CN111438430B - Electric welding handle - Google Patents
Electric welding handle Download PDFInfo
- Publication number
- CN111438430B CN111438430B CN202010289345.9A CN202010289345A CN111438430B CN 111438430 B CN111438430 B CN 111438430B CN 202010289345 A CN202010289345 A CN 202010289345A CN 111438430 B CN111438430 B CN 111438430B
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- Prior art keywords
- welding
- mounting hole
- welding head
- welding rod
- head
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- 238000003466 welding Methods 0.000 title claims abstract description 280
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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
- B23K9/32—Accessories
-
- 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
Abstract
The invention discloses an electric welding handle, wherein welding rod mounting holes are respectively arranged at the upper part and the lower part of one side of a welding head of a steel welding handle, and a clamping part is pressed by spring force to realize that welding rods can be conveniently mounted at three different angles and firmly fixed on the welding head; a handle sleeve and a wiring part are arranged on one hand side of the welding handle, so that insulation and heat insulation of the welding handle and connection of welding wires are realized. The welding rod clamping electrode of the electric welding handle is firm, low in cost, good in operation and long in service life.
Description
Technical Field
The invention relates to a manual welding tool, in particular to an electric welding handle.
Background
At present, an electric welding handle used for manual electric welding is a clamp-type clamping welding rod, a welding head is used for clamping the welding rod through a spring, the clamping is unstable, the welding head is made of copper materials, the copper welding head is very easy to melt when meeting high temperature, the problems of short service life, low operation efficiency and high cost exist, and a large amount of copper materials are wasted.
Other electrode holders and electrode holders are available:
① The patent technology of Changge Teng to fine construction machinery works (application number CN201510298208.0 publication number CN 106270979A) belongs to the field of machine manufacturing, and specifically relates to an electric welding handle. The electric welding handle is composed of: the welding head is made of steel, the welding head and the wire welding head connecting pipe are welded together, and the heat-proof hand guard is arranged between the welding head and the wire welding head connecting pipe and used for shielding heat and arc light generated during electric welding. The outside of the wire welding head connecting pipe is provided with a colloid insulating pipe, and the interlayer in the middle of the wire welding head connecting pipe is internally provided with a heat insulation sheet made of wood, bamboo and bakelite plate insulating materials in the circumferential direction, and the wire welding head connecting pipe is subjected to heat insulation and heat dissipation through the heat insulation sheet. The wire pressing plate is fixed in the wire welding head connecting pipe by wire pressing nails and is connected with the wires through the wire pressing plate.
② The patent technology of Fukang city information technology limited company's flexible electrode holder' (application number CN201520404062.9 published (bulletin) number CN 204711386U) relates to an electric welding tool, in particular to a flexible electrode holder, and aims to provide a flexible electrode holder so as to solve the problem that the electrode holder sold in the current market cannot realize the adjustment of the length of the electrode holder, and for some long and narrow parts needing to be welded, the common electrode holder cannot meet the use requirement, thereby influencing the working efficiency. The telescopic electric welding handle comprises a lower jaw, a pin, a spring, an upper jaw, a telescopic cylinder and a handle main body; the lower jaw is hinged with the upper jaw through a pin, and a spring is arranged between the lower jaw and the upper jaw; the lower jaw is connected with the welding handle main body through a telescopic cylinder; the outer wall of the main body of the welding handle is provided with anti-slip lines. The utility model has simple structure, reasonable design and convenient use. Through setting up flexible section of thick bamboo, make the electrode holder can weld long and narrow portion, improve work efficiency. By arranging the anti-skid lines, the electric welding handle is prevented from sliding or slipping off, and the welding quality is improved.
③ The patent technology of the Guangzhou Hua diamond electromechanical engineering technology limited company welding handle for welding in a narrow space (application number CN20162067509. X publication (bulletin) number CN 205817057U) relates to a welding handle for welding in a narrow space, which comprises a welding handle, an insulating shell and an insulating check ring; the handle of the welding handle is connected with the insulating shell through threads; the insulating check ring is arranged between the handle limiting step and the insulating shell; be equipped with anti-skidding line on insulating housing's the outer wall, through setting up anti-skidding line, avoid the electrode holder to slide or take off the hand, improve welding quality. The welding device is simple in structure, reasonable in design and convenient to use, and can ensure welding in a narrow space when welding is carried out. The welding handle for welding in the narrow space comprises a welding handle, an insulating shell and an insulating check ring; the handle of the welding handle is connected with the insulating shell through threads; the insulating retaining ring is installed between the spacing step of handle and insulating shell. The welding handle is divided into a handle and a clamping rod, wherein the handle is used as an operating handle, the clamping rod is formed by welding angle iron and iron bars in a group mode, and the clamping rod clamps the welding rod through plastic deformation of the welding rod. The outer side of the handle is provided with external threads matched with the insulating shell, and the other end of the handle is provided with a counter bore which is connected with a welding handle line through pouring tin. The inner wall of the insulating shell is provided with an internal thread which is matched with the handle, the outer wall is provided with anti-skid lines, the electric welding handle is prevented from sliding or slipping off, and the welding quality is improved
There are problems and disadvantages:
The special technique in the method ① is to provide a low-cost electric welding handle for manual electric welding, and the welding head is made of steel, so that the copper is saved finally, but the welding head structure can deform after being heated for a long time, and finally, the welding rod is clamped in the welding head in a weak manner, so that shaking is generated, and the welding operation is influenced. ② The special technology is that the welding handle is used for adjusting the length of the welding handle by arranging the telescopic cylinder, so that the problem that a welding head of the welding handle is not firm in clamping due to the fact that a traditional clamp type clamping welding rod is adopted, and the welding head is made of copper materials, so that the welding handle is short in service life and high in cost. ③ The special technology is to solve the welding problem in a narrow space, the clamping rod of the welding handle is formed by welding angle irons and iron bars in a combined mode, copper materials are saved finally, but the welding head structure can deform after being heated for a long time, finally, the clamping welding rod is unstable, shaking is generated, and the welding operation is affected.
Disclosure of Invention
The invention aims to provide an electric welding handle which is firm in clamping welding rods, low in cost, long in service life and good in operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
An electric welding handle comprises a welding head, a welding rod clamping part, an insulating handle sleeve, a hand guard and a wiring part;
The front end of the welding head is provided with a baffle, a first welding rod upper mounting hole, a second welding rod upper mounting hole, a third welding rod upper mounting hole and a welding rod lower mounting hole; the welding rod clamping part is arranged in the front end of the welding head;
The welding rod clamping part is provided with a nut, a spring and a welding rod clamping hole; the welding rod clamping part penetrates out of the welding head through a hole in the baffle plate and is blocked by the baffle plate, and the outer end of the welding rod clamping part is fixed outside the baffle plate by a nut; the spring is sleeved on the clamping part and fixed outside the welding head, and two ends of the spring are blocked by the baffle plate and the nut respectively;
The rear end of the welding head is provided with an insulating handle sleeve; the welding head is characterized in that the rear end of the welding head is provided with a wiring part, the wiring part comprises a first screw hole and a second screw hole which are formed in the welding head, and a wire pressing metal sheet which is arranged in the rear end of the welding head, the tail opening of the insulating handle sleeve is screwed into the welding head through the first screw hole and the second screw hole on the welding head respectively, and the wire pressing metal sheet is propped against the wire pressing metal sheet which is arranged in the rear end of the welding head, and an electric welding wire penetrating into the welding head is tightly contacted with the welding head and is fixed.
Further, the insulating handle sleeve is sleeved at the hand-held part at the rear end of the welding head.
Furthermore, the head of the insulating handle sleeve is also provided with a hand guard; the hand guard is sleeved on the welding head and fixed on the head of the insulating handle sleeve.
Further, a first welding rod upper mounting hole is formed in the upper vertical welding head at the front end of the welding head and communicated with the welding rod lower mounting hole; the lower mounting hole of the welding rod is taken as a vertex, a straight line included angle formed by the lower mounting hole of the welding rod and the upper mounting hole of the first welding rod is 22.5 degrees, and the rear end of the upper first upper mounting hole of the front end of the welding head is sequentially provided with the upper mounting hole of the second welding rod.
Further, the lower mounting hole of the welding rod is taken as a vertex, a linear included angle of 45 degrees is formed between the lower mounting hole of the welding rod and the upper mounting hole of the first welding rod, and a third upper mounting hole of the welding rod is sequentially formed in the rear ends of the upper first upper mounting hole of the welding rod and the upper mounting hole of the second welding rod at the front end of the welding head.
Furthermore, the welding rod clamping part is made of bolts.
Further, the welding head is made of steel pipes, or the welding head can be made of copper materials.
Compared with the prior art, the invention has the beneficial technical effects that:
The welding handle is made of common steel which can be found everywhere, the welding rod is clamped firmly by means of ingenious matching of the clamping part and the welding head, meanwhile, the welding rod can be clamped at three different angles, different welding operations are convenient, and the welding handle has the characteristics of reasonable design, simple structure and convenience in operation, a large amount of copper materials are saved, and the cost of the welding handle is reduced.
The invention solves the problems of weak clamping of the electric welding handle, short service life, low operation efficiency and high cost of the traditional manual electric welding handle.
The manufacturing is simple, the cost is greatly reduced, and the use requirement of manual electric welding can be completely met.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of the structure of an electrode holder;
FIG. 2-1 is a schematic view of the structure of the welding rod clamping member;
FIG. 2-2 is a top view of a schematic view of the electrode clamping member;
FIG. 3 is a schematic view of a wiring member structure;
FIG. 4-1 is a schematic view of the handle structure of the electrode holder;
FIG. 4-2 is a top view of a schematic illustration of the handle structure of an electric welding handle;
FIGS. 5-1, 5-2 and 5-3 are schematic views of an electrode handle for achieving three different angles of grip.
Reference numerals illustrate: 1. welding head, 2, baffle, 3, welding rod clamping part, 4, nut, 5, spring, 6, insulating handle sleeve, 7, hand guard, 8, line pressing metal sheet, 9-1, first screw hole, 9-2, second screw hole, 10-1, first jackscrew, 10-2, second jackscrew, 11, first welding rod upper mounting hole, 12, second welding rod upper mounting hole, 13, third welding rod upper mounting hole, 14, welding rod lower mounting hole, 15, clamping hole, 16, welding rod, 17, wiring part.
Detailed Description
As shown in fig. 1, the electric welding handle comprises a welding head 1, a welding rod clamping part 3, an insulating handle sleeve 6, a hand guard 7 and a wiring part 17.
The welding head 1 is made of a steel pipe, the front end of the welding head 1 is welded with the baffle plate 2, and the baffle plate 2 is made of a steel flat gasket; the upper part of the front end of the welding head 1 is vertically provided with a first welding rod upper mounting hole 11, and a welding rod lower mounting hole 14 is formed in the lower part of the front end of the welding head 1 along the direction of the first welding rod upper mounting hole 11; taking the lower welding rod mounting hole 14 as a vertex, forming a linear included angle 22.5 degrees with the lower welding rod mounting hole 14 and the first upper welding rod mounting hole 11, and sequentially opening a second upper welding rod mounting hole 12 at the rear end of the first upper welding rod mounting hole 11 at the front end of the welding head 1; taking a lower welding rod mounting hole 14 as a vertex, forming a linear included angle of 45 degrees with the lower welding rod mounting hole 14 and the upper first welding rod mounting hole 11, and sequentially forming a third upper welding rod mounting hole 13 at the rear ends of the upper first welding rod mounting hole 11 and the upper second welding rod mounting hole 12 at the front end of the welding head 1; the welding rod clamping part 3 (shown in figures 2-1 and 2-2) is arranged in the front end of the welding head 1, and the welding rod clamping part 3 is made of bolts; the welding rod clamping part 3 is provided with a nut 4, a spring 5 and a welding rod clamping hole 15; the welding rod clamping part 3 penetrates out of a round hole on the baffle plate 2 in the welding head 1, the head part of a bolt of the welding rod clamping part 3 cannot be blocked out by the baffle plate 2 in the welding head 1, a spring 5 is sleeved on the tail part of the bolt of the welding rod clamping part 3 extending out of the welding head 1, the spring 5 is clamped on the welding rod clamping part 3 by the baffle plate 2 and the nut 4 with the nut 4, and the welding rod clamping part can stretch out and draw back; the rear end of the welding head 1 is provided with an insulating handle sleeve 6, the insulating handle sleeve 6 is sleeved at the hand-held part of the rear end of the welding head 1, the insulating handle sleeve 6 is made of insulating materials such as wood or bakelite, and the insulating handle sleeve 6 plays a role in insulating heat and electric welding handle welding heads. The head of the insulating handle sleeve 6 is also provided with a hand guard 7, the hand guard 7 is sleeved on the welding head and is fixed on the head of the insulating handle sleeve 6 by screws, the hand guard is made of leather, the use of the welding handle is not affected by softness and elasticity, and the welding handle is used for shielding arc light, flying slag and heat generated during electric welding.
The rear end of the welding head 1 is provided with a wiring part 17 (shown in figure 3), the wiring part 17 is provided with a first screw hole 9-1 and a second screw hole 9-2 on the upper steel pipe wall of the rear end of the welding head 1, and the first screw hole 9-1 and the second screw hole 9-2 are used for installing a first jackscrew 10-1 and a second jackscrew 10-2 of a jackscrew, and the jackscrew 10 adopts an inner hexagonal concave end set screw; the wiring part 17 is also provided with a wire pressing metal sheet 8 in the rear end steel pipe of the welding head 1, a first jackscrew 10-1 and a second jackscrew 10-2 respectively installed on a first screw hole 9-1 and a second screw hole 9-2 at the rear end of the welding head 1 are propped against the wire pressing metal sheet 8, and an electric welding wire penetrating into the welding head 1 is tightly pressed by the wire pressing metal sheet 8, so that the electric welding wire is ensured to be in close contact connection and fixed with the welding head 1.
In operation, the welding rod clamping part 3 is pressed into the welding head 1, the welding rod is penetrated through the welding rod lower mounting hole 14, the position of the welding rod clamping part 3 is adjusted according to the installation angle of the welding rod, the welding rod passes through the welding rod clamping hole 15 on the welding rod clamping part 3 and one of the 3 welding rod upper mounting holes on the upper part of the welding head 1, and the welding rod is firmly clamped by electric welding under the action of the spring 5 by loosening the welding rod clamping part 3 (as shown in figures 5-1, 5-2 and 5-3). If the welding rod passes through the upper mounting hole 11 of the first welding rod, the welding rod and the electric welding handle form an included angle of 90 degrees; if the welding rod passes through the upper mounting hole 12 of the second welding rod, the welding rod and the electric welding handle form an included angle of 112.5 degrees; if the welding rod passes through the upper mounting hole 13 of the third welding rod, the welding rod and the electrode holder form an included angle of 135 degrees.
The invention solves the problems of weak clamping of the electric welding handle, short service life, low operation efficiency and high cost of the traditional manual electric welding handle. The welding rod is firmly clamped by the aid of the clamping component and the welding head in ingenious matching, meanwhile, the welding rod can be clamped at three different angles, different welding operations are convenient, and the welding rod has the advantages of being reasonable in design, simple in structure and convenient to operate, a large amount of copper materials are saved, and cost of the welding rod is reduced. The electric welding machine has the characteristics of simple manufacture, greatly reduced cost and capability of completely meeting the use requirements of manual electric welding, and can be popularized and applied to manual electric welding in various industries.
Furthermore, in order to achieve higher use requirements and effects, the steel for manufacturing can be changed into copper, and although the manufacturing cost is increased, the use comprehensive cost is not increased and the clamping effect of the welding rod is not affected.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (3)
1. An electric welding handle, characterized in that: comprises a welding head, a welding rod clamping part, an insulating handle sleeve, a hand guard and a wiring part;
The front end of the welding head is provided with a baffle, a first welding rod upper mounting hole, a second welding rod upper mounting hole, a third welding rod upper mounting hole and a welding rod lower mounting hole; the welding rod clamping part is arranged in the front end of the welding head;
The welding rod clamping part is provided with a nut, a spring and a welding rod clamping hole; the welding rod clamping part penetrates out of the welding head through a hole in the baffle plate and is blocked by the baffle plate, and the outer end of the welding rod clamping part is fixed outside the baffle plate by a nut; the spring is sleeved on the clamping part and fixed outside the welding head, and two ends of the spring are blocked by the baffle plate and the nut respectively;
the rear end of the welding head is provided with an insulating handle sleeve; the welding head is characterized in that a wiring part is arranged at the rear end of the welding head and comprises a first screw hole and a second screw hole which are arranged on the welding head, and a wire pressing metal sheet which is arranged in the rear end of the welding head, wherein the tail opening of a sleeve is screwed into the welding head through the first screw hole and the second screw hole on the welding head respectively by utilizing a first jackscrew and a second jackscrew to prop against the wire pressing metal sheet which is arranged in the rear end of the welding head, and an electric welding wire penetrating into the welding head is tightly contacted with the welding head and is fixed by pressing the wire pressing metal sheet;
the insulating handle sleeve is sleeved at the hand-held part at the rear end of the welding head;
the head part of the insulating handle sleeve is also provided with a hand guard; the hand guard is sleeved on the welding head and fixed on the head of the insulating handle sleeve;
The upper vertical welding head which is communicated with the lower mounting hole of the welding rod is provided with the upper mounting hole of the first welding rod; taking the lower mounting hole of the welding rod as a vertex, forming a linear included angle of 22.5 degrees with the lower mounting hole of the welding rod and the upper mounting hole of the first welding rod, and sequentially opening the rear end of the upper mounting hole of the first welding rod at the upper part of the front end of the welding head with the upper mounting hole of the second welding rod;
And forming a linear included angle of 45 degrees with the lower electrode mounting hole serving as a vertex and the first upper electrode mounting hole, wherein the rear ends of the first upper electrode mounting hole and the second upper electrode mounting hole at the upper part of the front end of the welding head are sequentially provided with the third upper electrode mounting hole.
2. The electrode holder of claim 1, wherein: the welding rod clamping part is made of bolts.
3. The electrode holder of claim 1, wherein: the welding head is made of steel pipes or copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289345.9A CN111438430B (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289345.9A CN111438430B (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111438430A CN111438430A (en) | 2020-07-24 |
| CN111438430B true CN111438430B (en) | 2024-04-30 |
Family
ID=71651851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010289345.9A Active CN111438430B (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438430B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210592U (en) * | 1987-09-28 | 1988-05-11 | 孙东秀 | Electric welding pliers |
| CN2120653U (en) * | 1992-06-01 | 1992-11-04 | 王维来 | Welding handle |
| CN2146332Y (en) * | 1992-12-02 | 1993-11-17 | 阚武 | Anti-shock enclosed welding holder |
| CN2167807Y (en) * | 1993-10-05 | 1994-06-08 | 和庆宁 | Electric welding tongs |
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| KR100729441B1 (en) * | 2006-05-04 | 2007-06-15 | 주식회사 아이티웰 | Carbonic acid gas welding torch |
| CN200948532Y (en) * | 2005-09-23 | 2007-09-19 | 钟令杰 | Rotary lever-type welding handle |
| CN201693278U (en) * | 2010-06-13 | 2011-01-05 | 杜洪本 | Electrowelding handle |
| CN102601557A (en) * | 2012-03-29 | 2012-07-25 | 永煤集团股份有限公司新桥煤矿 | Electric welding storage rack |
| CN104259639A (en) * | 2014-09-11 | 2015-01-07 | 河南安保消防工程有限公司 | Electric welding handle |
| EP2929972A1 (en) * | 2014-04-09 | 2015-10-14 | Siegfried Plasch | Welding gun |
| CN204711386U (en) * | 2015-06-11 | 2015-10-21 | 阜康市拓荒者信息科技有限公司 | A kind of flexible electric weld handle |
| CN205817057U (en) * | 2016-06-22 | 2016-12-21 | 广州华菱机电工程技术有限公司 | The electrode holder of small space welding |
| CN106270979A (en) * | 2015-06-04 | 2017-01-04 | 长葛市腾达精工建筑机械厂 | A kind of electric weld handle |
| CN208246015U (en) * | 2018-03-30 | 2018-12-18 | 东台市新杰科机械有限公司 | A kind of good electrode holders of thermal insulation |
| CN212239561U (en) * | 2020-04-14 | 2020-12-29 | 包头钢铁（集团）有限责任公司 | Electric welding handle |
-
2020
- 2020-04-14 CN CN202010289345.9A patent/CN111438430B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210592U (en) * | 1987-09-28 | 1988-05-11 | 孙东秀 | Electric welding pliers |
| CN2120653U (en) * | 1992-06-01 | 1992-11-04 | 王维来 | Welding handle |
| CN2146332Y (en) * | 1992-12-02 | 1993-11-17 | 阚武 | Anti-shock enclosed welding holder |
| CN2167807Y (en) * | 1993-10-05 | 1994-06-08 | 和庆宁 | Electric welding tongs |
| CN2195997Y (en) * | 1994-07-11 | 1995-05-03 | 杨恩纯 | Supporting device for electrode |
| CN200948532Y (en) * | 2005-09-23 | 2007-09-19 | 钟令杰 | Rotary lever-type welding handle |
| CN1807001A (en) * | 2006-02-17 | 2006-07-26 | 王雪峰 | Welding electrode holder |
| KR100729441B1 (en) * | 2006-05-04 | 2007-06-15 | 주식회사 아이티웰 | Carbonic acid gas welding torch |
| CN201693278U (en) * | 2010-06-13 | 2011-01-05 | 杜洪本 | Electrowelding handle |
| CN102601557A (en) * | 2012-03-29 | 2012-07-25 | 永煤集团股份有限公司新桥煤矿 | Electric welding storage rack |
| EP2929972A1 (en) * | 2014-04-09 | 2015-10-14 | Siegfried Plasch | Welding gun |
| CN104259639A (en) * | 2014-09-11 | 2015-01-07 | 河南安保消防工程有限公司 | Electric welding handle |
| CN106270979A (en) * | 2015-06-04 | 2017-01-04 | 长葛市腾达精工建筑机械厂 | A kind of electric weld handle |
| CN204711386U (en) * | 2015-06-11 | 2015-10-21 | 阜康市拓荒者信息科技有限公司 | A kind of flexible electric weld handle |
| CN205817057U (en) * | 2016-06-22 | 2016-12-21 | 广州华菱机电工程技术有限公司 | The electrode holder of small space welding |
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| CN212239561U (en) * | 2020-04-14 | 2020-12-29 | 包头钢铁（集团）有限责任公司 | Electric welding handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111438430A (en) | 2020-07-24 |
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