Integrated ultrasonic combined machining system and method

Abstract

The invention relates to the technical field of metal machining equipment, in particular to an integrated ultrasonic combined machining system and method.The integrated ultrasonic combined machining system comprises an ultrasonic generator, a transducer, a machining tool, a workpiece clamping device and a control system, and the ultrasonic generator outputs high-frequency high-voltage power; the transducer is used for converting the high-frequency high voltage into mechanical vibration to be supplied to the processing tool; the workpiece clamping device is used for clamping and fixing a workpiece to be machined; the machining tool conducts ultrasonic vibration composite electrochemical machining on the clamped and fixed workpiece to be machined based on the mechanical vibration; the control system controls the ultrasonic generator, the transducer, the machining tool and the workpiece clamping device to work, ultrasonic vibration composite electrochemical machining is carried out on the workpiece to be machined, the machining efficiency is improved, the machining forming quality is improved, and the machining quality is improved. The problem that traditional mechanical cutting machining cannot meet existing machining requirements is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal processing equipment, and in particular to an integrated ultrasonic composite processing system and method. Background Art

[0002] Special machining is an effective method to solve difficult-to-machine materials and special-shaped surfaces such as high-temperature alloys, cemented carbides, and diamonds. With the advancement of science and technology, traditional mechanical cutting can no longer meet the requirements of the increasing number of difficult-to-machine materials and special-shaped surface parts in engineering. The application of special machining is becoming more and more extensive, and its research and application has become a hot issue in the international manufacturing industry. Summary of the invention

[0003] The purpose of the present invention is to provide an integrated ultrasonic composite machining system and method, aiming to solve the problem that traditional mechanical cutting machining can no longer meet existing machining requirements.

[0004] To achieve the above-mentioned object, in a first aspect, the present invention provides an integrated ultrasonic composite machining system, comprising an ultrasonic generator, a transducer, a machining tool, a workpiece clamping device and a control system, wherein the ultrasonic generator, the transducer, the machining tool and the workpiece clamping device are all connected to the control system;

[0005] The ultrasonic generator is used to output high-frequency and high-voltage power;

[0006] The transducer is used to convert the high frequency and high voltage into mechanical vibration for the processing tool;

[0007] The workpiece clamping device is used to clamp and fix the workpiece to be processed;

[0008] The processing tool performs ultrasonic vibration composite electrochemical processing on the clamped workpiece to be processed based on the mechanical vibration;

[0009] The control system is used to control the operation of the ultrasonic generator, the transducer, the processing tool and the workpiece clamping device.

[0010] Wherein, the workpiece clamping device comprises a driving assembly, two clamping plates and a starting module, the starting module is connected to the driving assembly, and the two clamping plates are respectively arranged at the output end of the driving assembly;

[0011] The starting module controls the output of the driving assembly based on the width of the workpiece to be processed;

[0012] The driving assembly is used to adjust the distance between the two clamping plates under the drive of the starting module;

[0013] The two clamping plates are used to clamp the workpiece to be processed under the drive of the driving assembly.

[0014] Wherein, the startup module includes an image acquisition submodule, a feature extraction submodule, an edge detection submodule, a width calculation submodule and a spacing adjustment submodule, and the image acquisition submodule, the feature extraction submodule, the edge detection submodule, the width calculation submodule and the spacing adjustment submodule are connected in sequence;

[0015] The image acquisition submodule is used to capture the current image of the workpiece to be processed;

[0016] The feature extraction submodule is used to extract features from the current image to obtain workpiece features;

[0017] The edge detection submodule is used to perform edge detection on the workpiece feature to obtain a detection image;

[0018] The width calculation submodule calculates the width of the workpiece to be processed based on the measured image;

[0019] The spacing adjustment submodule controls the output of the driving component based on the width, so that the driving component adjusts the spacing between the two clamping plates.

[0020] Wherein, the image acquisition submodule includes an angle adjustment unit and a shooting unit, and the angle adjustment unit is connected to the shooting unit;

[0021] The angle adjustment unit adjusts the angle of the photographing unit based on the current position of the workpiece to be processed;

[0022] The photographing unit is used to photograph the current image of the workpiece to be processed after the angle is adjusted.

[0023] Wherein, the image acquisition submodule further includes a cleaning unit, and the cleaning unit is connected to the shooting unit;

[0024] The cleaning unit is used to clean the collection end of the shooting unit before the shooting unit shoots.

[0025] Wherein, the feature extraction submodule includes a construction unit, a training unit and an extraction unit, and the construction unit, the training unit and the extraction unit are connected in sequence;

[0026] The construction unit is used to construct a convolutional neural network model;

[0027] The training unit is used to train the convolutional neural network model using a training data set to obtain a feature extraction model;

[0028] The extraction unit is used to input the current image into the feature extraction model for training to obtain workpiece features.

[0029] In a second aspect, the present invention provides an integrated ultrasonic composite machining method, comprising the following steps:

[0030] The ultrasonic generator outputs high frequency and high voltage power;

[0031] The transducer converts the high frequency and high voltage into mechanical vibration for the processing tool;

[0032] The workpiece clamping device clamps and fixes the workpiece to be processed;

[0033] The machining tool performs ultrasonic vibration composite electrochemical machining on the clamped workpiece to be machined based on the mechanical vibration.

[0034] The present invention discloses an integrated ultrasonic composite machining system, comprising an ultrasonic generator, a transducer, a machining tool, a workpiece clamping device and a control system, wherein the ultrasonic generator outputs high-frequency and high-voltage power; the transducer converts the high-frequency and high-voltage into mechanical vibration for the machining tool; the workpiece clamping device clamps and fixes the workpiece to be machined; the machining tool performs ultrasonic vibration composite electrochemical machining on the clamped workpiece to be machined based on the mechanical vibration; the control system controls the operation of the ultrasonic generator, the transducer, the machining tool and the workpiece clamping device. The system of the present invention has a modular design, an efficient energy transmission mechanism, and real-time monitoring and adjustment of the machining process. By performing ultrasonic vibration composite electrochemical machining on the workpiece to be machined, the machining efficiency is improved, the machining forming quality is improved, and the problem that traditional mechanical cutting machining can no longer meet existing machining requirements is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 It is a structural schematic diagram of an integrated ultrasonic composite machining system provided by the present invention.

[0037] Figure 2 It is a structural schematic diagram of a workpiece clamping device.

[0038] Figure 3 It is a schematic diagram of the structure of the startup module.

[0039] Figure 4It is a structural diagram of the image acquisition submodule.

[0040] Figure 5 It is a structural diagram of the feature extraction submodule.

[0041] Figure 6 It is a flow chart of an integrated ultrasonic composite machining method provided by the present invention.

[0042] 1-ultrasonic generator, 2-transducer, 3-processing tool, 4-workpiece clamping device, 5-control system, 6-driving assembly, 7-clamping plate, 8-starting module, 9-image acquisition submodule, 10-feature extraction submodule, 11-edge measurement submodule, 12-width calculation submodule, 13-distance adjustment submodule, 14-angle adjustment unit, 15-shooting unit, 16-cleaning unit, 17-construction unit, 18-training unit, 19-extraction unit. DETAILED DESCRIPTION

[0043] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0044] See also Figures 1 to 5 In a first aspect, the present invention provides an integrated ultrasonic composite machining system, comprising an ultrasonic generator 1, a transducer 2, a machining tool 3, a workpiece clamping device 4 and a control system 5, wherein the ultrasonic generator 1, the transducer 2, the machining tool 3 and the workpiece clamping device 4 are all connected to the control system 5;

[0045] The ultrasonic generator 1 is used to output high-frequency and high-voltage power;

[0046] The transducer 2 is used to convert the high frequency and high voltage into mechanical vibration for the processing tool 3;

[0047] The workpiece clamping device 4 is used to clamp and fix the workpiece to be processed;

[0048] The processing tool 3 performs ultrasonic vibration composite electrochemical processing on the clamped workpiece to be processed based on the mechanical vibration;

[0049] The control system 5 is used to control the operation of the ultrasonic generator 1 , the transducer 2 , the processing tool 3 and the workpiece clamping device 4 .

[0050] Specifically, the ultrasonic generator 1 outputs high-frequency and high-voltage power; the transducer 2 converts the high-frequency and high voltage into mechanical vibrations and transmits them to the processing tool 3; the workpiece clamping device 4 clamps and fixes the workpiece to be processed; the processing tool 3 performs ultrasonic vibration composite electrochemical processing on the clamped workpiece to be processed based on the mechanical vibration; the control system 5 controls the operation of the ultrasonic generator 1, the transducer 2, the processing tool 3 and the workpiece clamping device 4. The modular design, efficient energy transmission mechanism, and real-time monitoring and adjustment of the processing process of the system of the present invention improve the processing efficiency and processing quality by performing ultrasonic vibration composite electrochemical processing on the workpiece to be processed, thereby solving the problem that traditional mechanical cutting processing can no longer meet existing processing requirements.

[0051] Further, the workpiece clamping device 4 includes a driving assembly 6, two clamping plates 7 and a starting module 8, the starting module 8 is connected to the driving assembly 6, and the two clamping plates 7 are respectively arranged at the output ends of the driving assembly 6;

[0052] The start module 8 controls the output of the drive assembly 6 based on the width of the workpiece to be processed;

[0053] The driving assembly 6 is used to adjust the distance between the two clamping plates 7 under the drive of the starting module 8;

[0054] The two clamping plates 7 are used to clamp the workpiece to be processed under the drive of the driving assembly 6.

[0055] The startup module 8 includes an image acquisition submodule 9, a feature extraction submodule 10, an edge detection submodule 11, a width calculation submodule 12 and a spacing adjustment submodule 13, and the image acquisition submodule 9, the feature extraction submodule 10, the edge detection submodule 11, the width calculation submodule 12 and the spacing adjustment submodule 13 are connected in sequence;

[0056] The image acquisition submodule 9 is used to capture the current image of the workpiece to be processed;

[0057] The feature extraction submodule 10 is used to extract features from the current image to obtain workpiece features;

[0058] The edge detection submodule 11 is used to perform edge detection on the workpiece feature to obtain a detection image;

[0059] The width calculation submodule 12 calculates the width of the workpiece to be processed based on the measured image;

[0060] The spacing adjustment submodule 13 controls the output of the driving assembly 6 based on the width, so that the driving assembly 6 adjusts the spacing between the two clamping plates 7 .

[0061] The image acquisition submodule 9 includes an angle adjustment unit 14 and a shooting unit 15, and the angle adjustment unit 14 and the shooting unit 15 are connected;

[0062] The angle adjustment unit 14 adjusts the angle of the photographing unit 15 based on the current position of the workpiece to be processed;

[0063] The photographing unit 15 is used to photograph the current image of the workpiece to be processed after the angle is adjusted.

[0064] The image acquisition submodule 9 further includes a cleaning unit 16, and the cleaning unit 16 is connected to the shooting unit 15;

[0065] The cleaning unit 16 is used to clean the collection end of the shooting unit 15 before the shooting unit 15 shoots.

[0066] The feature extraction submodule 10 includes a construction unit 17, a training unit 19 and an extraction unit 20, and the construction unit 17, the training unit 19 and the extraction unit 20 are connected in sequence;

[0067] The construction unit 17 is used to construct a convolutional neural network model;

[0068] The training unit 19 is used to train the convolutional neural network model using a training data set to obtain a feature extraction model;

[0069] The extraction unit 20 is used to input the current image into the feature extraction model for training to obtain workpiece features.

[0070] Specifically, first, the angle adjustment unit 14 adjusts the angle of the shooting unit 15 based on the current position of the workpiece to be processed; the shooting unit 15 shoots the current image of the workpiece to be processed after the angle adjustment. The cleaning unit 16 cleans the acquisition end of the shooting unit 15 before the shooting unit 15 shoots. Then, the construction unit 17 constructs a convolutional neural network model; the training unit 19 uses the training data set to train the convolutional neural network model to obtain a feature extraction model; the extraction unit 20 inputs the current image into the feature extraction model for training to obtain the workpiece features. Subsequently, the edge measurement submodule 11 performs edge measurement on the workpiece features to obtain a measurement image; the width calculation submodule 12 calculates the width of the workpiece to be processed based on the measurement image; the spacing adjustment submodule 13 controls the output of the drive component 6 based on the width, so that the drive component 6 adjusts the spacing between the two clamping plates 7. The driving assembly 6 adjusts the distance between the two clamping plates 7 under the drive of the starting module 8; the two clamping plates 7 clamp the workpiece to be processed under the drive of the driving assembly 6, thereby achieving accurate clamping of the workpiece to be processed.

[0071] See also Figure 6 In a second aspect, the present invention provides an integrated ultrasonic composite machining method, comprising the following steps:

[0072] S1 ultrasonic generator 1 outputs high frequency and high voltage power;

[0073] S2 transducer 2 converts the high frequency and high voltage into mechanical vibration to the processing tool 3;

[0074] S3 workpiece clamping device 4 clamps and fixes the workpiece to be processed;

[0075] Specifically, first, the angle adjustment unit 14 adjusts the angle of the shooting unit 15 based on the current position of the workpiece to be processed; the shooting unit 15 shoots the current image of the workpiece to be processed after the angle adjustment. The cleaning unit 16 cleans the acquisition end of the shooting unit 15 before the shooting unit 15 shoots. Then, the construction unit 17 constructs a convolutional neural network model; the training unit 19 uses the training data set to train the convolutional neural network model to obtain a feature extraction model; the extraction unit 20 inputs the current image into the feature extraction model for training to obtain the workpiece features. Subsequently, the edge measurement submodule 11 performs edge measurement on the workpiece features to obtain a measurement image; the width calculation submodule 12 calculates the width of the workpiece to be processed based on the measurement image; the spacing adjustment submodule 13 controls the output of the drive component 6 based on the width, so that the drive component 6 adjusts the spacing between the two clamping plates 7. The driving assembly 6 adjusts the distance between the two clamping plates 7 under the drive of the starting module 8; the two clamping plates 7 clamp the workpiece to be processed under the drive of the driving assembly 6, thereby achieving accurate clamping of the workpiece to be processed.

[0076] S4: the machining tool 3 performs ultrasonic vibration composite electrochemical machining on the clamped workpiece to be machined based on the mechanical vibration.

[0077] The modular design, efficient energy transmission mechanism, real-time monitoring and adjustment of the processing process of the system of the present invention improve the processing efficiency and processing quality by performing ultrasonic vibration composite electrochemical processing on the workpiece to be processed, thus solving the problem that traditional mechanical cutting processing can no longer meet the existing processing requirements.

[0078] What is disclosed above is only a preferred embodiment of an integrated ultrasonic composite machining system and method of the present invention. Of course, this cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above-mentioned embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. An integrated ultrasonic composite machining system, characterized in that: It includes an ultrasonic generator, a transducer, a processing tool, a workpiece clamping device and a control system, wherein the ultrasonic generator, the transducer, the processing tool and the workpiece clamping device are all connected to the control system; The ultrasonic generator is used to output high-frequency and high-voltage power; The transducer is used to convert the high frequency and high voltage into mechanical vibration for the processing tool; The workpiece clamping device is used to clamp and fix the workpiece to be processed; The processing tool performs ultrasonic vibration composite electrochemical processing on the clamped workpiece to be processed based on the mechanical vibration; The control system is used to control the operation of the ultrasonic generator, the transducer, the processing tool and the workpiece clamping device.

2. The integrated ultrasonic composite machining system according to claim 1, characterized in that: The workpiece clamping device comprises a driving assembly, two clamping plates and a starting module, the starting module is connected to the driving assembly, and the two clamping plates are respectively arranged at the output end of the driving assembly; The starting module controls the output of the driving assembly based on the width of the workpiece to be processed; The driving assembly is used to adjust the distance between the two clamping plates under the drive of the starting module; The two clamping plates are used to clamp the workpiece to be processed under the drive of the driving assembly.

3. The integrated ultrasonic composite machining system according to claim 2, characterized in that: The startup module includes an image acquisition submodule, a feature extraction submodule, an edge detection submodule, a width calculation submodule and a spacing adjustment submodule, and the image acquisition submodule, the feature extraction submodule, the edge detection submodule, the width calculation submodule and the spacing adjustment submodule are connected in sequence; The image acquisition submodule is used to capture the current image of the workpiece to be processed; The feature extraction submodule is used to extract features from the current image to obtain workpiece features; The edge detection submodule is used to perform edge detection on the workpiece feature to obtain a detection image; The width calculation submodule calculates the width of the workpiece to be processed based on the measured image; The spacing adjustment submodule controls the output of the driving component based on the width, so that the driving component adjusts the spacing between the two clamping plates.

4. The integrated ultrasonic composite machining system according to claim 3, characterized in that: The image acquisition submodule includes an angle adjustment unit and a shooting unit, and the angle adjustment unit is connected to the shooting unit; The angle adjustment unit adjusts the angle of the photographing unit based on the current position of the workpiece to be processed; The photographing unit is used to photograph the current image of the workpiece to be processed after the angle is adjusted.

5. The integrated ultrasonic composite machining system according to claim 4, characterized in that: The image acquisition submodule further includes a cleaning unit, and the cleaning unit is connected to the shooting unit; The cleaning unit is used to clean the collection end of the shooting unit before the shooting unit shoots.

6. The integrated ultrasonic composite machining system according to claim 5, characterized in that: The feature extraction submodule comprises a construction unit, a training unit and an extraction unit, wherein the construction unit, the training unit and the extraction unit are connected in sequence; The construction unit is used to construct a convolutional neural network model; The training unit is used to train the convolutional neural network model using a training data set to obtain a feature extraction model; The extraction unit is used to input the current image into the feature extraction model for training to obtain workpiece features.

7. An integrated ultrasonic composite machining method, applied to the integrated ultrasonic composite machining system according to claim 6, characterized in that: The following steps are involved: The ultrasonic generator outputs high-frequency and high-voltage power; The transducer converts the high frequency and high voltage into mechanical vibration for the processing tool; The workpiece clamping device clamps and fixes the workpiece to be processed; The machining tool performs ultrasonic vibration composite electrochemical machining on the clamped workpiece to be machined based on the mechanical vibration.

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