Waterway cooling electrode arm assembly easy to install

Abstract

The utility model belongs to the field of spot welding equipment, and particularly relates to a waterway cooling electrode arm assembly easy to install, which comprises an electrode arm, an electrode and a waterway cooling assembly, the waterway cooling assembly comprises a first waterway fixing block, a second waterway fixing block and a waterway joint, and a contact groove for placing the second waterway fixing block is arranged on the peripheral wall of the electrode arm. One end of the electrode extends into the contact groove, and when the second water path fixing block is clamped in the contact groove, one end of the electrode is attached to the second water path fixing block; the water path cooling assembly adopts a split type structural design, the second water path fixing block is arranged in the contact groove of the electrode arm, the electrode can be in contact with the second water path fixing block, and the cooling area of the electrode, the electrode arm and the second water path fixing block is effectively increased, so that the cooling of the electrode is quicker, and the service life of the electrode is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spot welding equipment technical field, concretely relates to an easily installed waterway cooling electrode arm assembly for spot welding equipment. BACKGROUND

[0002] Spot welding equipment is a kind of equipment that uses resistance heating principle to connect metal. It applies a certain current to the metal workpiece, makes the contact point produce high temperature and connects the workpiece together in a short time by a certain pressure. Spot welding equipment is widely used in automobile manufacturing, electronic industry, household appliance production and other fields. The electrode arm of spot welding equipment is a key component used in the spot welding process, and its main function is to transfer electric energy and pressure during welding, so as to realize the welding of metal workpiece.

[0003] The waterway structure of the existing electric welding equipment waterway cooling electrode arm assembly adopts an integrated structure design, and the cooling area of the waterway structure and the electrode arm is small, which leads to slow electrode cooling, greatly affects the service life of the electrode, and the installation of the waterway structure and the electrode arm is more cumbersome, and the installation efficiency is low. SUMMARY

[0004] The utility model discloses a kind of easily installed waterway cooling electrode arm assemblies to overcome the shortcomings and deficiencies of prior art, by increasing the cooling area of electrode arm and waterway fixed block, electrode cooling is faster, effectively prolongs the service life of electrode.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows: an easily installed waterway cooling electrode arm assembly, comprising an electrode arm, an electrode disposed in the electrode arm, and a waterway cooling assembly disposed on the electrode arm. The waterway cooling assembly includes a first waterway fixed block disposed on the outer peripheral wall of the electrode arm, a second waterway fixed block disposed on the first waterway fixed block, and a waterway connector disposed on the second waterway fixed block. The outer peripheral wall of the electrode arm is provided with a contact groove for placing the second waterway fixed block. One end of the electrode extends into the contact groove. When the second waterway fixed block is clamped in the contact groove, one end of the electrode is attached to the second waterway fixed block.

[0006] In some embodiments, the first waterway fixed block is provided with an arc groove that cooperates with the electrode arm. The arc groove is attached to the outer peripheral wall of the electrode arm, and the first waterway fixed block is provided with a screw that connects to the electrode arm.

[0007] In some embodiments, the second waterway fixed block is provided with a waterway cooling flow channel, and the waterway connector is threadedly connected to the inlet of the waterway cooling flow channel.

[0008] In some embodiments, the number of waterway joints is 2, and the number of waterway cooling channels matches the number of waterway joints.

[0009] In some embodiments, the first waterway fixing block and the second waterway fixing block are connected by bolts, and the first waterway fixing block is provided with countersunk holes matched with the bolts.

[0010] In some embodiments, the electrode arm is provided with a jack for placing an electrode, the jack is in communication with the contact groove, the electrode arm is provided at one end of the opening of the jack with a pressing cover for pressing the electrode, and the electrode arm is threadedly connected with a locking cap for locking the pressing cover.

[0011] In some embodiments, the locking cap is provided with a locking hole matched with the pressing cover, and when the locking cap is screwed, the locking hole abuts against the locking surface of the pressing cover.

[0012] In some embodiments, the locking cap is provided with a plurality of anti-skid protrusions on the outer peripheral wall.

[0013] The waterway cooling assembly adopts a split structure design, the second waterway fixing block is arranged in the contact groove of the electrode arm, the electrode can contact the second waterway fixing block, the cooling area of the electrode, the electrode arm and the second waterway fixing block is effectively increased, and the cooling of the electrode is faster, which is beneficial to prolonging the service life of the electrode. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings obtained according to these drawings without creative labor are still within the scope of the present application.

[0015] Figure 1 is a perspective view of the embodiment of the present application;

[0016] Figure 2 is an exploded view of the embodiment of the present application;

[0017] Figure 3 is an assembly view of the electrode arm and the electrode of the embodiment of the present application;

[0018] Figure 4 is a sectional view of the second waterway fixing block of the embodiment of the present application. DETAILED DESCRIPTION

[0019] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0021] The directional and positional terms used in this utility model, such as up, down, front, back, left, right, inside, outside, top, bottom, side, etc., are only for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0023] like Figure 1 , 2 As shown in Figure 3, an easy-to-install water-cooled electrode arm assembly includes an electrode arm 10, an electrode 11 disposed within the electrode arm 10, and a water-cooling assembly 20 disposed on the electrode arm 10. The water-cooling assembly 20 includes a first water-cooling fixing block 21 disposed on the outer peripheral wall of the electrode arm 10, a second water-cooling fixing block 22 disposed on the first water-cooling fixing block 21, and a water-cooling connector 23 disposed on the second water-cooling fixing block 22. A contact groove 101 for placing the second water-cooling fixing block 22 is provided on the outer peripheral wall of the electrode arm 10. One end of the electrode 11 extends into the contact groove 101. When the second water-cooling fixing block 22 is engaged in the contact groove 101, one end of the electrode 11 is attached to the second water-cooling fixing block 22. The water-cooling assembly adopts a split structure design. The second water-cooling fixing block is disposed in the contact groove of the electrode arm, allowing the electrode to contact the second water-cooling fixing block, effectively increasing the cooling area of ​​the electrode, electrode arm, and second water-cooling fixing block, thereby enabling the electrode to cool down faster and extending the service life of the electrode.

[0024] like Figure 1 , 2As shown in FIGS. 4, the first waterway fixing block 21 is provided with an arc groove 211 matched with the electrode arm 10, the arc groove 211 is attached to the outer wall of the electrode arm 10, and the first waterway fixing block 21 is provided with a screw 210 connected with the electrode arm 10. The first waterway fixing block is attached to the electrode arm through the arc groove, which effectively increases the cooling area of the first waterway fixing block and the electrode arm, the electrode arm is cooled faster, and the service life of the electrode arm is prolonged. The second waterway fixing block 22 is provided with a waterway cooling flow channel 221, and the waterway connector 23 is screwed into the inlet of the waterway cooling flow channel 221. The waterway connector is screwed with the waterway cooling flow channel, and the assembly efficiency is higher. The number of waterway connectors 23 is two, and the number of waterway cooling flow channels 221 matches the number of waterway connectors 23. Two waterway cooling flow channels are adopted, the electrode and the electrode arm are cooled faster, and the service life of the electrode and the electrode arm is prolonged. The first waterway fixing block 21 and the second waterway fixing block 22 are connected by a bolt 24, and the first waterway fixing block 21 is provided with a countersunk hole 212 matched with the bolt 24. The first waterway fixing block and the second waterway fixing block are connected by the bolt, so that the first waterway fixing block, the second waterway fixing block and the electrode arm are conveniently installed, and the installation efficiency is higher.

[0025] As shown in FIGS. 4, the first waterway fixing block 21 is provided with an arc groove 211 matched with the electrode arm 10, the arc groove 211 is attached to the outer wall of the electrode arm 10, and the first waterway fixing block 21 is provided with a screw 210 connected with the electrode arm 10. The first waterway fixing block is attached to the electrode arm through the arc groove, which effectively increases the cooling area of the first waterway fixing block and the electrode arm, the electrode arm is cooled faster, and the service life of the electrode arm is prolonged. The second waterway fixing block 22 is provided with a waterway cooling flow channel 221, and the waterway connector 23 is screwed into the inlet of the waterway cooling flow channel 221. The waterway connector is screwed with the waterway cooling flow channel, and the assembly efficiency is higher. The number of waterway connectors 23 is two, and the number of waterway cooling flow channels 221 matches the number of waterway connectors 23. Two waterway cooling flow channels are adopted, the electrode and the electrode arm are cooled faster, and the service life of the electrode and the electrode arm is prolonged. The first waterway fixing block 21 and the second waterway fixing block 22 are connected by a bolt 24, and the first waterway fixing block 21 is provided with a countersunk hole 212 matched with the bolt 24. The first waterway fixing block and the second waterway fixing block are connected by the bolt, so that the first waterway fixing block, the second waterway fixing block and the electrode arm are conveniently installed, and the installation efficiency is higher. Figure 1 2 As shown in FIGS. 4, the first waterway fixing block 21 is provided with an arc groove 211 matched with the electrode arm 10, the arc groove 211 is attached to the outer wall of the electrode arm 10, and the first waterway fixing block 21 is provided with a screw 210 connected with the electrode arm 10. The first waterway fixing block is attached to the electrode arm through the arc groove, which effectively increases the cooling area of the first waterway fixing block and the electrode arm, the electrode arm is cooled faster, and the service life of the electrode arm is prolonged. The second waterway fixing block 22 is provided with a waterway cooling flow channel 221, and the waterway connector 23 is screwed into the inlet of the waterway cooling flow channel 221. The waterway connector is screwed with the waterway cooling flow channel, and the assembly efficiency is higher. The number of waterway connectors 23 is two, and the number of waterway cooling flow channels 221 matches the number of waterway connectors 23. Two waterway cooling flow channels are adopted, the electrode and the electrode arm are cooled faster, and the service life of the electrode and the electrode arm is prolonged. The first waterway fixing block 21 and the second waterway fixing block 22 are connected by a bolt 24, and the first waterway fixing block 21 is provided with a countersunk hole 212 matched with the bolt 24. The first waterway fixing block and the second waterway fixing block are connected by the bolt, so that the first waterway fixing block, the second waterway fixing block and the electrode arm are conveniently installed, and the installation efficiency is higher.

[0026] The above is only one embodiment of the present application, and is not intended to limit the protection scope of the present application; the protection scope of the present application is defined by the claims in the claims, and any equivalent changes and modifications made according to the present application are within the protection scope of the present application.​

Claims

1. An easy-to-install water-cooled electrode arm assembly, comprising an electrode arm, an electrode disposed within the electrode arm, and a water-cooling assembly disposed on the electrode arm, characterized in that: The water cooling assembly includes a first water channel fixing block disposed on the outer peripheral wall of the electrode arm, a second water channel fixing block disposed on the first water channel fixing block, and a water channel connector disposed on the second water channel fixing block. The outer peripheral wall of the electrode arm is provided with a contact groove for placing the second water channel fixing block. One end of the electrode extends into the contact groove. When the second water channel fixing block is engaged in the contact groove, one end of the electrode is attached to the second water channel fixing block.

2. The easily installable water-cooled electrode arm assembly according to claim 1, characterized in that: The first water channel fixing block is provided with an arc-shaped groove that mates with the electrode arm. The arc-shaped groove fits against the outer peripheral wall of the electrode arm, and the first water channel fixing block is provided with screws that connect to the electrode arm.

3. The easily installable water-cooled electrode arm assembly according to claim 2, characterized in that: The second water channel fixing block is provided with a water cooling channel, and the water channel connector is threaded into the inlet of the water cooling channel.

4. The easily installable water-cooled electrode arm assembly according to claim 3, characterized in that: The number of water circuit connectors is 2, and the number of water cooling channels matches the number of water circuit connectors.

5. The easily installable water-cooled electrode arm assembly according to claim 1 or 2, characterized in that: The first water channel fixing block and the second water channel fixing block are connected by bolts, and the first water channel fixing block is provided with countersunk holes that are compatible with the bolts.

6. The easily installable water-cooled electrode arm assembly according to claim 1, characterized in that: The electrode arm is provided with a socket for placing the electrode. The socket is connected to the contact groove. A clamping cap for pressing the electrode is provided at one end of the electrode arm corresponding to the opening of the socket. A locking cap for locking the clamping cap is threaded onto the electrode arm.

7. The easily installable water-cooled electrode arm assembly according to claim 6, characterized in that: The locking cap has a locking hole that matches the pressure cover. When the locking cap is tightened, the locking hole abuts against the locking surface of the pressure cover.

8. The easily installable water-cooled electrode arm assembly according to claim 6, characterized in that: The locking cap has multiple anti-slip protrusions on its outer peripheral wall.

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