CN215034380U - Special magnetic attraction bonding device for electric welding machine - Google Patents
Special magnetic attraction bonding device for electric welding machine Download PDFInfo
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- CN215034380U CN215034380U CN202121421166.2U CN202121421166U CN215034380U CN 215034380 U CN215034380 U CN 215034380U CN 202121421166 U CN202121421166 U CN 202121421166U CN 215034380 U CN215034380 U CN 215034380U
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Abstract
The utility model relates to a special magnetism of electric welding is inhaled and is made up device relates to the used bonding device of electric welding operation in the energy chemical industry field, concretely relates to special magnetism of electric welding is inhaled and is made up device, including the wire fixing device who is used for the fixed bonding wire and the connecting device who is used for connecting the part that is welded, wire fixing device includes conductive part, the last fixedly connected with electrically conductive touch pole of conductive part, be provided with wire installation counter bore on the peripheral face of conductive part, be provided with the presser device in the wire installation counter bore; the utility model discloses simple structure, the practicality is strong, compares with current bonding device, and electric conductive property is more excellent between bonding wire and the conductive part, can bear higher electric current in the continuity of operation to calorific capacity reduces characteristics such as by a wide margin, has improved bonding device's life-span.
Description
Technical Field
The utility model relates to an electric welding operation used bonding device, concretely relates to bonding device is inhaled to special magnetism of electric welding in the energy chemical industry field.
Background
When welder operators adopt the electric welding machine to weld, the cathode of the electric welding machine is connected with a workpiece to be welded, and then an electric arc which is stably burnt is formed between a welding rod clamped by the electrode holders connected with the anode and the workpiece to be welded, so that the welding rod and the workpiece are melted, and a firm welding joint is obtained.
In the energy chemical industry, in order to obtain a welding joint with excellent quality, the load current of a common electric welding machine can reach 500A during operation, and continuous operation is required. The existing welding magnetic attraction bonding device is characterized in that a conductive rod is connected with a copper nose through a bolt in a pressing mode, and the other end of the copper nose is connected with a negative power line, so that the conductivity between the power line and the conductive rod is not excellent, if large-current continuous operation is carried out for a long time, the heating amount is large, the power line and the conductive rod are oxidized, the connection insulating plate is easy to burn out, and finally the bonding device is caused to fail.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bonding device is inhaled to special magnetism of electric welding, its simple structure, electric conductive property is excellent, can bear higher electric current in the continuity of operation to calorific capacity reduces characteristics such as by a wide margin, can overcome the problem that exists among the background art.
The utility model relates to a bonding device is inhaled to special magnetism of electric welding, including the wire fixing device who is used for the fixed bonding wire and the connecting device who is used for connecting the part that is welded, wire fixing device includes conductive part, the last fixedly connected with electrically conductive touch pole of conductive part, be provided with wire installation counter bore on the peripheral face of conductive part, be provided with the presser device in the wire installation counter bore;
the wire fixing device is fixedly arranged in the conductive mounting hole, and the connecting device is fixedly arranged in the connecting mounting hole;
connecting device includes magnet, magnet passes through fixed knot to be constructed and fixes and set up in connecting the mounting hole, the distance that insulating connecting plate was kept away from to the one side of insulating connecting plate of magnet equals with the distance that insulating connecting plate was kept away from to the terminal surface of insulating connecting plate of electrically conductive touching pole.
Preferably, the wire pressing device is an O-shaped wire pressing buckle which is formed by bending a rectangular metal plate into a barrel shape and is not connected end to end, and the O-shaped wire pressing buckle is movably arranged in the wire installation counter bore;
the conductive component is also provided with a locking hole and a locking device, the locking hole is communicated with the wire mounting counter bore, and the central axis of the locking hole is perpendicular to the central axis of the wire mounting counter bore;
one end of the locking device extends into the locking hole and is connected with the O-shaped wire pressing buckle, when the locking device acts, the locking device extrudes the O-shaped wire pressing buckle, and the O-shaped wire pressing buckle compresses or loosens the bonding wire.
Preferably, the locking device comprises a set screw, an external thread is arranged on the set screw, an internal thread is arranged on the locking hole, and one end of the set screw extending into the locking hole is in threaded connection with the locking hole;
one end of the clinch screw, which is positioned outside the locking hole, is provided with an inner hexagonal structure for rotating the clinch screw.
Preferably, a central axis of the locking hole is disposed in parallel with a central axis of the conductive touch rod, and an end of the tacking screw located outside the locking hole protrudes from an end of the conductive member away from the conductive touch rod.
Preferably, the conductive part is cylindrical, the diameter of the conductive part is larger than that of the conductive mounting hole, an external thread is arranged on the conductive touch rod, and the conductive touch rod is connected with the conductive part fixing nut after penetrating through the conductive mounting hole.
Preferably, the end part of the conductive touch rod, which is far away from the insulating connecting plate, is in a truncated cone shape.
Preferably, the conductive part and the conductive touch rod are both made of red copper, and the O-shaped wire pressing buckle is made of a copper sheet.
Or preferably, the fixing device comprises a magnet fixing bolt, a screw of the magnet fixing bolt penetrates through the magnet fixing gasket and the connecting mounting hole and then is connected with a magnet fixing nut, and the magnet is fixedly arranged at the end part of the screw of the magnet fixing bolt;
the outer diameter of the magnet fixing gasket is larger than the diameter of the connecting and mounting hole.
Preferably, the magnet is a circular truncated cone shaped magnet.
The utility model discloses simple structure, the practicality is strong, compares with current bonding device, and electric conductive property is more excellent between bonding wire and the conductive part, can bear higher electric current in the continuity of operation to calorific capacity reduces characteristics such as by a wide margin, has improved bonding device's life-span.
The utility model discloses utilize the cord grip in the wire installation counter bore to fix the bonding wire, utilize locking device to lock simultaneously, easy operation connects reliably, guarantees welding efficiency and welding quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-a truncated cone-shaped magnet, 2-a magnet fixing nut, 3-a magnet fixing gasket, 4-a magnet fixing bolt, 5-an insulating connecting plate, 6-a conductive component, 7-a tacking screw, 8-an O-shaped wire pressing buckle and 9-a conductive component fixing nut.
Detailed Description
The utility model relates to a bonding device is inhaled to electric welding special magnetism, including the wire fixing device who is used for the fixed bonding wire and the connecting device who is used for connecting the part that is welded, wire fixing device includes conductive part 6, electrically conductive touch pole is connected with on the conductive part 6 fixedly, be provided with wire installation counter bore on the global of conductive part 6, be provided with the presser device in the wire installation counter bore;
the wire fixing device is fixedly arranged in the conductive mounting hole, and the connecting device is fixedly arranged in the connecting mounting hole;
connecting device includes magnet, magnet passes through fixed knot to be constructed fixed the setting in connecting the mounting hole, the distance of insulating connecting plate 5 is kept away from to the one side of insulating connecting plate 5 and the distance of conducting touch pole keeping away from the terminal surface of insulating connecting plate 5 apart from insulating connecting plate 5 equals to magnet.
The wire pressing device is an O-shaped wire pressing buckle 8 which is formed by bending a rectangular metal plate into a cylinder shape and is not connected end to end, and the O-shaped wire pressing buckle 8 is movably arranged in the lead mounting counter bore;
the conductive component 6 is also provided with a locking hole and a locking device, the locking hole is communicated with the wire mounting counter bore, and the central axis of the locking hole is perpendicular to the central axis of the wire mounting counter bore;
one end of the locking device extends into the locking hole and is connected with the O-shaped wire pressing buckle 8, when the locking device acts, the locking device extrudes the O-shaped wire pressing buckle 8, and the O-shaped wire pressing buckle 8 compresses or loosens the bonding wire.
The locking device comprises a tacking screw 7, an external thread is arranged on the tacking screw 7, an internal thread is arranged on the locking hole, and one end of the tacking screw 7 extending into the locking hole is in threaded connection with the locking hole;
one end of the clinch screw 7, which is positioned outside the locking hole, is provided with an inner hexagonal structure for rotating the clinch screw 7.
The central axis of the locking hole is parallel to the central axis of the conductive touch rod, and one end of the tacking screw 7, which is positioned outside the locking hole, extends out from one end of the conductive part 6, which is far away from the conductive touch rod.
Conductive part 6 is cylindric, and conductive part 6's diameter is greater than the diameter of electrically conductive mounting hole, is provided with the external screw thread on the electrically conductive touch pole, and electrically conductive touch pole is connected with conductive part fixation nut 9 after passing electrically conductive mounting hole.
The end part of one end of the conductive touch rod, which is far away from the insulating connecting plate 5, is in a cone frustum shape.
The conductive part 6 and the conductive touch rod are made of red copper, and the O-shaped wire pressing buckle 8 is made of copper sheets.
The fixing device comprises a magnet fixing bolt 4, a screw rod of the magnet fixing bolt 4 penetrates through the magnet fixing gasket 3 and the connecting mounting hole and then is connected with a magnet fixing nut 2, and the magnet is fixedly arranged at the end part of the screw rod of the magnet fixing bolt 4;
the outer diameter of the magnet fixing gasket 3 is larger than the diameter of the connecting and mounting hole.
The magnet is a truncated cone-shaped magnet 1. The fastening screw 7 passes through the locking hole on the conductive member 6 to press the bonding wire inside the O-shaped wire pressing buckle 8 so as to communicate the bonding wire with the conductive member 6.
When the welding machine is used, the diameter of the lead installation counter bore is set to be 16mm, the depth is 25mm, the diameter of the locking hole is 10mm, a bonding lead of the electric welding machine is inserted into the O-shaped wire pressing buckle 8, the O-shaped wire pressing buckle 8 is extruded through the clinching screw 7, so that the bonding lead is enabled to be in close contact with the conductive part 6, the circular truncated cone-shaped magnet 1 is adsorbed to a workpiece to be welded, when the circular truncated cone-shaped magnet is in contact with the workpiece, the conical truncated cone end of the conductive touch contact rod on the conductive part 6 is in contact with the workpiece at the same time, and therefore the bonding lead is enabled to be connected with the workpiece to be welded through the conductive part 6.
The utility model discloses simple structure, the practicality is strong, compresses tightly O type line ball through tacking screw 7 and detains 8, makes contact well between bonding wire and conductive parts 6 to guarantee that conductive parts 6 can bear higher electric current in the continuity of operation, and calorific capacity reduces characteristics such as by a wide margin, improved bonding device's life-span.
Claims (9)
1. A magnetic attraction bonding device special for an electric welding machine comprises a lead fixing device used for fixing a bonding lead and a connecting device used for connecting a welded part, and is characterized in that the lead fixing device comprises a conductive part (6), a conductive touch rod is fixedly connected to the conductive part (6), a lead mounting counter bore is formed in the peripheral surface of the conductive part (6), and a wire pressing device is arranged in the lead mounting counter bore;
the wire fixing device is characterized by further comprising an insulating connecting plate (5), wherein a conductive mounting hole and a connecting mounting hole are formed in the insulating connecting plate (5), the wire fixing device is fixedly arranged in the conductive mounting hole, and the connecting device is fixedly arranged in the connecting mounting hole;
connecting device includes magnet, magnet passes through fixed knot to be constructed and fixes and set up in connecting the mounting hole, the distance that insulating connecting plate (5) were kept away from to the one side of insulating connecting plate (5) and the distance that insulating connecting plate (5) were kept away from to the terminal surface of conductive touch pole equals with insulating connecting plate (5).
2. The magnetic attraction ground device special for the electric welding machine as claimed in claim 1, wherein the wire pressing device is an O-shaped wire pressing buckle (8) which is formed by bending a rectangular metal plate into a cylinder shape and is not connected end to end, and the O-shaped wire pressing buckle (8) is movably arranged in the wire installation counter bore;
the conductive component (6) is also provided with a locking hole and a locking device, the locking hole is communicated with the wire mounting counter bore, and the central axis of the locking hole is perpendicular to the central axis of the wire mounting counter bore;
one end of the locking device extends into the locking hole and is connected with the O-shaped wire pressing buckle (8), when the locking device acts, the locking device extrudes the O-shaped wire pressing buckle (8), and the O-shaped wire pressing buckle (8) compresses or releases the bonding wire.
3. The magnetic suction bonding device special for the electric welding machine as claimed in claim 2, wherein the locking device comprises a set screw (7), the set screw (7) is provided with an external thread, the locking hole is provided with an internal thread, and one end of the set screw (7) extending into the locking hole is in threaded connection with the locking hole;
one end of the clinch screw (7) outside the locking hole is provided with an inner hexagonal structure for rotating the clinch screw (7).
4. The magnetic attraction ground device for the electric welding machine as claimed in claim 3, wherein the central axis of the locking hole is parallel to the central axis of the conductive touch rod, and the end of the set screw (7) located outside the locking hole extends from the end of the conductive member (6) away from the conductive touch rod.
5. The magnetic attraction grounding device for the electric welding machine as claimed in claim 4, wherein the conductive component (6) is cylindrical, the diameter of the conductive component (6) is larger than that of the conductive mounting hole, the conductive touch rod is provided with external threads, and the conductive touch rod is connected with the conductive part fixing nut (9) after passing through the conductive mounting hole.
6. The magnetic attraction ground device special for the electric welding machine as claimed in claim 5, wherein the end of the conductive touch rod far away from the insulation connection plate (5) is in the shape of a truncated cone.
7. The magnetic attraction grounding device special for the electric welding machine as claimed in claim 6, wherein the conductive part (6) and the conductive touch rod are made of red copper, and the O-shaped wire pressing buckle (8) is made of copper sheet.
8. The magnetic attraction bonding device special for the electric welding machine as claimed in any one of claims 1 to 7, characterized in that the fixing device comprises a magnet fixing bolt (4), a screw rod of the magnet fixing bolt (4) passes through the magnet fixing gasket (3) and is connected with a magnet fixing nut (2) after being connected with the mounting hole, and the magnet is fixedly arranged at the end part of the screw rod of the magnet fixing bolt (4);
the outer diameter of the magnet fixing gasket (3) is larger than the diameter of the connecting and mounting hole.
9. The magnetic attraction grounding device special for the electric welding machine as claimed in claim 8, wherein the magnet is a truncated cone-shaped magnet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421166.2U CN215034380U (en) | 2021-06-24 | 2021-06-24 | Special magnetic attraction bonding device for electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421166.2U CN215034380U (en) | 2021-06-24 | 2021-06-24 | Special magnetic attraction bonding device for electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215034380U true CN215034380U (en) | 2021-12-07 |
Family
ID=79228257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421166.2U Active CN215034380U (en) | 2021-06-24 | 2021-06-24 | Special magnetic attraction bonding device for electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215034380U (en) |
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2021
- 2021-06-24 CN CN202121421166.2U patent/CN215034380U/en active Active
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