CN101934421A - Electric welding pliers - Google Patents
Electric welding pliers Download PDFInfo
- Publication number
- CN101934421A CN101934421A CN 201010259559 CN201010259559A CN101934421A CN 101934421 A CN101934421 A CN 101934421A CN 201010259559 CN201010259559 CN 201010259559 CN 201010259559 A CN201010259559 A CN 201010259559A CN 101934421 A CN101934421 A CN 101934421A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- metal
- energising
- pin
- electrode holders
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000007769 metal material Substances 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Resistance Welding (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to a pair of electric welding pliers, which is an improvement on the traditional stick-shaped three-point type electric welding pliers. The electric welding pliers are characterized in that: 1, the front section and the back section of an electrifying guide rod are made of two different metal materials welded together, wherein the back section of the electrifying guide rod is made of a metal material with high conductibility, and the front section of the electrifying guide rod is made of a metal material with high strength and arc resistance; and 2, the center of the crotch of a fork-shaped claw of the electric welding pliers is provided with two jacking struts which are perpendicular to two gripping surfaces and higher than the gripping surfaces. The invention not only prolongs the service life of the electric welding pliers, but also saves a large amount of precious non-ferrous metal, lowers the production cost of the product, and meets the safety verification standard of national electrical products. Besides, the electric welding pliers has low heat productivity and can ensure the regular service under the conditions of long time and heavy current, and can save labor in the electrode gripping process.
Description
Technical field the present invention relates to a kind of electrode holders.
Background technology discloses a kind of " rod shape bikini electrode holders " (patent No. 200720013447.8) on the Chinese utility model patent communique on July 30th, 2008, it is to the effect that: electrode holders energising guide rod leading portion is provided with the fork-shaped jaw with two clamping faces, its back is provided with journal stirrup, the pin that is with spring is established in the journal stirrup back, this energising guide rod leading portion outside is coated with the insulating materials shell, back segment is positioned at handle, front portion at energising guide rod back segment is provided with screw, be provided with pin for suppressing metal in it, establish the securing member that cable is linked to each other with the energising guide rod in this pin for suppressing metal back, the metal jaw of movable depression bar is one, the journal stirrup corresponding with the guide rod of switching on established at its middle part, establish bearing pin in both axis holes, be coated on the outside and depression bar position relative with energising guide rod pin that always extend to notch on the handle of metal jaw and be provided with the slotted eye of the spring other end, this depression bar rear portion is provided with through hole with the relative position of guide rod pin that switches on.Its weak point is: 1, because the movable depression bar of these electrode holders is to be the lever in axle center with the journal stirrup, the back is high more, front end is low more, when not pressing from both sides welding rod, journal stirrup back spring is a loose high top state, so the metal jaw front position that links to each other with movable depression bar is minimum, following position, energising guide rod fork-shaped jaw plane below dropping on.And welding rod is the position that is clipped in this top, fork-shaped jaw plane, so folder must firmly be pushed the high position of rising, movable depression bar back during welding rod, so because this soldering turret does not have high pressure handle to make moment just presss from both sides welding rod and require great effort very much.2, electrode holders journal stirrup front end is low excessively, and the journal stirrup back then is too high, makes distance between the insulating boot of the movable depression bar at spring position and energising guide rod outside cross ambassador's finger and can touch charged spring, does not meet national electric product safety verification standard.If increase the thickness of movable depression bar downwards is that the spring slotted eye is increased, or upwards increases the thickness of energising guide rod insulating boot, when the folder welding rod, and the first dieback of then above-mentioned two parts, spring can not be worked, and soldering turret can't use.3, the energising guide rod of present various electrode holders all adopts the copper material that conducts electricity very well, but can produce discharge between welding rod and the electrode holders in use, and the not anti-electric arc of copper is beaten, with electric welding clamp welding rod partly beat the recessed injustice in hole, shorten service life of electrode holders.
Summary of the invention the object of the present invention is to provide the electrode holders that a kind of welding rod of folder just is laborsaving, meet national associated safety standard and long service life.The present invention is provided with perpendicular to two clamping faces and is higher than the fore-set of clamping face at the middle part of above-mentioned electrode holders fork-shaped jaw crotch, this fore-set can make above-mentioned electrode holders when not pressing from both sides welding rod, metal jaw and energising guide rod clamping face have certain interval, and preferably this gap is slightly smaller than the size of minimum diameter welding rod.Above-mentioned fore-set can be connected as a single entity with energising guide rod fork-shaped jaw, also can establish screw on the relative position of fork-shaped jaw, and fore-set is the screw that is located in this screw.In addition establish boss at the handle inner surface with the corresponding front, position of guide rod pin for suppressing metal that switches on, it can be concave shape, circular arc, broken line shape or in-line, and its effect is that the guide rod that prevents to switch on is extracted out in handle.Be preferably on the handle corresponding of above-mentioned boss back and establish spring pad, prevent that pin for suppressing metal from producing the electrode holders self that become flexible and cause in use and rocking, guarantee welding quality with pin for suppressing metal.
Energising guide rod leading portion is two kinds of different metal materials that weld together with back segment, and preferably the front and back section is with the journal stirrup boundary, and promptly the fork-shaped jaw of journal stirrup and front thereof is a leading portion, and remaining is back segment.Energising guide rod back segment is the metal material that conducts electricity very well, this metal material can be single metal material, as copper or aluminium, it also can be compound metal material, the metal that promptly conducts electricity very well is as conductive bodies, it connects together with the another kind of metal material that increases energising guide rod intensity such as stainless steel or carbon steel, and both can be that to weld together also can be to connect together by securing member; Energising guide rod leading portion is intensity height, arc resisting metal material, this metal material can be single metal material, as stainless steel or carbon steel, it also can be compound metal material, it is intensity height, arc resisting material such as stainless steel or carbon steel working portion as the fork-shaped jaw, it connects together with the another kind of metal material that conducts electricity very well such as copper or aluminium, and both can be that to weld together also can be to connect together by securing member.
The present invention compared with prior art has following advantage:
1, the folder welding rod is very laborsaving: when the folder welding rod, only need the opening position of welding rod below energising guide rod fork-shaped jaw inserted to the fore-set position, when putting in forward, exert oneself to side direction again,, welding rod enters in the gap of metal jaw and fork-shaped jaw promptly normal use location so just taking advantage of a situation.
2, safe in utilization: the movable depression bar rear end that the fore-set of increase will link to each other with the metal jaw again when metal jaw front end is lifted presses down, so reduce at the movable depression bar at spring position and the distance between the insulating boot outside the energising guide rod, reach the size of national electric product safety verification.The user is pointed can not the contact electrification body, and it is convenient, quick to change welding rod, and overall structure is more attractive in appearance.
3, long service life, cost are low: the present invention is guaranteeing under the normal prerequisite of using of electrode holders, according to the effect different mining at its each position with different materials, not only increased the service life of electrode holders, and saved the non-ferrous metal of a large amount of preciousnesses again, big current work heating is minimum, has reduced production cost of products.
4, use dependable performance still for a long time, and guarantee welding quality.
When 5, the energising guide rod adopts metallic aluminium, not only electrode holders light weight, rapid operation, and because the resource of aluminium is extensive, cost is low, but the overstriking guide rod makes electric current transmit better effects if.
Description of drawings
Fig. 1 is that schematic diagram cuts open in the main office of looking of the present invention.
Fig. 2 is the switch on schematic perspective view of guide rod fork-shaped jaw of the present invention.
Fig. 3 is that example 1 energising guide rod master of the present invention looks schematic diagram.
Fig. 4 is that example 2 energising guide rod masters of the present invention look schematic diagram.
Fig. 5 is that example 3 energising guide rod masters of the present invention look schematic diagram.
The specific embodiment is cutd open in the schematic diagram in the electrode holders master office of looking illustrated in figures 1 and 2, electrode holders energising guide rod 1 leading portion is provided with the fork-shaped jaw 2 with two clamping faces, its back is provided with journal stirrup, the pin 4 that is with spring 3 is established in the journal stirrup back, this energising guide rod leading portion outside is coated with insulating materials shell 5, and back segment is positioned at handle 6, is provided with screw in the front portion of energising guide rod back segment, be provided with pin for suppressing metal 7 in it, establish the securing member 8 that cable is linked to each other with the energising guide rod in this pin for suppressing metal back.The front and back section of above-mentioned energising guide rod not at grade, and the back segment that is positioned at handle is near apart from the distance of handle center's line apart from the leading portion that the distance of handle center's line is positioned at outside the handle.The metal jaw 9 of movable depression bar is one, the journal stirrup corresponding with the guide rod of switching on 10 established at its middle part, establish bearing pin in both axis holes, be coated on outside and depression bar 11 position relative with energising guide rod pin that always extend to notch on the handle of metal jaw and be provided with the slotted eye of the spring other end, this depression bar rear portion is provided with through hole with the relative position of guide rod pin that switches on.Be provided with perpendicular to two clamping faces at the middle part of above-mentioned electrode holders fork-shaped jaw crotch and be higher than the fore-set 12 of clamping face.Metal jaw and energising guide rod clamping face have certain interval, and this gap is slightly smaller than the size of minimum diameter welding rod.Above-mentioned fore-set is connected as a single entity with energising guide rod fork-shaped jaw.Establish concave shape boss 13 in the handle inner surface front, position corresponding in addition, on the handle corresponding of above-mentioned boss back, establish spring pad 14 with pin for suppressing metal with energising guide rod pin for suppressing metal.
Look in the schematic diagram the present invention shown in Figure 3 guide rod master that switches on, energising guide rod 1 leading portion is two kinds of different metal materials that weld together with back segment, and energising guide rod back segment is a red copper, and energising guide rod leading portion is a carbon steel, and the employing high frequency brazing welds together both.
Look in the schematic diagram the present invention shown in Figure 4 guide rod master that switches on, energising guide rod back segment is that red copper bar 1-1 is as conductive bodies, be provided with the stainless steel 1-2 that is combined with each other with it with argon arc welding above it, this energising guide rod leading portion is for also being stainless steel, and the red copper bar of itself and back segment is connected as a single entity.
Look in the schematic diagram the present invention shown in Figure 5 guide rod master that switches on, the energising guide rod is aluminium bar substantially, just the working portion of its leading portion fork-shaped jaw is U-shaped stainless steel 2-1, which is provided with 4 screws, be equipped with corresponding through hole on the energising guide rod below each screw, the screw 13 that is located in the through hole links to each other fork-shaped jaw top and the bottom.
Claims (7)
1. electrode holders, its energising guide rod leading portion is provided with the fork-shaped jaw with two clamping faces, its back is provided with journal stirrup, the pin that is with spring is established in the journal stirrup back, this energising guide rod leading portion outside is coated with the insulating materials shell, back segment is positioned at handle, front portion at energising guide rod back segment is provided with screw, be provided with pin for suppressing metal in it, establish the securing member that cable is linked to each other with the energising guide rod in this pin for suppressing metal back, the metal jaw of movable depression bar is one, the journal stirrup corresponding with the guide rod of switching on established at its middle part, establish bearing pin in both axis holes, be coated on the outside and depression bar position relative with energising guide rod pin that always extend to notch on the handle of metal jaw and be provided with the slotted eye of the spring other end, this depression bar rear portion is provided with through hole with the relative position of guide rod pin that switches on, and it is characterized in that: the guide rod leading portion of switching on is two kinds of different metal materials that weld together with back segment, energising guide rod back segment is the metal material that conducts electricity very well, and energising guide rod leading portion is the intensity height, arc resisting metal material.
2. the electrode holders of claim 1 is characterized in that: be provided with perpendicular to two clamping faces at the middle part of above-mentioned electrode holders fork-shaped jaw crotch and be higher than the fore-set of clamping face.
3. electrode holders according to claim 1 is characterized in that: energising guide rod back segment be the metal that conducts electricity very well as conductive bodies, itself and the another kind of compound metal material of metal material that increases energising guide rod intensity.
4. electrode holders according to claim 1 is characterized in that: energising guide rod leading portion is intensity height, the arc resisting metal material working portion as the fork-shaped jaw, itself and the another kind of compound metal material of metal material that conducts electricity very well.
5. electrode holders according to claim 2 is characterized in that: establish boss in the front, position that the handle inner surface is corresponding with energising guide rod pin for suppressing metal.
6. electrode holders according to claim 5 is characterized in that: establish spring pad on the handle corresponding with pin for suppressing metal of above-mentioned boss back.
7. electrode holders according to claim 6 is characterized in that: the front and back section of above-mentioned energising guide rod not at grade, and the back segment that is positioned at handle is near apart from the distance of handle center's line apart from the leading portion that the distance of handle center's line is positioned at outside the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102595598A CN101934421B (en) | 2010-08-19 | 2010-08-19 | Electric welding pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102595598A CN101934421B (en) | 2010-08-19 | 2010-08-19 | Electric welding pliers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934421A true CN101934421A (en) | 2011-01-05 |
| CN101934421B CN101934421B (en) | 2012-11-07 |
Family
ID=43388127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102595598A Expired - Fee Related CN101934421B (en) | 2010-08-19 | 2010-08-19 | Electric welding pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101934421B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259639A (en) * | 2014-09-11 | 2015-01-07 | 河南安保消防工程有限公司 | Electric welding handle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082214U (en) * | 1990-11-09 | 1991-08-07 | 杨毅珩 | Heat-proof steel elbow electric forceps |
| CN201009060Y (en) * | 2007-03-18 | 2008-01-23 | 宁波尚谢恩工具制造有限公司 | Improved electric solder tweezers |
| CN201091969Y (en) * | 2007-07-20 | 2008-07-30 | 戢焕贤 | Stick-shaped three-point type electrode holder |
| JP2008221332A (en) * | 2007-03-15 | 2008-09-25 | Seizo Nakajima | Slide type guard during arc welding |
| CN201264141Y (en) * | 2008-10-13 | 2009-07-01 | 冯建清 | Metal connecting component of electric welding tongs and electric welding tongs |
| CN201841348U (en) * | 2010-08-19 | 2011-05-25 | 戢焕贤 | Electric welding pliers |
-
2010
- 2010-08-19 CN CN2010102595598A patent/CN101934421B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082214U (en) * | 1990-11-09 | 1991-08-07 | 杨毅珩 | Heat-proof steel elbow electric forceps |
| JP2008221332A (en) * | 2007-03-15 | 2008-09-25 | Seizo Nakajima | Slide type guard during arc welding |
| CN201009060Y (en) * | 2007-03-18 | 2008-01-23 | 宁波尚谢恩工具制造有限公司 | Improved electric solder tweezers |
| CN201091969Y (en) * | 2007-07-20 | 2008-07-30 | 戢焕贤 | Stick-shaped three-point type electrode holder |
| CN201264141Y (en) * | 2008-10-13 | 2009-07-01 | 冯建清 | Metal connecting component of electric welding tongs and electric welding tongs |
| CN201841348U (en) * | 2010-08-19 | 2011-05-25 | 戢焕贤 | Electric welding pliers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259639A (en) * | 2014-09-11 | 2015-01-07 | 河南安保消防工程有限公司 | Electric welding handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101934421B (en) | 2012-11-07 |
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Granted publication date: 20121107 |