To provide: a method for manufacturing a rivet joint structure that can manufacture a junction having high cross tension strength (CTS) and high tensile shear strength (TSS); and a rivet joint structure and automobile components that a junction having high CTS and TSS.SOLUTION: A method for manufacturing a rivet joint structure according to one embodiment of the present invention includes the steps of: inserting a metal rivet into through holes of a plurality of stacked plate materials; sandwiching the rivet between a pair of electrodes; pressurizing and energizing the rivet through the pair of the electrodes to cause the inside of the rivet to melt as well as the tip of a shaft portion of the rivet to deform; and cooling the rivet.SELECTED DRAWING: Figure 1
【課題】十字引張強さ(CTS)及び引張せん断強さ(TSS)が高い接合部を製造可能なリベット接合継手構造の製造方法、並びに、CTS及びTSSが高い接合部を有するリベット接合継手構造及び自動車部品を提供する。【解決手段】本発明の一態様に係るリベット接合継手構造の製造方法は、金属製のリベットを、重ねられた複数の板材の通し穴に挿通させる工程と、前記リベットを一対の電極の間に挟む工程と、一対の前記電極を介して、前記リベットに加圧及び通電し、前記リベットの内部の溶融と、前記リベットの軸部の先端の変形とを生じさせる工程と、前記リベットを冷却する工程と、を備える。【選択図】図1
METHOD FOR MANUFACTURING RIVET JOINT STRUCTURE, RIVET JOINT STRUCTURE AND AUTOMOBILE COMPONENTS
リベット接合継手構造の製造方法、リベット接合継手構造、及び自動車部品
2021-10-07
Patent
Electronic Resource
Japanese
IPC: | B21J FORGING , Schmieden / B23K Löten , SOLDERING OR UNSOLDERING / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |
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