CN107627112A - A kind of NC rotary table with harmonic speed reducer - Google Patents
A kind of NC rotary table with harmonic speed reducer Download PDFInfo
- Publication number
- CN107627112A CN107627112A CN201710828782.1A CN201710828782A CN107627112A CN 107627112 A CN107627112 A CN 107627112A CN 201710828782 A CN201710828782 A CN 201710828782A CN 107627112 A CN107627112 A CN 107627112A
- Authority
- CN
- China
- Prior art keywords
- bearing
- speed reducer
- harmonic speed
- output shaft
- shaft
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of NC rotary table with harmonic speed reducer, including electric machine casing, stator, rotor, the output shaft for material to be carried out to rotational positioning and the harmonic speed reducer for regulation output shaft output torque, stator is fixedly installed in electric machine casing, rotor is rotatably installed on stator, region between rotor and output shaft forms the installation chamber for housing harmonic speed reducer, harmonic speed reducer be fixedly installed in installation chamber on, harmonic speed reducer respectively with rotor, output axis connection.The present invention enables harmonic speed reducer to be installed in electric machine casing, and the exterior space that torque motor can be avoided to take is excessive.
Description
Technical field
The present invention relates to a kind of lathe turntable tool technique, more particularly to a kind of numerical control rotary work with harmonic speed reducer
Platform.
Background technology
At present, the conventional NC rotary table type of drive in market has turn of diversified forms, wherein direct drive of torque motor
Platform, not because of reasons such as abrasion forfeitures, obtains being widely recognized as market, quickly grown because of rotating speed height, without back clearance, precision.
But there is following defect in existing NC rotary table：
In the techniques such as engraving, brill milling, turning, punching in middle-size and small-size engraving machine, NC rotary table not only needs height
Speed output, it is also desirable to which low-speed highly precise exports, therefore usually requires installation decelerator to increase the output torque of workbench.It is but electric
The installing space of machine enclosure interior is smaller, it is necessary to increase the volume of torque motor so that decelerator is installed on inside electric machine casing,
So that the exterior space increase that torque motor takes.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of numerical control rotary with harmonic speed reducer
Workbench, harmonic speed reducer is set to be installed in electric machine casing, the exterior space that torque motor can be avoided to take is excessive.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of NC rotary table with harmonic speed reducer, including electric machine casing, stator, rotor, for material to be entered
The output shaft of row rotational positioning and the harmonic speed reducer for regulation output shaft output torque, the stator are fixedly installed in motor
In housing, the rotor is rotatably installed on stator, and the region between the rotor and output shaft forms humorous for housing
The installation chamber of ripple decelerator, the harmonic speed reducer are fixedly installed on installation chamber, and the harmonic speed reducer is respectively with turning
Son, output axis connection.
Further, the harmonic speed reducer include input shaft, power transmission shaft, clutch shaft bearing, second bearing, 3rd bearing,
Bearing mounting base, fourth bearing, flexbile gear and firm gear, the input shaft are rotatably connected with rotor, and the power transmission shaft is rotationally
It is installed on output shaft, the input axle sleeve is connected on output shaft, and the clutch shaft bearing and second bearing are socketed on input shaft
On, the second bearing, 3rd bearing are affixed with bearing mounting base, and the 3rd bearing and electric machine casing are affixed, and described
Connector is socketed with one bearing, the connector is socketed on input shaft and is located at transmission axis connection, the fourth bearing
Between clutch shaft bearing and second bearing, the flexbile gear is located at the outside of fourth bearing, and the steel wheel engages connection with flexbile gear, described
Steel wheel is rotatably installed on power transmission shaft.
Further, one end of the output shaft is provided with the encoder for improving output shaft operating accuracy.
Further, 5th bearing is installed between the output shaft and electric machine casing, is provided with and is used on the output shaft
Clamp the clamp system of material.
Further, the 5th bearing is provided with the first capping, the clamp system and 5th bearing with output between centers
Between the second capping is installed, first capping, the second capping are affixed with electric machine casing.
Further, the electric machine casing bottom is provided with the positioning key for fixing the electric machine casing.
Compared with prior art, the beneficial effects of the present invention are：
By setting electric machine casing, stator, rotor, output shaft harmonic decelerator, stator is fixedly installed in motor casing
On the inwall of body, rotor is set to be rotatably installed on stator so that rotor can be with exporting axis connection, and then can be in rotor
Power transmission is realized with output between centers, the region between rotor and output shaft is formed installation chamber, and installing chamber can hold
Receive harmonic speed reducer, harmonic speed reducer is fixedly installed on installation chamber, harmonic speed reducer is connected respectively with rotor, output shaft
Connect, power is passed to harmonic speed reducer by rotor, and power is passed to output shaft by harmonic speed reducer after power is adjusted, and is made
The output torque increase of output shaft, so as to which harmonic speed reducer is installed in electric machine casing, can make full use of motor casing
Internal space mounting harmonic speed reducer, avoid taking excessive exterior space.
Brief description of the drawings
Fig. 1 is a kind of a kind of structural representation of embodiment of the NC rotary table with harmonic speed reducer of the present invention；
Fig. 2 is the structural representation of A in a kind of a kind of embodiment of the NC rotary table with harmonic speed reducer of the present invention.
In figure：1st, electric machine casing；2nd, 5th bearing；3rd, clamp system；4th, output shaft；5th, the first capping；6th, the second capping；
7th, positioning key；8th, stator；9th, rotor；10th, encoder；11st, steel wheel；12nd, flexbile gear；13rd, fourth bearing；14th, 3rd bearing；15、
Input shaft；16th, clutch shaft bearing；17th, second bearing；18th, power transmission shaft；The 19th, chamber is installed.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of NC rotary table with harmonic speed reducer as shown in Figure 1, including electric machine casing 1, stator 8, rotor
9th, for material to be carried out to the output shaft 4 of rotational positioning and harmonic speed reducer for the output torque of regulation output shaft 4, stator 8
It is fixedly installed in electric machine casing 1, rotor 9 is rotatably installed on stator 8, and the region between rotor 9 and output shaft 4 is formed
For housing the installation chamber 19 of harmonic speed reducer, harmonic speed reducer is fixedly installed on installation chamber 19, harmonic speed reducer point
It is not connected with rotor 9, output shaft 4.
As shown in figure 1, by setting electric machine casing 1, stator 8, rotor 9, the harmonic decelerator of output shaft 4, stator 8 is consolidated
On inwall of the Dingan County loaded on electric machine casing 1, rotor 9 is rotatably installed on stator 8, make between rotor 9 and output shaft 4
Region forms installation chamber 19, and harmonic speed reducer can be accommodated by installing chamber 19, and harmonic speed reducer is fixedly installed in into installation
On chamber 19, harmonic speed reducer is set to be connected respectively with rotor 9, output shaft 4, power is passed to harmonic speed reducer, harmonic wave by rotor 9
Power is passed to output shaft 4 by decelerator after power is adjusted, and increases the output torque of output shaft 4, so as to will
Harmonic speed reducer is installed in electric machine casing 1, can be made full use of the space mounting harmonic speed reducer in electric machine casing 1, be avoided
Take excessive exterior space.
As shown in Figure 1, 2, make harmonic speed reducer include input shaft 15, power transmission shaft 18, clutch shaft bearing 16, second bearing 17,
3rd bearing 14, bearing mounting base, fourth bearing 13, flexbile gear 12 and firm gear, power transmission shaft 18 is rotatably installed on output shaft 4
On, input shaft 15 is socketed on output shaft 4, input shaft 15 is rotatably connected with rotor 9, and then rotor 9 can drive it is defeated
Enter axle 15 to rotate so that input shaft 15 can drive output shaft 4 to rotate, make clutch shaft bearing 16 and second bearing 17 be socketed on it is defeated
Enter on axle 15, and second bearing 17,3rd bearing 14 are fixedly installed on bearing mounting base, make 3rd bearing 14 and motor casing
Body 1 is achieved a fixed connection, and connector is socketed with clutch shaft bearing 16 so that connector is connected with power transmission shaft 18, by the 4th axle
Hold 13 to be socketed on input shaft 15, and fourth bearing 13 is pacified flexbile gear 12 between clutch shaft bearing 16 and second bearing 17
Outside loaded on fourth bearing 13, steel wheel 11 is rotatably installed on power transmission shaft 18, enables steel wheel 11 and flexbile gear 12 real
Now engagement connection, and then input shaft 15 drives fourth bearing 13 to rotate, fourth bearing 13, which rotates, makes flexbile gear 12 produce elastic deformation,
Flexbile gear 12 drives steel wheel 11 to rotate, and steel wheel 11 drives the synchronous axial system of power transmission shaft 18, and power transmission shaft 18 drives the synchronous axial system of output shaft 4,
In the present embodiment, it is poor to there is the number of teeth between flexbile gear 12 and steel wheel 11, power transmission shaft 18 is slowed down and increase moment of torsion so as to reach
Purpose, the speed of output shaft 4 can either be made reduce, increase its output torque again, meet high pulling torque processing the needs of.
As shown in figure 1, encoder 10 is installed in one end of output shaft 4, the power that encoder 10 can export to output shaft 4
Detected and fed back, encoder 10 can be utilized to improve the precision that output shaft 4 works, and then make table positions accurate, energy
The abrasion of harmonic speed reducer is enough avoided to impact the output accuracy of output shaft 4, so as to improve the quality of product.
As shown in figure 1, being provided with 5th bearing 2 between output shaft 4 and electric machine casing 1, and then output shaft 4 be able to can be turned
It is installed on dynamicly on electric machine casing 1, clamp system 3 is installed on output shaft 4, it is precisely fixed that workbench is carried out in encoder 10
Behind position, material to be processed is fixedly clamped using clamp system 3, angle position will not become when being processed material to be processed
Change, be favorably improved the quality of product.
As shown in figure 1, be provided with the first capping 5 between 5th bearing 2 and output shaft 4, can avoid 5th bearing 2 with it is defeated
The phenomenon that shaft 4 departs from, the second capping 6 is installed between clamp system 3 and 5th bearing 2, can make clamp system 3 with
5th bearing 2 realizes connection, the first capping 5, second capping 6 is fixedly connected with electric machine casing 1, help to make output shaft 4,
5th bearing 2, the mounting structure of clamp system 3 are more solid and reliable, and security performance is improved.
As shown in figure 1, positioning key 7 is installed in the bottom of electric machine casing 1, so as to utilize positioning key 7 by electric machine casing 1
Installation is fixed, prevents workbench from producing displacement at work and causing the increase of product fraction defective.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (6)
- A kind of 1. NC rotary table with harmonic speed reducer, it is characterised in that：Including electric machine casing, stator, rotor, it is used for Material is subjected to the output shaft of rotational positioning and harmonic speed reducer for regulation output shaft output torque, the stator fixes peace Loaded in electric machine casing, the rotor is rotatably installed on stator, and the region between the rotor and output shaft, which is formed, to be used In the installation chamber of accommodating harmonic speed reducer, the harmonic speed reducer is fixedly installed on installation chamber, the harmonic speed reducer Respectively with rotor, output axis connection.
- 2. the NC rotary table with harmonic speed reducer as claimed in claim 1, it is characterised in that：The harmonic speed reducer Including input shaft, power transmission shaft, clutch shaft bearing, second bearing, 3rd bearing, bearing mounting base, fourth bearing, flexbile gear and firm gear, The input shaft is rotatably connected with rotor, and the power transmission shaft is rotatably installed on output shaft, and the input axle sleeve is connected to On output shaft, the clutch shaft bearing and second bearing are socketed on input shaft, and the second bearing, 3rd bearing are and bearing Mounting seat is affixed, and the 3rd bearing and electric machine casing are affixed, is socketed with connector on the clutch shaft bearing, the connector with Axis connection is driven, the fourth bearing is socketed on input shaft and between clutch shaft bearing and second bearing, the flexbile gear position In the outside of fourth bearing, the steel wheel engages connection with flexbile gear, and the steel wheel is rotatably installed on power transmission shaft.
- 3. the NC rotary table with harmonic speed reducer as claimed in claim 1, it is characterised in that：The one of the output shaft End is provided with the encoder for improving output shaft operating accuracy.
- 4. the NC rotary table with harmonic speed reducer as claimed in claim 1, it is characterised in that：The output shaft and electricity 5th bearing is installed between casing body, the clamp system for clamping material is installed on the output shaft.
- 5. the NC rotary table with harmonic speed reducer as claimed in claim 4, it is characterised in that：The 5th bearing with Output between centers is provided with the first capping, is provided with the second capping between the clamp system and 5th bearing, first capping, the Two cappings are affixed with electric machine casing.
- 6. the NC rotary table with harmonic speed reducer as claimed in claim 1, it is characterised in that：The electric machine casing bottom Portion is provided with the positioning key for fixing the electric machine casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828782.1A CN107627112A (en) | 2017-09-14 | 2017-09-14 | A kind of NC rotary table with harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828782.1A CN107627112A (en) | 2017-09-14 | 2017-09-14 | A kind of NC rotary table with harmonic speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107627112A true CN107627112A (en) | 2018-01-26 |
Family
ID=61100461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710828782.1A Pending CN107627112A (en) | 2017-09-14 | 2017-09-14 | A kind of NC rotary table with harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107627112A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705328A (en) * | 2018-07-25 | 2018-10-26 | 深圳市科益展自动化有限公司 | Hollow harmonic wave platform |
| CN108705327A (en) * | 2018-07-25 | 2018-10-26 | 深圳市科益展自动化有限公司 | Process the hollow harmonic wave platform of casing for clock and watch |
| CN108788859A (en) * | 2018-07-25 | 2018-11-13 | 深圳市科益展自动化有限公司 | Hollow motor locating platform |
| CN108857470A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of hollow harmonic wave four axis platform |
| CN113134644A (en) * | 2020-12-09 | 2021-07-20 | 江苏开璇智能科技有限公司 | Triple harmonic drive AC shaft double-swing head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080047120A1 (en) * | 2006-08-24 | 2008-02-28 | Hardinge, Inc. | Rotary table with frameless motor |
| CN105014480A (en) * | 2015-06-30 | 2015-11-04 | 广州市昊志机电股份有限公司 | Numerical control rotation working table |
| CN106230186A (en) * | 2016-08-15 | 2016-12-14 | 广州市昊志机电股份有限公司 | A kind of set has the hollow type harmonic speed reducer of motor |
| CN207272699U (en) * | 2017-09-14 | 2018-04-27 | 广州市昊志机电股份有限公司 | A kind of NC rotary table with harmonic speed reducer |
-
2017
- 2017-09-14 CN CN201710828782.1A patent/CN107627112A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080047120A1 (en) * | 2006-08-24 | 2008-02-28 | Hardinge, Inc. | Rotary table with frameless motor |
| CN105014480A (en) * | 2015-06-30 | 2015-11-04 | 广州市昊志机电股份有限公司 | Numerical control rotation working table |
| CN106230186A (en) * | 2016-08-15 | 2016-12-14 | 广州市昊志机电股份有限公司 | A kind of set has the hollow type harmonic speed reducer of motor |
| CN207272699U (en) * | 2017-09-14 | 2018-04-27 | 广州市昊志机电股份有限公司 | A kind of NC rotary table with harmonic speed reducer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108705328A (en) * | 2018-07-25 | 2018-10-26 | 深圳市科益展自动化有限公司 | Hollow harmonic wave platform |
| CN108705327A (en) * | 2018-07-25 | 2018-10-26 | 深圳市科益展自动化有限公司 | Process the hollow harmonic wave platform of casing for clock and watch |
| CN108788859A (en) * | 2018-07-25 | 2018-11-13 | 深圳市科益展自动化有限公司 | Hollow motor locating platform |
| CN108857470A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of hollow harmonic wave four axis platform |
| CN108705327B (en) * | 2018-07-25 | 2023-09-12 | 科益展智能装备有限公司 | Hollow harmonic platform for processing timepiece case |
| CN108705328B (en) * | 2018-07-25 | 2024-02-06 | 科益展智能装备有限公司 | Hollow harmonic platform |
| CN113134644A (en) * | 2020-12-09 | 2021-07-20 | 江苏开璇智能科技有限公司 | Triple harmonic drive AC shaft double-swing head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107627112A (en) | A kind of NC rotary table with harmonic speed reducer | |
| CN201792207U (en) | Rotating table | |
| CN201324838Y (en) | Electric main shaft part of composite milling machine tool | |
| CN103752858B (en) | A kind of Efficient numerical control lathe | |
| CN207026496U (en) | A kind of power spindle head device processed with milling or mill for boring | |
| CN206839609U (en) | A kind of rotating device with reducing gear | |
| CN104493277A (en) | Electric spindle type torque motor driven A/C double tilt angle numerical control universal milling head | |
| CN106026515A (en) | Hollow brushless motor and harmonic reducer integrated machine | |
| CN201997951U (en) | Double swinging mechanism | |
| CN106624837A (en) | Rotary swinging workbench and five-axis efficient vertical machining center provided with same | |
| CN207272699U (en) | A kind of NC rotary table with harmonic speed reducer | |
| CN204449914U (en) | A kind of large main arbor direct-drive type rotary table structure | |
| CN201446399U (en) | Bidirectional revolute joint used for five-shaft numerical control machine | |
| CN204700579U (en) | Direct drive of torque motor formula AC yaw | |
| CN103846712B (en) | Assembled rotary driver element | |
| CN208977370U (en) | Hollow motor locating platform | |
| CN203062242U (en) | Servo tapping and drilling machine | |
| CN209615024U (en) | The simple grinding head device of lathe | |
| CN206484416U (en) | Wide permanent torque scope surface-mount type permanent-magnet synchronous double end grinding electric main shaft | |
| CN204771781U (en) | Five processing main tapping power transmission mechanism of planer -type milling machine | |
| CN205968374U (en) | Disk tool magazine of application harmonic speed reducer ware | |
| CN205342628U (en) | Electronic straight line feeds unit | |
| CN204429972U (en) | A kind of alternating-current synchronous direct drive of torque motor formula capstan head | |
| CN205237549U (en) | Face gear drive's accurate numerical control rotary worktable | |
| CN103730982A (en) | Absolute torque reaction power device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |