CN208322411U - A kind of electrode and the resistance welder with the electrode - Google Patents
A kind of electrode and the resistance welder with the electrode Download PDFInfo
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- CN208322411U CN208322411U CN201820734121.2U CN201820734121U CN208322411U CN 208322411 U CN208322411 U CN 208322411U CN 201820734121 U CN201820734121 U CN 201820734121U CN 208322411 U CN208322411 U CN 208322411U
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- electrode
- loop bar
- electrode cap
- cap
- electrode according
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Abstract
The utility model discloses a kind of electrode, including loop bar and electrode cap, electrode cap is set in the end of loop bar and the two is tightly connected, and loop bar, which is equipped with, to be extended for the through-hole and through-hole of the cooling water that circulates along the length direction of loop bar.Using electrode provided by the utility model, cooling water can directly contact electrode cap, and when electrode generates high temperature by electric current, cooling water can be cooled down by heat absorption, to electrode cap in time, reduce the temperature of electrode.The invention also discloses a kind of resistance welder with above-mentioned electrode, cooling of electrode effect is good, long service life.
Description
Technical field
The utility model relates to welding technology fields, more specifically to a kind of electrode.In addition, the utility model is also
It is related to a kind of resistance welder including above-mentioned electrode.
Background technique
Electric resistance welding is a kind of method welded using electric current by the contact position of electrode and weldment, generation resistance heat.
Since welding process generates amount of heat, in order to ensure the normal use of electrode and the processing quality of workpiece, usually by electric resistance welding
Holding rod inner conduit stretches to inside top electrode, cools down to top electrode.
In the prior art, top electrode is an integral structure, and center is equipped with blind hole, and electric resistance welding holding rod inner conduit can at most protrude into
At 2/3rds of top electrode overall length, since top electrode lower part is solid construction, recirculated water can not be in time to top electrode when welding
It is cooled down, aoxidizes electrode under high temperature action, cause that pad surface quality is bad, nugget size easily fluctuates, electrode
The problems such as scaling loss, electrode tip reconditioning, high cleaning frequency.
It is current those skilled in the art in conclusion how to design a kind of good cooling results, electrode with long service life
Urgent problem to be solved.
Utility model content
In view of this, cooling water can be made to absorb welding process in time the purpose of the utility model is to provide a kind of electrode
The heat of generation, the reconditioning frequency for improving workpiece quality, reducing electrode, the service life for extending electrode.
The another object of the utility model is to provide a kind of resistance welder including above-mentioned electrode, electrode life
It is long.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of electrode, including loop bar and electrode cap, the electrode cap are sheathed on the end of the loop bar and sealing are kept to connect
It connects, the loop bar is equipped with through-hole and the through-hole extends along the length direction of the loop bar.
Preferably, the loop bar is removably connect with the electrode cap.
Preferably, the lateral wall of the set boom end is tapered, and the electrode cap is equipped with and can connect with the loop bar taper
Cone tank.
Preferably, end of the lateral wall of the taper of the loop bar far from the electrode cap and the electrode cap interval first
Pre-determined distance, to dismantle the electrode cap.
Preferably, the slot bottom of the cone tank and the second pre-determined distance of set boom end interval.
Preferably, the periphery of the electrode cap is equipped with effective limit line corresponding with the slot bottom position of the cone tank.
Preferably, effective limit line is annular groove；Or the sidewall symmetry in the middle part of the loop bar is equipped with and facilitates clamping
Second clip groove.
Preferably, end sidewalls of the loop bar far from the electrode cap are that can cooperate with resistance welder holding rod internal taper hole
Fixed tapered sidewalls.
Preferably, the loop bar and/or the electrode cap are aluminium oxide copper structural member.
A kind of resistance welder, including any one of the above electrode.
Electrode provided by the utility model includes loop bar and electrode cap, and electrode cap can be set in the end of loop bar and the two
It is tightly connected, loop bar is equipped with through-hole perforative along its length, for the cooling water that circulates.
During the work time, cooling water can reach the join domain of electrode cap and loop bar by through-hole, i.e. cooling water can
Directly contact electrode cap.When electrode by electric current generate high temperature when, cooling water can in time by heat absorption, to electrode cap carry out it is cold
But, the temperature of electrode is reduced, to avoid electrode and workpiece adhesion.And then realize and improve workpiece quality, reduce electrode dressing frequency
Rate extends the effect of electrode life.
The application also provides a kind of resistance welder with above-mentioned electrode, and cooling of electrode effect is good, long service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram under electrode assembled state provided by the utility model；
Fig. 2 be Fig. 1 in A-A to sectional view.
Appended drawing reference in Fig. 1-2 are as follows:
Tapered sidewalls 1, the second clip groove 2, electrode cap 3, effectively limit line 4, the first clip groove 5.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
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.
The core of the utility model is to provide a kind of electrode, and cooling water can be made to absorb the heat of welding process generation in time
Amount, the reconditioning frequency for improving workpiece quality, reducing electrode, the service life for extending electrode.Another core of the utility model is
A kind of resistance welder including above-mentioned electrode is provided.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram under electrode assembled state provided by the utility model；Fig. 2
For A-A in Fig. 1 to sectional view.
The utility model provides a kind of electrode, including loop bar and electrode cap 3, electrode cap 3 are sheathed on the end of loop bar and guarantor
Sealed connection is held, loop bar, which is equipped with, to be extended for the through-hole and through-hole of the cooling water that circulates along the length direction of loop bar.
Specifically, in use, holding rod connection, the other end and the electrode cap 3 of loop bar one end and resistance welder seal
Connection；3 end of electrode cap is provided with groove structure, to be set in the periphery of boom end.The material of loop bar and electrode cap 3 needs
It to be selected in conjunction with actual processing state, it is preferred to use processing performance is good, and hardness is big in the case of a high temperature, intensity is high,
Recrystallization temperature is high, the material that the tendency of alloy is small, oxidation resistance is strong, electrical and thermal conductivity is good is formed with workpiece.
In process, the size of electrode cap 3 and loop bar can be designed according to the structure of resistance welder holding rod, and draw
3 d part drawing.For split type electrode cap 3 and loop bar, the two should also be assembled after the design is completed, check and correction two
Can person accurate fit.Through-hole structure is opened up in loop bar after the completion of check and correction, and draws two-dimentional drawing.Then select suitable material
Solid bar, be cut into segmentation using sawing machine, and process to loop bar and electrode cap 3 using lathe.The process is mainly wrapped
It includes and carries out two steps of lathe process by raw material dissection, according to drawing, have the characteristics that easy to process.
Electrode provided by the present application includes loop bar and electrode cap 3, and the through-hole of negotiable cooling water is offered inside loop bar.By
Run through loop bar along its length in through-hole, therefore during the work time, cooling water may pass through through-hole and directly contact electrode cap 3, when
When energization generates high temperature, cooling water can be cooled down electrode in time by heat absorption.To realize improve workpiece quality,
The effect for reducing electrode dressing frequency, extending electrode life.
Optionally, in order to reduce the use cost of electrode, loop bar is removably connect with electrode cap 3.When electrode cap 3 is worn
After can not continuing to use, loop bar may continue to use the electrode cap 3 that can be removed electrode cap 3 at this time and more renew.Compared to
The electrode structure of integral type, split type loop bar and electrode cap 3 can reduce the use cost of electrode.
Optionally, in a kind of embodiment provided by the present application, the lateral wall for covering boom end is tapered, and electrode cap 3 is equipped with can
The cone tank being connect with loop bar taper.I.e. loop bar is connected with 3 taper of electrode cap, under the action of by external force, loop bar lateral wall and
The inner sidewall of 3 cone tank of electrode cap is bonded even closer, realizes sealing and fixing for the two.
Further, disassembly electrode cap 3 for convenience, in the present embodiment, the lateral wall of the taper of loop bar is far from electrode cap 3
End and electrode cap 3 be spaced the first pre-determined distance.Specifically, the end that loop bar is connect with electrode cap 3 is tapered, with specific reference to
Fig. 2, the tapered exterior sidewall are located at the lower part of loop bar in Fig. 2, the upper end of tapered exterior sidewall radially evagination, and the bulge-structure with
Between electrode cap 3 have the first pre-determined distance, thus loop bar and electrode cap 3 after the assembly is completed, the upper end of electrode cap 3 and evagination
The first clip groove 5 is formed between structure.In use, fixture can clamp the first clip groove 5, and by electrode cap 3 to separate
The direction of loop bar pushes, and realizes the disassembly of electrode cap 3.
It should be noted that tool of the U-clamp as disassembly electrode cap 3 can be specifically chosen in actual operation, and excellent
The thickness of U-clamp is selected to be gradually increased along the direction of opening rear end.During U-clamp is inserted into the first clip groove 5, with
Both U-clamp thickness is gradually increased, and the side wall of U-clamp can push in the direction away from each other electrode cap 3 and loop bar, until
It separates, realizes the disassembly of electrode cap 3.
In order to optimize the using effect of electrode, on the basis of any one above-mentioned embodiment, the slot bottom and set of cone tank
The second pre-determined distance of boom end interval.Specifically, being kept between cone tank and loop bar close after loop bar and electrode cap 3 are installed
Envelope, the gap between slot bottom and loop bar lower end are connected to the through-hole holding inside loop bar.During the work time, cooling water can lead to
It crosses through-hole to reach among gap, since electrode cap 3 is set in boom end periphery, it is straight that the diameter in the gap is greater than through-hole
Diameter, the i.e. gap can accommodate more cooling waters, to more quickly cool down for electrode cap 3.
Further, the degree of wear of electrode cap 3, based on any of the above embodiments, electrode are judged for convenience
The periphery of cap 3 is equipped with effective limit line 4 corresponding with the slot bottom position of cone tank.Specifically, effectively limit line 4 can be specific
For position marks such as annular groove, lines, corresponding with the slot bottom position of cone tank, the application preferably uses radius 0.5mm's
Annular groove or chamfering are as effectively limit line 4.The effect of effectively limit line 4 is to mark the slot of cone tank on the outside of electrode cap 3
Bottom position, in the welding process, electrode cap 3 need to carry out reconditioning cleaning after wearing, when electrode cap 3 wears up to effectively limit line 4
Position when, then illustrate that electrode cap 3 needs replacing.The setting of effectively limit line 4 can prompt the degree of wear of electrode cap 3, side
Just staff determines whether electrode cap 3 needs replacing.
Optionally, in a kind of embodiment provided by the present application, end sidewalls of the loop bar far from electrode cap 3 are can be with resistance
The fixed tapered sidewalls 1 of welding machine holding rod internal taper hole cooperation.With reference to Fig. 1, which is the upper end of loop bar in Fig. 1, is being used
The holding rod taper of loop bar and resistance welder connects in the process, realizes the fixation of electrode.
Optionally, loop bar is dismantled for convenience, and based on any of the above embodiments, the sidewall symmetry in the middle part of loop bar is set
There is the second clip groove 2 for facilitating clamping.Specifically, symmetrical machining goes out two planes in the middle part of loop bar, and two planes are into loop bar
The distance of the heart is less than loop bar radius, and the section in the middle part of loop bar is in long waist type after processing is completed, to be more convenient fixture from loop bar
Side wall is clamped.In operating process, loop bar can be screwed after the second clip groove of clamp 2, realize the disassembly of loop bar.
Optionally, in a kind of embodiment provided by the present application, loop bar and/or electrode cap 3 are aluminium oxide copper structural member.It is existing
Chromium-zirconium-copper stick is generallyd use in technology to be process, compared to chromium-zirconium-copper material, the anti-softening of aluminium oxide copper material, wearability,
Ablation resistance is stronger, and the service life is longer.Under the same processing conditions, it is using the spot welding number of electrode made of aluminium oxide copper
5 times or more of common chromium-zirconium-copper, can reduce the time of shutdown repairs electrode, improve working efficiency.
In addition to above-mentioned electrode, the utility model also provides a kind of resistance welder including above-mentioned electrode, the electric resistance welding equipment
Body further includes holding rod, and holding rod is fixedly connected with electrode in use.Since resistance welder has used above-mentioned electrode, Neng Gouji
When cooling electrode, extend the service life of electrode.Refer to the prior art for the structure of other each sections of the resistance welder, herein
It repeats no more.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Resistance welder provided by the utility model and its electrode are described in detail above.Tool used herein
Body example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand
The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It also falls into the protection scope of the utility model claims.
Claims (10)
1. a kind of electrode, which is characterized in that including loop bar and electrode cap (3), the electrode cap (3) is sheathed on the end of the loop bar
Portion simultaneously keeps being tightly connected, the loop bar be equipped with for the cooling water that circulates through-hole and the through-hole along the loop bar length
Direction extends.
2. electrode according to claim 1, which is characterized in that the loop bar is removably connect with the electrode cap (3).
3. electrode according to claim 2, which is characterized in that the lateral wall of the set boom end is tapered, the electrode
Cap (3) is equipped with the cone tank that can be connect with the loop bar taper.
4. electrode according to claim 3, which is characterized in that the lateral wall of the taper of the loop bar is far from the electrode cap
(3) end and the electrode cap (3) is spaced the first pre-determined distance, to dismantle the electrode cap (3).
5. electrode according to claim 3 or 4, which is characterized in that between the slot bottom of the cone tank and the set boom end
Every the second pre-determined distance.
6. electrode according to claim 5, which is characterized in that the periphery of the electrode cap (3) is equipped with and the cone tank
The corresponding effective limit line (4) in slot bottom position.
7. electrode according to claim 6, which is characterized in that effective limit line (4) is annular groove；Or the loop bar
The sidewall symmetry at middle part is equipped with the second clip groove (2) for facilitating clamping.
8. electrode according to claim 7, which is characterized in that end sidewalls of the loop bar far from the electrode cap (3)
For fixed tapered sidewalls (1) can be cooperated with resistance welder holding rod internal taper hole.
9. electrode according to claim 8, which is characterized in that the loop bar and/or the electrode cap (3) are aluminium oxide copper
Structural member.
10. a kind of resistance welder, which is characterized in that including electrode described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734121.2U CN208322411U (en) | 2018-05-16 | 2018-05-16 | A kind of electrode and the resistance welder with the electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734121.2U CN208322411U (en) | 2018-05-16 | 2018-05-16 | A kind of electrode and the resistance welder with the electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208322411U true CN208322411U (en) | 2019-01-04 |
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ID=64774032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734121.2U Active CN208322411U (en) | 2018-05-16 | 2018-05-16 | A kind of electrode and the resistance welder with the electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208322411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805472A (en) * | 2020-06-24 | 2020-10-23 | 郑州日产汽车有限公司 | Concentric quick electrode dismounting tool |
| CN114161462A (en) * | 2021-11-27 | 2022-03-11 | 缪宏祥 | Multi-joint manipulator and mechanical arm |
-
2018
- 2018-05-16 CN CN201820734121.2U patent/CN208322411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805472A (en) * | 2020-06-24 | 2020-10-23 | 郑州日产汽车有限公司 | Concentric quick electrode dismounting tool |
| CN114161462A (en) * | 2021-11-27 | 2022-03-11 | 缪宏祥 | Multi-joint manipulator and mechanical arm |
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