CN210615480U - Resistance welding arm capable of preventing water supply cable from loosening and convenient to detach - Google Patents
Resistance welding arm capable of preventing water supply cable from loosening and convenient to detach Download PDFInfo
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- CN210615480U CN210615480U CN201921176267.0U CN201921176267U CN210615480U CN 210615480 U CN210615480 U CN 210615480U CN 201921176267 U CN201921176267 U CN 201921176267U CN 210615480 U CN210615480 U CN 210615480U
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Abstract
The utility model relates to a resistance welding machine technical field especially relates to a prevent that water cable pine from taking off and convenient to detach's resistance welding arm, it includes resistance welding arm body, resistance welding arm body is L shape structure, it includes horizontal part and vertical portion, electrode water terminal is installed on the upper portion of vertical portion, convex recess has been seted up along the extending direction on the lateral wall of horizontal part and vertical portion, the top of convex recess is located the below that electrode water terminal is led to, the circular arc of convex recess is greater than the semicircle and the opening is less than the diameter of circular arc, one side or both sides of convex recess are equipped with a plurality ofly and convex recess vertically dovetail groove. The device provided by the utility model simple structure, the water cable can not thrown away and make things convenient for the water cable to take out.
Description
Technical Field
The utility model relates to a resistance welding machine technical field especially relates to a prevent that water cable pine from taking off and convenient to detach's resistance welding welds arm.
Background
The inverter medium frequency DC resistance welder is a method for pressing two workpieces of different materials or the same material to be welded between an upper electrode and a lower electrode, and applying welding current, wherein the welding current flows through resistance heat generated by a working contact surface and an adjacent area to process the workpieces to a molten or plastic state so as to form metal combination. Resistance spot welding generates a large amount of heat at the electrode end during welding, and in order to prolong the service life of the electrode, water is generally supplied to the electrode, and the electrode is cooled by circulating water cooling. The traditional cast welding arm is usually made into a hollow mode in a mould for installing a water-through cable to form a circulating water path during casting, but the welding tongs adopting the mode have large weight and volume and are not suitable for the requirement of light weight of welding, therefore, the electrode is generally cooled by circulating water formed by connecting a separate cooling water pipe to the electrode end outside the welding arm, and in this way, the welding arm is usually grooved, a water cable is put into the groove, at the moment, the water cable is only fixed by the starting end of the welding arm and the connecting electrode end, the middle is not fixed, the welding tongs are easy to loosen and shake in the moving process, a manufacturer can screw the gasket on the welding arm by adding the gasket outside the water cable of the welding arm, thereby prevent that the water pipe from being thrown away and big rocking, but this kind of mode still need unscrew a plurality of screws when dismantling the water route, very inconvenient, still can have little rocking at the soldering turret removal in-process water cable moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure is provided, the water cable can not thrown away and make things convenient for one kind that the water cable takes out to prevent that the water cable pine from taking off and convenient to detach's resistance welds the arm.
The utility model discloses a realize through following technical scheme:
the utility model provides a prevent to lead to water cable pine and easy to detach's resistance and weld arm, it includes resistance welding and welds the arm body, resistance welding welds the arm body and is L shape structure, it includes horizontal part and vertical portion, the electrode leads to water the terminal on the upper portion of vertical portion is installed, convex recess has been seted up along the extending direction on the lateral wall of horizontal part and vertical portion, the top of convex recess is located the electrode and leads to the below of water the terminal, the circular arc of convex recess is greater than semicircle and the opening is less than the diameter of circular arc, one side or both sides of convex recess are equipped with a plurality of trapezoidal grooves perpendicular with convex recess.
Preferably, the diameter of the circular arc-shaped groove is larger than that of the water cable before water is supplied.
Preferably, the trapezoid groove extends into the arc-shaped groove, and the depth of the trapezoid groove is greater than the distance from the circle center of the arc-shaped groove to the opening.
Preferably, the trapezoidal groove comprises three different forms, namely an inner bottom edge which is larger than an outer bottom edge, an outer bottom edge which is larger than the inner bottom edge and an outer bottom edge which is equal to the inner bottom edge, and the plurality of trapezoidal grooves are in one of the three forms or in combination of the three different forms.
Beneficial effects of the utility model
A resistance welding arm capable of preventing a water cable from loosening and convenient to detach is characterized in that the water cable is pressed into circular arc grooves on the outer side walls of a horizontal part and a vertical part, the end part of the water cable is connected with an electrode water terminal, the circular arc grooves are arranged along the extending direction of the horizontal part and the vertical part and extend to the lower part of the electrode water terminal, the circular arc of each circular arc groove is larger than a semicircle, the opening of each circular arc groove is smaller than the diameter of the circular arc, the water cable can move along with the resistance welding arm after being pressed into the circular arc grooves, the water cable cannot loosen from the electrode water terminal and cannot be thrown out of the circular arc grooves, meanwhile, as one side or two sides of each circular arc groove are provided with a plurality of trapezoidal grooves perpendicular to the circular arc grooves, when the water cable needs to be taken out of the circular arc grooves, as long as a screwdriver or other tools extend into the lower parts of the trapezoidal grooves, the water cable can be tilted upwards and separated from the circular arc grooves from, simple structure and convenient disassembly.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure, 1, a horizontal part, 2, a trapezoidal groove, 3, an arc-shaped groove, 4, a compressed air pipeline, 5, a vertical part, 6, an electrode water-passing terminal and 7, an electric resistance welding arm body are arranged.
Detailed Description
The utility model provides a prevent to lead to electric resistance welding that water cable pine takes off and convenient to detach welds arm, it includes resistance welding welds arm body 7, resistance welding welds the arm body and is L shape structure, it includes horizontal part 1 and vertical portion 5, horizontal part and vertical portion integrated into one piece, increase overall structure's steadiness, electrode lead to water terminal 6 is installed on the upper portion of vertical portion, convex recess 3 has been seted up along the extending direction on the lateral wall of horizontal part and vertical portion, the top of convex recess is located the below that the electrode leads to water the terminal, the circular arc of convex recess is greater than semicircle and opening d8 is less than the diameter d of circular arc, one side or both sides of convex recess are equipped with a plurality ofly and convex recess vertically dovetail groove 2.
Preferably, the diameter of the circular arc-shaped groove is larger than that of the water passing cable before water passes through, after water passes through the water passing cable pipeline, the radius of the water passing cable expands to a certain extent due to the action of water pressure, and the circular arc-shaped groove form interference fit, so that the water passing cable is prevented from shaking in the moving process of the welding tongs.
Preferably, the trapezoid groove extends into the circular arc-shaped groove, the depth d5 of the trapezoid groove is larger than the distance d4 from the circle center of the circular arc-shaped groove to the opening, a tool can be conveniently inserted into the trapezoid groove, the water cable can be conveniently taken out, and the water cable cannot be damaged.
Preferably, the trapezoidal groove includes three different forms that the inner bottom edge is greater than outer base edge, the outer base edge is greater than inner base edge and the outer base edge equals inner base edge, and a plurality of trapezoidal grooves are one of three forms, or the combination of three different forms, conveniently cooperate the instrument of multiple form to use, further conveniently take out logical water cable.
When the water cable is installed, the water cable is pressed into the circular arc grooves on the outer side walls of the horizontal part and the vertical part, the end part of the water cable is connected with the electrode water terminal, the circular arc grooves are arranged along the extending direction of the horizontal part and the vertical part and extend to the lower part of the electrode water terminal, the circular arc of each circular arc groove is larger than a semicircle, the opening of each circular arc groove is smaller than the diameter of the circular arc, the water cable can move along with the resistance welding arm after being pressed into the circular arc grooves, the water cable cannot be loosened from the electrode water terminal and cannot be thrown out of the circular arc grooves, and meanwhile, as a plurality of trapezoidal grooves perpendicular to the circular arc grooves are arranged on one side or two sides of each circular arc groove, when the water cable needs to be taken out of the circular arc grooves, the water cable can be tilted upwards and separated from the circular arc grooves by extending a screwdriver or other tools below the water cable at the trapezoidal grooves, simple structure and convenient disassembly.
To sum up, the utility model discloses a prevent that lead to water cable pine from taking off and convenient to detach's resistance welding arm, simple structure, lead to water cable can not thrown away and make things convenient for the lead to water cable to take out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a prevent to lead to electric cable pine and take off and convenient to detach's resistance and weld arm, a serial communication port, weld the arm body including resistance welding, resistance welding welds the arm body and is L shape structure, it includes horizontal part and vertical portion, electrode leads to water the terminal on the upper portion of vertical portion is installed, convex recess has been seted up along the extending direction on the lateral wall of horizontal part and vertical portion, the top of convex recess is located the below that electrode leads to water the terminal, the circular arc of convex recess is greater than semicircle and the opening is less than the diameter of circular arc, one side or both sides of convex recess are equipped with a plurality of dovetail grooves perpendicular with convex recess.
2. The detachable resistance welding arm for preventing a water cable from coming loose as claimed in claim 1, wherein the diameter of the circular arc-shaped groove is larger than the diameter of the water cable before passing water.
3. The easy-to-detach resistance welding arm capable of preventing a water cable from loosening as claimed in claim 1, wherein the trapezoidal groove extends into the circular arc groove and has a depth greater than the distance from the center of the circular arc groove to the opening.
4. An easy-to-detach electrical resistance welding arm for preventing a water passing cable from coming loose according to claim 1, wherein said trapezoidal groove includes three different forms of an inner bottom edge larger than an outer bottom edge, an outer bottom edge larger than the inner bottom edge, and an outer bottom edge equal to the inner bottom edge, and the plurality of trapezoidal grooves are one of the three forms, or a combination of the three different forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176267.0U CN210615480U (en) | 2019-07-25 | 2019-07-25 | Resistance welding arm capable of preventing water supply cable from loosening and convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176267.0U CN210615480U (en) | 2019-07-25 | 2019-07-25 | Resistance welding arm capable of preventing water supply cable from loosening and convenient to detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615480U true CN210615480U (en) | 2020-05-26 |
Family
ID=70754707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921176267.0U Active CN210615480U (en) | 2019-07-25 | 2019-07-25 | Resistance welding arm capable of preventing water supply cable from loosening and convenient to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210615480U (en) |
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2019
- 2019-07-25 CN CN201921176267.0U patent/CN210615480U/en active Active
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