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Using method of high-speed cutting deformation field transient measurement device

A measuring device and high-speed cutting technology, applied in the field of metal cutting, can solve problems such as the inability to realize the transient measurement of the deformation field, and achieve the effects of safe and reliable measurement process, preventing chip splashing, and restraining surface deformation

Active Publication Date: 2016-10-12
CHINA UNIV OF PETROLEUM (EAST CHINA)
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Problems solved by technology

However, the existing problem is that although the patent provides a high-speed cutting experiment method, it still cannot realize the transient measurement of the deformation field during the high-speed cutting process.
Therefore, there is no effective device and method to obtain the transient deformation field of chips during high-speed cutting

Method used

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  • Using method of high-speed cutting deformation field transient measurement device
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Embodiment Construction

[0022] In conjunction with accompanying drawing, the present invention is further described:

[0023] A high-speed cutting deformation field transient measurement device of the present invention includes: a high-speed cutting loading unit, a high-speed chip root microscopic image acquisition unit and an image digital processing unit, the high-speed cutting loading unit is used to realize high-speed cutting loading and recovery; chip root display The micro-image high-speed acquisition unit is used to capture the transient image of the chip root during high-speed cutting; the image digital processing unit is used to process the captured transient image and calculate the two-dimensional deformation field of the chip root.

[0024] Such as figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 As shown, the high-speed cutting loading unit mainly includes a high-pressure air chamber 101 that can provide an impact speed of 50 m / s, an accelerating barrel 102, a bullet 103, a l...

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Abstract

The invention discloses a using method of a high-speed cutting deformation field transient measurement device. According to the technical scheme, the device comprises a high-speed cutting loading unit, a cutting scrap root microscopic image high-speed collecting unit and an image digital processing unit, wherein the high-speed cutting loading unit is used for achieving high-speed orthogonal cutting loading and recycling, the cutting scrap root microscopic image high-speed collecting unit is used for continuously catching cutting scrap root microscopic images in real time in the cutting process, and the image digital processing unit is used for processing the caught series high-speed cutting transient images to obtain a cutting scrap root deformation field in the high-speed cutting process. The device has the advantages that by means of the additionally-arranged cutting scrap root microscopic image high-speed collecting unit and image digital processing unit, non-contact measurement of the high-speed cutting transient deformation field can be achieved, and the measurement process is safe and reliable; shooting of a high-speed special camera is triggered by laser speed measurement signals, and the cutting process and the shooting process can be synchronized; an optical amplifying device is arranged between the high-speed special camera and a workpiece, the cutting scrap root microscopic images can be caught more clearly, and follow-up image processing precision can be improved.

Description

technical field [0001] The invention relates to the field of metal cutting, in particular to a method for using a transient measurement device for high-speed cutting deformation field. Background technique [0002] The manufacturing industry is the pillar industry of my country's national economy, and its added value accounts for more than 40% of my country's GDP, among which cutting processing accounts for 15% of the total output value of the entire manufacturing industry. Orgasmic leverage. High-speed cutting can reduce the cutting force by 30% and increase the processing efficiency by more than 3 to 5 times. It is known as a technological revolution in the machinery manufacturing industry in the 20th century. The mechanism of high-speed cutting is the theoretical basis for the application and development of high-speed cutting technology. It plays a guiding role in the application of high-speed cutting technology and occupies a very important position. However, the curren...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N3/58G01B11/16
CPCG01B11/16G01N3/58
Inventor 叶贵根戴兰宏张虎生薛世峰
Owner CHINA UNIV OF PETROLEUM (EAST CHINA)
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