CN102785021A - Ultrasonic welding device suitable for magnetic latching relay - Google Patents
Ultrasonic welding device suitable for magnetic latching relay Download PDFInfo
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- CN102785021A CN102785021A CN2012103016996A CN201210301699A CN102785021A CN 102785021 A CN102785021 A CN 102785021A CN 2012103016996 A CN2012103016996 A CN 2012103016996A CN 201210301699 A CN201210301699 A CN 201210301699A CN 102785021 A CN102785021 A CN 102785021A
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- pressing mold
- workpiece
- basal plane
- latching relay
- magnetic latching
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- 238000003466 welding Methods 0.000 title abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 18
- 238000005219 brazing Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides an ultrasonic welding device suitable for a magnetic latching relay, which has excellent effects in energy saving, emission reduction and welding. The ultrasonic welding device comprises a rack, an ultrasonic generator for generating high-frequency vibration, a pressing mould and a bottom mould, wherein the ultrasonic generator and the bottom mould are fixedly installed in the rack; the pressing mould can move upwards or downwards in space of the rack above the bottom mould; the ultrasonic generator is connected with the pressing mould and outputs high-frequency vibration to the pressing mould; the pressing mould is provided with a bump which is matched with an upper work piece; the bottom mould is provided with a groove which is matched with a lower work piece; the bump and the groove are longitudinally aligned and matched with each other; the pressing mould further comprises a grabbing mechanism for fixedly locating the upper work piece on a surface of the bump; the bottom mould further comprises a grabbing mechanism for fixedly locating the lower work piece on a surface of the groove; and the surface of the upper work piece and the surface of the lower work piece are contacted with each other through action of the pressing mould.
Description
Technical field
The present invention relates to a kind of welding equipment that is exclusively used in magnetic latching relay parts manufacture field.
Background technology
Magnetic latching relay is a kind of under the effect of drive control signal; Utilize interaction, the relative motion of solenoid and permanent magnet; Realize the closed and disconnected circuit, and after drive control signal disappears, still can holding circuit be switched on or switched off the control element of state.Characteristics with energy savings, working stability are widely used in electric system protection device and all kinds of telemechanical, remote control and the communicator.Especially be widely used in the intelligent electric energy meter, as the main element of intelligent electric energy meter.
Used manganese copper diverter is connected in the exit that magnetic latching relay stretches out shell and copper sheet, copper conductor or the intelligent electric energy meter.And magnetic latching relay is connected to the current loop of apparatus or intelligent electric energy meter through copper sheet, copper conductor or manganese copper diverter.In conventional machining process; The magnetic latching relay exit is connected with copper sheet, copper conductor or manganese copper diverter, generally adopts the resistance welding machine welding, and the defective of its existence is: the resistance welded acc power of employing is bigger; General adopt tens kilowatts even to 100 or 200 kilowatts; The electric energy that consumes during welding is high, and the power grade raising of power transmission and distribution facilities such as factory's transformer of joining and circuit, has taken more resources; Welding quality receives voltage ripple of power network bigger, and voltage ripple of power network causes the output current fluctuation of resistance welding machine, influences the overlapping part caloric value, directly influences welding quality; And need add the argentalium solder in the middle of the overlapping part under certain conditions, promptly increased the contact resistance that material consumption increases overlapping part again.
Summary of the invention
In order to overcome the resistance welding machine defective of above-mentioned existing magnetic latching relay parts, the present invention provides energy-saving and emission-reduction and the outstanding ultrasonic brazing unit that is applicable to magnetic latching relay of welding effect.
The ultrasonic brazing unit that is applicable to magnetic latching relay provided by the invention; The supersonic generator, pressing mold and the bed die that comprise a frame, generation dither; Supersonic generator and bed die are fixedly mounted among the frame, and pressing mold is up and down in can the rack space above bed die, and supersonic generator is connected with pressing mold and to pressing mold output dither; Pressing mold has the projection that cooperates with the top workpiece; Bed die has the groove that cooperates with the below workpiece, the cooperation of vertically aliging of projection and groove, and pressing mold also has the material grabbing mechanism that the top workpiece is fixed positioned in lug surface; Bed die also has the material grabbing mechanism that the below workpiece is fixed positioned in groove surfaces, above under the pressing mold effect workpiece with below surface of the work be in contact with one another.
Pressing mold and bed die act on lifting workpiece respectively from both direction up and down respectively among the present invention, it is drawn close until the surface contact, then the dither through supersonic generator; Drive connected pressing mold and workpiece dither; The contact site high frequency friction of magnetic latching relay workpiece is welded as a whole after surface of the work heating and the fusing, owing to do not produce extra welding contact resistance at weld; Can guarantee the welding quality of workpiece; Can significantly reduce the energy and material consumption again, improve work efficiency, for batch process provides economic, effective welding effect.
In order to strengthen the locating effect to workpiece, improvement project provided by the invention is on frame, to have a booster that is connected with pressing mold, this booster to the bed die direction to the pressing mold supercharging.It is tightr that booster can make two workpiece contacts like this, eliminates sealing-off hidden danger.
Improvement project provided by the invention is that the material grabbing mechanism of pressing mold and bed die comprises the base portion towards workpiece setting, and base surface has basal plane and the convexity that is higher than this basal plane, and this convexity withstand effect is in workpiece and have the hardness greater than workpiece.Like this when when workpiece is exerted pressure; Convexity is absorbed in surface of the work and causes that surface of the work produces and protruding corresponding deformation; When supersonic generator generation dither convexity can keep and workpiece between frictional force; Effect base portion through convexity can be located workpiece securely, makes ultrasonic bonding smooth, has the reliable and stable effect of material grasping.
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Description of drawings
Fig. 1 is the three-dimensional structure diagram that is applicable to the ultrasonic brazing unit embodiment one of magnetic latching relay of the present invention.
Fig. 2 is pressing mold 3 and the structure enlarged drawing of bed die 4 among Fig. 1.
Fig. 3 is the structure chart of material grabbing mechanism 5 on pressing mold 3 and the bed die 4 among Fig. 1.
Fig. 4 is the structure chart of material grabbing mechanism 5 on pressing mold 3 among the ultrasonic brazing unit embodiment two that is applicable to magnetic latching relay of the present invention and the bed die 4.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, the present invention is applicable to the ultrasonic brazing unit embodiment one of magnetic latching relay, and it comprises a frame 1, produces supersonic generator 2, pressing mold 3 and the bed die 4 of dither; Supersonic generator 2 is fixedly mounted among the frame 1 with bed die 4, and pressing mold 3 can be up and down in the rack space above the bed die 4, and supersonic generator 2 is connected with pressing mold 3 and exports dithers to pressing mold 3; Have the booster 6 that is connected with pressing mold 3 on the frame 1, to pressing mold 3 superchargings, pressing mold 3 also comprises a rotating die body 31 to this booster 6 to bed die 4 directions; This die body 31 is the strip cylinder and laterally arranges with groove 4a; The longitudinal cross-section of this die body 31 is rounded in the present embodiment, also can be set to the longitudinal cross-section of regular polygon, and the outer rim of this die body 31 has four projection 3a; Each projection 3a is evenly distributed on the rounded longitudinal cross section of die body 31; Pressing mold 3 has the projection 3a that cooperates with the top workpiece, and bed die 4 has the groove 4a that cooperates with the below workpiece, projection 3a and the groove 4a cooperation of vertically aliging; Pressing mold 3 also has the material grabbing mechanism 5 that the top workpiece is fixed positioned in projection 3a surface; Bed die 4 also has the material grabbing mechanism 5 that the below workpiece is fixed positioned in groove 4a surface, and the material grabbing mechanism 5 of pressing mold 3 and bed die 4 includes the base portion 5a towards workpiece setting, and base portion 5a surface has basal plane 5a1 and the protruding 5a2 that is higher than this basal plane; Basal plane 5a1 is positioned within the plane of horizontal direction; Protruding 5a2 withstand effect is in workpiece and have the hardness greater than workpiece, and wherein each protruding 5a2 comprises top 5a21 and sidepiece 5a22, and the top 5a21 of each protruding 5a2 is set to the end face that parallels with basal plane 5a1; The end face of each protruding 5a2 all is positioned among the same plane of the horizontal direction that parallels with basal plane 5a1; The sidepiece 5a22 of each protruding 5a2 all is arranged between basal plane 5a1 and the end face, and the protruding 5a2 that a plurality of specifications are identical is spaced the formation array of protrusions, and the protruding 5a2 of each in the present embodiment one is the boss shape; And the cross-sectional area of each protruding 5a2 is less than it and is positioned at the projected area on the basal plane 5a1, and is big more the closer to basal plane 5a1 cross-sectional area.
The course of work of the foregoing description one is: the below workpiece is put on the material grabbing mechanism 5 of groove 4a; The material grabbing mechanism 5 of projection 3a is aimed at the top workpiece; Booster 6 promotes pressing molds 3, workpiece above pressing mold 3 effects down with below surface of the work be in contact with one another, and the protruding 5a2 on pressing mold 3 and the bed die 4 is absorbed in the workpiece that is in contact with it respectively and cause the deformation of the corresponding boss shape with protruding 5a2 of workpiece generation; Start supersonic generator 2 and send dither; Pressing mold 3 drives the lifting workpiece friction, and surface heat and fusing are welded as a whole then.
The present invention is applicable to the ultrasonic brazing unit embodiment two of magnetic latching relay; Except material grabbing mechanism as shown in Figure 4 is different from embodiment one; Remainder is identical with embodiment one; The base portion 5a surface of its material grabbing mechanism has by the identical curved surface 5a3 of a plurality of specifications and is spaced the basal plane array that forms and is spaced the array of protrusions that forms by the identical protruding 5a2 of a plurality of specifications; Curved surface 5a3 in the basal plane array and the protruding 5a2 in the array of protrusions are staggered; Each protruding 5a2 comprises top 5a21 and sidepiece 5a22, and the top of each protruding 5a2 is a crest line and is positioned among the same plane, and the sidepiece 5a22 of each protruding 5a2 also is curved surface and is arranged between the curved surface 5a3 and crest line top 5a21 of basal plane; Make base portion 5a surface be continuous wavy, the cross-sectional area of each protruding 5a2 is positioned at the projected area on the basal plane less than it.
Claims (7)
1. ultrasonic brazing unit that is applicable to magnetic latching relay; It is characterized in that: the supersonic generator, pressing mold and the bed die that comprise a frame, generation dither; Supersonic generator and bed die are fixedly mounted among the frame, and pressing mold is up and down in can the rack space above bed die, and supersonic generator is connected with pressing mold and to pressing mold output dither; Pressing mold has the projection that cooperates with the top workpiece; Bed die has the groove that cooperates with the below workpiece, the cooperation of vertically aliging of projection and groove, and pressing mold also has the material grabbing mechanism that the top workpiece is fixed positioned in lug surface; Bed die also has the material grabbing mechanism that the below workpiece is fixed positioned in groove surfaces, above under the pressing mold effect workpiece with below surface of the work be in contact with one another.
2. the ultrasonic brazing unit that is applicable to magnetic latching relay according to claim 1; It is characterized in that: the material grabbing mechanism of pressing mold and bed die comprises the base portion towards workpiece setting; Base surface has basal plane and the convexity that is higher than this basal plane, and this convexity withstand effect is in workpiece and have the hardness greater than workpiece.
3. the ultrasonic brazing unit that is applicable to magnetic latching relay according to claim 2; It is characterized in that: base surface has basal plane that is positioned within the same plane and the array of protrusions that is formed by the identical bulge clearance arrangement of a plurality of specifications; Each convexity comprises top and sidepiece; Each protruding top all is positioned among the same plane that parallels with basal plane; Each protruding sidepiece all is arranged between basal plane and the top, and each protruding cross-sectional area is not more than it and is positioned at the projected area on the basal plane.
4. the ultrasonic brazing unit that is applicable to magnetic latching relay according to claim 2; It is characterized in that: base surface has by the identical curved surface of a plurality of specifications and is spaced the basal plane array that forms and arranges the array of protrusions that forms by the identical bulge clearance of a plurality of specifications; Curved surface in the basal plane array and the convexity in the array of protrusions are staggered; Each convexity comprises top and sidepiece; Each protruding top all is positioned among the same plane, and each protruding sidepiece all is arranged between basal plane and the top, and each protruding cross-sectional area is not more than it and is positioned at the projected area on the basal plane.
5. according to claim 1 or 2 or the 3 or 4 described ultrasonic brazing units that are applicable to magnetic latching relay, it is characterized in that: have the booster that is connected with pressing mold on the said frame, this booster to the bed die direction to the pressing mold supercharging.
6. according to claim 1 or 2 or the 3 or 4 described ultrasonic brazing units that are applicable to magnetic latching relay; It is characterized in that: pressing mold also comprises a rotating die body; This die body and groove laterally arrange; Rounded or the regular polygon in the longitudinal cross-section of this die body, the outer rim of this die body has at least two projections, and each projection is evenly distributed on the same longitudinal cross-section of die body.
7. the ultrasonic brazing unit that is applicable to magnetic latching relay according to claim 5; It is characterized in that: said pressing mold also comprises a rotating die body; This die body and groove laterally arrange; Rounded or the regular polygon in the longitudinal cross-section of this die body, the outer rim of this die body has at least two projections, and each projection is evenly distributed on the same longitudinal cross-section of die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301699.6A CN102785021B (en) | 2012-08-23 | 2012-08-23 | Be applicable to the ultrasonic brazing unit of magnetic latching relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301699.6A CN102785021B (en) | 2012-08-23 | 2012-08-23 | Be applicable to the ultrasonic brazing unit of magnetic latching relay |
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| CN102785021A true CN102785021A (en) | 2012-11-21 |
| CN102785021B CN102785021B (en) | 2015-10-21 |
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| CN201210301699.6A Active CN102785021B (en) | 2012-08-23 | 2012-08-23 | Be applicable to the ultrasonic brazing unit of magnetic latching relay |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928652A (en) * | 2014-04-30 | 2014-07-16 | 广州市新栋力超声电子设备有限公司 | Optimized layout of power battery electrode, as well as ultrasonic welding method and device |
| CN106735840A (en) * | 2016-12-30 | 2017-05-31 | 东莞长盈精密技术有限公司 | Wave welding head of ultrasonic wave and welding equipment |
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| CN2936531Y (en) * | 2006-08-11 | 2007-08-22 | 深圳市比克电池有限公司 | Ultrasonic welding device for welding lithium ion cell pole ear and lid module |
| CN201264151Y (en) * | 2008-02-29 | 2009-07-01 | 深圳市康铖机械设备有限公司 | Center positioning welding fixture |
| CN201271780Y (en) * | 2008-10-07 | 2009-07-15 | 广东顺威精密塑料股份有限公司 | Wind wheel ultrasonic welding machine of axial-flow fan |
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| JP2009241120A (en) * | 2008-03-31 | 2009-10-22 | Calsonic Kansei Corp | Ultrasonic metal bonding machine, metal sheet bonding method using the same, and bonded metal sheet obtained by using the ultrasonic metal bonding machine or the metal sheet bonding method |
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| CN202824987U (en) * | 2012-08-23 | 2013-03-27 | 乐清市力辉电器有限公司 | Ultrasonic wave welding device suitable for magnetic latching relay |
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2012
- 2012-08-23 CN CN201210301699.6A patent/CN102785021B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090188966A1 (en) * | 2006-05-08 | 2009-07-30 | Dukane Corporation | Ultrasonic press using servo motor with delayed motion |
| CN2936531Y (en) * | 2006-08-11 | 2007-08-22 | 深圳市比克电池有限公司 | Ultrasonic welding device for welding lithium ion cell pole ear and lid module |
| CN201264151Y (en) * | 2008-02-29 | 2009-07-01 | 深圳市康铖机械设备有限公司 | Center positioning welding fixture |
| JP2009241120A (en) * | 2008-03-31 | 2009-10-22 | Calsonic Kansei Corp | Ultrasonic metal bonding machine, metal sheet bonding method using the same, and bonded metal sheet obtained by using the ultrasonic metal bonding machine or the metal sheet bonding method |
| CN201271780Y (en) * | 2008-10-07 | 2009-07-15 | 广东顺威精密塑料股份有限公司 | Wind wheel ultrasonic welding machine of axial-flow fan |
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| CN202824987U (en) * | 2012-08-23 | 2013-03-27 | 乐清市力辉电器有限公司 | Ultrasonic wave welding device suitable for magnetic latching relay |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928652A (en) * | 2014-04-30 | 2014-07-16 | 广州市新栋力超声电子设备有限公司 | Optimized layout of power battery electrode, as well as ultrasonic welding method and device |
| CN106735840A (en) * | 2016-12-30 | 2017-05-31 | 东莞长盈精密技术有限公司 | Wave welding head of ultrasonic wave and welding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102785021B (en) | 2015-10-21 |
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Address after: 325000 four villages such as Wanqiao first village, Tiancheng street, Yueqing City, Wenzhou City, Zhejiang Province (Yueqing Wanqiao standard plant Construction Co., Ltd.) Patentee after: ZHEJIANG LIHUI ELECTRIC Co.,Ltd. Address before: 325609 Puqi town characteristic industrial zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING LIHUI ELECTRICAL APPLIANCE Co.,Ltd. |
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Denomination of invention: Ultrasonic welding device suitable for magnetic holding relay Effective date of registration: 20211111 Granted publication date: 20151021 Pledgee: Zhejiang Yueqing Rural Commercial Bank Co.,Ltd. Hongnan sub branch Pledgor: ZHEJIANG LIHUI ELECTRIC Co.,Ltd. Registration number: Y2021330002212 |
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Date of cancellation: 20220507 Granted publication date: 20151021 Pledgee: Zhejiang Yueqing Rural Commercial Bank Co.,Ltd. Hongnan sub branch Pledgor: ZHEJIANG LIHUI ELECTRIC Co.,Ltd. Registration number: Y2021330002212 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ultrasonic welding device suitable for magnetic holding relay Effective date of registration: 20220507 Granted publication date: 20151021 Pledgee: Zhejiang Yueqing Rural Commercial Bank Co.,Ltd. Hongnan sub branch Pledgor: ZHEJIANG LIHUI ELECTRIC Co.,Ltd. Registration number: Y2022330000657 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |