CN111438430A - Electric welding handle - Google Patents
Electric welding handle Download PDFInfo
- Publication number
- CN111438430A CN111438430A CN202010289345.9A CN202010289345A CN111438430A CN 111438430 A CN111438430 A CN 111438430A CN 202010289345 A CN202010289345 A CN 202010289345A CN 111438430 A CN111438430 A CN 111438430A
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- Prior art keywords
- welding
- welding rod
- mounting hole
- head
- insulating
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- 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.A welding rod mounting hole is respectively arranged at the upper part and the lower part of one side of the steel welding handle welding head, and a clamping part is pressed by utilizing the elasticity of a spring to realize that the welding rod can be conveniently mounted at three different angles and is firmly fixed on the welding head; and a handle sleeve and a wiring component are arranged on one side of the handle, so that the insulation and heat insulation of the handle and the connection of a welding wire are realized. The welding electrode holder provided by the invention has the advantages of firm electrode holding, low cost, good operation and long service life.
Description
Technical Field
The invention relates to a manual welding tool, in particular to an electric welding handle.
Background
At present, the electric welding handle traditionally used in manual electric welding is a clamp type clamping welding rod, the welding head mostly clamps the welding rod through a spring, the clamping is not firm, the welding head is made of copper materials, the copper welding head is extremely 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.
The existing other electric welding handles and electric welding pliers technologies are as follows:
① Tengda fine-work construction machinery factory, application No. CN201510298208.0 publication (announcement) No. CN106270979A, belongs to the field of machine manufacturing, and specifically relates to an electric welding handle, which is characterized in that the electric welding handle is provided for manual electric welding, has long service life, high operation efficiency and low cost, finally saves copper materials, reduces the cost of the electric welding handle and prolongs the service life.
② Fukang Shangshiki information technology Limited company, a telescopic electric welding handle (application No. CN201520404062.9 publication (bulletin) No. CN204711386U), relates to an electric welding tool, in particular to a telescopic electric welding handle, aiming at providing a telescopic electric welding handle to solve the problems that the length of the electric welding handle sold in the market at present can not be adjusted, and the common electric welding handle can not meet the use requirement for some narrow parts needing to be welded, thereby influencing the work efficiency.
③ Guangzhou Hualing electromechanics engineering Limited company "welding handle for welding in narrow space" (application No. CN201620675109.X published (Notification) No. CN205817057U) patent technology relates to a welding handle for welding in narrow space, which comprises a welding handle, an insulating shell, and an insulating retainer ring, wherein the welding handle is connected with the insulating shell by screw thread, the insulating retainer ring is arranged between a limiting step of the welding handle and the insulating shell, the outer wall of the insulating shell is provided with anti-slip lines for preventing the welding handle from slipping or dropping off the handle, thereby improving the welding quality
There are problems and deficiencies:
the patent in ② is an electric welding handle which adjusts the length of the welding handle by arranging a telescopic cylinder, solves the problem that the common electric welding handle cannot meet the requirement that some long and narrow parts need to be welded, but the welding head still adopts the traditional clamp type welding rod clamping mode, has the problem of unstable clamping, is made of copper materials, has short service life and high cost, and the special technology in ③ solves the welding problem in a narrow space, a clamping rod of the welding handle is formed by assembling and welding angle iron and iron bar copper materials, finally saves the welding, but the welding head structure can deform after being heated for a long time, and finally causes the unstable clamping of the welding rod and generates shaking to influence the welding operation.
Disclosure of Invention
The invention aims to provide an electric welding handle which is firm in clamping a welding rod, 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 component, an insulating and heat-insulating handle sleeve, a hand guard and a wiring component;
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; a 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 through the hole in the baffle plate in the welding head 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 component and fixed outside the welding head, and two ends of the spring are respectively blocked by the baffle and the nut;
the rear end of the welding head is provided with an insulating and heat-insulating handle sleeve; the welding head rear end is equipped with the terminal block, the terminal block includes the first screw, the second screw that set up on the welding head and the inside line ball sheetmetal that sets up in the welding head rear end, utilizes first jackscrew and second jackscrew to be through the insulating thermal-insulated cover afterbody opening of screw in respectively on the welding head first screw and second screw top on the line ball sheetmetal that the welding head rear end is inside to set up, will penetrate the welding wire and the bonding tool in close contact with of bonding tool and be connected and fixed through compressing tightly the line ball sheetmetal.
Furthermore, the insulating and heat-insulating handle sleeve is sleeved at the hand-held part at the rear end of the welding head.
Furthermore, the head part of the insulating and heat-insulating handle sleeve is also provided with a hand guard; the hand guard is sleeved on the welding head and fixed at the head part of the insulating and heat-insulating handle sleeve.
Further, a vertical welding head communicated with the lower mounting hole of the welding rod and arranged at the upper part of the front end of the welding head is provided with a first welding rod upper mounting hole; a straight line included angle formed by the welding rod lower mounting hole and the first welding rod upper mounting hole is 22.5 degrees by taking the welding rod lower mounting hole as a vertex, and a second welding rod upper mounting hole is sequentially formed in the rear end of the first welding rod upper mounting hole in the upper portion of the front end of the welding head.
Furthermore, a straight line included angle of 45 degrees is formed by the welding rod lower portion mounting hole and the first welding rod upper portion mounting hole by taking the welding rod lower portion mounting hole as a vertex, and a third welding rod upper portion mounting hole is formed in the first welding rod upper portion mounting hole in the upper portion of the front end of the welding head and in the rear end of the second welding rod upper portion mounting hole in sequence.
Further, the welding rod clamping part is made of bolts.
Further, the welding head is made of a steel pipe, or the welding head can also be made of a copper material.
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 clamping component and the welding head are ingeniously matched to firmly clamp the welding rod, meanwhile, the welding rod can realize clamping at three different angles, different welding operations are facilitated, and the welding handle has the advantages of being reasonable in design, simple in structure and convenient to operate, a large amount of copper materials are saved, and the cost of the welding handle is reduced.
The invention solves the problems of unstable clamping of the electric welding handle traditionally used by the existing manual electric welding, short service life, low operation efficiency and high cost because the welding head is made of copper materials.
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 illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of a structure of an electric welding holder;
FIG. 2-1 is a schematic view of a configuration of an electrode holding member;
FIG. 2-2 is a top view of a schematic of the electrode clamping member configuration;
FIG. 3 is a schematic view of a junction block configuration;
FIG. 4-1 is a schematic view of the handle body of the electric welding handle;
FIG. 4-2 is a top view of a schematic view of a handle body of an electric welding holder;
fig. 5-1, 5-2 and 5-3 are schematic views of the electrode holder for achieving three different angle clamping of the electrode.
Description of reference numerals: 1. the welding head, 2, the baffle, 3, the welding rod clamping component, 4, the nut, 5, the spring, 6, the insulating heat insulation handle sleeve, 7, the hand guard, 8, the line pressing metal sheet, 9-1, the first screw hole, 9-2, the second screw hole, 10-1, the first jackscrew, 10-2, the second jackscrew, 11, the first welding rod upper mounting hole, 12, the second welding rod upper mounting hole, 13, the third welding rod upper mounting hole, 14, the welding rod lower mounting hole, 15, the clamping hole, 16, the welding rod, 17 and the wiring component.
Detailed Description
As shown in figure 1, the electric welding handle comprises a welding head 1, a welding rod clamping part 3, an insulating and heat-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 2, and the baffle 2 is 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 part mounting hole 11 along the welding head 1, and a welding rod lower part mounting hole 14 is arranged on the lower part of the front end of the welding head 1 along the direction of the first welding rod upper part mounting hole 11; a straight line included angle of 22.5 degrees is formed by taking the welding rod lower part mounting hole 14 as a vertex and the welding rod lower part mounting hole 14 and the first welding rod upper part mounting hole 11, and a second welding rod upper part mounting hole 12 is sequentially formed at the rear end of the first welding rod upper part mounting hole 11 at the upper part of the front end of the welding head 1; a straight line included angle of 45 degrees is formed by taking the welding rod lower part mounting hole 14 as a vertex and the welding rod lower part mounting hole 14 and the first welding rod upper part mounting hole 11, and a third welding rod upper part mounting hole 13 is sequentially formed at the rear ends of the first welding rod upper part mounting hole 11 and the second welding rod upper part mounting hole 12 on the front end upper part of the welding head 1; a welding rod clamping component 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 component 3 is made of bolts; the welding rod clamping component 3 is provided with a nut 4, a spring 5 and a welding rod clamping hole 15; the welding rod clamping component 3 penetrates out of the welding head 1 through a round hole in the baffle 2, the bolt head of the welding rod clamping component 3 is blocked by the baffle 2 in the welding head 1, the bolt tail of the welding rod clamping component 3 extending out of the welding head 1 is sleeved with a spring 5 with a nut 4, and the spring 5 is clamped on the welding rod clamping component 3 by the baffle 2 and the nut 4 and can stretch; the rear end of the welding head 1 is provided with an insulating and heat-insulating handle sleeve 6, the insulating and heat-insulating handle sleeve 6 is sleeved at the hand-held part at the rear end of the welding head 1, the insulating and heat-insulating handle sleeve 6 is made of insulating materials such as wood or bakelite, and the insulating and heat-insulating handle sleeve 6 plays a role in heat insulation of the welding head of the electric welding handle. The head of the insulating heat insulation handle sleeve 6 is also provided with a hand guard 7, the hand guard 7 is sleeved on the welding head and fixed on the head of the insulating heat insulation handle sleeve 6 by screws, the hand guard is made of leather, is soft and elastic and does not influence the use of the welding handle, and 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 component 17 (shown in figure 3), the wiring component 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 is used for installing a first jackscrew 10-1 and a second jackscrew 10-2, and the jackscrew 10 adopts an inner hexagonal concave end fastening screw; the wiring component 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 which are respectively arranged on a first screw hole 9-1 and a second screw hole 9-2 at the rear end of the welding head 1 are used for jacking on the wire pressing metal sheet 8, and the wire pressing metal sheet 8 is used for pressing a welding wire penetrating into the welding head 1, so that the welding wire is ensured to be closely contacted with and fixed with the welding head 1.
In operation, the welding rod clamping component 3 is pressed towards the inside of the welding head 1, a welding rod is inserted from the welding rod lower mounting hole 14, the position of the welding rod clamping component 3 is adjusted according to the welding rod mounting angle, the welding rod passes through the welding rod clamping hole 15 on the welding rod clamping component 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 the welding handle under the action of the spring 5 after the welding rod clamping component 3 is loosened (as shown in figures 5-1, 5-2 and 5-3). If the welding rod penetrates out of the mounting hole 11 at the upper part of the first welding rod, the welding rod and the welding electrode holder form an included angle of 90 degrees; if the welding rod penetrates out of the upper mounting hole 12 of the second welding rod, the welding rod and the welding electrode holder form an included angle of 112.5 degrees; if the welding rod penetrates out of the mounting hole 13 at the upper part of the third welding rod, the welding rod and the welding electrode holder form an included angle of 135 degrees.
The invention solves the problems of unstable clamping of the electric welding handle traditionally used by the existing manual electric welding, short service life, low operation efficiency and high cost because the welding head is made of copper materials. The welding electrode holder is made of common steel which can be found everywhere, the clamping component and the welding electrode are ingeniously matched to firmly clamp the welding electrode, meanwhile, the welding electrode can be clamped at three different angles, different welding operations are facilitated, the welding electrode holder has the advantages of being reasonable in design, simple in structure and convenient to operate, a large amount of copper materials are saved, and the cost of the welding electrode holder is reduced. The manual 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, steel for manufacturing can be changed into copper, although the manufacturing cost is increased, the comprehensive use cost is not increased, and the clamping effect of the welding rod is not influenced.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. An electric welding handle is characterized in that: comprises a welding head, a welding rod clamping component, an insulating and heat-insulating handle sleeve, a hand guard and a wiring component;
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; a 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 through the hole in the baffle plate in the welding head 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 component and fixed outside the welding head, and two ends of the spring are respectively blocked by the baffle and the nut;
the rear end of the welding head is provided with an insulating and heat-insulating handle sleeve; the bonding tool rear end is equipped with the terminal block, the terminal block includes the first screw, the second screw that set up on the bonding tool and the inside line ball sheetmetal that sets up in the bonding tool rear end, utilizes first jackscrew and second jackscrew to pass through on the bonding tool respectively by insulating thermal-insulated cover afterbody opening first screw with the inside top of second screw in bonding tool is in the inside setting of bonding tool rear end on the line ball sheetmetal, through compressing tightly the line ball sheetmetal will penetrate the bonding tool inside the welding wire with bonding tool in close contact with connects and fixes.
2. An electric welding holder as defined in claim 1, wherein: the insulating heat insulation handle sleeve is sleeved at the hand-held part at the rear end of the welding head.
3. An electric welding holder as defined in claim 1, wherein: the head part of the insulating and heat-insulating handle sleeve is also provided with a hand guard; the hand guard is sleeved on the welding head and fixed at the head part of the insulating and heat-insulating handle sleeve.
4. An electric welding holder as defined in claim 1, wherein: the welding head is communicated with the mounting hole at the lower part of the welding rod, and the vertical welding head at the upper part of the front end of the welding head is provided with a mounting hole at the upper part of the first welding rod; and a straight line included angle formed by the welding rod lower part mounting hole and the first welding rod upper part mounting hole is 22.5 degrees by taking the welding rod lower part mounting hole as a vertex, and the second welding rod upper part mounting hole is sequentially formed at the rear end of the first welding rod upper part mounting hole at the upper part of the front end of the welding head.
5. An electric welding holder as defined in claim 1, wherein: and a straight line included angle of 45 degrees is formed by taking the welding rod lower part mounting hole as a vertex and the welding rod lower part mounting hole and the first welding rod upper part mounting hole, and the third welding rod upper part mounting hole is sequentially formed at the rear ends of the first welding rod upper part mounting hole and the second welding rod upper part mounting hole at the upper part of the front end of the welding head.
6. An electric welding holder as defined in claim 1, wherein: the welding rod clamping part is made of bolts.
7. An electric welding holder as defined in claim 1, wherein: the welding head is made of a steel pipe, or the welding head can also be made of a copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289345.9A CN111438430A (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289345.9A CN111438430A (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438430A true CN111438430A (en) | 2020-07-24 |
Family
ID=71651851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010289345.9A Pending CN111438430A (en) | 2020-04-14 | 2020-04-14 | Electric welding handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438430A (en) |
-
2020
- 2020-04-14 CN CN202010289345.9A patent/CN111438430A/en active Pending
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