CYLINDRICAL VIBRATION CONTROL DEVICE WITH A PLURALITY OF KINDS OF BRACKETS AND ITS MANUFACTURING METHOD

• Main Authors: KAWAI MOTOHIRO, FUJITA KASUMI, HATANAKA YOSHIFUMI, YOSHIDA MASAKI, YOSHIDA HIRONORI
• Format: Patent
• Language: English; Japanese
• Published: 22.03.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

To provide a cylindrical vibration control device with a plurality of kinds of new brackets and its manufacturing method, capable of efficiently manufacturing each cylindrical vibration control device by achieving positioning of a center shaft of each rubber mount to each mounting hole and positioning in a circumferential direction, while adopting various brackets according to difference in vehicle types and mounting positions in manufacturing each cylindrical vibration control device.SOLUTION: In cylindrical vibration control devices 10, 90 with a plurality of kinds of brackets, brackets 12, 92 and a rubber mount main body 16 have non-rotationally symmetrical structures around a shaft, and in each of the cylindrical vibration control devices 10, 90 with the plurality of kinds of brackets, uneven positioning portions 20, 96 around the shaft to a jig 100 for press-fitting assembly disposed on the brackets 12, 92 and an engagement positioning portion 132 around the shaft to respect to the jig 100 for press-fitting assembly disposed on the rubber mount main body 16 are configured to have a relatively same positional relationship around the shaft.SELECTED DRAWING: Figure 2 【課題】各筒型防振装置を製造するに際して、車種や取付位置の違い等に応じて異なるブラケットを採用しつつも、各装着孔に対する各ゴムマウント本体の中心軸の位置合わせ及び周方向での位置決めを達成して、各筒型防振装置を効率良く製造することのできる、新規な複数種類のブラケット付き筒型防振装置及びその製造方法を提供する。【解決手段】複数種類のブラケット付き筒型防振装置１０，９０であって、ブラケット１２，９２とゴムマウント本体１６が何れも軸回りで非回転対称構造とされており、且つ、複数種類のブラケット付き筒型防振装置１０，９０の何れにおいても、ブラケット１２，９２に設けられた圧入組付用の治具１００に対する軸回りでの凹凸位置決め部２０，９６と、ゴムマウント本体１６に設けられた圧入組付用の治具１００に対する軸回りでの係合位置決め部１３２とが、軸回りで相対的に同じ位置関係とされている。【選択図】図２