CN206277020U - It is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film - Google Patents
It is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film Download PDFInfo
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- CN206277020U CN206277020U CN201621438809.3U CN201621438809U CN206277020U CN 206277020 U CN206277020 U CN 206277020U CN 201621438809 U CN201621438809 U CN 201621438809U CN 206277020 U CN206277020 U CN 206277020U
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Abstract
Prevent galvanized steel plain sheet from welding the device for producing oxide-film the utility model discloses a kind of; include plant control unit, magnetic valve, blowning installation, welding robot, robot controller, protective gas source of the gas, pressure-reducing valve; wherein plant control unit is connected with magnetic valve and robot controller respectively; the protective gas of protective gas source of the gas output is delivered to blowning installation by pipeline and pressure-reducing valve; blowning installation is installed in the side of welding robot, and blowning installation blows on the product that need to be welded in welding robot protective gas.The utility model eliminates the zinc oxide dust produced when galvanized steel plain sheet MAG is welded, it is to avoid workman produces the possibility of occupational disease because of suction zinc oxide fume and dust；The utility model eliminates workman simultaneously needs artificial brush to remove the operation of product surface oxide-film after the welding for completing galvanized steel plain sheet, reduces production rubbish, reduces the production time, improves production efficiency, reduces production cost.
Description
Technical field
The utility model is a kind of device for preventing galvanized steel plain sheet from welding generation oxide-film, and particularly one kind prevents galvanized steel
Plate MAG（Melting pole gas shielded arc welding）Welding produces the device of oxide-film, and belonging to prevents galvanized steel plain sheet from welding generation oxidation
The innovative technology of the device of film.
Background technology
Galvanized steel plain sheet is frequently used for producing automobile industry due to good rust resistance and corrosion resistance function and cheap
In punch forming widget, while engineering is if welding sequence, the plated surface near welding bead after the widget of galvanized steel plain sheet
Zinc layers easily react generation zinc oxide with the oxygen in air under the high temperature conditions, and forming one layer in product surface easily breaks
Broken white oxide film.Generally, for the cleanliness factor of engineering assembling after ensureing, workman needs after the welding for completing galvanized steel plain sheet
Increase artificial deoxidation zinc operation, i.e., by manually removing the oxide-film for being attached to widget surface with brush.Workman is in this work
When sequence carries out operation, if suction zinc oxide fumes, may result in the duties such as dry throat, dry cough, poor appetite, headache, skin rashes
Industry disease.Artificial deoxidation zinc operation can not only produce many industrial refuse Zinc oxide powders daily, while also waste of time, time-consuming
Arduously, and not environmentally.
The content of the invention
The purpose of this utility model be consider above mentioned problem and provide one kind prevent galvanized steel plain sheet weld produce oxide-film
Device.The utility model eliminates the zinc oxide dust produced when galvanized steel plain sheet MAG is welded, it is to avoid workman is because of suction zinc oxide cigarette
Mist and dust and produce the possibility of occupational disease.The utility model eliminates workman to be needed manually after the welding for completing galvanized steel plain sheet
The operation of product surface oxide-film is removed with brush, production rubbish is reduced, the production time is reduced, production is improved
Efficiency, reduces production cost.
The technical solution of the utility model is：It is of the present utility model to prevent galvanized steel plain sheet from welding the device for producing oxide-film,
Include plant control unit, magnetic valve, blowning installation, welding robot, robot controller, protective gas source of the gas, subtract
Pressure valve, wherein plant control unit are connected with magnetic valve and robot controller respectively, the protection of protective gas source of the gas output
Gas is delivered to blowning installation by pipeline and pressure-reducing valve, and blowning installation is installed in the side of welding robot, and blowning installation will
Protective gas is blown on the product that need to be welded in welding robot.
The utility model prevents the device that galvanized steel plain sheet welds generation oxide-film from blowing protective gas by blowning installation
On the product that welding robot need to be welded, the zinc oxide dust produced when galvanized steel plain sheet MAG is welded is eliminated, it is to avoid workman is because inhaling
Enter zinc oxide fume and dust and produce the possibility of occupational disease；Workman is eliminated simultaneously removes product with brush in Product jointing perfect person work
The operation of the oxide-film on product surface, reduces production industrial refuse, reduces the production time, improves production efficiency,
Enterprise's production capacity is reduced, and the utility model designs ingenious, simple structure, it is easy to operate.Additionally, side of the present utility model
Method simple possible, it is to avoid healthy to operator to cause harm, and environmental protection.The utility model is a kind of convenient and practical
Prevent galvanized steel plain sheet from welding the device and method for producing oxide-film.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Specific embodiment
Embodiment：
Schematic diagram of the present utility model is as shown in figure 1, of the present utility model prevent galvanized steel plain sheet from welding generation oxide-film
Device, includes plant control unit 1, magnetic valve 3, blowning installation 4, welding robot 6, robot controller 7, protection gas
Body source of the gas 8, pressure-reducing valve 10, wherein plant control unit 1 are connected with magnetic valve 3 and robot controller 7 respectively, protective gas
The protective gas 5 of the output of source of the gas 8 is delivered to blowning installation 4 by pipeline and pressure-reducing valve 10, and blowning installation 4 is installed in welding robot
The side of people 6, blowning installation 4 blows on the product 2 that need to be welded in welding robot 6 protective gas 5.
In order to be able to control blowning installation 4 that protective gas 5 is blown the flow on the product 2 that need to be welded in welding robot 6, on
State and flowmeter 9 is also associated between protective gas source of the gas 8 and pressure-reducing valve 10.According to protective gas airflow direction, flowmeter 9 is installed
In the front of pressure-reducing valve 10, and corresponding distance is kept, the measurement of influence flowmeter 9 when preventing pressure-reducing valve 10 to be opened and closed.
For the ease of control, the said equipment control device 1 uses PLC control devices, above-mentioned robot controller 7 also to adopt
Use PLC control devices.
In the present embodiment, magnetic valve 3 is two-position two-way solenoid valve.Magnetic valve 3 is used for controlling the break-make of blowning installation 4 to protect gas
The time of body, magnetic valve 3 can also be other control valves.
The inflatable mouth of above-mentioned blowning installation 4 can be blown on welding bead protective gas 5, and the width in inflatable mouth section is more than welding bead
Width, the length in inflatable mouth section is more than welding bead length, and parallel with welding bead.Ensure protective gas covering whole piece welding bead, uniformly
To welding bead blow.
The inflatable mouth of above-mentioned blowning installation 4 can be also blown on the welding bead back side protective gas 5, and inflatable mouth section is carried on the back with welding bead
The distance in face is 3~8mm, and parallel with welding bead.Distance such as inflatable mouth section and the welding bead back side can be 3mm, or
8mm, or 5mm etc., in the present embodiment, the inflatable mouth section of above-mentioned blowning installation 4 is 5mm with the distance at the welding bead back side, and with weldering
Road is parallel.
The inflatable mouth section of above-mentioned blowning installation 4 can be adjusted with the distance at the welding bead back side by adjusting blowning installation
Whole, in the present embodiment, blowning installation 4 can adjust inflatable mouth section to the distance at the welding bead back side by way of pad is adjusted,
To ensure optimal air blowing distance.
Above-mentioned protective gas 5 uses active gases or inert gas.Can be any one in CO2, N2, Ar, this implementation
From the CO2 that price is optimal in example.Protective gas 5 is 3L/min using flow, and pressure is 0.05MPa when protective gas 5 works
Pressure can be 0.05MPa, or 0.3MPa when~0.3MPa, such as protective gas 5 work, or 0.1MPa, this implementation
In example, the operating pressure after the protective gas 5 depressurizes through pressure-reducing valve 10 is 0.05MPa.
The utility model prevent galvanized steel plain sheet weld produce oxide-film device weld galvanized steel plain sheet carry out MAG weld when,
In addition to welding bead front torch neck can blow protective gas CO2 and Ar and welding bead quality is protected, the welding bead back side is connected with simultaneously
CO2 gases are protected, and prevent the oxygen in zinc coat around welding bead and air from reacting at high temperature generation oxide-film.
The utility model is not limited only to the 1 welding bead back side and is protected, by transforming blowning installation, can weldering to a plurality of welding bead simultaneously
The road back side is connected with protective gas and is protected.
In the present embodiment, the air pipe interface on above-mentioned blowning installation 4 is attached by tracheae snap joint, convenient to need
Remove the different product quick-replaceable fixture of oxide film dissolving.
The utility model prevents galvanized steel plain sheet from welding the method for producing oxide-film, including has the following steps：
1）Operator sets product on fixture, the welding controlling switch on starting device control device 1, equipment control
Device processed 1 outputs signal to robot controller 7, and the signal that welding robot 6 receives robot controller 7 starts fortune
OK；
2）Before welding robot 6 walks near welding bead preparation startup welding starting the arc program, robot controller 7 is defeated
Go out signal to plant control unit 1, after plant control unit 1 receives the signal of robot controller 7, signal is sent at once and is opened
Magnetic valve 3 is opened, blowning installation 4 starts to blow the product welding bead back side CO2 protective gas, after 3 opening time of magnetic valve t1, equipment control
Device processed 1 outputs signal to robot controller 7, and the control welding robot 6 of robot controller 7 starts welding；
3）Arc program is received when welding robot 6 terminates welding, welding stops, while the output signal of robot controller 7
To plant control unit 1, after plant control unit 1 receives the signal of robot controller 7, after delay time t2, letter is sent
Number closing magnetic valve 3, blowning installation 4 disconnects and blows CO2 protective gas to the product welding bead back side；
4）Welding robot 6 returns to origin, waits the welding enabling signal of next product.
In the present embodiment, 3 opening time of above-mentioned magnetic valve t1 is the time point that 1s, i.e. blowning installation 4 connect protective gas
For welding starts preceding 1s, delay time t2 is 2s, that is, disconnect the time point of protective gas for welding terminates rear 2s, can save guarantor
The use of gas is protected, cost is reduced.
Similarly, blowning installation of the present utility model 4 according to the method described above can also be blown on welding bead protective gas 5,
Ensure protective gas covering whole piece welding bead, uniformly welding bead is blown.
The utility model prevents galvanized steel plain sheet MAG from welding the method for producing oxide-film, when galvanized steel plain sheet carries out MAG welderings, removes
Welding bead front torch neck can be blown outside protective gas CO2 and Ar protected to welding bead quality, and the welding bead back side is connected with guarantor simultaneously
Shield gas is protected, and prevents the oxygen in zinc coat around welding bead and air from reacting at high temperature generation oxide-film.
Logical protective gas is realized by a set of blowning installation loop simultaneously at the welding bead back side.
Above-described embodiment only to design of the present utility model and applies explanation for example, its object is to allow application method
Personage will appreciate that content of the present utility model and applies, and the protection domain of this utility model can not be limited with this.All bases
Core spirit of the present utility model and principle make any equivalence changes or modification or replacement, and should be included in utility model right will
Within the protection domain asked.
Claims (10)
1. it is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that to include plant control unit（1）, electricity
Magnet valve（3）, blowning installation（4）, welding robot（6）, robot controller（7）, protective gas source of the gas（8）, pressure-reducing valve
（10）, wherein plant control unit（1）Respectively with magnetic valve（3）And robot controller（7）Connection, protective gas source of the gas
（8）The protective gas of output（5）By pipeline and pressure-reducing valve（10）It is delivered to blowning installation（4）, blowning installation（4）It is installed in weldering
Welding robot（6）Side, blowning installation（4）By protective gas（5）Blow in welding robot（6）The product that need to be welded（2）On.
2. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned protection
Gas source（8）With pressure-reducing valve（10）Between be also associated with flowmeter（9）.
3. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that the said equipment
Control device（1）It is PLC.
4. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned machine
People's control device（7）It is PLC.
5. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that magnetic valve（3）
It is two-position two-way solenoid valve.
6. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned air blowing
Device（4）Inflatable mouth can be by protective gas（5）Blow on welding bead, the width in inflatable mouth section is more than weld width, inflatable mouth
The length in section is more than welding bead length, and parallel with welding bead.
7. it is according to claim 1 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned air blowing
Device（4）Inflatable mouth also can be by protective gas（5）Blow on the welding bead back side, inflatable mouth section is 3 with the distance at the welding bead back side
~8mm, and it is parallel with welding bead.
8. the galvanized steel plain sheet that prevents according to any one of claim 1 to 7 welds the device for producing oxide-film, it is characterised in that
Above-mentioned protective gas（5）Use active gases or inert gas.
9. it is according to claim 8 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned protection
Gas（5）Pressure is 0.05MPa~0.3MPa during work.
10. it is according to claim 8 to prevent galvanized steel plain sheet from welding the device for producing oxide-film, it is characterised in that above-mentioned air blowing
Device（4）On air pipe interface use tracheae snap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438809.3U CN206277020U (en) | 2016-12-26 | 2016-12-26 | It is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438809.3U CN206277020U (en) | 2016-12-26 | 2016-12-26 | It is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film |
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| Publication Number | Publication Date |
|---|---|
| CN206277020U true CN206277020U (en) | 2017-06-27 |
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ID=59071684
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621438809.3U Active CN206277020U (en) | 2016-12-26 | 2016-12-26 | It is a kind of to prevent galvanized steel plain sheet from welding the device for producing oxide-film |
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| CN (1) | CN206277020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735770A (en) * | 2016-12-26 | 2017-05-31 | 广州三五汽车部件有限公司 | It is a kind of to prevent galvanized steel plain sheet from welding the device and method for producing oxide-film |
-
2016
- 2016-12-26 CN CN201621438809.3U patent/CN206277020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735770A (en) * | 2016-12-26 | 2017-05-31 | 广州三五汽车部件有限公司 | It is a kind of to prevent galvanized steel plain sheet from welding the device and method for producing oxide-film |
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