CN218946593U - Improved carbon arc air gouging cutting nozzle device - Google Patents
Improved carbon arc air gouging cutting nozzle device Download PDFInfo
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- CN218946593U CN218946593U CN202222812235.3U CN202222812235U CN218946593U CN 218946593 U CN218946593 U CN 218946593U CN 202222812235 U CN202222812235 U CN 202222812235U CN 218946593 U CN218946593 U CN 218946593U
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- air duct
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- carbon arc
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model belongs to the technical field of mechanical equipment manufacturing, and relates to an improved carbon arc air gouging cutting nozzle device, which is characterized by comprising an air duct, wherein one end of the air duct is provided with a carbon rod fixing head, the other end of the air duct is provided with an air duct joint, and the middle part of the air duct is provided with a plane clamping plate for clamping a welding tongs; the carbon rod fixing head is a cylinder made of copper materials, an eccentric through carbon rod hole is formed in the axial direction of the cylinder, a screw hole for fastening the carbon rod is formed in the radial surface of the cylinder, a plurality of air outlet holes are formed in the working section of the cylinder, and the air outlet holes are communicated with the air guide pipe; the depth of the air outlet hole is smaller than the height of the cylinder. The utility model can realize the free switching of the functions of gouging operation and welding operation, is convenient to use and easy to operate, and greatly improves the working efficiency. Meanwhile, the service life can reach 2 to 3 years at most, the maintenance is convenient, and the operation cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of mechanical equipment, relates to a welding tool for manufacturing a pressure vessel, in particular to an improved carbon arc gouging cutting nozzle device which is used for gouging operation of carbon arc gouges in weld joints made of various carbon steel materials.
Background
At present, the carbon arc gouging cutting nozzle for the back gouging carbon arc gouging operation of welding seams made of various carbon steel materials has the following defects:
1. the cost is high, and the single carbon arc gouging cutting nozzle is about 100 yuan;
2. the service life is short, and the use is generally only about two or three months;
3. the working adjustment angle is smaller when in use, and dead angles exist;
4. heavy and troublesome to use, and a special welding wire is required to be arranged for use, so that the workload of a welder is high;
5. maintenance is difficult.
For the equipment manufacturing operation with larger usage amount of the carbon arc gouging cutting nozzle, the welding tongs used by an electric welder and the carbon arc gouging cutting nozzle can be skillfully matched for use, so the carbon arc gouging cutting nozzle which is convenient, small, exquisite, durable and lightens the labor intensity is designed.
Disclosure of Invention
The utility model aims to improve the speed of carbon arc gouging and back chipping operation, the convenience of work and the service life of tools, and reduce the labor intensity of workers as much as possible.
The main technical scheme of the utility model is as follows: the improved carbon arc gouging cutting nozzle device is characterized by comprising an air duct, wherein one end of the air duct is provided with a carbon rod fixing head, the other end of the air duct is provided with an air duct joint, and the middle part of the air duct is provided with a plane clamping plate for clamping a welding tongs; the carbon rod fixing head is a cylinder made of copper materials, an eccentric through carbon rod hole is formed in the axial direction of the cylinder, a screw hole for fastening the carbon rod is formed in the radial surface of the cylinder, a plurality of air outlet holes are formed in the working section of the cylinder, and the air outlet holes are communicated with the air guide pipe; the depth of the air outlet hole is smaller than the height of the cylinder.
Preferably, the cylindrical surface of the cylinder is welded with the air duct.
One end of the air pipe joint is welded with the air duct, and threads connected with air pipe threads are arranged in the other end of the air pipe joint.
The diameter of the carbon rod hole is 15mm, and the carbon rod hole is used for clamping a carbon rod with the diameter of 8-13 mm.
The number of the air outlets is three, and the aperture of the air outlets is 2mm.
The aperture of the screw hole for fastening the carbon rod is 4mm.
The air duct is a stainless steel pipe with the diameter of 10 mm.
The diameter of the air pipe joint is 20mm.
The improved carbon arc gouging cutting nozzle device uses the screw holes on the carbon rod fixing head, the carbon rod penetrating through the carbon rod holes is fixed by the fastening bolts, the air pipe joint is tightly connected with the high-pressure air pipe screw threads, and the carbon arc gouging back chipping operation can be performed on the planar clamping plate clamped by the welding tongs.
The improved carbon arc gouging cutting nozzle device can be directly clamped on the welding tongs to be used, is just as simple as welding rod replacement, can be taken down to perform electric welding operation, can realize free switching of gouging operation and welding operation functions by only using one welding tongs wire, is convenient to use and easy to operate, and greatly improves the working efficiency. Meanwhile, the service life can reach 2 to 3 years at most, the maintenance is convenient, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a carbon arc air gouging cutting nozzle assembly according to an embodiment of the present utility model.
In the figure, a 1-carbon rod fixing head, a 2-bolt, a 3-air duct, a 4-air duct joint, a 5-air outlet hole, a 6-carbon rod hole and a 7-plane clamping plate.
Detailed Description
The present utility model will be described in detail with reference to the following examples and the accompanying drawings.
Examples
An improved carbon arc gouging cutting nozzle device is shown in the accompanying drawing 1, and mainly comprises an air duct 3, wherein one end of the air duct 3 is provided with a carbon rod fixing head 1, the other end of the air duct 3 is provided with an air duct joint 4, and the middle part of the air duct 3 is provided with a plane clamping plate 7 for clamping a welding tongs; the carbon rod fixing head 1 is a cylinder made of copper material, an eccentric through carbon rod hole 6 is formed in the axial direction of the cylinder, a screw hole for fastening the carbon rod is formed in the radial surface of the cylinder, a plurality of air outlet holes 5 are formed in the working section of the cylinder, and the air outlet holes 5 are communicated with the air guide pipe 3; the 5 depth of the air outlet hole is smaller than the height of the cylinder.
In the embodiment, the fixed head 1 of carbon-point is the cylinder of copper material preparation, and copper material easily dispels the heat, and open axially has a diameter 15 mm's eccentric carbon-point hole 6 that link up for clip the carbon-point of diameter 8 ~ 13mm, the diameter face has a diameter 4 mm's screw for install the bolt 2 of fastening carbon-point, open at the work section has three 2 mm's venthole 5, the venthole need not strike through (i.e. the depth of venthole is less than the cylinder height), venthole 5 hole and air duct 3 switch on can, satisfy highly-compressed air and lead out the molten iron that will dig the production and blow away.
In the embodiment, the air duct 3 is made of stainless steel pipes with the diameter of 10mm, one end of the air duct 3 is welded with the cylindrical surface of the cylinder of the copper carbon rod fixing head 1, the other end of the air duct 3 is welded with an air duct joint 4 with the diameter of 20mm, the tail end of the air duct joint 4 is internally provided with internal threads, the air duct is connected with a high-pressure air duct through threads, firm connection and no air leakage are ensured, a plane clamping plate 7 is welded on the air duct 3, the contact surface of the plane clamping plate is enabled to be larger, stable output of welding current is facilitated, and meanwhile clamping is firmer, and the air duct is used for conveniently clamping an electric welding clamp.
The embodiment modified carbon arc gouging cutting torch device uses the screw hole on the fixed head 1 of the carbon rod, uses the fastening bolt 2 to fix the carbon rod passing through the carbon rod hole 6, the air pipe joint 4 is tightly connected with the high-pressure air pipe screw thread, and the carbon arc gouging back chipping operation can be carried out on the planar clamping plate 7 clamped by the welding tongs.
The carbon arc air planing cutting nozzle device improved in the embodiment is convenient to use, the application effect reaches and exceeds that of the existing cutting nozzle, the service life is at least five times that of the existing cutting nozzle, and the operation cost is greatly reduced; the welding clamp wire is light in weight, free switching of welding and carbon arc gouging functions can be realized by only using one welding clamp wire, and the working efficiency is greatly improved.
Claims (8)
1. An improved carbon arc gouging cutting nozzle device is characterized by comprising an air duct, wherein one end of the air duct is provided with a carbon rod fixing head, the other end of the air duct is provided with an air duct joint, and the middle part of the air duct is provided with a plane clamping plate for clamping a welding tongs; the carbon rod fixing head is a cylinder made of copper materials, an eccentric through carbon rod hole is formed in the axial direction of the cylinder, a screw hole for fastening the carbon rod is formed in the radial surface of the cylinder, a plurality of air outlet holes are formed in the working section of the cylinder, and the air outlet holes are communicated with the air guide pipe; the depth of the air outlet hole is smaller than the height of the cylinder.
2. The improved carbon arc air gouging cutting nozzle assembly of claim 1 wherein the cylindrical surface of the cylinder is welded to the airway tube.
3. The improved carbon arc air gouging cutting nozzle assembly of claim 1 wherein one end of the air hose connector is welded to the air duct and the other end of the air hose connector has threads therein for connection to the air hose threads.
4. The improved carbon arc air gouging cutting nozzle assembly of claim 1 wherein the carbon rod hole diameter is 15mm for gripping a carbon rod having a diameter of 8-13 mm.
5. The improved carbon arc air planing cutting nozzle apparatus of claim 1 wherein the number of said air outlet holes is three and the aperture of said air outlet holes is 2mm.
6. The improved carbon arc air gouging cutting tip assembly of claim 1 wherein the threaded bore for securing the carbon rod is 4mm in diameter.
7. The improved carbon arc air knife nozzle assembly of claim 1 or 2 wherein said air duct is a 10mm diameter stainless steel tube.
8. A modified carbon arc air knife cutting tip assembly as claimed in claim 1 or claim 3, wherein said air duct joint is 20mm in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812235.3U CN218946593U (en) | 2022-10-25 | 2022-10-25 | Improved carbon arc air gouging cutting nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812235.3U CN218946593U (en) | 2022-10-25 | 2022-10-25 | Improved carbon arc air gouging cutting nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218946593U true CN218946593U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222812235.3U Active CN218946593U (en) | 2022-10-25 | 2022-10-25 | Improved carbon arc air gouging cutting nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218946593U (en) |
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2022
- 2022-10-25 CN CN202222812235.3U patent/CN218946593U/en active Active
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