CN201584511U - Earth clamp of electric welding machine - Google Patents
Earth clamp of electric welding machine Download PDFInfo
- Publication number
- CN201584511U CN201584511U CN201020019696XU CN201020019696U CN201584511U CN 201584511 U CN201584511 U CN 201584511U CN 201020019696X U CN201020019696X U CN 201020019696XU CN 201020019696 U CN201020019696 U CN 201020019696U CN 201584511 U CN201584511 U CN 201584511U
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- CN
- China
- Prior art keywords
- welding machine
- electric welding
- hole
- main body
- earth clip
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an earth clamp of an electric welding machine, which comprises a U-shaped earth clamp main body of the electric welding machine, a welding piece clamping screw, an earth wire clamping screw, a first twisting rod and a second twisting rod, wherein one side wall of the U-shaped earth clamp main body of the electric welding machine is provided with a threaded through hole vertical to the side wall, and a long-strip-shaped hole is arranged in the middle of the bottom of the U-shaped earth clamp main body of the electric welding machine; a first threaded hole which is vertically communicated with the long-strip-shaped hole is arranged at the top end of the bottom of the U-shaped earth clamp main body of the electric welding machine, and the threaded through hole and the first threaded hole are respectively connected with one end of each of the welding piece clamping screw and the earth wire claming screw; and a second threaded hole is respectively arranged at the other ends of the welding piece clamping screw and the earth wire clamping screw, and the second threaded hole is respectively connected with the first twisting rod and the second twisting rod. The utility model has simple structure, convenient use and operation, strong clamping force and good conductivity, and simultaneously has high safety and low production cost.
Description
Technical field
The utility model relates to a kind of line connector that is connected with other conductive component clamping, relates in particular to a kind of electric welding machine earth clip that is connected with the weldment clamping.
Background technology
In welding process, normally cable is pressed under the workpiece, or cable is fastened on workpiece, these methods have not only increased additional workload, and because loose contact causes the workpiece welding quality to descend; And traditional electric welding machine earth clip adopts thin cold-reduced sheet to be stamped to form mostly, thereby uses under big welding current, the occasion of long weld time, damages easily, and useful life is shorter; Although there is part electric welding machine earth clip to adopt sheet copper to be stamped to form, make increase useful life, manufacturing cost is higher.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of electric welding machine earth clip is provided, and it is simple in structure, use is easy to operate, chucking power is strong and good conductivity, and simultaneously safe, production cost is low.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric welding machine earth clip, it is characterized in that: comprise U type electric welding machine earth clip main body, the weldment clamping screw, earth connection clamps screw rod, torsional pole one and torsional pole two, have tapped through hole on described U type electric welding machine earth clip main body one sidewall perpendicular to sidewall, have strip hole in the middle of the described U type electric welding machine earth clip bottom part body, have screwed hole one with described strip hole vertical connection on U type electric welding machine earth clip bottom part body top, described tapped through hole is connected with the end that earth connection clamps screw rod with the weldment clamping screw respectively with screwed hole one, the other end that described weldment clamping screw and earth connection clamp screw rod is provided with screwed hole two, connects torsional pole one and torsional pole two respectively on described two screwed holes two.
Described U type electric welding machine earth clip main body wall is welded with copper sheet one with tapped through hole relative position place on the inboard.
Be welded with copper sheet two with screwed hole one relative position place on the inwall of described strip hole.
The length of described copper sheet one is not less than copper sheet two.
Described torsional pole one and torsional pole two are with insulation protective jacket by the screw rod composition that is connected with polished rod on the described polished rod.
Described weldment clamping screw and earth connection clamp screw rod by the screw rod composition that is connected with polished rod
The utility model compared with prior art has the following advantages: this electric welding machine earth clip can the bigger welding work pieces of clamping thickness; welding work pieces and earth connection all contact with the copper sheet of electric welding machine earth clip; improved the conductivity of electric welding machine earth clip; the use of earth connection clamping screw rod and weldment clamping screw has improved the chucking power of electric welding machine earth clip; torsional pole makes the use of electric welding machine earth clip very convenient; the use of insulation protective jacket has improved the fail safe of electric welding machine earth clip; in addition; the utility model is simple in structure, and is cheap for manufacturing cost.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Description of reference numerals:
1-U type electric welding machine earth clip main body; 2-weldment clamping screw; The 3-earth connection clamps screw rod;
4-1-torsional pole one; 4-2-torsional pole two; The 5-insulation protective jacket;
6-1-copper sheet one; 6-2-copper sheet two; 7-1-screwed hole one;
7-2-screwed hole two; The 8-tapped through hole; The 9-strip hole.
Embodiment
A kind of electric welding machine earth clip as shown in Figure 1, comprise U type electric welding machine earth clip main body 1, weldment clamping screw 2, earth connection clamps screw rod 3, torsional pole one 4-1 and torsional pole 4-2, have tapped through hole 8 on described U type electric welding machine earth clip main body 1 one sidewalls perpendicular to sidewall, have strip hole 9 in the middle of described U type electric welding machine earth clip main body 1 bottom, have screwed hole one 7-1 with described strip hole 9 vertical connections at U type electric welding machine earth clip main body 1 bottom apex, described tapped through hole 8 is connected with the end that earth connection clamps screw rod 3 with weldment clamping screw 2 respectively with screwed hole one 7-1, the other end that described weldment clamping screw 2 and earth connection clamp screw rod 3 is provided with screwed hole two 7-2, connects torsional pole one 4-1 and torsional pole two 4-2 respectively on described two screwed holes, two 7-2.
As shown in Figure 1, electric welding machine earth clip main body 1 is that thickness is the U shaped steel matter structure of 25mm, has the M16 tapped through hole perpendicular to sidewall on the sidewall, has a strip hole in the middle of the bottom, and bottom apex has the M16 screwed hole one with the strip hole vertical connection; Be welded with copper sheet one with tapped through hole relative position place on electric welding machine earth clip main body 1 another inside sidewalls, copper sheet one long 35mm, wide 25mm, thick 3mm plays a part to strengthen conductivity, is welded with copper sheet two with screwed hole one relative position place on the inwall of strip hole, copper sheet two long 26mm, wide 25mm, thick 3mm plays a part to strengthen conductivity equally.
As shown in Figure 1, weldment clamping screw 2 is the steel round bar of φ 16mm, and an end is a polished rod, and the other end is the screw rod of M16 screw thread, and the tapped through hole on its screw thread and electric welding machine earth clip main body 1 sidewall matches, and during welding, is used for clamping welded part.
As shown in Figure 1, it is the steel round bar of φ 16mm that earth connection clamps screw rod 3, and an end is a polished rod, and the other end is the screw rod of M16 screw thread, and the screwed hole one of its screw thread and electric welding machine earth clip main body 1 bottom apex matches, and during welding, is used for clamping earth connection.
As shown in Figure 1, torsional pole one 4-1 and torsional pole two 4-2 are the steel round bar of φ 8mm, and an end is a polished rod, and being with external diameter on the polished rod is φ 12mm, and the rubber-covered protective sleeve of wall thickness 2mm plays a part insulation; The other end is the screw rod of M8 screw thread, and its screw thread matches with the screwed hole two that weldment clamping screw 2 and earth connection clamp screw rod 3 respectively, is used to twist weldment clamping screw 2 and earth connection and clamps screw rod 3.
During welding; clamp welded part with weldment clamping screw 2; clamp screw rod 3 with earth connection and clamp earth connection; torsional pole one 4-1 and torsional pole two 4-2 are used for twisting weldment clamping screw 2 respectively and earth connection clamps screw rod 3; insulation protective jacket 5 plays insulating effect; improved the fail safe of electric welding machine earth clip, copper sheet one 6-1 and copper sheet two 6-2 have improved the conductivity of electric welding machine earth clip.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection range of technical solutions of the utility model.
Claims (6)
1. electric welding machine earth clip, it is characterized in that: comprise U type electric welding machine earth clip main body (1), weldment clamping screw (2), earth connection clamps screw rod (3), torsional pole one (4-1) and torsional pole two (4-2), have tapped through hole (8) on described U type electric welding machine earth clip main body (1) one sidewall perpendicular to sidewall, described U type electric welding machine earth clip main body (1) has strip hole (9) in the middle of the bottom, have screwed hole one (7-1) with described strip hole (9) vertical connection at U type electric welding machine earth clip main body (1) bottom apex, described tapped through hole (8) is connected with the end that earth connection clamps screw rod (3) with weldment clamping screw (2) respectively with screwed hole one (7-1), the other end that described weldment clamping screw (2) and earth connection clamp screw rod (3) is provided with screwed hole two (7-2), connects torsional pole one (4-1) and torsional pole two (4-2) respectively on described two screwed holes two (7-2).
2. according to the described a kind of electric welding machine earth clip of claim 1, it is characterized in that: be welded with copper sheet one (6-1) with tapped through hole (8) relative position place on described U type electric welding machine earth clip main body (1) inside sidewalls.
3. according to the described a kind of electric welding machine earth clip of claim 2, it is characterized in that: be welded with copper sheet two (6-2) with screwed hole one (7-1) relative position place on the inwall of described strip hole (9).
4. according to the described a kind of electric welding machine earth clip of claim 3, it is characterized in that: the length of described copper sheet one (6-1) is not less than copper sheet two (6-2).
5. according to the described a kind of electric welding machine earth clip of claim 1, it is characterized in that: described torsional pole one (4-1) and torsional pole two (4-2) are with insulation protective jacket (5) by the screw rod composition that is connected with polished rod on the described polished rod.
6. according to the described a kind of electric welding machine earth clip of claim 1, it is characterized in that: described weldment clamping screw (2) and earth connection clamp screw rod (3) by the screw rod composition that is connected with polished rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020019696XU CN201584511U (en) | 2010-01-13 | 2010-01-13 | Earth clamp of electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020019696XU CN201584511U (en) | 2010-01-13 | 2010-01-13 | Earth clamp of electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584511U true CN201584511U (en) | 2010-09-15 |
Family
ID=42726524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020019696XU Expired - Fee Related CN201584511U (en) | 2010-01-13 | 2010-01-13 | Earth clamp of electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158000A (en) * | 2014-07-22 | 2014-11-19 | 中国海洋石油总公司 | Ground wire tong for welding rotational part |
| CN109449614A (en) * | 2018-10-15 | 2019-03-08 | 中船澄西船舶修造有限公司 | A kind of welding earth clip |
| CN110718779A (en) * | 2019-10-24 | 2020-01-21 | 邳州亚联环保科技有限公司 | Novel electric welding ground clamp |
-
2010
- 2010-01-13 CN CN201020019696XU patent/CN201584511U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158000A (en) * | 2014-07-22 | 2014-11-19 | 中国海洋石油总公司 | Ground wire tong for welding rotational part |
| CN109449614A (en) * | 2018-10-15 | 2019-03-08 | 中船澄西船舶修造有限公司 | A kind of welding earth clip |
| CN110718779A (en) * | 2019-10-24 | 2020-01-21 | 邳州亚联环保科技有限公司 | Novel electric welding ground clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20130113 |