CN207547834U - A kind of vacuum argon filling welding jig - Google Patents
A kind of vacuum argon filling welding jig Download PDFInfo
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- CN207547834U CN207547834U CN201721338876.2U CN201721338876U CN207547834U CN 207547834 U CN207547834 U CN 207547834U CN 201721338876 U CN201721338876 U CN 201721338876U CN 207547834 U CN207547834 U CN 207547834U
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Abstract
A kind of vacuum argon filling welding jig, including vacuum chamber, control system and the welding robot being placed in vacuum chamber, frock clamp, positioner and power buggy, wherein described positioner is mounted on power buggy and draws disengaging vacuum chamber by power buggy, and the welding fixture for welding circular weld or labyrinth workpiece is installed on the positioner, the frock clamp is for the piano type fixture for welding straight weld and mounted on the bottom surface of vacuum chamber, the control system mainly includes PLC control system and the welding robot control system being connect with PLC control system, power buggy servo-control system, hatch door control system, argon gas circulating filtration control system, security protection system, monitoring system and lighting system, the source of welding current that the welding robot uses is TIG power supply.The utility model can realize the welding of various metals material, various structures, and be welded under vacuum argon filling state, can improve Product jointing quality, improve welding efficiency, make weld seam beauty bright and clean.
Description
Technical field
The utility model belongs to welding technology field, is specifically related to a kind of suitable for various metals material and various structures
Vacuum argon filling robot welding equipment, be particularly suitable for the welding of titanium alloy workpiece.
Background technology
Titanium alloy, stainless steel are all easily fast with oxygen, nitrogen, the hydrogen in air when materials manual welding under conventional environment
Speed reacts.Particularly titanium alloy, temperature can quickly inhale hydrogen at 300 DEG C or more, at 600 DEG C or more can quick oxygen uptake, 700
DEG C or more when can quickly inhale nitrogen.And after these pernicious gases are invaded in molten bath, the plasticity and toughness of welding point can all occur
Apparent variation, strength of joint, hardness, plasticity and toughness decline, and overheat tendency is serious, connector serious embrittlement.Therefore, it is carrying out
During titanium alloy welding, to molten bath, molten drop and high-temperature region, either front or reverse side must all carry out reliable gas guarantor comprehensively
Shield.This is the key that ensure titanium and its alloy welding quality.
And stainless steel be also it is a kind of be widely used general metal material, either aerospace, shipbuilding, track are handed over
The every field such as logical, automobile, food and drink have great application, and the welding product of stainless steel structure is also more and more, structure
It becomes increasingly complex, stainless steel has the characteristics that very active chemical property, thermal conductivity are small, thermal capacity is big at high temperature, stainless steel
It is also easily aoxidized, such as in welding when stainless steel pipes weld, aoxidizing and by air pollution easily occurs in pipe inside weld
The problems such as, seriously affect welding quality.Stainless steel pipes must solve inside when welding using protective gas is filled inside pipeline
The high-temperature oxydation problem of weld seam.The guard method of traditional easy device makes the welding quality of product play pendulum, very
It is difficult to guarantee the stable mass production of product.
Invention content
The purpose of this utility model is that for above-mentioned there are problem and shortage, provide a kind of highly practical, safe to use
Reliably, can realize workpiece non-oxidation, pore-free, flawless automatic welding, metal works welding quality and weldering can be greatly improved
Connect the vacuum argon filling welding jig of efficiency.
What the technical solution of the utility model was realized in：
Vacuum argon filling welding jig described in the utility model, its main feature is that：Including vacuum chamber, control system and it is placed in true
Welding robot, frock clamp, positioner and power buggy in empty cabin, wherein the bottom of the vacuum chamber is provided with for power
The guide rail of carriage walking, the positioner are mounted on power buggy and draw disengaging vacuum chamber by power buggy, and described
Welding fixture for welding circular weld or labyrinth workpiece is installed, the frock clamp is for welding on positioner
The piano type fixture of straight weld, the control system mainly include PLC control system and the bonding machine being connect with PLC control system
Device people control system, power buggy servo-control system, hatch door control system, argon gas circulating filtration control system, security protection
System, monitoring system and lighting system, the source of welding current that the welding robot uses is TIG power supply.
Wherein, the positioner include rack, the position adjusting mechanism that is arranged in rack and with position adjusting mechanism phase
The fixture of connection fixes disk, and the welding fixture for welding circular weld or the welding of labyrinth workpiece is fixed on the folder
On the fixed disk of tool.Moreover, the position adjusting mechanism is uniaxial or multiaxis regulating mechanism, it can be real by the position adjusting mechanism
Existing fixture fixes the 360 degree rotation of disk or/and the overturning of 0~180 degree.
In order to ensure welding precision and the flexibility of welding, the artificial high-precision multiaxis welding robot of welding robot
People.
In order to make the intensity of vacuum chamber height, bearing capacity strong, the vacuum chamber uses Q245-R materials, stainless steel or structure
Steel is made.Moreover, the vacuum chamber is using structure made of I-steel.
In order to effectively save external space, and operate flexible, simple and convenient, good airproof performance, the cabin of the vacuum chamber
Door closes hatch door using hydraulic lifting upper-turn-type.Moreover, in order to ensure positive seal is good with vacuum leakproofness, the vacuum chamber
Hatch door the double sealing structure being combined is sealed with outer " O " shape using interior lip packing.
In order to make the fixed form of welding robot varied, can be suitble to use in different size of vacuum chamber, institute
Welding robot is stated to be fixed on the bottom surface of vacuum chamber or on top surface.
The utility model compared with prior art, has following remarkable advantage：
1st, the utility model is welded using vacuum chamber, can obtain any surface finish, the weld seam of No oxidation discoloration；
2nd, the utility model is welded using robot automation, efficiently avoids what manually operated unstability was brought
Defect；
3rd, the utility model is welded using vacuum chamber, and compared with routine is using protective cover, not only protecting effect is good, and
And operation is easier, it is no longer necessary to the protective cover of special designing back of weld；
4th, for labyrinth weldment, often protective cover is difficult to be protected with weldering, and the positive and negative for causing weld seam is all easy
Oxidation, influences Weld Performance.It is welded using the utility model vacuum argon filling, efficiently solves this technical barrier, avoid
Metal material is influenced in the welding process by pernicious gas, and generating stomata, oxidation, degradation etc. so as to avoid weld seam lacks
The problem of falling into, improves product quality；
5th, the utility model belongs to automatic welding, compared with conventional manual welding, not only improves welding quality, but also carry
High production efficiency, and welding of the utility model especially suitable for the easily high-temperature oxydation metal material such as titanium alloy, stainless steel；
6th, the utility model is designed using double-station, can be realized two parts while be welded into vacuum chamber, effectively be saved
Pumping and inflationtime are saved, not only saves argon gas, but also improve efficiency.
The utility model will be further described below with reference to the accompanying drawings.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structure diagram of vacuum chamber described in the utility model.
Fig. 3 is connection stereogram of the positioner described in the utility model with driving trolley.
Fig. 4 is connection side view of the positioner described in the utility model with driving trolley.
Fig. 5 is the work flow diagram of the utility model.
Specific embodiment
As Figure 1-Figure 5, vacuum argon filling welding jig described in the utility model, including vacuum chamber 1, control system and
Welding robot 2, frock clamp 3, positioner 4 and the power buggy 5 being placed in vacuum chamber 1.Wherein, the cabin of the vacuum chamber 1
Door 11 is using hydraulic lifting upper-turn-type closing hatch door, and compared with conventional plug-type hatch door, this kind of structure hatch door can be saved effectively
Exterior space is saved, and operates flexible, simple and convenient, good airproof performance, and is using interior lip packing and outer " O " shape sealing phase
With reference to double sealing structure, positive seal is good with vacuum leakproofness.The bottom of the vacuum chamber 1 is provided with for power buggy 5
The guide rail of walking, the load of the positioner 4 is 1500Kg, and drawn and passed in and out by power buggy 5 on power buggy 5
Vacuum chamber 1, using 5 one of positioner 4 and power buggy, positioner is moved to vacuum chamber simultaneously with power buggy when loading and unloading part
Outside, facilitate the handling of part, be not limited by a space, while can ensure that assembly precision, stablize welding quality.Moreover, the displacement
Welding fixture for welding circular weld or labyrinth workpiece is installed, therefore positioner is versatile on machine 4, not only
The welding of barrel shape part can be achieved, be also applied for the welding of other types, shape and size product.Specifically, the positioner 4
Including rack 41, the position adjusting mechanism being arranged in rack 41 42 and the fixture fixation disk being connected with position adjusting mechanism 42
43, the welding fixture for welding circular weld or the welding of labyrinth workpiece is fixed on the fixture and fixes disk 43.
And the position adjusting mechanism 42 is uniaxial or multiaxis regulating mechanism, can realize that fixture is fixed by the position adjusting mechanism 42
The 360 degree rotation of disk 43 or/and the overturning of 0~180 degree.That is, multiple structural forms can be installed by the positioner 4
Tooling, is used to implement the workpiece welding of various structures, a variety of welding manners, and workpiece both may be at horizontality welding, and also might be used
To be placed in plumbness welding.The power buggy 5 is by hitch frame, the power-driven mechanism being arranged on hitch frame and is arranged on
Hitch frame bottom is simultaneously made up of the movable pulley of power-driven mechanism control rotation, and the positioner 4 is installed solid by rack 41
It is scheduled on hitch frame.The frock clamp 3 is for the piano type fixture for welding straight weld and mounted on the bottom surface of vacuum chamber 1
On, certain frock clamp 3 can also be mounted on power buggy and draw disengaging vacuum chamber, such vacuum chamber by power buggy
Bottom be also required to correspondence guide rail is installed, by piano type fixture can realize length 1700mm workpiece weld.The control
System mainly includes PLC control system and the welding robot control system being connect with PLC control system, power buggy servo control
System processed, hatch door control system, argon gas circulating filtration control system, security protection system, monitoring system and lighting system, wherein
Argon gas circulating filtration control system is made of argon gas cyclic delivery system and filtering welding fume system, is carried out to vacuum chamber
During whole pressure release, argon gas is extracted into special container（Air accumulator）, so as to reusable argon gas, maximumlly reduce its consumption
Amount, correspondingly reduces welding cost.The source of welding current that the welding robot 2 uses for high-frequency impulse TIG power supplys, it can be achieved that
The welding of a variety of alloys such as titanium alloy and other difficult wlding material, also suitable for the welding of thin-wall workpiece, and power supply has high frequency
Welding current modulation function, fusion penetration can additionally be improved by carrying out TIG welderings using focused nozzle, improved weldering speed, reduced welding deformation.This
Outside, the source of welding current that the welding robot 2 uses can also be general T IG power supplys.In order to ensure welding precision and welding
Flexibility, the welding robot 2 are high-precision multiaxis welding robot.Moreover, the welding robot 2 is fixed on vacuum chamber
On 1 bottom surface or on top surface, when using top surface installation, the artificial suspension type of welding robot can save vacuum chamber space, together in this way
When operation it is flexible, the useful space of vacuum chamber is made to maximize, compact with season space structure, effectively saving vacuumizes and applying argon gas
Time, and the compact input quantity that can reduce argon gas in space, effectively save cost.In addition, the vacuum chamber 1 uses Q245-R
Material or other structures steel, stainless steel material are made, certainly also can be according to operating pressure needs, using other high-strength steel materials
It is made.Moreover, the vacuum chamber 1 is using structure made of I-steel.Meanwhile the size of vacuum chamber 1 can be according to specific work
Part size is appropriately designed, and in the present embodiment, the volume of the vacuum chamber 1 is 30m3~45m3.Feelings are welded for the ease of observation
Condition, vacuum chamber 1 design four watch windows, also can increase or decrease watch window according to need of work certainly.
It is welded, is included the following steps using vacuum argon filling welding jig described in the utility model：
Step 1：Open vacuum chamber 1 hatch door 11, when carrying out straight weld welding, workpiece be directly placed into vacuum chamber and
It is assembled in vacuum chamber on frock clamp 3；When carrying out circular weld or labyrinth workpiece welds, positioner 4 is passed through dynamic
Power trolley 5 removes vacuum chamber 1, and determines the need for replacing the welding fixture on positioner 4 according to Workpiece structure, if nothing
It needs to change, then directly workpiece is assembled on welding fixture, otherwise need first to replace welding fixture, then carry out workpiece assembling, and
After workpiece assembles, positioner 4 is moved into vacuum chamber 1 by power buggy 5；
Step 2：2 test weld of welding robot, repair part after completing repair, are closed the hatch door 11 of vacuum chamber 1, are utilized
Vacuum chamber 1 is evacuated to no more than 50Pa by pumping/inflation system（According to the quality requirement of welding workpiece, vacuum degree can be evacuated to
No more than 10Pa or other values）, and applying argon gas is to 1.1~1.3 × 105Pa；
Step 3：Start the source of welding current, using each related Control System, start vacuum chamber lighting system, argon gas is circulated throughout
The program that filter system and control system are write, 2 welding workpiece of welding robot；
Step 4：After the completion of workpiece welding, vacuum chamber 1 takes out argon gas, and is filled with air, and the hatch door 11 of vacuum chamber 1 is opened,
Workpiece is unloaded, welding terminates.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to this practicality
Novel description, other variations of the disclosed embodiments, is such as readily apparent that the professional person of this field, such
Variation should belong within the scope of the utility model claims restriction.
Claims (9)
1. a kind of vacuum argon filling welding jig, it is characterised in that：Including vacuum chamber（1）, control system and be placed in vacuum chamber（1）It is interior
Welding robot（2）, frock clamp（3）, positioner（4）And power buggy（5）, wherein the vacuum chamber（1）Bottom set
It is equipped with for power buggy（5）The guide rail of walking, the positioner（4）Mounted on power buggy（5）It goes up and passes through power buggy（5）
Traction disengaging vacuum chamber（1）, and the positioner（4）On welding for welding circular weld or labyrinth workpiece is installed
Fixture, the frock clamp（3）To be used to weld the piano type fixture of straight weld, the control system mainly includes PLC and controls
System and the welding robot control system being connect with PLC control system, power buggy servo-control system, hatch door control system
System, argon gas circulating filtration control system, security protection system, monitoring system and lighting system, the welding robot（2）Using
The source of welding current be TIG power supplys.
2. vacuum argon filling welding jig according to claim 1, it is characterised in that：The positioner（4）Including rack
（41）, be arranged on rack（41）On position adjusting mechanism（42）And and position adjusting mechanism（42）The fixture being connected fixes disk
（43）, the fixture fixation disk is fixed on for welding the welding fixture that circular weld or labyrinth workpiece weld（43）
On.
3. vacuum argon filling welding jig according to claim 2, it is characterised in that：The position adjusting mechanism（42）For list
Axis or multiaxis regulating mechanism, pass through the position adjusting mechanism（42）Fixture can be achieved and fix disk（43）360 degree rotation or/and
0~180 degree is overturn.
4. vacuum argon filling welding jig according to claim 1, it is characterised in that：The welding robot（2）It is high-precision
Spend multiaxis welding robot.
5. vacuum argon filling welding jig according to claim 1, it is characterised in that：The vacuum chamber（1）Using Q245-R
Material, stainless steel or structural steel are made.
6. vacuum argon filling welding jig according to claim 1, it is characterised in that：The vacuum chamber（1）To use I-shaped
Structure made of steel.
7. vacuum argon filling welding jig according to claim 1, it is characterised in that：The vacuum chamber（1）Hatch door（11）
Hatch door is closed using hydraulic lifting upper-turn-type.
8. vacuum argon filling welding jig according to claim 1, it is characterised in that：The vacuum chamber（1）Hatch door（11）
The double sealing structure being combined using interior lip packing with outer " O " shape sealing.
9. vacuum argon filling welding jig according to claim 1, it is characterised in that：The welding robot（2）It is fixed on
Vacuum chamber（1）Bottom surface on or top surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338876.2U CN207547834U (en) | 2017-10-18 | 2017-10-18 | A kind of vacuum argon filling welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338876.2U CN207547834U (en) | 2017-10-18 | 2017-10-18 | A kind of vacuum argon filling welding jig |
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| Publication Number | Publication Date |
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| CN207547834U true CN207547834U (en) | 2018-06-29 |
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ID=62673442
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721338876.2U Active CN207547834U (en) | 2017-10-18 | 2017-10-18 | A kind of vacuum argon filling welding jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866627A (en) * | 2017-10-18 | 2018-04-03 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of vacuum argon filling welding jig and method |
-
2017
- 2017-10-18 CN CN201721338876.2U patent/CN207547834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866627A (en) * | 2017-10-18 | 2018-04-03 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of vacuum argon filling welding jig and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee after: China Uzbekistan Welding Research Institute Guangdong Academy of Sciences Address before: 510651 No. 363, Changxin Road, Guangzhou, Guangdong, Tianhe District Patentee before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) |