CN217607038U - Bonding device for secondary self-absorption grounding of electric welding - Google Patents
Bonding device for secondary self-absorption grounding of electric welding Download PDFInfo
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- CN217607038U CN217607038U CN202121007214.3U CN202121007214U CN217607038U CN 217607038 U CN217607038 U CN 217607038U CN 202121007214 U CN202121007214 U CN 202121007214U CN 217607038 U CN217607038 U CN 217607038U
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- bolt
- grounding
- electric welding
- pretension
- square iron
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 title claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052742 iron Inorganic materials 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 2
- VQKWAUROYFTROF-UHFFFAOYSA-N arc-31 Chemical compound O=C1N(CCN(C)C)C2=C3C=C4OCOC4=CC3=NN=C2C2=C1C=C(OC)C(OC)=C2 VQKWAUROYFTROF-UHFFFAOYSA-N 0.000 description 6
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to the technical field of electric welding equipment, concretely relates to a bonding device for electric welding secondary is from inhaling ground connection, include and surround natural magnet with totally closed square iron sheet box, then the bottom surface welding of fixing the cardboard is in square iron sheet box one side, two guide screw bolts pass movable cardboard and fixed cardboard and be connected, the welding of pretension bolt supporting shoe bottom surface is at square iron sheet box opposite side, the pretension bolt passes the pretension hole of pretension bolt supporting shoe, the small circle arc of bending system aligns on pretension hole and the fixed cardboard, the small circle arc department of fixing the cardboard is put to the copper core of secondary earth connection, begin the pretension bolt to screw up, firmly fix the copper core of secondary earth connection, do not produce virtual joint, the utility model discloses utilize natural magnet to have from inhaling ability, the iron sheet can electrically conduct, the function that the bolt can pretension, can reduce the loss of secondary earth connection, improve work efficiency, according to the workplace environment, can place arbitrary required operating position department to this device.
Description
Technical Field
The utility model belongs to the technical field of electric welding equipment, concretely relates to a bonding device that is used for electric welding secondary from inhaling ground connection.
Background
Electric welding is the most widely used processing technology in modern industrial production. The welding machine consists of a power supply, a primary wire input, an electric welding machine and a secondary wire output. Two welding handle wires of the secondary wire output, one welding handle wire is connected with the welding tongs, and the welding rods are clamped for welding operation. The other wire is used as a grounding wire and is lapped with a welding workpiece, and the traditional lapping mode comprises the following steps: and (4) stripping a small section of the cable head of the secondary wire to expose the copper core, and binding or pressing the small section of the cable head on a workpiece. In practical situations, substances with poor conductivity such as rust and paint exist on the surface of a workpiece, so that binding is not tight, pressing is not firm, contact is weak, and the ground wire falls off after being touched carelessly. The loss of the secondary grounding wire is large, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art and not enough, the utility model provides a bonding device for electric welding secondary is from inhaling ground connection.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a grounding device for electric welding secondary self-absorption grounding comprises:
a square iron box; and
the natural magnet is arranged in the square iron box and used for adsorbing the secondary grounding wire of the electric welding machine on the surface of a workpiece to be welded;
the fixing clamping plate is a rectangular steel plate, a small arc is arranged in the middle of the rectangular steel plate, bolt holes are symmetrically formed in two sides of the small arc, and the bottom surface of the fixing clamping plate is welded on the end surface of the square iron box;
the guide studs are two cylindrical optical axes, one end of each guide stud is provided with a check ring with the diameter larger than that of the cylindrical optical axis, the other end of each guide stud is provided with a thread, and the length of the thread is equal to the thickness of the fixing clamping plate;
the movable clamping plate is a rectangular steel plate, and two sides of the steel plate are respectively provided with a hole matched with the diameter of the guide stud;
the pre-tightening bolt supporting block is a rectangular steel plate, a threaded hole is formed in the middle of the pre-tightening bolt supporting block, the bottom surface of the pre-tightening bolt supporting block is welded on the end face of the square iron box, and the threaded hole is aligned with the small arc on the fixing clamping plate;
the pre-tightening bolt is matched with a threaded hole in the pre-tightening bolt supporting block, one end of the bolt is chamfered, and the other end of the bolt is provided with a butterfly handle for pre-tightening.
Furthermore, the arched radian of the small arc is matched with the diameter of the copper core of the secondary ground wire cable.
Furthermore, the length of the guide stud is consistent with the diameter of a copper core of a cable placed into the secondary grounding wire.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a totally closed square iron sheet box surrounds natural magnet, then the bottom surface welding of fixing the cardboard is in square iron sheet one side, two guide screw posts pass movable cardboard and are connected with fixed cardboard, the welding of pretension bolt supporting shoe bottom surface is at square iron sheet opposite side, the pretension bolt passes the pretension hole of pretension bolt supporting shoe, the small circle arc that bends on pretension hole and the fixed cardboard aligns, place the small circle arc department of fixed cardboard with the copper core of secondary earth connection, begin the pretension bolt to screw up, firmly fix the copper core of secondary earth connection, do not produce virtual joint, the utility model discloses utilize natural magnet to have from the absorption ability, the iron sheet can electrically conduct, the function that the bolt can pretension, can reduce the loss of secondary earth connection, improve work efficiency, according to the job site environment, can place this device to arbitrary required operating position department.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the structure of fig. 1.
In the figure: 1. the novel magnetic iron box comprises a square iron box, 2 natural magnets, 3 fixed clamping plates, 31 small circular arcs, 4 guide studs, 41 check rings, 5 movable clamping plates, 6 pre-tightening bolt supporting blocks, 7 pre-tightening bolts and 8 butterfly handles.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a grounding device for electric welding secondary self-priming grounding comprises: a square iron box 1; the natural magnet 2 is arranged in the square iron box 1 and is used for adsorbing a secondary grounding wire of the electric welding machine on the surface of a workpiece to be welded; the fixing clamping plate 3 is a rectangular steel plate, a small arc 31 is arranged in the middle of the rectangular steel plate, bolt holes are symmetrically formed in two sides of the small arc 31, and the bottom surface of the fixing clamping plate 3 is welded on the end surface of the square iron box 1; the guide studs 4 are two cylindrical optical axes, one end of each guide stud 4 is provided with a retainer ring 41 with the diameter larger than that of the cylindrical optical axis, the other end of each guide stud 4 is provided with a thread, and the length of the thread is equal to the thickness of the fixed clamping plate 3; the movable clamping plate 5 is a rectangular steel plate, and two sides of the steel plate are respectively provided with a hole matched with the diameter of the guide stud 4; the pre-tightening bolt supporting block 6 is a rectangular steel plate, a threaded hole is formed in the middle of the pre-tightening bolt supporting block 6, the bottom surface of the pre-tightening bolt supporting block is welded on the end face of the square iron box 1, and the threaded hole is aligned with the small arc 31 on the fixing clamping plate 3; and the pre-tightening bolt 7 is a bolt matched with the threaded hole on the pre-tightening bolt supporting block 6, one end of the bolt is chamfered, and the other end of the bolt is provided with a butterfly handle 8 for pre-tightening.
The utility model discloses surround natural magnet 2 with totally closed square iron sheet box 1 when using, the bottom surface welding of fixed cardboard 3 is in 1 one side of square iron sheet box, two guide stud 4 pass movable cardboard 5 and are connected with fixed cardboard 3, 6 bottom surface welding of pretension bolt supporting shoe are at square iron sheet box opposite side, pretension bolt 7 passes the pretension hole of pretension bolt supporting shoe 6, the small circular arc 31 of bending on hole and the fixed cardboard 3 in advance aligns, place the small circular arc 31 department of fixed cardboard 3 with the copper core of secondary earth connection, the radian and the secondary earth connection cable copper core diameter phase-match that small circular arc 31 arches, guide stud 4 length is unanimous with putting secondary earth connection cable copper core diameter, begin pretension bolt 7 to screw up, fix the copper core of secondary earth connection, do not produce the virtual joint firmly, the utility model discloses according to the job site environment, can place this device to arbitrary required operating position department.
Claims (3)
1. A grounding device for secondary self-absorption grounding of electric welding is characterized by comprising:
a square iron box (1); and
the natural magnet (2) is arranged in the square iron box (1) and is used for adsorbing a secondary grounding wire of the electric welding machine on the surface of a workpiece to be welded;
the fixing clamping plate (3) is a rectangular steel plate, a small arc (31) is arranged in the middle of the rectangular steel plate, bolt holes are symmetrically formed in two sides of the small arc (31), and the bottom surface of the fixing clamping plate (3) is welded to the end surface of the square iron box (1);
the guide studs (4) are two cylindrical optical axes, one end of each guide stud (4) is provided with a check ring (41) with the diameter larger than that of each cylindrical optical axis, the other end of each guide stud (4) is provided with a thread, and the length of the thread is equal to the thickness of the fixed clamping plate (3);
the movable clamping plate (5) is a rectangular steel plate, and two sides of the steel plate are respectively provided with a hole matched with the diameter of the guide stud (4);
the pre-tightening bolt supporting block (6) is a rectangular steel plate, a threaded hole is formed in the middle of the pre-tightening bolt supporting block (6), the bottom surface of the pre-tightening bolt supporting block is welded on the end face of the square iron box (1), and the threaded hole is aligned with the small arc (31) on the fixing clamping plate (3);
the pre-tightening bolt (7) is a bolt matched with a threaded hole in the pre-tightening bolt supporting block (6), one end of the bolt is chamfered, and the other end of the bolt is provided with a butterfly handle (8) used for pre-tightening.
2. A grounding device for electric welding secondary self-priming grounding as in claim 1, characterized by that, the small arc (31) is arched with the arc matching the diameter of the secondary grounding wire cable copper core.
3. A grounding device for electric welding secondary self-priming grounding as in claim 1, characterized by that the length of said guiding stud (4) is in accordance with the diameter of the copper core of the cable to be put into the secondary grounding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007214.3U CN217607038U (en) | 2021-05-12 | 2021-05-12 | Bonding device for secondary self-absorption grounding of electric welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007214.3U CN217607038U (en) | 2021-05-12 | 2021-05-12 | Bonding device for secondary self-absorption grounding of electric welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217607038U true CN217607038U (en) | 2022-10-18 |
Family
ID=83562089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007214.3U Active CN217607038U (en) | 2021-05-12 | 2021-05-12 | Bonding device for secondary self-absorption grounding of electric welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217607038U (en) |
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2021
- 2021-05-12 CN CN202121007214.3U patent/CN217607038U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240131 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |