CN202922333U - Servo control device for thread milling machine - Google Patents
Servo control device for thread milling machine Download PDFInfo
- Publication number
- CN202922333U CN202922333U CN 201220653896 CN201220653896U CN202922333U CN 202922333 U CN202922333 U CN 202922333U CN 201220653896 CN201220653896 CN 201220653896 CN 201220653896 U CN201220653896 U CN 201220653896U CN 202922333 U CN202922333 U CN 202922333U
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- motor
- servo motor
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- angle
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Abstract
The utility model discloses a servo control device for a thread milling machine. The servo control device is connected with an axle C of the thread milling machine. The servo control device is characterized by comprising a synchronous servo motor, a servo controller and a motor angle sensor, wherein the synchronous servo motor is connected with the axle C of the thread milling machine and is used for driving the axle C to run, the servo controller is connected with the synchronous servo motor, the servo controller is used for controlling the synchronous servo motor to run in a vector control mode, and the motor angle sensor is respectively connected with the servo controller and the synchronous servo motor, and is used for detecting the running angle of the synchronous servo motor, converting the angle data into a corresponding signal, and sending the signal to the servo controller. The servo control device has the advantages that the energy consumption is low, the running precision is high, the speed is stable, and the torque is controllable.
Description
Technical field
The utility model relates to a kind of servo control technique, and is particularly a kind of for screw-thread miller
Servocontrol device.
Background technology
Screw-thread miller is a kind of machining tool for milling thread, is a kind of visual plant in screw thread processing.And when screw-thread miller is worked, normally need larger motor to drive C axle running, and driving as adopting asynchronous machine, such drive manner tend brings following problem: it is higher that large motor drives the energy consumption that the running of C axle produces; The torque ripple that large motor drives the running of C axle is larger, makes precision be difficult to guarantee; Large motor drives the running of C axle and makes low speed torque little and can not speed governing, thereby makes the stable low of speed, causes the startup of screw-thread miller unsmooth; Moment when traditional driven by motor C axle turns round is uncontrollable, thereby can cause cutter often to damage.
The utility model content
The purpose of this utility model is exactly for the problems referred to above, provides that a kind of energy consumption is low, running accuracy is high, velocity-stabilization and the controlled Servocontrol device that is used for screw-thread miller of moment.
To achieve these goals, the utility model provides following technical scheme: a kind of Servocontrol device for screw-thread miller, be connected with the C axle of screw-thread miller, and its characteristics are: this Servocontrol device comprises:
Synchronous servo motor is connected with the C axle of above-mentioned screw-thread miller, is used for driving this C axle running;
Servo controller is connected with host computer with described synchronous servo motor respectively, is used for controlling with vector control mode the running of above-mentioned synchronous servo motor;
The motor angle sensor is connected with synchronous servo motor with above-mentioned servo controller respectively, for detection of the angle of this synchronous servo motor running and convert angle-data to corresponding signal and send this servo controller to.
Further, above-mentioned synchronous servo motor is permagnetic synchronous motor.
Further, above-mentioned motor angle sensor is positioned on above-mentioned synchronous servo motor.
Further, above-mentioned motor angle sensor comprises:
Rotary transformer is for detection of the running angle of above-mentioned synchronous servo motor;
Encoder, it is connected with above-mentioned rotary transformer, is used for that corresponding signal is worked out and converted to the angle-data that detects and sends above-mentioned servo controller to.
Adopt the beneficial effect of above technical scheme to be:
Servocontrol device for screw-thread miller of the present utility model has comprised synchronous servo motor, servo controller and motor angle sensor, compares with traditional large motor-driven (as asynchronous machine) and has obtained following advantage: synchronous servo motor has reduced the energy consumption that device produces; Servo controller has adopted vector control technology, can effectively reduce the fluctuation of torque, improves the precision of screw-thread miller processing; Synchronous servo motor can be realized low-speed big and stepless speed regulation, makes the stable high of speed, and the startup of screw-thread miller is level and smooth, guarantees large torque output; Connected the motor angle sensor on servo controller; can detect the angle of this synchronous servo motor running and convert angle-data to corresponding signal and send this servo controller to; for the running of screw-thread miller provides speed overproof protection; reduce tool damage, improve the machine Operation safety.
Description of drawings
Fig. 1 is a kind of Servocontrol device structural representation block diagram in the present embodiment for screw-thread miller of the present utility model.
Fig. 2 is the motor angle sensor structural representation block diagram in the present embodiment of a kind of Servocontrol device for screw-thread miller of the present utility model.
The specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of Servocontrol device for screw-thread miller in the present embodiment, be connected with the C axle of screw-thread miller, the C axle is the operating shaft of screw-thread miller, connected mode can be known mechanical connection manner, this Servocontrol device comprises: synchronous servo motor, be connected with the C axle of above-mentioned screw-thread miller, and be used for driving this C axle running; Servo controller, be connected with host computer with described synchronous servo motor respectively, connected mode can be known electric connection mode, be used for controlling with vector control mode the running of above-mentioned synchronous servo motor, this host computer can be the known control appliances such as computer, servo controller is connected with host computer, speed command by real-time detection host computer, be speed preset according to the speed command of detected host computer, and instruction running time, smoothly start servomotor and control the operation of servomotor high accuracy; The motor angle sensor, be connected with synchronous servo motor with above-mentioned servo controller respectively, connected mode can be known electric connection mode, for detection of the angle of this synchronous servo motor running and convert angle-data to corresponding signal and send this servo controller to.
Above-mentioned synchronous servo motor is permagnetic synchronous motor.
Above-mentioned motor angle sensor is positioned on above-mentioned synchronous servo motor, is used for the angle variation of synchronous servo motor is responded to and detected.
As shown in Figure 2, above-mentioned motor angle sensor comprises: rotary transformer, for detection of the running angle of above-mentioned synchronous servo motor; Encoder, it is connected with above-mentioned rotary transformer, is used for that corresponding signal is worked out and converted to the angle-data that detects and sends above-mentioned servo controller to.
The below introduces operation principle of the present utility model:
by host computer, servo controller is set the motor speed parameter, servo controller is controlled the synchronous servo motor running according to this motor speed parameter, and synchronous servo motor drives the C axle running of screw-thread miller according to the said motor operating parameters, the motor angle sensor detects the angle of above-mentioned synchronous servo motor running and converts angle-data to corresponding signal and sends above-mentioned servo controller to, this servo controller calculates corresponding motor speed according to this angle-data, and compare with the motor speed instruction of setting, it is overproof whether calculating has, report to the police or shut down according to overproof degree if any overproof servo controller, the overproof calculating of this speed comprises the overproof parameter of speed and overproof time parameter, the overproof parameter of speed is set in the scope of 0-1000 rev/min, host computer should be in this scope according to actual needs overproof overproof setting of speed of servo controller being controlled motor rotation of speed, overproof time parameter is set in the 0-1 scope of second, host computer should be in this scope according to actual needs time the overproof time of servo controller control rate is set.
Adopt the beneficial effect of above technical scheme to be:
Servocontrol device for screw-thread miller of the present utility model has comprised synchronous servo motor, servo controller and motor angle sensor, compares with traditional large motor-driven (as asynchronous machine) and has obtained following advantage: synchronous servo motor has reduced the energy consumption that device produces; Servo controller has adopted vector control technology, can effectively reduce the fluctuation of torque, improves the precision of screw-thread miller processing; Synchronous servo motor can be realized low-speed big and stepless speed regulation, makes the stable high of speed, and the startup of screw-thread miller is level and smooth, guarantees large torque output; Connected the motor angle sensor on servo controller; can detect the angle of this synchronous servo motor running and convert angle-data to corresponding signal and send this servo controller to; for the running of screw-thread miller provides speed overproof protection; reduce tool damage, improve the machine Operation safety.
Above-described is only preferred embodiment of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. a Servocontrol device that is used for screw-thread miller, be connected with the C axle of screw-thread miller, and it is characterized in that: described Servocontrol device comprises:
Synchronous servo motor is connected with the C axle of described screw-thread miller, is used for driving described C axle running;
Servo controller is connected with host computer with described synchronous servo motor respectively, is used for controlling with vector control mode the running of described synchronous servo motor;
The motor angle sensor, respectively with described servo controller be connected synchronous servo motor and be connected, for detection of the angle of described synchronous servo motor running and convert angle-data to corresponding signal and send described servo controller to.
2. Servocontrol device according to claim 1, it is characterized in that: described synchronous servo motor is permagnetic synchronous motor.
3. Servocontrol device according to claim 1, it is characterized in that: described motor angle sensor is positioned on described synchronous servo motor.
4. according to claim 1 or 3 described Servocontrol devices, it is characterized in that: described motor angle sensor comprises:
Rotary transformer is for detection of the running angle of described synchronous servo motor;
Encoder, it is connected with described rotary transformer, is used for that corresponding signal is worked out and converted to the angle-data that detects and sends described servo controller to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653896 CN202922333U (en) | 2012-12-03 | 2012-12-03 | Servo control device for thread milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653896 CN202922333U (en) | 2012-12-03 | 2012-12-03 | Servo control device for thread milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922333U true CN202922333U (en) | 2013-05-08 |
Family
ID=48212327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653896 Expired - Lifetime CN202922333U (en) | 2012-12-03 | 2012-12-03 | Servo control device for thread milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846732A (en) * | 2012-12-03 | 2014-06-11 | 苏州御能动力科技有限公司 | Servo control device and control method for thread milling machine |
| CN104711754A (en) * | 2013-12-13 | 2015-06-17 | 苏州御能动力科技有限公司 | Servo control device for terry cloth loom and operation control method thereof |
-
2012
- 2012-12-03 CN CN 201220653896 patent/CN202922333U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846732A (en) * | 2012-12-03 | 2014-06-11 | 苏州御能动力科技有限公司 | Servo control device and control method for thread milling machine |
| CN103846732B (en) * | 2012-12-03 | 2016-09-28 | 上海英威腾工业技术有限公司 | A kind of method of servo-controlling for screw-thread miller |
| CN104711754A (en) * | 2013-12-13 | 2015-06-17 | 苏州御能动力科技有限公司 | Servo control device for terry cloth loom and operation control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: INVT INDUSTRIAL TECHNOLOGY (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: SHANGHAI YUNENG POWER TECHNOLOGIES, LNC. Effective date: 20150902 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: 200120 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 351 Building No. 2 room 690-8 Patentee after: INVT INDUSTRIAL TECHNOLOGY (SHANGHAI) CO.,LTD. Address before: Suzhou City, Jiangsu province 215000 high tech Industrial Development Zone of Suzhou science and Technology City kolding Road No. 78 Patentee before: Suzhou Kinway Technologies Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |