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Deep-hole V-shaped ultrasonic shot blasting device

An ultrasonic shot peening and deep hole technology, which is applied in the direction of used abrasive processing devices, abrasive materials, metal processing equipment, etc., can solve the problems of limited application, and achieve the effect of small equipment, low power consumption, and convenient replacement

Active Publication Date: 2021-06-18
NORTHWESTERN POLYTECHNICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Ultrasonic shot peening has been widely used in plane or large curvature surface parts, such as skins, crankshafts, etc., but there is no shot peening treatment for deep holes, which seriously limits its application in engineering

Method used

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  • Deep-hole V-shaped ultrasonic shot blasting device
  • Deep-hole V-shaped ultrasonic shot blasting device
  • Deep-hole V-shaped ultrasonic shot blasting device

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Embodiment Construction

[0030] Embodiments of the present invention will be described in detail below, and examples of the embodiments are illustrated in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The following is exemplary, and is intended to be used to illustrate the invention without understanding the limitation of the invention. For those skilled in the art, the specific meaning of the above terms can be understood in terms of specific cases.

[0031] In order to make the objectives, technical solutions and advantages of the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and examples.

[0032] The present invention is specifically implemented as follows, a deep hole V-type ultrasonic shot fan, the ultrasonic shot device for the inner surface reinforcement treatment, and the ultrasonic shot device can enhance the inn...

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Abstract

The invention relates to a deep-hole V-shaped ultrasonic shot blasting device which is provided with a first transducer and a second transducer. Main body parts of the first transducer and the second transducer are connected through a transducer connecting piece, the included angle between the axis of the first transducer and the axis of the second transducer is 90 degrees, and the first transducer and the second transducer are the same in structure; amplitude-change poles are arranged at the front parts of the first transducer and the second transducer, the end parts of the two amplitude-change poles are connected through a connecting block, the connecting block is connected with a slender tool head, the axis of the slender tool head is orthogonal to the axis of the first transducer and the axis of the second transducer, a shot blasting part is arranged at the front end of the slender tool head, and the shot blasting part is provided with an annular groove; and the annular groove and the inner wall of a deep hole form a shot blasting cavity. The deep-hole V-shaped ultrasonic shot blasting device can realize uniform shot peening strengthening of the inner wall of the deep hole in the whole circumferential direction, effectively improves the efficiency of ultrasonic shot peening strengthening, is remarkable in effect, and can be widely applied to surface strengthening of various metal deep holes.

Description

Technical field [0001] The present invention relates to the field of metal surface shot ambient, and more particularly to a deep hole V-type ultrasonic shot shield device. Background technique [0002] With the needs of my country's economic development and national defense development, many metal parts require the use of high temperature, high pressure and high speed, and its own alternating stress is increasing, and the fatigue break is increasing, and the equipment components are connected Hole is often a key part of fatigue failure. Studies have found that a large amount of potential cracks that lead to fatigue failure of the member. In addition to connecting holes, in order to achieve specific mechanical functions, more and more deep holes appear in some devices in aviation, space and navigation, such as axial oil holes, cylinder holes, hydraulic valve holes, and hollow spindle holes such as marine diesel engine Wait. So far, deep holes account for more than 40% in mechanica...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B24C1/10B24C9/00
CPCB24C1/10B24C9/00
Inventor 白富实杨坤德
Owner NORTHWESTERN POLYTECHNICAL UNIV
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