CN208800890U - A kind of stainless joint nitrogen protection welder - Google Patents
A kind of stainless joint nitrogen protection welder Download PDFInfo
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- CN208800890U CN208800890U CN201821528872.5U CN201821528872U CN208800890U CN 208800890 U CN208800890 U CN 208800890U CN 201821528872 U CN201821528872 U CN 201821528872U CN 208800890 U CN208800890 U CN 208800890U
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- movable block
- stepped hole
- air inlet
- fixed block
- diameter section
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Abstract
The utility model discloses a kind of stainless joint nitrogen protection welders, including bottom plate, fixed block, movable block, elbow folder, air inlet pipe and nitrogen gas tank, fixed block to be fixed on bottom plate；Fixed block is equipped with semicircle first stepped hole；Movable block is slidably arranged on bottom plate；Movable block is equipped with semicircle second stepped hole；First stepped hole and the second stepped hole are together to form a complete circular shape hole；Elbow sandwiched is set in the side of movable block；The telescopic rod of elbow folder is connected with movable block；First stepped hole and the second stepped hole are semicircular three-level stepped hole, including major diameter section, central diameter section and path section；Radially perforation is equipped with air inlet on the central diameter section side wall of first stepped hole；One end of air inlet pipe is connected with air inlet；The other end of air inlet is connected with nitrogen gas tank；Air inlet pipe is equipped with solenoid valve；Solenoid valve is electrical connected with floor push.The utility model effectively prevent the superficial oxidation phenomenon in welding process, improves product qualification rate.
Description
Technical field
The utility model relates to technical field of welding equipment, weld and fill more particularly to a kind of stainless joint nitrogen protection
It sets.
Background technique
In the actual production process, it needs to weld together stainless joint and other connectors (such as ring flange),
For stainless joint after the completion of passing through argon arc welding welding, the reverse side of weld is due to the not no guarantor of inert gas in the welding process
Often there is the oxidative phenomena to black in shield.Since structure is complicated, above-mentioned nigrescence surface layer is also difficult to carry out by the way of sanding and polishing
Processing.Oxidative phenomena causes stainless joint and its connector poor corrosion resistance, influences service life, be easy to cause product quality
It is unqualified.
Utility model content
For the above technical problems, the purpose of this utility model is: proposing a kind of stainless joint nitrogen guarantor
Welder is protected, is capable of fixing stainless joint, while the superficial oxidation phenomenon in welding process can be effectively prevent.
The technical solution of the utility model is achieved in that a kind of stainless joint nitrogen protection welder,
It is fixed on bottom plate including bottom plate, fixed block, movable block, elbow folder, air inlet pipe and nitrogen gas tank, the fixed block；It is described solid
Determine block and is equipped with semicircle first stepped hole；The movable block is slidably arranged on bottom plate；The movable block is equipped with semicircle
Second stepped hole；First stepped hole and the second stepped hole are together to form a complete circular shape hole；The elbow folder
The side of movable block is set；The telescopic rod of the elbow folder is connected with movable block, and driving movable block slides on bottom plate；Described
One stepped hole and the second stepped hole are semicircular three-level stepped hole, including major diameter section, central diameter section and path section；The major diameter
Section is located above central diameter section；The central diameter section is located above path section；On the central diameter section side wall of first stepped hole radially
Perforation is equipped with air inlet；One end of the air inlet pipe is connected with air inlet；The other end of the air inlet is connected with nitrogen gas tank
It is logical；The air inlet pipe is equipped with solenoid valve；The solenoid valve is electrical connected with the floor push that ground is arranged in.
Further: the bottom plate is equipped with sliding slot；The movable block bottom is in sliding fit with the sliding chute connection.
Further: the fixed block and movable block are made by brass.
Further: the end face for being located at fixed block and movable block relative inner on the fixed block is equipped with guide post；Institute
The end face for being located at fixed block and movable block relative inner on movable block is stated equipped with pilot hole；The pilot hole is in movable block to admittedly
It is cooperatively connected when determining Block direction sliding with guide post.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The stainless steel structure nitrogen protection welder of type, in the welding process of argon arc welding, stainless joint is placed in circular shape hole
Interior and be clamped and fixed, stainless steel adapting piece is placed on the surface of movable block and fixed block, by being passed through into circular shape hole
The surface layer of nitrogen, stainless joint and its stainless steel adapting piece is protected by nitrogen, effectively prevent the generation of oxidative phenomena, is improved
The quality of product.Furthermore switch is stepped on by being equipped with foot, staff can freely control the opening and closing of nitrogen gas tank, improve nitrogen
Utilization rate, alleviate the labor burden of staff.It is pressed from both sides by being equipped with elbow, staff can Quick-clamped and disassembly stainless steel
Connector and its connector improves work efficiency.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
The structural schematic diagram at another visual angle of Fig. 2 the utility model；
Fig. 3 is the main view cross-sectional view of the fixed block of the utility model；
The structural schematic diagram that the stainless joint and connector that Fig. 4 is the utility model cooperate when welding；
Wherein: 1, bottom plate；11, sliding slot；2, fixed block；21, the first stepped hole；211, major diameter section；212, central diameter section；213,
Path section；22, air inlet；23, guide post；3, movable block；31, the second stepped hole；4, elbow presss from both sides；5, air inlet pipe；6, stainless steel connects
Fitting；7, stainless joint.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
It is as shown in Figs 1-4 a kind of stainless joint nitrogen protection welder described in the utility model, including bottom plate
1, fixed block 2, movable block 3, elbow folder 4, air inlet pipe 5 and nitrogen gas tank, fixed block 2 are fixedly mounted on one end of bottom plate 1；Fixed block 2
On offer semicircle first stepped hole 21, sliding slot 11 is offered on bottom plate 1,2 bottom of movable block with the sliding of sliding slot 11 by matching
Connection is closed to be slidably mounted on bottom plate 1.Semicircle second stepped hole 31 is offered on movable block 3.In movable block 3 close to fixed block
When 2, the first stepped hole 21 and the second stepped hole 31 are together to form a complete circular shape hole.Elbow folder 4 is mounted on movement
The telescopic rod of the side of block 3, elbow folder 4 is connected with movable block 3, and driving movable block 3 slides on bottom plate 1.First stepped hole, 21 He
Second stepped hole 31 is semicircular three-level stepped hole, including major diameter section 211 as shown in Figure 3, central diameter section 212 and path section
213.Major diameter section 211 is located at 212 top of central diameter section；Central diameter section 212 is located at 213 top of path section.Major diameter section 211, central diameter section 212
With the same central axis setting of path section 213.Radially perforation offers on 212 side wall of central diameter section of the first stepped hole 21
One end of air inlet 22, air inlet pipe 5 is connected with air inlet 22, and the other end of air inlet 22 is connected with nitrogen gas tank, air inlet pipe 5
On solenoid valve is installed, solenoid valve is electrical connected with surface-based floor push.It is openable by trampling for floor push
Or closed electromagnetic valve.
Wherein, above-mentioned fixed block 2 and movable block 3 are made by brass, and to prevent from damaging in clamping, stainless steel is connect
First 7 surface.
Wherein, guide post 23 is installed on the end face of 3 relative inner of fixed block 2 and movable block on fixed block 2, it is mobile
Pilot hole 32 is offered on block 3 on the end face of 3 relative inner of fixed block 2 and movable block, pilot hole 32 is in movable block 3 to admittedly
It is cooperatively connected when determining the sliding of 2 direction of block with guide post 23.
In use, first placing stainless joint 7 and stainless steel adapting piece 6 as shown in Figure 4, wherein stainless joint 7 is put
It sets between the first stepped hole 21 and the second stepped hole 22, pulls elbow folder 4 manually, movable block 3 is mobile to 2 direction of fixed block, and
Stainless joint 7 is clamped by the path section 213 on fixed block 2 and movable block 3, stainless steel adapting piece 6 is laid on 2 He of fixed block
The surface of movable block 3.Staff holds argon arc welding gun, and opens solenoid valve by floor push, and nitrogen passes through air inlet pipe 5
It is conveyed into circular shape hole, in the cavity that a part of nitrogen is contained in major diameter section 211 and stainless steel adapting piece 6 is formed.Work
Personnel weld in the gap between stainless joint 7 and stainless steel adapting piece 6.Stainless joint 7 and stainless steel adapting piece 6
Front protected by argon gas, the reverse side of stainless joint 7 and stainless steel adapting piece 6 is protected by nitrogen.Welding is completed
Afterwards, elbow folder 4 is unclamped, the workpiece being welded is taken off.
In the welding process of argon arc welding, stainless joint 7 is placed in circular shape hole and is clamped and fixed the present embodiment,
Stainless steel adapting piece 6 is placed on the surface of movable block 3 and fixed block 2, and by being passed through nitrogen into circular shape hole, stainless steel is connect
First 7 and its surface layer of stainless steel adapting piece 6 protected by nitrogen, effectively prevent the generation of oxidative phenomena, improve the product of product
Matter.Furthermore switch being stepped on by being equipped with foot, staff can freely control the opening and closing of nitrogen gas tank, improve the utilization rate of nitrogen,
Alleviate the labor burden of staff.By be equipped with elbow folder 4, staff can Quick-clamped and disassembly stainless joint and its
Connector improves work efficiency.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of stainless joint nitrogen protection welder, including bottom plate, fixed block, movable block, elbow folder, air inlet pipe and nitrogen
Tank, it is characterised in that: the fixed block is fixed on bottom plate；The fixed block is equipped with semicircle first stepped hole；Institute
Movable block is stated to be slidably arranged on bottom plate；The movable block is equipped with semicircle second stepped hole；First stepped hole and
Two stepped holes are together to form a complete circular shape hole；The elbow sandwiched is set in the side of movable block；The elbow folder
Telescopic rod is connected with movable block, and driving movable block slides on bottom plate；First stepped hole and the second stepped hole are semicircle
The three-level stepped hole of shape, including major diameter section, central diameter section and path section；The major diameter section is located above central diameter section；The central diameter section
Above path section；Radially perforation is equipped with air inlet on the central diameter section side wall of first stepped hole；The air inlet pipe
One end is connected with air inlet；The other end of the air inlet is connected with nitrogen gas tank；The air inlet pipe is equipped with solenoid valve；Institute
It states solenoid valve and is electrical connected with the floor push that ground is arranged in.
2. a kind of stainless joint nitrogen protection welder according to claim 1, it is characterised in that: on the bottom plate
Equipped with sliding slot；The movable block bottom is in sliding fit with the sliding chute connection.
3. a kind of stainless joint nitrogen protection welder according to claim 1, it is characterised in that: the fixed block
It is made with movable block by brass.
4. a kind of stainless joint nitrogen protection welder according to claim 1, it is characterised in that: the fixed block
It is upper to be equipped with guide post positioned at the end face of fixed block and movable block relative inner；It is located at fixed block and movable block on the movable block
The end face of relative inner is equipped with pilot hole；The pilot hole connects when movable block is slided to fixed Block direction with guide post cooperation
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528872.5U CN208800890U (en) | 2018-09-19 | 2018-09-19 | A kind of stainless joint nitrogen protection welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528872.5U CN208800890U (en) | 2018-09-19 | 2018-09-19 | A kind of stainless joint nitrogen protection welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208800890U true CN208800890U (en) | 2019-04-30 |
Family
ID=66238130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528872.5U Active CN208800890U (en) | 2018-09-19 | 2018-09-19 | A kind of stainless joint nitrogen protection welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208800890U (en) |
-
2018
- 2018-09-19 CN CN201821528872.5U patent/CN208800890U/en active Active
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