CN201655994U - Rotary grounding device - Google Patents
Rotary grounding device Download PDFInfo
- Publication number
- CN201655994U CN201655994U CN2010201530924U CN201020153092U CN201655994U CN 201655994 U CN201655994 U CN 201655994U CN 2010201530924 U CN2010201530924 U CN 2010201530924U CN 201020153092 U CN201020153092 U CN 201020153092U CN 201655994 U CN201655994 U CN 201655994U
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- CN
- China
- Prior art keywords
- fixed conductor
- earthing device
- conductor
- protective cover
- stake body
- 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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- Arc Welding In General (AREA)
Abstract
The utility model provides a rotary grounding device used for a welder, which comprises a support body (1) and a conductive device; a rotary shaft bayonet is formed on the support body (1), and is provided with a conductive end (4); the conductive device is connected with the conductive end (4), and comprises a rotary conductor (2) and a fixed conductor (3); the rotary conductor (2) is fixedly connected with the support body (1); the fixed conductor (3) and the support body (1) are coupled through a support shaft (6) on the support body (1); and the rotary conductor (2) and the fixed conductor (3) are in planar friction contact with each other. The rotary grounding device can prevent a bearing from being damaged due to excessively strong current in the rotation process, prevent poor contact, and achieve the effects of stable current and better forming of welding beads. Furthermore, the fixed conductor arranged can prevent a cathode from rotating along with a workpiece.
Description
Technical field
The utility model relates to a kind of rotation earthing device, can be used as the earthing device of welding machine.
Background technology
May there be following defective in the common rotation earthing device that is used for welding machine: bearing is excessive at the rotary course electric current, damages; The earthing device loose contact; Electric current is stable inadequately, influences the welding bead moulding; Cause negative electrode to rotate, inconvenient operation with workpiece.So be necessary to provide a kind of rotation earthing device that can overcome above-mentioned defective.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of rotation earthing device.
The rotation earthing device that the utility model provides, comprise stake body and electric installation, stake body is provided with the rotating shaft bayonet socket, has conducting end on the described rotating shaft bayonet socket, described electric installation is connected with described conducting end, and described electric installation comprises rotated conductors and fixed conductor, and described rotated conductors is fixedlyed connected with described stake body, described fixed conductor and described stake body are coupling by the support shaft on the stake body, and described rotated conductors is planar friction with described fixed conductor and contacts.
On the described rotating shaft bayonet socket fastening screw can be set.
Described conducting end can be connected with described rotated conductors by copper conductor.
Can be provided with friction sleeve between described fixed conductor and the described support shaft.
Can be provided with the welding machine jockey on the described fixed conductor.
Preferably, this rotation earthing device also comprises protective cover, described protective cover is connected on the support shaft by connecting axle, described connecting axle connects the central authorities of described protective cover, be provided with rotating parts between described connecting axle and the described protective cover, be provided with spring between described fixed conductor and the described protective cover.Described connecting axle can be connected with pinch grip.
Rotation earthing device of the present utility model can prevent that bearing electric current in rotary course is excessive, is damaged; Can prevent loose contact; Can make electric current more stable, the welding bead moulding is better; By the setting of fixed conductor, negative electrode is not rotated with workpiece.
Description of drawings
Fig. 1 is the cross-sectional view of rotation earthing device of the present utility model.
Reference numeral refers to as follows:
The 1-stake body, 2-rotated conductors, 3-fixed conductor, 4-conducting end, 5-rotating shaft, 6-support shaft, 7-fastening screw, 8-copper conductor, 9-friction sleeve, 10-spring, 11-protective cover, 12-connecting axle, 13-connecting axle, 14-pinch grip, 15-welding machine jockey.
Embodiment
The chief component of rotation earthing device of the present utility model and act on as follows: fixed conductor: link to each other with the equipment welding machine; Rotated conductors: rotate with workpiece, form contact friction, finish conduction of current with fixed conductor; Stake body: by fastening screw or hold out against handle and link to each other, together rotate with rotating shaft with rotating shaft.
Be described further below in conjunction with accompanying drawing.As shown in Figure 1, this rotates earthing device, comprise stake body 1 and electric installation, stake body 1 is provided with the rotating shaft bayonet socket, has conducting end 4 on the described rotating shaft bayonet socket, described electric installation is connected with described conducting end 4, described electric installation comprises rotated conductors 2 and fixed conductor 3, described rotated conductors 2 is fixedlyed connected with described stake body 1, described fixed conductor 3 is coupling by the support shaft on the stake body 16 with described stake body 1, and described rotated conductors 2 is planar friction with described fixed conductor 3 and contacts.
Described rotating shaft bayonet socket is provided with fastening screw 7, holds by holding out against of fastening screw 7 to hold out against rotating shaft 5, thereby can together rotate with rotating shaft 5.
Described conducting end 4 is connected with described rotated conductors 2 by copper conductor 8.
Be provided with friction sleeve 9 between described fixed conductor 3 and the described support shaft 6.
Described fixed conductor 3 is provided with the welding machine jockey 15 that is used to connect welding machine.
This rotation earthing device also comprises protective cover 11, described protective cover 11 is connected on the support shaft 6 by connecting axle 12, described connecting axle 12 connects the central authorities of described protective cover 11, be provided with rotating parts 13 between described connecting axle 12 and the described protective cover 11, be provided with spring 10 between described fixed conductor 3 and the described protective cover 11.Described connecting axle 12 is connected with pinch grip 14.
Claims (7)
1. rotation earthing device, comprise stake body (1) and electric installation, stake body (1) is provided with the rotating shaft bayonet socket, has conducting end (4) on the described rotating shaft bayonet socket, described electric installation is connected with described conducting end (4), it is characterized in that, described electric installation comprises rotated conductors (2) and fixed conductor (3), described rotated conductors (2) is fixedlyed connected with described stake body (1), described fixed conductor (3) is coupling by the support shaft (6) on the stake body (1) with described stake body (1), and described rotated conductors (2) is planar friction with described fixed conductor (3) and contacts.
2. rotation earthing device according to claim 1 is characterized in that, described rotating shaft bayonet socket is provided with fastening screw (7).
3. rotation earthing device according to claim 1 is characterized in that, described conducting end (4) is connected with described rotated conductors (2) by copper conductor (8).
4. rotation earthing device according to claim 1 is characterized in that, is provided with friction sleeve (9) between described fixed conductor (3) and the described support shaft (6).
5. rotation earthing device according to claim 1 is characterized in that, described fixed conductor (3) is provided with welding machine jockey (15).
6. rotation earthing device according to claim 1, it is characterized in that, this rotation earthing device also comprises protective cover (11), described protective cover (11) is connected on the support shaft (6) by connecting axle (12), described connecting axle (12) connects the central authorities of described protective cover (11), be provided with rotating parts (13) between described connecting axle (12) and the described protective cover (11), be provided with spring (10) between described fixed conductor (3) and the described protective cover (11).
7. rotation earthing device according to claim 6 is characterized in that, described connecting axle (12) is connected with pinch grip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530924U CN201655994U (en) | 2010-04-07 | 2010-04-07 | Rotary grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201530924U CN201655994U (en) | 2010-04-07 | 2010-04-07 | Rotary grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655994U true CN201655994U (en) | 2010-11-24 |
Family
ID=43121236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201530924U Expired - Fee Related CN201655994U (en) | 2010-04-07 | 2010-04-07 | Rotary grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201655994U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151965A (en) * | 2011-04-14 | 2011-08-17 | 上海泰胜风能装备股份有限公司 | Rotating device for welding grounding wire by fixed connection with barrel body |
| CN102244331A (en) * | 2011-04-14 | 2011-11-16 | 上海泰胜风能装备股份有限公司 | Rotating device for connecting welding grounding wire through flange bolt hole |
| CN104158000A (en) * | 2014-07-22 | 2014-11-19 | 中国海洋石油总公司 | Ground wire tong for welding rotational part |
| CN106654784A (en) * | 2016-12-20 | 2017-05-10 | 湖南顶立科技有限公司 | Planar rotating electric brush |
| CN106684661A (en) * | 2016-12-20 | 2017-05-17 | 湖南顶立科技有限公司 | Cone brush |
| CN107039789A (en) * | 2017-06-01 | 2017-08-11 | 湖北科技学院 | A kind of small current neutral grounding device |
-
2010
- 2010-04-07 CN CN2010201530924U patent/CN201655994U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151965A (en) * | 2011-04-14 | 2011-08-17 | 上海泰胜风能装备股份有限公司 | Rotating device for welding grounding wire by fixed connection with barrel body |
| CN102244331A (en) * | 2011-04-14 | 2011-11-16 | 上海泰胜风能装备股份有限公司 | Rotating device for connecting welding grounding wire through flange bolt hole |
| CN104158000A (en) * | 2014-07-22 | 2014-11-19 | 中国海洋石油总公司 | Ground wire tong for welding rotational part |
| CN106654784A (en) * | 2016-12-20 | 2017-05-10 | 湖南顶立科技有限公司 | Planar rotating electric brush |
| CN106684661A (en) * | 2016-12-20 | 2017-05-17 | 湖南顶立科技有限公司 | Cone brush |
| CN107039789A (en) * | 2017-06-01 | 2017-08-11 | 湖北科技学院 | A kind of small current neutral grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140407 |