CN216028712U - Welding wheel for parallel seam welding machine and flexible connection structure of wire of welding wheel - Google Patents
Welding wheel for parallel seam welding machine and flexible connection structure of wire of welding wheel Download PDFInfo
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- CN216028712U CN216028712U CN202122617382.0U CN202122617382U CN216028712U CN 216028712 U CN216028712 U CN 216028712U CN 202122617382 U CN202122617382 U CN 202122617382U CN 216028712 U CN216028712 U CN 216028712U
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Abstract
The application provides a welding wheel for a parallel seam welding machine and a flexible connection structure of a lead thereof, which comprises an electrode fixing part, a copper foil flexible connection part and an electrode moving part; the copper foil soft connecting part is arranged into a soft copper bar with a bending angle, and two ends which are formed by bending and are close to each other are respectively arranged into a first end and a second end of the copper foil soft connecting part; the first end of the copper foil soft connecting part is fixedly connected with the electrode fixing part, and the second end of the copper foil soft connecting part is fixedly connected with the electrode moving part; the electrode fixing part comprises an electrode fixing connecting block, one end of the electrode fixing connecting block is electrically connected with the welding wheel lead, and the other end of the electrode fixing connecting block is electrically connected with the copper foil flexible connecting part; the electrode moving part comprises an electrode moving connecting block and a welding wheel, one end of the electrode moving connecting block is electrically connected with the welding wheel, and the other end of the electrode moving connecting block is electrically connected with the copper foil soft connecting part. This application has improved connection structure life.
Description
Technical Field
The application relates to the field of flexible connection structures of power lines of welding wheels, in particular to a flexible connection structure of a welding wheel and a lead thereof of a parallel seam welding machine in the semiconductor and optical communication industries.
Background
In the existing parallel seam welding process, the principle of the used parallel seam welding singlechip is resistance welding, generally two conical welding wheels are utilized to press a metal cover plate to be packaged and a metal frame on a tube shell, welding current is divided into two currents from one end of a secondary coil of a transformer through one conical roller electrode, one current flows through the cover plate, the other current flows through the tube shell and returns to the other end of the secondary coil of the transformer through the other conical electrode, the high resistance of the whole loop is at the contact part of the electrode and the cover plate, the contact part is in a molten state due to the fact that pulse current generates a large amount of heat, and a series of welding spots are formed after solidification under the pressure of a roller motor.
In the prior art, a method for supplying current to a welding wheel is to directly connect the welding wheel with an equipment power supply access point by using a lead, but because the welding wheel needs to move between an upper station and a lower station, the lead connecting structure for supplying power to the welding wheel has the problem of easy damage after long-time use, and meanwhile, the welding motion process also can influence the downward pressure of the welding wheel on a welding workpiece, so that the problem of welding quality is caused.
Disclosure of Invention
In order to solve the problems, the application provides a welding wheel for a parallel seam welding machine and a flexible connection structure of a lead thereof, which are characterized by comprising an electrode fixing part, a copper foil flexible connection part and an electrode moving part;
the electrode fixing part is fixed on the parallel seam welding machine, a vertical moving slide rail vertical to the ground is fixed on the motor fixing part, and the electrode moving part can perform lifting motion on the vertical moving slide rail;
the copper foil soft connecting part is arranged into a soft copper bar with a bending angle, wherein two ends which are formed by bending and are close to each other are respectively arranged into a first end and a second end of the copper foil soft connecting part;
the first end of the copper foil soft connecting part is fixedly connected with the electrode fixing part, and the second end of the copper foil soft connecting part is fixedly connected with the electrode moving part;
the electrode fixing part comprises an electrode fixing connecting block, one end of the electrode fixing connecting block is electrically connected with a welding wheel lead, and the other end of the electrode fixing connecting block is electrically connected with the first end of the copper foil soft connecting part;
the electrode moving part comprises an electrode moving connecting block, one end of the electrode moving connecting block is electrically connected with the welding wheel, and the other end of the electrode moving connecting block is electrically connected with the second end of the copper foil soft connecting part.
Among them, preferably, the copper foil soft connection member is formed by pressure welding of a soft copper sheet having a thickness of 0.05 to 0.1 cm.
Preferably, the copper foil soft connecting part is U-shaped, and the opening is vertically downward.
Preferably, the copper foil flexible connecting part keeps a bending radius unchanged during the lifting motion of the electrode moving part.
Preferably, the electrode fixing part comprises a fixing frame, the vertical movable sliding rail is vertically fixed on the fixing frame, and the electrode fixing connecting block is fixed on the fixing frame through an insulating connecting block.
The beneficial effect that this application realized is as follows:
this application has improved the life of the wire connection structure of welding wheel in the up-and-down motion welding process, simultaneously, can keep the holding down force of welding wheel to the welding work piece among the welding motion process, improves welding quality, improves work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a perspective view showing a flexible connection structure of a welding wheel wire for a parallel seam welding machine according to the present invention.
Fig. 2 is a perspective view of a part of a mechanism of a flexible connection structure of a welding wheel wire for a parallel seam welding machine according to the present application. .
FIG. 3 is a front view of a part of the mechanism of the flexible connection structure of the welding wheel wire for the parallel seam welder according to the present invention.
FIG. 4 is a side view of a part of the mechanism of the flexible connection structure of the welding wheel wire for the parallel seam welder according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The application provides a flexible connection structure for a welding wheel of a parallel seam welding machine, which comprises an electrode fixing part, a copper foil flexible connection part and an electrode moving part; the copper foil soft connecting part is arranged into a soft copper bar with a bending angle, wherein two ends which are formed by bending and are close to each other are respectively arranged into a first end and a second end of the copper foil soft connecting part; the first end of the copper foil soft connecting part is fixedly connected with the electrode fixing part, and the second end of the copper foil soft connecting part is fixedly connected with the electrode moving part; the electrode fixing part comprises an electrode fixing connecting block, one end of the electrode fixing connecting block is electrically connected with the welding wheel lead, and the other end of the electrode fixing connecting block is electrically connected with the copper foil flexible connecting part; the electrode fixing part is provided with a vertical moving slide rail which is vertical to the ground in the direction, and the electrode moving part can perform lifting motion in the vertical direction on the vertical moving slide rail; the electrode moving part comprises an electrode moving connecting block and a welding wheel, one end of the electrode moving connecting block is electrically connected with the welding wheel, and the other end of the electrode moving connecting block is electrically connected with the copper foil soft connecting part.
In specific implementation, as shown in fig. 1 to 4, the welding device comprises a welding wheel 1, an electrode moving connecting block 2, a lifting moving block 3, a fixed frame 4, a linear moving slide rail 5, an electrode connecting soft copper bar 6, an insulating connecting block 7, an electrode fixing connecting block 8 and an external power supply connecting lead 9.
The electrode connecting soft copper bar 6 is formed by overlapping thin soft copper sheets (with the thickness of 0.05-0.1 cm) through a special welding process and then welding two ends, so that the electrode connecting soft copper bar has good bending property and meets the requirement of electric conductivity.
The lifting moving block 3 is fixed on the fixing frame 4 through the linear moving slide rail 5, and the moving accuracy of the electrode connection soft copper bar 6 is met.
The electrode fixed connecting block 8 is fixed on the fixing frame 4 through the insulating connecting block 7, and the reliable connection of the electrode connecting soft copper bar 6 is ensured.
As the structure in the figure, the electrode connecting soft copper bar 6 is U-shaped, the opening is vertically downward, the electrode connecting soft copper bar is formed by overlapping thin soft copper sheets (with the thickness of 0.05-0.1) through a special welding process and then welding two ends, and meanwhile, when the conductive performance is satisfied, the service life is greatly prolonged compared with that of a lead due to good bending property; meanwhile, when the electrode connecting soft copper bar 6 is in lifting motion, the bending radius is consistent, so that the acting force of the electrode moving connecting block 2 is stable and unchangeable, the downward pressure of the welding wheel is also stable and unchangeable, and the process requirement for strictly controlling the downward pressure of the welding wheel is very important.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (5)
1. A flexible connection structure of a welding wheel and a lead thereof for a parallel seam welding machine is characterized by comprising an electrode fixing part, a copper foil flexible connection part and an electrode moving part;
the electrode fixing part is fixed on the parallel seam welding machine, a vertical moving slide rail vertical to the ground is fixed on the electrode fixing part, and the electrode moving part can perform lifting motion on the vertical moving slide rail;
the copper foil soft connecting part is arranged into a soft copper bar with a bending angle, wherein two ends which are formed by bending and are close to each other are respectively arranged into a first end and a second end of the copper foil soft connecting part;
the first end of the copper foil soft connecting part is fixedly connected with the electrode fixing part, and the second end of the copper foil soft connecting part is fixedly connected with the electrode moving part;
the electrode fixing part comprises an electrode fixing connecting block, one end of the electrode fixing connecting block is electrically connected with a welding wheel lead, and the other end of the electrode fixing connecting block is electrically connected with the first end of the copper foil soft connecting part;
the electrode moving part comprises an electrode moving connecting block, one end of the electrode moving connecting block is electrically connected with the welding wheel, and the other end of the electrode moving connecting block is electrically connected with the second end of the copper foil soft connecting part.
2. The welding wheel and its wire flexible connection structure for a parallel seam welder according to claim 1, wherein the copper foil flexible connection member is formed by pressure welding from a flexible copper sheet having a thickness of 0.05-0.1 cm.
3. The flexible connection structure for a welding wheel and a wire thereof of a parallel seam welding machine according to claim 2, wherein the flexible connection part of copper foil is U-shaped with an opening vertically downward.
4. The welding wheel and its wire flexible connection structure for a parallel seam welder according to claim 3, wherein the copper foil flexible connection member maintains a bending radius during the up-and-down movement of the electrode moving member.
5. The welding wheel and its flexible connection structure for parallel seam welding machine according to claim 1, wherein the electrode fixing member includes a fixing frame, the vertically moving slide rail is vertically fixed on the fixing frame, and the electrode fixing connection block is fixed on the fixing frame through an insulating connection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617382.0U CN216028712U (en) | 2021-10-29 | 2021-10-29 | Welding wheel for parallel seam welding machine and flexible connection structure of wire of welding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617382.0U CN216028712U (en) | 2021-10-29 | 2021-10-29 | Welding wheel for parallel seam welding machine and flexible connection structure of wire of welding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028712U true CN216028712U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617382.0U Active CN216028712U (en) | 2021-10-29 | 2021-10-29 | Welding wheel for parallel seam welding machine and flexible connection structure of wire of welding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028712U (en) |
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2021
- 2021-10-29 CN CN202122617382.0U patent/CN216028712U/en active Active
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