CN112768279B - Manufacturing device for electric contact assembly - Google Patents
Manufacturing device for electric contact assembly Download PDFInfo
- Publication number
- CN112768279B CN112768279B CN202011606854.6A CN202011606854A CN112768279B CN 112768279 B CN112768279 B CN 112768279B CN 202011606854 A CN202011606854 A CN 202011606854A CN 112768279 B CN112768279 B CN 112768279B
- Authority
- CN
- China
- Prior art keywords
- contact
- mechanical arm
- stamping
- conveying
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 109
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910052802 copper Inorganic materials 0.000 claims abstract description 83
- 239000010949 copper Substances 0.000 claims abstract description 83
- 238000003466 welding Methods 0.000 claims abstract description 74
- 238000004080 punching Methods 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 238000005476 soldering Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 229910000679 solder Inorganic materials 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 15
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000005219 brazing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
Abstract
The invention discloses a manufacturing device of an electrical contact assembly, which comprises a stamping forming mechanism, a conveying mechanism, a stamping copper strip arranged on the conveying mechanism, and a solder paste instilling mechanism, a contact feeding mechanism, a contact pre-pressing mechanism, a heating welding mechanism and a stamping blanking mechanism which are sequentially arranged along the working direction of the conveying mechanism, wherein the stamping copper strip is arranged on the conveying mechanism; a plurality of electric contact matrixes are uniformly arranged on the stamping copper belt along the length direction, and contact welding positioning platforms are arranged on the electric contact matrixes; the soldering paste instilling mechanism comprises a soldering paste conveying mechanical arm and a soldering paste automatic injector, the contact feeding mechanism comprises a contact track, a contact suction head and a contact conveying mechanical arm, the contact prepressing mechanism comprises an upper pressing rod, a lower pressing rod, an upper mechanical arm and a lower mechanical arm, the heating welding mechanism comprises an inductor and an induction welding power supply, and the punching blanking mechanism is used for punching and blanking the punching copper strips. The invention can produce and manufacture the electric contact assembly and has the advantages of high production efficiency, enough welding strength, strong universality and low cost.
Description
Technical Field
The invention relates to the technical field of electric contact welding processing equipment, in particular to a manufacturing device of an electric contact assembly.
Background
The electric contacts are used as important matching elements of a low-voltage distribution network and electromechanical products, the electric contacts play roles in breaking, conducting and carrying current, and the quality of welding plays a determining role in the on-off capacity, arc burning resistance, service life, running safety and reliability and the like of the whole electric appliance. At present, the electric contact is mainly welded, and various manufacturers have a plurality of independent production and processing modes for the electric contact.
The ultrasonic auxiliary high-frequency induction brazing method for the electrical contact system is characterized in that a main body of the ultrasonic auxiliary high-frequency induction brazing method is in a six-index cam divider turntable mode, copper part feeding, solder paste instilling, contact feeding and contact welding are sequentially completed on each assembly processing station, the welding of round contacts and large ampere contacts can be achieved through the process, but only single copper parts after pre-stamping are welded, the welding efficiency is 2500-6000 parts/8 hours, 2000-5000 parts/8 hours are required for manual welding, the welding efficiency is low, each product can only be used for manufacturing a special welding complete machine, the welding complete machine cannot be used universally, the equipment investment is large, and limitations exist.
Disclosure of Invention
The invention aims to provide a manufacturing device of an electric contact assembly, which can be used for manufacturing the electric contact assembly and has the advantages of high production efficiency, sufficient welding strength, strong universality and low cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: the manufacturing device of the electrical contact assembly comprises a stamping forming mechanism, a conveying mechanism, a stamping copper strip arranged on the conveying mechanism, and a solder paste instilling mechanism, a contact feeding mechanism, a contact pre-pressing mechanism, a heating welding mechanism and a stamping blanking mechanism which are sequentially arranged along the working direction of the conveying mechanism;
the stamping forming mechanism is used for pre-stamping the copper strip, a plurality of electric contact matrixes are uniformly arranged on the stamping copper strip along the length direction, and a contact welding positioning platform is arranged on each electric contact matrix;
the conveying mechanism is used for conveying the stamping copper strips;
the soldering paste instilling mechanism comprises a soldering paste conveying mechanical arm and a soldering paste automatic injector, wherein the soldering paste automatic injector is connected with the output end of the soldering paste conveying mechanical arm, and the soldering paste conveying mechanical arm drives the soldering paste automatic injector to instill soldering paste at the center position of the contact welding positioning platform;
the contact feeding mechanism comprises a contact track, a contact suction head and a contact transportation mechanical arm, wherein the contact suction head is connected with the output end of the contact transportation mechanical arm, and the contact transportation mechanical arm drives the contact suction head to transfer a contact on the contact track to a contact welding positioning platform of the stamping copper belt;
the contact pre-pressing mechanism comprises an upper pressing rod, a lower pressing rod, an upper mechanical arm and a lower mechanical arm, wherein the upper pressing rod is connected with the output end of the upper mechanical arm, the lower pressing rod is connected with the output end of the lower mechanical arm, and the upper mechanical arm and the lower mechanical arm respectively drive the upper pressing rod and the lower pressing rod to press a contact onto a contact welding positioning platform of the punching copper strip, so that the contact is adhered with the punching copper strip under the action of soldering paste;
the heating welding mechanism comprises an inductor and an induction welding power supply, and the inductor is electrically connected with the induction welding power supply and used for uniformly heating the contact and the stamping copper strip;
the stamping blanking mechanism is used for stamping and blanking the stamping copper strips subjected to contact welding.
By adopting the technical scheme, the integrated production of strip punching and welding can be realized, namely, a punching copper strip with a contact welding platform is pre-punched by a punching forming mechanism, the punching copper strip is arranged on a conveying mechanism, the punching copper strip is conveyed to each station by the conveying mechanism, when the punching copper strip is conveyed to the lower part of a soldering paste instilling mechanism, a soldering paste conveying mechanical arm of the soldering paste instilling mechanism drives a soldering paste automatic injector to instill soldering paste at the center of the contact welding positioning platform, a contact head is driven by a contact conveying mechanical arm of a contact feeding mechanism to transfer a contact on a contact track to the contact welding positioning platform of the punching copper strip, then an upper pressing rod and a lower pressing rod are respectively driven by an upper mechanical arm and a lower mechanical arm of a contact pre-pressing mechanism to press the contact on the contact welding positioning platform of the punching copper strip, the contact and the punching copper strip are adhered under the action of soldering paste, the contact and the punching copper strip are uniformly heated by an inductor of the heating welding mechanism, the soldering paste is melted and the gap between the filling contact and a copper piece is welded, and finally, the contact on the punching copper strip after the contact is welded by the punching blanking mechanism, and the required single electrical contact assembly is obtained. Therefore, the invention can produce and manufacture the electric contact assembly and has the advantages of high production efficiency, enough welding strength, strong universality and low cost.
The invention is further characterized in that the conveying mechanism is uniformly provided with a plurality of positioning bosses along the working direction, and the punching copper belt is provided with copper belt positioning holes matched with the positioning bosses.
Through adopting above-mentioned technical scheme, can play the positioning action of punching press copper strips, guarantee punching press copper strips and transport steadily on transport mechanism, make it guarantee simultaneously at the in-process of processing that the skew does not take place.
The invention further provides that the positioning boss is in clearance fit with the copper strip positioning hole.
Through adopting above-mentioned technical scheme, make things convenient for the location installation of punching press copper strips, can avoid the location boss to lead to the fact the damage to the copper strips locating hole on the punching press copper strips simultaneously.
The invention further provides that the contact suction head of the contact feeding mechanism is a vacuum suction head.
Through adopting above-mentioned technical scheme, vacuum suction head is very easy to purchase in market, and its simple structure low price, suction simultaneously is strong, can stably snatch the contact.
The invention further provides that the upper pressing rod and the lower pressing rod of the contact pre-pressing mechanism are made of ceramic materials.
By adopting the technical scheme, the contact is high in hardness and smooth in surface, and is not easy to damage.
The invention is further arranged that the heating welding mechanism comprises at least two groups of inductors and an induction welding power supply.
By adopting the technical scheme, the contact and the stamping copper strip can be further locally heated at the welding position, so that the brazing filler metal is melted to fill the gap between the contact and the copper piece to finish welding.
The invention further provides that the inductor is of a U-shaped structure.
By adopting the technical scheme, the heating effect is good, and the space occupancy rate is small.
The invention further provides that the contacts on the contact track are transported in sequence on the contact track by means of a vibrating disk.
By adopting the technical scheme, stable transmission of the contact can be realized, meanwhile, the contact adopts the vibration disc for feeding, the problem that burrs and irregular sections can be generated by a cutter of the contact after the thickness and the width of the contact exceed certain limits when the contact is cut by a strip, so that the clamping material of a feeding mechanism can not be produced is solved, and the production of the circular contact and the production of the electric contact assembly with the current level more than 50A can be realized.
In summary, the invention can obtain the electric contact assembly with different current levels and complex shapes, and has the advantages of high welding strength, high welding speed, strong universality, low production cost and obvious economic benefit.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the stamped copper strip of the present invention;
fig. 3 is a schematic view of the structure of the resulting electrical contact assembly made by the present invention.
In the figure: 1. a press forming mechanism; 2. a conveying mechanism; 21. positioning the boss; 3. stamping the copper strip; 31. an electrical contact base; 32. a contact welding positioning platform; 33. copper strip locating holes; 4. a instilling solder paste mechanism; 41. a solder paste transport robot; 42. an automatic syringe of solder paste; 5. a contact feeding mechanism; 51. a contact track; 52. a contact tip; 53. a contact transport robot; 6. a contact pre-pressing mechanism; 61. pressing a rod; 62. pressing down the rod; 63. an upper mechanical arm; 64. a lower mechanical arm; 7. a heating welding mechanism; 71. an inductor; 8. stamping and blanking mechanism; 9. an electrical contact assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: the manufacturing device of the electrical contact assembly shown in the accompanying figures 1-3 comprises a stamping forming mechanism 1, a conveying mechanism 2, a stamping copper strip 3 arranged on the conveying mechanism 2, and a solder paste instilling mechanism 4, a contact feeding mechanism 5, a contact pre-pressing mechanism 6, a heating welding mechanism 7 and a stamping blanking mechanism 8 which are sequentially arranged along the working direction of the conveying mechanism 2;
the stamping forming mechanism 1 comprises a first punching machine and a first die, the first punching machine adopts a 60T medium-speed punching machine to match an automatic feeder, the first die is a progressive die, the first die is assembled inside the punching machine, the stamping forming mechanism 1 is used for pre-punching a copper strip 3, a plurality of electric contact matrixes 31 are uniformly arranged on the punching copper strip 3 along the length direction, and a contact welding positioning platform 32 is arranged on the electric contact matrixes 31; namely, the stamping copper strip 3 is pre-stamped by the stamping forming mechanism 1 to obtain the stamping copper strip 3 with the contact welding positioning platform 32, wherein the stamping copper strip 3 is made of H62, the thickness is 3.0 plus or minus 0.05mm, and the height of the stamping positioning platform is 0.5 plus or minus 0.05mm.
The conveying mechanism 2 is used for conveying the stamping copper strips 3, the conveying mechanism 2 is in a belt conveying mode and comprises a servo rotating motor, a driving roller, a driven roller and a conveying rail, the conveying rail is arranged on the driving roller and the driven roller, and the servo rotating motor drives the driving roller to rotate so as to enable the conveying rail to generate transmission;
the solder paste instilling mechanism 4 comprises a solder paste transporting mechanical arm 41 and a solder paste automatic injector 42, wherein the solder paste automatic injector 42 is connected with the output end of the solder paste transporting mechanical arm 41, and the solder paste transporting mechanical arm 41 drives the solder paste automatic injector 42 to instill the solder paste at the center position of the contact welding positioning platform 32; the solder paste transporting mechanical arm 41 is a four-axis mechanical arm, is matched with the image recognition system, and is made of B30AgCuZn;
the contact feeding mechanism 5 comprises a contact track 51, a contact suction head 52 and a contact transportation mechanical arm 53, wherein the contact suction head 52 is connected with the output end of the contact transportation mechanical arm 53, and the contact transportation mechanical arm 53 drives the contact suction head 52 to transfer a contact on the contact track 51 to the contact welding positioning platform 32 of the punching copper strip 3; wherein, the contact material is AgSnO2, and diameter 8+ -0.12 mm, thickness 2.1+ -0.05 mm, contact transport arm 53 is four-axis arm, matches image recognition system.
The contact pre-pressing mechanism 6 comprises an upper pressing rod 61, a lower pressing rod 62, an upper mechanical arm 63 and a lower mechanical arm 64, wherein the upper pressing rod 61 is connected with the output end of the upper mechanical arm 63, the lower pressing rod 62 is connected with the output end of the lower mechanical arm 64, and the upper mechanical arm 63 and the lower mechanical arm 64 respectively drive the upper pressing rod 61 and the lower pressing rod 62 to press a contact onto the contact welding positioning platform 32 of the punching copper strip 3, so that the contact is adhered with the punching copper strip 3 under the action of soldering paste, and displacement of the contact in the soldering process is prevented; the upper mechanical arm 63 and the lower mechanical arm 64 are four-axis mechanical arms, and are matched with an image recognition system;
the heating welding mechanism 7 comprises an inductor 71 and an induction welding power supply, wherein the induction welding power supply is high-frequency induction power supply equipment, the power of the induction welding power supply is 45kW, the inductor 71 is made of a phi 6mm hollow red copper pipe, insulating glass cement is wrapped on the periphery of the inductor, and the inductor 71 is electrically connected with the induction welding power supply and used for uniformly heating a contact and the stamping copper strip 3;
the punching blanking mechanism 8 is used for punching and blanking the punching copper strip 3 subjected to contact welding to obtain a required single electric contact assembly 9, the punching blanking mechanism 8 comprises a second punching machine and a second die, the second punching machine adopts a 60T medium-speed punching machine to match an automatic feeder, the second die is a progressive die, and the second die is assembled inside the punching machine.
As shown in fig. 1, the conveying mechanism 2 is uniformly provided with a plurality of positioning bosses 21 along the working direction, the positioning bosses 21 are integrated with a conveying track on the conveying mechanism 2, and the punching copper strip 3 is provided with copper strip positioning holes 33 which are matched with the positioning bosses 21, wherein the copper strip positioning holes 33 are phi 3mm. The structure can play a role in positioning the stamping copper strip 3, ensures that the stamping copper strip 3 is stably transported on the conveying mechanism 2, and ensures that the stamping copper strip is not offset in the processing process.
Wherein, the location boss 21 and copper strips locating hole 33 clearance fit, the convex closure size of its location boss 21 is 2.8mm, and the edge has the chamfer of circular arc. The design is convenient for positioning and mounting the stamping copper strip 3, and meanwhile, the damage to the copper strip positioning holes 33 on the stamping copper strip 3 caused by the positioning bosses 21 can be avoided.
As shown in fig. 1, the contact tip 52 of the contact loading mechanism 5 is a vacuum tip with an outer diameter of 6mm and a suction nozzle shape, and the vacuum tip is easy to purchase in the market, has a simple structure and low cost, and can stably grip contacts due to strong suction.
The upper pressing rod 61 and the lower pressing rod 62 of the contact pre-pressing mechanism 6 are both made of ceramic materials, the diameter of the upper pressing rod 61 is smaller than that of the lower pressing rod 62, specifically, the diameter of the upper pressing rod 61 is 6mm, the diameter of the lower pressing rod 62 is 10mm, and the contact pre-pressing mechanism has the characteristics of high hardness and smooth surface, and is not easy to damage a contact.
The heating and welding mechanism 7 comprises at least two groups of inductors 71 and an induction welding power supply, and can further locally heat the contact and the stamping copper strip 3 at the welding position, so that the brazing filler metal melts and fills the gap between the contact and the copper piece to finish welding.
As shown in fig. 1, the inductor 71 has a U-shaped structure, which not only has good heating effect, but also has small space occupation rate.
The contacts on the contact track 51 are sequentially transmitted on the contact track 51 through the vibration disc, stable transmission of the contacts can be achieved, meanwhile, the vibration disc is adopted for feeding of the contacts, the problem that burrs and irregular sections can be generated by cutters of the contacts after the thickness and the width of the contacts exceed certain limits, and the feeding mechanism cannot produce clamping materials is solved, and production of the circular contacts and production of the electric contact assembly 9 with the current level more than 50A can be achieved.
Working principle: the invention can realize the integrated production of strip punching and welding, circular contacts and large ampere contacts can be welded, the welding efficiency can reach 1.5-4.8 ten thousand pieces/8 hours, namely, a punching copper strip 3 with a contact welding platform is pre-punched by a punching forming mechanism 1, the punching copper strip 3 is arranged on a conveying mechanism 2, the punching copper strip 3 is conveyed to each station by the conveying mechanism 2, when the punching copper strip 3 is conveyed to the lower part of a instilling soldering paste mechanism 4, a soldering paste automatic injector 42 is driven by a soldering paste conveying mechanical arm 41 of the instilling soldering paste mechanism 4 to instill soldering paste at the central position of the contact welding positioning platform 32, a contact head 52 is driven by a contact conveying mechanical arm 53 of a contact feeding mechanism 5 to transfer the contact on a contact rail 51 to the contact welding positioning platform 32 of the punching copper strip 3, then an upper mechanical arm 63 and a lower mechanical arm 64 of a contact pre-pressing mechanism 6 are respectively used for pressing the contact on the contact welding positioning platform 32 of the punching copper strip 3, the contact and the punching copper strip 3 are adhered under the action of the punching copper strip 3, the blanking copper strip 3 is evenly dripped by an inductor 71 of the heating mechanism 7, and finally, the required soldering paste is filled in the contact assembly is welded by the punching copper strip 3 by the heating mechanism, and finally, and the required welding is completed. Therefore, the invention can produce and manufacture the electric contact assembly 9, and has the advantages of high production efficiency, enough welding strength, strong universality and low cost.
Claims (8)
1. A manufacturing apparatus for an electrical contact assembly, characterized in that: the device comprises a stamping forming mechanism (1), a conveying mechanism (2), a stamping copper strip (3) arranged on the conveying mechanism (2), a solder paste instilling mechanism (4), a contact feeding mechanism (5), a contact pre-pressing mechanism (6), a heating welding mechanism (7) and a stamping blanking mechanism (8) which are sequentially arranged along the working direction of the conveying mechanism (2);
the stamping forming mechanism (1) is used for pre-stamping the stamping copper strip (3), a plurality of electric contact matrixes (31) are uniformly arranged on the stamping copper strip (3) along the length direction, and a contact welding positioning platform (32) is arranged on the electric contact matrixes (31);
the conveying mechanism (2) is used for conveying the stamping copper strips (3);
the soldering paste instilling mechanism (4) comprises a soldering paste conveying mechanical arm (41) and a soldering paste automatic injector (42), the soldering paste automatic injector (42) is connected with the output end of the soldering paste conveying mechanical arm (41), and the soldering paste conveying mechanical arm (41) drives the soldering paste automatic injector (42) to instill soldering paste at the center position of the contact welding positioning platform (32);
the contact feeding mechanism (5) comprises a contact track (51), a contact suction head (52) and a contact conveying mechanical arm (53), wherein the contact suction head (52) is connected with the output end of the contact conveying mechanical arm (53), and the contact conveying mechanical arm (53) drives the contact suction head (52) to transfer a contact on the contact track (51) to a contact welding positioning platform (32) of the stamping copper belt (3);
the contact pre-pressing mechanism (6) comprises an upper pressing rod (61), a lower pressing rod (62), an upper mechanical arm (63) and a lower mechanical arm (64), wherein the upper pressing rod (61) is connected with the output end of the upper mechanical arm (63), the lower pressing rod (62) is connected with the output end of the lower mechanical arm (64), and the upper mechanical arm (63) and the lower mechanical arm (64) respectively drive the upper pressing rod (61) and the lower pressing rod (62) to press a contact onto a contact welding positioning platform (32) of the punching copper strip (3) so that the contact and the punching copper strip (3) are adhered under the action of soldering paste;
the heating welding mechanism (7) comprises an inductor (71) and an induction welding power supply, wherein the inductor (71) is electrically connected with the induction welding power supply and is used for uniformly heating the contact and the stamping copper strip (3);
the punching blanking mechanism (8) is used for punching and blanking the punching copper strip (3) subjected to contact welding.
2. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the conveying mechanism (2) is uniformly provided with a plurality of positioning bosses (21) along the working direction, and the stamping copper strip (3) is provided with copper strip positioning holes (33) matched with the positioning bosses (21).
3. A manufacturing apparatus for an electrical contact assembly as set forth in claim 2, wherein: the positioning boss (21) is in clearance fit with the copper strip positioning hole (33).
4. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the contact sucker (52) of the contact feeding mechanism (5) is a vacuum sucker.
5. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the upper pressing rod (61) and the lower pressing rod (62) of the contact pre-pressing mechanism (6) are made of ceramic materials.
6. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the heating welding mechanism (7) comprises at least two groups of inductors (71) and an induction welding power supply.
7. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the inductor (71) is of a U-shaped structure.
8. A manufacturing apparatus for an electrical contact assembly as set forth in claim 1, wherein: the contacts on the contact track (51) are transported in sequence on the contact track (51) by means of a vibrating disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606854.6A CN112768279B (en) | 2020-12-30 | 2020-12-30 | Manufacturing device for electric contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606854.6A CN112768279B (en) | 2020-12-30 | 2020-12-30 | Manufacturing device for electric contact assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112768279A CN112768279A (en) | 2021-05-07 |
| CN112768279B true CN112768279B (en) | 2024-01-02 |
Family
ID=75697435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011606854.6A Active CN112768279B (en) | 2020-12-30 | 2020-12-30 | Manufacturing device for electric contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112768279B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159413A (en) * | 1976-09-18 | 1979-06-26 | W. C. Heraeus Gmbh | Contact welding machine, particularly for automatic application of tiny contact plates to a substrate carrier |
| US4716268A (en) * | 1980-05-27 | 1987-12-29 | Renz, Wacker & Co. Maschinenfabrik | Method and apparatus for producing bimetallic contacts, especially bimetallic welded contacts |
| CN103308387A (en) * | 2013-05-30 | 2013-09-18 | 福达合金材料股份有限公司 | Static fusion welding force test device and method of electric contact material |
| WO2013167481A1 (en) * | 2012-05-08 | 2013-11-14 | Heraeus Materials Technology Gmbh & Co. Kg | Method for producing a sliding contact with a plurality of contacts |
| CN105609333A (en) * | 2015-12-29 | 2016-05-25 | 桂林电器科学研究院有限公司 | Preparation method of silver oxide/silver/copper three-layer composite tape |
| CN106216793A (en) * | 2016-08-23 | 2016-12-14 | 上海和伍复合材料有限公司 | A kind of method covering solder layer |
| CN107851529A (en) * | 2015-07-07 | 2018-03-27 | 西门子公司 | Electrical switching contact |
| CN107866676A (en) * | 2017-12-05 | 2018-04-03 | 温州宏丰电工合金股份有限公司 | Electrical contact rushes welding integrated device and method |
| CN110064899A (en) * | 2019-05-06 | 2019-07-30 | 福达合金材料股份有限公司 | A kind of tungsten answers copper contact material and preparation method thereof |
| CN110788626A (en) * | 2019-09-27 | 2020-02-14 | 温州聚星科技股份有限公司 | Automatic welding and stamping integrated equipment for point contact type silver contacts |
-
2020
- 2020-12-30 CN CN202011606854.6A patent/CN112768279B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159413A (en) * | 1976-09-18 | 1979-06-26 | W. C. Heraeus Gmbh | Contact welding machine, particularly for automatic application of tiny contact plates to a substrate carrier |
| US4716268A (en) * | 1980-05-27 | 1987-12-29 | Renz, Wacker & Co. Maschinenfabrik | Method and apparatus for producing bimetallic contacts, especially bimetallic welded contacts |
| WO2013167481A1 (en) * | 2012-05-08 | 2013-11-14 | Heraeus Materials Technology Gmbh & Co. Kg | Method for producing a sliding contact with a plurality of contacts |
| CN103308387A (en) * | 2013-05-30 | 2013-09-18 | 福达合金材料股份有限公司 | Static fusion welding force test device and method of electric contact material |
| CN107851529A (en) * | 2015-07-07 | 2018-03-27 | 西门子公司 | Electrical switching contact |
| CN105609333A (en) * | 2015-12-29 | 2016-05-25 | 桂林电器科学研究院有限公司 | Preparation method of silver oxide/silver/copper three-layer composite tape |
| CN106216793A (en) * | 2016-08-23 | 2016-12-14 | 上海和伍复合材料有限公司 | A kind of method covering solder layer |
| CN107866676A (en) * | 2017-12-05 | 2018-04-03 | 温州宏丰电工合金股份有限公司 | Electrical contact rushes welding integrated device and method |
| CN110064899A (en) * | 2019-05-06 | 2019-07-30 | 福达合金材料股份有限公司 | A kind of tungsten answers copper contact material and preparation method thereof |
| CN110788626A (en) * | 2019-09-27 | 2020-02-14 | 温州聚星科技股份有限公司 | Automatic welding and stamping integrated equipment for point contact type silver contacts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112768279A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018036213A1 (en) | Automatic system and implementation method for welding metal part and coaxial cable | |
| JP3475818B2 (en) | Armature of rotating electric machine and method of manufacturing armature | |
| CN112894053B (en) | Automatic welding machine and welding method for voice coil | |
| CN103121135A (en) | Thin film solar cell bus bar intersection automatic hot welding device | |
| CN112768279B (en) | Manufacturing device for electric contact assembly | |
| CN115070151B (en) | SMT reflow soldering machine for PCB circuit board soldering | |
| CN204206467U (en) | A kind of earphone automatic welding device | |
| CN116435087B (en) | Automatic processing equipment for mutual inductor | |
| CN106486876A (en) | A kind of automatic welding machine of accumulator wiring pile | |
| US6209776B1 (en) | Flyback transformer device and process for preparing same | |
| CN216990249U (en) | Device for soldering tin on data line | |
| CN206912523U (en) | A kind of automatic welding machine of multistation battery wiring pile | |
| CN212761616U (en) | Fast induction soldering tin machine | |
| CN108817594A (en) | Welder and welding method for LED filament and PCB | |
| JP2000150287A (en) | Coil manufacturing apparatus and member for coil terminal | |
| CN209328708U (en) | A kind of integrated inductance automatic welding mechanism | |
| CN107464682B (en) | Inductance material production facility | |
| CN114367770A (en) | Multi-channel storage battery busbar welding machine | |
| CN106695187A (en) | Automatic welding machine of multi-station storage battery wiring pile | |
| US5369235A (en) | Process for manufacturing a contacting device, contacting device and its use | |
| JP3869353B2 (en) | Soldering apparatus, electrode and soldering method | |
| CN206702511U (en) | A kind of Workpiece tilting device of automatic welding machine | |
| CN219402893U (en) | Voice coil lead welding machine | |
| CN206445375U (en) | A kind of rotor four-head automatic soldering device | |
| CN210778430U (en) | Double-gold hot riveting unit of circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220208 Address after: 325000 No. 308, Binhai fifth road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Fuda alloy material technology Co.,Ltd. Address before: No. 518, Binhai 4th Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province, 325000 Applicant before: FUDA ALLOY MATERIALS Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |