CN111230256B - Welding gun for arc welding - Google Patents
Welding gun for arc welding Download PDFInfo
- Publication number
- CN111230256B CN111230256B CN202010288624.3A CN202010288624A CN111230256B CN 111230256 B CN111230256 B CN 111230256B CN 202010288624 A CN202010288624 A CN 202010288624A CN 111230256 B CN111230256 B CN 111230256B
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- wall
- arc
- welding
- groove
- welding gun
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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
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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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arc Welding Control (AREA)
Abstract
The invention discloses a welding gun for electric arc welding, which comprises a connecting column, wherein a circular groove is formed in the outer wall of the bottom of the connecting column, a first mounting groove is formed in the inner wall of one side of the circular groove, the top of the first mounting groove and the inner wall of the bottom are rotatably connected with a same screw rod, the outer wall of the circumference of the screw rod is rotatably connected with a sliding block, the outer wall of the sliding block is slidably connected with the inner wall of the circular groove, a first arc-shaped clamp is arranged on one side of the outer wall of the bottom of the sliding block, and a first sliding groove is formed in the outer wall of the bottom of the sliding block. According to the welding rod clamping device, the first arc-shaped clamp and the second arc-shaped clamp are arranged, the second arc-shaped clamp is moved through the telescopic spring at the moment to clamp and fix the welding rod, the welding rod can be driven to descend through the motor, the lead screw and the sliding block, a worker only needs to move the welding rod during welding, a welding gun does not need to be driven to descend in the moving process, the welding difficulty is reduced, the uniformity of a solution at a welding position is further improved, and the welding quality is improved.
Description
Technical Field
The invention relates to the technical field of electric arc welding, in particular to a welding gun for electric arc welding.
Background
Arc welding is to use electric arc as a heat source and convert electric energy into heat energy and mechanical energy required by welding by utilizing the physical phenomenon of air discharge so as to achieve the purpose of connecting metals. The main methods are shielded metal arc welding, submerged arc welding, gas shielded welding and the like, which are the most widely and important fusion welding methods and account for more than 60 percent of the total welding production. Shielded metal arc welding is the most widely used welding method in industrial production, and its principle is a welding process in which heat generated by arc discharge (commonly called arc combustion) is used to melt a welding rod and a workpiece to each other and form a weld after condensation, thereby obtaining a firm joint.
The welding gun is one of important parts of the electric arc welding, the welding gun is used for fixing an electric welding rod in the existing using method, then the welding gun is reduced under the condition that the welding gun is horizontally moved during welding, the speed of the welding gun is reduced, the uniformity of a welding solution is influenced, and the quality after welding is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the welding gun for the electric arc welding can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
welding gun for electric arc welding, including the spliced pole, the circular recess has been seted up to spliced pole bottom outer wall, and circular recess one side inner wall has seted up first mounting groove, and first mounting groove top and bottom inner wall rotate and are connected with same lead screw, lead screw circumference outer wall rotates and is connected with the sliding block, and sliding block outer wall and circular recess inner wall sliding connection, first arc clamp is installed to sliding block bottom outer wall one side, and sliding block bottom outer wall has seted up first sliding tray, and first sliding tray inner wall sliding connection has the second arc clamp, and expanding spring is installed to second arc clamp one side outer wall, and the expanding spring other end and first sliding tray inner wall fixed connection, and the second mounting groove has been seted up to circular recess opposite side inner wall, and first conducting strip and insulating piece are installed to second mounting groove inner wall, and first conducting strip is located the insulating piece top.
Preferably, a motor is installed on one side of the outer wall of the top of the connecting column, and an output shaft of the motor is fixedly connected with the outer wall of the top of the screw rod through a bolt.
Preferably, the protective lens is installed at the bottom of the outer wall of one end of the connecting column, and the magnetic block is arranged on the outer wall of one end of the protective lens.
Preferably, the fixing seat is installed on the outer wall of one end of the connecting column, and an opening matched with the magnetic block is formed in the outer wall of one end of the fixing seat.
Preferably, the two sides of the bottom of the circumferential inner wall of the circular groove are both provided with inclined second sliding grooves, and the inner walls of the second sliding grooves are connected with the extrusion blocks in a sliding manner.
Preferably, the arc wall has been seted up to extrusion piece one side outer wall, and the inner wall of arc wall both ends rotates and is connected with same axis of rotation, and axis of rotation circumference outer wall has cup jointed the cylinder, and the spacing groove has been seted up to cylinder circumference outer wall.
Preferably, a buffer spring is installed on the outer wall of the other side of the extrusion block, and the outer wall of the other side of the buffer spring is fixedly connected with the inner wall of the second sliding groove.
Preferably, the outer wall of one side of the connecting column is provided with a connecting block, the outer wall of one side of the connecting block is provided with a handle, the outer wall of one side of the handle is spliced with electric wires, and the outer wall of the circumference of the handle is stuck with rubber bumps which are distributed equidistantly.
Preferably, the inner wall of one side of the connecting block is inserted with a second conducting strip, one side of the outer wall of the circumference of the handle is rotatably connected with a switch, and the motor is connected with a switch wire through a wire.
Preferably, the bottom of the outer wall of the other side of the connecting column is provided with an illuminating lamp.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up protective glass and magnetic path on the spliced pole, the fixing base on the cooperation spliced pole can be in welding process staff need not treat the helmet or hand the protection casing, makes things convenient for people to weld more, has improved welding efficiency, and the people of being convenient for use.
2. Between pressing from both sides through being provided with first arc clamp and second arc, remove the second arc clamp through expanding spring this moment, will press from both sides tight fixedly with the welding rod, through being provided with motor, lead screw and sliding block, can drive the welding rod and descend, during the staff welding only need remove the welding rod can, need not remove the in-process and drive welder and descend, reduced the welded degree of difficulty, and further improved the homogeneity that the welding department dissolved the liquid, improved welding quality.
3. The first conducting strip and the insulating strip are arranged on the inner wall of the connecting column and are matched with the second conducting strip on the connecting block, when the first arc-shaped clamp moves onto the insulating strip, the power is cut off, so that the welding rod cannot work, the phenomenon that the extrusion block, the cylinder and the rotating shaft are scalded due to the operation of the too short welding rod is avoided, the service lives of the extrusion block, the cylinder and the rotating shaft are prolonged, and the device is more reasonable,
4. through being provided with buffer spring, extrusion piece, cylinder and axis of rotation, can carry on spacingly to the welding rod, the spacing groove of seting up on the cylinder can go on further spacingly to the welding rod, has guaranteed the stability that the welding rod removed, and embodiment 2 is through being provided with the light, can throw light on when welding in some dark places, does not need external lighting device, has improved work efficiency, makes things convenient for the staff to weld.
Drawings
FIG. 1 is a schematic front view of a welding gun for arc welding according to the present invention;
FIG. 2 is a partial sectional view schematically showing a connecting column of the welding gun for arc welding according to the present invention;
FIG. 3 is a schematic view showing a cylindrical structure of a welding gun for arc welding according to the present invention;
FIG. 4 is a schematic sectional view showing a connecting column of the welding gun for arc welding according to the present invention;
FIG. 5 is a partial schematic view showing the structure of a welding gun for arc welding according to example 2 of the present invention.
In the figure: the lamp comprises a fixed seat 1, a connecting block 2, a protective lens 3, a magnetic block 4, a switch 5, an electric wire 6, a handle 7, a rubber bump 8, a connecting column 9, a motor 10, a buffer spring 11, an extrusion block 12, a cylinder 13, a rotating shaft 14, a sliding block 15, a first arc-shaped clamp 16, a screw rod 17, a second arc-shaped clamp 18, a telescopic spring 19, an insulating sheet 20, a first conducting sheet 21, a lighting lamp 22, a circular groove 23 and a second conducting sheet 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 4, a welding gun for arc welding includes a coupling post 9, a circular groove 23 formed on an outer wall of a bottom of the coupling post 9, and a first mounting groove is arranged on the inner wall of one side of the circular groove 23, the inner walls of the top and the bottom of the first mounting groove are rotationally connected with the same screw rod 17, the outer wall of the circumference of the screw rod 17 is rotationally connected with a sliding block 15, and the outer wall of the sliding block 15 is connected with the inner wall of the circular groove 23 in a sliding way, one side of the outer wall of the bottom of the sliding block 15 is provided with a first arc-shaped clamp 16, and the outer wall of the bottom of the sliding block 15 is provided with a first sliding groove, the inner wall of the first sliding groove is connected with a second arc-shaped clamp 18 in a sliding way, the outer wall of one side of the second arc-shaped clamp 18 is provided with an extension spring 19, the other end of the extension spring 19 is fixedly connected with the inner wall of the first sliding groove, the inner wall of the other side of the circular groove 23 is provided with a second mounting groove, and the inner wall of the second mounting groove is provided with a first conducting strip 21 and an insulating strip 20, and the first conducting strip 21 is positioned above the insulating strip 20.
In the invention, a motor 10 is arranged on one side of the outer wall of the top of a connecting column 9, an output shaft of the motor 10 is fixedly connected with the outer wall of the top of a screw rod 17 through a bolt, a protective lens 3 is arranged at the bottom of the outer wall of one end of the connecting column 9, a magnetic block 4 is arranged on the outer wall of one end of the protective lens 3, a fixed seat 1 is arranged on the outer wall of one end of the connecting column 9, an opening matched with the magnetic block 4 is arranged on the outer wall of one end of the fixed seat 1, inclined second sliding grooves are respectively arranged on two sides of the bottom of the inner wall of the circumference of a circular groove 23, an extrusion block 12 is slidably connected with the inner wall of the second sliding groove, an arc-shaped groove is arranged on the outer wall of one side of the extrusion block 12, the inner walls of two ends of the arc-shaped groove are rotatably connected with a same rotating shaft 14, a cylinder 13 is sleeved on the outer wall of the circumference of the rotating shaft 14, a limiting groove is arranged on the outer wall of the circumference of the cylinder 13, a buffer spring 11 is arranged on the outer wall of the other side of the extrusion block 12, and the buffer spring 11 is fixedly connected with the inner wall of the second sliding groove, connecting block 2 is installed to 9 one sides of the outer wall of spliced pole, and handle 7 is installed to 2 one sides of the outer wall of connecting block, and 7 one sides of the outer wall of handle are pegged graft and are had electric wire 6, and 7 circumference outer walls of handle paste have equidistance distribution's rubber bump 8, and 2 one sides of the inner wall of connecting block are pegged graft and are had second conducting strip 24, and 7 circumference outer wall of handle one side is rotated and is connected with switch 5, and motor 10 passes through wire and switch 5 connection of electric lines.
The working principle is as follows: when the welding rod clamp is used, the welding rod is moved in a limiting mode through the cylinder 13, the top of the welding rod is inserted between the first arc clamp 16 and the second arc clamp 18, the second arc clamp 18 is moved through the telescopic spring 19 to clamp and fix the welding rod, then the rotation speed of the motor 10 is controlled through the switch 5, the sliding block 15 is driven to slide on the inner wall of the circular groove through the lead screw 17, automatic discharging of the welding rod can be achieved, a welding gun does not need to be moved down during welding by a worker, welding quality is improved, the protective lens 3 can be put down through the fixing seat 1, the protective lens 3 and the magnetic block 4, the worker does not need to take a protective cap or hold a protective cover during welding, people can weld more conveniently, the first conducting strip 21 and the insulating strip 20 are installed on the inner wall of the connecting column 9 and are matched with the second conducting strip 24 on the connecting block 20, when the first arc clamp 21 moves onto the insulating strip 20, the power is cut off, so that the welding rods cannot work, the extrusion block 12, the cylinder 13 and the rotating shaft 14 are prevented from being burnt by the operation of the too short welding rods, the service lives of the extrusion block 12, the cylinder 13 and the rotating shaft 14 are prolonged, and the device becomes more reasonable.
Example 2
Referring to fig. 1 to 5, the welding gun for arc welding further includes a lamp 22 installed at the bottom of the outer wall of the other side of the coupling post 9.
The working principle is as follows: compared with the embodiment 1, the illuminating lamp 22 is arranged, so that illumination can be performed in some dark places during welding, an external illuminating device is not needed, the working efficiency is improved, and welding by workers is facilitated.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The welding gun for electric arc welding comprises a connecting column (9) and is characterized in that a circular groove (23) is formed in the outer wall of the bottom of the connecting column (9), a first mounting groove is formed in the inner wall of one side of the circular groove (23), the top of the first mounting groove and the inner wall of the bottom are rotatably connected with a same lead screw (17), the outer wall of the circumference of the lead screw (17) is rotatably connected with a sliding block (15), the outer wall of the sliding block (15) is slidably connected with the inner wall of the circular groove (23), a first arc-shaped clamp (16) is mounted on one side of the outer wall of the bottom of the sliding block (15), a first sliding groove is formed in the outer wall of the bottom of the sliding block (15), a second arc-shaped clamp (18) is slidably connected with the inner wall of the first sliding groove, an expansion spring (19) is mounted on the outer wall of one side of the second arc-shaped clamp (18), the other end of the expansion spring (19) is fixedly connected with the inner wall of the first sliding groove, and a second mounting groove is formed in the inner wall of the other side of the circular groove (23), and first conducting strip (21) and insulating piece (20) are installed to second mounting groove inner wall, and first conducting strip (21) are located insulating piece (20) top, connecting block (2) are installed to spliced pole (9) one side outer wall, and connecting block (2) one side outer wall installs handle (7), and handle (7) one side outer wall is pegged graft and is had electric wire (6), and handle (7) circumference outer wall is pasted and is had rubber bump (8) that the equidistance distributes, connecting block (2) one side inner wall is pegged graft and is had second conducting strip (24), and handle (7) circumference outer wall one side rotates and is connected with switch (5), and motor (10) pass through wire and switch (5) connection of electric lines.
2. The welding gun for arc welding according to claim 1, wherein a motor (10) is installed at one side of the outer wall of the top of the connecting column (9), and an output shaft of the motor (10) is fixedly connected with the outer wall of the top of the screw rod (17) through a bolt.
3. The welding gun for arc welding according to claim 1, wherein a protective lens (3) is installed at the bottom of the outer wall of one end of the connecting column (9), and a magnet (4) is arranged on the outer wall of one end of the protective lens (3).
4. The welding gun for arc welding according to claim 3, wherein the fixed base (1) is installed on the outer wall of one end of the connecting column (9), and an opening matched with the magnetic block (4) is formed in the outer wall of one end of the fixed base (1).
5. The welding gun for arc welding according to claim 1, wherein the circular groove (23) is provided with inclined second sliding grooves on both sides of the bottom of the inner circumferential wall, and the pressing block (12) is slidably attached to the inner wall of the second sliding groove.
6. The welding gun for arc welding according to claim 5, wherein an arc-shaped groove is formed in the outer wall of one side of the extrusion block (12), the inner walls of two ends of the arc-shaped groove are rotatably connected with the same rotating shaft (14), a cylinder (13) is sleeved on the outer wall of the circumference of the rotating shaft (14), and a limiting groove is formed in the outer wall of the circumference of the cylinder (13).
7. The welding gun for arc welding according to claim 6, wherein a buffer spring (11) is installed on the other side outer wall of the extrusion block (12), and the other side outer wall of the buffer spring (11) is fixedly connected with the inner wall of the second sliding groove.
8. The welding gun for arc welding according to claim 1, wherein an illumination lamp (22) is installed at the bottom of the outer wall of the other side of the connecting column (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010288624.3A CN111230256B (en) | 2020-04-14 | 2020-04-14 | Welding gun for arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010288624.3A CN111230256B (en) | 2020-04-14 | 2020-04-14 | Welding gun for arc welding |
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| Publication Number | Publication Date |
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| CN111230256A CN111230256A (en) | 2020-06-05 |
| CN111230256B true CN111230256B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010288624.3A Active CN111230256B (en) | 2020-04-14 | 2020-04-14 | Welding gun for arc welding |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523176B (en) * | 2022-03-31 | 2024-04-26 | 青岛宝菲尔物流装备有限公司 | Welding equipment for container processing |
| CN115106692B (en) * | 2022-08-29 | 2023-01-24 | 苏州贵彦精工技术有限公司 | Trachea way welding set with light screen is adjusted to multi-angle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527037A (en) * | 1983-04-21 | 1985-07-02 | Arcair Company | Electrode drive and nozzle system for an automatic air carbon-arc cutting and gouging torch |
| US20060191907A1 (en) * | 2005-02-07 | 2006-08-31 | Henley Clifton T | Welding electrode holder with retractable cable connector |
| CN107598347B (en) * | 2017-09-28 | 2023-05-23 | 中科威创(山东)工业装备有限公司 | Semi-automatic arc welding gun |
| CN107598345B (en) * | 2017-10-24 | 2019-06-21 | 陶金刚 | Band opens the hand held two-way disengaging stick electrode welding rifle of barn door automatically |
| CN107649767A (en) * | 2017-10-27 | 2018-02-02 | 抚顺机械设备制造有限公司 | Insulate soldering turret |
| CN207402267U (en) * | 2017-10-27 | 2018-05-25 | 抚顺机械设备制造有限公司 | Insulate soldering turret |
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2020
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Effective date of registration: 20210720 Address after: 250000 room 3-502-1, No. 2008, Xinluo street, high tech Zone, Jinan City, Shandong Province Applicant after: Jinan harmonious mold manufacturing Co., Ltd Address before: 235000 School of physics and electronic information, Huaibei Normal University, 100 Dongshan Road, Huaibei City, Anhui Province Applicant before: Chen Qinkai |
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