CN113188405A - Method for marking mechanical zero position of limited-angle torque motor - Google Patents
Method for marking mechanical zero position of limited-angle torque motor Download PDFInfo
- Publication number
- CN113188405A CN113188405A CN202110588048.9A CN202110588048A CN113188405A CN 113188405 A CN113188405 A CN 113188405A CN 202110588048 A CN202110588048 A CN 202110588048A CN 113188405 A CN113188405 A CN 113188405A
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- Prior art keywords
- torque motor
- limited
- marking
- angle torque
- shaft sleeve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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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
Abstract
The invention relates to the field of machining, and discloses a marking method of a mechanical zero position of a limited angle torque motor, which has the advantages of simple operation, accurate marking positioning and greatly reduced marking time, and comprises the following steps of S1, installing a first shaft sleeve, a second shaft sleeve and a pointer at the output shaft end of the limited angle torque motor according to the use requirement, installing an eccentric small ball at the end part of the output shaft of the limited angle torque motor, integrating the eccentric small ball and the output shaft of the limited angle torque motor, and then calibrating; and S2, starting the limited angle torque motor, controlling the limited angle torque motor to rotate forwards, driving the pointer to rotate to a limit angle position at one end by the limited angle torque motor, marking along one side by using a marking pen, controlling the limited angle torque motor to rotate backwards, and marking along the other side by using a tool by using the marking pen. And finding an angular bisector of the scribed motor on a milling machine according to the two lines and scribing a final marking line, wherein the marking line is the mechanical zero position of the motor.
Description
Technical Field
The invention relates to the field of machining, in particular to a method for marking a mechanical zero position of a limited-angle torque motor.
Background
With the rapid development of scientific technology. The application of the control system is going deep continuously, and the requirements on the action and the precision of the application control system are more and more strict. The mechanical zero position is used as a reference position of a control system driving device, and the positioning and selection of the mechanical zero position directly influence the precision of the control system action.
The limited-rotation-angle torque motor is used as a driving element and is in butt joint with a user device to form a front-wheel turning control subsystem, the motor performs reciprocating motion in a limited rotation-angle range by taking a mechanical zero position as a reference, and the accurate mechanical zero position is the key influencing the precision of the whole system.
The current mechanical zero marking method is carried out using a universal tool microscope. The method is complicated, long in marking time, low in efficiency and large in human error.
Disclosure of Invention
A method for marking mechanical zero position of a limited angle torque motor comprises the following steps:
s1, mounting the first shaft sleeve, the second shaft sleeve and the pointer at the output shaft end of the limited angle torque motor according to use requirements, mounting an eccentric small ball at the end part of the output shaft of the limited angle torque motor, integrating the eccentric small ball and the output shaft of the limited angle torque motor, and then calibrating;
s2, starting the limited angle torque motor, firstly controlling the limited angle torque motor to rotate forwards, then driving the pointer to rotate to one end limit angle position by the limited angle torque motor, marking A along one side by using a marking pen, then controlling the limited angle torque motor to rotate backwards, then driving the pointer to rotate to the other end limit angle position by the limited angle torque motor, and marking B along the other side by using a marking pen;
s3, finding an angular bisector and engraving a final marking line on the milling machine by the limited corner torque motor obtained by scribing in the S2 according to the two marking lines, wherein the marking line is the mechanical zero position of the limited corner torque motor;
and S4, producing and machining the workpiece according to the mechanical zero position obtained in the S3.
A marking method for a mechanical zero position of a torque motor with a limited rotation angle needs to use the following equipment: a marking structure for a mechanical zero position of a limited angle torque motor comprises the limited angle torque motor, a first shaft sleeve, a second shaft sleeve and a pointer, wherein the first shaft sleeve is installed outside an output shaft of the limited angle torque motor, the second shaft sleeve is installed outside the first shaft sleeve, and the pointer is installed at the top of the second shaft sleeve.
Furthermore, before the step S, the first shaft sleeve needs to be mounted outside the output shaft of the limited angle torque motor and the eccentric ball, and then the second shaft sleeve needs to be mounted outside the first shaft sleeve, and the positions of the first shaft sleeve and the second shaft sleeve need to be calibrated.
Furthermore, after the positions of the first shaft sleeve and the second shaft sleeve are calibrated, the pointer needs to be installed outside the second shaft sleeve, the left end of the pointer is in threaded connection with the fixing bolt, and then the fixing bolt is tightly screwed above the second shaft sleeve.
Furthermore, the limited angle torque motor is externally provided with a power supply and a controller matched with the limited angle torque motor.
Furthermore, the first shaft sleeve and the second shaft sleeve are fixedly connected with an output shaft of the torque motor with the limited rotation angle.
Furthermore, the axes of the first shaft sleeve, the second shaft sleeve and the output shaft of the limited angle torque motor are positioned on the same straight line.
Furthermore, the axis of the pointer and the axis of the output shaft of the limited-angle torque motor are located on the same vertical plane, and the reference position of the pointer is in the vertical direction.
The invention has the beneficial effects that:
in the invention, the method is matched with the corresponding mark structure to calibrate the position of the pointer as required, so that the initial position of the pointer is more accurate, then the limited angle torque motor is electrified, and then the controller sequentially controls the limited angle torque motor to rotate positively and negatively, in the process, the pointer rotates along with the limited angle torque motor, then marking the position of the pointer to obtain two marked positions A and B, then finding out an angular bisector according to the two marked lines A and B and carving out a final marked line, the marking line is the mechanical zero position of the limited-angle torque motor, the method is matched with a corresponding marking structure, the whole method is simple to operate, the marking positioning is accurate, the marking time is greatly reduced, the artificial error is avoided, the mechanical zero position marked by the method has the advantages of good consistency, simplicity, easiness in operation and the like, and the efficiency and consistency of the limited-angle mechanical zero position marking are greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the position of the mark according to the present invention.
In the figure: 1. a limited corner torque motor; 2. a first bushing; 3. a second shaft sleeve; 4. an eccentric pellet; 5. a pointer.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
Referring to FIGS. 1-2: a method for marking mechanical zero position of a limited angle torque motor comprises the following steps:
s1, mounting the first shaft sleeve 2, the second shaft sleeve 3 and the pointer 5 at the output shaft end of the limited corner torque motor 1 according to use requirements, mounting the eccentric small ball 4 at the output shaft end of the limited corner torque motor 1, integrating the eccentric small ball 4 with the output shaft of the limited corner torque motor 1, and then calibrating;
s2, starting the limited angle torque motor 1, firstly controlling the limited angle torque motor 1 to rotate forwards, at the moment, driving the pointer 5 to rotate to one end limit angle position by the limited angle torque motor 1, marking a mark A along one side by using a marking pen, then controlling the limited angle torque motor 1 to rotate backwards, at the moment, driving the pointer 5 to rotate to the other end limit angle position by the limited angle torque motor 1, and marking a mark B along the other side by using a marking pen;
s3, finding an angular bisector and engraving a final marking line on the milling machine according to the two marking lines by the limited corner torque motor 1 subjected to scribing in the S2, wherein the marking line is the mechanical zero position of the limited corner torque motor 1;
and S4, producing and machining the workpiece according to the mechanical zero position obtained in the S3.
Further, before the step S1 is performed, the first sleeve 2 needs to be mounted on the output shaft of the limited angle torque motor 1 and the outside of the eccentric ball 4, then the second shaft sleeve 3 is arranged outside the first shaft sleeve 2, the positions of the first shaft sleeve 2 and the second shaft sleeve 3 are calibrated, after the positions of the first shaft sleeve 2 and the second shaft sleeve 3 are calibrated, the pointer 5 needs to be installed outside the second shaft sleeve 3, the left end of the pointer 5 is in threaded connection with a fixing bolt, the fixing bolt is tightly screwed above the second shaft sleeve 3, and during calibration, the axes of the first shaft sleeve 2, the second shaft sleeve 3 and the output shaft of the limited angle torque motor 1 need to be calibrated to the same straight line, the axis of the pointer 5 and the axis of the output shaft of the limited angle torque motor 1 need to be calibrated to the same vertical plane, and the reference position of the pointer 5 needs to be calibrated to the vertical direction.
A certain base number series limited angle torque motor 1 is used as a driving element and is in butt joint with a user device to form a front wheel turning control subsystem, the limited angle torque motor 1 performs reciprocating motion in a limited angle range by taking a mechanical zero position as a reference, the accurate mechanical zero position is a key influencing the precision of the whole system, the limited angle torque motor 1 can repeatedly swing in the limited angle range without a complex intermediate transmission device, and the device has the advantages of simple structure, high reliability, simple control mode and the like, can output more stable power, and further can drive a first shaft sleeve 2, a second shaft sleeve 3 and a pointer 5 to rotate in an accurate range.
A marking method for a mechanical zero position of a torque motor with a limited rotation angle needs to use the following equipment: a marking structure for a mechanical zero position of a limited angle torque motor comprises a limited angle torque motor 1, a first shaft sleeve 2, a second shaft sleeve 3 and a pointer 5, wherein the first shaft sleeve 2 is installed outside an output shaft of the limited angle torque motor 1, the second shaft sleeve 3 is installed outside the first shaft sleeve 2, the second shaft sleeve 3 and the output shaft of the limited angle torque motor 1 are fixedly connected, the pointer 5 is installed at the top of the second shaft sleeve 3, the bottom of the pointer 5 is fixedly connected with the top of the second shaft sleeve 3 through a fixing bolt, the top of the pointer 5 is in a vertical state, the axis of the pointer 5 and the axis of the output shaft of the limited angle torque motor 1 are located on the same vertical plane, a power supply and a controller matched with the limited angle torque motor 1 are arranged outside the limited angle torque motor 1, after the first shaft sleeve 2, the second shaft sleeve 3 and the pointer 5 are installed as required, the position of the pointer 5 is calibrated as required, so that the initial position of the pointer 5 is more accurate.
In summary, when the invention is used, the position of the pointer 5 is calibrated as required to enable the initial position of the pointer 5 to be more accurate, then the limited angle torque motor 1 is electrified, and then the limited angle torque motor 1 is sequentially controlled to rotate forwards and backwards through the controller, in the process, the pointer 5 rotates along with the rotation, then the position of the pointer 5 is marked to obtain two marked positions A and B, then an angular bisector is found according to the two marked lines A and B, and a final marked line is marked, wherein the marked line is the mechanical zero position of the limited angle torque motor 1 The method has the advantages of simplicity, easiness in operation and the like, and greatly improves the efficiency and consistency of limited-angle mechanical zero marking.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. A method for marking mechanical zero position of a torque motor with a limited rotation angle is characterized by comprising the following steps: the method comprises the following steps:
s1, mounting the first shaft sleeve (2), the second shaft sleeve (3) and the pointer (5) at the output shaft end of the limited angle torque motor (1) according to use requirements, mounting the eccentric small ball (4) at the output shaft end of the limited angle torque motor (1), integrating the eccentric small ball (4) and the output shaft of the limited angle torque motor (1), and then calibrating;
s2, starting the limited angle torque motor (1), firstly controlling the limited angle torque motor (1) to rotate forwards, at the moment, driving the pointer (5) to rotate to one end limit angle position by the limited angle torque motor (1), marking a mark A along one side by using a marking pen, then controlling the limited angle torque motor (1) to rotate backwards, at the moment, driving the pointer (5) to rotate to the other end limit angle position by the limited angle torque motor (1), and marking a mark B along the other side by using a marking pen;
s3, finding an angular bisector and engraving a final marking line on a milling machine according to the two marking lines by the limited corner torque motor (1) subjected to scribing in the S2, wherein the marking line is the mechanical zero position of the limited corner torque motor (1);
and S4, producing and machining the workpiece according to the mechanical zero position obtained in the S3.
2. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 1, wherein the method comprises the following steps: before the step S1 is performed, the first shaft sleeve (2) needs to be mounted on the output shaft of the limited angle torque motor (1) and the outside of the eccentric ball (4), then the second shaft sleeve (3) needs to be mounted on the outside of the first shaft sleeve (2), and the positions of the first shaft sleeve (2) and the second shaft sleeve (3) need to be calibrated.
3. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 2, wherein the method comprises the following steps: after the positions of the first shaft sleeve (2) and the second shaft sleeve (3) are calibrated, the pointer (5) needs to be installed outside the second shaft sleeve (3), the left end of the pointer (5) is in threaded connection with a fixing bolt, and then the fixing bolt is tightly screwed above the second shaft sleeve (3).
4. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 1, wherein the method comprises the following steps: and a power supply and a controller matched with the limited corner torque motor (1) are arranged outside the limited corner torque motor.
5. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 1, wherein the method comprises the following steps: the first shaft sleeve (2) is fixedly connected with the second shaft sleeve (3) and an output shaft of the limited angle torque motor (1).
6. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 1, wherein the method comprises the following steps: the axes of the first shaft sleeve (2), the second shaft sleeve (3) and the output shaft of the limited angle torque motor (1) are positioned on the same straight line.
7. The method for marking the mechanical zero position of the limited rotation angle torque motor as claimed in claim 1, wherein the method comprises the following steps: the axis of the pointer (5) and the axis of the output shaft of the limited-rotation-angle torque motor (1) are located on the same vertical plane, and the reference position of the pointer (5) is in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588048.9A CN113188405B (en) | 2021-05-28 | 2021-05-28 | Method for marking mechanical zero position of limited-angle torque motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588048.9A CN113188405B (en) | 2021-05-28 | 2021-05-28 | Method for marking mechanical zero position of limited-angle torque motor |
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| CN113188405A true CN113188405A (en) | 2021-07-30 |
| CN113188405B CN113188405B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110588048.9A Active CN113188405B (en) | 2021-05-28 | 2021-05-28 | Method for marking mechanical zero position of limited-angle torque motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023093601A1 (en) * | 2021-11-29 | 2023-06-01 | 瑞龙诺赋(上海)医疗科技有限公司 | Mechanical zero position calibration method and apparatus, and device and medium |
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| WO2023093601A1 (en) * | 2021-11-29 | 2023-06-01 | 瑞龙诺赋(上海)医疗科技有限公司 | Mechanical zero position calibration method and apparatus, and device and medium |
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| CN113188405B (en) | 2023-05-30 |
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