CN113770396B - Hollow inner-cooling high-speed boring and milling spindle head - Google Patents
Hollow inner-cooling high-speed boring and milling spindle head Download PDFInfo
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- CN113770396B CN113770396B CN202111066070.3A CN202111066070A CN113770396B CN 113770396 B CN113770396 B CN 113770396B CN 202111066070 A CN202111066070 A CN 202111066070A CN 113770396 B CN113770396 B CN 113770396B
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- water outlet
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- water inlet
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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
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention belongs to the technical field of processing equipment, and particularly relates to a hollow internal-cooling high-speed boring and milling spindle head. The invention provides a hollow internal-cooling high-speed boring and milling main shaft head aiming at the problems of reduced machine tool production efficiency and reduced workpiece processing quality in the high-speed rotation process of a main shaft in the prior art, which comprises an electric main shaft assembly, a driving motor connected to the electric main shaft assembly and a water cooling mechanism, wherein the water cooling mechanism is detachably connected in the electric main shaft assembly, a cooling water channel for cooling the electric main shaft assembly is positioned in the water cooling mechanism, the two ends of the water cooling mechanism are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are both communicated with the cooling water channel. The invention improves the heat dissipation effect of the electric main shaft assembly by arranging the water cooling mechanism, so that the heat deformation of the main shaft is smaller in the high-speed rotation process, the high rotating speed and the torque can be transmitted, and the production efficiency of a machine tool and the processing quality of workpieces can be greatly improved.
Description
Technical Field
The invention belongs to the technical field of processing equipment, and particularly relates to a hollow internal-cooling high-speed boring and milling spindle head.
Background
The main shaft is a shaft that receives power from an engine or a motor and transmits it to other members. The electric main shaft of the machine tool is a product integrating a stator and a rotor with the main shaft of the machine tool, the rotor of the stator and the rotor is directly connected with the main shaft, so that a transmission mechanism is eliminated, and power can be directly generated by the stator and the rotor and transmitted to the main shaft. Therefore, the transmission performance, the high-speed response and the running stability of the machine tool spindle are improved. However, the main shaft in the prior art has the problems of reduced machine tool production efficiency and reduced workpiece processing quality in the high-speed rotation process.
For example, the chinese utility model discloses a special integrative box electric main shaft of numerical control lathe [ application number: 201821911426.2], the utility model comprises a main shaft and a headstock shell, wherein the front end of the main shaft is sleeved with a front bearing sealing ring, a waterproof end cover I, a waterproof end cover II, a front bearing seat, a double-row roller bearing, a front bearing space ring, a front angle contact bearing, a front bearing gasket and a front bearing lock nut, the middle end of the main shaft is sleeved with a rotor of a motor, and the rear end of the main shaft is sleeved with a rotor bushing, a rotor lock nut, a rear bearing gasket and a rear angle contact bearing to form a main shaft rotor module; a stator is embedded in the headstock shell and is assembled with the rear end of the headstock shell into a rear bearing seat to form a headstock shell stator module combination; the main shaft rotor module and the shell stator module are coaxially installed in a matched mode.
The utility model discloses a have and utilize accurate sine and cosine wave encoder cooperation servo driver to realize servo closed loop vector control, realize the advantage of arbitrary accurate graduation, but it still does not solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and provides a hollow internal-cooling high-speed boring and milling main shaft head which can greatly improve the production efficiency of a machine tool and the processing quality of workpieces.
In order to achieve the purpose, the invention adopts the following technical scheme:
the hollow inner-cooling high-speed boring and milling spindle head comprises an electric spindle assembly, a driving motor connected to the electric spindle assembly and a water cooling mechanism, wherein the water cooling mechanism is detachably connected to the electric spindle assembly, a cooling water path for cooling the electric spindle assembly is located inside the water cooling mechanism, a water inlet and a water outlet are respectively formed in two ends of the water cooling mechanism, and the water inlet and the water outlet are communicated with the cooling water path.
In the hollow internal-cooling high-speed boring and milling spindle head, the water cooling mechanism comprises a cooling spindle body arranged in the electric spindle assembly, the cooling water channel is positioned inside the cooling spindle body, one end of the cooling spindle body is provided with a water inlet assembly with a water inlet, and the other end of the cooling spindle body is provided with a water outlet assembly with a water outlet.
In the hollow internal-cooling high-speed boring and milling spindle head, a gasket made of an elastic material is sleeved outside the cooling main rod body, and the outer surface of the gasket is pressed on the electric spindle assembly.
In the hollow internal-cooling high-speed boring and milling spindle head, a plurality of disc springs are further sleeved outside the cooling main rod body and pressed on the side faces of the gaskets, and the axial lines of the disc springs are coincident with the axial line of the gaskets.
In the hollow internal-cooling high-speed boring and milling spindle head, the water inlet assembly comprises a water inlet connector, threads are arranged at one end, close to the cooling spindle body, of the water inlet connector, the water inlet connector is detachably connected to the driving motor through the threads, a water inlet pipeline is arranged in the water inlet connector, one end of the water inlet pipeline is communicated with the water inlet, and the other end of the water inlet pipeline is communicated with the cooling water channel.
In the hollow internal-cooling high-speed boring and milling spindle head, the water outlet assembly comprises an elastic water outlet head provided with a water outlet, one end of the elastic water outlet head, which is close to the cooling spindle body, is connected with a rigid connection pipe, one end of the rigid connection pipe extends into the elastic water outlet head, the other end of the rigid connection pipe is connected with the cooling spindle body through a connection piece with at least one end with an adjustable opening degree, water outlet pipelines are arranged in the elastic water outlet head and the rigid connection pipe, one end of each water outlet pipeline is communicated with the water outlet, and the other end of each water outlet pipeline is communicated with the cooling water channel.
In foretell cavity high-speed boring and milling spindle head of cooling, the connecting piece is including connecting the connecting piece main part on the cooling mobile jib body, integrated into one piece has two at least centre gripping positions in the connecting piece main part, the centre gripping position extends to the direction that is close to elasticity water outlet head, and has the centre gripping clearance between two centre gripping positions, still including setting up the spacing step at connecting piece main part or centre gripping position internal surface, the rigidity is taken over the one end of keeping away from elasticity water outlet head and is extended to the connecting piece in and press and establish on spacing step.
In the hollow internal-cooling high-speed boring and milling spindle head, the water cooling mechanism further comprises a distance adjusting assembly arranged between the cooling spindle body and the water inlet assembly, the distance adjusting assembly comprises a mounting sleeve fixedly connected to the driving motor and an adjusting sleeve arranged on the cooling spindle body in a pressing mode, the mounting sleeve and the adjusting sleeve are connected through an adjusting bolt, and the adjusting bolt is rotated to enable the adjusting sleeve to move close to or away from the mounting sleeve.
In the hollow internal-cooling high-speed boring and milling spindle head, the electric spindle assembly comprises an electric spindle outer shell, a spindle is rotationally connected in the electric spindle outer shell, the spindle is connected with the electric spindle outer shell through a bearing, and one end of the spindle extends out of the electric spindle outer shell and is in driving connection with a driving motor.
In the hollow inner-cooling high-speed boring and milling spindle head, the driving motor comprises a motor outer shell fixedly connected to the motor outer shell, a motor stator is fixedly connected to the motor outer shell, a motor rotor is located in the motor stator, and the spindle is connected to the motor rotor.
Compared with the prior art, the invention has the advantages that:
1. the invention improves the heat dissipation effect of the electric main shaft assembly by arranging the water cooling mechanism, so that the thermal deformation of the main shaft is smaller in the high-speed rotation process, high rotating speed and torque can be transmitted, and the production efficiency of a machine tool and the processing quality of workpieces can be greatly improved.
2. The water cooling mechanism for cooling is an independent and detachable structure, is convenient to disassemble and assemble, can be directly assembled on the electric main shaft assembly in the prior art for use, does not need to modify the structure of the electric main shaft assembly in the prior art, and saves the production cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the water cooling mechanism;
FIG. 4 is a schematic view of the water cooling mechanism;
in the figure: the water cooling device comprises an electric spindle assembly 1, a driving motor 2, a water cooling mechanism 3, a cooling water channel 4, a water inlet 5, a water outlet 6, an electric spindle outer shell 11, a spindle 12, a bearing 13, a motor outer shell 21, a motor stator 22, a motor rotor 23, a cooling spindle body 31, a water inlet component 32, a water outlet component 33, a gasket 34, a disc spring 35, a mounting sleeve 36, an adjusting sleeve 37, an adjusting bolt 38, a water inlet joint 321, a thread 322, a water inlet pipeline 323, an elastic water outlet head 331, a rigid connecting pipe 332, a connecting piece 333, a water outlet pipeline 334, a connecting piece main body 335, a clamping part 336, a clamping gap 337 and a limiting step 338.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the hollow internal-cooling high-speed boring and milling spindle head comprises an electric spindle assembly 1, a driving motor 2 connected to the electric spindle assembly 1, and a water cooling mechanism 3, wherein the water cooling mechanism 3 is detachably connected to the inside of the electric spindle assembly 1, a cooling water path 4 for cooling the electric spindle assembly 1 is arranged inside the water cooling mechanism 3, two ends of the water cooling mechanism 3 are respectively provided with a water inlet 5 and a water outlet 6, the water inlet 5 and the water outlet 6 are both communicated with the cooling water path 4, and the axial leads of the electric spindle assembly 1 and the driving motor 2 are coincident with each other.
When the cooling device is used, cooling water for taking heat generated by high-speed rotation of the electric spindle assembly 1 enters the cooling water channel 4 through the water inlet 5, exchanges heat and is discharged through the water outlet 6. Therefore, the invention improves the heat dissipation effect of the electric main shaft assembly 1 by arranging the water cooling mechanism 3, so that the heat deformation of the main shaft is smaller in the high-speed rotation process, high rotating speed and torque can be transmitted, and the production efficiency of a machine tool and the processing quality of workpieces can be greatly improved. Meanwhile, the water cooling mechanism 3 is in a detachable connection mode, namely is an independent detachable structure, so that the water cooling mechanism is convenient to disassemble and assemble, and can be directly assembled on the electric spindle assembly in the prior art for use, the electric spindle assembly structure in the prior art does not need to be modified, and the production cost is saved.
Specifically, the electric spindle assembly 1 includes an electric spindle outer housing 11, a spindle 12 is rotatably connected to the electric spindle outer housing 11, and the spindle 12 is connected to the electric spindle outer housing 11 through a bearing 13, so that it is ensured that the spindle 12 only receives a small frictional resistance during the rotation process. One end of the spindle 12 extends out of the electric spindle outer shell 11 and is connected with the driving motor 2 in a driving way. The driving motor 2 comprises a motor outer shell 21 fixedly connected to the electric spindle outer shell 11, a motor stator 22 is fixedly connected to the inside of the motor outer shell 21, a motor rotor 23 is located in the motor stator 22, and the spindle 12 is connected to the motor rotor 23. The motor rotor 23 rotates to rotate the main shaft 12.
As shown in fig. 2, the water cooling mechanism 3 includes a cooling main rod 31 disposed in the electric main shaft assembly 1, the cooling water path 4 is located inside the cooling main rod 31, one end of the cooling main rod 31 is provided with a water inlet component 32 having a water inlet 5, and the other end of the cooling main rod is provided with a water outlet component 33 having a water outlet 6.
As shown in fig. 3, a gasket 34 made of an elastic material is sleeved outside the cooling main rod body 31, and an outer surface of the gasket 34 is pressed on the electric spindle assembly 1.
Preferably, a plurality of disc springs 35 are further sleeved outside the cooling main rod body 31, the disc springs 35 are pressed on the side surfaces of the washers 34, and the axial lines of the disc springs 35 coincide with the axial line of the washers 34.
The gasket 34 tightly presses against the gap between the cooling main rod body 31 and the main shaft 12, so as to prevent the cooling main rod body 31 and the main shaft 12 from rotating relatively in the rotation process of the main shaft 12. The disc spring 35 is pressed against the side of the washer 34, so that the deformation of the washer 34 toward the side can be reduced, and the gap between the cooling main rod body 31 and the main shaft 12 can be further pressed.
Combine shown in fig. 2 and 3, water inlet assembly 32 includes water supply connector 321, water supply connector 321 is close to the one end of cooling the body of the main rod 31 and has screw thread 322, water supply connector 321 can dismantle through screw thread 322 and connect on driving motor 2, be equipped with inlet channel 323 in water supply connector 321, inlet channel 323 one end is linked together with water inlet 5, and the other end is linked together with cooling water route 4.
Referring to fig. 3 and 4, the water outlet assembly 33 includes an elastic water outlet 331 having a water outlet 6, one end of the elastic water outlet 331 close to the cooling main rod 31 is connected to a rigid connection tube 332, one end of the rigid connection tube 332 extends into the elastic water outlet 331, the other end is connected to the cooling main rod 31 through a connection member 333 with at least one end having an adjustable opening, water outlet pipes 334 are disposed in the elastic water outlet 331 and the rigid connection tube 332, one end of the water outlet pipe 334 is communicated with the water outlet 6, and the other end is communicated with the cooling water path 4.
Specifically, the connecting piece 333 comprises a connecting piece main body 335 connected to the cooling main rod body 31, at least two clamping portions 336 are integrally formed on the connecting piece main body 335, the clamping portions 336 extend towards the direction close to the elastic water outlet head 331, a clamping gap 337 is formed between the two clamping portions 336, a limiting step 337 is arranged on the inner surface of the connecting piece main body 335 or the clamping portions 336, and one end of the rigid connecting pipe 332, which is far away from the elastic water outlet head 331, extends into the connecting piece 333 and is pressed on the limiting step 338.
The water inlet assembly 32 and the water outlet assembly 33 are detachably connected to two ends of the cooling main rod body 31, so that the parts can be independently produced and assembled.
As shown in fig. 3, the water cooling mechanism 3 further includes a distance adjusting assembly disposed between the cooling main rod body 31 and the water inlet assembly 32, the distance adjusting assembly includes a mounting sleeve 36 fixedly connected to the driving motor 2 and an adjusting sleeve 37 pressed on the cooling main rod body 31, the mounting sleeve 36 and the adjusting sleeve 37 are connected by an adjusting bolt 38, and the adjusting bolt 38 is rotated to move the adjusting sleeve 37 close to or away from the mounting sleeve 36. When the cooling main rod body 31 is used, the position of the adjusting sleeve 37 can be controlled by rotating the adjusting bolt 38, so that the position of the cooling main rod body 31 is controlled, and the cooling main rod body 31 and the water inlet assembly 32 are kept within a proper distance range.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the electric spindle assembly 1, the driving motor 2, the water cooling mechanism 3, the cooling water path 4, the water inlet 5, the water outlet 6, the electric spindle outer housing 11, the spindle 12, the bearing 13, the motor outer housing 21, the motor stator 22, the motor rotor 23, the cooling spindle body 31, the water inlet component 32, the water outlet component 33, the gasket 34, the disc spring 35, the mounting sleeve 36, the adjusting sleeve 37, the adjusting bolt 38, the water inlet joint 321, the threads 322, the water inlet pipe 323, the elastic water outlet head 331, the rigid adapter 332, the connecting piece 333, the water outlet pipe 334, the connecting piece main body 335, the clamping portion 336, the clamping gap 337, and the limiting step 338 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides a high-speed boring and milling spindle head in cavity inner cooling, includes electric main shaft assembly (1) and connects driving motor (2) on electric main shaft assembly (1), its characterized in that: the water cooling device is characterized by further comprising a water cooling mechanism (3), wherein the water cooling mechanism (3) is detachably connected in the electric spindle assembly (1), a cooling water channel (4) for cooling the electric spindle assembly (1) is positioned in the water cooling mechanism (3), a water inlet (5) and a water outlet (6) are respectively arranged at two ends of the water cooling mechanism (3), the water inlet (5) and the water outlet (6) are communicated with the cooling water channel (4),
the water cooling mechanism (3) comprises a cooling main rod body (31) arranged in the electric main shaft assembly (1), the cooling water channel (4) is positioned in the cooling main rod body (31), one end of the cooling main rod body (31) is provided with a water inlet component (32) with a water inlet (5), the other end of the cooling main rod body is provided with a water outlet component (33) with a water outlet (6),
water cooling mechanism (3) are still including setting up the distance adjusting part between the cooling mast body (31) and subassembly (32) of intaking, distance adjusting part includes installation sleeve (36) of fixed connection on driving motor (2) and presses adjusting sleeve (37) of establishing on the cooling mast body (31), is connected through adjusting bolt (38) between installation sleeve (36) and adjusting sleeve (37), rotates adjusting bolt (38) and can make adjusting sleeve (37) take place to be close to or keep away from the removal of installation sleeve (36).
2. The hollow internal-cooling high-speed boring and milling spindle head as claimed in claim 1, wherein: and a gasket (34) made of an elastic material is sleeved outside the cooling main rod body (31), and the outer surface of the gasket (34) is pressed on the electric main shaft assembly (1).
3. The hollow internal-cooling high-speed boring and milling spindle head as claimed in claim 2, wherein: still overlap and be equipped with a plurality of dish spring (35) outside cooling king-rod body (31), dish spring (35) pressure is established in the side of packing ring (34), and the axial lead of dish spring (35) and the axial lead of packing ring (34) coincide mutually.
4. The hollow internal-cooling high-speed boring and milling spindle head as claimed in claim 1, wherein: the water inlet assembly (32) comprises a water inlet connector (321), one end, close to the cooling main rod body (31), of the water inlet connector (321) is provided with a thread (322), the water inlet connector (321) is detachably connected to the driving motor (2) through the thread (322), a water inlet pipeline (323) is arranged in the water inlet connector (321), one end of the water inlet pipeline (323) is communicated with the water inlet (5), and the other end of the water inlet pipeline is communicated with the cooling water channel (4).
5. The hollow internal-cooling high-speed boring and milling spindle head as claimed in claim 1, wherein: the water outlet assembly (33) comprises an elastic water outlet head (331) provided with a water outlet (6), one end, close to the cooling main rod body (31), of the elastic water outlet head (331) is connected with a rigid connecting pipe (332), one end of the rigid connecting pipe (332) extends into the elastic water outlet head (331), the other end of the elastic water outlet head is connected with the cooling main rod body (31) through a connecting piece (333) with at least one end with an adjustable opening degree, water outlet pipelines (334) are arranged in the elastic water outlet head (331) and the rigid connecting pipe (332), one end of each water outlet pipeline (334) is communicated with the water outlet (6), and the other end of each water outlet pipeline is communicated with the cooling water channel (4).
6. The hollow internally-cooled high-speed boring and milling spindle head as claimed in claim 5, wherein: connecting piece (333) is including connecting piece main part (335) on cooling body of rod (31), integrated into one piece has two at least centre gripping positions (336) on connecting piece main part (335), centre gripping position (336) are to the direction extension that is close to elasticity play water head (331), and have centre gripping clearance (337) between two centre gripping positions (336), still including setting up spacing step (337) at connecting piece main part (335) or centre gripping position (336) internal surface, the rigidity is taken over one end that elastic water head (331) was kept away from to (332) and is extended to in connecting piece (333) and pressure and establish on spacing step (338).
7. The hollow internal-cooling high-speed boring and milling spindle head as claimed in claim 1, wherein: the electric spindle assembly (1) comprises an electric spindle outer shell (11), a spindle (12) is rotationally connected in the electric spindle outer shell (11), the spindle (12) is connected with the electric spindle outer shell (11) through a bearing (13), and one end of the spindle (12) extends out of the electric spindle outer shell (11) and is in driving connection with a driving motor (2).
8. The hollow internally-cooled high-speed boring and milling spindle head as claimed in claim 7, wherein: the driving motor (2) comprises a motor outer shell (21) fixedly connected to the electric spindle outer shell (11), a motor stator (22) is fixedly connected to the motor outer shell (21), a motor rotor (23) is located in the motor stator (22), and the spindle (12) is connected to the motor rotor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066070.3A CN113770396B (en) | 2021-09-13 | 2021-09-13 | Hollow inner-cooling high-speed boring and milling spindle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066070.3A CN113770396B (en) | 2021-09-13 | 2021-09-13 | Hollow inner-cooling high-speed boring and milling spindle head |
Publications (2)
| Publication Number | Publication Date |
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| CN113770396A CN113770396A (en) | 2021-12-10 |
| CN113770396B true CN113770396B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111066070.3A Active CN113770396B (en) | 2021-09-13 | 2021-09-13 | Hollow inner-cooling high-speed boring and milling spindle head |
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| CN (1) | CN113770396B (en) |
Citations (9)
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|---|---|---|---|---|
| JP2000015541A (en) * | 1998-06-26 | 2000-01-18 | Makino Milling Mach Co Ltd | Main spindle device of machine tool |
| JP2004330406A (en) * | 2003-04-17 | 2004-11-25 | Nsk Ltd | Spindle device, spindle for machine tool main shaft and spindle for high speed motor |
| CN103213029A (en) * | 2013-04-03 | 2013-07-24 | 宝鸡忠诚机床股份有限公司 | Cooling method of electric spindle for high-speed turning center, and internal and external cooled electric spindle |
| CN103286331A (en) * | 2013-01-29 | 2013-09-11 | 安阳斯普机械有限公司 | Mesoporous water-through jacking electric spindle |
| CN104551027A (en) * | 2015-02-06 | 2015-04-29 | 东莞市科隆电机有限公司 | Built-in electric main shaft for high-speed milling and drilling |
| CN205703505U (en) * | 2016-06-13 | 2016-11-23 | 天津迈博机械设备有限公司 | A kind of electro spindle chiller |
| CN106439149A (en) * | 2016-08-24 | 2017-02-22 | 开平市沃特卫浴有限公司 | Faucet with supporting water outlet assembly |
| CN107457606A (en) * | 2017-09-14 | 2017-12-12 | 西安交通大学 | Cooling structure and temperature cooperative control system inside and outside a kind of moving load with high speed electro spindle |
| CN207527100U (en) * | 2017-11-09 | 2018-06-22 | 浙江三盛阀门机械有限公司 | A kind of water nozzle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205496577U (en) * | 2016-03-10 | 2016-08-24 | 洛阳轴研科技股份有限公司 | Can carry out high -speed electric main shaft of refrigerated to rear bearing |
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2021
- 2021-09-13 CN CN202111066070.3A patent/CN113770396B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015541A (en) * | 1998-06-26 | 2000-01-18 | Makino Milling Mach Co Ltd | Main spindle device of machine tool |
| JP2004330406A (en) * | 2003-04-17 | 2004-11-25 | Nsk Ltd | Spindle device, spindle for machine tool main shaft and spindle for high speed motor |
| CN103286331A (en) * | 2013-01-29 | 2013-09-11 | 安阳斯普机械有限公司 | Mesoporous water-through jacking electric spindle |
| CN103213029A (en) * | 2013-04-03 | 2013-07-24 | 宝鸡忠诚机床股份有限公司 | Cooling method of electric spindle for high-speed turning center, and internal and external cooled electric spindle |
| CN104551027A (en) * | 2015-02-06 | 2015-04-29 | 东莞市科隆电机有限公司 | Built-in electric main shaft for high-speed milling and drilling |
| CN205703505U (en) * | 2016-06-13 | 2016-11-23 | 天津迈博机械设备有限公司 | A kind of electro spindle chiller |
| CN106439149A (en) * | 2016-08-24 | 2017-02-22 | 开平市沃特卫浴有限公司 | Faucet with supporting water outlet assembly |
| CN107457606A (en) * | 2017-09-14 | 2017-12-12 | 西安交通大学 | Cooling structure and temperature cooperative control system inside and outside a kind of moving load with high speed electro spindle |
| CN207527100U (en) * | 2017-11-09 | 2018-06-22 | 浙江三盛阀门机械有限公司 | A kind of water nozzle |
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| Publication number | Publication date |
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| CN113770396A (en) | 2021-12-10 |
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