CN209593190U - A kind of hollow harmonic wave speed reducing machine with motor integral - Google Patents
A kind of hollow harmonic wave speed reducing machine with motor integral Download PDFInfo
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- CN209593190U CN209593190U CN201920282494.5U CN201920282494U CN209593190U CN 209593190 U CN209593190 U CN 209593190U CN 201920282494 U CN201920282494 U CN 201920282494U CN 209593190 U CN209593190 U CN 209593190U
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- retaining ring
- motor
- actuating shaft
- harmonic wave
- extended type
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Abstract
A kind of hollow harmonic wave speed reducing machine with motor integral, including hollow harmonic wave speed reducing machine and motor；Hollow harmonic wave speed reducing machine includes flexbile gear, firm gear, extended type hollow actuating shaft, flexible bearing and crossed roller bearing；Motor includes motor casing, bearing, the first retaining ring, oil sealing, rotor, the second retaining ring, third retaining ring and motor stator, motor casing is cup-shaped and entangles the setting of extended type hollow actuating shaft, the rim of a cup end face of motor casing is connected with firm gear, the bottom of a cup center of motor casing is equipped with hole, bearing, the first retaining ring and oil sealing are placed on the other end of extended type hollow actuating shaft, and the second retaining ring and third retaining ring axially limit rotor.Hollow harmonic wave speed reducing machine is connected using extended type hollow actuating shaft with motor, extended type hollow actuating shaft is both the power input shaft of hollow harmonic wave speed reducing machine, it is also the power output shaft of motor, and the installation space for reducing hollow harmonic wave speed reducing machine and motor, improves transmission efficiency and transmission accuracy.
Description
Technical field
The utility model relates to harmonic wave speed reducing machine more particularly to a kind of and motor integral hollow harmonic wave speed reducing machines.
Background technique
Existing hollow harmonic wave speed reducing machine is to install one group of transmission group in outside, and transmission group is driven by motor, and then by power
It is conducted to hollow harmonic wave speed reducing machine.Since motor power have passed through the conduction of transmission group, loss is produced, so reducing motor
To the transmission efficiency and transmission accuracy of hollow harmonic wave speed reducing machine.The hollow knot of hollow harmonic wave speed reducing machine is not influenced for guarantee simultaneously
Structure, transmission group need to be mounted on the periphery of hollow harmonic wave speed reducing machine, so that overall structure the space occupied of hollow harmonic wave speed reducing machine
It is bigger.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of and motor integral hollow harmonic wave speed reducing machine.
The purpose of this utility model can be realized by following technical proposals: a kind of hollow harmonic wave with motor integral subtracts
Fast machine, including hollow harmonic wave speed reducing machine and motor, the hollow harmonic wave speed reducing machine include flexbile gear, firm gear, the hollow driving of extended type
Axis, flexible bearing and crossed roller bearing, the firm gear are placed on outside flexbile gear, and the extended type hollow actuating shaft has perforation both ends
Through-hole, one end of extended type hollow actuating shaft is set in flexbile gear by flexible bearing, the inner ring of the crossed roller bearing
It is fixedly connected respectively with flexbile gear and firm gear with outer ring；The motor includes motor casing, bearing, the first retaining ring, oil sealing, motor turn
Son, the second retaining ring, third retaining ring and motor stator, the motor casing is cup-shaped and entangles the setting of extended type hollow actuating shaft, electricity
The rim of a cup end face of casing is connected with firm gear, and the bottom of a cup center of motor casing is equipped with to be passed through for the extended type hollow actuating shaft other end
The bottom of a cup inside in hole, motor casing is equipped with the annular convex platform for circumferentially surrounding the setting of extended type hollow actuating shaft, the annular convex platform
Inner wall it is stepped, the bearing, the first retaining ring and oil sealing are placed on the other end of extended type hollow actuating shaft, bearing and
Oil sealing is all set in annular convex platform, and the first retaining ring and oil sealing are respectively arranged at the both ends of bearing, the rank of annular convex platform inner wall
To bearing axial limiting, the rotor is set in motor casing and is placed on extended type hollow actuating shaft for tread and the first retaining ring
On, second retaining ring and third retaining ring are placed on extended type hollow actuating shaft and are respectively arranged at the both ends of rotor
Place, the second retaining ring and third retaining ring axially limit rotor, and the motor stator is placed on outside rotor and is fixedly connected
In in motor casing；Wherein, the extended type hollow actuating shaft be equipped with respectively with the first retaining ring, the second retaining ring, third retaining ring phase
Corresponding first retaining ring groove, the second retaining ring groove, third retaining ring groove.
Further, more than two bolt holes are distributed along the circumference in the firm gear, outside the rim of a cup of the motor casing
Edge encloses flange circumferentially arranged with one, is distributed along the circumference with more than two threaded holes on the flange, leads between flange and firm gear
Bolt is crossed to be connected across connection screw thread hole after bolt hole.
Compared with prior art, the utility model has the beneficial effects that hollow harmonic wave speed reducing machine uses the hollow driving of extended type
Axis is connected with motor, and extended type hollow actuating shaft is both the power input shaft of hollow harmonic wave speed reducing machine and moving for motor
Power output shaft, the straight line hollow structure of extended type hollow actuating shaft reduce the installation space of hollow harmonic wave speed reducing machine and motor,
And it can realize that power, to the transmitting of hollow harmonic wave speed reducing machine, improves transmission efficiency and transmission accuracy by motor with 100%.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Part numbers are as follows in figure:
1 firm gear
2 extended type hollow actuating shafts
201 through-holes
202 first retaining ring grooves
203 second retaining ring grooves
204 third retaining ring grooves
3 motor casings
301 flanges
302 annular convex platform
4 bearings
5 first retaining rings
6 oil sealings
7 rotors
8 second retaining rings
9 third retaining rings
10 motor stators
11 bolts.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, becomes apparent from those skilled in the art
How ground understanding practices the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 1 and Fig. 2, a kind of hollow harmonic wave speed reducing machine with motor integral, including hollow harmonic wave speed reducing machine and motor.
The hollow harmonic wave speed reducing machine includes flexbile gear, firm gear 1, extended type hollow actuating shaft 2, flexible bearing and crossed roller
Bearing, the firm gear 1 are placed on outside flexbile gear, and more than two bolt holes are distributed along the circumference in firm gear 1, and the extended type is hollow
Drive shaft 2 has the through-hole 201 at perforation both ends, and one end of extended type hollow actuating shaft 2 is set in flexbile gear by flexible bearing,
The inner ring and outer ring of the crossed roller bearing is fixedly connected with flexbile gear and firm gear 1 respectively.
The motor includes that motor casing 3, bearing 4, the first retaining ring 5, oil sealing 6, rotor 7, the second retaining ring 8, third are buckled
Ring 9 and motor stator 10, the motor casing 3 is cup-shaped and entangles the setting of extended type hollow actuating shaft 2, the cup-mouth end of motor casing 3
Face is set in firm gear 1, and the rim of a cup outer rim of motor casing 3 is circumferentially arranged with a circle flange 301, on the flange 301 circumferentially
More than two threaded holes are furnished with, connection screw thread hole is connected after passing through bolt hole by bolt 11 between flange 301 and firm gear 1
It connects, the bottom of a cup center of motor casing 3 is equipped with the hole passed through for 2 other end of extended type hollow actuating shaft, sets on the inside of the bottom of a cup of motor casing 3
There is the annular convex platform 302 for circumferentially surrounding the setting of extended type hollow actuating shaft 2, the inner wall of the annular convex platform 302 is stepped,
The bearing 4, the first retaining ring 5 and oil sealing 6 are placed on the other end of extended type hollow actuating shaft 2, and bearing 4 and oil sealing 6 are all provided with
It is placed in annular convex platform 302, the first retaining ring 5 and oil sealing 6 are respectively arranged at the both ends of bearing 4, the rank of 302 inner wall of annular convex platform
To 4 axial limiting of bearing, the rotor 7 is set in motor casing 3 and is placed on the hollow drive of extended type for tread and the first retaining ring 5
On moving axis 2, second retaining ring 8 and third retaining ring 9 are placed on extended type hollow actuating shaft 2 and are respectively arranged at rotor
At 7 both ends, to 7 axial limiting of rotor, the motor stator 10 is placed on rotor 7 for the second retaining ring 8 and third retaining ring 9
Outside and it is fixedly connected in motor casing 3.
The extended type hollow actuating shaft 2 is equipped with corresponding with the first retaining ring 5, the second retaining ring 8, third retaining ring 9 respectively
The first retaining ring groove 202, the second retaining ring groove 203, third retaining ring groove 204.
When work, motor stator 10 operates rotor 7 after being powered, and rotor 7 drives hollow harmonic wave speed reducing machine
Extended type hollow actuating shaft 2 operates, so that hollow harmonic wave speed reducing machine be driven to operate.In the structure, extended type hollow actuating shaft 2 had been both
It is the power input shaft of hollow harmonic wave speed reducing machine and the power output shaft of motor, the straight line of extended type hollow actuating shaft 2 is hollow
Structure reduces the installation space of hollow harmonic wave speed reducing machine and motor, and power can be realized by motor to hollow harmonic wave with 100%
The transmitting of speed reducer, improves transmission efficiency and transmission accuracy.
It should be pointed out that can also have a variety of transformation and the implementation of remodeling for the utility model through absolutely proving
Scheme, it is not limited to the specific embodiment of above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the protection scope of the utility model should include those for ordinary skill
It obviously converts or substitutes and retrofit for personnel.
Claims (2)
1. a kind of and motor integral hollow harmonic wave speed reducing machine, including hollow harmonic wave speed reducing machine and motor, which is characterized in that described
Hollow harmonic wave speed reducing machine includes flexbile gear, firm gear, extended type hollow actuating shaft, flexible bearing and crossed roller bearing, the firm gear
It is placed on outside flexbile gear, the extended type hollow actuating shaft has the through-hole at perforation both ends, and one end of extended type hollow actuating shaft passes through
Flexible bearing is set in flexbile gear, and the inner ring and outer ring of the crossed roller bearing is fixedly connected with flexbile gear and firm gear respectively；Institute
Stating motor includes motor casing, bearing, the first retaining ring, oil sealing, rotor, the second retaining ring, third retaining ring and motor stator, described
Motor casing is cup-shaped and entangles the setting of extended type hollow actuating shaft, and the rim of a cup end face of motor casing is connected with firm gear, motor casing
Bottom of a cup center is equipped with the hole passed through for the extended type hollow actuating shaft other end, and the bottom of a cup inside of motor casing, which is equipped with to circumferentially surround, to be added
The annular convex platform of elongated hollow actuating shaft setting, the inner wall of the annular convex platform is stepped, the bearing, the first retaining ring and oil
Envelope is placed on the other end of extended type hollow actuating shaft, and bearing and oil sealing are all set in annular convex platform, the first retaining ring and oil
Envelope is respectively arranged at the both ends of bearing, and the cascaded surface of annular convex platform inner wall and the first retaining ring are to bearing axial limiting, the electricity
Machine rotor is set in motor casing and is placed on extended type hollow actuating shaft, and second retaining ring and third retaining ring are placed on lengthening
It on type hollow actuating shaft and is respectively arranged at the both ends of rotor, the second retaining ring and third retaining ring axially limit rotor
Position, the motor stator are placed on outside rotor and are fixedly connected in motor casing；Wherein, on the extended type hollow actuating shaft
Equipped with the first retaining ring groove corresponding with the first retaining ring, the second retaining ring, third retaining ring, the second retaining ring groove, third retaining ring groove respectively.
2. according to claim 1 and motor integral hollow harmonic wave speed reducing machine, which is characterized in that along week in the firm gear
To being evenly equipped with more than two bolt holes, the rim of a cup outer rim of the motor casing is circumferentially arranged with a circle flange, on the flange
More than two threaded holes are distributed along the circumference with, by bolt across connection screw thread hole phase after bolt hole between flange and firm gear
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282494.5U CN209593190U (en) | 2019-03-06 | 2019-03-06 | A kind of hollow harmonic wave speed reducing machine with motor integral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282494.5U CN209593190U (en) | 2019-03-06 | 2019-03-06 | A kind of hollow harmonic wave speed reducing machine with motor integral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593190U true CN209593190U (en) | 2019-11-05 |
Family
ID=68356535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282494.5U Active CN209593190U (en) | 2019-03-06 | 2019-03-06 | A kind of hollow harmonic wave speed reducing machine with motor integral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593190U (en) |
-
2019
- 2019-03-06 CN CN201920282494.5U patent/CN209593190U/en active Active
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