CN203343574U - Magnetic discharge welding joint and magnetic discharge welding device comprising same - Google Patents
Magnetic discharge welding joint and magnetic discharge welding device comprising same Download PDFInfo
- Publication number
- CN203343574U CN203343574U CN 201320415157 CN201320415157U CN203343574U CN 203343574 U CN203343574 U CN 203343574U CN 201320415157 CN201320415157 CN 201320415157 CN 201320415157 U CN201320415157 U CN 201320415157U CN 203343574 U CN203343574 U CN 203343574U
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- discharge welding
- excitation wire
- wire bar
- magnetic discharge
- welding joint
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Abstract
The application relates to the field of magnetic discharge welding, particularly to a magnetic discharge welding joint and a magnetic discharge welding device comprising the same, wherein the magnetic discharge welding joint structurally comprises a pair of excitation wire rods which are both arranged in a mode of a columnar structure, the pair of excitation wire rods are also arranged in a mode parallel to each other or quasi-parallel to each other, the end portions of the pair of excitation wire rods, which are of the same direction, are connected through a conductive connecting part, the other end portions of the pair of the excitation wire rods are connected to an alternating current power supply respectively, an electromagnetic heating welding zone is formed between the pair of excitation wire rods, and the magnetic discharge welding device comprises a frame, the magnetic discharge welding joint and a continuous conveyer. The magnetic discharge welding joint and the magnetic discharge welding device comprising the same are high in heating efficiency and can perform welding continuously.
Description
Technical field
The application relates to the magnetic discharge welding technical field, particularly a kind of magnetic discharge welding joint and adopt the electromagnetic welding equipment of this magnetic discharge welding joint.
Background technology
The heart yearn of electric connector and the connection between terminal adopt high-frequency electromagnetic induction to add the hot melt tin welding method and realize welding, the magnetic field changed by high frequency makes the heart yearn of electric connector, tin cream and terminal produce current vortex and generate heat, after tin cream is cooling, heart yearn and terminal are combined and finally realize the welding processing of heart yearn and terminal, initial magnetic discharge welding connection technology is single channel output, as patent name is " high frequency induction welding method of HF link connector ", shown in the Chinese patent that the patent No. is " 200510034698.X ", comprising magnetic core, magnetic core is " C " type, two ends of magnetic core form respectively a magnetic discharge welding joint, two magnetic discharge welding joints of magnetic core are for providing a high frequency magnetic field, magnetic field is worn and is penetrated another magnetic discharge welding joint through the end of magnetic discharge welding joint.
Yet, electromagnetic welding equipment in above-mentioned technology can only single channel be exported, electromagnetic welding equipment is interior at one time can only weld an electric connector, working (machining) efficiency is too low, for a plurality of electric connectors of welding in can be at one time, two kinds of modes are generally arranged, the first is that magnetic discharge welding joint equal proportion is increased, to increase the thermoinduction zone, thereby making the thermoinduction zone is a plurality of electric connector weldings in can be at one time, but this technical scheme makes whole magnetic discharge welding connection device volume excessive, due to the magnetic discharge welding joint, more in use heat loss is larger simultaneously, energy utilization rate is low, cost is high, and the second way be the most frequently used in prior art be a kind of electromagnetic welding equipment that multichannel output can be provided simultaneously, as patent name is " a kind of electromagnetic welding equipment ", shown in the Chinese patent that the patent No. is " 201010256421.2 ", comprising the magnetic discharge welding connection device, this magnetic discharge welding connection device comprises excitation unit, some magnetic cores, some magnet exciting coils and magnetic discharge welding joint, magnet exciting coil is wound in corresponding magnetic core, excitation unit connects magnet exciting coil, the two ends of each magnetic core are respectively arranged with the magnetic discharge welding joint.Therefore, realized in prior art that the magnetic discharge welding connection device has multichannel output, and its concrete use procedure is that heart yearn and the terminal of organizing required welding are fixed on a fixture more, and this fixture is positioned over to the magnetic discharge welding connection device is welded, again this fixture is taken out to heart yearn and the terminal of changing required welding after having welded, or change another fixture, and this another fixture has been fixed with heart yearn and the terminal of the electric connector of required welding, so loops.
The output of available technology adopting multichannel, and its way can infinitely increase in theory, therefore those skilled in the art increases way often for its conventional thought of welding efficiency improved in the unit interval, but the increase of way, directly increased the inductance of resonance circuit, thereby resonant frequency can not be improved, and square being directly proportional of the efficiency of heating surface of electromagnetic induction and resonant frequency, in order to guarantee welding quality, need maintain the efficiency of heating surface of magnetic discharge welding joint in certain value range, so this just limits increasable way.
Have again, electromagnetic welding equipment of the prior art can only provide single track to weld in batches, electromagnetic welding equipment can only weld a collection of electric connector within cycle unit interval, having welded after a collection of needs to change another batch of electric connector and is welded, in the process of changing another batch of electric connector, electromagnetic welding equipment is in idle state, the time of this idle state can not be fully utilized, so still has the problem that working (machining) efficiency is low in prior art.
Summary of the invention
One of purpose of the application is to avoid above-mentioned weak point of the prior art and proposes the magnetic discharge welding joint that a kind of efficiency of heating surface is high, welded to sustainability.
Two of the application's purpose is to avoid above-mentioned weak point of the prior art and the electromagnetic welding equipment that proposes the above-mentioned magnetic discharge welding joint of employing that a kind of efficiency of heating surface is high, welded to sustainability.
One of purpose of the application is achieved through the following technical solutions:
A kind of magnetic discharge welding joint, comprise a pair of excitation wire bar, described a pair of excitation wire bar is the column structure setting, described a pair of excitation wire bar is parallel to each other or the quasi-parallel setting, described a pair of excitation wire bar wherein connects by conducting connecting part between an end in the same way, described a pair of excitation wire bar the other end is connected to respectively AC power, forms the Electromagnetic Heating weld zone between described a pair of excitation wire bar.
Wherein, described excitation wire bar comprises metal guide fulgurite and magnetosheath, and described magnetosheath is arranged at the outside of described metal guide fulgurite.
Wherein, the inside of described metal guide fulgurite is provided with magnetic core.
Wherein, the shape size of described magnetic core is identical with the shape size of the interior conduit of described metal guide fulgurite.
Wherein, described excitation wire bar is the setting of polygon prism structure, and wherein corner angle of described a pair of one of them excitation wire bar of excitation wire bar and one of them corner angle of another excitation wire bar are staggered relatively, and the placement that is centrosymmetric of described a pair of excitation wire bar.
Wherein, described excitation wire bar is the triangular prism structure setting.
Wherein, described a pair of excitation wire bar all is connected to AC power by the plug-in part.
Wherein, described plug-in part is provided with installation portion.
Two of the application's purpose is achieved through the following technical solutions:
A kind of electromagnetic welding equipment that adopts the magnetic discharge welding joint in the technique scheme, comprise frame, and the magnetic discharge welding joint and the device for continuously conveying that are arranged at described frame, described device for continuously conveying comprises driving mechanism and connecting gear, described connecting gear is arranged in the Electromagnetic Heating weld zone of magnetic discharge welding joint, and described connecting gear is provided with fixture.
Wherein, described fixture is removable installed in described connecting gear.
The beneficial effect of one of the application's purpose:
The application's magnetic discharge welding joint in use, by ac power supply, generation current, electric current excites magnetic field, the magnetic induction line direction in the magnetic field that electric current excites is from Ampere's law, because described a pair of excitation wire bar is parallel to each other or the quasi-parallel setting, and described a pair of excitation wire bar wherein connects by conducting connecting part between an end in the same way, therefore the line of magnetic induction direction that described a pair of excitation wire bar produces in the Electromagnetic Heating weld zone is contrary, after the forward time cycle of an electric current completes, provide rightabout electric current by AC power again, thereby make the Electromagnetic Heating weld zone form alternating magnetic field, thereby and the electric conductor eddy current of can inducting in alternating magnetic field heats up the electric conductor heat-dissipating, further, excitation wire bar in the application's magnetic discharge welding joint is the column structure setting, the Electromagnetic Heating weld zone that the Electromagnetic Heating weld zone formed between described a pair of excitation wire bar is strip, therefore the Electromagnetic Heating district can carry out welding processing to a plurality of electric connectors simultaneously, weld at the same time in a plurality of and electric connector situation that quantity is identical, in prior art, need a plurality of magnetic discharge welding joint series connection to realize, this has increased the inductance in the circuit, resonant frequency can not be improved, limited the raising of the efficiency of heating surface, and the application only needs a magnetic discharge welding joint to realize, inductance in circuit is low, can increase the frequency of work, thereby improve the efficiency of heating surface of magnetic discharge welding joint, and be compared with the prior art, the application's magnetic discharge welding joint can weld the electric connector of greater number simultaneously, improved working (machining) efficiency.
Two beneficial effect of the application's purpose:
Pass through device for continuously conveying, can constantly electric connector to be welded be sent to the Electromagnetic Heating weld zone, heart yearn at Electromagnetic Heating weld zone electric connector, tin cream and terminal generate heat because alternating magnetic field produces eddy current, in order to make tin cream be heated into molten condition, heating to tin cream need to continue for some time, because the excitation wire bar is the column structure setting, the Electromagnetic Heating weld zone that the Electromagnetic Heating weld zone formed between described a pair of excitation wire bar is strip, tin cream enters to the other end time course out from an end of Electromagnetic Heating weld zone again, the magnetic discharge welding joint makes tin cream become molten condition with the heart yearn that completes electric connector and the welding of terminal, further, the application's magnetic discharge welding joint can have a plurality of electric connectors to be heated in the Electromagnetic Heating weld zone simultaneously, therefore the application's electromagnetic welding equipment can carry out the batch welding processing to electric connector continuously, greatly improved working (machining) efficiency, reduce production costs.
The accompanying drawing explanation
Utilize accompanying drawing to be described further the application, but the embodiment in accompanying drawing does not form any restriction to the application, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
The structural representation of a kind of magnetic discharge welding joint that Fig. 1 is the embodiment of the present application 1.
The structure for amplifying schematic diagram that Fig. 2 is A in Fig. 1.
The cross section structure schematic diagram that Fig. 3 is excitation wire bar in the embodiment of the present application 1.
The magnet-wire that Fig. 4 is Fig. 3 excitation wire bar moves towards schematic diagram.
In Fig. 1 to Fig. 4, include:
1-excitation wire bar, 11-metal guide fulgurite, 12-magnetosheath, 13-magnetic core,
The 2-conducting connecting part,
3-plug-in part, 31-installation portion,
4-Electromagnetic Heating weld zone.
The specific embodiment
With the following Examples the application is further described.
The specific embodiment of a kind of magnetic discharge welding joint of the application, as shown in Figures 1 to 4, comprise a pair of excitation wire bar 1, described a pair of excitation wire bar 1 is the triangular prism structure setting, described a pair of excitation wire bar 1 is parallel to each other or the quasi-parallel setting, described excitation wire bar 1 comprises metal guide fulgurite 11, magnetosheath 12 and magnetic core 13, described magnetosheath 12 is arranged at the outside of described metal guide fulgurite 11, the inside of described metal guide fulgurite 11 is provided with described magnetic core 13, described a pair of excitation wire bar 1 wherein connects by conducting connecting part 2 between an end in the same way, the other end of described a pair of excitation wire bar 1 is connected to AC power by plug-in part 3 respectively, form Electromagnetic Heating weld zone 4 between described a pair of excitation wire bar 1.
Wherein the quasi-parallel setting is to allow described a pair of excitation wire bar 1 one of them excitation wire bar 1 that certain skew or inclination are arranged, described a pair of excitation wire bar 1 approaches the state be arranged in parallel, and the technique effect of its realization is basic identical with the state be arranged in parallel.
The magnetic discharge welding joint of this specific embodiment in use, by ac power supply, generation current, electric current excites magnetic field, the magnetic induction line direction in the magnetic field that electric current excites is from Ampere's law, because described a pair of excitation wire bar 1 is parallel to each other or the quasi-parallel setting, and described a pair of excitation wire bar 1 wherein connects by conducting connecting part 2 between an end in the same way, therefore in the Electromagnetic Heating weld zone, 4 line of magnetic induction directions that produce are contrary to described a pair of excitation wire bar 1, after the forward time cycle of an electric current completes, provide rightabout electric current by AC power again, thereby make Electromagnetic Heating weld zone 4 form alternating magnetic field, thereby and the electric conductor eddy current of can inducting in alternating magnetic field heats up the electric conductor heat-dissipating.
In this specific embodiment, the excitation wire bar 1 of magnetic discharge welding joint is the triangular prism structure setting, the Electromagnetic Heating weld zone 4 that the Electromagnetic Heating weld zone 4 formed between described a pair of excitation wire bar 1 is strip, therefore the Electromagnetic Heating district can be processed a plurality of electric connectors simultaneously, weld at the same time in a plurality of and electric connector situation that quantity is identical, in prior art, need a plurality of magnetic discharge welding joint series connection to realize, this has increased the inductance in the circuit, resonant frequency can not be improved, limited the raising of the efficiency of heating surface, and the application only needs a magnetic discharge welding joint to realize, inductance in circuit is low, can increase the frequency of work, thereby improve the efficiency of heating surface of magnetic discharge welding joint, and be compared with the prior art, the application's magnetic discharge welding joint can weld the electric connector of greater number simultaneously, improved working (machining) efficiency.
Also because the inductance in circuit is low, can increase the frequency of work, the raising of the magnetic discharge welding joint efficiency of heating surface, make the distance between described a pair of excitation wire bar 1 to increase, thereby can enlarge the scope of application of this magnetic discharge welding joint simultaneously.
The fulgurite of metal guide described in this specific embodiment 11 inside are provided with described magnetic core 13, and the shape size of described magnetic core 13 is identical with the shape size of the interior conduit of described metal guide fulgurite 11, described magnetic core 13 makes to deflect near the direction of the induced field of described metal guide fulgurite 11 inwalls, thereby reduced the Kelvin effect of described metal guide fulgurite 11, increased the magnetic field intensity of described metallic conduction outside, strengthen the alternating magnetic field of Electromagnetic Heating weld zone 4, improve the efficiency of heating surface.
Described in this specific embodiment in a pair of excitation wire bar 1 one of them seamed edge of a wherein seamed edge of an excitation wire bar 1 and another excitation wire bar 1 staggered relatively, as shown in Figure 2, the Distribution of Magnetic Field of its formation as shown in Figure 4, makes Electromagnetic Heating weld zone 4 form the alternating magnetic field Overlay best.
The part of plug-in described in this specific embodiment 3 is provided with installation portion 31, so that dismounting and installation magnetic discharge welding joint.
The specific embodiment of a kind of electromagnetic welding equipment of the application, its structure comprises frame, and the magnetic discharge welding joint and the device for continuously conveying that are arranged at described frame, described magnetic discharge welding joint and described device for continuously conveying are arranged at respectively described frame, described device for continuously conveying comprises driving mechanism and connecting gear, described connecting gear is arranged in the Electromagnetic Heating weld zone 4 of magnetic discharge welding joint, described connecting gear is provided with fixture, described fixture is removable installed in described connecting gear, the technical scheme of described magnetic discharge welding joint is identical with embodiment 1, unaccounted feature in the present embodiment, adopt the explanation in embodiment 1, at this, no longer repeated.
Wherein, described connecting gear is chain connecting gear or tape transport.
By the device for continuously conveying in this specific embodiment, can constantly electric connector to be welded be sent to Electromagnetic Heating weld zone 4, heart yearn at Electromagnetic Heating weld zone 4 electric connectors, tin cream and terminal generate heat because alternating magnetic field produces eddy current, in order to make tin cream become molten condition, heating to tin cream need to continue for some time, because excitation wire bar 1 is the list structure setting, the Electromagnetic Heating weld zone 4 that the Electromagnetic Heating weld zone 4 formed between described a pair of excitation wire bar 1 is strip, tin cream enters to the other end time course out from an end of Electromagnetic Heating weld zone 4 again, the magnetic discharge welding joint can make tin cream become molten condition with the heart yearn that completes electric connector and the welding of terminal, the application's magnetic discharge welding joint can have a plurality of electric connectors to be heated in Electromagnetic Heating weld zone 4 simultaneously, therefore the application's electromagnetic welding equipment can carry out the batch welding processing to electric connector continuously, greatly improved working (machining) efficiency, reduce production costs.
Finally should be noted that; above embodiment is only in order to illustrate the application's technical scheme; but not to the restriction of the application's protection domain; although with reference to preferred embodiment, the application has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the application's technical scheme, and not break away from essence and the scope of present techniques scheme.
Claims (10)
1. a magnetic discharge welding joint, it is characterized in that: comprise a pair of excitation wire bar, described a pair of excitation wire bar is the column structure setting, described a pair of excitation wire bar is parallel to each other or the quasi-parallel setting, described a pair of excitation wire bar wherein connects by conducting connecting part between an end in the same way, the other end of described a pair of excitation wire bar is connected to respectively AC power, forms the Electromagnetic Heating weld zone between described a pair of excitation wire bar.
2. a kind of magnetic discharge welding joint according to claim 1, it is characterized in that: described excitation wire bar comprises metal guide fulgurite and magnetosheath, and described magnetosheath is arranged at the outside of described metal guide fulgurite.
3. a kind of magnetic discharge welding joint according to claim 2, it is characterized in that: the inside of described metal guide fulgurite is provided with magnetic core.
4. a kind of magnetic discharge welding joint according to claim 3, it is characterized in that: the shape size of described magnetic core is identical with the shape size of the interior conduit of described metal guide fulgurite.
5. a kind of magnetic discharge welding joint according to claim 1, it is characterized in that: described excitation wire bar is the setting of polygon prism structure, and a wherein seamed edge of described a pair of one of them excitation wire bar of excitation wire bar and one of them seamed edge of another excitation wire bar are staggered relatively.
6. a kind of magnetic discharge welding joint according to claim 5, it is characterized in that: described excitation wire bar is the triangular prism structure setting.
7. a kind of magnetic discharge welding joint according to claim 1 is characterized in that: described a pair of excitation wire bar all by the plug-in part, be connected to AC power.
8. a kind of magnetic discharge welding joint according to claim 7, it is characterized in that: described plug-in part is provided with installation portion.
9. an electromagnetic welding equipment that adopts the described magnetic discharge welding joint of claim 1 to 8 any one, it is characterized in that: comprise frame, and the magnetic discharge welding joint and the device for continuously conveying that are arranged at described frame, described device for continuously conveying comprises driving mechanism and connecting gear, described connecting gear is arranged in the Electromagnetic Heating weld zone of magnetic discharge welding joint, and described connecting gear is provided with fixture.
10. a kind of electromagnetic welding equipment according to claim 9, it is characterized in that: described fixture is removable installed in described connecting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320415157 CN203343574U (en) | 2013-07-12 | 2013-07-12 | Magnetic discharge welding joint and magnetic discharge welding device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320415157 CN203343574U (en) | 2013-07-12 | 2013-07-12 | Magnetic discharge welding joint and magnetic discharge welding device comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN203343574U true CN203343574U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320415157 Withdrawn - After Issue CN203343574U (en) | 2013-07-12 | 2013-07-12 | Magnetic discharge welding joint and magnetic discharge welding device comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372701A (en) * | 2013-07-12 | 2013-10-30 | 永泰电子（东莞）有限公司 | Electromagnetic welding head and electromagnetic welding device with same |
-
2013
- 2013-07-12 CN CN 201320415157 patent/CN203343574U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372701A (en) * | 2013-07-12 | 2013-10-30 | 永泰电子（东莞）有限公司 | Electromagnetic welding head and electromagnetic welding device with same |
| CN103372701B (en) * | 2013-07-12 | 2016-02-17 | 永泰电子（东莞）有限公司 | A kind of magnetic discharge welding joint and adopt the electromagnetic welding equipment of this magnetic discharge welding joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |