CN103866112A - Residual stress eliminating device based on high-energy acoustic and magnetic coupling principle - Google Patents
Residual stress eliminating device based on high-energy acoustic and magnetic coupling principle Download PDFInfo
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- CN103866112A CN103866112A CN201410099482.0A CN201410099482A CN103866112A CN 103866112 A CN103866112 A CN 103866112A CN 201410099482 A CN201410099482 A CN 201410099482A CN 103866112 A CN103866112 A CN 103866112A
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- unrelieved stress
- cancellation element
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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
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Abstract
The invention aims at providing a residual stress eliminating device based on a high-energy acoustic and magnetic coupling principle. The residual stress eliminating device can be used for eliminating residual stress of a metal material in a processing process of cutting, thermal treatment and welding. The device is composed of a high energy magnet exciting coil and a high energy ultrasonic transducer mounted inside the high energy magnet exciting coil. The device is simple in structure, the field application is flexible, and the device not only can be clamped and driven by a mechanical arm or other motion mechanisms to automatically work or can be used for manual operation in a magnet absorption or vacuum adsorption fixing way.
Description
One, technical field
What the present invention relates to is a kind of unrelieved stress cancellation element, especially can produce the unrelieved stress cancellation element of high energy sound magnetic coupling energy.This device belongs to be manufactured and engineering science field.
Two, background technology
Metallic substance through several hot and cold processing treatment, is made in the process of component, and every one complete processing, if cutting, thermal treatment, welding etc. are all likely on part top layer or the inner unrelieved stress of introducing.The impact of these unrelieved stresss is generally harmful to, and under the acting in conjunction at unrelieved stress, working temperature and working medium, the stability of the fatigue resistance of member, anti-brittle failure ability, stress corrosion dehiscence resistant and geomery all will decline greatly.Meanwhile, the unrelieved stress of gathering in component surface can make component surface form surface crack or nearly surface crack, and this defect that is hidden in the nearly surface of member causes the starting point of fracture often, has more disguise and danger.Therefore the unrelieved stress of, eliminating in member is an important topic in manufacture and engineering science field.
At present, traditional unrelieved stress null method, as thermal treatment, hammering etc., due to environmental pollution and inefficiency, is progressively eliminated; New method for removing residual stress, as: ultrasonic impact method, vibratory drilling method etc. are used widely gradually.Find patent by retrieval: (Yu Zhonghua, Song Youshuo. a kind of T-shaped guide rail automatic flattening [P] of integrated ultrasonic destressing. the patent No.: the T-shaped guide rail automatic flattening machine that 201010241255.9,2010.) discloses a kind of integrated ultrasonic destressing; This device utilizes ultrasonic action to eliminate the inner internal stress producing of aligning process middle guide, reduces the impact of unrelieved stress on straightening quality.The main drawback of this device is only to carry out unrelieved stress elimination for the member of a certain solid shape, and device underaction, and parts complexity, by the organizational composition of 15 left and right.Retrieval also find, patent: (Ren Yaoxin, what hear. a kind of for eliminating the exciting device [P] of unrelieved stress. the patent No.: 200620102802.4,2010.) related to a kind of utility model for eliminating the exciting device of unrelieved stress; This device has been realized high-frequency vibration by the frequency that changes AC power, utilizes the high-frequency vibration acting on workpiece to eliminate its unrelieved stress.The shortcoming of this device is that assembly is too much equally, and technical sophistication is unfavorable for applying in a flexible way of different shapes workpiece.
For the deficiencies in the prior art, this patent has proposed a kind of unrelieved stress cancellation element based on high energy sound magnetic coupling principle, and this device is not only simple in structure, easy to assembly, but also in the environment of can apply in a flexible way manual and automatic job.
Three, summary of the invention
The object of this invention is to provide a kind of unrelieved stress cancellation element based on high energy sound magnetic coupling principle, this apparatus structure is simple, rig-site utilization is flexible, both can be to be driven and automatic job by mechanical manipulator or the clamping of other running gear, can be also the manual working by magnetic and vacuum suck fixed form.
The object of the present invention is achieved like this, in the internal space of high energy magnet coil, high-energy ultrasonic transverter is installed, and realizes the high energy sound magnetic coupling interaction to unrelieved stress region.High energy magnet coil and high-energy ultrasonic transverter are an overall package structure, and this structure can be assemblied on single or multiple mechanical manipulators for the automatic elimination to unrelieved stress region; Also can utilize stepper-motor and guide rail to drive, realize the automatic elimination of butt welded seam unrelieved stress; In addition, can also be assemblied on magnetic gauge stand or vacuum pad, manually cancellation element fixedly be contacted with unrelieved stress region.
Four, accompanying drawing explanation
The unrelieved stress cancellation element of Fig. 1 based on high energy sound magnetic coupling principle
Fig. 2 unrelieved stress cancellation element manipulator clamping drives automatic job
Fig. 3 unrelieved stress cancellation element stepper-motor drives automatic job
The manual working of Fig. 4 unrelieved stress cancellation element magnetic fixed form
The manual working of Fig. 5 unrelieved stress cancellation element vacuum suck fixed form
Accompanying drawing explanation: high energy magnet coil 1, high-energy ultrasonic transverter 2, mechanical manipulator 3, unrelieved stress cancellation element 4, curved surface welding steel 5, clamping device 6, plane-welding steel plate 7, magnetic gauge stand 8, stepper-motor 9, line slideway 10, weld seam 11, union lever 12, vacuum pad 13.
Five, embodiment
Below the specific embodiment of the present invention is elaborated:
As shown in Figure 1, unrelieved stress cancellation element 4 is made up of high energy magnet coil 1 and high-energy ultrasonic transverter 2, and high-energy ultrasonic transverter 2 is assemblied in the inside of high energy magnet coil 1, and its bottom surface is eliminated region with unrelieved stress and directly contacted,
As shown in Figure 2, the working position of unrelieved stress cancellation element 4 contacts with workpiece, and assembling position is arranged on mechanical manipulator by clamping device 6, and the movement locus of planning mechanical manipulator can be eliminated for the unrelieved stress of curve form welding steel or complex profile member., also multiple unrelieved stress cancellation elements 4 can be assemblied on multiple mechanical manipulators 1 meanwhile, workpiece be carried out the cancel job of unrelieved stress simultaneously, improve and eliminate efficiency.
As shown in Figure 3, unrelieved stress cancellation element 4 is arranged on line slideway 10 by union lever 12, by the drive of stepper-motor 9, can realize plane-welding steel plate 7 is eliminated along the unrelieved stress of welded seam area.
As shown in Figure 4, the both sides of unrelieved stress cancellation element 4 are provided with magnetic gauge stand 8, magnetic gauge stand 8 can accomplish to break rapidly magnetic and logical magnetic.When after unrelieved stress cancellation element 4 and plane-welding steel plate 7 unrelieved stress region contact stabilization around, the logical magnetic switch of twisting, unrelieved stress cancellation element 4 can firmly contact with workpiece.Treat that stress relieving is complete, oppositely the logical magnetic switch of twisting, can manually take off unrelieved stress cancellation element 4 easily.
As shown in Figure 5, the both sides of unrelieved stress cancellation element 4 are provided with vacuum pad 13, and vacuum pad 13 can be accomplished absorption rapidly and disconnect.When after unrelieved stress cancellation element 4 and plane-welding steel plate 7 unrelieved stress region contact stabilization around, get rid of the air in vacuum pad 13, unrelieved stress cancellation element 4 can firmly contact with workpiece.Treat that stress relieving is complete, inflate to vacuum pad 13, can manually take off easily unrelieved stress cancellation element 4.
Claims (6)
1. the unrelieved stress cancellation element based on high energy sound magnetic coupling principle, it is characterized in that: this apparatus structure is simple, rig-site utilization is flexible, can be both to be driven and automatic job can be also the manual working by magnetic or vacuum suck fixed form by the clamping of mechanical manipulator or other running gear.
2. unrelieved stress cancellation element according to claim 1, is characterized in that being made up of high energy magnet coil and high-energy ultrasonic transverter, and high-energy ultrasonic transverter is assemblied in the inside of high energy magnet coil, and device bottom surface is eliminated region with unrelieved stress and directly contacted.
3. mechanical manipulator according to claim 1 or the clamping of other running gear drive and automatic job, it is characterized in that unrelieved stress cancellation element clamping device is arranged on mechanical manipulator, by the movement locus of planning mechanical manipulator, can eliminate for the unrelieved stress of curve form welding steel or complex profile member.Meanwhile, also multiple unrelieved stress cancellation elements can be assemblied on multiple mechanical manipulators.
4. mechanical manipulator according to claim 1 or the clamping of other running gear drive and automatic job, it is characterized in that unrelieved stress cancellation element union lever is arranged on line slideway, by the drive of stepper-motor, can realize plane-welding steel plate is eliminated along the unrelieved stress of welded seam area.
5. the manual working by magnetic or vacuum suck fixed form according to claim 1, is characterized in that unrelieved stress cancellation element both sides are provided with magnetic gauge stand, magnetic gauge stand can accomplish to break rapidly magnetic and logical magnetic.When after unrelieved stress cancellation element and plane-welding steel plate unrelieved stress region contact stabilization around, the logical magnetic switch of twisting, unrelieved stress cancellation element can firmly contact with workpiece.Treat that stress relieving is complete, oppositely the logical magnetic switch of twisting, can manually take off unrelieved stress cancellation element easily.
6. the manual working by magnetic or vacuum suck fixed form according to claim 1, is characterized in that the both sides of unrelieved stress cancellation element are provided with vacuum pad, and vacuum pad can be accomplished absorption rapidly and disconnect.When after unrelieved stress cancellation element and plane-welding steel plate unrelieved stress region contact stabilization around, get rid of the air in vacuum pad, unrelieved stress cancellation element can firmly contact with workpiece.Treat that stress relieving is complete, to vacuum pad inflation, can manually take off easily unrelieved stress cancellation element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410099482.0A CN103866112A (en) | 2014-03-18 | 2014-03-18 | Residual stress eliminating device based on high-energy acoustic and magnetic coupling principle |
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| CN201410099482.0A CN103866112A (en) | 2014-03-18 | 2014-03-18 | Residual stress eliminating device based on high-energy acoustic and magnetic coupling principle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962725A (en) * | 2015-07-10 | 2015-10-07 | 北京科技大学 | Magnetic resonance and ageing compound residual stress reduction device |
| CN107460299A (en) * | 2017-07-04 | 2017-12-12 | 北京理工大学 | High ferro wheel tread residual stress high energy acoustic beam regulates and controls method |
| CN107686882A (en) * | 2017-07-04 | 2018-02-13 | 北京理工大学 | High ferro wheel tread residual stress high energy acoustic beam cancellation element |
| CN110273063A (en) * | 2019-07-25 | 2019-09-24 | 大唐锅炉压力容器检验中心有限公司 | A kind of welding bead residual stress cancellation element and method |
| CN111876585A (en) * | 2020-07-29 | 2020-11-03 | 北京理工大学 | Sound wave reduction homogenization regulation and control device and method in welding residual stress generation process |
| CN112280946A (en) * | 2020-10-20 | 2021-01-29 | 林月娥 | Adjustable synthetic board heat treatment device |
| CN113667813A (en) * | 2021-07-20 | 2021-11-19 | 中国核工业第二二建设有限公司 | Post-welding stress relief method and device for steel containment vessel of nuclear power station |
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| CN103060545A (en) * | 2013-01-21 | 2013-04-24 | 北京理工大学 | Multi-path high-energy ultrasonic field treatment device for regulating and controlling welding residual stress |
| CN103386554A (en) * | 2012-10-19 | 2013-11-13 | 南通大学 | Tracking system for movable welding line stress eliminating robot |
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| CN101020955A (en) * | 2007-03-21 | 2007-08-22 | 武汉晶泰科技有限公司 | Method of raising abrasive resistance of metal material |
| CN101020997A (en) * | 2007-03-21 | 2007-08-22 | 武汉晶泰科技有限公司 | Application of coupled ultrasonic field and electromagnetic field in increasing service life of drilling bit for PCB |
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| CN102676793A (en) * | 2012-03-15 | 2012-09-19 | 哈尔滨电机厂有限责任公司 | Vibratory stress relief technology for stress relief and dimensional stability of large cylindrical valves |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962725A (en) * | 2015-07-10 | 2015-10-07 | 北京科技大学 | Magnetic resonance and ageing compound residual stress reduction device |
| CN107460299A (en) * | 2017-07-04 | 2017-12-12 | 北京理工大学 | High ferro wheel tread residual stress high energy acoustic beam regulates and controls method |
| CN107686882A (en) * | 2017-07-04 | 2018-02-13 | 北京理工大学 | High ferro wheel tread residual stress high energy acoustic beam cancellation element |
| CN107686882B (en) * | 2017-07-04 | 2021-03-09 | 北京理工大学 | High-speed rail wheel pair tread residual stress high-energy sound beam eliminating device |
| CN110273063A (en) * | 2019-07-25 | 2019-09-24 | 大唐锅炉压力容器检验中心有限公司 | A kind of welding bead residual stress cancellation element and method |
| CN111876585A (en) * | 2020-07-29 | 2020-11-03 | 北京理工大学 | Sound wave reduction homogenization regulation and control device and method in welding residual stress generation process |
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| CN112280946A (en) * | 2020-10-20 | 2021-01-29 | 林月娥 | Adjustable synthetic board heat treatment device |
| CN113667813A (en) * | 2021-07-20 | 2021-11-19 | 中国核工业第二二建设有限公司 | Post-welding stress relief method and device for steel containment vessel of nuclear power station |
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Application publication date: 20140618 |