CN215280346U - Electrode arm on welding arm - Google Patents
Electrode arm on welding arm Download PDFInfo
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- CN215280346U CN215280346U CN202121181024.3U CN202121181024U CN215280346U CN 215280346 U CN215280346 U CN 215280346U CN 202121181024 U CN202121181024 U CN 202121181024U CN 215280346 U CN215280346 U CN 215280346U
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Abstract
The utility model relates to the technical field of welding, and discloses an electrode arm on a welding arm, which comprises an electrode arm front end, a fixed shaft sleeve and an electrode cap connecting post, wherein one end of the electrode arm front end is connected with a heat-resistant section; one end of the heat-resistant section is connected with a convenient threaded sleeve; a sealing ring is arranged between the convenient threaded sleeve and the fixed shaft sleeve, and the lower end of the convenient threaded sleeve is in threaded connection with the upper end of the fixed shaft sleeve; the lower end of the fixed shaft sleeve is connected with an electrode arm fixing part; and a cooling hole is formed in the front end of the electrode arm. In the use process of the electrode arm on the welding arm, the heat-resistant section and the electrode arm fixing part are arranged at one end of the front end of the electrode arm, so that the front end of the electrode arm is not easy to generate heat during welding, the electric conductivity is good, and the service life of the front end of the electrode arm is prolonged; through setting up convenient thread bush in the one end of heat-resisting section, convenient thread bush can carry out the screw thread dismouting with fixed axle sleeve, has promoted the work efficiency of electrode arm.
Description
Technical Field
The utility model relates to the field of welding technique, specifically be an electrode arm on welding arm.
Background
The electrode arm in resistance welding is an easily-consumed part and is widely applied to the field of automobile machining.
Above-mentioned current electrode arm in-process, because resistance welding welds the time temperature higher, and electrode arm self has certain resistance, the during operation also can generate heat, consequently, with the electrode arm anterior segment position that resistance welding weldment work department is connected, the during operation temperature is high and cooling rate is slow, and electrode arm anterior segment are as an organic whole, need change the electrode arm anterior segment and just need change whole electrode arm, cause huge manufacturing cost and production waste, have the poor shortcoming of result of use.
To the above disadvantage, the chinese authorized utility model discloses a number: CN209062340U discloses a sectional electrode arm, which solves the above disadvantages by designing the front section of the electrode arm into a detachable structure, thus reducing the production cost and reducing the production waste;
however, the structural design of the prior art, after a period of actual production work, the electrode arm front end is used for cup jointing the electrode cap connecting piece of the electrode cap, because the electrode cap is changed often, so often receive wearing and tearing, will leak because unable driving fit when the electrode cap connecting piece after wearing and tearing cup joints the electrode cap, lead to the unable work of spot welding rifle, and in order to alleviate the weight of electrode arm, reduce cost, present electrode arm generally adopts the aluminum product as the material of electrode arm body, because the aluminium material trompil leads to water can be corroded the scaling, lead to the cooling water jam phenomenon easily to appear, direct influence welding quality and work efficiency, have the shortcoming that the practicality is not high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art in the above-mentioned background art, the utility model provides an electrode arm on the welding arm, with overcome the electrode arm on the current welding arm that proposes in the above-mentioned background art, after the actual production work through a period, the electrode arm front end is used for cup jointing the electrode cap connecting piece of electrode cap, because change often of electrode cap, so often receive wearing and tearing, electrode cap connecting piece after the wearing and tearing will leak because unable driving fit when cup jointing the electrode cap, lead to the unable work of spot welding rifle, and in order to alleviate the weight of electrode arm, the reduce cost, present electrode arm generally adopts the aluminum product as the material of electrode arm body, because the aluminium material trompil leads to water can be corroded scale, lead to the jam phenomenon easily appearing in the cooling water, direct influence welding quality and work efficiency, have the shortcoming that the practicality is not high.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an electrode arm on a welding arm comprises an electrode arm front end, a fixed shaft sleeve and an electrode cap connecting column, wherein one end of the electrode arm front end is connected with a heat-resistant section; one end of the heat-resistant section is connected with a convenient threaded sleeve;
a sealing ring is arranged between the convenient threaded sleeve and the fixed shaft sleeve, and the lower end of the convenient threaded sleeve is in threaded connection with the upper end of the fixed shaft sleeve;
the lower end of the fixed shaft sleeve is connected with an electrode arm fixing part; and a cooling hole is formed in the front end of the electrode arm.
As an optimal technical solution of the utility model: the fixed shaft sleeve enables the convenient threaded sleeve to better replace, disassemble and assemble the front end of the electrode arm.
As an optimal technical solution of the utility model: the heat-resistant section enables the front end of the electrode arm to be capable of conducting welding work more safely and reliably.
Further, a cooling hole in the heat-resistant section is matched with a cooling hole in the front end of the electrode arm;
the other end of the heat-resistant section is matched and fixed with one end of the convenient threaded sleeve.
Furthermore, a threaded column is fixed at one end of the convenient threaded sleeve;
the convenient thread bush is internally provided with a cooling liquid cavity.
Further, the sealing ring is matched with the convenient threaded sleeve;
the seal ring is made of high-purity oxygen-free copper.
Furthermore, the inner side wall of one end of the fixed shaft sleeve is provided with a thread matched with the thread column;
the sealing ring is detachably connected with the convenient threaded sleeve through the fixed shaft sleeve.
Furthermore, the cooling hole is formed in the fixing shaft sleeve and the electrode arm fixing part;
the heat-resistant section and the electrode arm fixing part are both made of chromium-zirconium-copper materials.
Furthermore, the outer side wall of the electrode cap connecting column is provided with a connecting thread;
the electrode cap connecting column is integrally in a round table structure.
According to the working principle, when the electrode arm on the welding arm needs to be used, the electrode arm is firstly connected and fixed with the welding arm through the electrode arm fixing part, then is connected and fixed with the electrode cap through the electrode cap connecting column, and then welding work can be carried out; when the cooling liquid is cooled through the cooling hole, after part of the cooling liquid is stored in the cooling liquid cavity, the heat-resisting section is cooled; when the front end of the electrode arm is damaged, the convenient thread sleeve is used for assembling and disassembling the thread; the sealing ring seals the joint of the convenient threaded sleeve and the fixed shaft sleeve.
(III) advantageous effects
The utility model provides an electrode arm on welding arm possesses following beneficial effect:
(1) when the electrode arm on the welding arm is used, the heat-resistant section and the electrode arm fixing part are arranged at one end of the front end of the electrode arm, so that the front end of the electrode arm is not easy to generate heat during welding, the electric conductivity is good, and the service life of the front end of the electrode arm is prolonged; through setting up convenient thread bush in the one end of heat-resisting section, convenient thread bush can carry out the screw thread dismouting with fixed axle sleeve, has promoted the work efficiency of electrode arm.
(2) When cooling liquid passes through the electrode arm on the welding arm, the sealing ring made of high-purity oxygen-free copper can be used for safely and reliably sealing the joint of the convenient threaded sleeve and the fixed shaft sleeve, and the situations of blocking and leakage of the cooling liquid can be avoided; the electrode cap connecting column is arranged at one end of the front end of the electrode arm, so that the electrode cap connecting column can be used for conveniently and reliably connecting the electrode cap, and the practical function of the electrode arm is enhanced.
Drawings
FIG. 1 is a schematic diagram of a southwest overall perspective view of an electrode arm of the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view of the inside of a cooling hole of an electrode arm of the present invention;
fig. 3 is a schematic view of the overall southeast perspective view of the electrode arm on the welding arm of the present invention;
FIG. 4 is a schematic structural view of a convenient thread bushing and a fixed shaft bushing of the electrode arm of the present invention;
fig. 5 is a schematic diagram of the overall top view structure of the electrode arm of the present invention.
In the figure: electrode arm front end 1, hot section 2, convenient thread bush 3, screw thread post 301, sealing washer 4, fixed axle sleeve 5, screw thread 501, electrode arm fixed part 6, electrode cap spliced pole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an electrode arm for a welding arm;
according to the figures 1 and 2, the electrode cap comprises an electrode arm front end 1, a fixed shaft sleeve 5 and an electrode cap connecting column 7, wherein one end of the electrode arm front end 1 is connected with a heat-resistant section 2; one end of the heat-resistant section 2 is connected with a convenient thread bush 3;
a sealing ring 4 is arranged between the convenient threaded sleeve 3 and the fixed shaft sleeve 5, and the lower end of the convenient threaded sleeve 3 is in threaded connection with the upper end of the fixed shaft sleeve 5;
the lower end of the fixed shaft sleeve 5 is connected with an electrode arm fixing part 6; a cooling hole 8 is formed in the front end 1 of the electrode arm;
as shown in fig. 3, a preferred embodiment of the present invention is: a threaded column 301 is fixed at one end of the convenient threaded sleeve 3; a cooling liquid cavity is formed in the convenient threaded sleeve 3, and the sealing ring 4 is matched with the convenient threaded sleeve 3; the sealing ring 4 is made of high-purity oxygen-free copper, when cooling liquid passes through the inside of the electrode arm, the sealing ring 4 made of the high-purity oxygen-free copper can be used for safely and reliably sealing the joint of the convenient threaded sleeve 3 and the fixed shaft sleeve 5, and the situations of blocking and leakage of the cooling liquid can be avoided; the inner side wall of one end of the fixed shaft sleeve 5 is provided with a thread 501 matched with the thread column 301; the sealing ring 4 is detachably connected with the convenient threaded sleeve 3 through the fixed shaft sleeve 5, the convenient threaded sleeve 3 is arranged at one end of the heat-resisting section 2, and the convenient threaded sleeve 3 and the fixed shaft sleeve 5 can be assembled and disassembled in a threaded mode, so that the working efficiency of the electrode arm is improved;
as a preferred technical solution of the present invention, as shown in fig. 4 and 5: the cooling hole 8 is formed inside the fixed shaft sleeve 5 and the electrode arm fixing part 6; the heat-resistant section 2 and the electrode arm fixing part 6 are both made of chromium, zirconium and copper materials, so that when the electrode arm is welded, the electrode arm is not easy to deform and heat, high in hardness, good in conductivity, high in softening temperature and wear-resistant; the outer side wall of the electrode cap connecting column 7 is provided with connecting threads; the electrode cap connecting column 7 is integrally in a round table structure, the electrode cap connecting column 7 is arranged at one end of the front end 1 of the electrode arm, the electrode cap connecting column 7 can be used for conveniently and reliably connecting the electrode cap, and the practical function of the electrode arm is enhanced.
It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electrode arm on a welding arm comprises an electrode arm front end (1), a fixed shaft sleeve (5) and an electrode cap connecting column (7), and is characterized in that one end of the electrode arm front end (1) is connected with a heat-resistant section (2); one end of the heat-resistant section (2) is connected with a convenient thread bush (3);
a sealing ring (4) is arranged between the convenient threaded sleeve (3) and the fixed shaft sleeve (5), and the lower end of the convenient threaded sleeve (3) is in threaded connection with the upper end of the fixed shaft sleeve (5);
the lower end of the fixed shaft sleeve (5) is connected with an electrode arm fixing part (6); and a cooling hole (8) is formed in the front end (1) of the electrode arm.
2. An electrode arm on a welding arm according to claim 1, characterized in that the cooling holes (8) inside the heat resistant section (2) are adapted to the cooling holes (8) inside the electrode arm front end (1);
the other end of the heat-resistant section (2) is matched and fixed with one end of the convenient threaded sleeve (3).
3. An electrode arm on a welding arm according to claim 1, characterized in that one end of the convenient threaded sleeve (3) is fixed with a threaded post (301);
the convenient thread bush (3) is internally provided with a cooling liquid cavity.
4. The electrode arm on a welding arm according to claim 1, characterized in that the sealing ring (4) is adapted to the portable thread bushing (3);
the sealing ring (4) is made of high-purity oxygen-free copper.
5. The electrode arm on the welding arm of claim 1, characterized in that the inner side wall of one end of the fixed shaft sleeve (5) is provided with a thread (501) matched with the threaded column (301);
the sealing ring (4) is detachably connected with the convenient threaded sleeve (3) through the fixed shaft sleeve (5).
6. An electrode arm on a welding arm according to claim 1, characterized in that the cooling hole (8) opens inside the fixing boss (5) and the electrode arm fixing part (6);
the heat-resistant section (2) and the electrode arm fixing part (6) are both made of chromium, zirconium and copper materials.
7. The electrode arm on the welding arm of claim 1, characterized in that the outer side wall of the electrode cap connecting column (7) is provided with connecting threads;
the electrode cap connecting column (7) is integrally in a round table structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181024.3U CN215280346U (en) | 2021-05-31 | 2021-05-31 | Electrode arm on welding arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181024.3U CN215280346U (en) | 2021-05-31 | 2021-05-31 | Electrode arm on welding arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215280346U true CN215280346U (en) | 2021-12-24 |
Family
ID=79542738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181024.3U Active CN215280346U (en) | 2021-05-31 | 2021-05-31 | Electrode arm on welding arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215280346U (en) |
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2021
- 2021-05-31 CN CN202121181024.3U patent/CN215280346U/en active Active
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