发明名称 Puller device
摘要 A puller device for pulling bearings, gears, wheels and pulleys from objects such as shafts and axles and other machine parts. The puller device includes a jaw support assembly; jaw members being in operable communication with the jaw support assembly; a jaw actuating assembly being supported by the jaw support assembly and including a jaw guide member being in operable communication with the jaw members; and an elongate push member being adjustable relative to and in operable communication with the jaw support assembly for urging against an object to facilitate the removal of a press fitted work piece.
申请公布号 US8978221(B1) 申请公布日期 2015.03.17
申请号 US201113241702 申请日期 2011.09.23
申请人 发明人 Somerville Dean S.;Trostad Mitchel D.
分类号 B23P19/04;B66F3/24;B25B27/02 主分类号 B23P19/04
代理机构 代理人 Lingbeck Dave Alan
主权项 1. A puller device comprising: a jaw support assembly; jaw members in operable communication with said jaw support assembly, wherein said jaw support assembly includes at least one pivot member pivotally attached to at least one of said jaw members for increasing radial movement and increasing clamping force of said at least one of said jaw members, wherein said at least one pivot member includes at least one linkage member pivotally attached to at least one of said jaw members and being in operable communication with said jaw support assembly, wherein said at least one pivot member includes a collar, wherein said at least one linkage member has a proximate end and a hole disposed therethrough approximate to said proximate end with said proximate end pivotally attached to said collar, wherein said jaw members are pivotally attached to said at least one linkage member for increasing radial movement and increasing clamping force of said jaw members, wherein each said jaw member has a proximate end pivotally fastened to said at least one pivot member and has an arcuate distal end adapted to being engagable to a work piece being removed from an object, wherein each said jaw member has flanges extending along either side of said jaw member; a jaw actuating assembly supported by said jaw support assembly and including a jaw guide member in operable communication with said jaw members; and an elongate push member being adjustable relative to and in operable communication with said jaw support assembly.
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