CN207615950U - A kind of welding system suitable for steel containment vessel weld seam - Google Patents
A kind of welding system suitable for steel containment vessel weld seam Download PDFInfo
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- CN207615950U CN207615950U CN201721873760.9U CN201721873760U CN207615950U CN 207615950 U CN207615950 U CN 207615950U CN 201721873760 U CN201721873760 U CN 201721873760U CN 207615950 U CN207615950 U CN 207615950U
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Abstract
The utility model discloses a kind of welding systems suitable for steel containment vessel weld seam, electric device is connect with running gear, electric device, running gear, vision tracks of device and record memory device are connect with control device, and control device is built in record memory device.It using automatic welding, can ensure steel containment vessel weld seam welding quality, reduce the influence of human factor welding quality, reduce the labor intensity of worker, reduce the dependence to welder's level of skill；Automatic welding welding operative employee substantially shortens in the training period, reduces training cost；Welding efficiency is significantly improved compared to manual welding, can effectively shorten the duration；The welding process data of record memory device storage can be exported by USB interface, realize data analysis function after site welding, reduced artificially to the influence of data, improved the accuracy of welding data record；By the introducing of vision tracks of device, worker is avoided by the directly visual electric arc of weld cap, reduces injury of the electric arc to human body.
Description
Technical field
The utility model belongs to automatic welding welding technology field, and in particular to a kind of weldering suitable for steel containment vessel weld seam
Welding system.
Background technology
Nuclear power station is the power plant that discharged energy production electric energy is reacted using nuclear fission.Core during business operates at present
Energy power plant is all to be reacted and generated electricity using nuclear fission.Nuclear power station is generally divided into two parts:Steam is produced using nuclear fission
Nuclear island (including reactor assembly and primary Ioops system) and using steam-electric power conventional island (including steam turbine generator system),
The fuel used is usually radioactivity heavy metal：Uranium, plutonium.Nuclear power station replaces the boiler of thermal power station with nuclear reactor, is fired with core
Expect that " burning " that special shape occurs in nuclear reactor generates heat, so that nuclear energy is transformed into thermal energy and generate steam to heat water.
Steam turbine is entered by pipeline using steam, steam turbine generator power generation is pushed, mechanical energy is made to be transformed into electric energy.It is, in general, that core
The steam turbine generator and electrical equipment in power station and common thermal power station are similar, and profoundness essentially consists in nuclear reactor, nuclear reaction
Heap, also known as atomic pile or reactor are to be assembled with nuclear fuel to realize the dress of extensive controllable fission chain reaction
It sets.
Steel containment vessel of nuclear power station, which carries out welding, could form overall structure, and it is current be all use welder into
Row manual welding causes welder's labor intensity big, and welding quality is affected by human factors greatly, and welding production efficiency is low.Welding
The record of parameter cannot accomplish that real-time tracking is shown, is especially welded in welding process mainly by being accomplished manually to welding data
Speed and weld heat input are connect, the real-time control of welding is unfavorable for.
Utility model content
Technical problem to be solved in the utility model is that existing steel containment vessel of nuclear power station manual welding efficiency is low, quality
It is big by artifical influence factor, for welded condition can not real-time control, its purpose is to provide one kind be suitable for steel containment vessel
The robot welding system of weld seam, which can improve welding efficiency and ensure welding quality, simultaneously for the shape of welding
State can carry out real-time control.
The utility model is achieved through the following technical solutions：
A kind of welding system suitable for steel containment vessel weld seam, including electric device, running gear, control device, note
Record storage device and vision tracks of device, the electric device is connect with running gear, running gear, vision tracks of device and
Record memory device is connect with control device, and control device is built in record memory device.
Welding is also referred to as welding, Rong and connects, and is a kind of jointing metal in a manner of heating, high temperature or high pressure or other thermoplastics
Property material such as plastics manufacturing process and technology, welding reaches the purpose of engagement by following three approach：
1, melting welding -- the workpiece that heating is intended to engage is allowed to be partially melting to form molten bath, is just engaged after the cooled and solidified of molten bath, must
Molten object of filling out can be added when wanting to assist, it is the welding processing for being suitble to various metals and alloy, is not required to pressure；
2, pressure welding -- welding process must butt-welding fitting apply pressure, belong to various metal materials and part metals material plus
Work；
3, it is brazed -- solder is done using metal material more low-melting than base material, soaks base material using liquid solder, filling connects
Head gap, and diffuse into one another realization with base material and link weldment, it is suitable for the welding processing of a variety of materials, is also suitable for different metal
Or the welding processing of foreign peoples's material.
There are many kinds of the energy sources of modern times welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave
Deng.
And when steel containment vessel of nuclear power station is made, need special steel plate welding fabrication, due to its use environment and
Special function and effect, thus it is high for welding quality requirement, all it is that manual welding is carried out using welder at present, makes
It is big at welder's labor intensity, height is required for the technological ability of welder, welding quality is affected by human factors greatly, and welding production
Efficiency is low.And in welding, need welding parameters to be recorded, the record of welding parameter is mainly by being accomplished manually at present,
Manual record is since various factors causes error rate higher, at present for welding, when some precision instruments weld, and weldering
The path connect is small, and stroke is small, can be related to welding real-time tracking and show, but for this large-scale knot of steel containment vessel of nuclear power station
Structure, but without that using this technology, cannot accomplish that real-time tracking is shown to welding data in steel containment vessel welding process,
Especially speed of welding and weld heat input, are unfavorable for the real-time control of welding, while also increasing human cost, in order to solve
The above problem, this programme devise a kind of welding system suitable for steel containment vessel weld seam, are used for the long straight weld of cut deal
Welding, can reduce the dependence to high professional qualification welder, ensure the stability of welding quality, cost-effective, shorten the period, further
The degree of automation of welding profession is improved, while storage welding parameter can be automatically recorded, electric device and running gear are connected
It connects, electric device, running gear, vision tracks of device and record memory device are connect with control device, and control device
It is built in record memory device.Control device is existing structure, for carrying out real-time control to state, passes through this system energy
It enough improves welding efficiency and ensures welding quality, reduce the influence of human factor welding quality, the labour for reducing worker is strong
Degree reduces the dependence to welder's level of skill, and this technology makes automatic welding welding operative employee substantially shorten in the training period,
Training cost is reduced, welding efficiency is significantly improved compared to manual welding, can effectively shorten the duration, record storage dress
Setting the welding process data of storage can be exported by USB interface, realized data analysis function after site welding, reduced artificial logarithm
According to influence, improve the accuracy of welding data record, be conducive to carry out real-time control to the state of welding, while by vision
The introducing of tracks of device avoids worker by the directly visual electric arc of weld cap, reduces injury of the electric arc to human body.
Further, electric device includes power supply, wire-feed motor, air supply plant and welding gun, and air supply plant and wire-feed motor
Connection, wire-feed motor are connect with power supply, and welding gun is connect with wire-feed motor, and wire-feed motor is connect with running gear, and welding gun can be with walking
Device moves；And running gear includes welding tractor, control box and walking track, control box is connect with welding tractor, and welding is small
Vehicle setting is on walking track and can be moved along walking track, and welding torch clamping mechanism and swing are equipped on welding tractor
Device, welding torch clamping mechanism is connected with wig-wag and welding torch clamping mechanism can be swung with wig-wag, and welding gun is pressed from both sides mounted on welding gun
It holds in mechanism.The above-mentioned component being related to all is existing component, can directly bought on the market, practical in track of walking
In selection course, flexible rail is selected for the structure type of steel containment vessel, and adsorbed using magnet, and control box energy
It realizes remote, proximal end control, speed of welding, swing parameter etc. can be continuously adjusted by control box, control device realizes control
The process of system is existing in other fields, and this programme is applied in steel containment vessel welding process, can realize real-time control
System.Record memory device can realize the setting of welding current, weldingvoltage, speed of welding and thermal weld stress, real-time display
And storage, the data of storage are exported by USB interface.To prevent operating personnel from arbitrarily changing parameter in operation, protect
The validity of card setting welding parameter, adds parameter lock function in the apparatus.In addition, with being more than heat input alarm work(
It can, it is ensured that weld heat input is in welding procedure specification (WPS) claimed range.
In order to realize that visual angle reaches best, by vision tracks of device be mounted on welding torch clamping mechanism on and vision with
At the nozzle of the positive Butt welding gun of track device.Vision tracks of device can realize the real-time monitoring of welding torch position offset, Molten Pool Shape it is straight
Observation, when welding gun offset track, timely finds and is adjusted, and situation is welded with comprehensive monitoring.By showing
Screen, the compositions such as camera.Face is directed toward Weld pipe mill, and the offset that when welding is observed by camera allows operating personnel to adjust
The position of balladeur train makes welding arc is opposite to be in Weld pipe mill position, is well shaped with meeting weld seam.
For the ease of the welding of steel containment vessel slab, traditional welding gun is improved, by the nozzle of welding gun in flat
The nozzle of shape, this shape can increase the thickness range of weldment in the case where not increasing groove and group to gap..
The utility model compared with prior art, has the following advantages and advantages：
(1) the utility model use automatic welding, can ensure steel containment vessel weld seam welding quality, reduce it is artificial because
The influence of plain welding quality reduces the labor intensity of worker, reduces the dependence to welder's level of skill；
(2) the utility model automatic welding welding operative employee training period substantially shortens, and reduces training cost；
(3) the utility model welding efficiency is significantly improved compared to manual welding, can effectively shorten the duration；
(4) the welding process data of the utility model record memory device storage can be exported by USB interface, be realized existing
Field welding data real-time display, postwelding data analysis function reduce artificially to the influence of data, improve welding data record
Accuracy；
(5) introducing of vision tracks of device is avoided worker by the directly visual electric arc of weld cap, reduced by the utility model
Injury of the electric arc to human body.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the front view of welding gun；
Fig. 3 is the sectional view of welding gun.
Label and corresponding parts title in attached drawing：
1- air supply plants, 2- power supplys, 3- wire-feed motors, 4- record memory devices, 5- vision tracks of device, 6- welding tractors,
7- control box, 8- walking tracks, 9- welding guns, 10- wig-wags, 11- workpiece, 12- welding torch clamping mechanisms, 13- ground clamps, 14- sprays
Mouth.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, a kind of welding system suitable for steel containment vessel weld seam, hardware configuration include electric device,
Running gear, control device, record memory device 4 and vision tracks of device 5, and electric device includes power supply 2, wire-feed motor 3, send
Device of air 1 and welding gun 9, and air supply plant 1 and wire-feed motor 3 connect, wire-feed motor 3 is connect with power supply 2, and welding gun 9 connects with wire-feed motor 3
It connects realization to send out welding wire by welding gun, running gear includes welding tractor 6, control box 7 and walking track 8, control box 7 and weldering
The connection of trolley 6 is connect, the setting of welding tractor 6 is on walking track 8 and can be moved along walking track 8, is installed on welding tractor 6
There are a welding torch clamping mechanism 12 and wig-wag 10, welding torch clamping mechanism 12 and the connection of wig-wag 10 and welding torch clamping mechanism 12 can be with
The swing of wig-wag 10, welding gun 9 is mounted on welding torch clamping mechanism 12, and such welding gun 9 can also carry out angle swinging, vision with
Track device 5 is mounted on welding torch clamping mechanism 12 and at the nozzle 14 of 5 positive Butt welding gun 9 of vision tracks of device.
By each device of Fig. 1 connecting weldings.Before welding, workpiece 11 is fixed by ground clamp 13, and by ground clamp 13 with
Power supply 2 connects, and sets each welding parameter, opens air supply plant 1 successively, starts the source of welding current 2, start-up parameter record storage dress
It sets, starts welding tractor 6, it is ensured that whole system is in ready state.
When welding, welding gun 9 receives the instruction that control device starts welding, sends out instruction of supplying gas to air supply plant 1 and starts
It supplies gas, the backward source of welding current 6 sends out corresponding starting the arc instruction, and after the starting the arc, the source of welding current 6 stablizes the electric current of output setting, meanwhile, dress
The wire-feed motor 3 being loaded on the source of welding current 6 starts wire feed；Welding tractor 6, which synchronizes, receives welding sign on, starts to set speed
Degree delivery welding gun travels at the uniform speed；Record memory device 4 carries out real-time display and the storage of welding parameter simultaneously, and is loaded in weldering
The vision tracks of device 5 on trolley is connect to start to observe the state in weld seam molten bath in real time, when welding gun deviates by control box 7 into
Row is adjusted, and welding gun is made to be in the position suitable for welding always.
As shown in Figures 2 and 3,14 wire outlet end of nozzle of the welding gun 9 of this robot welding system use flat design, it can be achieved that
Steel plate, group is to the downhand welding of narrow gap, horizontal position welding, the welding of vertical position of welding；With good gas shield effect, appearance of weld is beautiful
It sees.Solves the difficulty that existing nozzle cannot carry out steel containment vessel thick plates using the automatic welding.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of welding system suitable for steel containment vessel weld seam, which is characterized in that including electric device, running gear, control
Device processed, record memory device (4) and vision tracks of device (5), the electric device are connect with running gear, running gear,
Vision tracks of device (5) and record memory device (4) are connect with control device, and control device is built in record storage dress
In setting.
2. a kind of welding system suitable for steel containment vessel weld seam according to claim 1, which is characterized in that the electricity
Device of air includes power supply (2), wire-feed motor (3), air supply plant (1) and welding gun (9), and air supply plant (1) and wire-feed motor (3) are even
It connects, wire-feed motor (3) is connect with power supply (2), and welding gun (9) is connect with wire-feed motor (3), and wire-feed motor (3) is connect with running gear, welding gun
(9) it can be moved with running gear.
3. a kind of welding system suitable for steel containment vessel weld seam according to claim 2, which is characterized in that the row
Walking apparatus includes that welding tractor (6), control box (7) and walking track (8), control box (7) are connect with welding tractor (6), is welded
Trolley (6) is arranged on walking track (8) and can be mobile along walking track (8).
4. a kind of welding system suitable for steel containment vessel weld seam according to claim 3, which is characterized in that the weldering
It connects and welding torch clamping mechanism (12) and wig-wag (10) is installed on trolley (6), welding torch clamping mechanism (12) and wig-wag (10) are even
It connects and welding torch clamping mechanism (12) can be swung with wig-wag (10), welding gun (9) is mounted on welding torch clamping mechanism (12).
5. a kind of welding system suitable for steel containment vessel weld seam according to claim 4, which is characterized in that described to regard
Feel tracks of device (5) is mounted on welding torch clamping mechanism (12) and the nozzle (14) of the positive Butt welding gun (9) of vision tracks of device (5)
Place.
6. a kind of welding system suitable for steel containment vessel weld seam according to claim 2, which is characterized in that the weldering
The nozzle (14) of rifle (9) is in flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873760.9U CN207615950U (en) | 2017-12-27 | 2017-12-27 | A kind of welding system suitable for steel containment vessel weld seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873760.9U CN207615950U (en) | 2017-12-27 | 2017-12-27 | A kind of welding system suitable for steel containment vessel weld seam |
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| Publication Number | Publication Date |
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| CN207615950U true CN207615950U (en) | 2018-07-17 |
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ID=62830610
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| CN201721873760.9U Active CN207615950U (en) | 2017-12-27 | 2017-12-27 | A kind of welding system suitable for steel containment vessel weld seam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971661A (en) * | 2017-12-27 | 2018-05-01 | 中国核工业二四建设有限公司 | A kind of welding system suitable for steel containment vessel weld seam |
| CN112935475A (en) * | 2020-10-10 | 2021-06-11 | 中国核工业第二二建设有限公司 | Welding method for nuclear power steel containment |
-
2017
- 2017-12-27 CN CN201721873760.9U patent/CN207615950U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971661A (en) * | 2017-12-27 | 2018-05-01 | 中国核工业二四建设有限公司 | A kind of welding system suitable for steel containment vessel weld seam |
| CN112935475A (en) * | 2020-10-10 | 2021-06-11 | 中国核工业第二二建设有限公司 | Welding method for nuclear power steel containment |
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