CN103617874A - Welder transformer, welder and manufacturing method of welder - Google Patents
Welder transformer, welder and manufacturing method of welder Download PDFInfo
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- CN103617874A CN103617874A CN201310572517.3A CN201310572517A CN103617874A CN 103617874 A CN103617874 A CN 103617874A CN 201310572517 A CN201310572517 A CN 201310572517A CN 103617874 A CN103617874 A CN 103617874A
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Abstract
The invention provides a welder transformer, a welder and a manufacturing method of the welder. The welder transformer comprises a frame, a coil wound on the frame, and a core mounted on the frame. The frame is further provided with a current regulator. The welder transformer is characterized in that the core is formed by stacking a plurality of magnetic steel sheets, each magnetic steel sheet is provided with a plurality of projections made by stamping, each projection is provided with a depression, the projections of one magnetic steel sheet are inserted into the depressions of another adjacent magnetic steel sheet, the side of each projection separates from the magnetic steel sheets so as to form gaps, and the magnetic steel sheets are stacked together through the projections extruded. The welder transformer has the advantages that the gaps are formed between the sides of the projections and the magnetic steel sheets, the projections deform under extrusion, and the gaps enable the magnetic steel sheets to be connected more strongly.
Description
Technical field
The present invention relates to a kind of welder transformer, also relate to a kind of welding machine that this welder transformer is installed, also relate to a kind of method of making this welding machine.
Background technology
The utility model patent of China Patent No. CN02265074.1, the day for announcing is on July 2nd, 2003, a kind of silicon steel sheet that can stacked location is disclosed, system makes silicon steel sheet with facility, press combination after can be stacked, the upper and lower surface of this silicon steel sheet forms respectively protuberance and recess, and the protuberance of each layer of silicon steel sheet is corresponding with recess superimposed, and form a convenient assembling and void-free silicon steel sheet group with facility pressing.On above-mentioned disclosed silicon steel sheet, the protuberance of each layer of silicon steel sheet is corresponding with recess superimposed, and form seamless silicon steel sheet group by facility pressing, protuberance on silicon steel sheet produces micro-distortion after facility pressing in recess, this deflection increases the connection tightness between each layer of silicon steel sheet to a certain extent, but still exist silicon steel sheet group to come off in the course of work of various difference in functionality kenel electric equipment products, impact is normally used.
China Patent No. is 201120033759.1 utility model patent, the day for announcing is on 09 07th, 2011, a kind of structure of transformer core fastened by rivets is disclosed, comprise transformer core, four bight rivets of described transformer core, the bar portion outside cover of rivet has insulating case, the termination of insulating case to be arranged between the termination and transformer core of rivet, and the riveted joint end of rivet is provided with punched openings.This technical scheme discloses superimposed transformer core and has been matched and be fixed together by rivet and insulating case, poor by its tightness of above-mentioned connected mode, affects the effect of iron core, has reduced the stability of transformer work.
China Patent No. is 201220076265.6 utility model patent, the day for announcing is 2012 11 years 07 day, a kind of field frame assembly and plastic packaging motor of plastic packaging motor are disclosed, wherein plastic packaging motor comprises field frame assembly and rotor assembly, described field frame assembly is wrapped with plastic part, described field frame assembly comprises stator body, and this stator body includes stator core and coil windings, and described field frame assembly has also comprised that thermal contraction is coated on the surperficial heat-shrink tube of described coil windings.This technical scheme discloses stator core, coil windings by the plastic part structure that links into an integrated entity, and has iron core part tightness poor, affects the stability of iron core in motor.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, provide a kind of by the formation breach that is separated at magnetic links projection side and magnetic links, projection produces distortion under pressurizing unit effect, and breach can further increase welder transformer and welding machine and the manufacture method thereof of bonding strength between each sheet magnetic links.
The main technical schemes adopting according to a kind of welder transformer provided by the invention is: comprise skeleton, be wound on the coil on described skeleton and be arranged on the iron core on skeleton, current regulator is also installed on described skeleton, described iron core is formed by stacking by multi-disc magnetic links, on every described magnetic links, through punching press, form a plurality of projections, at described raised position place, form depressed part, projection described in a slice on magnetic links is inserted the depressed part on magnetic links described in adjacent another, the side of described projection and the described magnetic links formation breach that is separated, described projection is superimposed together every described magnetic links after by crimp.
Welder transformer provided by the invention also can have following attached technical characterictic:
Described projection is V-type or semicircle.
Described projection is hexagonal structure, and described breach is arranged on a limit, two limits to four of described hexagonal structure.
The described projection of four jiaos that is positioned at every described magnetic links is horizontally set, is positioned at the projection at every described magnetic links middle part for being obliquely installed; Or
Be positioned at the described projection of four jiaos of every described magnetic links for being tilted to setting, the projection that is positioned at every described magnetic links middle part is horizontally set; Or
The described projection of four jiaos that is positioned at every described magnetic links arranges for vertical, is positioned at the projection at every described magnetic links middle part for being obliquely installed; Or
Be positioned at the described projection of four jiaos of every described magnetic links for being tilted to setting, the projection that is positioned at every described magnetic links middle part arranges for vertical.
Described iron core comprises and is arranged on the static iron core on described skeleton and is arranged on the moving iron core on described current regulator on described skeleton, to have a gap, and described moving iron core inserts in described gap.
On described moving iron core, balance weight is installed, the end of described moving iron core offers groove, and described balance weight is arranged in described groove.
The main technical schemes adopting according to welding machine provided by the invention is: comprise base and be arranged on the casing on described base, in described casing, frame is installed, in described frame, welder transformer is installed, described welder transformer comprises skeleton, be wound on the coil on described skeleton and be arranged on the iron core on skeleton, current regulator is also installed on described skeleton, described current regulator comprises fixed support and is arranged on the adjusting screw(rod) on described fixed support, described iron core is formed by stacking by multi-disc magnetic links, on every described magnetic links, through punching press, form a plurality of projections, at described raised position place, form depressed part, projection described in a slice on magnetic links is inserted the depressed part on magnetic links described in adjacent another, the side of described projection and the described magnetic links formation breach that is separated, described projection is superimposed together every described magnetic links after by crimp.
The main technical schemes adopting according to a kind of method of processing welding machine provided by the invention is: comprise the following steps:
The first step, according to the cutting pattern magnetic links of the iron core in welding machine;
Second step, carries out punching press to magnetic links after cutting and forms a plurality of projections, in raised position, forms depressed part, the protruding both sides after punching press and the magnetic links formation breach that is separated;
The 3rd step, is superimposed together the multi-disc magnetic links after punching press, and wherein, the projection on a slice magnetic links is inserted the depressed part on another adjacent magnetic links;
The 4th step, puts into pressurizing unit by the magnetic links after superimposed, and described projection is pushed, and after described protruding crimp, every magnetic links is closely superimposed together;
The 5th step, fits together the iron core forming after above-mentioned extrusion process in base, casing, frame and welder transformer and skeleton, coil and current regulator according to the structure of welding machine.
The method of processing welding machine provided by the invention also can have following attached technical characterictic:
The length of the magnetic links after described cutting is 60mm-150mm, and width is 35mm-50mm, and thickness is 0.4mm-0.6mm.
The deflection of described projection is 1mm-2mm.
Adopt the beneficial effect that welder transformer provided by the invention and welding machine and manufacture method are brought to be: by a plurality of projections of punching press on every magnetic links, in protruding position, form depressed part, when multi-disc magnetic links is superimposed, projection on magnetic links is inserted in the depressed part forming on another magnetic links, then the iron core magnetic links after superimposed being formed utilizes pressurizing unit to push projection, projection can produce distortion and expand in depressed part through extruding, at protruding side and the magnetic links formation breach that is separated, breach has clamping effect to the projection of expansion, superimposed multi-disc magnetic links is connected more closely with firm, it is more attractive in appearance that Central Symmetry arranges protruding magnetic links integral body, and projection magnetic links after crimp is more smooth, avoids magnetic links out-of-flatness to cause the problem of welder transformer job insecurity.
Accompanying drawing explanation
Fig. 1 is the structure chart of welder transformer of the present invention.
Fig. 2 is the structure chart that in welder transformer of the present invention, electric current is adjusted machine.
Fig. 3 is the structure chart of moving iron core in welder transformer of the present invention.
Fig. 4 is the cutaway view of moving iron core in welder transformer of the present invention.
Fig. 5 is A portion enlarged drawing in Fig. 4.
Fig. 6 is the structure chart of semi-cylindrical hill in welder transformer of the present invention.
Fig. 7 is the structure chart of hexagon projection in welder transformer of the present invention.
Fig. 8 is the structure chart of V-arrangement projection in welder transformer of the present invention.
Fig. 9 is the structure chart of welding machine of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figures 1 to 8, according to the embodiment of a kind of welder transformer provided by the invention, comprise skeleton 1, be wound on the coil 2 on described skeleton 1 and be arranged on the iron core on skeleton 1, on described skeleton 1, current regulator 4 is also installed, described iron core is formed by stacking by multi-disc magnetic links, on every described magnetic links, through punching press, form a plurality of protruding 6, in described protruding 6 positions, form depressed part 7, projection described in a slice on magnetic links 6 is inserted the depressed part 7 on magnetic links described in adjacent another, described protruding 6 side and described magnetic links are separated and form breach 8, described protruding 6 by after crimp being superimposed together every described magnetic links, by punching press on every magnetic links a plurality of protruding 6, position in projection 6 forms depressed part 7, when multi-disc magnetic links is superimposed, projection 6 on magnetic links is inserted in the depressed part 7 forming on another magnetic links, then the iron core magnetic links after superimposed being formed utilizes pressurizing unit to push projection 6, projection 6 can produce distortion and expand in depressed part 7 through extruding, side protruding 6 and magnetic links are separated and form breach 8, the projection 6 of 8 pairs of expansions of breach has clamping effect, superimposed multi-disc magnetic links is connected more closely with firm.
Referring to Fig. 6 to Fig. 8, according to welder transformer provided by the invention, described protruding 6 is that V-type semicircle or described protruding 6 is hexagonal structure, described breach 8 is arranged on a limit, two limits to four of described hexagonal structure, the present invention adopts in hexagonal protruding 6, breach 8 can be arranged on symmetrical two or four limit also can be on hexagon irregular being arranged on wherein on three limits, make the connection of superimposed magnetic links more firm, it should be noted that, the shape of described projection 6 and the setting of breach 8 are not limited to above-mentioned several structure, the common variation that those skilled in the art carries out within the scope of the technical program and replacement all should be included in protection scope of the present invention.
Referring to Fig. 3, according to welder transformer provided by the invention, be positioned at four jiaos of every described magnetic links described protruding 6 be horizontally set, be positioned at the projection 6 at every described magnetic links middle part for being obliquely installed, the present invention will be positioned at four jiaos of projections 6 that adopt horizontally set of every magnetic links, and the projection 6 that punching press is in the middle tilted, overcome magnetic links and passed through the accumulated error of pressurizing unit expression lobes 6 rear generations at heap poststack, make iron core integral body more carefully and neatly attractive in appearance, improved welder transformer the stability of working after iron core is installed; Or be positioned at four jiaos of every described magnetic links described protruding 6 for being tilted to setting, the projection 6 that is positioned at every described magnetic links middle part is horizontally set; Or be positioned at four jiaos of every described magnetic links described protruding 6 arrange for vertical, be positioned at every described magnetic links middle part protruding 6 for being obliquely installed; Or be positioned at four jiaos of every described magnetic links described protruding 6 for being tilted to setting, the projection 6 that is positioned at every described magnetic links middle part arranges for vertical, centered by the projection 6 of punching press on every magnetic links, be symmetrical arranged or irregular alignment, the magnetic links integral body that projection 6 is set according to Central Symmetry is more attractive in appearance, projection 6 magnetic links after crimp is more smooth, avoids magnetic links out-of-flatness to cause the problem of welder transformer job insecurity.
It should be noted that; projection 6 employings that the present invention only lists magnetic links middle part are obliquely installed; projection 6 on four jiaos adopts the embodiment of horizontally set; other set-up modes of projection 6 belong to common variation; therefore this structure chart does not provide; projection 6 towards and arrangement mode be not limited to above-mentioned several structure, the common variation that those skilled in the art carries out within the scope of the technical program and replace all should be included in protection scope of the present invention.
Referring to Fig. 1 to Fig. 4, according to welder transformer provided by the invention, described iron core comprises and is arranged on the static iron core 31 on described skeleton 1 and is arranged on the moving iron core 32 on described current regulator 4, the present invention is not limited to moving iron core 32 and adopts multi-disc magnetic links to be formed by stacking, wherein the static iron core in iron core 31 also can adopt multi-disc magnetic links to be formed by stacking, on described skeleton 1, there is a gap, described moving iron core 32 inserts in described gap, in the middle of skeleton 1, be equipped with current regulator 4, can rotate the adjusting screw(rod) 41 in current regulator 4 by being arranged on the knob of appliance panel, the turn meeting of adjusting screw(rod) 41 drives magnet steel to move, by changing magnet steel residing position in transformer, change the magnetic flux density of transformer inside, change along with transformer interior flux density, the electric current of transformer output is changed, thereby reach the object that regulates electrical work electric current.
Referring to Fig. 2, according to welder transformer provided by the invention, on described moving iron core 32, balance weight 33 is installed, the end of described moving iron core 32 offers groove 34, described balance weight 33 is arranged in described groove 34, inner end portion at moving iron core 32 is offered groove 34, to balance weight 33, adjustment effect are installed.
As shown in Figure 9, according to the embodiment of a kind of welding machine provided by the invention, comprise base 9 and be arranged on the casing 10 on described base 9, in described casing 10, frame 11 is installed, in described frame 11, welder transformer 12 is installed, described welder transformer 12 comprises skeleton 1, be wound on the coil 2 on described skeleton 1 and be arranged on the iron core on skeleton 1, on described skeleton 1, current regulator 4 is also installed, described current regulator 4 comprises fixed support 42 and is arranged on the adjusting screw(rod) 41 on described fixed support 42, described iron core is formed by stacking by multi-disc magnetic links, on every described magnetic links, through punching press, form a plurality of protruding 6, in described protruding 6 positions, form depressed part 7, projection described in a slice on magnetic links 6 is inserted the depressed part 7 on magnetic links described in adjacent another, described protruding 6 side and described magnetic links are separated and form breach 8, described protruding 6 by after crimp being superimposed together every described magnetic links.
By punching press on every magnetic links a plurality of protruding 6, position in projection 6 forms depressed part 7, when multi-disc magnetic links is superimposed, projection 6 on magnetic links is inserted in the depressed part 7 forming on another magnetic links, then the iron core magnetic links after superimposed being formed utilizes pressurizing unit to push projection 6, projection 6 can produce distortion and expand in depressed part 7 through extruding, side protruding 7 and magnetic links are separated and form breach 8, the projection 6 of 8 pairs of expansions of breach has clamping effect, and superimposed multi-disc magnetic links is connected more closely with firm; The magnetic links integral body that Central Symmetry arranges projection 6 is more attractive in appearance, and projection 6 magnetic links after crimp is more smooth, avoids magnetic links out-of-flatness to cause the problem of welder transformer job insecurity.
According to a kind of embodiment that processes the method for welding machine provided by the invention, comprise the following steps:
The first step, according to the cutting pattern magnetic links of the iron core in welding machine, the length of the magnetic links after cutting is 60mm-150mm, the length of magnetic links can be 70mm, 80mm, 90mm, width is 35mm-50mm, width is 37mm, 40mm, 45mm, and thickness is 0.4mm-0.6mm, and thickness can be 0.45mm, 0.47mm, 0.55mm;
Second step, magnetic links after cutting is carried out to punching press and form a plurality of protruding 6, in protruding 6 positions, form depressed part 7, the both sides of the projection 6 after punching press and magnetic links are separated and form breach 8, side protruding 6 and magnetic links are separated and form breach 8, the projection 6 of 8 pairs of expansions of breach has clamping effect, and superimposed multi-disc magnetic links is connected more closely with firm;
The 3rd step, multi-disc magnetic links after punching press is superimposed together, wherein, the depressed part 7 that projection 6 on a slice magnetic links is inserted on another adjacent magnetic links, by punching press on every magnetic links a plurality of protruding 6, position in projection 6 forms depressed part 7, and when multi-disc magnetic links is superimposed, the projection 6 on magnetic links is inserted in the depressed part 7 forming on another magnetic links;
The 4th step, magnetic links after superimposed is put into pressurizing unit, push described protruding 6, after described protruding 6 crimps, every magnetic links is closely superimposed together, the deflection of projection is 1mm-2mm, and the deflection of projection can be 1.3mm, 1.7mm, 1.8mm.
The 5th step, fits together the iron core forming after above-mentioned extrusion process in base, casing, frame and welder transformer and skeleton 1, coil 2 and current regulator 4 according to the structure of welding machine.
The welding machine that adopts said method to make, wherein, on every magnetic links, punching press a plurality of protruding 6, position in projection 6 forms depressed part 7, when multi-disc magnetic links is superimposed, projection 6 on magnetic links is inserted in the depressed part 7 forming on another magnetic links, then the iron core magnetic links after superimposed being formed utilizes pressurizing unit to push projection 6, projection 6 can produce distortion and expand in depressed part 7 through extruding, side protruding 6 and magnetic links are separated and form breach 8, the projection 6 of 8 pairs of expansions of breach has clamping effect, superimposed multi-disc magnetic links is connected more closely with firm.
Claims (10)
1. a welder transformer, comprise skeleton, be wound on the coil on described skeleton and be arranged on the iron core on skeleton, current regulator is also installed on described skeleton, it is characterized in that: described iron core is formed by stacking by multi-disc magnetic links, on every described magnetic links, through punching press, form a plurality of projections, at described raised position place, form depressed part, projection described in a slice on magnetic links is inserted the depressed part on magnetic links described in adjacent another, the side of described projection and the described magnetic links formation breach that is separated, described projection is superimposed together every described magnetic links after by crimp.
2. welder transformer as claimed in claim 1, is characterized in that: described projection is V-type or semicircle.
3. welder transformer as claimed in claim 1, is characterized in that: described projection is hexagonal structure, and described breach is arranged on a limit, two limits to four of described hexagonal structure.
4. welder transformer as claimed in claim 1, is characterized in that: the described projection of four jiaos that is positioned at every described magnetic links is horizontally set, is positioned at the projection at every described magnetic links middle part for being obliquely installed; Or
Be positioned at the described projection of four jiaos of every described magnetic links for being tilted to setting, the projection that is positioned at every described magnetic links middle part is horizontally set; Or
The described projection of four jiaos that is positioned at every described magnetic links arranges for vertical, is positioned at the projection at every described magnetic links middle part for being obliquely installed; Or
Be positioned at the described projection of four jiaos of every described magnetic links for being tilted to setting, the projection that is positioned at every described magnetic links middle part arranges for vertical.
5. welder transformer as claimed in claim 1, it is characterized in that: described iron core comprises and is arranged on the static iron core on described skeleton and is arranged on the moving iron core on described current regulator, on described skeleton, have a gap, described moving iron core inserts in described gap.
6. welder transformer as claimed in claim 5, is characterized in that: on described moving iron core, balance weight is installed, the end of described moving iron core offers groove, and described balance weight is arranged in described groove.
7. a welding machine, comprises base and is arranged on the casing on described base, it is characterized in that: in described casing, frame is installed, in described frame, welder transformer is installed, described welder transformer is the welder transformer described in claim 1-6 any one.
8. a method of processing welding machine, is characterized in that, comprises the following steps:
The first step, according to the cutting pattern magnetic links of the iron core in welding machine;
Second step, carries out punching press to magnetic links after cutting and forms a plurality of projections, in raised position, forms depressed part, the protruding both sides after punching press and the magnetic links formation breach that is separated;
The 3rd step, is superimposed together the multi-disc magnetic links after punching press, and wherein, the projection on a slice magnetic links is inserted the depressed part on another adjacent magnetic links;
The 4th step, puts into pressurizing unit by the magnetic links after superimposed, and described projection is pushed, and after described protruding crimp, every magnetic links is closely superimposed together;
The 5th step, fits together the iron core forming after above-mentioned extrusion process in base, casing, frame and welder transformer and skeleton, coil and current regulator according to the structure of welding machine.
9. the method for processing welding machine as claimed in claim 8, is characterized in that: the length of the magnetic links after described cutting is 60mm-150mm, and width is 35mm-50mm, and thickness is 0.4mm-0.6mm.
10. the method for processing welding machine as claimed in claim 8, is characterized in that: the deflection of described projection is 1mm-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572517.3A CN103617874A (en) | 2013-11-15 | 2013-11-15 | Welder transformer, welder and manufacturing method of welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572517.3A CN103617874A (en) | 2013-11-15 | 2013-11-15 | Welder transformer, welder and manufacturing method of welder |
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| Publication Number | Publication Date |
|---|---|
| CN103617874A true CN103617874A (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572517.3A Pending CN103617874A (en) | 2013-11-15 | 2013-11-15 | Welder transformer, welder and manufacturing method of welder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068665A (en) * | 2016-11-16 | 2018-05-25 | 信昌机械厂股份有限公司 | Seat regulator with fastening mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5654016A (en) * | 1979-10-09 | 1981-05-13 | Matsushita Electric Works Ltd | Fixed iron-core for plunger type electromagnet device |
| CN1630579A (en) * | 2002-02-12 | 2005-06-22 | 株式会社三井高科技 | Different materials-laminate metal plate and different materials-laminate core, and method of producing the same |
| CN201281997Y (en) * | 2008-08-22 | 2009-07-29 | 郭汉光 | Arc welding arrangement |
| CN202721005U (en) * | 2012-08-14 | 2013-02-06 | 浙江巨霸焊接设备制造有限公司 | Silicon-steel sheet of welding machine transformer |
-
2013
- 2013-11-15 CN CN201310572517.3A patent/CN103617874A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5654016A (en) * | 1979-10-09 | 1981-05-13 | Matsushita Electric Works Ltd | Fixed iron-core for plunger type electromagnet device |
| CN1630579A (en) * | 2002-02-12 | 2005-06-22 | 株式会社三井高科技 | Different materials-laminate metal plate and different materials-laminate core, and method of producing the same |
| CN201281997Y (en) * | 2008-08-22 | 2009-07-29 | 郭汉光 | Arc welding arrangement |
| CN202721005U (en) * | 2012-08-14 | 2013-02-06 | 浙江巨霸焊接设备制造有限公司 | Silicon-steel sheet of welding machine transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068665A (en) * | 2016-11-16 | 2018-05-25 | 信昌机械厂股份有限公司 | Seat regulator with fastening mechanism |
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