CN108237406A - Numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation - Google Patents
Numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation Download PDFInfo
- Publication number
- CN108237406A CN108237406A CN201810181755.4A CN201810181755A CN108237406A CN 108237406 A CN108237406 A CN 108237406A CN 201810181755 A CN201810181755 A CN 201810181755A CN 108237406 A CN108237406 A CN 108237406A
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- Prior art keywords
- mandrel
- control
- driver
- oil clot
- high speed
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 37
- 238000011010 flushing procedure Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 10
- 238000003754 machining Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009760 electrical discharge machining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- 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
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
Abstract
The invention discloses a kind of numerical control scale-divisions based on Serve Motor Control and high speed rotation to process double-purpose axle system, it includes double-purpose axle construction and servo motor.Double-purpose axle construction includes mandrel, mandrel is extended rotatably through into oil clot and main casing, mandrel lower part is mounted on by lower angular contact ball bearing into oil clot, mandrel bottom end is stretched out into oil clot, main casing is mounted on mandrel top by upper angular contact ball bearing, the main casing that is vertically connected with and one is formed by the clamping of retaining mechanism into oil clot, mandrel can be rotated relative to integrated main casing and into oil clot, flushing hole is equipped with into oil clot, flushing hole is connected with the center fliud flushing channel on mandrel, big synchronous pulley is installed at the top of mandrel, big synchronous pulley is connect by synchronous belt with the small synchronous pulley on servo motor output shaft.The present invention can realize between two kinds of processing technologys of numerical control scale-division and high speed rotation rapidly and efficiently to be switched, and when switching does not need to change any attachment, high in machining efficiency, high degree of automation.
Description
Technical field
The present invention relates to one kind based on Serve Motor Control, the double-purpose available for numerical control scale-division processing and high speed rotation processing
Axle system belongs to numerical control scale-division, high speed rotation technical field.
Background technology
Numerical control scale-division axis is the special accessories of accurate digital control spark-erosion sinking lathe, it is controlled by digital control system, can be carried out
Accurate angle positioning and rotating servo processing.Numerical control electric spark forming machine tool, can be square with this special accessories of numerical control scale-division axis
Just it realizes more than four axis multi-shaft interlocked, expands its use scope, especially the workpiece of curve or curve form can be processed
Go out complicated cavity and section, such as turbine, impeller.
High-speed rotating shaft is another special accessories of accurate digital control spark-erosion sinking lathe, the machine of conventional high rate rotary shaft
Tool structure is generally controlled by speed adjustable direct current motor, is slowed down by belt pulley and is driven the rotation of high-speed rotating shaft, is realized and is revolved at a high speed
Turn processing, and axle speed is adjustable, be mainly used for copy protection processing of contour machining, aperture and small pore electrod etc..
But above two processing technology is respectively necessary for numerical control scale-division axis, high-speed rotating shaft and could complete at present, for needing
It carries out numerical control scale-division processing and high speed rotation is processed for the workpiece of both processing, when the workpiece has carried out a kind of processing work
After skill, must replace corresponding special accessories can just continue another processing technology.For example, when a workpiece is by number
After control dividing spindle has carried out numerical control scale-division processing, it is necessary to special accessories are changed to high-speed rotating shaft could carry out high speed rotation and add
Work.It can thus be seen that above-mentioned way certainly will increase lathe non-cutting time, labor intensity is increased, reduces processing
Efficiency largely affects the degree of automation of lathe.
In conclusion how to solve to need replacing special accessories when switching numerical control scale-division processing and processing with high speed rotation
Problem is the current thing for being badly in need of solving.
Invention content
The purpose of the present invention is to provide a kind of numerical control scale-divisions based on Serve Motor Control and high speed rotation to process double-purpose
Axle system can realize between two kinds of processing technologys of numerical control scale-division and high speed rotation and rapidly and efficiently switch, and when switching is not required to more
Change any attachment, high in machining efficiency, high degree of automation.
To achieve these goals, present invention employs following technical schemes：
A kind of numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation, it is characterised in that：It
Including double-purpose axle construction and servo motor, wherein：
Double-purpose axle construction includes mandrel, and mandrel is extended rotatably through into oil clot and main casing, passes through lower angular contact ball into oil clot
Bearing is mounted on mandrel lower part, and mandrel bottom end is stretched out into oil clot, and main casing is mounted on mandrel top by upper angular contact ball bearing, on
The main casing of lower connection and one is formed by the clamping of retaining mechanism into oil clot, the main casing and revolved into oil clot that mandrel can be relatively integrated
Turn, flushing hole is equipped with into oil clot, flushing hole is connected with the center fliud flushing channel on mandrel, and big synchronous belt is equipped at the top of mandrel
Wheel, big synchronous pulley are connect by synchronous belt with the small synchronous pulley on servo motor output shaft, and small synchronous pulley exists
It is rotated under the driving of servo motor, so as to which small synchronous pulley drives big synchronous pulley, mandrel to rotate via synchronous belt.
It is an advantage of the invention that：
Numerical control scale-division axis and high-speed rotating shaft are integrated into an axle construction to realize, and in electric control system by the present invention
Control under, can quickly and efficiently numerical control scale-division process high speed rotation process two kinds of processing technologys between switch over,
And any special accessories is not needed to change when switching, reduce the non-cutting time of numerically-controlled machine tool, reduce labor intensity, improve
Processing efficiency reduces the manufacture cost of numerically-controlled machine tool, improves the degree of automation of numerically-controlled machine tool.
In addition, the present invention is reasonable in design, driving member therein is few, is easy to the entire servo response energy of raising system
Power, it is of great advantage to the raising of processing efficiency.
Description of the drawings
Fig. 1 is the structure diagram of double-purpose axle system of the present invention.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the structure diagram between latch segment and locking nut as viewed from Fig. 1 vertical views.
Fig. 4 is the electric control system schematic diagram of servo motor.
Specific embodiment
As shown in Figure 1 to Figure 3, the present invention is based on the numerical control scale-divisions of Serve Motor Control and high speed rotation to process double-purpose shafting
System includes double-purpose axle construction and servo motor 16, wherein：
Double-purpose axle construction includes mandrel 9, and mandrel 9 is extended rotatably through into oil clot 8 and main casing 5, passes through lower corner connection into oil clot 8
It touches ball bearing 11 and is mounted on 9 lower part of mandrel, 9 bottom end of mandrel is stretched out into oil clot 8, and main casing 5 is mounted on by upper angular contact ball bearing 6
9 top of mandrel, the main casing 5 being vertically connected with and forms one into oil clot 8 by the clamping of retaining mechanism, and mandrel 9 can relatively integrally
Main casing 5 and rotated into oil clot 8, be equipped with horizontally disposed flushing hole 7 into oil clot 8, flushing hole 7 sets with 9 upper edge axis of mandrel
The center fliud flushing channel 91 put connects, and for flushing hole 7 for being connect with external liquid supply equipment, center fliud flushing channel 91 can be from mandrel 9
Middle part along extending to bottom end, provide fliud flushing function for cooling of central 9 and for electrical discharge machining, 9 top of mandrel is equipped with greatly
Synchronous pulley 2, big synchronous pulley 2 are connected by synchronous belt 14 and the small synchronous pulley 15 on 16 output shaft of servo motor
It connects, small synchronous pulley 15 rotates under the driving of servo motor 16, so as to which small synchronous pulley 15 drives Datong District via synchronous belt 14
Step belt wheel 2, mandrel 9 rotate, and the wheel footpath of big synchronous pulley 2 is more than the wheel footpath of small synchronous pulley 15.
In the present invention, upper angular contact ball bearing 6, lower angular contact ball bearing 11 are a kind of angular contact ball bearing.
Such as Fig. 1, retaining mechanism includes the locking nut 4 for being fastened on 9 top of mandrel, main casing 5 and is sandwiched in locking into oil clot 8
Between the protrusion 92 that nut 4 and 9 lower part of mandrel are equipped with.
Such as Fig. 1 and Fig. 3,4 both sides of locking nut can be equipped with latch segment 18, and each 18 one end of latch segment is hinged with main casing 5, two
The other end of latch segment 18 is spirally connected jointly with a manual tie down screw 19, and manual locking screw rod 19 can reach outer out of main casing 5
Portion, wherein：Spacing between two latch segments 18 can be adjusted by rotary manual tie down screw 19, so as to when stopping processing
When, two latch segments 18 is enabled to hold locking nut 4 tightly by manual locking screw rod 19, mandrel 9 to be kept to remain static.Work as core
When axis 9 rotates, two latch segments 18 is enabled to leave locking nut 4 by manual locking screw rod 19, so as to ensure smoothly turning for mandrel 9
It is dynamic.
Such as Fig. 1, rotation Glais ring 121 between main casing 5 and mandrel 9 is installed, is equipped between oil clot 8 and mandrel 9
Lower rotation Glais ring 122, upper rotation Glais ring 121, lower rotation Glais ring 122 are located at the upper and lower both sides of flushing hole 7 respectively, with
Prevent the coolant flowed into flushing hole 7 from leaking into outside from double-purpose axle construction.
Such as Fig. 1, main casing 5 may include hollow upper casing 51 and hollow lower casing 52, under the cross-sectional diameter of upper casing 51 is more than
The cross-sectional diameter of shell 52, big synchronous pulley 2 are arranged in upper casing 51, and the bottom end of lower casing 52 is connect with into 8 top of oil clot.
Further, 5 top of main casing can be equipped with upper cover plate 1, and upper cover plate 1 is by portions such as 9 top of mandrel, big synchronous pulleys 2
Part is enclosed in the inner cavity of main casing 5, and bottom end cover 10 can be equipped with into 8 bottom end of oil clot.
In actual implementation, adjusting screw 3 can be also equipped on the upper casing 51 of main casing 5, the effect of adjusting screw 3 is to adjust
Mandrel 9 is mounted on the assembly precision on numerically-controlled machine tool.
Such as Fig. 1, servo motor 16 is mounted in motor cover 17, and motor cover 17 is fixed on the outer of main casing 5 by felt pad 13
On wall.
In actual design, servo motor 16 is connect with electric control system, wherein：
Such as Fig. 4, electric control system includes supervisory controller 21；Cutting is supplied to driver based on supervisory controller 21
The switching control of circuit 22 is changed, power supply 25 (AC power) is position control driving by driver power switching circuit 22
Device 23 or speed control driver 24 provide electric power；Position control driving device 23, speed control driver 24 are jointly via motor
Power switching circuit 26 is connect with servo motor 16, the switching control based on supervisory controller 21 to motor power switching circuit 26
It makes (electrical connection between supervisory controller 21 and motor power switching circuit 26 is not shown), servo motor 16 receives position
The electric power that driver 23 or speed control driver 24 is controlled to provide；Supervisory controller 21 and position control driving device 23, speed
Degree control driver 24 connects, to transmit machining control signal to position control driving device 23, speed control driver 24；Position
Control driver 23, speed control driver 24 are connect jointly via code device signal switching circuit 27 with servo motor 16, base
In switching control of the supervisory controller 21 to code device signal switching circuit 27, (supervisory controller 21 is cut with code device signal
The electrical connection changed between circuit 27 is not shown), servo motor 16 is made to control driver 23 or speed control driver in position
It is run under the motor drive signal of 24 transmission.
Such as Fig. 4, in other words, the switching control port of supervisory controller 21 and driver power switching circuit 22,
Motor power switching circuit 26 is connected with the switching controlled ports of code device signal switching circuit 27, the control of supervisory controller 21
Signal input port of the signal port processed respectively with position control driving device 23, speed control driver 24 is connect, position control
Driver 23, speed control driver 24 signal output port via on code device signal switching circuit 27 and servo motor 16
Encoder interfaces connection, power supply is via driver power switching circuit 22 and position control driving device 23, speed control
Driver 24 supply input port connection, position control driving device 23, speed control driver 24 power supply output port warp
It is connect by motor power switching circuit 26 with the supply port of servo motor 16.
In practical applications, supervisory controller 21 is to driver power switching circuit 22, motor power switching circuit 26
Control is synchronized with code device signal switching circuit 27, so that servo motor 16 is via position control driving device 23 or speed control
Driver 24 processed obtains power supply and controlled operation.
In the present invention, driver power switching circuit 22, motor power switching circuit 26 include relay or contactor,
Code device signal switching circuit 27 includes relay or integrated circuit switch.
In the present invention, supervisory controller 21, position control driving device 23, speed control driver 24 etc. are this field
Well-known devices, therefore specific composition is not described in detail herein.
The present invention the course of work be：
According to process requirements, supervisory controller 21 is to driver power switching circuit 22, motor power switching circuit 26
Control is switched over code device signal switching circuit 27, to be selected from position control driving device 23 and speed control driver 24
One comes the power supply to servo motor 16 and operation realization control, selects to realize number hereby based on the controlled mode of servo motor 16
Control indexing processing or high speed rotation processing, i.e., realize between two kinds of processing and be switched fast.
If desired numerical control scale-division is processed, then power supply 25 is powered via position control driving device 23 to servo motor 16,
Supervisory controller 21 transmits machining control signal to position control driving device 23 simultaneously, and then position control driving device 23 is to watching
The operation for taking motor 16 is controlled, and makes servo motor 16 via the drive to small synchronous pulley 15, big synchronous pulley 2, to drive
The electrode that the spring clip of moving mandrel 9 and its bottom end installation puts on clamping rotates on demand, to carry out accurate angle positioning and rotation
Servo is processed.
If desired high speed rotation is processed, then power supply 25 is powered via speed control driver 24 to servo motor 16,
Supervisory controller 21 transmits machining control signal to speed control driver 24 simultaneously, and then speed control driver 24 is to watching
The operation for taking motor 16 is controlled, and makes servo motor 16 via the drive to small synchronous pulley 15, big synchronous pulley 2, to drive
The electrode that the spring clip of moving mandrel 9 and its bottom end installation puts on clamping rotates on demand, is added with carrying out the adjustable high speed rotation of axle speed
Work.
When not needing to processing, two latch segments 18 is enabled to hold locking nut 4 tightly by manual locking screw rod 19, to keep core
Axis 9 remains static.
It is an advantage of the invention that：
The present invention can realize between two kinds of processing technologys of numerical control scale-division and high speed rotation rapidly and efficiently to be switched, during switching not
Need to change any attachment, high in machining efficiency, high degree of automation.
The above is present pre-ferred embodiments and its technical principle used, and those skilled in the art is come
It says, without departing from the spirit and scope of the present invention, any equivalent transformation based on the basis of technical solution of the present invention,
Simple replacement etc. obviously changes, and all falls within the protection scope of the present invention.
Claims (10)
1. a kind of numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation, it is characterised in that：It is wrapped
Double-purpose axle construction and servo motor are included, wherein：
Double-purpose axle construction includes mandrel, and mandrel is extended rotatably through into oil clot and main casing, passes through lower angular contact ball bearing into oil clot
Mounted on mandrel lower part, mandrel bottom end is stretched out into oil clot, and main casing is mounted on mandrel top by upper angular contact ball bearing, connects up and down
The main casing that connects and one being formed by the clamping of retaining mechanism into oil clot, mandrel can be rotated relative to integrated main casing and into oil clot,
Flushing hole is equipped with into oil clot, flushing hole is connected with the center fliud flushing channel on mandrel, and big synchronous pulley is equipped at the top of mandrel,
Big synchronous pulley is connect by synchronous belt with the small synchronous pulley on servo motor output shaft, and small synchronous pulley is in servo
It is rotated under the driving of motor, so as to which small synchronous pulley drives big synchronous pulley, mandrel to rotate via synchronous belt.
2. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as described in claim 1,
It is characterized in that：
The retaining mechanism includes being fastened on the locking nut on the mandrel top, the main casing and described is sandwiched in lock into oil clot
Between the protrusion that tight nut and the mandrel lower part are equipped with.
3. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as claimed in claim 2,
It is characterized in that：
The locking nut both sides are equipped with latch segment, and each latch segment one end is hinged with the main casing, the other end of two latch segments
It is spirally connected jointly with a manual tie down screw, wherein：Spacing between two latch segments is adjusted by rotary manual tie down screw,
So as to when stopping processing, two latch segments be enabled to hold the locking nut tightly by manual locking screw rod, to keep the mandrel
It remains static.
4. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as described in claim 1,
It is characterized in that：
Rotation Glais ring is installed between the main casing and the mandrel, it is described to be equipped with down between oil clot and the mandrel
Glais ring is rotated, the upper and lower upper and lower both sides for rotating Glais ring and being located at the flushing hole respectively are outer to prevent coolant from leaking into
Portion.
5. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as described in claim 1,
It is characterized in that：
The main casing includes hollow upper casing and lower casing, and the diameter of upper casing is more than the diameter of lower casing, the big synchronous pulley setting
In upper casing, the bottom end of lower casing is connect with described into oil clot top.
6. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as described in claim 1,
It is characterized in that：
The main casing top is equipped with upper cover plate, described to be equipped with bottom end cover into oil clot bottom end.
7. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as described in claim 1,
It is characterized in that：
The servo motor is mounted in motor cover, and motor cover is fixed on by felt pad on the outer wall of the main casing.
8. the numerical control scale-division based on Serve Motor Control as described in any one of claim 1 to 7 is processed double with high speed rotation
With axle system, it is characterised in that：
The servo motor is connect with electric control system, wherein：
Electric control system includes supervisory controller；Switching control based on supervisory controller to driver power switching circuit
System, power supply provide electric power by driver power switching circuit for position control driving device or speed control driver；Position
It puts and driver, speed control driver is controlled to be connect jointly via motor power switching circuit with the servo motor, based on upper
Switching control of the position machine controller to motor power switching circuit, the servo motor receive position control driving device or speed control
The electric power that driver processed provides；Supervisory controller is connect with position control driving device, speed control driver, to be controlled to position
Driver processed, speed control driver transmission machining control signal；Position control driving device, speed control driver jointly via
Code device signal switching circuit is connect with the servo motor, and code device signal switching circuit is cut based on supervisory controller
Control is changed, the servo motor is made to be controlled in position and is transported under the motor drive signal of driver or the transmission of speed control driver
Row.
9. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as claimed in claim 8,
It is characterized in that：
The supervisory controller is to the driver power switching circuit, the motor power switching circuit and the encoder
Signal switching circuit synchronizes control.
10. the numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation as claimed in claim 8,
It is characterized in that：
The driver power switching circuit, the motor power switching circuit include relay or contactor；The encoder
Signal switching circuit includes relay or integrated circuit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181755.4A CN108237406B (en) | 2018-03-06 | 2018-03-06 | Numerical control indexing and high-speed rotary machining dual-purpose shaft system based on servo motor control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181755.4A CN108237406B (en) | 2018-03-06 | 2018-03-06 | Numerical control indexing and high-speed rotary machining dual-purpose shaft system based on servo motor control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108237406A true CN108237406A (en) | 2018-07-03 |
| CN108237406B CN108237406B (en) | 2024-02-27 |
Family
ID=62698967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810181755.4A Active CN108237406B (en) | 2018-03-06 | 2018-03-06 | Numerical control indexing and high-speed rotary machining dual-purpose shaft system based on servo motor control |
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| Country | Link |
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|---|---|---|---|---|
| EP2103368A1 (en) * | 2008-03-20 | 2009-09-23 | Karl Hiestand | Clamping device for machine tools |
| CN102601390A (en) * | 2012-03-30 | 2012-07-25 | 无锡华联精工机械有限公司 | Drilling spindle structure |
| CN102773574A (en) * | 2011-05-13 | 2012-11-14 | 北京市电加工研究所 | Precise numerical control indexing rotating shaft for electric discharge machining |
| CN205309416U (en) * | 2015-12-11 | 2016-06-15 | 宁波永博机械制造有限公司 | Mill power head device of polygon part |
| CN106891021A (en) * | 2017-05-02 | 2017-06-27 | 安徽池州伟舜机电有限公司 | A kind of miniature numerical control lathe spindle transmission mechanism |
| CN206416043U (en) * | 2016-07-26 | 2017-08-18 | 佛山职业技术学院 | A kind of grinding machine electric control system |
| CN208231292U (en) * | 2018-03-06 | 2018-12-14 | 北京市电加工研究所 | Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system |
-
2018
- 2018-03-06 CN CN201810181755.4A patent/CN108237406B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2103368A1 (en) * | 2008-03-20 | 2009-09-23 | Karl Hiestand | Clamping device for machine tools |
| CN102773574A (en) * | 2011-05-13 | 2012-11-14 | 北京市电加工研究所 | Precise numerical control indexing rotating shaft for electric discharge machining |
| CN102601390A (en) * | 2012-03-30 | 2012-07-25 | 无锡华联精工机械有限公司 | Drilling spindle structure |
| CN205309416U (en) * | 2015-12-11 | 2016-06-15 | 宁波永博机械制造有限公司 | Mill power head device of polygon part |
| CN206416043U (en) * | 2016-07-26 | 2017-08-18 | 佛山职业技术学院 | A kind of grinding machine electric control system |
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| CN208231292U (en) * | 2018-03-06 | 2018-12-14 | 北京市电加工研究所 | Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system |
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|---|---|
| CN108237406B (en) | 2024-02-27 |
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Address after: 100191 B3, Haidian District, Beijing, Huayuan Road Applicant after: Beijing Electric Processing Research Institute Co.,Ltd. Address before: 100191 B3, Haidian District, Beijing, Huayuan Road Applicant before: BEIJING INSTITUTE OF ELECTRO-MACHINING |
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