CN105880796A - Long-service-life electric conduction device of automatic carbon arc gouging machine - Google Patents
Long-service-life electric conduction device of automatic carbon arc gouging machine Download PDFInfo
- Publication number
- CN105880796A CN105880796A CN201610231351.2A CN201610231351A CN105880796A CN 105880796 A CN105880796 A CN 105880796A CN 201610231351 A CN201610231351 A CN 201610231351A CN 105880796 A CN105880796 A CN 105880796A
- Authority
- CN
- China
- Prior art keywords
- gouge
- pipe
- life electric
- carbon arc
- gouging
- 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.)
- Pending
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
- B23K9/00—Arc welding or cutting
- B23K9/013—Arc cutting, gouging, scarfing or desurfacing
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/321—Protecting means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a long-service-life electric conduction device of an automatic carbon arc gouging machine. The long-service-life electric conduction device comprises a gouging pipe and clamping electrodes positioned on the gouging pipe in the radial direction. A discharge port for a carbon rod to extend out is formed in one end of the gouging pipe. The long-service-life electric conduction device is characterized in that a wear-resistant insulating ring for the carbon rod to penetrate is fixed to the place, close to the discharge port, in the gouging pipe. According to the long-service-life electric conduction device, because the wear-resistant insulating ring is arranged at the position, close to the discharge port, in the gouging pipe, direct friction of the carbon rod and the metal inner wall of the gouging pipe is cut off, the situation that when the carbon rod and the metal inner wall of the gouging pipe conduct electricity, because the contact area is too small, current is too large and temperature is too high is prevented, the head of the gouging pipe is not likely to deform or crack or be damaged, the service life of the gouging pipe is prolonged, and the production and maintenance cost is saved.
Description
Technical field
The present invention relates to a kind of automatic carbon arc type gas gouging machine long-life electric installation.
Background technology
Electric installation on known automatic carbon arc type gas gouging machine typically refers to gouge pipe and is radially positioned in the mechanism that the holding electrode of its both sides is constituted.Gouge pipe is the metal tube (copper or iron) of one section of integrally casting, and its tail end carries the casing port of export with the carbon-point of gouge machine and is connected, and head is then provided with discharging opening.
During specific works, by portion mechanism action in motor driving carbon-point conveying box body, carbon-point is sent into smoothly in gouge pipe, make carbon-point charged by holding electrode electric discharge again, carbon-point stretches out from discharging opening and is exposed to outside and produces electric arc with absorption surface, by electric arc by metal molten, then by the blowning installation air blowing of gouge machine, the liquid metal of fusing is blown off, reach the effect of carbon plane metal.
But in actual use, existing above-mentioned automatic carbon arc type gas gouging machine gradually exposes following problem:
Carbon-point is the least with the CONTACT WITH FRICTION area of gouge pipe interior metal tube wall, the head discharge outlet of particularly gouge pipe in some regions, and carbon-point is almost contacting of line and point with tube wall, and operating current is very big, and temperature is the highest.For a long time after work, gouge tube head is easiest to strain cracking and damages, and causes whole gouge pipe to scrap.
The most also there is the mode installing Water-cooling circulating pipeline on gouge pipe shaft additional that gouge pipe is implemented cooling, but cannot effectively reduce the temperature of gouge tube head discharging opening, the most do not solve carbon-point little with gouge tube head contact area and cause electric current and the too high problem of temperature, although therefore other aspects of some automatic carbon arc type gas gouging machines have outstanding performance at present, but gouge tube lifetime is too short, need often to change, considerably increase enterprise's production cost and burden.
Summary of the invention
The present invention seeks to: provide one can effectively prevent gouge tube head discharge outlet high temperature from ftractureing, extend the automatic carbon arc type gas gouging machine long-life electric installation of gouge pipe working life.
The technical scheme is that a kind of automatic carbon arc type gas gouging machine long-life electric installation, including gouge pipe and the holding electrode being radially positioned on gouge pipe, gouge pipe one end is provided with the discharging opening stretched out for carbon-point, it is characterised in that in described gouge pipe, an abrasion-proof insulating ring passed for carbon-point is fixed in the place near discharging opening.
The present invention fixes the most in the following way for abrasion-proof insulating ring and gouge pipe: gouge pipe is designed to two parts of separate type ozzle of gouge tube body and front end by it, described separate type ozzle is fixed on gouge tube body end face by screw drift bolt, described abrasion-proof insulating ring radially fixed or be integrally connected with spacer (spacer can be scattered, can also be to be linked to be annular), described abrasion-proof insulating ring inserts in gouge tube body or separate type ozzle, described spacer is then clamped between separate type ozzle and gouge tube body to position described abrasion-proof insulating ring.
Preferably, heretofore described screw passes described spacer, by screw is passed spacer so that abrasion-proof insulating ring cannot improve, at gouge pipe or separate type ozzle internal rotating, the stability that carbon-point rubs therewith.
Preferably, heretofore described spacer is annular locating tab.
Certainly the abrasion-proof insulating ring in the present invention and gouge pipe are in addition to above-mentioned fixed form, it is also possible to the following conventional mode of employing:
1
)
Described abrasion-proof insulating ring and gouge inside pipe wall glued joint fixing.
2
)
Described abrasion-proof insulating ring and gouge inside pipe wall coordinate fixing by keyway, and for the ease of processing keyway, gouge pipe can also be designed to the separate form being made up of the separate type ozzle of gouge tube body and front end, then milling key in any one,
Preferably, heretofore described abrasion-proof insulating ring is the one in ceramic ring, Teflon ring, asbestos ring, synthesis stone ring and glass-fiber-plate ring, these materials are all conventional materials, and have the wear-resisting and characteristic of insulation concurrently, certainly the present invention is non exhaustive to this, and it can also is that the ring that other satisfactory known materials is made.
Preferably, being provided with cooling circulating water road inside heretofore described gouge pipe, gouge pipe outer wall is provided with the water inlet and delivery port connected with cooling circulating water road.
The present invention is a composition part of automatic carbon arc type gas gouging machine, and the tail end of described gouge pipe carries the casing port of export with the carbon-point of gouge machine and is connected.The same with routine techniques, during specific works, by portion mechanism action in the motor driving carbon-point conveying box body of carbon-point conveying casing side, carbon-point is sent into smoothly in gouge pipe, making carbon-point charged by holding electrode electric discharge again, carbon-point stretches out from discharging opening and is exposed to outside and produces electric arc, by electric arc by metal molten with absorption surface, blown by the blowning installation of gouge machine again and the liquid metal of fusing is blown off, reach the effect of carbon plane metal.
Owing to present invention position of close discharging opening in gouge pipe is provided with abrasion-proof insulating ring, intercepts the direct friction of carbon-point and gouge pipe metal inner surface, when preventing both from conducting electricity, caused because contact area is too small electric current excessive, the situation generation that temperature is too high.Make gouge tube head be unlikely to deform cracking damage, extend the service life of gouge pipe.And operationally, cooling water is passed through by cooling water pump water inlet from gouge pipe, flows to delivery port along cooling circulating water road and flows out, and implements to lower the temperature to gouge inside pipe wall, is substantially reduced the operating temperature of gouge pipe, extends its service life.
The invention have the advantage that
1.
Owing to present invention position of close discharging opening in gouge pipe is provided with abrasion-proof insulating ring, intercept the direct friction of carbon-point and gouge pipe metal inner surface, when preventing both from conducting electricity, cause electric current excessive because contact area is too small, the situation generation that temperature is too high, make gouge tube head be unlikely to deform cracking damage, extend the service life of gouge pipe, thus saved production and the maintenance cost of enterprise.
2.
Cooling circulating water road is also set up, it is possible to gouge inside pipe wall is implemented water-cooled cooling, is substantially reduced the operating temperature of gouge pipe, extends its service life inside gouge pipe in the present invention.
3.
The present invention is applicable on any automatic carbon arc type gas gouging machine, it is possible to be greatly promoted the quality of gouge machine.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A profile of Fig. 1；
Fig. 3 is the B-B profile of Fig. 1；
Fig. 4 is the E-E profile of Fig. 1；
Fig. 5 is the C-C profile of Fig. 1；
Fig. 6 is the perspective view that the present invention installs to automatic carbon arc type gas gouging machine.
Wherein:
1
, gouge pipe；
2
, holding electrode；
3
, carbon-point；
4
, discharging opening；
5
, abrasion-proof insulating ring；
6
, gouge tube body；
7
, separate type ozzle；
8
, screw；
9
, spacer；
10
, cooling circulating water road；
11
, water inlet；
12
, delivery port；
13
, carbon-point conveying casing；
14
, motor.
Detailed description of the invention
Embodiment: combine figure
1~
Figure
4
Showing the detailed description of the invention of the present invention a kind of automatic carbon arc type gas gouging machine long-life electric installation, it is a part of automatic carbon arc type gas gouging machine, has gouge pipe
1
Be radially positioned in gouge pipe
1
The holding electrode of both sides
2
(carbon brush electrode), gouge pipe
1
Head end is provided with for carbon-point
3
The discharging opening stretched out
4
, and gouge pipe
1
Tail end carries casing with the carbon-point of gouge machine
13
The port of export connects, carbon-point conveying casing
13
Internal conveying mechanism connects motor via decelerator
14
, such as figure
4
Shown in.
The present invention is improved by: described gouge pipe
1
Interior near discharging opening
4
Place fix one for carbon-point
3
The abrasion-proof insulating ring passed
5
。
Specifically combine figure
1~
Figure
3
Shown in, gouge pipe described in the present embodiment
1
By gouge tube body
6
Separate type ozzle with front end
7
Formed, described separate type ozzle
7
Pass through screw
8
Drift bolt is fixed to gouge tube body
6
On end face, described abrasion-proof insulating ring
5
Radial integrated be connected with spacer
9
, this spacer
9
For annular locating tab.Described abrasion-proof insulating ring
5
Insert separate type ozzle
7
In, and described spacer
9
Then it is clamped at separate type ozzle
7
With gouge tube body
6
Between to position described abrasion-proof insulating ring
5
.And described screw
8
Also cross described spacer
9
.By by screw
8
Through spacer
9
So that abrasion-proof insulating ring
5
Cannot be at separate type ozzle
7
Internal rotating, improves carbon-point
3
The stability rubbed therewith.
Abrasion-proof insulating ring described in the present embodiment
5
For ceramic ring (Teflon ring, asbestos ring, synthesis stone ring or glass-fiber-plate ring can certainly be selected).
In conjunction with figure
1
Shown in, described gouge pipe
1
Inside is provided with cooling circulating water road
10
, gouge pipe
1
Outer wall is provided with and cooling circulating water road
10
The water inlet of connection
11
And delivery port
12
, cooling circulating water road
10
Around gouge pipe
1
Internal carbon-point passage is arranged, the most in length and breadth to reach the effect of abundant and uniform cooling.
The same with routine techniques, during specific works, carry casing by carbon-point
13
The motor of side
14
Drive carbon-point conveying casing
13
Internal mechanism action, by carbon-point
3
Send into gouge pipe smoothly
1
In, then by holding electrode
2
Electric discharge makes carbon-point
3
Charged, carbon-point
3
From discharging opening
4
In stretch out and be exposed to outside and produce electric arc with absorption surface, by electric arc by metal molten, then blown by the blowning installation of gouge machine the liquid metal of fusing blown off, reach carbon and dig the effect of metal.
Owing to the present invention is at gouge pipe
1
Interior near discharging opening
4
Position be provided with abrasion-proof insulating ring
5
, intercepted carbon-point
3
With gouge pipe
1
The direct friction of metal inner surface, when preventing both from conducting electricity, causes electric current excessive because contact area is too small, the situation generation that temperature is too high.Make gouge pipe
1
Head is unlikely to deform cracking damage, extends gouge pipe
1
Service life.And operationally, cooling water passes through cooling water pump from gouge pipe
1
On water inlet
11
It is passed through, along cooling circulating water road
10
Flow to delivery port
12
Flow out, to gouge pipe
1
Inwall implements cooling, is substantially reduced gouge pipe
1
Operating temperature, extend its service life.
Certainly above-described embodiment is only for illustrating technology design and the feature of the present invention, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All modifications done according to the Spirit Essence of main technical schemes of the present invention, all should contain within protection scope of the present invention.
Claims (8)
1. an automatic carbon arc type gas gouging machine long-life electric installation, including gouge pipe (1) and the holding electrode (2) that is radially positioned on gouge pipe (1), gouge pipe (1) one end is provided with the discharging opening (4) stretched out for carbon-point (3), it is characterised in that in described gouge pipe (1), an abrasion-proof insulating ring (5) passed for carbon-point (3) is fixed in the place near discharging opening (4).
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 1, it is characterized in that described gouge pipe (1) includes the separate type ozzle (7) of gouge tube body (6) and front end, described separate type ozzle (7) is fixed on gouge tube body (6) end face by screw (8) drift bolt, described abrasion-proof insulating ring (5) radially fixed or be integrally connected with spacer (9), described abrasion-proof insulating ring (5) is inserted in gouge tube body (6) or separate type ozzle (7), described spacer (9) is then clamped between separate type ozzle (7) and gouge tube body (6) to position described abrasion-proof insulating ring (5).
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 2, it is characterised in that described screw (8) passes described spacer (9).
4. according to the automatic carbon arc type gas gouging machine long-life electric installation described in Claims 2 or 3, it is characterised in that described spacer (9) is annular locating tab.
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 1, it is characterised in that described abrasion-proof insulating ring (5) and gouge pipe (1) inwall glued joint fixing.
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 1, it is characterised in that described abrasion-proof insulating ring (5) coordinates fixing with gouge pipe (1) inwall by keyway.
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 1, it is characterised in that described abrasion-proof insulating ring (5) is the one in ceramic ring, Teflon ring, asbestos ring, synthesis stone ring and glass-fiber-plate ring.
Automatic carbon arc type gas gouging machine long-life electric installation the most according to claim 1, it is characterized in that described gouge pipe (1) is internal and be provided with cooling circulating water road (10), gouge pipe (1) outer wall is provided with the water inlet (11) and delivery port (12) connected with cooling circulating water road (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231351.2A CN105880796A (en) | 2016-04-14 | 2016-04-14 | Long-service-life electric conduction device of automatic carbon arc gouging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231351.2A CN105880796A (en) | 2016-04-14 | 2016-04-14 | Long-service-life electric conduction device of automatic carbon arc gouging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105880796A true CN105880796A (en) | 2016-08-24 |
Family
ID=56704804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231351.2A Pending CN105880796A (en) | 2016-04-14 | 2016-04-14 | Long-service-life electric conduction device of automatic carbon arc gouging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105880796A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515256A (en) * | 2018-07-06 | 2018-09-11 | 郑州机械研究所有限公司 | A kind of gouge pipette tips for automatic carbon arc type gas gouging |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735085A (en) * | 1972-02-11 | 1973-05-22 | Arcair Co | Cutting and gouging torch |
| EP0136576A2 (en) * | 1983-09-07 | 1985-04-10 | Arcair Company | Swivel cable coupling for an air carbon-arc cutting and gouging torch |
| CN202726265U (en) * | 2012-08-15 | 2013-02-13 | 邵玉生 | Carbon arc air gouging torch |
| CN203197447U (en) * | 2013-04-19 | 2013-09-18 | 青岛创想机器人制造有限公司 | Conduct nozzle for welding robot |
| CN204053196U (en) * | 2014-09-17 | 2014-12-31 | 兰州兰石重型装备股份有限公司 | A kind of manual carbon arc gouging gun |
| CN204603535U (en) * | 2015-04-20 | 2015-09-02 | 昆山贺崧焊割设备有限公司 | Automatic carbon arc type gas gouging machine |
| CN105215523A (en) * | 2015-10-30 | 2016-01-06 | 四川玛瑞焊业发展有限公司 | The hand-held welding machine welding head of convenient welding |
| CN105328301A (en) * | 2014-08-06 | 2016-02-17 | 中国石油大学(华东) | Copper tungsten arc gouging device |
| CN205614164U (en) * | 2016-04-14 | 2016-10-05 | 昆山利玛赫自动化科技有限公司 | Automatic carbon arc air gouging captain's life -span electric installation |
-
2016
- 2016-04-14 CN CN201610231351.2A patent/CN105880796A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735085A (en) * | 1972-02-11 | 1973-05-22 | Arcair Co | Cutting and gouging torch |
| EP0136576A2 (en) * | 1983-09-07 | 1985-04-10 | Arcair Company | Swivel cable coupling for an air carbon-arc cutting and gouging torch |
| CN202726265U (en) * | 2012-08-15 | 2013-02-13 | 邵玉生 | Carbon arc air gouging torch |
| CN203197447U (en) * | 2013-04-19 | 2013-09-18 | 青岛创想机器人制造有限公司 | Conduct nozzle for welding robot |
| CN105328301A (en) * | 2014-08-06 | 2016-02-17 | 中国石油大学(华东) | Copper tungsten arc gouging device |
| CN204053196U (en) * | 2014-09-17 | 2014-12-31 | 兰州兰石重型装备股份有限公司 | A kind of manual carbon arc gouging gun |
| CN204603535U (en) * | 2015-04-20 | 2015-09-02 | 昆山贺崧焊割设备有限公司 | Automatic carbon arc type gas gouging machine |
| CN105215523A (en) * | 2015-10-30 | 2016-01-06 | 四川玛瑞焊业发展有限公司 | The hand-held welding machine welding head of convenient welding |
| CN205614164U (en) * | 2016-04-14 | 2016-10-05 | 昆山利玛赫自动化科技有限公司 | Automatic carbon arc air gouging captain's life -span electric installation |
Non-Patent Citations (1)
| Title |
|---|
| 赵伟兴: "《埋弧自动焊焊工培训教材》", 31 January 2006, 哈尔滨工程大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515256A (en) * | 2018-07-06 | 2018-09-11 | 郑州机械研究所有限公司 | A kind of gouge pipette tips for automatic carbon arc type gas gouging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104625012B (en) | A kind of injection plunger of die casting machine | |
| CN105880796A (en) | Long-service-life electric conduction device of automatic carbon arc gouging machine | |
| US20110084053A1 (en) | Narrow Groove Gas Metal Arc Welding Torch | |
| CN205614164U (en) | Automatic carbon arc air gouging captain's life -span electric installation | |
| CN107442914A (en) | The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels | |
| CN101515738A (en) | Water circulation cooling structure in submersible motor | |
| CN206352589U (en) | A kind of sealing device for high-temperature molten salt long shaft submerged pump | |
| KR101324080B1 (en) | Live center | |
| CN109845410A (en) | Equipped with the internal consumptive material component for removing thermal element | |
| CN108127236B (en) | High-efficient heat dissipation type plasma arc cutting torch | |
| CN109237045B (en) | Rotating shaft air curtain generating unit, air sealing device and machining method of air curtain generating unit | |
| CN209731677U (en) | A kind of oxygen flame compound plasma torch | |
| CN204858831U (en) | Automobile -used casing of integral type aluminum alloy | |
| CN208826358U (en) | A kind of interior grinding machine mill bar with cooling cycle water jacket | |
| CN211925158U (en) | Water delivery pipeline used on compressor | |
| CN204504186U (en) | A kind of injection plunger of die casting machine | |
| CN221440594U (en) | Anti-over-electricity substrate glass electric melting furnace feeder | |
| CN214769204U (en) | Manifold milling tool | |
| KR200278281Y1 (en) | Tapping socket of blast furnace opening machine | |
| CN105736390A (en) | Power water pump of diesel engine | |
| CN211219123U (en) | Welding electrode device of steel reinforcement framework seam welder | |
| CN203707938U (en) | Novel waterproof motor for end face polishing | |
| US20240292512A1 (en) | Plasma torch head | |
| CN209991794U (en) | Tuyere and reactor | |
| US4451092A (en) | Cutting roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |