CN208231292U - Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system - Google Patents
Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system Download PDFInfo
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- CN208231292U CN208231292U CN201820308523.6U CN201820308523U CN208231292U CN 208231292 U CN208231292 U CN 208231292U CN 201820308523 U CN201820308523 U CN 201820308523U CN 208231292 U CN208231292 U CN 208231292U
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- mandrel
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- inlet block
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Abstract
The utility model 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 extends rotatably through oil inlet block and main casing, oil inlet block is mounted on mandrel lower part by lower angular contact ball bearing, oil inlet block is stretched out in mandrel bottom end, main casing is mounted on mandrel top by upper angular contact ball bearing, the main casing and oil inlet block being vertically connected with form one by the clamping of retaining mechanism, mandrel can be rotated relative to integrated main casing and oil inlet block, oil inlet block is equipped with flushing hole, flushing hole is connected to 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 being mounted on servo motor output shaft.The utility model can be realized 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 utility model relates to one kind to be based on Serve Motor Control, can be used for numerical control scale-division processing and high speed rotation processing
Double-purpose axle system belongs to numerical control scale-division, high speed rotation technical field.
Background technique
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 matches this special accessories of numerical control scale-division axis, can be square
Just it realizes that four axis or more are multi-shaft interlocked, expands its use scope, it is especially processable to the workpiece of curve or curve form
Complicated type chamber and section out, 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, realizes that high speed is revolved
Turn processing, and axle speed is adjustable, is mainly used for copy protection processing of contour machining, aperture and small pore electrod etc..
But current above two processing technology is respectively necessary for numerical control scale-division axis, high-speed rotating shaft and could complete, for need
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 just can be carried 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 of workers 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 current thing urgently to be solved.
Utility model content
The purpose of this utility model 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, when switching not
Need to change any attachment, high in machining efficiency, high degree of automation.
To achieve the goals above, the utility model uses following technical scheme:
A kind of numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system, it is characterised in that: it
Including double-purpose axle construction and servo motor, in which:
Double-purpose axle construction includes mandrel, and mandrel extends rotatably through oil inlet block and main casing, and oil inlet block passes through lower angular contact ball
Bearing is mounted on mandrel lower part, and oil inlet block is stretched out in mandrel bottom end, and main casing is mounted on mandrel top by upper angular contact ball bearing, on
The main casing and oil inlet block of lower connection form one by the clamping of retaining mechanism, main casing and oil inlet the block rotation that mandrel can be relatively integrated
Turn, oil inlet block is equipped with flushing hole, and flushing hole is connected to the center fliud flushing channel on mandrel, is equipped with big synchronous belt at the top of mandrel
Wheel, big synchronous pulley are connect by synchronous belt with the small synchronous pulley being mounted on servo motor output shaft, and small synchronous pulley exists
It is rotated under the driving of servo motor, so that small synchronous pulley drives big synchronous pulley, mandrel to rotate via synchronous belt.
The utility model has the advantages that:
Numerical control scale-division axis and high-speed rotating shaft are integrated into an axle construction to realize by the utility model, and in electrical control
Under the control of system, it can quickly and efficiently process between two kinds of processing technologys and be cut in numerical control scale-division processing and high speed rotation
Any special accessories is not needed to change when changing, and switching, and is reduced the non-cutting time of numerically-controlled machine tool, is reduced labor intensity of workers,
Processing efficiency is improved, the manufacturing cost of numerically-controlled machine tool is reduced, improves the degree of automation of numerically-controlled machine tool.
In addition, the structure design of the utility model is reasonable, driving member therein is few, and the entire servo for being easy to improve system is rung
Should be able to power, it is of great advantage to the raising of processing efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model double-purpose axle system.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the structural schematic diagram as viewed from Fig. 1 vertical view, between latch segment and locking nut.
Fig. 4 is the electric control system schematic diagram of servo motor.
Specific embodiment
As shown in Figure 1 to Figure 3, numerical control scale-division of the utility model based on Serve Motor Control and high speed rotation process double-purpose
Axle system includes double-purpose axle construction and servo motor 16, in which:
Double-purpose axle construction includes mandrel 9, and mandrel 9 extends rotatably through oil inlet block 8 and main casing 5, and oil inlet block 8 passes through inferior horn
Contact ball bearing 11 is mounted on 9 lower part of mandrel, and oil inlet block 8 is stretched out in 9 bottom end of mandrel, and main casing 5 is pacified by upper angular contact ball bearing 6
Mounted in 9 top of mandrel, the main casing 5 and oil inlet block 8 being vertically connected with form one by the clamping of retaining mechanism, and mandrel 9 can be opposite
The main casing 5 and oil inlet block 8 of one rotate, and oil inlet block 8 is equipped with horizontally disposed flushing hole 7, along axis on flushing hole 7 and mandrel 9
The center fliud flushing channel 91 of line setting is connected to, and for flushing hole 7 for connecting with external liquid supply equipment, center fliud flushing channel 91 can be from core
The middle part of axis 9 provides fliud flushing function for cooling of central 9 and for electrical discharge machining, installs at the top of mandrel 9 along bottom end is extended to
There is big synchronous pulley 2, big synchronous pulley 2 passes through synchronous belt 14 and the small synchronous pulley being mounted on 16 output shaft of servo motor
15 connections, small synchronous pulley 15 rotate under the driving of servo motor 16, so that small synchronous pulley 15 drives via synchronous belt 14
Big synchronous pulley 2, mandrel 9 rotate, and the wheel footpath of big synchronous pulley 2 is greater 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, and main casing 5 and oil inlet block 8 are sandwiched in lock
Between the protrusion 92 that tight nut 4 and 9 lower part of mandrel are equipped with.
Such as Fig. 1 and Fig. 3,4 two sides of locking nut can be equipped with latch segment 18, and each 18 one end of latch segment and main casing 5 are hinged, and two
The other end of latch segment 18 is spirally connected with a manual tie down screw 19 jointly, and manual locking screw rod 19 can reach outer out of main casing 5
Portion, in which: the spacing between two latch segments 18 can be adjusted by rotary manual tie down screw 19, thus when stopping processing
When, enable two latch segments 18 hold locking nut 4 tightly by manual locking screw rod 19, to keep mandrel 9 to remain static.Work as core
When axis 9 rotates, two latch segments 18 are enabled to leave locking nut 4 by manual locking screw rod 19, to ensure smoothly turning for mandrel 9
It is dynamic.
Such as Fig. 1, rotation Glais ring 121 is installed between main casing 5 and mandrel 9, is equipped between oil inlet block 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 two sides of flushing hole 7, with
Prevent the coolant liquid 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 greater 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 8 top of oil inlet block.
Further, 5 top of main casing is mountable a 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 8 bottom end of oil inlet block is mountable lower cover 10.
In actual implementation, it can be also equipped on the upper casing 51 of main casing 5 and adjust screw 3, the effect for 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, in which:
Such as Fig. 4, electric control system includes supervisory controller 21；Based on supervisory controller 21 to driver for cutting
The switching control of circuit 22 is changed, power supply 25 (AC power source) 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 based on supervisory controller 21 to motor power switching circuit 26
It controls (electrical connection between supervisory controller 21 and motor power switching circuit 26 is not shown), servo motor 16 receives position
Set the electric power that control driver 23 or speed control driver 24 provide；Supervisory controller 21 and position control driving device 23,
Speed 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 is set to connect via code device signal switching circuit 27 with servo motor 16 jointly,
Based on supervisory controller 21 to switching control (supervisory controller 21 and the code device signal of code device signal switching circuit 27
Electrical connection between switching circuit 27 is not shown), drive servo motor 16 in position control driver 23 or speed control
It is run under the motor drive signal that device 24 transmits.
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 port processed is connect with the signal input port of position control driving device 23, speed control driver 24 respectively, 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
The supply input port of driver 24 connects, the power supply output port warp of position control driving device 23, speed control driver 24
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 connect
Tentaculum, code device signal switching circuit 27 include relay or integrated circuit switch.
In the present invention, supervisory controller 21, position control driving device 23, speed control driver 24 etc. are this
The well-known devices in field, therefore specific composition is not described in detail herein.
The working process of the utility model is as follows:
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, from position control driving device 23 and speed control driver 24
It selects one to carry out the power supply to servo motor 16 and run to realize control, be realized hereby based on the controlled mode selection of servo motor 16
Numerical control scale-division 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 processing.
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 processing, two latch segments 18 are enabled to hold locking nut 4 tightly by manual locking screw rod 19, to keep core
Axis 9 remains static.
The utility model has the advantages that:
The utility model can be realized between two kinds of processing technologys of numerical control scale-division and high speed rotation rapidly and efficiently to be switched, switching
When do not need to change any attachment, high in machining efficiency, high degree of automation.
The above is the utility model preferred embodiment and its technical principle used, for those skilled in the art
It is any based on technical solutions of the utility model basis without departing substantially from the spirit and scope of the utility model for member
On equivalent transformation, simple replacement etc. it is obvious change, belong within scope of protection of the utility model.
Claims (10)
1. a kind of numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system, it is characterised in that: it is wrapped
Include double-purpose axle construction and servo motor, in which:
Double-purpose axle construction includes mandrel, and mandrel extends rotatably through oil inlet block and main casing, and oil inlet block passes through lower angular contact ball bearing
It is mounted on mandrel lower part, oil inlet block is stretched out in mandrel bottom end, and main casing is mounted on mandrel top by upper angular contact ball bearing, connects up and down
The main casing and oil inlet block connect forms one by the clamping of retaining mechanism, and mandrel can be rotated relative to integrated main casing and oil inlet block,
Oil inlet block is equipped with flushing hole, and flushing hole is connected to the center fliud flushing channel on mandrel, is equipped with big synchronous pulley at the top of mandrel,
Big synchronous pulley is connect by synchronous belt with the small synchronous pulley being mounted on servo motor output shaft, and small synchronous pulley is in servo
It is rotated under the driving of motor, so that small synchronous pulley drives big synchronous pulley, mandrel to rotate via synchronous belt.
2. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system as described in claim 1,
It is characterized in that:
The retaining mechanism includes the locking nut for being fastened on the mandrel top, and the main casing and the oil inlet block are sandwiched in lock
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 and high speed rotation process double-purpose axle system as claimed in claim 2,
It is characterized in that:
The locking nut two sides are equipped with latch segment, and each latch segment one end and the main casing are hinged, the other end of two latch segments
It being spirally connected jointly with a manual tie down screw, in which: the spacing between two latch segments is adjusted by rotary manual tie down screw,
To enable two latch segments hold the locking nut tightly by manual locking screw rod, to keep the mandrel when stopping processing
It remains static.
4. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system as described in claim 1,
It is characterized in that:
Rotation Glais ring is installed between the main casing and the mandrel, is equipped with down between the oil inlet block and the mandrel
Glais ring is rotated, the upper and lower upper and lower two sides for rotating Glais ring and being located at the flushing hole are outer to prevent coolant liquid from leaking into
Portion.
5. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system 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 greater than the diameter of lower casing, the big synchronous pulley setting
In upper casing, the bottom end of lower casing is connect with oil inlet block top.
6. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system as described in claim 1,
It is characterized in that:
The main casing top is equipped with upper cover plate, and oil inlet block bottom end is equipped with lower cover.
7. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system as described in claim 1,
It is characterized in that:
The servo motor is mounted in motor cover, and motor cover is fixed on the outer wall of the main casing by felt pad.
8. the numerical control scale-division based on Serve Motor Control as described in any one of claims 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, in which:
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 sets control driver, speed control driver to connect via motor power switching circuit with the servo motor jointly, be 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 control to position
Driver processed, speed control driver transmit machining control signal；Position control driving device, speed control driver jointly via
Code device signal switching circuit is connect with the servo motor, is cut based on supervisory controller to code device signal switching circuit
Control is changed, transports the servo motor under the motor drive signal that position control driver or speed control driver transmit
Row.
9. the numerical control scale-division based on Serve Motor Control and high speed rotation process double-purpose axle system 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 and high speed rotation process double-purpose axle system 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 |
|---|---|---|---|
| CN201820308523.6U CN208231292U (en) | 2018-03-06 | 2018-03-06 | Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820308523.6U CN208231292U (en) | 2018-03-06 | 2018-03-06 | Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system |
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| Publication Number | Publication Date |
|---|---|
| CN208231292U true CN208231292U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820308523.6U Active CN208231292U (en) | 2018-03-06 | 2018-03-06 | Numerical control scale-division and high speed rotation based on Serve Motor Control process double-purpose axle system |
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| Country | Link |
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| CN (1) | CN208231292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237406A (en) * | 2018-03-06 | 2018-07-03 | 北京市电加工研究所 | Numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation |
-
2018
- 2018-03-06 CN CN201820308523.6U patent/CN208231292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237406A (en) * | 2018-03-06 | 2018-07-03 | 北京市电加工研究所 | Numerical control scale-division based on Serve Motor Control processes double-purpose axle system with high speed rotation |
| CN108237406B (en) * | 2018-03-06 | 2024-02-27 | 北京市电加工研究所有限公司 | Numerical control indexing and high-speed rotary machining dual-purpose shaft system based on servo motor control |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100191 B3, Haidian District, Beijing, Huayuan Road Patentee after: Beijing Electric Processing Research Institute Co.,Ltd. Address before: 100191 B3, Haidian District, Beijing, Huayuan Road Patentee before: BEIJING INSTITUTE OF ELECTRO-MACHINING |
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| CP01 | Change in the name or title of a patent holder |