CN108971529A - A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure - Google Patents
A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure Download PDFInfo
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- CN108971529A CN108971529A CN201811049030.6A CN201811049030A CN108971529A CN 108971529 A CN108971529 A CN 108971529A CN 201811049030 A CN201811049030 A CN 201811049030A CN 108971529 A CN108971529 A CN 108971529A
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- main shaft
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- speed electric
- spindle rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
Abstract
The invention discloses a kind of intelligent monitorings, the high-speed electric main shaft structure of rapid-maintenance, belong to high-speed main shaft of machine tool technical field, the main shaft including external shell and setting in the housing；The shell includes front-end bearing pedestal, rear bearing block and intermediate valve jacket, and sonic sensor, acceleration transducer, temperature sensor, conical surface detection ring and analog sensor for monitoring to main shaft are provided on the shell；Provide a kind of completely new intelligent high speed electro spindle applied to numerically-controlled machine tool that there is intelligence to sentence knowledge function, it can be changed quickly in structure, and to main shaft cutting vibration during high-speed electric main shaft is in processed and applied, noise, the states such as temperature carry out intelligent real time discriminating, the intelligent control tool changing tool position assembled in main shaft is accurately differentiated simultaneously, main shaft state is carried out to sentence knowledge and optimization by the intelligence control system of lathe.
Description
Technical field
The invention belongs to high-speed main shaft of machine tool technical fields, and in particular to a kind of intelligent monitoring, rapid-maintenance high speed electricity
Main axle structure.
Background technique
The numerically-controlled machine tool high-speed electric main shaft structure of the prior art, such as Publication No. CN201405071, time of disclosure 2010
In 17 days 2 months year, the Chinese utility model patent document of entitled " high-speed electric main shaft " discloses a kind of high-speed electric main shaft, shell
It is mounted on shell by fore bearing and rear bearing, it is circumferential respectively on fore bearing and rear bearing to be uniformly provided with multiple and main shaft pair
The quiet dynamic pressure oil pocket answered is equipped with pressure oil pipe on shell and its flow controller is connected to quiet dynamic pressure oil pocket, and drive end bearing bracket is equipped with and master
The corresponding drive end bearing bracket end face oil pocket in the shoulder side of axis, fore bearing are equipped with fore bearing end face corresponding with the shoulder other side of main shaft
Oil pocket, housing bottom are equipped with oil return pipe, and motor casing is coupled integrally with shell, motor stator are equipped on motor casing, in main shaft
It is equipped with rotor corresponding with the motor stator.The utility model is that a kind of structure is simple, no metal contact, no mill
Damage, high rigidity, high rotating accuracy, high life, high-revolving electro spindle, the axis system that can be widely used for various numerically-controlled machine tools are special
It is not the axis system of numerically control grinder.
The numerically-controlled machine tool high-speed electric main shaft structure of above prior art, has the disadvantage that in actual use
1, the numerically-controlled machine tool high-speed electric main shaft taper hole of the prior art is often plugged in it due to cutter, is prone to wear, after abrasion
Main shaft maintenance assembly and disassembly are complicated, and heavy workload is high to personnel's skill requirement；The bearing replaced when maintenance be it is new mating, need main shaft
Whole individually running-in prerun, time are long.
2, to main shaft state itself without surveillance and control measure；
3, there is no reliable quantized data to loaded on process tool position in main shaft；
4, main shaft and self performance parameter can not be extracted in use；
5, main shaft failure could only be found when being damaged.
Summary of the invention
The present invention in view of the above shortcomings of the prior art, provides a kind of completely new application that there is intelligence to sentence knowledge function
In the intelligent high speed electro spindle of numerically-controlled machine tool, can be changed quickly in structure, and in high-speed electric main shaft in processed and applied process
In to main shaft cutting vibration, noise, the states such as temperature carry out intelligent real time discriminating, while to the intelligent control assembled in main shaft
Tool changing tool position is accurately differentiated, carries out sentencing knowledge and optimization to main shaft state by the intelligence control system of lathe.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure, it is characterised in that: including external shell and be arranged in shell
Main shaft in body；
The shell includes front-end bearing pedestal, rear bearing block and intermediate valve jacket, is provided on the shell for monitoring to main shaft
Sonic sensor, acceleration transducer, temperature sensor, conical surface detection ring and analog sensor；
The main shaft includes precise taper sleeve and spindle rod, and the spindle rod front and rear ends are arranged with transition bearing, the shell
The rotation drive device for driving spindle bar is provided among body in valve jacket；The spindle rod passes through the transition bearing at its both ends
It is interspersed among the shell, and the transition position of bearings at both ends is corresponding with the forward and backward bearing block of shell respectively, spindle rod both ends
Head stretches out shell, and the precise taper sleeve is securedly mounted to spindle rod for connecting an end of cutter, the master by screw
Axis is hollow for the clamping device of cutter to be arranged.
The middle case is set among front-end bearing pedestal and rear bearing block, and front-end bearing pedestal and rear bearing block and middle case
It is fixedly connected between set by being spirally connected.
Transition bearing on the front-end bearing pedestal and rear bearing block towards spindle rod both ends is provided with acceleration transducer
And temperature sensor, the sonic sensor are positioned close to the spindle rod for connecting one end of cutter, the analog quantity
Sensor and conical surface detection ring are arranged in the other end.
The conical surface detection ring set is located on clamping device, and the analog sensor is directed at the conical surface and detects ring.
It is a taper aperture among the precise taper sleeve, and its aperture is greater than the one end of spindle rod for connecting cutter
Aperture, precise taper sleeve are fixed on spindle rod and provide taper hole for cutter.
The rotation drive device is rotating electric machine, and the rotor of rotating electric machine is contacted with the interlude of the spindle rod and set
It sets, the stator setting of the rotating electric machine is on middle case set.
The sonic sensor, acceleration transducer, temperature sensor and analog sensor with the control of numerically-controlled machine tool
Processing center processed is connected by communication.
The technical program has the beneficial effect that:
The technical program is the high-speed electric main shaft that a kind of intelligent monitoring rapid-assembling/disassembling applied to numerically-controlled machine tool of completely new type adjusts
Structure.Main shaft part is split as to the part of precise taper sleeve and spindle rod two accurate connection installations, in precise taper sleeve part
Taper hole it is impaired when, it is only necessary to remove precise taper sleeve part, carry out replacement installation, it is easy to operate；After main shaft is impaired only more
Front end precise taper sleeve part is changed, cost substantially reduces, and movement system itself has been subjected to long-term verifying, can protect after replacing tapered sleeve
Hold former high speed and running accuracy performance.
The technical program, can be to numerical control by intelligent monitoring differentiation and control and advanced high-speed electric main shaft technological incorporation
The working condition Intelligent real-time monitoring of electrical spindle for machine tool, and intellectual determination and control are carried out, in spindle operation state or essence
When spending bad, it can be found in time according to Data Analysis Services system, make countermeasure.
Sonic sensor realizes the intelligent measurement of main axle cutter position and foreign bodies detection and sentences knowledge；Acceleration transducer and
Temperature sensor is then realized respectively carries out implementation data monitoring to main shaft working condition, and analog sensor is then to clamping device
Clamping detected, can according to intelligent monitoring interpretation of result to main shaft failure prejudge, according to anticipation result make master
Axis body failure prepares prediction scheme, reduces loss caused by shutting down because of equipment failure to greatest extent.
Using the technical program, a kind of completely new intelligence applied to numerically-controlled machine tool that there is intelligence to sentence knowledge function is realized
High-speed electric main shaft can be changed, in structure in the original precision and performance basis for guaranteeing high-speed electric main shaft, successfully to main shaft knot
Structure has carried out fission, while to main shaft cutting vibration, noise, the operation shape such as temperature during high-speed electric main shaft is in processed and applied
State carries out intelligent real time discriminating, while to the intelligent control tool changing tool position assembled in main shaft and the tight positioning hole of tool-holder
Accurately differentiated with the presence or absence of foreign matter, can effectively carry out sentencing knowledge and excellent to main shaft state by the intelligence control system of lathe
Change, and knowledge system is sentenced by intelligence, intelligent fault prediction is carried out to main shaft.
The vibration frequency that the monitoring analysis and Control system of the technical program produces when being to the operation of numerical control machine tool high speed electro spindle
Rate and waveform signal, audio signal, temperature signal, the realizations such as tool position signal record in real time and waveform, the real-time of data are shown
Show, using advanced virtual instrument technology, can read and record in real time tested vibration frequency and waveform, audio, temperature, cutter
The numerical value of position carries out data storage, analysis, processing, realizes the intelligence of testing and control process, and simultaneity factor has high collection
The features such as Cheng Du, high reliability, good electromagnetism interference performance.
Detailed description of the invention
It is of the invention aforementioned and be detailed description below and become more apparent upon when reading in conjunction with the following drawings, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of preferred embodiment of main shaft of the present invention；
Fig. 3 is communication connection relation schematic diagram of the present invention；
In figure:
1, front-end bearing pedestal；2, rear bearing block；3, intermediate valve jacket；4, sonic sensor；5, acceleration transducer；6, temperature sensing
Device；7, analog sensor；8, spindle rod；9, transition bearing；10, rotation drive device；11, clamping device；12, the conical surface detects
Ring；13, cutter；14, precise taper sleeve；15, screw.
Specific embodiment
It is further illustrated below by several specific embodiments and realizes the object of the invention technical solution, need to illustrate
It is that claimed technical solution includes but is not limited to following embodiment.
Embodiment 1
As most basic embodiment of the invention a kind of, the high-speed electric main shaft knot of a kind of intelligent monitoring, rapid-maintenance is disclosed
Structure, such as Fig. 1 and 2, the main shaft including external shell and setting in the housing；The shell includes front-end bearing pedestal 1, rear bearing
Seat 2 and intermediate valve jacket 3 are provided with sonic sensor 4, acceleration transducer 5, temperature for monitoring to main shaft on the shell
Spend sensor 6, conical surface detection ring 12 and analog sensor 7；
The main shaft includes precise taper sleeve 14 and spindle rod 8, and 8 front and rear ends of spindle rod are arranged with transition bearing 9,
The rotation drive device 10 for driving spindle bar 8 is provided among the shell in valve jacket 3；The spindle rod 8 by its two
The transition bearing 9 at end is interspersed among the shell, and 9 position of transition bearing at both ends respectively with forward and backward 2 phase of bearing block of shell
Corresponding, 8 two ends of spindle rod stretch out shell, and the precise taper sleeve 14 is securedly mounted to spindle rod 8 for connecting by screw 15
An end of cutter 13 is connect, the main shaft is hollow for the clamping device 11 of cutter 13 to be arranged.
Main shaft part is split as to the part of precise taper sleeve 14 and spindle rod 8 two accurate connection installations, is bored in precision
Cover 14 parts taper hole it is impaired when, it is only necessary to remove 14 part of precise taper sleeve, carry out replacement installation, it is easy to operate；In main shaft
Precise taper sleeve 14 part in front end is only replaced after impaired, cost substantially reduces, and movement system itself has been subjected to long-term verifying, replacement
Former high speed and running accuracy performance are able to maintain after tapered sleeve.Intelligent monitoring is differentiated and is controlled and advanced height by the technical program
Fast electro spindle technological incorporation, can working condition Intelligent real-time monitoring to electric main shaft of digital control machine tool, and carry out intelligence and sentence
Disconnected and control, in spindle operation state or bad precision, can find in time according to Data Analysis Services system, make pair
Plan.Sonic sensor 4 realizes the intelligent measurement of 13 position of main axle cutter and foreign bodies detection and sentences knowledge；5 He of acceleration transducer
Temperature sensor 6 is then realized respectively carries out implementation data monitoring to main shaft working condition, and analog sensor 7 then fills clamping
The clamping for setting 11 is detected, and can be prejudged according to intelligent monitoring interpretation of result to main shaft failure, be done according to anticipation result
Main shaft failure out prepares prediction scheme, reduces loss caused by shutting down because of equipment failure to greatest extent.
Embodiment 2
It is preferably carried out scheme as one kind of the present invention, discloses the high-speed electric main shaft structure of a kind of intelligent monitoring, rapid-maintenance,
Such as Fig. 1,2 and 3, the main shaft of shell and setting in the housing including outside；The shell includes front-end bearing pedestal 1, rear bearing
Seat 2 and intermediate valve jacket 3 are provided with sonic sensor 4, acceleration transducer 5, temperature for monitoring to main shaft on the shell
Spend sensor 6, conical surface detection ring 12 and analog sensor 7；
The main shaft includes precise taper sleeve 14 and spindle rod 8, and 8 front and rear ends of spindle rod are arranged with transition bearing 9,
The rotation drive device 10 for driving spindle bar 8 is provided among the shell in valve jacket 3；The spindle rod 8 by its two
The transition bearing 9 at end is interspersed among the shell, and 9 position of transition bearing at both ends respectively with forward and backward 2 phase of bearing block of shell
Corresponding, 8 two ends of spindle rod stretch out shell, and the precise taper sleeve 14 is securedly mounted to spindle rod 8 for connecting by screw 15
An end of cutter 13 is connect, the main shaft is hollow for the clamping device 11 of cutter 13 to be arranged.
Further, the intermediate valve jacket 3 is arranged among front-end bearing pedestal 1 and rear bearing block 2, and front-end bearing pedestal 1 is with after
It is fixedly connected between bearing block 2 and intermediate valve jacket 3 by being spirally connected.Towards spindle rod 8 on the front-end bearing pedestal 1 and rear bearing block 2
The transition bearing 9 at both ends is provided with acceleration transducer 5 and temperature sensor 6, and the sonic sensor 4 is positioned close to institute
It states spindle rod 8 and is arranged for connecting one end of cutter 13, the analog sensor 7 and conical surface detection ring 12 in the other end.Institute
It states conical surface detection ring 12 to be set on clamping device 11, the analog sensor 7 is directed at the conical surface detection ring 12.The essence
It is a taper aperture among close tapered sleeve 14, and its aperture is greater than the aperture that spindle rod 8 is used to connect one end of cutter 13, it is accurate
Tapered sleeve 14, which is fixed on spindle rod 8, provides taper hole for cutter 13.The rotation drive device 10 is rotating electric machine, and rotating electric machine
Rotor contact setting with the interlude of the spindle rod 8, the stator of the rotating electric machine is arranged on the intermediate valve jacket 3.
The sonic sensor 4, acceleration transducer 5, temperature sensor 6 and analog sensor 7 are and at the control of numerically-controlled machine tool
Reason center is connected by communication.
Main shaft part is split as to the part of precise taper sleeve 14 and spindle rod 8 two accurate connection installations, is bored in precision
Cover 14 parts taper hole it is impaired when, it is only necessary to remove 14 part of precise taper sleeve, carry out replacement installation, it is easy to operate；In main shaft
Precise taper sleeve 14 part in front end is only replaced after impaired, cost substantially reduces, and movement system itself has been subjected to long-term verifying, replacement
Former high speed and running accuracy performance are able to maintain after tapered sleeve.Intelligent monitoring is differentiated and is controlled and advanced height by the technical program
Fast electro spindle technological incorporation, can working condition Intelligent real-time monitoring to electric main shaft of digital control machine tool, and carry out intelligence and sentence
Disconnected and control, in spindle operation state or bad precision, can find in time according to Data Analysis Services system, make pair
Plan.Sonic sensor 4 realizes the intelligent measurement of 13 position of main axle cutter and foreign bodies detection and sentences knowledge；5 He of acceleration transducer
Temperature sensor 6 is then realized respectively carries out implementation data monitoring to main shaft working condition, and analog sensor 7 then fills clamping
The clamping for setting 11 is detected, and can be prejudged according to intelligent monitoring interpretation of result to main shaft failure, be done according to anticipation result
Main shaft failure out prepares prediction scheme, reduces loss caused by shutting down because of equipment failure to greatest extent.Using the technical program, realize
It is a kind of it is completely new there is intelligence to sentence the intelligent high speed electro spindle applied to numerically-controlled machine tool for knowing function, protected in structure
In the original precision and performance basis for demonstrate,proving high-speed electric main shaft, fission successfully is carried out to main shaft structure, while main in high speed electricity
For axis to main shaft cutting vibration during processed and applied, noise, the operating statuses such as temperature carry out intelligent real time discriminating, while right
13 position of intelligent control tool changing cutter assembled in main shaft and cutter 13 clamp positioning hole and are accurately sentenced with the presence or absence of foreign matter
Not, main shaft state can be carried out effectively by the intelligence control system of lathe sentencing knowledge and optimization, and knowledge system is sentenced by intelligence
Intelligent fault prediction is carried out to main shaft.
The vibration frequency that the monitoring analysis and Control system of the technical program produces when being to the operation of numerical control machine tool high speed electro spindle
Rate and waveform signal, audio signal, temperature signal, the realizations such as 13 position signal of cutter record in real time and waveform, data it is real-time
Display can read and record in real time tested vibration frequency and waveform, audio, temperature, knife using advanced virtual instrument technology
Have the numerical value of 13 positions, carry out data storage, analysis, processing, realize the intelligence of testing and control process, simultaneity factor has
The features such as high integration, high reliability, good electromagnetism interference performance.
Embodiment 3
The present embodiment provides the high-speed electric main shafts of a kind of completely new type adjusted applied to the intelligent monitoring of numerically-controlled machine tool, rapid-assembling/disassembling
Structure.Such as Fig. 2, main shaft part is split as to the part of precise taper sleeve 14 and spindle rod 8 two accurate connection installations, in precision
When the taper hole of 14 part of tapered sleeve is impaired, it is only necessary to 14 part of precise taper sleeve is removed, replacement installation is carried out, it is easy to operate；In main shaft
14 part of front end precise taper sleeve is only replaced after body is impaired, cost substantially reduces, and movement system itself has been subjected to long-term verifying, more
Former high speed and running accuracy performance are able to maintain after changing tapered sleeve.
The technical program, can be to numerical control by intelligent monitoring differentiation and control and advanced high-speed electric main shaft technological incorporation
The working condition Intelligent real-time monitoring of electrical spindle for machine tool, and intellectual determination and control are carried out, in spindle operation state or essence
When spending bad, it can be found in time according to Data Analysis Services system, make countermeasure.
Sonic sensor 4 realizes the intelligent measurement of 13 position of main axle cutter and foreign bodies detection and sentences knowledge；Acceleration sensing
Device 5 and temperature sensor 6 are then realized respectively carries out implementation data monitoring to main shaft working condition, and analog sensor 7 is then right
The clamping of clamping device 11 is detected, and can be prejudged according to intelligent monitoring interpretation of result to main shaft failure, according to anticipation
As a result it makes main shaft failure and prepares prediction scheme, reduce loss caused by shutting down because of equipment failure to greatest extent.
The technical program is the main shaft fission knot adjusted for the intelligent monitoring of numerically-controlled machine tool high-speed electric main shaft, rapid-assembling/disassembling
Structure technology, as shown in Fig. 2, former integrally-built main shaft fission is the 8 two machine parts'precise positioning of precise taper sleeve 14 and spindle rod,
With screw 15 by precise taper sleeve 14 and the fastening installation connection of spindle rod 8, taper hole on precise taper sleeve 14 be used for a long time abrasion or
After quality is bad, only replacement precise taper sleeve 14 can be completed for the rapid-assembling/disassembling adjustment and maintenance of main shaft, spindle rod 8, mistake
Normal use can be continued by crossing bearing 9, driving device, and without reporting damage and ressembling, operation is simple, and efficiency obtains greatly
It improves, cost is greatly lowered.
As shown in Figure 1, intelligent high speed electro spindle work operation when, driving device drive spindle rod 8, transition bearing 9, with
And be assemblied in main shaft and turned round together by the cutter 13 of 11 firm grip of clamping device, realize that main shaft adds the revolution of part
Work.
In intelligent high speed electro spindle operation process, reflect its dynamic characteristic mainly has audio signal, vibration signal, temperature
Spend signal.
The technical program is respectively provided with sonic sensor 4, acceleration transducer 5 and temperature sensor in main shaft front
6 three sensors are provided with 6 two sensors of acceleration transducer 5 and temperature sensor at rear portion, to intelligent high speed electricity master
Audio when axis operates, vibration acceleration, 9 temperature rise of main shaft transition bearing, 13 position signals of cutter are picked up, detect,
And the kinetic analyzer of the control processing center such as Fig. 3 is output a signal to, signal is after analysis is handled by control and signal
Reason system is judged and is controlled to main shaft operating status.It, can be according to number in main shaft operating condition or bad precision
It found in time according to analysis process system, make countermeasure.
As shown in Figure 1, analog sensor 7 can detecte 13 3 positions of clamp-on tool in main shaft respectively, respectively based on
There is knife clamped position in axis, main shaft is interior without knife clamped position, and main shaft pine cutter position, several positions are in fixed position shape
State, analog sensor 7 detects each position signal of cutter 13, is picked up, and outputs a signal to the processing system such as Fig. 3
The kinetic analyzer of system, signal sentence 13 clamped position of main axle cutter by control and signal processing system after analysis is handled
Disconnected and control., analog quantity sensor can accurately differentiate when cutter 13 clamp positioning taper hole in have the foreign matters such as iron filings when, the master of generation
The small quantity data variation of axis clamping position, to realize foreign bodies detection and sentence knowledge.
As shown in Figure 1, intelligent high speed electro spindle is during operation, the vibration frequency and waveform of normal operation, audio,
Temperature, the data such as 13 position of cutter are to tend to a fixed value range, and use for a long time in main shaft, will reach failure shape
When state, the above parameter has a variation by a relatively large margin, is compared according to the data with normal use, it can be deduced that main shaft
Whether failure is up to, the system of Fig. 3 can prompt user, prepare to make main shaft failure prediction ahead of time.
Claims (7)
1. the high-speed electric main shaft structure of a kind of intelligent monitoring, rapid-maintenance, it is characterised in that: exist including external shell and setting
Main shaft in shell；
The shell includes front-end bearing pedestal (1), rear bearing block (2) and intermediate valve jacket (3), is provided on the shell for master
Sonic sensor (4), acceleration transducer (5), temperature sensor (6), conical surface detection ring (12) and the analog quantity of axis body monitoring
Sensor (7)；
The main shaft includes precise taper sleeve (14) and spindle rod (8), and spindle rod (8) front and rear ends are arranged with transition
Bearing (9), the interior rotation drive device (10) being provided with for driving spindle bar (8) of shell centre valve jacket (3)；The master
Shaft (8) is interspersed among the shell by the transition bearing (9) at its both ends, and transition bearing (9) the position difference at both ends
Corresponding with shell forward and backward bearing block (2), spindle rod (8) two ends stretch out shell, and the precise taper sleeve (14) passes through screw
(15) spindle rod (8) are securedly mounted to for connecting an end of cutter (13), the main shaft is hollow for cutter (13) to be arranged
Clamping device (11).
2. the high-speed electric main shaft structure of a kind of intelligent monitoring as described in claim 1, rapid-maintenance, it is characterised in that: described
Intermediate valve jacket (3) setting is intermediate in front-end bearing pedestal (1) and rear bearing block (2), and front-end bearing pedestal (1) and rear bearing block (2) are in
Between be fixedly connected by being spirally connected between valve jacket (3).
3. the high-speed electric main shaft structure of a kind of intelligent monitoring as claimed in claim 1 or 2, rapid-maintenance, it is characterised in that: institute
It states the transition bearing (9) on front-end bearing pedestal (1) and rear bearing block (2) towards spindle rod (8) both ends and is provided with acceleration sensing
Device (5) and temperature sensor (6), the sonic sensor (4) are positioned close to the spindle rod (8) for connecting cutter (13)
One end, the analog sensor (7) and the conical surface detection ring (12) be arranged in the other end.
4. the high-speed electric main shaft structure of a kind of intelligent monitoring as claimed in claim 3, rapid-maintenance, it is characterised in that: described
Conical surface detection ring (12) is set on clamping device (11), and the analog sensor (7) is directed at conical surface detection ring (12).
5. the high-speed electric main shaft structure of a kind of intelligent monitoring as described in claim 1, rapid-maintenance, it is characterised in that: described
It is a taper aperture among precise taper sleeve (14), and its aperture is greater than the one end of spindle rod (8) for connecting cutter (13)
Aperture, precise taper sleeve (14), which is fixed on spindle rod (8), provides taper hole for cutter (13).
6. the high-speed electric main shaft structure of a kind of intelligent monitoring as described in claim 1, rapid-maintenance, it is characterised in that: described
Rotation drive device (10) is rotating electric machine, and the rotor of rotating electric machine contacts setting, institute with the interlude of the spindle rod (8)
The stator for stating rotating electric machine is arranged on the intermediate valve jacket (3).
7. the high-speed electric main shaft structure of a kind of intelligent monitoring as described in claim 1, rapid-maintenance, it is characterised in that: described
Sonic sensor (4), acceleration transducer (5), temperature sensor (6) and analog sensor (7) with the control of numerically-controlled machine tool
Processing center processed is connected by communication.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049030.6A CN108971529A (en) | 2018-09-10 | 2018-09-10 | A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure |
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| CN201811049030.6A CN108971529A (en) | 2018-09-10 | 2018-09-10 | A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure |
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| CN201811049030.6A Pending CN108971529A (en) | 2018-09-10 | 2018-09-10 | A kind of intelligent monitoring, rapid-maintenance high-speed electric main shaft structure |
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| CN110132593A (en) * | 2019-05-14 | 2019-08-16 | 重庆大学 | Spacer ring nonparallelism is to main shaft Thermo-structure experiment affecting laws test platform and method |
| CN110320866A (en) * | 2019-07-24 | 2019-10-11 | 珠海格力智能装备有限公司 | The control method and device of machine spindle speed |
| 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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| CN110132593A (en) * | 2019-05-14 | 2019-08-16 | 重庆大学 | Spacer ring nonparallelism is to main shaft Thermo-structure experiment affecting laws test platform and method |
| CN110320866A (en) * | 2019-07-24 | 2019-10-11 | 珠海格力智能装备有限公司 | The control method and device of machine spindle speed |
| 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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Application publication date: 20181211 |