CN204413380U - Water remover and spot-welded system thereof more than welding gun - Google Patents
Water remover and spot-welded system thereof more than welding gun Download PDFInfo
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- CN204413380U CN204413380U CN201520005696.7U CN201520005696U CN204413380U CN 204413380 U CN204413380 U CN 204413380U CN 201520005696 U CN201520005696 U CN 201520005696U CN 204413380 U CN204413380 U CN 204413380U
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Abstract
During spot-welded system conversion electrode cap, still have residual cooling water due to Action of Gravity Field in welding gun, can flow out from electrode cap, thus cause water droplet to invade bubble, accelerate its corrosion, serious even causes potential safety hazard.The utility model discloses water remover and spot-welded system thereof more than a kind of welding gun, it can make before electrode cap is taken, just water droplet is blown off from water pipe, comprise cooling water access interface, robot cooling water access interface, Compressed Gas access interface, draining valve, draining valve comprises control end, input, output, its control end receives the cooling water circulating open close signal of spot welding welding system, input is connected with Compressed Gas access interface, output is connected with robot cooling water access interface, when control end receives the cooling water circulation shutdown signal of spot-welded system, make input and output conducting, when control end does not receive the cooling water circulation shutdown signal of spot-welded system, input and output end.
Description
Technical field
The present invention relates to welding field, particularly relate to the passway for water of spot welding welding system in a kind of spot welding robot.
Background technology
Spot welding robot is made up of robot body, computer control system, teach box and a few part of spot-welded system, and wherein spot-welded system is primarily of welding machine control section, soldering turret, welding resistance transformer and water, electricity, gas road and auxiliary composition thereof.Because electrical current is kA rank, electric current is excessive easily causes electrode overheating, so need to utilize water route to cool for the electrode of spot-welded system.When the welding controller of spot-welded system sends cooling water cycle signal, cooling water will flow to the robot cooling water access interface of spot-welded system through each parts from the cooling water access interface of spot-welded system, thus cooling electrode.
Based on the principle of spot-welded system, the electrode of welding system is easy loss parts.After electrode uses a period of time, due to the acting in conjunction of high pressure and heavy current, electrode cap can deform and be oxidized.Therefore, after electrode uses a period of time, the oxide layer reconditioning of electrode need be fallen, when electrode reaches service life, will change.
When changing electrode cap, can cooling circulating water be closed, but still have residual cooling water in welding gun.Due to Action of Gravity Field, cooling water can flow out from electrode cap, thus causes surrounding devices or electrode cap automatic disassembling device to be invaded bubble by water droplet, and accelerate its corrosion, serious even causes potential safety hazard.
Summary of the invention
For solving foregoing problems, the utility model discloses water remover and spot-welded system thereof more than a kind of welding gun, and this is the passway for water of spot welding welding system in a kind of spot welding robot.It can make before electrode cap is taken, and is just blown off from electrode cap by water, thus, when changing electrode cap, owing to no longer including remaining water droplet in water pipe, or less being not enough to of remaining water droplet is gathered into large water droplet, so just do not have water droplet to fall from electrode cap.Specifically being configured to of water remover more than welding gun: comprise cooling water access interface (1), robot cooling water access interface (4), Compressed Gas access interface (5), draining valve (6), cooling water access interface (1) is connected with robot cooling water access interface (4), draining valve (6) comprises control end, input, output, its control end receives the cooling water circulating open close signal of spot welding welding system, input is connected with Compressed Gas access interface (5), output is connected with robot cooling water access interface (4), when control end receives the cooling water circulation shutdown signal of spot-welded system, make input and output conducting, now, because the pressure of Compressed Gas is larger, output will be poured in from input, and then enter spot welding welding system robot cooling water access interface, and the ponding gone out by electrode cap is blown in cooling water channel, so carry out the work such as replacing to electrode cap when carrying out, fall from the water route of electrode cap with regard to there is no water droplet, thus reach goal of the invention, obtain corresponding effect, when control end does not receive the cooling water circulation shutdown signal of spot-welded system, input and output end.
Preferably, draining valve (6) is magnetic valve, and thus, its control end input electrical signal, the port that directly can export cooling water cycle signal with the welding controller of spot-welded system is connected.
Further, in order to ensure that cooling water does not reflux and then pollutes compressed gas source, also comprise the first check-valves (7), be arranged between the output of draining valve (6) and robot cooling water access interface (4), namely its input is connected with the output of draining valve (6), and its output is connected to robot cooling water access interface (4).Thus, the first check-valves (7) will stop cooling water to pass through the first check-valves (7) and arrive draining valve (6) and Compressed Gas access interface (5).
Further, in order to make Compressed Gas utilization ratio higher, second check-valves (3) is set between cooling water access interface (1) and robot cooling water access interface (4), the output of the second check-valves (3) is connected with the output of draining valve (6), and input is connected to cooling water access interface (1).When Compressed Gas is attempted to enter cooling water access interface, will be subject to the prevention of the second check-valves, therefore Compressed Gas is all concentrated the water route outputting to spot-welded system electrode cap place input cooling water, and then reduces consumption.
Further ensure the unlikely pollution of compressed gas source and improve Compressed Gas utilization ratio, first check-valves (7), the second check-valves (3) are set simultaneously, first check-valves (7) is except aforementioned connection, its output is also connected with the output of the second check-valves (3), and the input of the second check-valves (3) is connected with cooling water access interface (1).
In addition, the utility model also openly comprises the spot-welded system of water remover more than aforesaid welding gun, can solve the technical problem mentioned in background technology, concrete structure, annexation, technique effect, when stating the mechanism of water remover more than welding gun, mentioned by having, therefore no longer repeat.
Accompanying drawing illustrates:
Fig. 1 is the spot-welded systematic schematic diagram of industrial robot net published article " means of automatic welding of new generation ".
Fig. 2 is the schematic diagram of specific embodiment.
Fig. 3 is water remover more than the welding gun in specific embodiment.
Fig. 4 is in specific embodiment, and welding gun and water remover are connected to spot-welded system schematic.
Wherein 1 is cooling water access interface, and 3 is the second check-valves, and 4 is robot cooling water access interface, and 5 is Compressed Gas access interface, and 6 is draining valve, and 7 is the first check-valves.
Detailed description of the invention:
As shown in Figure 3, in specific embodiment, more than welding gun, water remover is provided with cooling water access interface 1, robot cooling water access interface 4, Compressed Gas access interface 5, draining valve 6, the first check-valves 7, second check-valves 3.The cooling water circulating open close signal sent due to weldering welding system welding controller is the signal of telecommunication, and draining valve 6 adopts magnetic valve, receives the cooling water circulating open close signal that spot welding welding system welding controller sends so that direct.If wish the cooling water circulating open close signal non-electrical signal received, draining valve 6 also can adopt the valve of other types, and the medium of such as signal is gas, and draining valve 6 can adopt pneumatic operated valve.
As shown in Figure 4, in specific embodiment, more than welding gun, the cooling water access interface 1 of water remover is connected to the cooling water entering water electromagnetic valve of spot-welded system, also the cooling water access interface of spot-welded system is namely connected to, although midway is through miscellaneous part, also goal of the invention can be reached, actualizing technology effect.Robot cooling water access interface on the robot welding gun that more than welding gun, the robot cooling water access interface 4 of water remover is connected in spot-welded system, more than welding gun, the Compressed Gas access interface 5 of water remover is connected to compressed air source.The control end of draining valve 6 is connected to spot welding controller in spot-welded system and exports the place of the cooling water circulating open close signal of telecommunication simultaneously.Emphasize at this, connect cooling water access interface, the robot cooling water access interface of spot welding welding system, also have compressed gas source, midway through miscellaneous part, also can be connected to above-mentioned interface by miscellaneous part, also can actualizing technology effect.
More than welding gun, water remover is inner, and cooling water access interface 1 is connected to the input of the second check-valves 3, and the output of the second check-valves 3 is connected to robot cooling water access interface 4; The output of the second check-valves 3 is also connected to the output of the first check-valves 7; On the other hand, Compressed Gas access interface 5 is connected to the input of draining valve 6, and the output of draining valve 6 is connected to the input of the first check-valves 7.As previously mentioned, the output of the first check-valves 7 is connected to the output of the second check-valves 3, and therefore the output of the first check-valves 7 is also just connected to robot cooling water access interface.
When the control end of draining valve 6 receives the cooling water circulation shutdown signal of spot-welded system, make input and output conducting, now, because compressed-air actuated pressure is larger, output will be poured in from input, and then enter spot welding welding system robot cooling water access interface, and the water ordering about electrode cap place flows out from the outlet of cooling water, simultaneously, because spot-welded controller sends cooling water circulation shutdown signal, spot-welded internal system can end the supply of cooling water, so when carrying out when more changing jobs, just there is no water droplet falling from electrode cap, thus reach goal of the invention, obtain corresponding effect, when control end does not receive the cooling water circulation shutdown signal of spot-welded system, input and output end, now, cooling water through the second check-valves 3, enters the cooling water circulation of spot welding welding system robot from cooling water access interface 1 from robot cooling water access interface 4.
Claims (6)
1. a water remover more than welding gun, is characterized in that, comprises cooling water access interface (1), robot cooling water access interface (4), Compressed Gas access interface (5), draining valve (6),
Cooling water access interface (1) is connected with robot cooling water access interface (4),
Draining valve (6) comprises control end, input, output, and its control end receives the cooling water circulating open close signal of spot welding welding system, and input is connected with Compressed Gas access interface (5), and output is connected with robot cooling water access interface (4);
When the control end of described draining valve (6) receives the cooling water circulation shutdown signal of spot-welded system, make input and the output conducting of described draining valve (6); When the control end of described draining valve (6) does not receive the cooling water circulation shutdown signal of spot-welded system, the input of described draining valve (6) and output is made to end.
2. water remover more than welding gun as claimed in claim 1, it is characterized in that, draining valve (6) is magnetic valve.
3. water remover more than welding gun as claimed in claim 1, it is characterized in that, the first check-valves (7) is also comprised between the output of described draining valve (6) and described robot cooling water access interface (4), its input is connected with the output of described draining valve (6), and its output is connected with described robot cooling water access interface (4).
4. water remover more than welding gun as claimed in claim 1, it is characterized in that, the second check-valves (3) is also comprised between described cooling water access interface (1) and described robot cooling water access interface (4), its output is connected with the output of described draining valve (6), described robot cooling water access interface (4), and its input is connected with described cooling water access interface (1).
5. water remover more than welding gun as claimed in claim 3, it is characterized in that, the second check-valves (3) is also comprised between described cooling water access interface (1) and described robot cooling water access interface (4), its output is connected with the output of described first check-valves (7), described robot cooling water access interface (4), and its input is connected with described cooling water access interface (1).
6. a spot-welded system, it is characterized in that, comprise water remover more than the welding gun as described in any one of claim 1-5, described cooling water access interface (1) is connected with the cooling water access interface of spot-welded system, and described robot cooling water access interface (4) is connected with the robot cooling water access interface of spot-welded system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005696.7U CN204413380U (en) | 2015-01-06 | 2015-01-06 | Water remover and spot-welded system thereof more than welding gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005696.7U CN204413380U (en) | 2015-01-06 | 2015-01-06 | Water remover and spot-welded system thereof more than welding gun |
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| CN204413380U true CN204413380U (en) | 2015-06-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808117A (en) * | 2015-11-27 | 2017-06-09 | 上汽通用汽车有限公司 | Robot welding system and its electrode cap replacing options |
| WO2020087959A1 (en) * | 2018-11-02 | 2020-05-07 | 广州市极动焊接机械有限公司 | Device for preventing cooling water from dripping |
-
2015
- 2015-01-06 CN CN201520005696.7U patent/CN204413380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808117A (en) * | 2015-11-27 | 2017-06-09 | 上汽通用汽车有限公司 | Robot welding system and its electrode cap replacing options |
| WO2020087959A1 (en) * | 2018-11-02 | 2020-05-07 | 广州市极动焊接机械有限公司 | Device for preventing cooling water from dripping |
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