CN209272727U - Mash welder electrode assembly - Google Patents
Mash welder electrode assembly Download PDFInfo
- Publication number
- CN209272727U CN209272727U CN201821809336.2U CN201821809336U CN209272727U CN 209272727 U CN209272727 U CN 209272727U CN 201821809336 U CN201821809336 U CN 201821809336U CN 209272727 U CN209272727 U CN 209272727U
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- cooling
- arc
- spark stand
- stacker
- electrode tip
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Abstract
The utility model discloses a kind of mash welder electrode assembly, including electrode tip, interior hollow tube structure arc-spark stand and be fixedly installed on arc-spark stand end and stacker for electrode tip to be fixedly mounted；The receptacle for electrode tip installation, the second cooling-water duct for being provided with the first cooling-water duct communicated with receptacle bottom on stacker and communicating with the first cooling-water duct are formed on stacker；The inner cavity of arc-spark stand is connected to the first cooling-water duct and is connected to form circulation path with the water outlet of the second cooling-water duct；Electrode tip is installed on arc-spark stand by stacker, provides preferable support force for electrode tip, to meet high-intensitive pressurized operation；In addition, the first cooling-water duct can be entered for cooling cooling water the end face of electrode tip directly cool down, and it can be cooled down indirectly by side of second cooling-water duct to electrode tip, to have preferable cooling effect, guarantee effectively to radiate to the high temperature generated after electrode tip work.
Description
Technical field
The utility model relates to mash welders, in particular to mash welder electrode assembly.
Background technique
Mash welder system uses the principle of double-sided double-point over-current welding, and two electrodes pressurization workpiece make double layer of metal exist when work
Form certain contact resistance under the pressure of two electrodes, and welding current when flowing through another electrode from an electrode in two contact resistances
Point forms the thermal welding of moment, and welding current moment flow to this electrode forming circuit along two workpiece from another electrode, and not
The internal structure of welded piece can be injured.It is well known that mash welder is at work, electrode tip (also known as spot welding head) implements welding
During can generate high temperature, shorten the service life of electrode tip significantly, to solve this problem, occur in the prior art logical
It crosses water-cooling pattern and cooling method is carried out to the high temperature that electrode tip generates, circulation is specially passed through in the cylinder as arc-spark stand
Cooling water is taken away the high temperature generated in the electrode tip course of work for being mounted on post tips by cooling water, to be formed cold
But.Due to existing electrode tip mostly be directly threadedly to be connect with arc-spark stand, in this way carried out by water-cooling pattern it is cold
When but, generally can only direct cooling be formed to the inner face of electrode tip, cooling range is limited.In addition, in the prior art, to realize
When carrying out spot welding to some high strength steels, since it is desired that being in close contact the high strength steel for being difficult to deform, so needing to use
Higher plus-pressure pressurization carries out spot welding, and therefore, in the spot welding under in response to this, electrode tip is highly susceptible to higher
Reaction force easily causes electrode tip to loosen in long-time use process, needs to frequently replace.
Utility model content
In view of this, the present invention provides a kind of electric welding machine electrode assemblies, to electrode tip support with higher
Power, it is ensured that the intensive work of electrode tip, while can have preferable cooling effect to electrode tip, prevent electrode tip and electricity
Pole frame overheat.
The mash welder electrode assembly of the utility model, comprising:
Electrode tip；
Arc-spark stand, the arc-spark stand are interior hollow pipe structure；
It is fixedly installed on arc-spark stand end and the stacker for electrode tip to be fixedly mounted；
It is formed with the receptacle for electrode tip installation on stacker, is provided on stacker and to be communicated with receptacle bottom
First cooling-water duct is additionally provided with inside stacker and communicates with the first cooling-water duct and the side wall of corresponding receptacle setting
Second cooling-water duct；
The inner cavity of arc-spark stand is connected to the first cooling-water duct and is connected to be formed with the water outlet of the second cooling-water duct and follows
Ring access.
Further, it is provided with the locating flange for forming positioning to the terminal surface for terminating in arc-spark stand on the outside of stacker, accepts
The receptacle of seat is the gradually smaller frustum structure in cross section, and the interior peace formed for installing electrode tip of receptacle from inside to outside
Hole is filled, the first cooling-water duct is connected to mounting hole.
Further, further include locking member for stacker to be lock onto arc-spark stand end, locking member includes jacket
Seat be arranged and for the sheath body portion being connect on the outside of the end of arc-spark stand and be set to sheath body portion far from arc-spark stand one end and with connect
The lid portion that the outside formation tapered surface in portion of receiving cooperates.
Further, bottom is provided with the first sealing ring for sealing in mounting hole；The end of locating flange and arc-spark stand
The second sealing ring for sealing is provided between face.
Further, electrode assembly further includes water inlet pipe, and water inlet pipe is located inside arc-spark stand and the first cooling water is inserted into end
In channel.
Further, the apopore being connected to inner cavity is provided on arc-spark stand.
The utility model has the beneficial effects that the mash welder electrode assembly of the utility model, electrode tip is pacified by stacker
Loaded on arc-spark stand, preferable support force is provided for electrode tip, to meet high-intensitive pressurized operation；In addition, for cooling
Cooling water, which can enter the first cooling-water duct, directly cool down to the end face of electrode tip, and can pass through the second cooling-water duct pair
The side of electrode tip is cooled down indirectly, to have preferable cooling effect, is guaranteed to the high temperature generated after electrode tip work
Effectively radiated.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative positional relationship, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope in.
The utility model proposes a kind of mash welder electrode assemblies.
Referring to Fig.1, Fig. 1 is the utility model overall structure diagram, as shown in the figure: the mash welder electrode of the present embodiment
Component, including electrode tip 1, interior hollow tube structure arc-spark stand 3 and be fixedly installed on 3 end of arc-spark stand and for fixed peace
The stacker 2 of loading electrode head 1；It is formed with the receptacle 2-1 installed for electrode tip 1 on stacker 2, is provided on stacker 2
The the first cooling-water duct 2-2 communicated with the bottom receptacle 2-1 is additionally provided with and the first cooling-water duct 2- inside stacker 2
2 communicate and correspond to the second cooling-water duct 2-3 of the side wall setting of receptacle 2-1；The inner cavity of arc-spark stand 3 and the first cooling water are logical
Road 2-2 is connected to and is connected to form circulation path with the water outlet of the second cooling-water duct 2-3.I.e. stacker 2 is fixed at electricity
On the end of pole frame 3, electrode tip 1 can be connected through a screw thread or other connection types are fixed on stacker 2 to carry out spot welding weldering
It connects, due to the presence of stacker 2, connection type compared to existing electrode tip 1 directly with arc-spark stand 3, first is that having higher
Bearing capacity, high-intensitive pressurized operation can be met, second is that electrode tip 1 can individually be dismantled relative to arc-spark stand 3, be conveniently replaceable,
It is more convenient to use.As shown, therein, the first cooling-water duct 2-2 be along the duct that stacker 2 is axially formed, and with
Receptacle 2-1 is communicated, so that cooling water can enter receptacle 2-1 and directly carry out contact cooling to the inner end of electrode tip 1；Second
Cooling-water duct 2-3 is arranged inside stacker 2, and one end is connected to the first cooling-water duct 2-2, the other end and arc-spark stand 3
Inner cavity connection, and forming portion quartile in receptacle 2-1 be arranged, when electrode tip 1 install after, the outside of electrode tip 1 can be formed
It partially surrounds to improve cooling effect.In addition, being placed in the step mode of the electrode assembly can be achieved by the prior art, herein
It repeats no more.
In the present embodiment, the outside of stacker 2 is provided with the locating flange that positioning is formed to the terminal surface for terminating in arc-spark stand 3
2-4, the receptacle 2-1 of stacker 2 are the gradually smaller frustum structure in cross section, and formation use in receptacle 2-1 from inside to outside
In the mounting hole of installation electrode tip 1, the first cooling-water duct 2-2 is connected to mounting hole.It further include for stacker 2 to be lock onto
The locking member 4 of 3 end of arc-spark stand, locking member 4 include that jacket seat 2 is arranged and for connecting with the end of arc-spark stand 3 outside
Sheath body portion and be set to sheath body portion far from 3 one end of arc-spark stand and with the outside of receptacle 2-1 formed tapered surface cooperation lid
Portion.The sheath body portion of locking member 4 is connect with the outside screw of arc-spark stand 3, and when 4 turn of locking member, lid portion can be to receptacle 2-1
Outside forms compressing, so that stacker 2 is secured firmly on arc-spark stand 3.
In the present embodiment, bottom is provided with the first sealing ring 5 for sealing in mounting hole；Locating flange and arc-spark stand 3
Terminal surface between be provided with the second sealing ring 6 for sealing；Form preferable leakproofness.
In the present embodiment, electrode assembly further includes water inlet pipe 7, and water inlet pipe is located at 3 inside of arc-spark stand and end insertion first
In cooling-water duct 2-2.The apopore 8 being connected to inner cavity is provided on arc-spark stand 3.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of mash welder electrode assembly, it is characterised in that: include:
Electrode tip；
Arc-spark stand, the arc-spark stand are interior hollow pipe structure；
It is fixedly installed on arc-spark stand end and the stacker for electrode tip to be fixedly mounted；
It is formed with the receptacle for electrode tip installation on the stacker, is provided with and receptacle bottom phase on the stacker
The first logical cooling-water duct is additionally provided with inside stacker and communicates with the first cooling-water duct and the side wall of corresponding receptacle is set
The second cooling-water duct set；
The inner cavity of the arc-spark stand is connected to the first cooling-water duct and is connected to be formed with the water outlet of the second cooling-water duct and follows
Ring access.
2. mash welder electrode assembly according to claim 1, it is characterised in that: be provided on the outside of the stacker to
The terminal surface for terminating in arc-spark stand forms the locating flange of positioning, and the receptacle of the stacker is that cross section gradually becomes from inside to outside
Small frustum structure, and the mounting hole for installing electrode tip is formed in receptacle, the first cooling-water duct is connected to mounting hole.
3. mash welder electrode assembly according to claim 2, it is characterised in that: further include for stacker to be lock onto
The locking member of arc-spark stand end, the locking member include that jacket seat is arranged and is used for and connect on the outside of the end of arc-spark stand
Sheath body portion and be set to sheath body portion far from arc-spark stand one end and with the outside of receptacle formed tapered surface cooperation lid portion.
4. mash welder electrode assembly according to claim 3, it is characterised in that: bottom setting is useful in the mounting hole
In the first sealing ring of sealing；The second sealing ring for sealing is provided between the locating flange and the terminal surface of arc-spark stand.
5. mash welder electrode assembly according to claim 4, it is characterised in that: the electrode assembly further includes into water
Pipe, the water inlet pipe is located inside the arc-spark stand and end is inserted into first cooling-water duct.
6. mash welder electrode assembly according to claim 5, it is characterised in that: be provided on the arc-spark stand and inner cavity
The apopore of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809336.2U CN209272727U (en) | 2018-11-05 | 2018-11-05 | Mash welder electrode assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809336.2U CN209272727U (en) | 2018-11-05 | 2018-11-05 | Mash welder electrode assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272727U true CN209272727U (en) | 2019-08-20 |
Family
ID=67600232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809336.2U Active CN209272727U (en) | 2018-11-05 | 2018-11-05 | Mash welder electrode assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209272727U (en) |
-
2018
- 2018-11-05 CN CN201821809336.2U patent/CN209272727U/en active Active
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