CN217224192U

CN217224192U - Gas protection bin for welding titanium workpieces

Info

Publication number: CN217224192U
Application number: CN202220091337.8U
Authority: CN
Inventors: 蒲华峰; 方菊玲
Original assignee: Shaanxi Meiti Industry And Trade Co ltd
Current assignee: Shaanxi Meiti Industry And Trade Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-19
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a be used for titanium work piece welded gas protection storehouse, its technical essential is: the device comprises a protection cabin body, wherein first connecting plates are fixedly arranged on two sides of the protection cabin body, a T-shaped inserting strip is inserted in each first connecting plate, a fixing plate is fixedly connected to the other side of each T-shaped inserting strip, two symmetrical second connecting plates are fixedly arranged on the upper surface of the protection cabin body, and cover plates are slidably arranged on the two second connecting plates; the lower extreme fixed mounting of the protection storehouse body has first gas shower nozzle, and through the T type cutting of cartridge in the first connecting plate, the installation and the dismantlement of the fixed plate of being convenient for, through slidable mounting's apron on the second connecting plate, the opening size of the protection storehouse body is conveniently adjusted, is convenient for adjust according to the size of work piece, makes the top of the protection storehouse body form one gas curtain through the protection machanism that is equipped with, is favorable to isolated air, prevents that protective gas from running off.

Description

Gas protection bin for welding titanium workpieces

Technical Field

The utility model relates to a titanium work piece processing technology field specifically is a be used for titanium work piece welded gas protection storehouse.

Background

Titanium is a metallic chemical element, the chemical symbol Ti, atomic number 22, in the 4 th cycle, IVB group of the periodic table of the elements. Is a silver-white transition metal characterized by light weight, high strength, metallic luster, and resistance to wet chlorine corrosion. However, titanium cannot be used in dry chlorine gas, and even dry chlorine gas at a temperature of 0 ℃ or below undergoes a severe chemical reaction to produce titanium tetrachloride, which is then decomposed to produce titanium dichloride, and even burned. Only when the water content in the chlorine is higher than 0.5%, the titanium can keep reliable stability in the chlorine, the titanium is an active metal and is generally applied to high-end equipment such as submarines, ships and the like, and the titanium metal is very easy to contact and absorb nitrogen, hydrogen and oxygen in the air at high temperature during welding, so that the hardness and strength of a welding line are increased, and the plasticity and toughness are reduced to cause embrittlement; the combination with carbon easily causes cracks.

The existing gas protection bin for welding the titanium workpiece is inconvenient to install and disassemble when in use, and is not beneficial to adjusting the opening size of the gas protection bin, so that the protective gas is easy to run off, the protection of the titanium workpiece is reduced, and the gas inside the protection bin is inconvenient to remove, so that the air or other impurities pollute the protective gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for titanium work piece welded gas protection storehouse to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas protection bin for welding titanium workpieces comprises a protection bin body, wherein first connecting plates are fixedly mounted on two sides of the protection bin body, a T-shaped inserting strip is inserted into each first connecting plate, a fixing plate is fixedly connected to the other side of each T-shaped inserting strip, two symmetrical second connecting plates are fixedly mounted on the upper surface of the protection bin body, and cover plates are slidably mounted on the two second connecting plates;

the lower extreme fixed mounting of the protection storehouse body has first gas shower nozzle, install first connecting pipe on the first gas shower nozzle, fixed mounting has the protection machanism who is used for generating the gas curtain on one side surface of the protection storehouse body.

Preferably, one side of the fixed plate is provided with a sliding groove, and the T-shaped inserting strip is clamped in the sliding groove.

Preferably, two symmetrical positioning holes are formed in the first connecting plate and the T-shaped inserting strip, and positioning pins are inserted into the positioning holes.

Preferably, the lower surface of the first connecting plate is fixedly provided with two symmetrical Contraband templates, one end of the positioning pin is slidably mounted on the Contraband template, the positioning pin is provided with a limiting ring, the positioning pin is sleeved with a spring, and two ends of the spring respectively abut against the limiting ring and the Contraband template.

Preferably, the protection mechanism comprises a second connecting pipe and a plurality of second gas nozzles, the plurality of second gas nozzles are installed on the surface of one side of the protection cabin body, and the second connecting pipe is connected with the plurality of second gas nozzles.

Preferably, a valve is fixedly installed on the first connecting pipe.

Preferably, two symmetrical mounting preformed holes are formed in the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, in the gas protection bin for welding titanium workpieces, the T-shaped inserting strips inserted into the first connecting plate facilitate the installation and the disassembly of the fixing plate, improve the convenience for installing the protection bin body, and the cover plate slidably installed on the second connecting plate facilitates the adjustment of the size of an opening of the protection bin body and the adjustment according to the size of the workpieces;

second, this be arranged in titanium work piece welded gas protection storehouse, be favorable to pouring into protective gas by the bottom of the protection storehouse body through the first gas shower nozzle that is equipped with, will protect the impurity and the air of the internal portion in storehouse and discharge, make the top of the protection storehouse body form one protective gas air curtain through the protection mechanism who is equipped with, be favorable to isolated air, guarantee the welding quality of titanium work piece.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. protecting the bin body; 2. a first connecting plate; 3. t-shaped cuttings; 4. a fixing plate; 5. a second connecting plate; 6. a cover plate; 7. a first gas showerhead; 8. a first connecting pipe; 9. a protection mechanism; 91. a second connecting pipe; 92. a second gas showerhead; 10. positioning holes; 11. positioning pins; 12. contraband a template; 13. a limiting ring; 14. a spring; 15. a valve; 16. a chute; 17. and installing the prepared hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a be used for titanium work piece welded gas protection storehouse, including the protection storehouse body 1, the equal fixed mounting in both sides of the protection storehouse body 1 has first connecting plate 2, 2 interpolations of first connecting plate are equipped with T type cutting 3, the opposite side fixedly connected with fixed plate 4 of T type cutting 3, fixed mounting has the second connecting plate 5 of two symmetries on the upper surface of the protection storehouse body 1, slidable mounting has apron 6 on two second connecting plates 5, T type cutting 3 through the cartridge in the first connecting plate 2, be convenient for the installation and the dismantlement of fixed plate 4, the convenience of the installation of the protection storehouse body 1 has been improved, apron 6 through slidable mounting on the second connecting plate 5, conveniently adjust the opening size of the protection storehouse body 1, be convenient for adjust according to the size of work piece.

Protection storehouse body 1's lower extreme fixed mounting has first gas shower nozzle 7, install first connecting pipe 8 on first gas shower nozzle 7, fixed mounting has the protection machanism 9 that is used for generating the gas curtain on the surface of one side of the protection storehouse body 1, the apron is favorable to pouring into protective gas by the bottom of the protection storehouse body 1 through first gas shower nozzle 7 that is equipped with, will protect the inside impurity of the storehouse body 1 and air to discharge, make the top of the protection storehouse body 1 form one gas curtain through the protection machanism 9 that is equipped with, be favorable to isolated air, guarantee the welding quality of titanium work piece.

In this embodiment, one side of the fixing plate 4 is provided with a sliding groove 16, the T-shaped inserting strip 3 is clamped in the sliding groove 16, and the fixing plate 4 is connected with the T-shaped inserting strip 3 conveniently through the sliding groove 16.

In this embodiment, preferably, two symmetrical positioning holes 10 are formed in the first connecting plate 2 and the T-shaped inserting strip 3, positioning pins 11 are inserted into the positioning holes 10, and the first connecting plate 2 and the T-shaped inserting strip 3 are conveniently fixed by the positioning pins 11 inserted into the positioning holes 10.

In this embodiment, it is preferred, fixed mounting has Contraband templates 12 of two symmetries on the lower surface of first connecting plate 2, and the one end slidable mounting of locating pin 11 is on Contraband template 12, installs spacing ring 13 on the locating pin 11, and the cover is equipped with spring 14 on the locating pin 11, and spring 14's both ends are supported respectively and are stopped on spacing ring 13 and Contraband template 12, and reaction force through spring 14 is favorable to driving in locating pin 11 inserts first connecting plate 2, improves the convenience of location greatly.

In this embodiment, preferably, the protection mechanism 9 includes a second connecting pipe 91 and a plurality of second gas nozzles 92, the plurality of second gas nozzles 92 are installed on a side surface of the protection cabin body 1, the second connecting pipe 91 is connected with the plurality of second gas nozzles 92, and the second connecting pipe 91 is used for facilitating the flow of the protection gas into the plurality of second gas nozzles 92, so that an air curtain is formed inside the protection cabin body 1 to prevent air from entering.

In this embodiment, preferably, a valve 15 is fixedly installed on the first connection pipe 8, and the valve 15 is provided to facilitate adjustment of the flow rate and the flow rate of the shielding gas flow in the first connection pipe 8.

In this embodiment, preferably, two symmetrical installation preformed holes 17 are formed in the fixing plate 4, and the installation preformed holes 17 are provided to facilitate the fixing of the fixing plate 4 by screws.

The working principle is as follows: this be used for titanium work piece welded gas protection storehouse when using, install fixed plate 4 through the T type cutting 3 of cartridge in the first connecting plate 2, and then will protect the storehouse body 1 to fix at the welding station, recycle the first gas shower nozzle 7 that is equipped with and pour into protective gas by the bottom of the protection storehouse body 1, put into after will protecting the impurity and the air discharge in the storehouse body 1 inside and treat welded titanium work piece, then sliding cover 6 on second connecting plate 5, will protect the opening of the storehouse body 1 and adjust suitable size, utilize protection mechanism 9 to make the inside gas curtain that forms of the protection storehouse body 1 in order to completely cut off the air at last, can weld.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for titanium work piece welded gas protection storehouse, includes the protection storehouse body (1), its characterized in that: the two sides of the protective bin body (1) are fixedly provided with first connecting plates (2), T-shaped inserting strips (3) are inserted into the first connecting plates (2), the other sides of the T-shaped inserting strips (3) are fixedly connected with fixing plates (4), two symmetrical second connecting plates (5) are fixedly arranged on the upper surface of the protective bin body (1), and cover plates (6) are slidably arranged on the two second connecting plates (5);

the lower extreme fixed mounting of the protection storehouse body (1) has first gas shower nozzle (7), install first connecting pipe (8) on first gas shower nozzle (7), one side fixed mounting on the surface of the protection storehouse body (1) has protection machanism (9) that are used for generating the gas curtain.

2. The gas shielded cell for welding titanium workpieces as set forth in claim 1, wherein: one side of the fixed plate (4) is provided with a sliding groove (16), and the T-shaped inserting strip (3) is clamped in the sliding groove (16).

3. The gas shielded cell for welding titanium workpieces as set forth in claim 2, wherein: two symmetrical positioning holes (10) are formed in the first connecting plate (2) and the T-shaped inserting strip (3), and positioning pins (11) are inserted into the positioning holes (10).

4. The gas shielded cell for welding titanium workpieces as set forth in claim 3, wherein: contraband templates (12) of two symmetries are fixedly mounted on the lower surface of the first connecting plate (2), one end of a positioning pin (11) is slidably mounted on the Contraband template (12), a limiting ring (13) is mounted on the positioning pin (11), a spring (14) is sleeved on the positioning pin (11), and two ends of the spring (14) respectively abut against the limiting ring (13) and the Contraband template (12).

5. The gas shielded cell for welding titanium workpieces as set forth in claim 1, wherein: the protection mechanism (9) comprises a second connecting pipe (91) and a plurality of second gas nozzles (92), the second gas nozzles (92) are installed on the surface of one side of the protection cabin body (1), and the second connecting pipe (91) is connected with the second gas nozzles (92).

6. The gas shielded cell for welding titanium workpieces as set forth in claim 1, wherein: and a valve (15) is fixedly arranged on the first connecting pipe (8).

7. The gas shielded cell for welding titanium workpieces as set forth in claim 1, wherein: two symmetrical mounting preformed holes (17) are formed in the fixing plate (4).