CN117532116A - High-stability and long-service-life rotary arc welding gun contact conductive structure - Google Patents
High-stability and long-service-life rotary arc welding gun contact conductive structure Download PDFInfo
- Publication number
- CN117532116A CN117532116A CN202311661171.4A CN202311661171A CN117532116A CN 117532116 A CN117532116 A CN 117532116A CN 202311661171 A CN202311661171 A CN 202311661171A CN 117532116 A CN117532116 A CN 117532116A
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- CN
- China
- Prior art keywords
- fixedly connected
- main box
- welding gun
- conductive structure
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 230000007704 transition Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
-
- 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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides a high-stability and long-service-life rotary arc welding gun contact conductive structure. The main box is fixedly connected with a main box cover plate to form a frame; the transition flange is fixedly connected with the main box; the wire feeding block and the rotary rotor are fixedly connected with the transition flange; the positive electrode fixed insulating block is fixedly connected with the main box; the threaded joint is fixedly connected with the positive electrode fixing block; the threaded connector is connected with the flexible cable through the quick connector; the stator and the rotation stopping block are fixedly connected with the main box; the wiring terminal is fixedly connected with the wiring terminal fixing block; binding post and binding post fixed block and stator fixed connection. The electric brush is fixedly connected with the wiring terminal fixing block; the conducting rod is fixedly connected with the rotary rotor. The transmission performance of the structure of the invention is strong: the transmission performance is excellent in high-speed rotation and high-power transmission, and can bear the impact of high current and high voltage during welding; the shearing wear resistance is good: the slip ring has long service life and good wear resistance; meanwhile, the high temperature resistance is good: the slip ring may operate at temperatures above 60 degrees.
Description
Technical Field
The invention relates to the field of narrow-gap welding equipment, in particular to a high-stability long-service-life rotary arc welding gun contact conductive structure.
Background
At present, a domestic narrow-gap welding gun contact conductive structure has the following structure that 1. Current is unstable: poor contact conductive structure, the contact resistance between the welding cable and the electrode can increase, so that the current is unstable, and the welding effect is affected. 2. Arc instability: because of poor contact conductive structure, the stability of the electric arc can be influenced, so that the electric arc burns unstably, and phenomena such as arc breaking or arc jumping are easy to occur. 3. Poor weld quality: because of poor contact conductive structure, current cannot be uniformly transferred to a workpiece, so that welding heat is not uniform, the quality of a welding seam can be influenced, and defects such as air holes, slag inclusion, unfused and the like can occur. 4. The equipment failure rate is high: because of poor contact conductive structures, equipment failure rates can increase, requiring frequent repair and replacement of damaged components, affecting production efficiency and cost. 5. The structure is heavy, occupation space is great, because narrow gap welding needs to be carried out in narrow space, and it is more loaded down with trivial details to remove operation maintenance and use, has increased welding personnel's use burden.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-stability and long-service-life rotary arc welding gun contact conductive structure.
The high-stability long-life rotary arc welding gun contact conductive structure comprises
The main box is fixedly connected with a main box cover plate to form a frame; the transition flange is fixedly connected with the main box; the wire feeding block feeding and rotating rotor is fixedly connected with the transition flange; the positive electrode fixed insulating block is fixedly connected with the main box; the threaded joint is fixedly connected with the positive electrode fixing block; the threaded connector is connected with the flexible cable through the quick connector; the stator and the rotation stopping block are fixedly connected with the main box; the wiring terminal is fixedly connected with the wiring terminal fixing block; the wiring terminal and the wiring terminal fixing block are fixedly connected with the stator; the electric brush is fixedly connected with the wiring terminal fixing block; the conducting rod is fixedly connected with the rotary rotor.
Binding post and stator and binding post fixed block fixed connection of flexible cable one end, flexible cable's the other end and anodal fixed insulation piece and screwed joint fixed connection, the one end of flexible cable with quick-connect connector inserts among the screwed joint. The mode of fixed connection adopts the hexagonal screw, and the power is convenient to use and good in conductivity by plug and pull installation.
The structure of the invention adopts a slip ring structure, which is composed of a rotary rotor, a wiring terminal fixing block, a stator, an electric brush and an intermediate conducting rod. Two brushes are applied to contact the intermediate conducting rod and one of the contact conducting structures generates an arc by rotation.
Compared with the prior art, the invention has the remarkable advantages that:
1. the transmission performance is strong: the structure is simple, so that the device has low failure rate and long service life; meanwhile, the transmission performance is excellent in high-speed rotation and high-power transmission, and the high-voltage welding device can bear the impact of high current and high voltage during welding; 2. the wear resistance is good: the slip ring has long service life and good wear resistance; 3. high temperature resistance: the slip ring can work at the temperature of more than 60 ℃;4. high rigidity: the slip ring has high rigidity, and can provide stable transmission performance during high-speed rotation; 5. the structure is simple, the large space is not occupied, and the moving operation is not limited by the narrow space.
Drawings
FIG. 1 is a schematic diagram of the front view of the contact conductive structure of the high-stability long-life rotary arc welding gun.
FIG. 2 is a schematic side view of a high stability, long life rotating arc welding gun contact conductive structure of the present invention.
FIG. 3 is a schematic top view of the high stability, long life rotary arc welding gun contact conductive structure of the present invention.
1. Binding post fixed block 2, main box
3. Rotary rotor 4, wire feeding block
5. Transition flange 6, flexible cable
7. Quick-connect 8, screw joint
9. Positive electrode fixed insulating block 10 and rotation stopping block
11. Binding post 12, brush
13. Stator 14, main box cover plate
15. Conductive rod
Detailed Description
The invention relates to a rotary arc welding gun contact conductive structure with smart structure, high stability and long service life, and the detailed description of the specific embodiments of the invention is as follows;
as shown in fig. 1-3, the high-stability and long-life rotary arc welding gun contact conductive structure provided by the invention comprises: the wire connecting terminal comprises a wire connecting terminal fixing block 1, a main box 2, a rotary rotor 3, a wire feeding block 4, a transition flange 5, a flexible cable 6, a quick-plug connector 7, a threaded connector 8, a positive electrode fixing insulating block 9, a rotation stopping block 10, a wire connecting terminal 11, a brush 12, a stator 13, a main box cover plate 14 and a conductive rod 15.
The main box 2 and the main box cover plate 14 are fixedly connected to form a frame;
the transition flange 5 is fixedly connected with the main box 2;
the wire feeding block 4 and the rotary rotor 3 are fixedly connected with the transition flange 5;
the positive electrode fixed insulating block 9 is fixedly connected with the main box 2;
the screwed joint 8 is fixedly connected with the positive electrode fixed insulating block 9;
the threaded connector 8 is connected with the flexible cable 6 through the quick connector 7;
the stator 13 and the rotation stopping block 10 are fixedly connected with the main box 2;
the wiring terminal 11 is fixedly connected with the wiring terminal fixing block 1;
the terminal 11 and the terminal block 1 are fixedly connected with the stator 13.
The electric brush 12 is fixedly connected with the wiring terminal fixing block 1;
the conducting rod 15 is fixedly connected with the rotary rotor 3;
the fixed connection mode adopts a hexagonal screw.
The binding post 11 of flexible cable stretches out through the hole of main box 9 and is connected with screwed joint 8 on the anodal fixed insulation piece 9, and quick connector 7 and screwed joint 8 of flexible cable 6 one end are closely laminated and are connected to guarantee the good power supply of welder.
The welding wire is fed into the conducting rod through the wire feeding block 4 and directly extends out through the rotary rotor 3.
After the power is turned on, the connecting terminal 11 is electrified, and the rotary rotor 3 drives the conducting rod 15 to rotate. During the rotary contact, the left and right brushes 12 transfer current to the intermediate conductive rod 15 and the welding wire, thereby generating an arc for welding. Compared with the prior sliding friction contact structure, the current transmission and the electric arc generation in the use process are more stable, and the service life of the conductive structure is prolonged.
Claims (7)
1. High stable, long-life rotatory arc welding gun contact conductive structure, its characterized in that:
the main box is fixedly connected with a main box cover plate to form a frame;
the transition flange is fixedly connected with the main box;
the wire feeding block and the rotary rotor are fixedly connected with the transition flange;
the positive electrode fixed insulating block is fixedly connected with the main box;
the threaded joint is fixedly connected with the positive electrode fixing block;
the threaded connector is connected with the flexible cable through the quick connector;
the stator and the rotation stopping block are fixedly connected with the main box;
the wiring terminal is fixedly connected with the wiring terminal fixing block;
the wiring terminal and the wiring terminal fixing block are fixedly connected with the stator;
the electric brush is fixedly connected with the wiring terminal fixing block;
the conducting rod is fixedly connected with the rotary rotor.
2. The high stability, long life rotating arc welding gun contact conductive structure of claim 1, wherein: the binding post and stator at one end of the flexible cable are fixedly connected with the binding post fixing block;
the other end of the flexible cable passes through the hole on the main box and the positive electrode fixed insulating block to be fixedly connected with the threaded joint.
3. The high stability, long life rotating arc welding gun contact conductive structure of claim 2, wherein: one end of the flexible cable with the quick connector is inserted into the threaded connector.
4. The high stability, long life rotating arc welding gun contact conductive structure of claim 1, wherein: the fixed connection mode adopts hexagonal screws.
5. The high stability, long life rotating arc welding gun contact conductive structure of claim 1, wherein: the slip ring structure comprises a rotary rotor, a wiring terminal fixing block, a stator, an electric brush and an intermediate conducting rod.
6. The high stability, long life rotating arc welding gun contact conductive structure of claim 1, wherein: the connecting terminal is electrified and kept motionless under the action of the stator; the rotary rotor rotates to drive the middle conductive rod to rotate; the brushes produce a stable arc during rotational contact with the intermediate conductive rod.
7. The high stability, long life rotary arc welding gun contact conductive structure of claim 1 or 6, wherein: the number of brushes was set to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661171.4A CN117532116A (en) | 2023-12-06 | 2023-12-06 | High-stability and long-service-life rotary arc welding gun contact conductive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311661171.4A CN117532116A (en) | 2023-12-06 | 2023-12-06 | High-stability and long-service-life rotary arc welding gun contact conductive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117532116A true CN117532116A (en) | 2024-02-09 |
Family
ID=89786010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311661171.4A Pending CN117532116A (en) | 2023-12-06 | 2023-12-06 | High-stability and long-service-life rotary arc welding gun contact conductive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117532116A (en) |
-
2023
- 2023-12-06 CN CN202311661171.4A patent/CN117532116A/en active Pending
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