CN109366205A - A kind of high-speed milling knife handle type electro spindle - Google Patents
A kind of high-speed milling knife handle type electro spindle Download PDFInfo
- Publication number
- CN109366205A CN109366205A CN201811530207.4A CN201811530207A CN109366205A CN 109366205 A CN109366205 A CN 109366205A CN 201811530207 A CN201811530207 A CN 201811530207A CN 109366205 A CN109366205 A CN 109366205A
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- China
- Prior art keywords
- knife handle
- cylinder
- electro spindle
- type electro
- speed milling
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
Abstract
The present invention relates to a kind of high-speed milling knife handle type electro spindles；Including main body mechanism, rotor mechanism, stator mechanism, Bearning mechanism, tool-broaching mechanism and cylinder mechanism, Bearning mechanism includes the front axle bearing assembly and rear axle bearing assembly for being respectively arranged at rotor mechanism both ends, front axle bearing assembly is provided with inside and outside gasket ring, the two sides up and down of rear axle bearing assembly are respectively arranged with gasket ring and adjustment spring on same axis, and tool-broaching mechanism is removably installed on rotor mechanism；Beneficial effects of the present invention embody are as follows: electro spindle is configured with the position proximity switch connecting with PLC control centre, realizes the function of Intellectualized monitoring automatic tool changer.The autonomous Design knife handle holding mechanism of innovation, structural strength and breasting face are significantly increased, so that cutter curable grip, radial cutting rigidity and loading force also substantially enhance therewith, to reach high metal removal rate；Workpiece multi-operation can be gone out in fact by lathe cutter saddle and integrate work processing, power-assisted machine tool quotient realizes the function of high Intelligent integrated automated production.
Description
Technical field
The present invention relates to a kind of electro spindles, refer in particular to a kind of mechanical applied to light-duty accurate carving and milling machine and light-duty machining center etc.
The high-speed milling knife handle type electro spindle of machining tool.
Background technique
In the prior art, high-speed electric main shaft is typically all to use the principle of asynchronous motor, using alternating frequency conversion technique,
Change power frequency and the excitation voltage of motor stator winding to obtain various revolving speeds, but in practical applications, outside stator coil
Set uses steel part, and reduces temperature when main shaft runs at high speed without providing circulating cooling system, when electro spindle is at a high speed
In the course of work, the very fast motor iron loss of temperature rise is excessively high, since long-time is in the condition of high temperature, will affect electro spindle job stability
And service life, rotor magnetic part use die casting aluminium material, fever is obvious, causes stator coil to generate heat indirectly, reduces whole work
Make efficiency and main shaft service life, increase maintenance cost, in addition high-speed cutter uses chuck type, and collet is connected through a screw thread mode and turns
The shortcomings that sub- axis despot's connection, then by the opening and closing of gas pressure control cutter, this installation way be cutter radial constraint and
Radial rigidity is smaller, and when carrying out large scale Milling Process, radial machining accuracy and processing efficiency are difficult to guarantee simultaneously, axial to add
Work depth is limited, while main shaft passes through prolonged intensive work, and rotor central spindle and collet can all have a degree of abrasion,
Using and maintenance cost it is high, versatility is poor.
Summary of the invention
To solve the above-mentioned problems, the present invention is intended to provide a kind of electro spindle, is refered in particular to a kind of applied to light-duty accurate carving milling
The high-speed milling knife handle type electro spindle of the mechanical processing machines such as machine and light-duty machining center.
Realize above-mentioned purpose, the technical solution adopted by the present invention is that: a kind of high-speed milling knife handle type electro spindle, including main body
Mechanism, rotor mechanism, stator mechanism, Bearning mechanism, tool-broaching mechanism and cylinder mechanism, the main body mechanism include main spindle box body,
It is respectively arranged at the rear seat mechanism and dustproof cover at main spindle box body both ends, the main body mechanism and the rear seat mechanism are provided with cold
But mechanism, the rotor mechanism, the stator mechanism and the Bearning mechanism are respectively arranged in the inner cavity of the main spindle box body,
The cylinder mechanism is set on the rear seat mechanism with providing power, and the Bearning mechanism includes being respectively arranged at the rotor
The front axle bearing assembly and rear axle bearing assembly at mechanism both ends, the front axle bearing assembly are made of several fore bearings, several institutes
It states and is provided with inside and outside gasket ring between fore bearing, the rear axle bearing assembly includes bearing block and is mutually stacked in the bearing block
Several rear bearings, the two sides up and down of several rear bearings are respectively arranged with gasket ring and adjusting on same axis
Spring, the tool-broaching mechanism are removably installed on the rotor mechanism.
Wherein, the rotor mechanism includes central spindle, mandril, pull rod and elastic parts, the pull rod and the elastic parts
It is respectively arranged in the central spindle, for the elastic parts between the pull rod and the central spindle, the mandril is installed on institute
It states in rear seat mechanism, and can be drivingly connected with each other with the pull rod, the other end drivingly can be interconnected mutually with the cylinder mechanism
It connects, the elastic parts is made of several disk springs being sheathed on the pull rod, and the tool-broaching mechanism is removably
It is installed on the pull rod.
Wherein, the tool-broaching mechanism includes clamping jaw and knife handle, and the clamping jaw includes stationary jaw and sliding pressure calvus, the cunning
Claw piece is the cartridge type connector for being internally provided with holding tank, and wherein one end is buckled in the stationary jaw to the sliding pressure calvus
On, the other end is buckled on the knife handle, and the sliding pressure calvus is provided with stage portion, in the stage portion and the central spindle ante-chamber
It is respectively arranged with mutually matched inclined surface, the stationary jaw is provided with screw thread, can drivingly be installed on by the screw thread
On the pull rod.
Wherein, the knife handle includes holder main body, contracting nozzle and lock nut, and the holder main body is provided with tapered surface, and
In taper hole by the coaxial loading central spindle of tapered surface, it is provided with bellmouth in the holder main body, in the bellmouth
It is provided with contracting nozzle, the contracting nozzle is cooperated in the bellmouth of the holder main body by the integrally formed conical surface and is connected,
The contracting nozzle lumen centers hole is provided with the cutter being coaxially packed into.
Wherein, the rear seat mechanism includes back seat and detection components, and the back seat, which is provided with, is connected to the main spindle box body
Internal mounting groove, the detection components are located in the mounting groove, and are fixed on the bearing block, the detection components packet
The proximity switch for including positioning seat and being fixed in the positioning seat.
Wherein, the dustproof cover is provided with installation cavity, and mold insert, the mold insert and the installation are provided in the installation cavity
The side that chamber matches is provided with spill air drain, several exhausts are distributed with along its inner circumferential side wall array in the mold insert
Hole, several described gas vents are connected with the spill air drain, and the dustproof cover is provided with air inlet, the air inlet point
It is not connected to the cooling body and the spill air drain.
Wherein, the cooling body is made of several interconnected cooling ducts, and the cooling duct is air flue
Or water channel or composed runner is combined by air flue and water channel.
Wherein, the cylinder mechanism is that Multi-stage piston type combines pushing structure comprising cylinder top cover, several cylinders point
Cylinder piston, the cylinder are provided in partition and lock-screw, the cylinder top cover and several described cylinder shims
Seal O-ring is provided between shim and the cylinder piston contact surface, the cylinder piston is provided with positioned at same
The mounting hole of axis, the lock-screw are arranged in the mounting hole, and are connected with the mandril.
Wherein, the pull rod is provided centrally with drifting dust hole, and the mandril is provided with venthole.
Wherein, the stator mechanism includes the magnetic force piece and stator base being successively sheathed on the outside of the rotor mechanism,
The both ends of the stator base are respectively arranged with winding terminal, are provided between the stator base and the junction of the winding terminal
Insulation board, the both ends of the magnetic force piece are respectively arranged with copper ring, and the magnetic force piece and the copper ring pass through internal grafting copper bar pricker
It is welded into type, and with rotor central spindle synchronous rotary.
Beneficial effects of the present invention embody are as follows: the present invention is intended to provide a kind of high-speed milling knife handle type electro spindle, rotor magnetic
Power part uses the structure of copper conducting bar, improves the magnetic conductivity of rotor, produces stronger induced current and torque.Electro spindle uses
The mechanism of double angular contact bearing bearings is placed up and down, increases inside and outside gasket ring between two fore bearings, and rear bearing front end, which is equipped with, to be adjusted
Spring and gasket ring are combined with gasket ring using increase and decrease spring and adjust bearing pre-fastening, and bearing pre-tightened is balanced, axially loaded is stable, pre-
It is convenient that clamp force is adjusted, and electro spindle axial rigidity, load-bearing capacity and machining accuracy with radial direction when running at high speed greatly improved,
Extend the service life of bearing.
In addition, the position proximity switch that configuration is connect with PLC control centre, is able to achieve the Intellectualized monitoring function of automatic tool changer
Can, it avoids occurring influencing the accident of personal safety and machine safety due to falling knife etc. when electro spindle runs at high speed；It creates simultaneously
New autonomous Design knife handle holding mechanism organically combines clamping jaw and knife handle, since Knife handle structure intensity and breasting face substantially increase
Add, so that cutter curable grip, radial cutting rigidity and loading force also enhance therewith, to reach high metal removal rate, improves and add
The purpose of work efficiency rate；The universal ER contracting nozzle structure in knife handle Front-end Design market expands cutter and uses specification limit, saves
Electro spindle uses and maintenance cost, has stronger adaptability and practicability, and power-assisted machine tool quotient realizes high intelligent automation
The function of integrated product forms the market competitiveness of lathe core function.
Detailed description of the invention
Fig. 1 is knife handle type electro spindle whole interior structure sectional view of the present invention.
Fig. 2 is the structural schematic diagram of knife handle type electro spindle rotor mechanism of the present invention.
Fig. 3 is the structural schematic diagram of knife handle type electro spindle tool-broaching mechanism of the present invention.
Fig. 4 is the structural schematic diagram of knife handle type electro spindle dustproof cover of the present invention.
Fig. 5 is the structural schematic diagram of knife handle type electro spindle cylinder mechanism of the present invention.
Attached drawing mark explanation:
1- main body mechanism；2- rotor mechanism；3- stator mechanism；4- Bearning mechanism；5- tool-broaching mechanism 6- cylinder mechanism；7- spindle box
Body；Seat mechanism after 8-；9- dustproof cover；10- front axle bearing assembly；11- rear axle bearing assembly；12- fore bearing；Gasket ring inside and outside 13-；14-
Bearing block；15- rear bearing；16- gasket ring；17- adjustment spring；18- central spindle；19- mandril；20- pull rod；21- elastic parts；22-
Clamping jaw；23- knife handle；24- stationary jaw；25- sliding pressure calvus；26- holding tank；27- stage portion；The inclined surface 28-；29- knife handle master
Body；30- contracting nozzle；31- lock nut；32- tapered surface；33- taper hole；34- bellmouth；35- cutter；36- back seat；37- detection group
Part；38- mounting groove；39- positioning seat；40- proximity switch；41- installation cavity；42- mold insert；43- spill air drain；44- gas vent；
45- air inlet；46- cylinder top cover；47- cylinder shim；48- lock-screw；49- cylinder piston；50- sealing O-ring；51-
Mounting hole；52- drifting dust hole；53- venthole；54- magnetic force piece；55- stator base；56- winding terminal；57- insulation board；58- copper ring.
Specific embodiment
The embodiment of the invention will now be described in detail with reference to the accompanying drawings:
As shown in Figs. 1-5, a kind of high-speed milling knife handle type electro spindle, including main body mechanism 1, rotor mechanism 2, stator mechanism 3, axis
Mechanism 4, tool-broaching mechanism 5 and cylinder mechanism 6 are held, the main body mechanism 1 includes main spindle box body 7, is respectively arranged at 7 liang of main spindle box body
The rear seat mechanism 8 and dustproof cover 9 at end, the main body mechanism 1 and the rear seat mechanism 8 are provided with cooling body, the rotor
Mechanism 2, the stator mechanism 3 and the Bearning mechanism 4 are respectively arranged in the inner cavity of the main spindle box body 7, the cylinder machine
Structure 6 is set on the rear seat mechanism 8 with providing power, and the Bearning mechanism 4 includes being respectively arranged at 2 liang of the rotor mechanism
The front axle bearing assembly 10 and rear axle bearing assembly 11 at end, the front axle bearing assembly 10 are made of several fore bearings 12, several
Inside and outside gasket ring 13 is provided between the fore bearing 12, the rear axle bearing assembly 11 is including bearing block 14 and is mutually stacked at institute
Several rear bearings 15 in bearing block 14 are stated, the two sides up and down of several rear bearings 15 are respectively arranged with positioned at same axis
Gasket ring 16 and adjustment spring 17 on line, the tool-broaching mechanism 5 are removably installed on the rotor mechanism 2.
Wherein, the rotor mechanism 2 includes central spindle 18, mandril 19, pull rod 20 and elastic parts 21, the pull rod 20 and institute
Elastic parts 21 is stated to be respectively arranged in the central spindle 18, the elastic parts 21 be located at the pull rod 20 and the central spindle 18 it
Between, the mandril 19 is installed in the rear seat mechanism 8, and can be drivingly connected with each other with the pull rod 20, the other end and institute
Stating cylinder mechanism 6 can drivingly be connected with each other, and the elastic parts 21 is sheathed on the dish-shaped bullet on the pull rod 20 by several
Spring is formed, and the tool-broaching mechanism 5 is removably installed on the pull rod 20.
Wherein, the tool-broaching mechanism 5 includes clamping jaw 22 and knife handle 23, and the clamping jaw 22 includes stationary jaw 24 and sliding pressure pawl
Piece 25, the sliding pressure calvus 25 are the cartridge type connector for being internally provided with holding tank 26, and the sliding pressure calvus 25 wherein detain by one end
It is connected on the stationary jaw 24, the other end is buckled on the knife handle 23, and the sliding pressure calvus 25 is provided with stage portion 27, institute
It states and is respectively arranged with mutually matched inclined surface 28 in 18 ante-chamber of stage portion 27 and the central spindle, the stationary jaw 24 is provided with
Screw thread, by the screw thread can drivingly be installed on on the pull rod 20.
Wherein, the knife handle 23 includes holder main body 29, contracting nozzle 30 and lock nut 31, and the holder main body 29 is provided with
Tapered surface 32, and by being provided in the holder main body 29 in the taper hole 33 of the coaxial loading central spindle 18 of tapered surface 32
Bellmouth 34 is provided with contracting nozzle 30 in the bellmouth 34, and the contracting nozzle 30 is by the integrally formed conical surface in the knife handle master
The bellmouth 34 of body 29, which cooperates, to be connected, and the 30 lumen centers hole of contracting nozzle is provided with the cutter 35 being coaxially packed into.
Wherein, the rear seat mechanism 8 includes back seat 36 and detection components 37, and the back seat 36, which is provided with, is connected to the master
Mounting groove 38 inside axle box 7, the detection components 37 are located in the mounting groove 38, and are fixed on the bearing block 14
On, the detection components 37 include positioning seat 39 and the proximity switch 40 being fixed in the positioning seat 39.
Wherein, the dustproof cover 9 is provided with installation cavity 41, and mold insert 42, the mold insert 42 are provided in the installation cavity 41
The side matched with the installation cavity 41 is provided with spill air drain 43, divides in the mold insert 42 along its inner circumferential side wall array
Several gas vents 44 are furnished with, several described gas vents 44 are connected with the spill air drain 43, and the dustproof cover 9 is arranged
There is air inlet 45, the air inlet 45 is respectively communicated in the cooling body and the spill air drain 43.
Wherein, the cooling body is made of several interconnected cooling ducts, and the cooling duct is air flue
Or water channel or composed runner is combined by air flue and water channel.
Wherein, the cylinder mechanism 6 is that Multi-stage piston type combines pushing structure comprising cylinder top cover 46, several gas
It is living to be provided with cylinder in the cylinder top cover 46 and several described cylinder shims 47 for cylinder shim 47 and lock-screw 48
49 are filled in, is provided with seal O-ring, the cylinder piston between 49 contact surface of the cylinder shim 47 and the cylinder piston
49 are provided with the mounting hole 51 positioned at same axis, and the lock-screw 48 is arranged in the mounting hole 51, and with it is described
Mandril 19 is connected.
Wherein, the pull rod 20 is provided centrally with drifting dust hole 52, and the mandril 19 is provided with venthole 53.
Wherein, the stator mechanism 3 includes successively being sheathed on the magnetic force piece 54 and stator base in 2 outside of rotor mechanism
Body 55, the both ends of the stator base 55 are respectively arranged with winding terminal 56, the company of the stator base 55 and the winding terminal 56
Be provided with insulation board 57 between connecing, the both ends of the magnetic force piece 54 are respectively arranged with copper ring 58, the magnetic force piece 54 with it is described
Copper ring 58 is by internal grafting copper bar lead welding and shaping, and with rotor main shaft synchronous rotary.
A kind of 23 formula electro spindle of high-speed milling knife handle of the present invention, dustproof cover 9 are installed on 35 place of electro spindle working tool
One end, interior design have a built-in sealing gland mold insert 42, and compression pressure-air enters from cylinder mechanism 6, via main spindle box body 7, into
Enter to 9 main body of dustproof cover, sprayed finally by 42 gas vent 44 of mold insert, form air curtain protection, prevents external impurities, sewage and cut
Swarf etc. enters, while the contracting nozzle 30 in knife handle 23 also devises similar gas seal protection, prevents external impurities from passing through cutter 35
Mounting hole 51 enters inside main shaft.
When tool changing of the present invention, cylinder mechanism 6 is disposed with the cylinder that several layers are fixed to each other respectively from the bottom up and separates
Piece 47 is fixedly installed with cylinder top cover 46, cylinder shims 47 at different levels and cylinder top cover on the cylinder shim 47 of top layer
46, rear seat mechanism 8 forms three chambers of upper, middle and lower, is provided with cylinder piston 49, cylinder piston 49 and cylinder in each chamber
It is provided with sealing O-ring 50 between top cover 46, cylinder shim 47, air inlet 45 is provided on cylinder top cover 46, compression is empty
Gas sequentially enters each chamber by the air inlet duct of air inlet 45 and cylinder piston 49 and forms air pressure, and high pressure gas promotes cylinder piston
49 successively push mandril 19, pull rod 20 etc. to move downward, and open 22 calvus of sliding pressure clamping jaw, remove knife handle 23, while moving certainly
Upper new 23 cutter 35 of knife handle, and 6 return of cylinder mechanism, sliding pressure are promoted by the rebound effect of pneumatic action and elastic parts 21
The automatic adjustment of 22 calvus of clamping jaw is balanced to tense knife handle 23, and cutter 35 is reinstalled in place.
In addition, electro spindle pull rod 20 is provided with drifting dust hole 52, in main shaft exchanging knives process, 20 rear end of pull rod and mandril 19, after
The ventilation via hole of seat mechanism 8 and cylinder mechanism 6 is connected, and compressed air enters from cylinder mechanism 6, flows into and draws through ventilation via hole
20 center of bar, then knife handle 23 is sprayed to by drifting dust hole 52, knife handle 23 is cleaned, prevents external impurities from entering main shaft internal sabotage
Shaft member ensure that the precision and stability of main shaft, save use and maintenance cost.
The above is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention, current row
The technical staff of industry can make some deformations and modification, all technologies according to the present invention under the inspiration of the technical program
Essence still falls within the range of technical solution of the present invention to any modification, equivalent variations and modification made by above embodiment
It is interior.
Claims (10)
1. a kind of high-speed milling knife handle type electro spindle, including main body mechanism, rotor mechanism, stator mechanism, Bearning mechanism, broaching tool machine
Structure and cylinder mechanism, the main body mechanism include main spindle box body, the rear seat mechanism for being respectively arranged at main spindle box body both ends and dust-proof
Lid, the main body mechanism and it is described after seat mechanism be provided with cooling body, the rotor mechanism, the stator mechanism and described
Bearning mechanism is respectively arranged in the inner cavity of the main spindle box body, and the cylinder mechanism is set to the rear base with providing power
On structure, it is characterised in that: the Bearning mechanism includes the front axle bearing assembly and rear axle for being respectively arranged at the rotor mechanism both ends
Bearing assembly, the front axle bearing assembly are made of several fore bearings, are provided with inside and outside pad between several described fore bearings
Ring, several rear bearings that the rear axle bearing assembly includes bearing block and is mutually stacked in the bearing block, described in several
The two sides up and down of rear bearing are respectively arranged with gasket ring and adjustment spring on same axis, and the tool-broaching mechanism is removably
It is installed on the rotor mechanism.
2. a kind of high-speed milling knife handle type electro spindle according to claim 1, it is characterised in that: the rotor mechanism includes axis
Core, mandril, pull rod and elastic parts, the pull rod and the elastic parts are respectively arranged in the central spindle, the elasticity group
Between the pull rod and the central spindle, the mandril is installed in the rear seat mechanism part, and can be driven with the pull rod
Ground is connected with each other, and the other end can be drivingly connected with each other with the cylinder mechanism, and the elastic parts is sheathed on institute by several
The disk spring stated on pull rod is formed, and the tool-broaching mechanism is removably installed on the pull rod.
3. a kind of high-speed milling knife handle type electro spindle according to claim 2, it is characterised in that: the tool-broaching mechanism includes folder
Pawl and knife handle, the clamping jaw include stationary jaw and sliding pressure calvus, and the sliding pressure calvus is the cartridge type for being internally provided with holding tank
Connector, wherein one end is buckled on the stationary jaw sliding pressure calvus, and the other end is buckled on the knife handle, the cunning
Claw piece is provided with stage portion, is respectively arranged with mutually matched inclined surface in the stage portion and the central spindle ante-chamber, described
Stationary jaw is provided with screw thread, by the screw thread can drivingly be installed on on the pull rod.
4. a kind of high-speed milling knife handle type electro spindle according to claim 3, it is characterised in that: the knife handle includes knife handle master
Body, contracting nozzle and lock nut, the holder main body is provided with tapered surface, and passes through the cone of the coaxial loading central spindle of tapered surface
In hole, it is provided with bellmouth in the holder main body, contracting nozzle is provided in the bellmouth, the contracting nozzle passes through integrally formed
The conical surface cooperates connection in the bellmouth of the holder main body, and the contracting nozzle lumen centers hole, which is provided with, to be coaxially packed into
Cutter.
5. a kind of high-speed milling knife handle type electro spindle according to claim 1, it is characterised in that: after seat mechanism includes after described
Seat and detection components, the back seat are provided with the mounting groove being connected to inside the main spindle box body, and the detection components are located at institute
It states in mounting groove, and is fixed on the bearing block, the detection components include positioning seat and are fixed in the positioning seat
Proximity switch.
6. a kind of high-speed milling knife handle type electro spindle according to claim 1, it is characterised in that: the dustproof cover is provided with peace
It behave affectedly, mold insert is provided in the installation cavity, the side that the mold insert is matched with the installation cavity is provided with spill air drain, institute
State in mold insert and several gas vents be distributed with along its inner circumferential side wall array, several described gas vents with the spill gas
Slot is connected, and the dustproof cover is provided with air inlet, and the air inlet is respectively communicated in the cooling body and the spill gas
Slot.
7. a kind of high-speed milling knife handle type electro spindle according to claim 6, it is characterised in that: the cooling body is by several
A interconnected cooling duct is formed, and the cooling duct is made of air flue or water channel or combined by air flue and water channel
Runner.
8. a kind of high-speed milling knife handle type electro spindle according to claim 1, it is characterised in that: the cylinder mechanism is multistage
Piston type combine pushing structure comprising cylinder top cover, several cylinder shims and lock-screw, if the cylinder top cover and
It is provided with cylinder piston in the dry cylinder shim, between the cylinder shim and the cylinder piston contact surface
It is provided with seal O-ring, the cylinder piston is provided with the mounting hole positioned at same axis, and the lock-screw is arranged in institute
It states in mounting hole, and is connected with the mandril.
9. a kind of high-speed milling knife handle type electro spindle according to claim 2, it is characterised in that: the pull rod is provided centrally with
Drifting dust hole, the mandril are provided with venthole.
10. a kind of high-speed milling knife handle type electro spindle according to claim 1, it is characterised in that: the stator mechanism packet
Include the magnetic force piece being successively sheathed on the outside of the rotor mechanism and stator base, the both ends of the stator base be respectively arranged with around
Line end, is provided with insulation board between the stator base and the junction of the winding terminal, the both ends of the magnetic force piece are set respectively
It is equipped with copper ring, the magnetic force piece and the copper ring are by internal grafting copper bar lead welding and shaping, and with rotor main shaft synchronous rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530207.4A CN109366205A (en) | 2018-12-14 | 2018-12-14 | A kind of high-speed milling knife handle type electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530207.4A CN109366205A (en) | 2018-12-14 | 2018-12-14 | A kind of high-speed milling knife handle type electro spindle |
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| Publication Number | Publication Date |
|---|---|
| CN109366205A true CN109366205A (en) | 2019-02-22 |
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ID=65373970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530207.4A Pending CN109366205A (en) | 2018-12-14 | 2018-12-14 | A kind of high-speed milling knife handle type electro spindle |
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Cited By (6)
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| CN109719551A (en) * | 2019-03-21 | 2019-05-07 | 重庆东渝中能实业有限公司 | Fast dismounting cutter structure and Intelligent Machining robot |
| CN110524010A (en) * | 2019-10-09 | 2019-12-03 | 东莞市显隆电机有限公司 | A kind of Large-power High-Speed ball electric spindle of high lateral force |
| CN110961662A (en) * | 2019-12-02 | 2020-04-07 | 珠海格力电器股份有限公司 | Electric spindle and numerical control equipment |
| CN111112653A (en) * | 2019-12-23 | 2020-05-08 | 广州市昊志机电股份有限公司 | Dustproof electric spindle structure |
| WO2021248891A1 (en) * | 2020-06-08 | 2021-12-16 | 广州市昊志机电股份有限公司 | Motorized spindle core component, air bearing motorized spindle and drilling machine |
| CN116673772A (en) * | 2023-05-26 | 2023-09-01 | 惠州高盛达精密有限公司 | Tool concentricity verification device |
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| CN109719551A (en) * | 2019-03-21 | 2019-05-07 | 重庆东渝中能实业有限公司 | Fast dismounting cutter structure and Intelligent Machining robot |
| CN110524010A (en) * | 2019-10-09 | 2019-12-03 | 东莞市显隆电机有限公司 | A kind of Large-power High-Speed ball electric spindle of high lateral force |
| CN110961662A (en) * | 2019-12-02 | 2020-04-07 | 珠海格力电器股份有限公司 | Electric spindle and numerical control equipment |
| CN110961662B (en) * | 2019-12-02 | 2020-11-24 | 珠海格力电器股份有限公司 | Electric spindle and numerical control equipment |
| CN111112653A (en) * | 2019-12-23 | 2020-05-08 | 广州市昊志机电股份有限公司 | Dustproof electric spindle structure |
| WO2021248891A1 (en) * | 2020-06-08 | 2021-12-16 | 广州市昊志机电股份有限公司 | Motorized spindle core component, air bearing motorized spindle and drilling machine |
| CN116673772A (en) * | 2023-05-26 | 2023-09-01 | 惠州高盛达精密有限公司 | Tool concentricity verification device |
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