CN205393565U - Electric main shaft of intelligence - Google Patents
Electric main shaft of intelligence Download PDFInfo
- Publication number
- CN205393565U CN205393565U CN201620116527.5U CN201620116527U CN205393565U CN 205393565 U CN205393565 U CN 205393565U CN 201620116527 U CN201620116527 U CN 201620116527U CN 205393565 U CN205393565 U CN 205393565U
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- Prior art keywords
- pressure
- main shaft
- gyroaxis
- electric main
- bearing
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- Withdrawn - After Issue
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses an electric main shaft of intelligence belongs to electromechanical technical field. This electric main shaft of intelligence includes the overcoat, both ends around the overcoat are installed respectively to front axle bearing and rear bearing seat supporting seat, be provided with pressure sensor at fore bearing and front axle bearing terminal surface faying face, servo action ware of pressure and rear axle bearing fixed connection, all be provided with pressure sensor around the servo action ware of pressure, the hydraulic pressure station is connected to business turn over oil and oil pressure detection valve, be provided with vibration sensor in the front in the bearing frame, a weighing sensor and a temperature sensor, be provided with temperature sensor in overcoat and drive rotor, including be provided with temperature sensor no. 3, be provided with moment of torsion dynamic inspection system on electric main shaft. This electric main shaft of intelligence adjusts inside preceding, the rear bearing pretightning force that supports of electric main shaft of intelligence through the servo action ware of pressure, thereby realizes parts machining technological parameter ization, the intelligent production efficiency of improvement of equipment, obtains more stable parts machining quality.
Description
Technical field
This utility model relates to a kind of electro spindle, particularly to a kind of Intelligent electric main shaft, belongs to field of electromechanical technology.
Background technology
The design of domestic electro spindle is the design with reference to external electro spindle with manufacture mostly, constrains China's electro spindle technological innovation and industry development on largely.Domestic existing electro spindle major part adopts built-in asynchronous machine to be driven by frequency conversion, it is common to have the drawback that: one is that domestic existing electro spindle does not have running state parameter detection sensor, exports without running state parameter signal；Two is that domestic its running state parameter of existing electro spindle cannot be carried out dynamically detection and data analysis；Three is that its operational factor can not be carried out Based Intelligent Control by domestic existing electro spindle；Four is that the bearing pre-fastening of domestic existing electro spindle is constant, and the speed of service, bearing load and main shaft rigidity can not dynamically adjust.
Summary of the invention
The purpose of this utility model is in that to provide a kind of Intelligent electric main shaft.
nullFor realizing the purpose of this utility model，Have employed following technical scheme: a kind of Intelligent electric main shaft，Including overcoat，Front-end bearing pedestal and rear bearing block supporting seat are separately mounted to the rear and front end of overcoat，Stator and stator water jacket is driven to be fixed in overcoat，Fore bearing is fixed on the front end of gyroaxis，Rotor is driven to load the middle part of main shaft gyration axle with interference form，In the rear end of gyroaxis, rear bearing is installed，Rear bearing is supported in rear bearing block supporting seat by rear bearing block，Gyroaxis front end is supported in front-end bearing pedestal by fore bearing，Rear end is supported in rear bearing block supporting seat by rear bearing and rear bearing block，Fore bearing and front-end bearing pedestal end face faying face are provided with pressure transducer，Pressure servo action device is fixing with rear bearing block to be connected，Pressure servo seat and pressure servo lid are fixedly connected on rear bearing block supporting seat，Rear bearing block supporting seat is provided with rotary encoder，Rotary encoder induction wheel assembly is arranged on the rear portion of gyroaxis，It is provided with pressure transducer before and after pressure servo action device，Turnover oil and oil pressure detection valve are arranged on pressure servo lid，Turnover oil and oil pressure detection valve connect Hydraulic Station，Cutting tool installation manner is in gyroaxis front end，Above-mentioned each pressure transducer、Pressure servo action device、Turnover oil and oil pressure detection valve、Rotary encoder is connected to electro spindle and controls system，Further，Described fore bearing and rear bearing are two sets，It is provided with bearing spacer between two set bearings，Further，Vibrating sensor it is provided with in front-end bearing pedestal、Temperature sensor one，Overcoat is provided with temperature sensor two，It is provided with temperature sensor three driving in rotor，Above-mentioned each sensor is connected to electro spindle and controls system，Further，It is provided with bearing sliding bush between rear bearing block supporting seat and rear bearing block，Further，Fore bearing and front-end bearing pedestal end face faying face circumferencial direction are evenly equipped with three pressure transducers，Pressure servo action device and pressure servo seat are evenly equipped with three pressure transducers in conjunction with end face circumferencial direction，Pressure servo action device and pressure servo lid are evenly equipped with three pressure transducers in conjunction with end face circumferencial direction，Turnover oil and oil pressure detect the pressure chamber UNICOM between valve and pressure servo action device and pressure servo lid，Further，Electro spindle upper slitter frame end is provided with glitch detection system，Described glitch detection system includes being connected to gyroaxis and rod is tested in beat concentric with gyroaxis，Beating, the both sides testing rod are respectively arranged with light projector and light-receiving device，Light-receiving device is connected to arithmetic and control unit，Arithmetic and control unit is connected to character display，Further，Electro spindle is provided with moment of torsion dynamic detection system，Described moment of torsion dynamic detection system includes gyroaxis，It is connected to hydraulic servo motor by connecting rod in gyroaxis rearward end，Described connecting rod is concentric with gyroaxis，Hydraulic servo motor is rotated with gyroaxis by connecting rod，Hydraulic servo motor is provided with pressure transducer and flow transducer，Pressure transducer and flow transducer are connected to arithmetic and control unit，Arithmetic and control unit is connected to display.
nullPositive Advantageous Effects of the present utility model is in that: before this Intelligent electric main shaft is adjusted Intelligent electric main shaft inner support by pressure servo action device、Rear bearing pretightning force，Thus adjusting and controlling Intelligent electric main shaft operational factor，Such as maximum speed、Bearing load，Axial stiffness etc.，Intelligent electric main shaft is made to can apply to multiple processing technique，The built-in multiple sensors of electro spindle，Can the real time inspection all operational factors of Intelligent electric main shaft by gathering the output signal of sensor，Such as temperature rise、Vibration、Noise、Rotating speed、Moment of torsion、Load etc.，For more accurate，The research and development of more reliable high-performance Intelligent electric main shaft provide gross data，During by Intelligent electric main shaft is run, parameters dynamically detects，In conjunction with to before Intelligent electric main shaft、The adjustment of rear bearing pretightning force，The every operational factor of Intelligent electric main shaft is optimized analysis and controls，Realize parts machining process parametrization、Device intelligence、Thus improving production efficiency，Obtain more stable part crudy.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is the enlarged diagram of this utility model rearward end.
Fig. 3 is the schematic diagram of this utility model configuration glitch detection system and moment of torsion dynamic detection system.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, it is provided that embodiment of the present utility model.These embodiments are only to elaboration of the present utility model, are not intended to scope of the present utility model.
In conjunction with accompanying drawing to the further details of explanation of this utility model, accompanying drawing is respectively labeled as: 1: gyroaxis；2: front nut；3: protecgulum；4: fore bearing cage ring；5: front-end bearing pedestal；6: overcoat；7: drive rotor；8: drive stator；9: stator water jacket；10: rotary encoder induction wheel assembly；11: rear bearing；12: rear bearing cage ring；13: bearing sliding bush；14: rear bearing block supporting seat；15: back nut；16: rear bearing block；17: pressure servo seat；18: pressure servo lid；19: pressure servo action device；20: vibrating sensor；21: temperature sensor one；22: fore bearing and the pressure transducer on front-end bearing pedestal end face faying face circumferencial direction；23: temperature sensor two；24: temperature sensor three；25: rotary encoder；26: pressure servo action device and the pressure servo seat pressure transducer in conjunction with end face circumferencial direction；27: pressure servo action device and the pressure servo lid pressure transducer in conjunction with end face circumferencial direction；29: turnover oil and oil pressure detection valve；30: cutter；31: fore bearing；38: handle of a knife；400: beat and test rod；401: light projector；402: light-receiving device；500: hydraulic servo motor；501: connecting rod；501: the pressure transducer on servo-hydraulic motor；502: flow transducer.As shown in drawings, a kind of Intelligent electric main shaft its, its structure is the rear and front end that front-end bearing pedestal 5 and rear bearing block supporting seat 14 are separately mounted to overcoat 6, drives stator 8 and stator water jacket 9 to be fixed in overcoat 6；Two set fore bearings 31 and fore bearing spacer ring 4 are fixed on the front end of gyroaxis 1 by front nut 2, rotor 7 is driven to be loaded the middle part of main shaft gyration axle 1 by interference mode, two set rear bearings 11, rear bearing spacer ring 12 and encoder induction wheel assembly 10 and rear bearing block 16 are installed on the rear end of gyroaxis 1 by back nut 15, the gyroaxis 1 being provided with bearing is supported in by fore bearing in front-end bearing pedestal 5 and rear bearing block supporting seat 14, and fore bearing is connected by protecgulum 3 is fixing with front-end bearing pedestal 5；Rear bearing is supported in rear bearing block supporting seat 14 by rear bearing block 14, bearing sliding bush 13；Pressure servo action device 19 is connected with rear bearing block 16, and pressure servo seat 17 and pressure servo lid 18 are connected on rear bearing block supporting seat 14；nullVibrating sensor 20、Temperature sensor 1、Pressure transducer is arranged in front-end bearing pedestal 5，Three pressure transducers are uniformly set on fore bearing and front-end bearing pedestal end face faying face circumferencial direction，22 show one of them，Temperature sensor 2 23 is arranged in overcoat 6、Temperature sensor 3 24 is arranged in driving rotor 7，Rotary encoder 25 is arranged on rear bearing block supporting seat 14，Encoder induction wheel assembly 10 and the rear end being installed on gyroaxis 1，It is evenly equipped with three pressure transducers with pressure servo seat 17 in conjunction with end face circumferencial direction at pressure servo action device 19，The device of pressure servo action shown in 26 and pressure servo seat are one of them in conjunction with the pressure transducer of end face circumferencial direction，Pressure servo action device 19 and pressure servo lid 18 are evenly equipped with three pressure transducers in conjunction with end face circumferencial direction，Pressure servo action device shown in 27 and pressure servo lid are one of them in conjunction with the pressure transducer of end face circumferencial direction，Turnover oil and oil pressure detection valve 29 are arranged on pressure servo lid 18，Turnover oil and oil pressure detect the pressure chamber UNICOM between valve and pressure servo action device and pressure servo lid，Turnover oil and oil pressure detection valve connect Hydraulic Station，Cutter 30 is installed on gyroaxis 1 front end，Above-mentioned each pressure transducer、Pressure servo action device、Turnover oil and oil pressure detection valve、Rotary encoder is connected to electro spindle and controls system.nullElectro spindle upper slitter frame end is provided with glitch detection system，Described glitch detection system includes being connected to gyroaxis and rod 400 is tested in beat concentric with gyroaxis，Beating, the both sides testing rod 400 are respectively arranged with light projector 401 and light-receiving device 402，Light-receiving device is connected to arithmetic and control unit，Arithmetic and control unit is connected to character display，Arithmetic and control unit all may be provided in control system，Fig. 3 beats and tests rod and be connected on handle of a knife，When detection is beated，First install to beat on handle of a knife and test rod，Beat and test rod with gyroaxis high speed rotating，Light projector and light-receiving device are arranged on to beat tests rod both sides，Light projector and light-receiving device may select and adopt grating light projector and grating light-receiving device，The light that light projector sends is tested rod and is projected light-receiving device formation shade through beating，Beat and test rod and beat cause projecting the change of light-receiving device shade what circumferencial direction produced，Arithmetic and control unit collection light-receiving device signal intensity converts digital signal to by relevant logical operations and shows, by character display, accuracy value of dynamically beating，In native system，Beat test rod light-blocking part be divided into cylinder or spoke shape，Electro spindle is provided with moment of torsion dynamic detection system，In figure, moment of torsion dynamic detection system is arranged on rear-end of spindle，Described moment of torsion dynamic detection system includes gyroaxis，It is connected to hydraulic servo motor 500 by connecting rod 501 in gyroaxis rearward end，Described connecting rod 500 is concentric with gyroaxis，Hydraulic servo motor 500 is rotated with gyroaxis by connecting rod 501，Hydraulic servo motor is provided with pressure transducer and flow transducer 502，501 show the pressure transducer on servo-hydraulic motor，Pressure transducer and flow transducer on servo-hydraulic motor are connected to arithmetic and control unit，Arithmetic and control unit is connected to display，Arithmetic and control unit all can be arranged in control system.The pressure servo action device adopted in this electro spindle can adopt the piston of oil cylinder, pressure servo seat is oil cylinder seat, pressure servo lid is oil cylinder cover, turnover oil and oil pressure detection valve are used for passing in and out oil and oil pressure detection, oil cylinder adopts SERVO CONTROL, namely adopt servo-cylinder, it is necessary to when adjusting pretightning force, adjust the pretightning force of front and back bearings by adjusting the oil pressure of oil cylinder by piston action to rear bearing block passes through gyroaxis.nullBefore this Intelligent electric main shaft is adjusted Intelligent electric main shaft inner support by pressure servo action device、Rear bearing pretightning force，Thus adjusting and controlling Intelligent electric main shaft operational factor，Such as maximum speed、Bearing load，Axial stiffness etc.，Intelligent electric main shaft is made to can apply to multiple processing technique，The built-in multiple sensors of electro spindle，Can the real time inspection all operational factors of Intelligent electric main shaft by gathering the output signal of sensor，Such as temperature rise、Vibration、Noise、Rotating speed、Moment of torsion、Load etc.，For more accurate，The research and development of more reliable high-performance Intelligent electric main shaft provide gross data，During by Intelligent electric main shaft is run, parameters dynamically detects，In conjunction with to before Intelligent electric main shaft、The adjustment of rear bearing pretightning force，The every operational factor of Intelligent electric main shaft is optimized analysis and controls，Realize parts machining process parametrization、Device intelligence，Thus improving production efficiency，Obtain more stable part crudy.
After describing embodiment of the present utility model in detail, one of ordinary skilled in the art is clearly understood that, various change and amendment can be carried out under without departing from above-mentioned claim and spirit, all any simple modification, equivalent variations and modifications above example made according to technical spirit of the present utility model, belong to the scope of technical solutions of the utility model, and this utility model is also not only restricted in description the embodiment of example.
Claims (7)
- null1. an Intelligent electric main shaft，Including overcoat，Front-end bearing pedestal and rear bearing block supporting seat are separately mounted to the rear and front end of overcoat，Stator and stator water jacket is driven to be fixed in overcoat，Fore bearing is fixed on the front end of gyroaxis，Rotor is driven to load the middle part of main shaft gyration axle with interference form，In the rear end of gyroaxis, rear bearing is installed，It is characterized in that: rear bearing is supported in rear bearing block supporting seat by rear bearing block，Gyroaxis front end is supported in front-end bearing pedestal by fore bearing，Rear end is supported in rear bearing block supporting seat by rear bearing and rear bearing block，Fore bearing and front-end bearing pedestal end face faying face are provided with pressure transducer，Pressure servo action device is fixing with rear bearing block to be connected，Pressure servo seat and pressure servo lid are fixedly connected on rear bearing block supporting seat，Rear bearing block supporting seat is provided with rotary encoder，Rotary encoder induction wheel assembly is arranged on the rear portion of gyroaxis，It is provided with pressure transducer before and after pressure servo action device，Turnover oil and oil pressure detection valve are arranged on pressure servo lid，Turnover oil and oil pressure detection valve connect Hydraulic Station，Cutting tool installation manner is in gyroaxis front end，Above-mentioned each pressure transducer、Pressure servo action device、Turnover oil and oil pressure detection valve、Rotary encoder is connected to electro spindle and controls system.
- 2. a kind of Intelligent electric main shaft according to claim 1, it is characterised in that: described fore bearing and rear bearing are two sets, are provided with bearing spacer between two set bearings.
- 3. a kind of Intelligent electric main shaft according to claim 1, it is characterized in that: in front-end bearing pedestal, be provided with vibrating sensor, temperature sensor one, overcoat is provided with temperature sensor two, being provided with temperature sensor three driving in rotor, above-mentioned each sensor is connected to electro spindle and controls system.
- 4. a kind of Intelligent electric main shaft according to claim 1, it is characterised in that: it is provided with bearing sliding bush between rear bearing block supporting seat and rear bearing block.
- 5. a kind of Intelligent electric main shaft according to claim 1, it is characterized in that: fore bearing and front-end bearing pedestal end face faying face circumferencial direction are evenly equipped with three pressure transducers, pressure servo action device and pressure servo seat are evenly equipped with three pressure transducers in conjunction with end face circumferencial direction, pressure servo action device is evenly equipped with three pressure transducers with pressure servo lid in conjunction with end face circumferencial direction, and turnover oil and oil pressure detect the pressure chamber UNICOM between valve and pressure servo action device and pressure servo lid.
- 6. a kind of Intelligent electric main shaft according to claim 1, it is characterized in that: electro spindle upper slitter frame end is provided with glitch detection system, described glitch detection system includes being connected to gyroaxis and rod is tested in beat concentric with gyroaxis, beating, the both sides testing rod are respectively arranged with light projector and light-receiving device, light-receiving device is connected to arithmetic and control unit, and arithmetic and control unit is connected to character display.
- 7. a kind of Intelligent electric main shaft according to claim 1, it is characterized in that: on electro spindle, be provided with moment of torsion dynamic detection system, described moment of torsion dynamic detection system includes gyroaxis, it is connected to hydraulic servo motor by connecting rod in gyroaxis rearward end, described connecting rod is concentric with gyroaxis, hydraulic servo motor is rotated with gyroaxis by connecting rod, hydraulic servo motor is provided with pressure transducer and flow transducer, pressure transducer and flow transducer are connected to arithmetic and control unit, and arithmetic and control unit is connected to display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116527.5U CN205393565U (en) | 2016-02-05 | 2016-02-05 | Electric main shaft of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116527.5U CN205393565U (en) | 2016-02-05 | 2016-02-05 | Electric main shaft of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205393565U true CN205393565U (en) | 2016-07-27 |
Family
ID=56451112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116527.5U Withdrawn - After Issue CN205393565U (en) | 2016-02-05 | 2016-02-05 | Electric main shaft of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205393565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537629A (en) * | 2016-02-05 | 2016-05-04 | 河南正航主轴科技有限公司 | Intelligent electric spindle |
| CN114054787A (en) * | 2021-12-14 | 2022-02-18 | 东莞市巨冈机械工业有限公司 | Intelligent high-speed motorized spindle with multi-parameter detection function |
-
2016
- 2016-02-05 CN CN201620116527.5U patent/CN205393565U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537629A (en) * | 2016-02-05 | 2016-05-04 | 河南正航主轴科技有限公司 | Intelligent electric spindle |
| CN114054787A (en) * | 2021-12-14 | 2022-02-18 | 东莞市巨冈机械工业有限公司 | Intelligent high-speed motorized spindle with multi-parameter detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20180810 |