CN208728881U - Protection weldering gas automatic switching device - Google Patents
Protection weldering gas automatic switching device Download PDFInfo
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- CN208728881U CN208728881U CN201821107348.0U CN201821107348U CN208728881U CN 208728881 U CN208728881 U CN 208728881U CN 201821107348 U CN201821107348 U CN 201821107348U CN 208728881 U CN208728881 U CN 208728881U
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Abstract
The utility model relates to gas shielded arc welding technical field, gas automatic switching device is welded in specially a kind of protection.A kind of protection weldering gas automatic switching device; including control cabinet; air feed bottle one and air feed bottle two, the control cabinet are equipped with automatic switch, manual switch one; manual switch two; pressure detecting display one, pressure detecting display two and PLC, the air feed bottle one are equipped with valve one; the air feed bottle two is equipped with valve two, and air supply pipe one is equipped between the air feed bottle one and welding gun.The utility model connects two bottles of gases simultaneously, another bottle of gas gas supply can be automatically switched in 3S when one bottle of gas atmosphere is low, but also built-in air accumulator, it can temporarily supply, quality problems is avoided to generate, guarantee that production is continuous, it is simultaneously emitted by sound-light alarm, prompt needs replacing gas cylinder, realizes and continuously recycles uninterrupted operation between gas cylinder, substantially increases production ability.
Description
Technical field
The utility model relates to gas shielded arc welding technical field, gas automatic switching device is welded in specially a kind of protection.
Background technique
Gas shielded arc welding is using gas as electric arc medium and to protect the arc welding of electric arc and welding section.Traditional gas
Protection weldering is supplied using a single bottle gas, and using pointer pressure reducing valve table, deficency often occur leads to the matter such as door-plate rosin joint
Defect is measured, finds to need to carry out manual polishing when rosin joint, then artificial progress repair welding, lost labor and the energy, is not found such as, also
It may cause hidden danger of quality.And when a single bottle gas gas supply, when air pressure is zero, need manually to tear another gas open
On bottle, off-production will lead to, more people need to wait for.
Utility model content
In view of the problems of the existing technology the utility model, proposes a kind of protection weldering gas with double bottles of gas gas supply
Body automatic switching control equipment can be switched fast air feed bottle in time, so that production is worked continuously, improve production capacity.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of protection weldering gas automatically switches dress
It sets, including control cabinet, air feed bottle one and air feed bottle two, the control cabinet is equipped with automatic switch, manual switch one, manual switch
Two, pressure detecting display one, pressure detecting display two and PLC, the air feed bottle one are equipped with valve one, the air feed bottle two
Equipped with valve two, air supply pipe one is equipped between the air feed bottle one and welding gun, the air supply pipe one includes connecting the valve one
With the leading portion air supply pipe one of the pressure detecting display one, air supply pipe two is equipped between the air feed bottle two and welding gun, it is described
Air supply pipe two includes the leading portion air supply pipe two for connecting the valve two and the pressure detecting display two, and the air supply pipe one exists
One rear of pressure detecting display is equipped with air-supplying valve one, and the air supply pipe two is at two rear of pressure detecting display
Equipped with air-supplying valve two, the automatic switch, manual switch one, manual switch two, air-supplying valve one, air-supplying valve two, pressure
Display one, pressure detecting display two is detected to be electrically connected with PLC.
Preferably, the control cabinet is additionally provided with red pressure light one, green pressure light one, red pressure light two, green
Pressure light two, the red pressure light one, green pressure light one, red pressure light two, green pressure light two electrically connect with PLC
It connects.
Preferably, the control cabinet is additionally provided with red valve gate light one, yellow valve lamp one, red valve gate light two, yellow
Valve lamp two, the red valve gate light one, yellow valve lamp one, red valve gate light two, yellow valve lamp two electrically connect with PLC
It connects.
Preferably, the air supply pipe one further includes back segment air supply pipe one, back segment air supply pipe two and total air supply pipe, after described
Section air supply pipe one connects the air-supplying valve one and total air supply pipe, and the back segment air supply pipe two connects the air-supplying valve two
With total air supply pipe, the control cabinet is additionally provided with flowmeter, and total air supply pipe flows through the flowmeter.
Preferably, the control cabinet is additionally provided with air accumulator, the air accumulator is connect with total air supply pipe.
Preferably, the control cabinet is additionally provided with buzzer one and buzzer two, the buzzing one and the buzzer two
It is electrically connected with the PLC.
Preferably, the air-supplying valve one and the air-supplying valve two are electrically operated valve.
The utility model has the beneficial effects that the utility model connects two bottles of gases simultaneously, when one bottle of gas atmosphere is low
Another bottle of gas gas supply, but also built-in air accumulator can be automatically switched in 3S, can temporarily be supplied, be avoided quality problems
It generates, guarantees that production is continuous, be simultaneously emitted by sound-light alarm, prompt to need replacing gas cylinder, realize and continuously recycled not between gas cylinder
It is interrupted operation, substantially increases production ability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of protection weldering gas automatic switching device of the utility model；
Fig. 2 is the circuit connection diagram of protection weldering gas automatic switching device in Fig. 1；
Wherein, 1, air feed bottle one, 11, air supply pipe one, 2, air feed bottle two, 21, air supply pipe two, 3, control cabinet, 31, open manually
Guan Yi, 32, manual switch two, 33, automatic switch, 41, pressure detecting display one, 42, pressure detecting display two, 51, red
Color pressure light one, 52, green pressure light one, 53, red pressure light two, 54, green pressure light two, 61, red valve gate light one,
62, yellow valve lamp one, 63, red valve gate light two, 64, yellow valve lamp two, 7, flowmeter, 81, buzzer one, 82, buzzing
Device two.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, gas automatic switching device, including control cabinet 3, air feed bottle 1 and gas supply are welded in a kind of protection
Bottle 22, the control cabinet be equipped with automatic switch 33, manual switch 1, manual switch 2 32, pressure detecting display 1,
Pressure detecting display 2 42 and PLC, the air feed bottle 1 are equipped with valve one, and the air feed bottle 22 is equipped with valve two, described
Air supply pipe 1 is equipped between air feed bottle 1 and welding gun, the air supply pipe 1 includes connecting the valve one and the pressure
The leading portion air supply pipe one for detecting display 1 is equipped with air supply pipe 2 21, the air supply pipe between the air feed bottle 22 and welding gun
2 21 include the leading portion air supply pipe two for connecting the valve two and the pressure detecting display 2 42.The air supply pipe 1 exists
One 41 rear of pressure detecting display is equipped with air-supplying valve one, and the air supply pipe 2 21 is in the pressure detecting display two
42 rears are equipped with air-supplying valve two, the automatic switch 33, manual switch 1, manual switch 2 32, air-supplying valve one, gas supply
Valve two, pressure detecting display 1, pressure detecting display 2 42 are electrically connected with PLC.The air-supplying valve one with
The air-supplying valve two is electrically operated valve, and compared with conventional solenoid valve, switch is stablized.
In use, opening power supply, motor switch 33 is opened, at this point, the air-supplying valve one of air feed bottle 1 is opened, air feed bottle
22 air-supplying valve two is closed.When pressure detecting display 1 detects the gas in air feed bottle 1 lower than certain value,
The air-supplying valve two that PLC can send a signal to air feed bottle 22 makes its opening, while sending a signal to the steam supply valve of air feed bottle 1
Door one makes its closing, to realize automatic replacement air feed bottle.
The control cabinet 3 is additionally provided with red pressure light 1, green pressure light 1, red pressure light 2 53, green pressure
Power lamp 2 54, the red pressure light 1, green pressure light 1, red pressure light 2 53, green pressure light 2 54 with
PLC is electrically connected.
When normal use, the valve one of air feed bottle 1 is opened, before air feed bottle 1 passes through with pressure detecting display 1
Section air supply pipe one is connected to, and pressure detecting display 1 can detecte the gas pressure value in air feed bottle 1.Meanwhile air feed bottle
22 valve two is opened, and air feed bottle 22 is connected to pressure detecting display 2 42 by leading portion air supply pipe two, and pressure detecting is aobvious
Show that device 2 42 can detecte the gas pressure value in air feed bottle 22.It is red when air pressure inside air feed bottle 1 is lower than certain value
Color pressure light 1 is bright, and green pressure light 1 is gone out, and otherwise, red pressure light 1 is gone out, and green pressure light 1 is bright.Similarly,
When air pressure inside air feed bottle 22 is lower than certain value, corresponding red pressure light 2 53 is bright, and green pressure light 2 54 is gone out, otherwise,
Red pressure light 2 53 is gone out, and green pressure light 2 54 is bright.
Red pressure light 1, green pressure light 1, red pressure light 2 53, green pressure light 2 54 are controlled by PLC
System, for showing the situation of air pressure in air feed bottle.Each air feed bottle shows its air pressure situation using two pressure lights, can be improved
There is the display situation of mistake and misleads staff when avoiding breaking down because of a pressure light in accuracy.
The control cabinet is additionally provided with red valve gate light 1, yellow valve lamp 1, red valve gate light 2 63, yellow valve
Lamp 2 64, the red valve gate light 1, yellow valve lamp 1, red valve gate light 2 63, yellow valve lamp 2 64 are and PLC
It is electrically connected.Automatic switch 33 can control the switch of air-supplying valve one and air-supplying valve two simultaneously, and manual switch 1 can only be controlled
The switch of air-supplying valve one processed, manual switch 2 32 can only control the switch of air-supplying valve two.When normal work, by being automatically switched
The switch of 33 control air-supplying valves one and air-supplying valve two switches to manual mode when wherein failure all the way, can only lead at this time
Manual switch 1 is crossed to control the switch of air-supplying valve one, is operated with manual switches 2 32 to control the switch of air-supplying valve two.
When air-supplying valve one is opened, red valve gate light 1 goes out, and yellow valve lamp 1 is bright, when air-supplying valve one is closed
When, red valve gate light 1 is bright, and yellow valve lamp 1 goes out.When air-supplying valve two is opened, red valve gate light 2 63 goes out, yellow
Valve lamp 2 64 is bright, and when air-supplying valve two is closed, red valve gate light 2 63 is bright, and yellow valve lamp 2 64 goes out.Red valve gate light
One 61, yellow valve lamp 1, red valve gate light 2 63, yellow valve lamp 2 64 is controlled by PLC, for showing air-supplying valve
One and air-supplying valve two switch conditions.Each air-supplying valve shows its switch situation using two valve lamps, and standard can be improved
There is the display situation of mistake and misleads staff when avoiding breaking down because of a valve lamp in true property.
The air supply pipe 1 further includes back segment air supply pipe one, back segment air supply pipe two and total air supply pipe, the back segment gas supply
Pipe one connects the air-supplying valve one and total air supply pipe, and the back segment air supply pipe two connects the air-supplying valve two and described
Total air supply pipe, the control cabinet are additionally provided with flowmeter 7, and total air supply pipe flows through the flowmeter 7.Flowmeter 7 is for detecting
The flow of gas when protection welder makees.
The control cabinet is additionally provided with air accumulator, and the air accumulator is connect with total air supply pipe.The present apparatus connects two simultaneously
Bottle gas can automatically switch to another bottle of gas gas supply when one bottle of gas atmosphere is low in 3S, and control cabinet is built-in with
The air accumulator of 2L can be supplied temporarily, guarantee that production is continuous, quality problems is avoided to generate.
The control cabinet is additionally provided with buzzer 1 and buzzer 2 82, and the buzzing 1 and the buzzer 2 82 are equal
It is electrically connected with the PLC.When the air pressure in air feed bottle one is lower than barometric minimum value, buzzer 1 will call the police to remind work
Air feed bottle one is needed replacing as personnel, when the air pressure in air feed bottle two is lower than barometric minimum value, buzzer 2 82, which will call the police, to be come
It reminds staff to need replacing air feed bottle two, the air pressure shape inside air feed bottle can effectively further be reacted by buzzer
Condition.After air feed bottle replacement, sound-light alarm is eliminated automatically.
The utility model can be widely used for processing, mechanical, automobile, household electrical appliances, and elevator etc. manufactures enterprise and applies to protection
In the equipment of weldering, it is suitable for robot arc-welding, the automatic switchover between manual electric arc welding gas cylinder makes production work continuously, improves life
Production capacity power.It also is used as argon arc welding, Reflow Soldering, wave-soldering etc. simultaneously.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this is practical
Novel claimed technology contents, are all described in the claims.
Claims (7)
1. protection weldering gas automatic switching device, it is characterised in that: including control cabinet (3), air feed bottle one (1) and air feed bottle two
(2), the control cabinet is equipped with automatic switch (33), manual switch one (31), manual switch two (32), pressure detecting display one
(41), pressure detecting display two (42) and PLC, the air feed bottle one (1) are equipped with valve one, and the air feed bottle two (2) is equipped with
Valve two, is equipped with air supply pipe one (11) between the air feed bottle one (1) and welding gun, the air supply pipe one (11) includes described in connection
The leading portion air supply pipe one of valve one and the pressure detecting display one (41) is equipped between the air feed bottle two (2) and welding gun
Air supply pipe two (21), the air supply pipe two (21) include before connecting the valve two and the pressure detecting display two (42)
Section air supply pipe two, the air supply pipe one (11) is equipped with air-supplying valve one at pressure detecting display one (41) rear, described
Air supply pipe two (21) is equipped with air-supplying valve two, automatic switch (33), hand at pressure detecting display two (42) rear
Dynamic switch one (31), manual switch two (32), air-supplying valve one, air-supplying valve two, pressure detecting display one (41), pressure inspection
Display two (42) are surveyed to be electrically connected with PLC.
2. gas automatic switching device is welded in protection according to claim 1, it is characterised in that: the control cabinet (3) also sets
There is a red pressure light one (51), green pressure light one (52), red pressure light two (53), green pressure light two (54) is described red
Color pressure light one (51), green pressure light one (52), red pressure light two (53), green pressure light two (54) are electrical with PLC
Connection.
3. gas automatic switching device is welded in protection according to claim 1, it is characterised in that: the control cabinet is additionally provided with red
Color valve lamp one (61), yellow valve lamp one (62), red valve gate light two (63), yellow valve lamp two (64), the red valve
Gate light one (61), yellow valve lamp one (62), red valve gate light two (63), yellow valve lamp two (64) are electrically connected with PLC.
4. gas automatic switching device is welded in protection according to claim 1, it is characterised in that: the air supply pipe one (11) is also
Including back segment air supply pipe one, back segment air supply pipe two and total air supply pipe, the back segment air supply pipe one connect one He of air-supplying valve
Total air supply pipe, the back segment air supply pipe two connect the air-supplying valve two and total air supply pipe, and the control cabinet is also set
Have flowmeter (7), total air supply pipe flows through the flowmeter (7).
5. gas automatic switching device is welded in protection according to claim 4, it is characterised in that: the control cabinet is additionally provided with storage
Gas tank, the air accumulator are connect with total air supply pipe.
6. gas automatic switching device is welded in protection according to claim 1, it is characterised in that: the control cabinet is additionally provided with bee
Ring device one (81) and buzzer two (82), the buzzer one (81) and the buzzer two (82) electrically connect with the PLC
It connects.
7. gas automatic switching device is welded in protection according to claim 1, it is characterised in that: the air-supplying valve one and institute
Stating air-supplying valve two is electrically operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107348.0U CN208728881U (en) | 2018-07-13 | 2018-07-13 | Protection weldering gas automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107348.0U CN208728881U (en) | 2018-07-13 | 2018-07-13 | Protection weldering gas automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728881U true CN208728881U (en) | 2019-04-12 |
Family
ID=66025517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821107348.0U Active CN208728881U (en) | 2018-07-13 | 2018-07-13 | Protection weldering gas automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728881U (en) |
-
2018
- 2018-07-13 CN CN201821107348.0U patent/CN208728881U/en active Active
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