CN206305598U - A kind of resistance to compression electrode cap device easy to clean - Google Patents
A kind of resistance to compression electrode cap device easy to clean Download PDFInfo
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- CN206305598U CN206305598U CN201621152035.8U CN201621152035U CN206305598U CN 206305598 U CN206305598 U CN 206305598U CN 201621152035 U CN201621152035 U CN 201621152035U CN 206305598 U CN206305598 U CN 206305598U
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- compression
- electrode cap
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- electrode
- groove
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Abstract
A kind of resistance to compression described in the utility model electrode cap device easy to clean; the horn coordinated including electrode cap and with the electrode cap; the electrode cap include connecting portion and be located at its front end and with its integrally formed electrode portion; the bottom of the connecting portion is provided with groove; the electrode portion is hemispherical dome structure; its top is provided with the working face parallel with the connecting portion bottom, and the electrode portion front end is movably equipped with anti-accumulation protection device.It is described in the utility model to have the beneficial effect that：Simple structure, it is easy to use, reduce electrode cap consumption, effective protection is carried out to electrode cap, can also effectively reduce the impulsive force of electrode cap compression, it is to avoid electrode cap deforms.
Description
Technical field
The utility model is related to welding accessory field, is specifically related to a kind of resistance to compression electrode cap device easy to clean.
Background technology
The welding of automobile manufacture industry vehicle body be unable to do without welding, and the q＆r of body structure is depending on thousands of up to a hundred
Place's Auto-body Spot-welding, it is now to use resistance welding with updating for body material more, pushed by two copper electrodes, to be welded
Joule heat is produced between steel, in the process, one will be produced to allow two coherent nuggets of steel.Electrode cap
It is the important consumptive material for carrying out electrode welding as electrode for spot-welding gun muzzle, is made of chromium-zirconium-copper or aluminum oxide more；Due to
Galvanized steel plain sheet being used body material, in welding, zinc coat melts, and penetrates into electrode, is piled up in electrode surface, repeatedly piles up more
Afterwards, electrode will be dumped lamination covering, cause the electric current for passing through to reduce, and welding condition is deteriorated, or even forms cold welding, and electrode easily becomes
Shape, or even fracture；Therefore, reconditioning is carried out, it is necessary to electrode cap is removed after the certain number of times for often welding, the accumulation on surface is removed
Layer, is not only lost time, and abrasion can be also caused to electrode cap, increases the consumption of electrode cap；Meanwhile, when electrode welding is carried out,
Because electrode cap is connected on horn, welded by being pressed against steel plate, horn can bring impulsive force to electrode cap, held
Electrode cap deformation is easily caused, welding quality is influenceed.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of resistance to compression electrode cap device easy to clean, its structure
Simply, it is easy to use, while reducing electrode cap consumption, can also effectively reduce the impulsive force of electrode cap compression, it is to avoid electrode cap
Deformation.
A kind of resistance to compression described in the utility model electrode cap device easy to clean, the technical scheme that it is used for：Including electricity
Polar cap and the horn coordinated with the electrode cap, the electrode cap include connecting portion and are located at its front end and are integrally formed with it
Electrode portion, the bottom of the connecting portion is provided with groove, and the electrode portion is hemispherical dome structure, and its top is provided with and the connection
The parallel working face in portion bottom, it is characterised in that the electrode portion front end is movably equipped with anti-accumulation protection device.
Usual electrode cap is the hat-shaped structure that connecting portion and electrode portion are constituted, and horn is connected to the connecting portion bottom
In groove, the working face of electrode portion is contacted with solder joint and welded, in order to prevent that splashing, the working face of electrode portion are produced during welding
Accumulation horizon is formed, so as to influence the electrode cap life-span, anti-accumulation protection device is provided with the front end of electrode portion spherical structure, so as to protect
Shield electrode cap.
Further improve, the anti-accumulation protection device includes connecting rod and protective plate, the work of the electrode portion front end
Face is provided with chute, and link slot is arranged with the madial wall of the chute, and the protective plate is located at the working face front end, institute
State that connecting rod is vertical with the protective plate to be connected and be integrally formed, be arranged with the lateral wall of the connecting rod and the company
The elastic connecting element that access slot coordinates, the connecting rod insertion is located in the chute and by elastic connecting element and the company
Access slot is slidably connected, and the buffer spring is located at the chute bottom, and the other end of the buffer spring connects with the connecting rod
Connect.
The elastic connecting element includes compression spring and contiguous block, and compression is arranged with the connecting rod lateral wall
Groove, the contiguous block insertion is located in the compression groove, and the compression spring is located at the compression trench bottom, its described compression bullet
The other end of spring is connected with the contiguous block.
The material of the protective plate and the connecting rod is identical with the material of the electrode cap, is respectively provided with good conduction
Property, the structure of protective plate is engaged with the structure of electrode portion front end, and horn provides electrode to electrode cap, and protective plate insertion is located at
In electrode cap, electric current is conducted to protective plate by electrode cap, makes protective plate as the extension of electrode cap, protects front edge of board and work
Make the parallel one side in face to be pressed against on solder joint, welded as electrode, reduce the abrasion of electrode cap；Simultaneous buffering spring can be with
Cut down the pressure suffered by electrode cap；The connecting rod with the pressing of horn in electrode cap along slide, contiguous block with
The end surface of link slot contact is preferably sphere, when protective plate and electrode cap installation are connected, contiguous block is pressed into connection
In bar, it is easy to it to be embedded in chute, link slot is blocked in contiguous block ejection；When changing protective plate, because contiguous block outer end is ball
Face, when connecting rod is extracted out from chute, the sphere of connecting rod is pressurized in easily indentation compression groove, such without image plane
It is stuck.
Further improve, anti pressure devices are provided with the groove, the anti pressure devices include resistance to compression disk and pressure-proof spring, institute
Resistance to compression disk is stated to be connected with the bottom portion of groove by the pressure-proof spring.
Further improve, the horn include grip part and with its integrally formed junction surface, before the junction surface
End is provided with the slot coordinated with the resistance to compression disk, the resistance to compression disk and the slot clamping.
The junction surface of horn is engaged with the structure of the groove, and its insertion is set in a groove, junction surface front end
Slot engages with resistance to compression disk, and when horn drives electrode cap extruding solder joint to be welded, horn applies one to electrode cap
Pressure, pressure-proof spring enters row buffering to pressure, reduces impulsive force of the horn to electrode cap, protects electrode cap, prevents it
Deformation.
Further improve, the groove madial wall is provided with binding groove on a circle, rubber ring is provided with the binding groove, makes
Horn is embedded in groove, will not with the increase of welding times loose or dislocation.
Further improve, the tapered structure of groove, its recess base diameter is less than diameter, the electricity at slot opening
The junction surface of polar arm and the fit depressions, pyramidal structure is pressed tighter and tighter, is tightly connected effect more preferable.
Further improve, the groove maximum gauge is 1 with the taper ratio of groove length:10.
It is described in the utility model to have the beneficial effect that：Simple structure, it is easy to use, reduce electrode cap consumption, to electrode cap
Effectively protected, can also effectively be reduced the impulsive force of electrode cap compression, it is to avoid electrode cap is deformed.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model.
Fig. 1 is the utility model main structure diagram.
Fig. 2 is the electrode cap and the electrode portion cross-sectional view.
Fig. 3 is A portions mplifying structure schematic diagram.
Wherein：1- electrode caps, 11- connecting portions, 111- grooves, 112- rubber rings, 12- electrode portions, 121- working faces, 122-
Chute, 123- link slots, 2- horns, 21- grip parts, 22- junction surfaces, 221- slots, the anti-accumulation protection devices of 3-, 31-
Connecting rod, 311- compression grooves, 312- compression springs, 313- contiguous blocks, 32- protective plates, 33- buffer springs, 4- anti pressure devices,
41- resistance to compression disks, 42- pressure-proof springs.
Specific embodiment
As Figure 1-3, a kind of resistance to compression electrode cap device easy to clean, including electrode cap 1 and horn 2, the electrode
Cap 1 include connecting portion 11 and be located at its front end and with its integrally formed electrode portion 12, the bottom of the connecting portion 11 is provided with recessed
Groove 111, the tapered structure of the groove 111, its madial wall is provided with binding groove on a circle, rubber ring is provided with the binding groove
112, the groove maximum gauge is 1 with the taper ratio of groove length:10, anti pressure devices 4 are provided with the groove 111, it is described
Horn 2 is embedded and is flexibly connected with the anti pressure devices in the groove；The electrode portion 12 is hemispherical dome structure, its top
The working face 121 parallel with the bottom of the connecting portion 11 is provided with, the front end of the electrode portion 12 is movably equipped with anti-accumulation and protects
Device 3.
The anti-accumulation protection device 3 includes connecting rod 31 and protective plate 32, on the working face 121 of the electrode portion front end
Chute is provided with, the chute bottom is provided with buffer spring 33, and the connecting rod 31 is located in the chute, the connecting rod 31
One end is connected with the buffer spring 33, and the other end of the connecting rod 31 is connected by protecting spring 34 with the protective plate 32
Connect.
The anti-accumulation protection device 3 includes connecting rod 31 and protective plate 32, on the working face 121 of the electrode portion front end
Chute 122 is provided with, link slot 123 is arranged with the madial wall of the chute 122, the protective plate 32 is located at the working face
121 front end, the connecting rod 31 is vertical with the protective plate 32 to be connected and is integrally formed, and the insertion of the connecting rod 31 is located at institute
State in chute 122, the buffer spring is located at the chute bottom, the other end of the buffer spring connects with the connecting rod
Connect；It is arranged with the lateral wall of the connecting rod 31 in compression groove 311, the compression groove 311 and is provided with elastic connecting element, institute
Stating elastic connecting element includes compression spring 312 and contiguous block 313, and the insertion of the contiguous block 313 is located at the compression groove 311
Interior, the compression spring 312 is located at the bottom of the compression groove 311, the other end of the compression spring 311 and the contiguous block
313 connections.
The anti pressure devices 4 include resistance to compression disk 41 and pressure-proof spring 42, and the resistance to compression disk 41 passes through the pressure-proof spring 42
Bottom with the groove 111 is connected；The horn 2 include grip part 21 and with its integrally formed junction surface 22, it is described
Junction surface 22 is embedded in the groove 111, and the front end at the junction surface 22 is provided with slot 221, the slot 221 and institute
State the clamping of resistance to compression disk 42.
When horn drives electrode cap to compress solder joint welding, horn junction surface structure is engaged with the groove structure,
Its insertion is located in the groove, and pressure is applied to electrode cap, and resistance to compression disk is fastened in the slot of horn, and horn applies
Pressure drive resistance to compression disk move to bottom portion of groove, pressure-proof spring enters row buffering to the pressure, reduce extrude electrode welding when
The pressure that electrode cap bears, prevents it from deforming；Simultaneously electrode cap and with its material identical protective plate collectively as electrode, protection
The working face of front edge of board is completely attached to solder joint and welded, and buffer spring is delayed again to the pressure that electrode cap is subject to
Punching, carries out second and protects again to electrode cap；After the completion of welding, protective plate leaves solder joint, and protective plate and resistance to compression disk are respectively in buffering
The effect homing of spring and pressure-proof spring.The alloy produced in welding process is blocked by protective plate, will not be accumulated to electrode
On cap, electrode cap is remained good energization effect, reduce the loss of electrode cap, substantially prolongs the use longevity of electrode cap
Life, periodic replacement cleaning protective plate, can keep good welding effect, and protective plate manufactures cost due to simple structure
Much smaller than electrode cap, production cost expense is largely reduced.
Preferred scheme of the present utility model is the foregoing is only, is not intended as to further restriction of the present utility model, it is all
Be the various equivalence changes made using the utility model specification and accompanying drawing content protection domain of the present utility model it
It is interior.
Claims (7)
1. a kind of resistance to compression electrode cap device easy to clean, including electrode cap and the horn coordinated with the electrode cap, the electricity
Polar cap include connecting portion and be located at its front end and with its integrally formed electrode portion, the bottom of the connecting portion is provided with groove, institute
Electrode portion is stated for hemispherical dome structure, its top is provided with the working face parallel with the connecting portion bottom, it is characterised in that the electricity
Pole portion front end is movably equipped with anti-accumulation protection device, and the anti-accumulation protection device includes connecting rod and protective plate, the electrode
The working face of portion front end is provided with chute, and link slot is arranged with the madial wall of the chute, and the protective plate is located at described
Working face front end, the connecting rod is vertical with the protective plate to be connected and is integrally formed, symmetrical on the lateral wall of the connecting rod
The elastic connecting element coordinated with the link slot is provided with, the connecting rod insertion is located in the chute and by elastic connection
Part is slidably connected with the link slot, and the chute bottom is provided with buffer spring, the other end of the buffer spring with it is described
Connecting rod is connected.
2. a kind of resistance to compression according to claim 1 electrode cap device easy to clean, it is characterised in that the elastic joint part
Part includes compression spring and contiguous block, and compression groove is arranged with the connecting rod lateral wall, and the contiguous block insertion is located at institute
State in compression groove, the compression spring is located at the compression trench bottom, the other end of its compression spring and the contiguous block
Connection.
3. a kind of resistance to compression according to claim 2 electrode cap device easy to clean, it is characterised in that be provided with the groove
Anti pressure devices, the anti pressure devices include resistance to compression disk and pressure-proof spring, and the resistance to compression disk is recessed with described by the pressure-proof spring
Trench bottom is connected.
4. a kind of resistance to compression according to claim 3 electrode cap device easy to clean, it is characterised in that the horn includes
Grip part and with its integrally formed junction surface, the junction surface front end be provided with the resistance to compression disk coordinate slot.
5. a kind of resistance to compression according to claim any one of 1-4 electrode cap device easy to clean, it is characterised in that described recessed
Groove madial wall is provided with binding groove on a circle, and rubber ring is provided with the binding groove.
6. a kind of resistance to compression according to claim 5 electrode cap device easy to clean, it is characterised in that the groove is tapered
Structure.
7. a kind of resistance to compression according to claim 6 electrode cap device easy to clean, it is characterised in that the groove is maximum straight
Footpath is 1 with the taper ratio of groove length:10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152035.8U CN206305598U (en) | 2016-10-31 | 2016-10-31 | A kind of resistance to compression electrode cap device easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152035.8U CN206305598U (en) | 2016-10-31 | 2016-10-31 | A kind of resistance to compression electrode cap device easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305598U true CN206305598U (en) | 2017-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621152035.8U Active CN206305598U (en) | 2016-10-31 | 2016-10-31 | A kind of resistance to compression electrode cap device easy to clean |
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| Country | Link |
|---|---|
| CN (1) | CN206305598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
-
2016
- 2016-10-31 CN CN201621152035.8U patent/CN206305598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
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