CN203887372U - Carbon arc gouging gun for narrow gaps - Google Patents
Carbon arc gouging gun for narrow gaps Download PDFInfo
- Publication number
- CN203887372U CN203887372U CN201420078032.9U CN201420078032U CN203887372U CN 203887372 U CN203887372 U CN 203887372U CN 201420078032 U CN201420078032 U CN 201420078032U CN 203887372 U CN203887372 U CN 203887372U
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- CN
- China
- Prior art keywords
- gun
- carbon arc
- arc gouging
- conducting rod
- conducting
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Abstract
The utility model discloses a carbon arc gouging gun for narrow gaps. The carbon arc gouging gun comprises a gun head, a gun body, an air inlet device and a conducting device, wherein the gun head consists of a hollow conducting rod and a nozzle fixedly arranged in the conducting rod, the gun body is of an approximately S-shaped hollow structure, one end of the gun body is welded with the conducting rod, the other end of the gun body is connected with the air inlet device, the conducting device is sheathed on the air inlet device, and the conducting device comprises a conducting clip and a compression bolt used for compressing the conducting clip. According to the carbon arc gouging gun, the gun body is smaller in diameter and is of the approximately S-shaped structure, so that the gun can be operated in a narrower gap, and the working efficiency is improved; grooves and groove slots are formed in the nozzle, so that a carbon rod is convenient to clamp; in addition, barbs are arranged on the air inlet device, so that the air inlet device is prevented from falling off after being connected with an air inlet pipe on an air compressor.
Description
Technical field
The utility model belongs to carbon arc air gouging technical field, relates in particular to a kind of carbon arc gouging gun for narrow gap welding, is mainly used in compared with the reparation of narrow gap welding defect.
Background technology
Carbon arc gouging gun is a kind of instrument that simultaneously utilizes electric arc and high pressure air workpiece to be carried out to arc gouging, is that welder carries out all kinds of Steel Structure Weld back gougings, drives the requisite instruments such as " U " type groove.Traditional carbon arc gouging gun is large and heavy, and the work in some narrower gaps, just can not enter work, can barely use in time, can not ensure well work quality, affects very much operating efficiency.
Summary of the invention
For overcoming traditional carbon arc gouging gun rifle body heaviness, the deficiency such as thick, the purpose of this utility model is to provide a kind of carbon arc gouging gun for narrow gap, the rifle body of this carbon arc gouging gun is thin and be arcuate structure, is highly suitable for the planing work such as reparation of narrow gap welding defect.
In order to realize foregoing invention object, the utility model adopts technical scheme as described below:
A kind of carbon arc gouging gun for narrow gap, it comprises rifle head, rifle body, inlet duct and electric installation, rifle head is made up of the conducting rod of hollow and the nozzle being fixedly arranged in conducting rod, described rifle body is the hollow structure of approximate serpentine, one end of rifle body and conducting rod welding, the other end is connected with inlet duct, is arranged with electric installation on inlet duct, and electric installation comprises conductive clip and for compressing the hold-down bolt of conductive clip.
Further, described inlet duct is a hollow bushing, and the outer wall hypomere of sleeve pipe is provided with screw thread, and outer wall epimere is provided with hangnail.
Further, described nozzle is hollow cylinder structure, on the outer wall of cylinder, axially uniformly offer some the lines of rabbet joint along it, the sidewall of cylinder one end is divided into some equal portions by these some lines of rabbet joint, on the outer circumference surface of every a sidewall, axially all offer groove along it, the length of groove is identical with the length of cylinder, between described groove and conducting rod inwall, forms compressed air channel.
Further, the external diameter of described rifle body is 10 ~ 30cm.
Owing to adopting technique scheme, the utlity model has following superiority:
Rifle body diameter in the utility model is less, and for approximate " S " type structure, is convenient to operate in narrower gap, has improved operating efficiency; Groove and the line of rabbet joint are set on described nozzle, are convenient to clamp carbon-point; In addition, hangnail is set on inlet duct, after being connected with the air inlet pipe on air compressor, can prevents from coming off.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the syndeton schematic diagram of inlet duct and electric installation;
Fig. 3 is the structural representation of rifle head;
Fig. 4 is the end view of nozzle;
In figure: 1-conducting rod; 2-nozzle; 3-rifle body; 4-inlet duct; 5-conductive clip; 6-hold-down bolt; 7-carbon-point; 8-groove; The 9-line of rabbet joint.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of carbon arc gouging gun for narrow gap, it comprises rifle head, rifle body 3, inlet duct 4 and electric installation, rifle head is made up of the conducting rod 1 of hollow and the nozzle 2 being fixedly arranged in conducting rod, described rifle body 3 is the hollow structure of approximate serpentine, one end of rifle body 3 and conducting rod 1 weld, the other end is connected with inlet duct 4, between inlet duct 4 and rifle body 3 by being welded to connect, on inlet duct, be arranged with electric installation, electric installation comprises conductive clip 5 and for compressing the hold-down bolt 6 of conductive clip.
Described inlet duct 4 is a hollow bushing, and the outer wall hypomere of sleeve pipe is provided with screw thread, and outer wall epimere is provided with hangnail; Electric installation when mounted, is first set in conductive clip on the outer wall of sleeve pipe, then hold-down bolt is utilized the screw thread on sleeve pipe that conductive clip is compressed; In addition, inlet duct is after being connected with the air inlet pipe of air compressor, and described hangnail can prevent from coming off between inlet duct and air inlet pipe.
Described nozzle 2 is hollow cylinder structure, on the outer wall of cylinder along its axial uniform some lines of rabbet joint 9 that offer, the sidewall of cylinder one end is divided into some equal portions by these some lines of rabbet joint, on the outer circumference surface of every a sidewall, axially all offer groove 8 along it, the length of groove is identical with the length of cylinder, between described groove 8 and conducting rod 1 inwall, forms compressed air channel; The centre bore of nozzle 2 is used for installing carbon-point 7, and owing to offering the line of rabbet joint on nozzle 2 sidewalls, therefore this nozzle can be applicable to the operation of the carbon-point of multiple different-diameter size.
The external diameter of described rifle body 3 is 10 ~ 30cm, is convenient to the operation in narrow gap.
The utility model, in the time of concrete application, is connected inlet duct with the air inlet pipe of air compressor, in the centre bore of nozzle, installing carbon-point can use.
Claims (4)
1. the carbon arc gouging gun for narrow gap, it comprises rifle head, rifle body, inlet duct and electric installation, it is characterized in that: rifle head is made up of the conducting rod of hollow and the nozzle being fixedly arranged in conducting rod, described rifle body is the hollow structure of approximate serpentine, one end of rifle body and conducting rod welding, the other end is connected with inlet duct, is arranged with electric installation on inlet duct, and electric installation comprises conductive clip and for compressing the hold-down bolt of conductive clip.
2. the carbon arc gouging gun for narrow gap according to claim 1, is characterized in that: described inlet duct is a hollow bushing, and the outer wall hypomere of sleeve pipe is provided with screw thread, and outer wall epimere is provided with hangnail.
3. the carbon arc gouging gun for narrow gap according to claim 1, it is characterized in that: described nozzle is hollow cylinder structure, on the outer wall of cylinder, axially uniformly offer some the lines of rabbet joint along it, the sidewall of cylinder one end is divided into some equal portions by these some lines of rabbet joint, on the outer circumference surface of every a sidewall, axially all offer groove along it, the length of groove is identical with the length of cylinder, between described groove and conducting rod inwall, forms compressed air channel.
4. the carbon arc gouging gun for narrow gap according to claim 1, is characterized in that: the external diameter of described rifle body is 10 ~ 30cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420078032.9U CN203887372U (en) | 2014-02-24 | 2014-02-24 | Carbon arc gouging gun for narrow gaps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420078032.9U CN203887372U (en) | 2014-02-24 | 2014-02-24 | Carbon arc gouging gun for narrow gaps |
Publications (1)
Publication Number | Publication Date |
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CN203887372U true CN203887372U (en) | 2014-10-22 |
Family
ID=51713820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420078032.9U Expired - Fee Related CN203887372U (en) | 2014-02-24 | 2014-02-24 | Carbon arc gouging gun for narrow gaps |
Country Status (1)
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CN (1) | CN203887372U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817397A (en) * | 2014-02-24 | 2014-05-28 | 中信重工机械股份有限公司 | Carbon arc air gouging torch for narrow gap |
-
2014
- 2014-02-24 CN CN201420078032.9U patent/CN203887372U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817397A (en) * | 2014-02-24 | 2014-05-28 | 中信重工机械股份有限公司 | Carbon arc air gouging torch for narrow gap |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |
|
CF01 | Termination of patent right due to non-payment of annual fee |