CN209622013U - Electromechanical harmonic speed reducer - Google Patents

Electromechanical harmonic speed reducer Download PDF

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Publication number
CN209622013U
CN209622013U CN201920058338.0U CN201920058338U CN209622013U CN 209622013 U CN209622013 U CN 209622013U CN 201920058338 U CN201920058338 U CN 201920058338U CN 209622013 U CN209622013 U CN 209622013U
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CN
China
Prior art keywords
speed reducer
harmonic speed
cover
fixed
motor
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Expired - Fee Related
Application number
CN201920058338.0U
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Chinese (zh)
Inventor
杨庆华
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Individual
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Individual
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Publication date
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Priority to CN201920058338.0U priority Critical patent/CN209622013U/en
Application granted granted Critical
Publication of CN209622013U publication Critical patent/CN209622013U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The application belongs to intelligent Manufacturing Technology field, more particularly to the electromechanical harmonic speed reducer of automation equipment manufacture, spy proposes that the sealing effect of the application designs well more flexible output end, this electromechanical harmonic speed reducer includes the harmonic speed reducer of front end, circuit board, the cover of motor and rear end composition, it is characterized in that, the motor housing of the harmonic speed reducer and motor is fixedly connected into shell, motor is installed in the shell, circuit board, the cover is fixed on housing rear end, it is additionally provided on harmonic speed reducer front end for the mounting flange of fixed shell, the mounting flange has several flange fixing threaded holes and several flange fixed holes, the through-hole or screw hole flexible Application being arranged on the mounting flange of the application can be utilized according to the equipment or joint of mechanical arm to be connected, this fixed form Setting improve the application design flexibility.

Description

Electromechanical harmonic speed reducer
Technical field
The application belongs to intelligent Manufacturing Technology field, and in particular to the electromechanical harmonic reduction of automation equipment manufacture Device.
Background technique
Harmonic speed reducer is mainly made of components such as wave producer, flexbile gear and firm gears, and harmonic wave drive speed reducer is by wave Generator makes flexible gear generate controlled elasticity deformation, and is meshed with rigid gear and carrys out the gear biography of passing movement and power It is dynamic, especially there is extensive use in robot building field in machinery field, harmonic speed reducer bearing capacity is high, and transmission ratio is big, It is small in size, the particular advantages such as stable drive and transmission accuracy height.Existing harmonic speed reducer often can after being connected and fixed of motor There is leakage lubricant grease, this is because caused by its output end sealing effect is bad;Harmonic speed reducer is solid in the connection of motor After fixed, the type of attachment for the joint of mechanical arm to be connected usually is set according to the specific features of output end, and there is outputs Inflexible defect is arranged in end.
Summary of the invention
For the application aiming at defect existing for above-mentioned harmonic speed reducer output end, spy proposes that the sealing effect of the application is good More flexible output end is designed, this electromechanical harmonic speed reducer includes harmonic speed reducer, firm gear, the flexbile gear, end of front end Lid, circuit board, motor and the cover of rear end form shell, which is characterized in that motor, circuit board are installed in the shell, The cover is fixed on housing rear end, and the end cap is fixed in firm gear, the harmonic speed reducer front end mounting flange, The mounting flange has several flange fixing threaded holes and several flange fixed holes.
Have on end cap on above-mentioned output end in order to connect other equipment for needing speed change or joint of mechanical arm, in institute Several end cap fixed holes and end cap fixing threaded hole, the fixed spiral shell of the end cap fixed hole end cap of setting are provided on the end cap stated Hole is the different demands to fastening means to adapt to different connections, so that the electromechanical harmonic speed reducer application range of the application It is wider.The end cap is fixed in firm gear, is fixed in firm gear as a whole and is effectively acted as sealing harmonic speed reducer Effect.
At the same time, when connection needs the equipment or joint of mechanical arm of speed change, to improve connection precision, described Simultaneously positioning diameter is arranged in end cap adjacent position in the front end of harmonic speed reducer, is connect equipment or joint of mechanical arm connection essence to facilitate Degree.
It is additionally provided on above-mentioned harmonic speed reducer front end for the mounting flange of fixed shell, the mounting flange With several flange fixing threaded holes and several flange fixed holes, when this harmonic speed reducer needs fixed, if described Dry flange fixing threaded hole and several flange fixed holes are adapted to the fixation of different fixed forms, specifically, can root The through-hole being arranged on the mounting flange of the application or screw hole flexible Application are utilized according to the equipment or joint of mechanical arm to be connected, The setting of this fixed form more improves the flexibility of the fixation of the application.
The cover is fixed on housing rear end, and the cover is fixed on harmonic speed reducer rear end and on the one hand fixes circuit board, It on the other hand is then that harmonic speed reducer is made to constitute an entirety.Motor housing be provided with can with the screw hole of fastening support stud, There is a step, the front end of supporting studs step is resisted against on motor housing in the middle part of the supporting studs;Supporting studs step Rear end to against circuit board, the circuit board and wearing is fixed in supporting studs, the rear end tool of supporting studs step There is external screw teeth, support nut is fastened on the external screw teeth of the supporting studs step rear end, the support nut has The screw hole of thread perforation, supports the front end of nut to be fastened in supporting studs and is tightened against on circuit boards;It is arranged in the cover There is the through-hole more slightly larger than support nut inner bolt hole, the cover is covered on support nut, the cover is fastened on the cover fixing screws It supports on nut, to realize the cover for realizing the application by the support and fastening effect of supporting studs and support nut Be fixedly connected.The setting of above-mentioned supporting studs and support nut is so that motor housing avoids that excessive fixing threaded hole is arranged, together When avoid as fixed the cover and perforative through-hole be set on circuit boards, keep the fixed form of the application more reasonable, optimize Structure.
While by the cover and fixed motor housing, the sealing ring of merging groove is installed in the cover, this is close Being arranged in for seal effectively acts as preventing dust from preventing greasy dirt to whole adverse effect between the cover and motor housing.
The harmonic speed reducer beneficial effect of the electromechanical of the application is to make the cover side using supporting studs and support nut Just it is efficiently fixed on motor housing, not only playing shell prevents dust from preventing greasy dirt from entering inside, but also optimizes shell, So that motor housing and circuit board is avoided processed more fixation hole, so that realizing processing includes purpose easy to assembly, improves Shell structure intensity;By the way that several screw holes and through-hole, end cap and the setting for positioning diameter, the side of playing is arranged in mounting flange Just the connection of equipment or joint of mechanical arm and connection precision is improved, the joint of mechanical arm to be connected can be made to facilitate connection, Flexibility with higher novel in design.
Detailed description of the invention
Fig. 1 is the electromechanical harmonic speed reducer cross-sectional view of the application;
Fig. 2 is the end cap schematic diagram of the electromechanical harmonic speed reducer of the application;
The feature that digital number represents in figure is as follows: 11. harmonic speed reducers;12. wave producer;13. firm gear;15. end cap; 151. end cap fixed holes;152. end cap fixing screws;153. input shaft;154. end cap fixing threaded holes;16;Elastic washer; 17. flange fixed hole;18;Mounting flange;19. flange fixing threaded hole;10. fixing screws;20. positioning diameter;21. the cover; 22. the cover fixing screws;3. motor;31. motor housing;32. electrical-coil;33. motor stator;4. circuit board;51. support Stud;52. supporting nut;6. sealing ring.
Specific embodiment
The electromechanical harmonic speed reducer of the application is further illustrated below.
In Fig. 1 Fig. 2, which illustrates the overall structure of the application, and electromechanical harmonic speed reducer includes front end Harmonic speed reducer 11, circuit board 4, motor 3 and the cover 21 of rear end composition, the motor of the harmonic speed reducer 11 and motor 3 Shell 31 is fixedly connected into shell, motor 3, circuit board 4 is equipped in the shell, after the cover 21 is fixed on shell End.
It include harmonic speed reducer, firm gear 13, end cap 15, circuit board 4, motor 3 and the cover 21 of the rear end composition of front end Shell, which is characterized in that motor 3, circuit board 4 are equipped in the shell, the cover 21 is fixed on housing rear end, institute The end cap 21 stated is fixed in firm gear 13, the harmonic speed reducer front end mounting flange 18, if the mounting flange has Dry flange fixing threaded hole 19 and several flange fixed holes 17.
Above-mentioned harmonic speed reducer 11 and motor 3 is fixedly connected into shell, is specifically provided on harmonic speed reducer 11 Several through-holes, are provided with several fixing threaded holes on motor 3, several used screws 10 are by harmonic speed reducer 11 and electricity Machine 3 is fixed together, so that the torque for exporting motor 3 is transmitted on harmonic speed reducer 11, realizes the machine of the application Electric one.
There is input terminal and output end in above-mentioned harmonic speed reducer 11, the specific structure of output end is transformed into from input terminal Include: wave producer 12, firm gear 13, flexbile gear 14, input shaft 153 and end cap 15 form, the front end of the input shaft 153 with The firm gear 13 of wave producer 12 combines as a whole, and the flexbile gear 14 of the wave producer 12 combines as a whole;Harmonic speed reducer 11 it is defeated There is end cap 15, the end cap 15 is fixed in firm gear 13, is fixed on the end cap 15 of the front end of harmonic speed reducer 11 in outlet Setting is so that have high leakproofness, so that 11 validity period of harmonic speed reducer be made to extend.
Have on end cap 15 on above-mentioned output end in order to connect other equipment for needing speed change or joint of mechanical arm, In Several end cap fixed holes 151 and end cap fixing threaded hole 154, the end cap fixed hole of setting are provided on the end cap 15 151 end cap fixing threaded holes 154 are the different demands to fastening means to adapt to different connections, so that the electromechanical of the application is humorous Wave retarder application range is wider.At the same time, when connection needs the equipment or joint of mechanical arm of speed change, to improve connection Precision, the harmonic speed reducer 11 front end and 15 adjacent position of end cap be arranged positioning diameter 20, connect equipment to facilitate Or joint of mechanical arm connection precision.
It is additionally provided on above-mentioned 11 front end of harmonic speed reducer for the mounting flange 18 of fixed shell, the fixation Flange 18 has several flange fixing threaded holes 19 and several flange fixed holes 17, needs in this harmonic speed reducer 11 solid Periodically, several described flange fixing threaded holes 19 and several flange fixed holes 17 are adapted to consolidating for different fixed forms It is fixed, in the application range for further improving the application.
Attached drawing shows that the cover 21 is fixed on housing rear end, and it is on the one hand fixed that the cover 21 is fixed on 11 rear end of harmonic speed reducer On the other hand firmly circuit board 4 are then that harmonic speed reducer 11 is made to constitute an entirety.Branch can be fastened by being provided in motor housing 31 The screw hole of stud 51 is supportted, there is a step in the middle part of the supporting studs 51, the front end of 51 step of supporting studs is resisted against motor On shell 31;To against circuit board 4, the circuit board 4 simultaneously wears and is fixed on support spiral shell for the rear end of 51 step of supporting studs On column 51, the rear end of 51 step of supporting studs has external screw teeth, and the external screw teeth in the 51 step rear end of supporting studs tightens Intrinsic support nut 52, the support nut 52 have the screw hole of thread perforation, and the front end of support nut 52 is fastened on support On stud 51 and it is tightened against on the circuit board 4;It is provided with the through-hole more slightly larger than support 52 inner bolt hole of nut in the cover 21, will cover 21 sets of lid is fastened on the cover 21 on support nut 52 on support nut 52, with the cover fixing screws 22, thus realize according to Being fixedly connected for the cover 21 of the application is realized by supporting studs 51 and support and the fastening effect of support nut 52.Above-mentioned branch It supports stud 51 and supports the setting of nut 52 so that motor housing 31 avoids that excessive fixing threaded hole is arranged, while it is solid for avoiding Determine the cover 21 and perforative through-hole is set on the circuit board 4, keeps the fixed form of the application more reasonable, optimize structure.
If result belongs to this it is emphasized that modifying to those skilled in the art to the application and modification Within the scope of applying for claim and its equivalent technologies, then the application is also intended to encompass those skilled in the art and makees to the application Out including modification and variation.

Claims (5)

1. electromechanical harmonic speed reducer, include the harmonic speed reducer of front end, firm gear, flexbile gear, end cap, circuit board, motor and The cover of rear end forms shell, which is characterized in that motor, circuit board is equipped in the shell, the cover is fixed on Housing rear end, the end cap are fixed in firm gear, and the harmonic speed reducer front end mounting flange, the circuit board is simultaneously worn If being fixed in supporting studs, there is a step, the front end of supporting studs step is resisted against motor in the middle part of the supporting studs On shell, the rear end of supporting studs step is to against circuit board, the external screw teeth in the supporting studs step rear end is tightened Intrinsic support nut, supports the front end of nut to be fastened in supporting studs and is tightened against on circuit boards.
2. electromechanical harmonic speed reducer according to claim 1, which is characterized in that be provided in the cover than branch Support the slightly larger through-hole of nut inner bolt hole.
3. electromechanical harmonic speed reducer according to claim 1, which is characterized in that be equipped with merging in the cover The sealing ring of groove.
4. electromechanical harmonic speed reducer according to claim 1, which is characterized in that the mounting flange has several A flange fixing threaded hole and several flange fixed holes, the harmonic speed reducer front end and installed in end cap adjacent bit Positioning diameter is set, several end cap fixed holes and end cap fixing threaded hole are provided on the end cap.
5. electromechanical harmonic speed reducer according to claim 1, which is characterized in that the motor housing is provided with can With the screw hole of fastening support stud, the rear end of the supporting studs step has external screw teeth, and the cover is covered in support spiral shell On cap, the cover is fastened on support nut with the cover fixing screws.
CN201920058338.0U 2019-01-14 2019-01-14 Electromechanical harmonic speed reducer Expired - Fee Related CN209622013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920058338.0U CN209622013U (en) 2019-01-14 2019-01-14 Electromechanical harmonic speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920058338.0U CN209622013U (en) 2019-01-14 2019-01-14 Electromechanical harmonic speed reducer

Publications (1)

Publication Number Publication Date
CN209622013U true CN209622013U (en) 2019-11-12

Family

ID=68449808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920058338.0U Expired - Fee Related CN209622013U (en) 2019-01-14 2019-01-14 Electromechanical harmonic speed reducer

Country Status (1)

Country Link
CN (1) CN209622013U (en)

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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: 20191112