CN208362430U - A kind of automatic ultrasonic impact elimination welding residual stress device - Google Patents
A kind of automatic ultrasonic impact elimination welding residual stress device Download PDFInfo
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- CN208362430U CN208362430U CN201821000020.9U CN201821000020U CN208362430U CN 208362430 U CN208362430 U CN 208362430U CN 201821000020 U CN201821000020 U CN 201821000020U CN 208362430 U CN208362430 U CN 208362430U
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Abstract
It is impacted the utility model relates to a kind of automatic ultrasonic and eliminates welding residual stress device, including flexible rail, permanent magnet, automatic carriage, telescope support, beat device, impact gun, striker pin, controller, impact gun cable, ultrasonic power and power supply line；Flexible rail is fixed on actuating member using permanent magnet, automatic carriage is mounted on flexible rail, telescope support is mounted on automatic carriage, and beat device is mounted on the front end of telescope support, and the beat device can be adjusted with a distance from automatic carriage with telescope support；Striker pin is mounted on the front end of impact gun, and impact gun is mounted on beat device, the angle of beat device adjustable impact gun and weld seam, and controller is connected by impact gun cable with impact gun, and is connected by power supply line with ultrasonic power.The utility model can be realized mechanization, automatic welding, while mechanization, automatic ultrasonic impact elimination welding residual stress also may be implemented.
Description
Technical field
The utility model relates to a kind of devices for eliminating welding residual stress, more particularly to one kind using ultrasonic wave for being disappeared
Except the automatic device of weld seam welding residual stress, it is applied to eliminate weld residual stress, the utility model belongs to Automation of Welding
Technical field.
Background technique
Metal material is after using the welding of various welding methods, and weld seam is easy to produce biggish welding residual stress, especially
It can generate biggish tensile stress in face of weld, if technological means is not taken to eliminate or reduce this portion of residual stress,
It is easy to produce face crack when weld seam is on active service or even is broken, especially high-strength steel, high-carbon steel or big slab, complexity weldering
The seam of connector is easiest to that the crackle due to caused by face of weld residual stress or fracture occurs.Traditional elimination is welded remaining
The method of stress is in the case where permission using stress relief annealing, largely or can completely eliminate the remnants of weld seam and answers
Power, but the method that not every welding structure can take stress relief annealing in actual production, ultrasonic impact are eliminated
Residual stress is the method for the elimination residual stress being often applied to now.
Typically now people are suitable for a variety of materials welding structure using the device of ultrasonic impact elimination welding residual stress
After welding treatment, achieve the purpose that extend welding structure fatigue life, improve its fatigue strength, and can disappear to a certain extent
Except welding process stress and residual stress, especially suitable for ordinary couplings, the carrying knot such as connector and welding dissimilar materials joint
The after welding treatment of structure.But the big thick plate welded joint of a large amount of high-strength steel, such as core are frequently present of in current large-scale steel structure production
Peripheral Collsion proof safety shell in electrical engineering, large pressurized vessel etc., there are a large amount of long lengths are straight or rule in these steel constructions
Then weld seam must be one if these weld seams are impacted using conventional ultrasound eliminates welding residual stress machine to eliminate welding stress
The engineering of item time and effort consuming, needs a large amount of manpowers to handle, using artificial hand-held impact rifle, there is also below to weld impingement
Disadvantage；
(1) precision is not high, during ultrasonic impact, is affected by human factors larger；
(2) activity duration is long, greatly consumes manpower；
(3) needs are skilled in technique, the skilled worker of veteran professional could complete, and cost of labor is higher；
And the device for using the automatic ultrasonic impact of the utility model to eliminate residual stress can be realized mechanization, automation
Welding, while mechanization, automatic ultrasonic impact elimination welding residual stress also may be implemented.
Summary of the invention
It is not easy to disappear using artificial ultrasound impact for the biggish weld seam of straight or bending radius of big slab high-strength steel
The problem of except welding residual stress, the utility model provide a kind of device of automatic ultrasonic impact elimination welding residual stress.This
Utility model structure is simple, easy to install and disassemble, and using simple, operational efficiency is high, eliminates the uniform in effect of welding residual stress.
To achieve the above object, technical solution provided by the utility model is:
Welding residual stress device is eliminated in a kind of impact of automatic ultrasonic, including flexible rail, permanent magnet, automatic carriage, is stretched
Contracting bracket, beat device, impact gun, striker pin, controller, impact gun cable, ultrasonic power and power supply line；It will using permanent magnet
Flexible rail is fixed on actuating member, and automatic carriage is mounted on flexible rail, and telescope support is mounted on automatic carriage, partially
Pendulum device is mounted on the front end of telescope support, and the beat device can be adjusted with a distance from automatic carriage with telescope support；The punching
Firing pin is mounted on the front end of impact gun, and impact gun is mounted on beat device, the angle of beat device adjustable impact gun and weld seam
Degree, controller are connected by impact gun cable with impact gun, and are connected by power supply line with ultrasonic power.
Further, the flexible rail can in certain curvature radius free bend, permanent magnet is mounted on soft
Property track in the following, when permanent magnet is adsorbed on steel components surface, the flexible rail can be along steel components surface by certain
Curvature bending or straight absorption.
Further, the telescope support is mounted on automatic carriage, and the adjustable above-mentioned beat device of telescope support stretches out
Length outside automatic carriage controls the extended position of impact gun；The beat device is mounted on the end of telescope support, impact gun
It is mounted on beat device, the angle of the adjustable impact gun of beat device and the weld seam for needing to impact.
Further, installation ultrasonic wave occurs inside the impact gun and Amplitude amplification module, striker pin are made in impact gun
With lower continuous percussion weld, the function of removal welding stress is realized.
Further, the striker pin is alloy steel, has very high hardness and very good wilfulness, striker pin installation
In the front of impact gun.
Controller includes " power switch ", " traffic direction ", " speed adjusting " three switches, and the automatic carriage is controlling
It can advance, retreat or stop, can also realizing speed regulation along flexible rail automatic running under device control.
" traffic direction " switch is divided into three shelves, respectively " advance ", " stopping ", " retrogressing " shelves, " advance " and " after
Moving back " shelves can make impact gun in operating status, and " stopping " shelves can make automatic carriage and impact gun all in halted state,
When guaranteeing automatic carriage movement, impact gun is synchronous operation always.
Steps are as follows for the operating method of the automatic ultrasonic impact elimination welding residual stress device:
(1) on the steel plate by permanent magnet absorption, at the position apart from weld seam suitable distance, and make flexible rail and weld seam
In parallel；
(2) adjusting beat device makes impact gun and weld seam that angle appropriate be presented；
(3) surface that telescope support makes striker pin touch weld seam is adjusted；
(4) impact gun cable connection controller and impact gun are used, connects ultrasonic power and controller with power supply line；
(5) " power switch " for opening controller, selects suitable traffic direction, advances or retreats, and makes " operation side
To " switch is placed in the gear, automatic carriage automatically walk at this time adjusts " speed adjustings " switch, increase according to the effect of impact
Or reduce the speed of service of automatic carriage, so that the effect of impact is in optimum state.
Compared with prior art, the utility model has the beneficial effects that
The utility model uses permanent magnet flexible rail structure, can be adapted for steel components straight welding line or has certain
The weld seam of radius of curvature is handled, while being adapted to downhand welding, horizontal position welding, vertical position welding weld seam, also being can be applied to butt weld, corner connection
The elimination welding residual stress of weld seam is handled.The automatic carriage of automation and convenient and fast speed are adjusted, can be according to unlike material
Weld seam of different shapes selects optimal technological parameter, and the effect for making ultrasonic impact eliminate welding residual stress reaches best.
Detailed description of the invention
Fig. 1: the structural schematic diagram of welding residual stress device is eliminated in the automatic ultrasonic impact of the utility model.
In figure: 1- flexible rail, 2- permanent magnet, 3- automatic carriage, 4- telescope support, 5- beat device, 6- impact gun, 7- punching
Firing pin, 8- controller, 9- impact gun cable, 10- ultrasonic power, 11- power supply line, 12- steel plate, 13- weld seam.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below.
As shown in Figure 1, welding residual stress device is eliminated in the automatic ultrasonic impact of the utility model, the device is by flexible rail
Road 1, permanent magnet 2, automatic carriage 3, telescope support 4, beat device 5, impact gun 6, striker pin 7, controller 8, impact gun cable 9,
Ultrasonic power 10, power supply line 11, steel plate 12 and weld seam 13 form.
The permanent magnet 2 is mounted below flexible rail 1, and when permanent magnet 2 is fixed on steel plate 12, flexible rail 2 is solid
It is scheduled on steel plate 12.The automatic carriage 3 is mounted on flexible rail 1, and telescope support 4 is mounted on automatic carriage 3, beat device
5 are mounted on the front end of telescope support 4, and beat device 5 can be adjusted with a distance from automatic carriage 3 with telescope support 4.The striker pin
7 are mounted on the front end of impact gun 6, and impact gun 6 is mounted on beat device 5, the adjustable impact gun 6 of beat device 5 and weld seam 13
Angle.The controller 8 is connected by impact gun cable 9 and impact gun 6, is connected by power supply line 11 and ultrasonic power 10.
Steps are as follows for the use of the automatic ultrasonic impact elimination welding residual stress device of the utility model:
(1) permanent magnet 2 is installed on flexible rail 1；
(2) permanent magnet is adsorbed on steel plate 12, and at the position apart from 13 suitable distance of weld seam, and makes 1 He of flexible rail
Weld seam 13 is parallel；
(3) adjusting beat device 5 makes impact gun 6 and weld seam 13 that angle appropriate be presented；
(4) surface that telescope support 4 makes striker pin 7 touch weld seam 13 is adjusted；
(5) controller 8 and impact gun 6 are connected with impact gun cable 9, connects ultrasonic power 10 and controller with power supply line
8；
(6) " power switch " for opening controller 8, selects suitable traffic direction, advances or retreats, and makes " operation
Direction " switch is placed in the gear, at this time 3 automatically walk of automatic carriage, adjusts " speed adjusting " switch according to the effect of impact, increases
The speed of service that is big or reducing automatic carriage 3, so that the effect of impact is in optimum state.
The above is only the preferred embodiment of the utility model, not makees limit in any form to the utility model
System, any person skilled in the art are not departing within the scope of technical solutions of the utility model, according to the utility model
Technical spirit, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still falls within the utility model
Within the protection scope of technical solution.
Claims (5)
1. welding residual stress device is eliminated in a kind of impact of automatic ultrasonic, it is characterised in that: including flexible rail, permanent magnet, from
Row trolley, telescope support, beat device, impact gun, striker pin, controller, impact gun cable, ultrasonic power and power supply line；It adopts
Flexible rail is fixed on actuating member with permanent magnet, automatic carriage is mounted on flexible rail, telescope support is mounted on certainly
On row trolley, beat device is mounted on the front end of telescope support, and the beat device can be adjusted with telescope support from automatic carriage
Distance；The striker pin is mounted on the front end of impact gun, and impact gun is mounted on beat device, the adjustable impact gun of beat device
With the angle of weld seam, controller is connected by impact gun cable with impact gun, and is connected by power supply line with ultrasonic power.
2. welding residual stress device is eliminated in automatic ultrasonic impact according to claim 1, it is characterised in that: the flexibility
Track can in certain curvature radius free bend, permanent magnet is mounted on flexible rail in the following, when permanent magnet is adsorbed on
When on steel components surface, the flexible rail can be bent along steel components surface by certain curvature or straight absorption.
3. welding residual stress device is eliminated in automatic ultrasonic impact according to claim 1, it is characterised in that: described flexible
Bracket is mounted on automatic carriage, and the adjustable above-mentioned beat device of telescope support stretches out the length outside automatic carriage, control punching
Hit the extended position of rifle；The beat device is mounted on the end of telescope support, and impact gun is mounted on beat device, the beat device
The angle of adjustable impact gun and the weld seam for needing to impact.
4. welding residual stress device is eliminated in automatic ultrasonic impact according to claim 1, it is characterised in that: the impact
Installation ultrasonic wave occurs inside rifle and Amplitude amplification module, striker pin continuous percussion weld under impact gun effect realize removal
The function of welding stress.
5. welding residual stress device is eliminated in automatic ultrasonic impact according to claim 1, it is characterised in that: the impact
Needle is alloy steel, and there is very high hardness and very good wilfulness, striker pin to be mounted on the front of impact gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821000020.9U CN208362430U (en) | 2018-06-27 | 2018-06-27 | A kind of automatic ultrasonic impact elimination welding residual stress device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821000020.9U CN208362430U (en) | 2018-06-27 | 2018-06-27 | A kind of automatic ultrasonic impact elimination welding residual stress device |
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| CN208362430U true CN208362430U (en) | 2019-01-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754122A (en) * | 2018-06-27 | 2018-11-06 | 中国核工业华兴建设有限公司 | A kind of automatic ultrasonic impact elimination welding residual stress device |
| CN116274482A (en) * | 2022-12-28 | 2023-06-23 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
-
2018
- 2018-06-27 CN CN201821000020.9U patent/CN208362430U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754122A (en) * | 2018-06-27 | 2018-11-06 | 中国核工业华兴建设有限公司 | A kind of automatic ultrasonic impact elimination welding residual stress device |
| CN108754122B (en) * | 2018-06-27 | 2023-11-10 | 中国核工业华兴建设有限公司 | Automatic ultrasonic impact welding residual stress eliminating device |
| CN116274482A (en) * | 2022-12-28 | 2023-06-23 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
| CN116274482B (en) * | 2022-12-28 | 2023-12-26 | 常熟市常盛重工钢结构有限公司 | Steel structure flame straightening process |
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