rotor sliding-vane, hinging shaft is set, simultaneously available rubber, spring steel connect blade and slide plate, realize rotor sliding-vane take hinging shaft as the axle center in the function less than the reciprocating rotation at 30 degree angles.
4. a kind of double rotor blade according to claim 1 to rotor sidewall frictionless vane motor, is characterized in that, every pair of blade bonded to each other is curved surface, and the every pair of blade bonded to each other is identical with radius of curvature perpendicular to the transverse section of main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550848 CN202937403U (en) | 2012-10-25 | 2012-10-25 | Blade type hydraulic motor without friction of double-rotor blades to side walls of rotors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550848 CN202937403U (en) | 2012-10-25 | 2012-10-25 | Blade type hydraulic motor without friction of double-rotor blades to side walls of rotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937403U true CN202937403U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550848 Expired - Fee Related CN202937403U (en) | 2012-10-25 | 2012-10-25 | Blade type hydraulic motor without friction of double-rotor blades to side walls of rotors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321902A (en) * | 2013-06-07 | 2013-09-25 | 王德忠 | Double-rotor sealed cavity volume circulated increasing and decreasing device |
-
2012
- 2012-10-25 CN CN 201220550848 patent/CN202937403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321902A (en) * | 2013-06-07 | 2013-09-25 | 王德忠 | Double-rotor sealed cavity volume circulated increasing and decreasing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |