CN112631176A - Ultrasonic intelligent tracking power supply system applied to wire drawing grinding tool - Google Patents
Ultrasonic intelligent tracking power supply system applied to wire drawing grinding tool Download PDFInfo
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- CN112631176A CN112631176A CN202011465384.6A CN202011465384A CN112631176A CN 112631176 A CN112631176 A CN 112631176A CN 202011465384 A CN202011465384 A CN 202011465384A CN 112631176 A CN112631176 A CN 112631176A
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000003321 amplification Effects 0.000 claims abstract description 17
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool, which comprises an ultrasonic power supply body, wherein an ultrasonic transducer is used for converting input power into ultrasonic waves and transmitting the ultrasonic waves, but consumes a little part of power. The invention has simple operation, the feedback detection system and the microprocessor system are mutually matched in the using process of the power supply, the effect of dynamically recording the working state of the transducer is achieved, the optimal working frequency point is obtained through the calculation of the microprocessor system, the power supply can continuously change the frequency after finding the optimal working point, so that the working state of the transducer is continuously changed and continuously adjusted, the transducer is kept at the optimal working point, the optimal working point tracking is carried out, the power amplification system amplifies the transmission signal, the transmission distortion is prevented, and the stable operation of the system is maintained.
Description
Technical Field
The invention relates to the technical field of ultrasonic intelligent power supplies, in particular to an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool.
Background
Under the current situation, the wire-drawing die is mostly processed by adopting an ultrasonic grinding method, during ultrasonic grinding, the key point of operating the grinding machine lies in controlling an ultrasonic power supply and driving an ultrasonic transducer to ensure that the driving frequency output by the power supply is consistent with the natural frequency of an ultrasonic transducer, so the best grinding effect can be achieved, if the frequency deviation exists, the output power of the ultrasonic transducer is greatly reduced, even no power is output, how to control the ultrasonic power supply, most of grinding equipment for producing wire-drawing grinding tool enterprises at present is manually operated, the best working frequency point is found by virtue of technical experience, the operability is not strong, the equipment is difficult to master by novices or beginners, after the working time of the grinding machine is longer, the working frequency point is deviated due to the abrasion of the length of a grinding needle, the frequency needs to be manually readjusted, under the condition that a plurality of devices work simultaneously, a large amount of manpower is consumed, technical experience personnel are needed, and common workers cannot operate the power supply system, so that the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool is provided.
Disclosure of Invention
Therefore, the invention aims to provide an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool, the operation is simple, a feedback detection system and a microprocessor system are matched with each other in the using process of a power supply, the effect of dynamically recording the working state of a transducer is achieved, an optimal working frequency point is obtained through calculation of the microprocessor system, after the optimal working point is found, the frequency of the power supply can be changed continuously, the working state of the transducer is changed continuously, adjustment is carried out continuously, the transducer is kept at the optimal working point, tracking of the optimal working point is carried out, a power amplification system amplifies a transmission signal, transmission distortion is prevented, and stable operation of the system is maintained.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
an ultrasonic intelligent tracking power supply system applied to a wire drawing grinding tool comprises:
the ultrasonic power supply body is used for providing energy for grinding the grinding tool;
the ultrasonic transducer is used for converting input power into ultrasonic waves and transmitting the ultrasonic waves, and a part of power is consumed by the ultrasonic transducer;
the power intellectual detection system control assembly includes:
the program control frequency generation unit is used for sending out a sine wave signal with variable frequency, is integrated in the microprocessor and can also be manufactured by an external independent chip;
the feedback detection unit comprises a current transformer, a voltage transformer and a vibration sensor and is used for detecting the working state of the ultrasonic transducer and feeding back the working state;
the microprocessor unit is used for processing the data fed back by the feedback detection unit, automatically recording the working state of the ultrasonic transducer, and calculating an optimal working frequency point through data comparison so as to control the working frequency of the ultrasonic transducer;
and the power amplification unit is used for power amplification and voltage amplification, performs amplification processing when a weak signal is detected, is convenient to receive and identify by the outside, improves the anti-interference capability, prevents signal distortion and maintains the stable operation of the system.
As a preferable scheme of the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool, when the ultrasonic power supply system formed by the ultrasonic power supply body and the power supply intelligent detection control assembly is used specifically, the ultrasonic power supply system includes:
the amplitude transformer is used for amplifying the displacement and the speed of mechanical power particles generated by the ultrasonic transducer and concentrating the ultrasonic energy on a smaller area for use;
and the grinding tool set is driven by the mechanical power of the energy gathered by the amplitude transformer to carry out grinding work.
As a preferable embodiment of the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool, the power amplifying unit group is configured as a power amplifier module.
The preferable scheme of the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool further comprises a protection assembly, wherein the protection assembly comprises a protection frame covering the periphery of the power amplifier module, a vent hole formed in the side wall of the protection frame and a mounting groove formed in the top end of the protection frame.
The ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool further comprises a cooling assembly, wherein the cooling assembly comprises an installation frame, a concave frame, a rotating motor, fan blades and a locking knob, the installation frame is arranged above the protection frame and clamped with the installation groove, the concave frame is arranged on the inner side of the middle of the installation frame, the rotating motor is arranged on the inner side of the concave frame, the fan blades are connected to the tail end of the rotating motor, and the locking knob is used for locking the installation frame and the protection frame.
As a preferable scheme of the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool, two locking knobs are provided, and the two locking knobs are symmetrically arranged at the center line position of the protection frame.
Compared with the prior art, the invention has the beneficial effects that: the operation is simple, the feedback detection system and the microprocessor system are mutually matched in the using process of the power supply, the effect of dynamically recording the working state of the transducer is achieved, the optimal working frequency point is obtained through the calculation of the microprocessor system, after the optimal working point is found, the frequency of the power supply can be continuously changed, the working state of the transducer can be continuously changed through the frequency, the transducer can be continuously adjusted to be kept at the optimal working point, the optimal working point tracking is carried out, the power amplification system amplifies transmission signals, transmission distortion is prevented, the stable operation of the system is maintained, when the ultrasonic power supply is used specifically, the ultrasonic power supply body has functions, the ultrasonic transducer is driven to generate mechanical energy, mechanical power displacement particles and speed generated by the ultrasonic transducer are amplified under the action of the amplitude transformer, and the grinding tool set is driven to grind through the mechanical power gathered by the amplitude transformer, the in-process feedback detection unit of the body function of the ultrasonic power supply feeds back the working state of the ultrasonic transducer in real time, the data obtained by feedback are processed by the microprocessor unit, the working state of the ultrasonic transducer is automatically recorded, the optimal working frequency point is calculated by data comparison, the sine wave signal frequency sent by the program control frequency generation unit is controlled, so that the working state of the ultrasonic transducer is controlled, the microprocessor unit amplifies and processes the detected weak signals in the signal transmission process, the signals are conveniently received and identified by the outside, the anti-interference capability is improved, the signal distortion is prevented, and the stable operation of the system is maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a system block diagram of an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool according to the present invention;
FIG. 2 is a block diagram illustrating the process of using an ultrasonic intelligent tracking power system in a wire-drawing grinding apparatus according to the present invention;
fig. 3 is a schematic protection diagram of a power amplifier module of an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool according to the present invention.
In the figure: 100. An ultrasonic power supply body; 200. an ultrasonic transducer; 300. the power supply intelligent detection control assembly; 310. a program-controlled frequency generation unit; 320. a feedback detection unit; 330. a microprocessor unit; 340. a power amplifying unit; 400. an ultrasonic power supply system; 500. an amplitude transformer; 600. a grinding tool set; 700. a guard assembly; 710. a protective frame; 720. a vent hole; 730. mounting grooves; 800. a cooling assembly; 810. installing a frame; 820. a concave frame; 830. a rotating electric machine; 840. a fan blade; 850. locking the knob; 900. a power amplifier module.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool, which is simple to operate, wherein a feedback detection system and a microprocessor system are matched with each other in the using process of a power supply, so that the effect of dynamically recording the working state of a transducer is achieved, an optimal working frequency point is obtained through calculation of the microprocessor system, after the optimal working point is found, the frequency of the power supply can be continuously changed, so that the working state of the transducer is continuously changed, continuous adjustment is performed, the transducer is kept at the optimal working point, tracking of the optimal working point is performed, a power amplification system amplifies a transmission signal, transmission distortion is prevented, and stable operation of the system is maintained.
Fig. 1 to 3 are schematic diagrams illustrating an overall structure of an embodiment of an ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool according to the present invention, and referring to fig. 1 to 3, a main part of the ultrasonic intelligent tracking power supply system applied to the wire-drawing grinding tool according to the present embodiment includes: the ultrasonic power supply comprises an ultrasonic power supply body 100, an ultrasonic transducer 200 and a power supply intelligent detection control assembly 300.
The ultrasonic power supply body 100 is used for providing energy for grinding the grinding tool.
The ultrasonic transducer 200 is used for converting input power into ultrasonic waves and transmitting the ultrasonic waves, consumes a small part of power, achieves an ultrasonic grinding effect, and is high in machining quality, machining precision and machining efficiency.
Power intellectual detection system control assembly 300 is used for carrying out monitor control with the power energy improves, realizes intelligent effect, and automatic control ultrasonic transducer 200's operating condition reaches best operating point, and is concrete:
the program-controlled frequency generation unit 310 is used for sending out a sine wave signal with variable frequency, is integrated in the microprocessor, and can also be manufactured by an external independent chip, and the sine wave signal sent out by the program-controlled frequency generation unit 310 is changed by controlling the ultrasonic power supply body 100, so that the control of mechanical energy is realized;
the feedback detection unit 320 comprises a current transformer, a voltage transformer and a vibration sensor, and is used for detecting and feeding back the working state of the ultrasonic transducer 200, feeding back different running states in real time, conveniently summarizing and calculating data, and realizing high-efficiency work;
the microprocessor unit 330 is configured to process the data fed back by the feedback detection unit 320, automatically record the working state of the ultrasonic transducer 200, and calculate an optimal working frequency point through data comparison, so as to control the working frequency of the ultrasonic transducer 200;
the power amplification unit 340 is used for power amplification and voltage amplification, and the microprocessor unit 330 performs amplification processing when a relatively weak signal is detected in the signal transmission process, so that the signal is conveniently received and identified by the outside, the anti-interference capability is improved, the signal distortion is prevented, and the stable operation of the system is maintained.
With reference to fig. 1 to 3, in a specific use of the ultrasonic intelligent tracking power supply system applied to a wire-drawing grinding tool of the present embodiment, the ultrasonic power supply body 100 performs a function to drive the ultrasonic transducer 200 to generate mechanical energy, amplify the displacement and the speed of mechanical power particles generated by the ultrasonic transducer 200 under the action of the horn 500, drive the grinding tool set 600 to perform grinding operation through the mechanical power energy gathered by the horn 500, feed back the working state of the ultrasonic transducer 200 by the feedback detection unit 320 in the process of the function of the ultrasonic power supply body 100, perform data processing on the data obtained through feedback by the microprocessor unit 330, automatically record the working state of the ultrasonic transducer 200, calculate an optimal working frequency point through data comparison, control the frequency of a sine wave signal emitted by the program control frequency generation unit 310, and thus control the working state of the ultrasonic transducer 200, and the microprocessor unit 330 amplifies the detected weak signal in the signal transmission process, so that the signal can be received and identified by the outside, the anti-interference capability is improved, the signal distortion is prevented, and the stable operation of the system is maintained.
In this embodiment, since the power amplifier module 900 is a core module, which is also the most vulnerable module, an overheat protection measure is required, and therefore, the core module is protected and cooled by the protection component 700 and the cooling component 800, so as to prevent the damage caused by external damage and internal high temperature, thereby improving the safety of the system.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An ultrasonic intelligent tracking power supply system applied to a wire drawing grinding tool is characterized by comprising:
the ultrasonic power supply body (100) is used for providing energy for grinding the grinding tool;
an ultrasonic transducer (200) for converting input power into ultrasonic waves and transmitting the ultrasonic waves, wherein a part of power is consumed little by itself;
the power supply intelligent detection control assembly (300) comprises:
the program control frequency generation unit (310) is used for sending out a sine wave signal with variable frequency, is integrated in the microprocessor and can also be manufactured by an external independent chip;
the feedback detection unit (320) comprises a current transformer, a voltage transformer and a vibration sensor and is used for detecting the working state of the ultrasonic transducer (200) and feeding back the working state;
the microprocessor unit (330) is used for processing the data fed back by the feedback detection unit (320), automatically recording the working state of the ultrasonic transducer (200), and calculating an optimal working frequency point through data comparison so as to control the working frequency of the ultrasonic transducer (200);
and the power amplification unit (340) is used for power amplification and voltage amplification, performs amplification processing when a weak signal is detected, is convenient to receive and identify by the outside, improves the anti-interference capability, prevents signal distortion and maintains the stable operation of the system.
2. The ultrasonic intelligent tracking power supply system applied to the wiredrawing grinding tool is characterized in that the ultrasonic power supply system (400) formed by the ultrasonic power supply body 100 and the power supply intelligent detection control assembly (300) comprises, in specific use:
the amplitude transformer (500) is used for amplifying the particle displacement and the speed of the mechanical power generated by the ultrasonic transducer (200) and concentrating the ultrasonic energy on a small area for use;
the grinding tool set (600) is driven by the mechanical power gathered by the amplitude transformer 500 to grind.
3. The ultrasonic intelligent tracking power supply system applied to the wiredrawing grinding tool is characterized in that the power amplification unit (340) is constructed to form a power amplifier module (900).
4. The ultrasonic intelligent tracking power supply system applied to the wiredrawing sharpener, as claimed in claim 3, further comprising a protective assembly (700), wherein the protective assembly (700) comprises a protective frame (710) covering the periphery of the power amplifier module (900), a vent hole (720) formed in the side wall of the protective frame (710), and a mounting groove (730) formed in the top end of the protective frame (710).
5. The ultrasonic intelligent tracking power supply system applied to the wire drawing grinding tool is characterized by further comprising a cooling assembly (800), wherein the cooling assembly (800) comprises a mounting frame (810) which is arranged above the protective frame (710) and clamped with the mounting groove (730), a concave frame (820) which is arranged at the inner side of the middle of the mounting frame (810), a rotating motor (830) which is arranged at the inner side of the concave frame (820), fan blades (840) which are connected to the tail end of the rotating motor (830) and a locking knob (850) which locks the mounting frame (810) and the protective frame (710).
6. The ultrasonic intelligent tracking power supply system applied to the wiredrawing grinding tool is characterized in that two locking knobs (850) are arranged, and the two locking knobs (850) are symmetrically arranged at the central line position of the protective frame (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465384.6A CN112631176A (en) | 2020-12-14 | 2020-12-14 | Ultrasonic intelligent tracking power supply system applied to wire drawing grinding tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011465384.6A CN112631176A (en) | 2020-12-14 | 2020-12-14 | Ultrasonic intelligent tracking power supply system applied to wire drawing grinding tool |
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| CN202011465384.6A Pending CN112631176A (en) | 2020-12-14 | 2020-12-14 | Ultrasonic intelligent tracking power supply system applied to wire drawing grinding tool |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822972A (en) * | 2014-02-18 | 2014-05-28 | 北京万东康源科技开发有限公司 | Dynamic adjustment method, apparatus and system for ultrasonic signal |
| CN104753531A (en) * | 2015-03-26 | 2015-07-01 | 大连交通大学 | Multi-frequency ultrasonic power supply |
| CN108512434A (en) * | 2018-03-13 | 2018-09-07 | 深圳市大七易科技有限公司 | A kind of ultrasonic bonding supply frequency fuzzy self-adaption chases after frequency method |
| CN109932052A (en) * | 2019-02-27 | 2019-06-25 | 天津大学 | The fast track device and method of ultrasonic transducer mechanical resonant frequency |
| CN111817711A (en) * | 2020-07-09 | 2020-10-23 | 杭州国彪超声设备有限公司 | Frequency tracking method of ultrasonic processing system |
-
2020
- 2020-12-14 CN CN202011465384.6A patent/CN112631176A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822972A (en) * | 2014-02-18 | 2014-05-28 | 北京万东康源科技开发有限公司 | Dynamic adjustment method, apparatus and system for ultrasonic signal |
| CN104753531A (en) * | 2015-03-26 | 2015-07-01 | 大连交通大学 | Multi-frequency ultrasonic power supply |
| CN108512434A (en) * | 2018-03-13 | 2018-09-07 | 深圳市大七易科技有限公司 | A kind of ultrasonic bonding supply frequency fuzzy self-adaption chases after frequency method |
| CN109932052A (en) * | 2019-02-27 | 2019-06-25 | 天津大学 | The fast track device and method of ultrasonic transducer mechanical resonant frequency |
| CN111817711A (en) * | 2020-07-09 | 2020-10-23 | 杭州国彪超声设备有限公司 | Frequency tracking method of ultrasonic processing system |
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