CN107457414A - A kind of high-frequency high-speed main shaft device of integrated Z axis - Google Patents
A kind of high-frequency high-speed main shaft device of integrated Z axis Download PDFInfo
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- CN107457414A CN107457414A CN201710875662.7A CN201710875662A CN107457414A CN 107457414 A CN107457414 A CN 107457414A CN 201710875662 A CN201710875662 A CN 201710875662A CN 107457414 A CN107457414 A CN 107457414A
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- mandrel
- bearing
- housing
- main shaft
- electric machine
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- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims description 8
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- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 4
- 238000007667 floating Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
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- 229920000642 polymer Polymers 0.000 description 1
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Linear Motors (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of high-frequency high-speed main shaft device of integrated Z axis, including：Housing and the mandrel being arranged in housing, radial direction air-bearing, axial air-bearing and turning moment motor and linear electric machine；The first end of mandrel is of coupled connections by axial air-bearing and linear electric machine.The rotary motion of mandrel can be realized by turning moment motor, when need mandrel carry out Z-direction it is mobile when, by being passed through gas in axial air-bearing, the coupling of mandrel and linear electric machine can be achieved, then pass through the work of linear electric machine, you can so that mandrel is axially moved, when should not axial feed when, stop supplying to axial air-bearing so that mandrel and linear electric machine decoupling.Therefore by the main shaft device of said structure, rotary motion and linear motion can be integrated in inside main shaft device, and then main shaft device inertia is minimized, so as to maximize acceleration.
Description
Technical field
The present invention relates to technical field of machine tool spindle, more particularly to a kind of high-frequency high-speed main shaft device of integrated Z axis.
Background technology
Traditional machine tool main shaft mainly includes using rolling bearing as the main shaft of support component, magnetic-suspension main-shaft, fluid pressure master
Axle and gas hydrostatic spindle.
Main shaft wherein using rolling bearing as support component is most commonly seen main shaft, and its manufacturing cost is relatively low, rigidity
It is higher with carrying, but big, short life is worn, precision is low.And the precision of magnetic-suspension main-shaft is higher, abrasion is smaller, rigidity and holds
Carry higher, but it involves great expense, and control is more difficult, therefore it is with less.Comparatively speaking, hydraulic static spindle is gentle
The manufacturing cost of body hydrostatic spindle is moderate, and precision is also very high, and speed is high.However, hydrodynamic journal liquid polymers main shaft is due to hydraulic oil
Viscosity is excessive, heating can be caused more serious, it is therefore desirable to configure cooling body and hydraulic station.Therefore with regard to economy, manufacture
With for the feasibility that uses, gas-static main shaft is ideal selection.
The main shaft of super-precision machine tools is generally adopted by static pressure air-bearing main shaft.Ultraprecise static pressure air-bearing main shaft is to use
What rimless torque motor rotor driven rotated, so the rimless torque motor of Ultra-precise air floatation spindle is to be with main shaft in structure
One, therefore there is no in transmission traditional gear drive and an intermediate links such as band passes to so that machine-tool spindle system is realized
" zero clearance transmission ".
But existing air-floating main shaft needs to be coupled to realize master with main shaft by the linear electric machine module of outside
The movement in axle Z axis (i.e. the axial direction of main shaft) direction, it is not only complicated, and volume is big.
Therefore, how a kind of high-frequency high-speed main shaft device of integrated Z axis is provided, is this area skill to improve its integrated level
Art personnel are badly in need of the technical problem solved.
The content of the invention
It is an object of the invention to provide a kind of high-frequency high-speed main shaft device of integrated Z axis, can effectively solve existing main shaft
The problems such as integrated level is low.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of high-frequency high-speed main shaft device of integrated Z axis, including：Housing and the mandrel being arranged in the housing, footpath
To air-bearing, axial air-bearing and turning moment motor and linear electric machine；
The mandrel is connected in the housing by radial direction air-bearing support, and the turning moment motor moves
Son is fixed on the mandrel, and the stator of the turning moment motor is fixed on the inside of the housing, and the first of the mandrel
End is of coupled connections by the axial air-bearing and the linear electric machine, and the stator of the linear electric machine is fixed on the shell
The inwall of body first end, the mover of the linear electric machine connect with the axial air-bearing, the second end of the mandrel
Cutter is connected with, the grating scale detection means for detecting the mandrel axial movement distance is additionally provided with the housing.
Preferably, the housing includes the first end housing, the first cylinder, the second cylinder, the 3rd cylinder and the docked successively
Two end housings；
The linear electric machine and the grating scale detection means are located in first end housing；
The axial air-bearing is located in first cylinder；
The turning moment motor is located in second cylinder；
The radial direction air-bearing is located in first cylinder；
Second end housing is provided with through hole, and the second end of the mandrel is provided with cutter holding end, and the bare terminal end leads to
The through hole is crossed to extend to outside second end housing.
Preferably, the linear electric machine mover is connected by transition cylinder with the axial air-bearing, the transition circle
Post is provided with grating scale installing plate, and the stator of the linear electric machine is provided with grating ruler reading head installing plate.
Preferably, the end of the first end of the mandrel is provided with the first flange, the outside of the first end of the mandrel
End cap is arranged with wall, first flange is located in the first chamber that the end cap and the axial air-bearing are formed.
Preferably, the mover of the turning moment motor is fixed on the core by radial load ring, apical ring and locking nut
On axle.
Preferably, annular boss, second end cap and the described 3rd are provided with the outside of one end of the radial direction air-bearing
Cylinder is connected to the both sides of the annular boss, and the second end of the mandrel is provided with the second flange, second flange
In the second chamber formed positioned at second end housing and the annular boss.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of high-frequency high-speed main shaft device of integrated Z axis provided by the present invention, including：Housing and it is arranged at housing
Interior mandrel, radial direction air-bearing, axial air-bearing and turning moment motor and linear electric machine；Mandrel passes through radial direction air supporting
Bearings are connected in housing, and the mover of turning moment motor is fixed on mandrel, and the stator of turning moment motor is fixed on
The inside of housing, the first end of mandrel are of coupled connections by axial air-bearing and linear electric machine, and the stator of linear electric machine is consolidated
The inwall of housing first ends is scheduled on, the mover of linear electric machine is connected with axial air-bearing, and the second end of mandrel is connected with
Cutter, the grating scale detection means for detecting core shaft axial movement distance is additionally provided with housing.
Using main shaft device provided by the invention, the rotary motion of mandrel can be realized by turning moment motor, when need
Want mandrel carry out Z-direction (i.e. the axis direction of mandrel) it is mobile when, by being passed through gas in axial air-bearing, you can
The coupling of mandrel and linear electric machine is realized, then passes through the work of linear electric machine, you can so that mandrel is axially moved, when not
When wanting axial feed, stop supplying to axial air-bearing so that mandrel and linear electric machine decoupling.Therefore above-mentioned knot is passed through
The main shaft device of structure, rotary motion and linear motion can be integrated in inside main shaft device, and then cause main shaft device inertia most
Smallization, so as to maximize acceleration.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of technical scheme of the invention or of the prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are some of the present invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
A kind of high-frequency high-speed main shaft device for integrated Z axis that Fig. 1 is provided for a kind of embodiment of the present invention cuts open
Depending on structural representation.
Reference is as follows：
1 is cutter, and 2 be mandrel, and 3 be radial direction air-bearing, and 4 be the 3rd cylinder, and 5 be the second cylinder, and 6 be radial load ring, 7
For apical ring, 8 be locking nut, and 9 be the first cylinder, and 10 be axial air-bearing, and 11 be the first end housing, and 12 be transition cylinder, 13
It is the mover of linear electric machine for the stator of linear electric machine, 14,15 be grating ruler reading head installing plate, and 16 be grating scale installing plate,
17 be axial floating cushion, and 18 be end cap, and 19 be the mover of turning moment motor, and 20 be the stator of turning moment motor, and 21 be the
Two end housings.
Embodiment
Just as described in the background section, current main shaft device integrated level is low.
On the basis of the studies above, the embodiments of the invention provide a kind of high-frequency high-speed main shaft device of integrated Z axis,
The rotary motion of mandrel can be realized by turning moment motor, when need mandrel carry out Z-direction it is mobile when, by axle
Gas is passed through into air-bearing, you can realize the coupling of mandrel and linear electric machine, then pass through the work of linear electric machine, you can
So that mandrel is axially moved, when should not axial feed when, stop giving axial air-bearing supply so that mandrel and linear electricity
Machine decouples.Therefore by the main shaft device of said structure, rotary motion and linear motion can be integrated in main shaft device
Portion, and then main shaft device inertia is minimized, so as to maximize acceleration.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited by following public embodiment.
It refer to Fig. 1, a kind of high-frequency high-speed master for integrated Z axis that Fig. 1 is provided for a kind of embodiment of the present invention
The cross section structure diagram of shaft device.
A kind of embodiment of the present invention provides a kind of high-frequency high-speed main shaft device of integrated Z axis, including：Shell
Body and the mandrel 2 being arranged in housing, radial direction air-bearing 3, axial air-bearing 10 and turning moment motor and linear
Motor；Mandrel 2 is connected in housing by the support of radial direction air-bearing 3, and the mover 19 of turning moment motor is fixed on mandrel 2
On, the stator 20 of turning moment motor is fixed on the inside of housing, and the first end of mandrel 2 passes through axial air-bearing 10 and line
Property motor is of coupled connections, and the stator 13 of linear electric machine is fixed on the inwall of housing first ends, the mover 14 and axle of linear electric machine
Connected to air-bearing 10, the second end of mandrel 2 is connected with cutter 1, is additionally provided with housing and is moved axially for detecting core shaft 2
The grating scale detection means of distance.
In the present embodiment, the high speed rotary motion of mandrel 2 can be realized by turning moment motor, when needing mandrel 2
Carry out Z-direction (i.e. the axis direction of mandrel 2) it is mobile when, by being passed through gas in axial air-bearing 10, you can reality
The coupling of existing mandrel 2 and linear electric machine, then sets the feeding frequency of axial direction, passes through the work of linear electric machine, you can so that core
Axle 2 is axially moved, when should not axial feed when, stop supplying to axial air-bearing 10 so that mandrel 2 and linear electric machine
Decoupling.Therefore by the main shaft device of said structure, rotary motion and linear motion can be integrated in inside main shaft device,
And then main shaft device inertia is minimized, so as to maximize acceleration.
For the ease of the assembling of main shaft device, housing includes the first end housing 11, the first cylinder 9, second circle docked successively
The 5, the 3rd cylinder 4 of cylinder and the second end housing 21；Linear electric machine and grating scale detection means are located in the first end housing 11；Axial air-bearing shafts
10 are held in the first cylinder 9；Turning moment motor is located in the second cylinder 5；Radial direction air-bearing 3 is located in the first cylinder 9；
Second end housing 21 is provided with through hole, and the second end of mandrel 2 is provided with the bare terminal end of cutter 1, and bare terminal end extends to second by through hole
Outside end housing 21.
Further, linear electric machine mover is connected by transition cylinder 12 and axial air-bearing 10, on transition cylinder 12
Provided with grating scale installing plate 16, the stator 13 of linear electric machine is provided with grating ruler reading head installing plate 15.Wherein grating scale detects
Device includes grating scale and grating ruler reading head, and grating scale is arranged on grating scale installing plate 16, and grating ruler reading head is arranged on
On grating ruler reading head installing plate 15.
Further, the end of the first end of mandrel 2 is provided with the first flange, the lateral wall of the first end of mandrel 2
On be arranged with end cap 18, the first flange is located in the first chamber that end cap 18 and axial air-bearing 10 are formed.Wherein axial gas
Floating axle holds 10 coupling bodies and axial floating cushion 17 for including connecting with transition cylinder 12, and it is convex that axial floating cushion 17 is arranged on first
Between edge and coupling body, and first chamber should keep air-tightness.
Specifically, the mover 19 of turning moment motor is fixed on mandrel 2 by radial load ring 6, apical ring 7 and locking nut 8
On.
In order to limit the axis shift of main shaft device, annular boss, the second end are provided with the outside of one end of radial direction air-bearing 3
The cylinder 4 of lid 18 and the 3rd is connected to the both sides of annular boss, and the second end of mandrel 2 is provided with the second flange, the second flange
In the second chamber formed positioned at the second end housing 21 and annular boss.It is understood that the axis shift of main shaft device is limited
System is in the axial length range of second chamber.
In addition the main shaft device that above-described embodiment provides can be applied in PCB boring milling equipments, to improve the essence that PCB bores milling
Degree.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
A kind of high-frequency high-speed main shaft device of integrated Z axis provided by the present invention is described in detail above.Herein
In apply specific case to the present invention principle and embodiment be set forth, the explanation of above example is only intended to help
Assistant solves the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not
On the premise of departing from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification is also fallen into
In the protection domain of the claims in the present invention.The foregoing description of the disclosed embodiments, enable professional and technical personnel in the field
It is enough to realize or using the present invention.A variety of modifications to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention, in other implementations
Realized in example.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent most wide scope of features of novelty.
Claims (6)
- A kind of 1. high-frequency high-speed main shaft device of integrated Z axis, it is characterised in that including：Housing and it is arranged in the housing Mandrel, radial direction air-bearing, axial air-bearing and turning moment motor and linear electric machine；The mandrel is connected in the housing by radial direction air-bearing support, and the mover of the turning moment motor is consolidated It is scheduled on the mandrel, the stator of the turning moment motor is fixed on the inside of the housing, the first end of the mandrel It is of coupled connections by the axial air-bearing and the linear electric machine, the stator of the linear electric machine is fixed on the housing The inwall of one end, the mover of the linear electric machine connect with the axial air-bearing, the second end connection of the mandrel There is cutter, the grating scale detection means for detecting the mandrel axial movement distance is additionally provided with the housing.
- 2. the high-frequency high-speed main shaft device of integrated Z axis according to claim 1, it is characterised in that the housing include according to The first end housing, the first cylinder, the second cylinder, the 3rd cylinder and the second end housing of secondary docking；The linear electric machine and the grating scale detection means are located in first end housing；The axial air-bearing is located in first cylinder；The turning moment motor is located in second cylinder；The radial direction air-bearing is located in first cylinder；Second end housing is provided with through hole, and the second end of the mandrel is provided with cutter holding end, and the bare terminal end passes through institute Through hole is stated to extend to outside second end housing.
- 3. the high-frequency high-speed main shaft device of integrated Z axis according to claim 2, it is characterised in that the linear electric machine moves Son is connected by transition cylinder with the axial air-bearing, and the transition cylinder is provided with grating scale installing plate, described linear The stator of motor is provided with grating ruler reading head installing plate.
- 4. the high-frequency high-speed main shaft device of integrated Z axis according to claim 3, it is characterised in that the first of the mandrel The end of end is provided with the first flange, and end cap, the first flange position are arranged with the lateral wall of the first end of the mandrel In in the first chamber that the end cap and the axial air-bearing are formed.
- 5. the high-frequency high-speed main shaft device of integrated Z axis according to claim 4, it is characterised in that the turning moment electricity The mover of machine is fixed on the mandrel by radial load ring, apical ring and locking nut.
- 6. the high-frequency high-speed main shaft device of integrated Z axis according to claim 5, it is characterised in that the radial direction air-bearing shafts Annular boss is provided with the outside of the one end held, second end cap and the 3rd cylinder are connected to the two of the annular boss Side, the second end of the mandrel are provided with the second flange, and second flange is located at second end housing and the annular boss In the second chamber of composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875662.7A CN107457414B (en) | 2017-09-25 | 2017-09-25 | High-frequency high-speed spindle device integrated with Z axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875662.7A CN107457414B (en) | 2017-09-25 | 2017-09-25 | High-frequency high-speed spindle device integrated with Z axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107457414A true CN107457414A (en) | 2017-12-12 |
| CN107457414B CN107457414B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875662.7A Active CN107457414B (en) | 2017-09-25 | 2017-09-25 | High-frequency high-speed spindle device integrated with Z axis |
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| CN (1) | CN107457414B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964341A (en) * | 2018-08-31 | 2018-12-07 | 佛山善能机电科技有限公司 | A kind of spindle motor device |
| WO2019138726A1 (en) * | 2018-01-12 | 2019-07-18 | 工機ホールディングス株式会社 | Electrically powered tool |
| CN114939679A (en) * | 2022-01-28 | 2022-08-26 | 深圳富联智能制造产业创新中心有限公司 | High-speed precise pneumatic main shaft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202028776U (en) * | 2011-03-22 | 2011-11-09 | 惠州市大亚湾天马电子机械有限公司 | Air-flotation electric spindle for numerical control machine |
| CN202877555U (en) * | 2012-11-21 | 2013-04-17 | 北京海普瑞森科技发展有限公司 | Ultra-precise air floating spindle structure |
| CN204122771U (en) * | 2014-09-15 | 2015-01-28 | 北京海普瑞森科技发展有限公司 | A kind of ultraprecise air-flotation electric spindle |
| CN204247971U (en) * | 2014-11-12 | 2015-04-08 | 广州市昊志机电股份有限公司 | A kind of air floated high speed electric mandrel |
| CN105436528A (en) * | 2014-09-15 | 2016-03-30 | 北京海普瑞森科技发展有限公司 | Vertical aero-static spindle |
| CN207735599U (en) * | 2017-09-25 | 2018-08-17 | 广东工业大学 | A kind of high-frequency high-speed main shaft device of integrated Z axis |
-
2017
- 2017-09-25 CN CN201710875662.7A patent/CN107457414B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202028776U (en) * | 2011-03-22 | 2011-11-09 | 惠州市大亚湾天马电子机械有限公司 | Air-flotation electric spindle for numerical control machine |
| CN202877555U (en) * | 2012-11-21 | 2013-04-17 | 北京海普瑞森科技发展有限公司 | Ultra-precise air floating spindle structure |
| CN204122771U (en) * | 2014-09-15 | 2015-01-28 | 北京海普瑞森科技发展有限公司 | A kind of ultraprecise air-flotation electric spindle |
| CN105436528A (en) * | 2014-09-15 | 2016-03-30 | 北京海普瑞森科技发展有限公司 | Vertical aero-static spindle |
| CN204247971U (en) * | 2014-11-12 | 2015-04-08 | 广州市昊志机电股份有限公司 | A kind of air floated high speed electric mandrel |
| CN207735599U (en) * | 2017-09-25 | 2018-08-17 | 广东工业大学 | A kind of high-frequency high-speed main shaft device of integrated Z axis |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019138726A1 (en) * | 2018-01-12 | 2019-07-18 | 工機ホールディングス株式会社 | Electrically powered tool |
| JPWO2019138726A1 (en) * | 2018-01-12 | 2020-09-24 | 工機ホールディングス株式会社 | Electric tool |
| US11780071B2 (en) | 2018-01-12 | 2023-10-10 | Koki Holdings Co., Ltd. | Power tool |
| CN108964341A (en) * | 2018-08-31 | 2018-12-07 | 佛山善能机电科技有限公司 | A kind of spindle motor device |
| CN108964341B (en) * | 2018-08-31 | 2024-05-28 | 佛山善能机电科技有限公司 | Spindle motor device |
| CN114939679A (en) * | 2022-01-28 | 2022-08-26 | 深圳富联智能制造产业创新中心有限公司 | High-speed precise pneumatic main shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107457414B (en) | 2023-11-14 |
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