CN108747131A - A kind of welding rifle - Google Patents
A kind of welding rifle Download PDFInfo
- Publication number
- CN108747131A CN108747131A CN201810756963.2A CN201810756963A CN108747131A CN 108747131 A CN108747131 A CN 108747131A CN 201810756963 A CN201810756963 A CN 201810756963A CN 108747131 A CN108747131 A CN 108747131A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- screw thread
- connector
- air cavity
- pipe screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Valve Housings (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to technical field of welding equipment, specifically a kind of welding rifle.The welding rifle includes nozzle, air cavity, nozzle assembly and ball valve, the nozzle is connected with air cavity by pipe screw thread, the air cavity is connected with nozzle assembly by connector sleeve, the nozzle assembly is connected with ball valve by pipe screw thread, the nozzle is in 45 ° of arcs, the nozzle assembly includes nozzle, adjusting nut, washer, adjusting set and connector, described adjusting set one end is equipped with nozzle, the other end is equipped with connector, the adjusting set outer wall is equipped with external screw thread, the adjusting nut is sheathed on adjusting set outer wall, and the washer is set between connector sleeve and adjusting nut；The connector sleeve is connected with air cavity by pipe screw thread, and the connector sleeve is connected with adjusting set by pipe screw thread；The nozzle is equipped with cover and encloses, and socket-connects with nozzle outer wall；Described ball valve one end is connected with connector, and the other end is connected with leather pipe joint.The present invention provides a kind of welding rifle simple in structure, welding quality is high.
Description
The application is filed on 2 25th, 2016, application No. is 2016101117952, a kind of entitled welding
The divisional application of the patent of rifle.
Technical field
The present invention relates to technical field of welding equipment, specifically a kind of welding rifle.
Background technology
Welding technology field is needed in welding by base material preheating or rear heat at present, and the quality welded in this way could more
It is good, it needs therefore to weld base material preheating or rear heat after welding when welding may be implemented currently without a kind of heating device
The comprehensive performance of part is not fine.
Invention content
The present invention provides a kind of welding rifle simple in structure, welding quality is high.
The present invention is achieved through the following technical solutions：
A kind of welding rifle, including nozzle, air cavity, nozzle assembly and ball valve, the nozzle are connected with air cavity by pipe screw thread
It connects, the air cavity is connected with nozzle assembly by connector sleeve, and the nozzle assembly is connected with ball valve by pipe screw thread, described
Nozzle is arc-shaped.
The nozzle is in 45 ° of arcs.
The nozzle assembly includes nozzle, adjusting nut, washer, adjusting set and connector, and described adjusting set one end is equipped with spray
Mouth, the other end are equipped with connector, and the adjusting set outer wall is equipped with external screw thread, and the adjusting nut is sheathed on adjusting set outer wall, described
Washer is set between connector sleeve and adjusting nut.
The connector sleeve is connected with air cavity by pipe screw thread, and the connector sleeve is connected with adjusting set by pipe screw thread.
The nozzle is connected with adjusting set by pipe screw thread, and the connector is connected with adjusting set by pipe screw thread.
The nozzle is equipped with cover and encloses, and socket-connects with nozzle outer wall.
The air cavity is equipped with fixed block, sets that there are two screw holes on the fixed block.
Described ball valve one end is connected with connector, and the other end is connected with leather pipe joint.
Advantageous effect caused by the present invention is：
In the present invention, the welding rifle includes nozzle, air cavity, nozzle assembly and ball valve, spray of the nozzle as flame
Outlet, channel of the air cavity as natural gas, the nozzle assembly is used for mixing air and natural gas, and inputs in air cavity,
The ball valve is used to control the switch of natural gas；The nozzle is arc-shaped.Using arc nozzle in order to adapt to more weld feelings
Condition；The nozzle is connected with air cavity by pipe screw thread, and the nozzle assembly is connected with ball valve by pipe screw thread, the connection
Set is connected with air cavity by pipe screw thread, and the connector sleeve is connected with adjusting set by pipe screw thread, the nozzle and adjusting set
It is connected by pipe screw thread, the connector is connected with adjusting set by pipe screw thread, needs addition polymerization tetrafluoroethene glue in assembly
Band, then tighten, such sealing means are relatively reliable, and leakproofness is better；The nozzle assembly includes nozzle, adjusting nut, pad
Circle, adjusting set and connector, the adjusting nut are used to adjust the mixing ratio of natural gas and air, and the washer makes adjusting nut pacify
Fill more firm, the adjusting set is used for jointing and nozzle, and the connector with ball valve for being connected；On the nozzle
Equipped with cover circle, it can prevent the flame sprayed from diverging, avoid heat loss；The air cavity is equipped with fixed block, the fixed block
On set there are two screw hole, fix and position when for welding rifle work；Leather pipe joint on the ball valve is for connecting rubber
Hose.
Description of the drawings
Below in conjunction with attached drawing, invention is further described in detail.
Fig. 1 is the structural schematic diagram of welding rifle of the present invention.
The corresponding label of component names is as follows in figure：
1, nozzle；2, air cavity；21, fixed block；211, screw hole；3, nozzle assembly；31, nozzle；32, adjusting nut；33,
Washer；34, adjusting set；35, connector；4, ball valve；5, connector sleeve；6, cover circle；7, leather pipe joint.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and embodiments：
As the embodiment of welding rifle of the present invention, as shown in Figure 1, including nozzle 1, air cavity 2, nozzle assembly 3 and ball
Valve 4, the nozzle 1 are connected with air cavity 2 by pipe screw thread, and the air cavity 2 is connected with nozzle assembly 3 by connector sleeve 5, institute
It states nozzle assembly 3 with ball valve 4 to be connected by pipe screw thread, the nozzle 1 is arc-shaped.Ejiction opening of the nozzle 1 as flame,
Channel of the air cavity 2 as natural gas, the nozzle assembly 3 is used for mixing air and natural gas, and inputs in air cavity 2, institute
State switch of the ball valve 4 for controlling natural gas；Using the connection type of pipe screw thread, addition polymerization tetrafluoroethene glue is needed in assembly
Band, then tighten, such sealing means are relatively reliable, and leakproofness is better.
In the present embodiment, the nozzle 1 is in 45 ° of arcs.Using arc nozzle 1 in order to adapt to more weld situation.
In the present embodiment, the nozzle assembly 3 includes nozzle 31, adjusting nut 32, washer 33, adjusting set 34 and connector
35,34 one end of the adjusting set is equipped with nozzle 31, and the other end is equipped with connector 35, and 34 outer wall of the adjusting set is equipped with external screw thread, institute
It states adjusting nut 32 and is sheathed on 34 outer wall of adjusting set, the washer 33 is set between connector sleeve 5 and adjusting nut 32.The adjusting
Nut 32 is used to adjust the mixing ratio of natural gas and air, and the washer 33 makes adjusting nut 32 be mounted so as to more consolidate, described
Adjusting set 34 is used for jointing 35 and nozzle 31, and the connector 35 with ball valve 4 for being connected.
In the present embodiment, the connector sleeve 5 is connected with air cavity 2 by pipe screw thread, and the connector sleeve 5 is logical with adjusting set 34
Pipe screw thread is crossed to be connected.
In the present embodiment, the nozzle 31 is connected with adjusting set 34 by pipe screw thread, the connector 35 and adjusting set 34
It is connected by pipe screw thread.
In the present embodiment, the nozzle 1 is equipped with cover circle 6, socket-connects with 1 outer wall of nozzle.It can prevent the flame sprayed hair
It scatters, avoids heat loss.
In the present embodiment, the air cavity 2 is equipped with fixed block 21, sets that there are two screw holes 211 on the fixed block 21.Institute
It fixes and positions when stating screw hole 211 for welding rifle work.
In the present embodiment, 4 one end of the ball valve is connected with connector 35, and the other end is connected with leather pipe joint 7.The leather hose
Connector 7 is for connecting band tubing.
Claims (3)
1. a kind of welding rifle, it is characterised in that including nozzle, air cavity, nozzle assembly and ball valve, the nozzle and air cavity pass through pipe
Screw thread is connected, and the air cavity is connected with nozzle assembly by connector sleeve, and the nozzle assembly passes through pipe screw thread phase with ball valve
Connection, the nozzle are in 45 ° of arcs, and the nozzle assembly includes nozzle, adjusting nut, washer, adjusting set and connector, the tune
Section set one end is equipped with nozzle, and the other end is equipped with connector, and the adjusting set outer wall is equipped with external screw thread, and the adjusting nut is sheathed on tune
Section set outer wall, the washer are set between connector sleeve and adjusting nut；The connector sleeve is connected with air cavity by pipe screw thread, institute
Connector sleeve is stated with adjusting set to be connected by pipe screw thread；The nozzle is equipped with cover and encloses, and socket-connects with nozzle outer wall；The ball valve
One end is connected with connector, and the other end is connected with leather pipe joint.
2. welding rifle as described in claim 1, it is characterised in that the nozzle is connected with adjusting set by pipe screw thread, described
Connector is connected with adjusting set by pipe screw thread.
3. welding rifle as described in claim 1, it is characterised in that the air cavity is equipped with fixed block, and the fixed block is equipped with
Two screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756963.2A CN108747131A (en) | 2016-02-25 | 2016-02-25 | A kind of welding rifle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111795.2A CN105537828A (en) | 2016-02-25 | 2016-02-25 | Welding gun |
| CN201810756963.2A CN108747131A (en) | 2016-02-25 | 2016-02-25 | A kind of welding rifle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111795.2A Division CN105537828A (en) | 2016-02-25 | 2016-02-25 | Welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747131A true CN108747131A (en) | 2018-11-06 |
Family
ID=55817633
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810756963.2A Withdrawn CN108747131A (en) | 2016-02-25 | 2016-02-25 | A kind of welding rifle |
| CN201610111795.2A Pending CN105537828A (en) | 2016-02-25 | 2016-02-25 | Welding gun |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111795.2A Pending CN105537828A (en) | 2016-02-25 | 2016-02-25 | Welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108747131A (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152608Y (en) * | 1992-08-01 | 1994-01-12 | 陈加印 | Multifunctional portable flame spraying gun |
| CN201471102U (en) * | 2009-09-02 | 2010-05-19 | 南京奥特电气有限公司 | Heater for preheating prior to welding |
| CN101954520B (en) * | 2010-08-31 | 2012-07-25 | 蒋海翔 | Multifunctional valve of welding gun |
| CN202411673U (en) * | 2011-11-24 | 2012-09-05 | 平湖市奇乐食品模具制造有限公司 | Roasting gun |
| CN104439707B (en) * | 2014-12-22 | 2016-03-02 | 哈尔滨工业大学 | Thickness titanium alloy hybrid Laser-Arc Welding device in one |
| CN204974292U (en) * | 2015-08-04 | 2016-01-20 | 北京安通伟业工程设备有限公司 | Portable spray gun |
-
2016
- 2016-02-25 CN CN201810756963.2A patent/CN108747131A/en not_active Withdrawn
- 2016-02-25 CN CN201610111795.2A patent/CN105537828A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN105537828A (en) | 2016-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |