CN203554183U - Single eccentric shaft type meshed motor - Google Patents
Single eccentric shaft type meshed motor Download PDFInfo
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- CN203554183U CN203554183U CN201320588576.5U CN201320588576U CN203554183U CN 203554183 U CN203554183 U CN 203554183U CN 201320588576 U CN201320588576 U CN 201320588576U CN 203554183 U CN203554183 U CN 203554183U
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Abstract
A single eccentric shaft type meshed motor adopts two sets of three-phase magnetic poles. Each set of the three-phase magnetic pole is a magnetic pole structure in which thee stators drive a rotor, wherein the three stators and the winding are radially symmetrically disposed with a circular ring-shaped rotor in the center. The two sets of magnetic poles are axially alternatively arranged in 180 DEG. The rotors are fixedly disposed on an eccentric sleeve, wherein two ends of the eccentric sleeve are connected with two external gears through bearings. A central hole of the eccentric sleeve is connected with a main shaft through two bearings. Two ends of the main shaft are disposed in bearing holes in end caps. Two annular gears are fixed at positions in a casing corresponding to outer gears. The rotors can be driven to do revolution on a radial plane with suitable control of conduction time and current directions of the windings, and at the same time, the outer gears are driven to be meshed with the annular gears fixed on the casing, and the outer gears drive the main shaft to output rotation motion through hole-pin restriction mechanisms. The single eccentric shaft type meshed motor is simple in structure and easy to assemble, and has few parts and large output torque.
Description
Technical field
the present invention relates to a kind of single eccentric shaft formula engagement motor, exactly, relate to a kind of magnetic field force producing between stator and rotor that utilizes, convert electrical energy into mechanical energy, and by the gearing motor of inside meshing gear speed reducer structure output torque, belong to the technical field of driven by power equipment.
Background technology
in lightweight robotic joint in commercial Application, generally adopt the drive unit consisting of servomotor and harmonic speed reducer, volume is larger, and cost is higher.In recent years, reducing gear and motor are carried out to integrated research, all obtained good progress: for example, the two combines motor and harmonic wave speed reducing machine, output torque is increased and physical dimension significantly reduces; The piezoelectricity cycloidal generator of the deceleration transmission principle of employing based on gear engagement, it is the engagement by a pair of cycloid gear, the stretching motion of piezoelectric actuator is converted to the rotation of rotor, then relies on the actuating force of piezoelectric actuator output to promote cycloidal generator rotation and output torque.The speed reducing ratio of piezoelectricity cycloidal generator is its rotor and the ratio of the difference of the stator number of teeth and the number of teeth of rotor, and speed reducing ratio is very high.Meanwhile, because the friction loss of meshed transmission gear is little, transmission efficiency is high, therefore the frictional force output slow-speed of revolution between piezoelectricity cycloidal generator and dependence rotor, the ultrasonic wave of high pulling torque are compared with harmonic motor, and the former efficiency is high, longer service life.Due to the advantage of meshed transmission gear, multiplely gear is engaged to the low-speed high-torque motor that combines with dissimilar driver successively succeed in developing: the cycloidal generator that drives by rubber deformation, the bevel gear motor by air cylinder driven, rely on face gear motor, electromagnetism cycloidal generator and the electromagnetism bevel gear motor etc. of Driven by Hydraulic Cylinder.
to sum up, above-mentioned various motors all do not form integrated mechanism, and structure is still not compact: adopt the motor of cylinder and Driven by Hydraulic Cylinder, except needs driven by power equipment, also need extra compressed air or hydraulic pressure as power source.The motor that piezoelectricity or giant magnetostrictive material drive,, because of the effect stroke of its driver too short (being only micron order), is difficult to possess practical value.For meeting the actual demand of stator movement stroke, also to increase a set of lever, to increase its effect stroke, increased member and the weight of drive unit, structure is too complicated, impracticable.
Summary of the invention
the object of this invention is to provide a kind of single eccentric shaft formula engagement motor, the slow-speed of revolution using internal gear transmission mechanism as deceleration output block, the rolling type gearing motor of large torque, be a kind of simple in structure, compact and practical meshed transmission gear motor, be applicable to joint of robot etc. to the conditional occasion of installing space.
for achieving the above object, the present invention has adopted following technical scheme: a kind of single eccentric shaft formula engagement motor, the large torque that motor and speed reducer is become one, slow-revving motor, described motor is arranged with two cover magnetic poles diametrically, every cover magnetic pole has three stators and a rotor, rotor of three stator intermediate arrangement, stator and rotor all consist of soft magnetic material.Rotor shapes is circular, there is semi-circular hole at center, in hole, pass the eccentric segment of an excentric sleeve, the rotor bore of another set of magnetic pole passes another eccentric segment of excentric sleeve, on two eccentric segments of excentric sleeve, be close to rotor and load onto respectively a sleeve and bearing, by the boss at eccentric shaft middle part and the back-up ring at two ends, two rotors, sleeve and bearings are carried out to axial restraint; The bearing outer ring in outside, eccentric bushing two ends is fixedly mounted with respectively in two external gear centre bores, and external gear can freely rotate with respect to excentric sleeve; Two bearings are installed in the hole of excentric sleeve rear and front end, and in dead eye, through main shaft, on the front loaded protecgulum of main shaft, in the endoporus of fixing bearing, another rear end packs in the endoporus of bearing fixing on bonnet; On external gear end surface, have 6 holes, in the external gear upper end face that motor front end is installed, pass cylinder boss on front-end of spindle face, on the external gear end surface that install rear end, in hole, pass the cylinder boss on output flange, both form hole pin constraint mechanism, and external gear can be made revolution motion and can not do rotation movement with respect to output shaft; Stator is semi-circular intermediate projections structure, and between every two stators, through a long alignment pin, each alignment pin is simultaneously through first circular hole of end face of ring gear, and pin two ends are arranged in the blind hole on motor front and rear cover; Stator intermediate projections part is provided with winding, and after winding powers up, rotor is subject to electromagnetic force and moves, and drives excentric sleeve and external gear motion simultaneously; When three stator winding are according to setting after sequence power on, rotor will be made revolution motion in sagittal plane, drive external gear to be meshed with the ring gear connecting firmly on casing simultaneously, and external gear is sold constraint mechanism by hole and driven main shaft output low speed, the rotation of torque greatly.
preferably, in described single eccentric shaft formula engagement motor, described stator is semi-circular Intermediate Gray bulge-structure, annular two ends respectively have a semicircle groove, winding is installed in intermediate projections, and when after winding energising, the electromagnetic force of generation drives rotor to move upward in motor footpath.
preferably, in described single eccentric shaft formula engagement motor, described rotor is circular, silicon steel plate stacking, consists of, and rotor center is provided with semi-circular hole.
preferably, in described single eccentric shaft formula engagement motor, the eccentric segment of described excentric sleeve coordinates installation with rotor, and radial section is semi-circular, has hole inside axle sleeve both ends, and packs rolling bearing into.
preferably, in described single eccentric shaft formula engagement motor, described external gear center is porose, rolling bearing is installed in hole and is connected with excentric sleeve formation revolute pair.
preferably, in described single eccentric shaft formula engagement motor, described casing outside is square, and inner side is circular through hole member, on inwall is axial, has 6 half slots.[0011] preferably, in described single eccentric shaft formula engagement motor, respectively there are 6 blind holes rear end cap inner side, packs alignment pin in hole into.
preferably, in described single eccentric shaft formula engagement motor, the front end of main shaft is dish-type, and 3 cylinder boss are set on end face.
preferably, in described single eccentric shaft formula engagement motor, end face of ring gear upper rim is evenly equipped with 6 semicircle orifices, packs alignment pin in hole into, for radially fixing of ring gear.
preferably, described single eccentric shaft formula engagement motor is provided with: the stator of motor, winding, rotor, ring gear, external gear and excentric sleeve, the hole pin mechanism consisting of main shaft, ring flange and external gear, and the end cap at casing, alignment pin and two ends; Wherein external gear is connected with excentric sleeve by bearing, by rotor, drive excentric sleeve and external gear engagement revolution motion and engage with ring gear, make external gear output spinning motion, and drive main shaft output spinning motion by hole pin mechanism, described motor is provided with upwards two cover magnetic poles of footpath, every cover magnetic pole is provided with symmetrical 3 stators, winding and 1 rotor, and rotor center is fixedly mounted with an excentric sleeve, and excentric sleeve front and back ends outside is packed in respectively in the brearing bore of inlaying on an external gear; Casing both ends are fixed with ring gear on inner side, when 3 stator coil windings are according to setting after sequence power on, just drive rotor to do revolution motion radially, meanwhile, rotor drives external gear to rotate together, after external gear engages with ring gear, the rotation of output low speed, large torque utilizes the hole pin mechanism between main shaft, ring flange and external gear simultaneously, drives main shaft output to rotate.
described motor is provided with 3 stators, and 3 stators are arranged symmetrically with, and the half slot at two ends is relative between two, and centre forms the radially fixing of stator through cylindrical pins, axially above relies on the location that convexes to form on casing inner wall.
described motor is provided with two rotors, has semi-circular through hole, the eccentric segment of excentric sleeve upper semi-circle shape to pack in the middle through hole of rotor in the middle of rotor.
described motor excentric sleeve middle part is provided with the shaft shoulder, and shaft shoulder both sides are two sections of eccentric shaft portion, and two eccentric shaft part parts are semicircular sectional shape, by excentric sleeve middle part, loads onto successively rotor, rotor sleeve and rolling bearing and shaft block ring to end; There is shoulder hole at excentric sleeve both ends, are fixedly mounted with respectively into rolling bearing.
described front-end of spindle is disc, is packed in the dead eye on motor front end cover, is evenly equipped with 4 cylinder boss in this disc face, and rear-end of spindle is fixedly mounted with a ring flange, also uniform 4 cylinder boss on ring flange; Straight pin on straight pin and ring flange in front-end of spindle card is respectively charged in 4 holes on an external gear, the semidiameter of hole and straight pin equals the revolution radius of external gear, make external gear rotatablely moving of self can be passed to main shaft output, and main shaft can not limit the revolution motion of external gear.
described casing is outside square inner circular through hole member, and its inwall is provided with 6 semi-circular recesses, and alignment pin is packed in groove.
described bonnet is the square tabular member corresponding with casing, and inner side has round boss to coordinate with casing inner wall, and centre is provided with the bearing pedestal through hole that is fixedly mounted with main shaft, and surrounding is uniformly distributed 6 blind holes, for being fixedly mounted with alignment pin.
described alignment pin has 3, and through the semi-circular hole on 3 stators and ring gear, one end of these cylindrical pins is packed in the blind hole on bonnet respectively, and 3 alignment pins have been fixed stator and the position of ring gear in sagittal plane.
there is through hole at described external gear center, and inside is fixedly mounted with bearing.
uniform 3 semicircle orifices of described ring gear surrounding, are fixedly mounted with respectively 3 straight pins to ring gear radial location.
the present invention is the single eccentric shaft formula engagement motor of a kind of slow-speed of revolution, large torque, really motor and reductor are merged to one, but also there is following innovation advantage: electric machine structure is simple, only has an excentric sleeve member, translation member only has excentric sleeve and rotor, reduced inertia, processing is low with the more eccentric shaft type motor of assembly difficulty.
accompanying drawing explanation
fig. 1, the 2nd, the inside composition structure chart of single eccentric shaft formula engagement motor of the present invention;
fig. 3,4,5(A), (B) be respectively magnetic pole attracting mode and the reductor engaged transmission schematic diagram of gearing motor of the present invention;
fig. 6 is the axial cutaway view of single eccentric shaft formula engagement motor of the present invention;
fig. 7 (A), (B) are respectively front view and the axonometric drawings of the ring gear in gearing motor of the present invention;
fig. 8 (A), (B) are respectively front view and the axonometric drawings of the external gear in gearing motor of the present invention;
fig. 9 (A), (B) are respectively stator front view and the axonometric drawings in gearing motor of the present invention;
figure 10 (A), (B) are respectively rotor front view and the axonometric drawings in gearing motor of the present invention;
figure 11 (A), (B) are respectively main shaft front view and the axonometric drawings in gearing motor of the present invention;
figure 12 (A), (B) are respectively excentric sleeve front view and the axonometric drawings of gearing motor of the present invention;
figure 13 (A), (B) are respectively ring flange front view and the axonometric drawings of gearing motor of the present invention;
figure 14 (A), (B) are respectively sleeve front view and the axonometric drawings of gearing motor of the present invention;
figure 15 (A), (B) are respectively alignment pin front view and the axonometric drawings of gearing motor of the present invention;
figure 16 (A), (B) are respectively front view and the axonometric drawings of the casing of gearing motor of the present invention;
figure 17 (A), (B) are respectively front view and the axonometric drawings of the protecgulum of gearing motor of the present invention;
figure 18 (A), (B) are respectively front view and the axonometric drawings of the bonnet of gearing motor of the present invention.Embodiment
for making the object, technical solutions and advantages of the present invention clearer, below in conjunction with drawings and Examples, the present invention is described in further detail.
referring to Fig. 1~Figure 18, introduce the structure composition of single eccentric shaft formula of the present invention engagement motor: it is that motor and speed reducer is become one, and there is certain self-locking, braking and can directly export the motor of the slow-speed of revolution, high pulling torque.
this single eccentric shaft formula engagement motor, the large torque that motor and speed reducer is become one, slow-revving motor, described motor is arranged with two cover magnetic poles diametrically, every cover magnetic pole has three stators and a rotor, rotor of three stator intermediate arrangement, stator and rotor all consist of soft magnetic material.Rotor shapes is circular, there is semi-circular hole at center, in hole, pass the eccentric segment of an excentric sleeve, the rotor bore of another set of magnetic pole passes another eccentric segment of excentric sleeve, on two eccentric segments of excentric sleeve, be close to rotor and load onto respectively a sleeve and bearing, by the boss at eccentric shaft middle part and the back-up ring at two ends, two rotors, sleeve and bearings are carried out to axial restraint; The bearing outer ring in outside, eccentric bushing two ends is fixedly mounted with respectively in two external gear centre bores, and external gear can freely rotate with respect to excentric sleeve; Two bearings are installed in the hole of excentric sleeve rear and front end, and in dead eye, through main shaft, on the front loaded protecgulum of main shaft, in the endoporus of fixing bearing, another rear end packs in the endoporus of bearing fixing on bonnet; On external gear end surface, have 6 holes, in the external gear upper end face that motor front end is installed, pass cylinder boss on front-end of spindle face, on the external gear end surface that install rear end, in hole, pass the cylinder boss on output flange, both form hole pin constraint mechanism, and external gear can be made revolution motion and can not do rotation movement with respect to output shaft; Stator is semi-circular intermediate projections structure, and between every two stators, through a long alignment pin, each alignment pin is simultaneously through first circular hole of end face of ring gear, and pin two ends are arranged in the blind hole on motor front and rear cover; Stator intermediate projections part is provided with winding, and after winding powers up, rotor is subject to electromagnetic force and moves, and drives excentric sleeve and external gear motion simultaneously; When three stator winding are according to setting after sequence power on, rotor will be made revolution motion in sagittal plane, drive external gear to be meshed with the ring gear connecting firmly on casing simultaneously, and external gear is sold constraint mechanism by hole and driven main shaft output low speed, the rotation of torque greatly.
preferably, in described single eccentric shaft formula engagement motor, described stator is semi-circular Intermediate Gray bulge-structure, annular two ends respectively have a semicircle groove, winding is installed in intermediate projections, and when after winding energising, the electromagnetic force of generation drives rotor to move upward in motor footpath.
preferably, in described single eccentric shaft formula engagement motor, described rotor is circular, silicon steel plate stacking, consists of, and rotor center is provided with semi-circular hole.
preferably, in described single eccentric shaft formula engagement motor, the eccentric segment of described excentric sleeve coordinates installation with rotor, and radial section is semi-circular, has hole inside axle sleeve both ends, and packs rolling bearing into.
preferably, in described single eccentric shaft formula engagement motor, described external gear center is porose, rolling bearing is installed in hole and is connected with excentric sleeve formation revolute pair.
preferably, in described single eccentric shaft formula engagement motor, described casing outside is square, and inner side is circular through hole member, on inwall is axial, has 6 half slots.
preferably, in described single eccentric shaft formula engagement motor, respectively there are 6 blind holes rear end cap inner side, packs alignment pin in hole into.
preferably, in described single eccentric shaft formula engagement motor, the front end of main shaft is dish-type, and 3 cylinder boss are set on end face.
preferably, in described single eccentric shaft formula engagement motor, end face of ring gear upper rim is evenly equipped with 6 semicircle orifices, packs alignment pin in hole into, for radially fixing of ring gear.
this motor is provided with: the stator 9 of motor, winding 8, rotor 1, and ring gear 7, external gear 5 and the output shaft 3 of gear reduction unit, excentric sleeve 12 and ring flange 13, support section is casing 10, protecgulum 6 and bonnet 11.Wherein on external gear 5 borehole jack on the straight pin of main shaft 3 front end disk-shaped structures, by external gear 7 relatively with the revolution motion of ring gear 5, make external gear 5 drive main shaft 3 to export low speed, the spinning motion of torque greatly; Three cylindrical pins 16 two ends through ring gear, casing and first circular hole of stator are all packed in the hole on electric motor end cap 6,11; Main shaft 3 is installed in bearing 4 holes at motor front end cover 6 centers.Three stator winding 8 are according to setting after sequence power on, its rotor 1 moves diametrically, drive excentric sleeve 12 to do radially revolution motion simultaneously, drive external gear 5 to do together revolution motion simultaneously and engage with fixing ring gear 7, the rotation that drives main shaft 3 to export low speed, large torque by external gear 5 is rotated.
referring to Fig. 1 and Fig. 2, introduce structure composition and the operation principle of the electromagnetism winding in motor of the present invention: motor of the present invention is provided with three stator 9(referring to Fig. 9) and a rotor 1(referring to Figure 10), coil 8 is wound on the high spot at stator 9 middle parts.Three stators 9 symmetry in sagittal plane, 120 degree (referring to Fig. 2) that stagger, the powering order of control coil winding and the sense of current, drive rotor 1 diametrically → lower-left → bottom right → on order loopy moving; Sub-circuit again, just can realize rotor 1 and make revolution motion at the uniform velocity around electrical axis.
the excentric sleeve 12 of motor of the present invention connects firmly by sleeve and rotor 1, before while excentric sleeve 12, rear two ends are packed in the endoporus of external gear 5 upper bearing (metal)s 4, when rotor 1 is when doing revolution motion, to drive excentric sleeve 12 and external gear 5 translational motion together, 5 of external gears produce gear motion with fixing ring gear 5 simultaneously, according to Principles of Gear Connection, external gear 5 also will be exported the spinning motion of low speed in revolution, and on the cylinder boss of the borehole jack of external gear 5 end faces on main shaft 3 and ring flange 13, the spinning motion of external gear 5 is divided into two-way, lead up to ring flange 13 indirect transfer to main shaft 3, another road is directly passed to main shaft 3 and exports.
referring to each accompanying drawing, lower mask body is introduced the structure composition of each part of motor of the present invention, its part comprises: the rotor 1 of motor, stator 9, winding 8, cycloid external gear 5 and ring gear 7, excentric sleeve 12, shaft block ring 2, rolling bearing 4, main shaft 3, alignment pin 15, casing 10, end cap 6 and 11, ring flange 13 and sleeve 14 etc.
the rotor 1 of motor is round member (referring to Figure 10), and centre is provided with semicircle orifice 1A, and the 12A section in the middle of excentric sleeve 12 packs in semicircle orifice 1A and connects as one by sleeve 14 and rotor 1; On excentric sleeve 12, middle part is provided with the shaft shoulder, and the eccentric segment 12A of the both sides of the shaft shoulder loads onto respectively rotor, sleeve 14, bearing and shaft block ring successively; Excentric sleeve 12 centers are provided with through hole, and 12B part in through hole two ends is fixedly mounted with into rolling bearing, and rolling bearing endoporus packs on main shaft 3; Rotor 1, excentric sleeve 12 can made revolution motion with respect to electric machine main shaft axis in sagittal plane.
the present invention has carried out l-G simulation test, and every design parameter of this experimental prototype and the performance of realization are: the ring gear number of teeth: 39, and the external gear number of teeth: 38, gearratio: 38:1, motor height 100mm, motor width 100mm, motor overall length 84mm, theoretical output torque can reach: 12Nm.Although experimental prototype still exists some to need improvements,, overall result of the test is successfully, has realized goal of the invention.
the foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (9)
1. a single eccentric shaft formula engagement motor, is the large torque that motor and speed reducer is become one, slow-revving motor, it is characterized in that:
Described motor is arranged with two cover magnetic poles diametrically, and every cover magnetic pole has three stators and a rotor, rotor of three stator intermediate arrangement, and stator and rotor all consist of soft magnetic material; Rotor shapes is circular, there is semi-circular hole at center, in hole, pass the eccentric segment of an excentric sleeve, the rotor bore of another set of magnetic pole passes another eccentric segment of excentric sleeve, on two eccentric segments of excentric sleeve, be close to rotor and load onto respectively a sleeve and bearing, by the boss at eccentric shaft middle part and the back-up ring at two ends, two rotors, sleeve and bearings are carried out to axial restraint; The bearing outer ring in outside, eccentric bushing two ends is fixedly mounted with respectively in two external gear centre bores, and external gear can freely rotate with respect to excentric sleeve; Two bearings are installed in the hole of excentric sleeve rear and front end, and in dead eye, through main shaft, on the front loaded protecgulum of main shaft, in the endoporus of fixing bearing, another rear end packs in the endoporus of bearing fixing on bonnet; On external gear end surface, have 6 holes, in the external gear upper end face that motor front end is installed, pass cylinder boss on front-end of spindle face, on the external gear end surface that install rear end, in hole, pass the cylinder boss on output flange, both form hole pin constraint mechanism, and external gear can be made revolution motion and can not do rotation movement with respect to output shaft; Stator is semi-circular intermediate projections structure, and between every two stators, through a long alignment pin, each alignment pin is simultaneously through first circular hole of end face of ring gear, and pin two ends are arranged in the blind hole on motor front and rear cover; Stator intermediate projections part is provided with winding, and after winding powers up, rotor is subject to electromagnetic force and moves, and drives excentric sleeve and external gear motion simultaneously; When three stator winding are according to setting after sequence power on, rotor will be made revolution motion in sagittal plane, drive external gear to be meshed with the ring gear connecting firmly on casing simultaneously, and external gear is sold constraint mechanism by hole and driven main shaft output low speed, the rotation of torque greatly.
2. single eccentric shaft formula engagement motor according to claim 1, it is characterized in that: described stator is semi-circular Intermediate Gray bulge-structure, annular two ends respectively have a semicircle groove, winding is installed in intermediate projections, when after winding energising, the electromagnetic force of generation drives rotor to move upward in motor footpath.
3. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: described rotor, for circular, consists of silicon steel plate stacking, and rotor center is provided with semi-circular hole.
4. single eccentric shaft formula according to claim 1 engagement motor, is characterized in that: the eccentric segment of described excentric sleeve coordinates installation with rotor, and radial section is semi-circular, has hole inside axle sleeve both ends, and packs rolling bearing into.
5. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: described external gear center is porose, rolling bearing is installed in hole and is connected with excentric sleeve formation revolute pair.
6. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: described casing outside is square, and inner side is circular through hole member, on inwall is axial, has 6 half slots.
7. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: respectively there are 6 blind holes rear end cap inner side, packs alignment pin in hole into.
8. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: the front end of main shaft is dish-type, and 3 cylinder boss are set on end face.
9. single eccentric shaft formula engagement motor according to claim 1, is characterized in that: end face of ring gear upper rim is evenly equipped with 6 semicircle orifices, packs alignment pin in hole into, for radially fixing of ring gear.
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CN201320588576.5U CN203554183U (en) | 2013-09-24 | 2013-09-24 | Single eccentric shaft type meshed motor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490555A (en) * | 2013-09-24 | 2014-01-01 | 许昌学院 | Single-eccentric-shaft-type meshing motor |
CN108566040A (en) * | 2018-06-08 | 2018-09-21 | 深圳超磁机器人科技有限公司 | A kind of embedded outer rotating motor speed-down integrated machine |
CN109347240A (en) * | 2018-11-30 | 2019-02-15 | 浙江德马科技股份有限公司 | Micromotor end cover fixed connection structure |
-
2013
- 2013-09-24 CN CN201320588576.5U patent/CN203554183U/en not_active Withdrawn - After Issue
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490555A (en) * | 2013-09-24 | 2014-01-01 | 许昌学院 | Single-eccentric-shaft-type meshing motor |
CN103490555B (en) * | 2013-09-24 | 2015-07-29 | 许昌学院 | A kind of single eccentric shaft formula engagement motor |
CN108566040A (en) * | 2018-06-08 | 2018-09-21 | 深圳超磁机器人科技有限公司 | A kind of embedded outer rotating motor speed-down integrated machine |
CN108566040B (en) * | 2018-06-08 | 2023-10-03 | 深圳超磁机器人科技有限公司 | Embedded external rotation motor speed reduction all-in-one |
CN109347240A (en) * | 2018-11-30 | 2019-02-15 | 浙江德马科技股份有限公司 | Micromotor end cover fixed connection structure |
CN109347240B (en) * | 2018-11-30 | 2024-02-02 | 德马科技集团股份有限公司 | Micro motor end cover fixed connection structure |
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