Hiwin Technologies Corporation

Wuteng Hsieh

Zong Sian Jiang

Yan-Yu Chen

Yan Yu Chen

Peiling Chung

Xin He Chen

A magnetic holding device includes a receptacle having a chamber formed by an upper fence and a bottom portion, an attracting device supported in the receptacle and spaced from the bottom portion of the receptacle for forming a space between the bottom portion of the receptacle and the attracting device, and a shielding device includes a non-shielding element and a magnetic shielding member, the attracting device is capable of attracting a work piece when the non-shielding element is located below the attracting device, and the attracting device is shielded and prevented from attracting the work piece when the magnetic shielding member is located below the attracting device.

Magnetic holding device with movable magnetic shielding device

A motion guide device includes a ball nut attached onto a shaft and having helical grooves for receiving ball bearing elements, a ball circulating member is engaged with the ball nut and includes a ball circulating channel communicative with the helical groove of the ball nut, and includes an intermediate segment and two end segments, a ball coupler includes two flexible coupling members for engaging with the ball bearing elements, and the ball circulating member includes two opposite helical guide pathways for receiving the flexible coupling members of the ball coupler, and curved relative to the ball circulating member for smoothly guiding the flexible coupling members to move through the ball circulating member.

Circulating device for motion guide apparatus

A medical instrument holding apparatus includes a shaft slidably engaged into a housing and movable into and out of the housing, the housing includes a guiding member engaged with the shaft for guiding and limiting the shaft to slide relative to the housing only and for preventing the shaft from being rotated relative to the housing, a locking device is engaged onto the shaft and includes a positioning member for engaging with an anchoring member of the shaft and for locking the shaft and the housing together, and one or more fasteners are engaged with the housing and the locking device for securing the shaft and the housing together with the locking device.

Medical instrument holding apparatus

A motion guide device includes a ball nut attached onto a shaft and having helical grooves for forming a ball guiding raceway between the ball nut and the elongated shaft and for receiving ball bearing elements, a circulating device attached to the ball nut and having a pathway communicative with the raceway for forming an endless ball guiding passage between the ball nut and the elongated shaft and the circulating device and for engaging with bearing elements, and a retaining device includes a shorter chain for engaging into the helical grooves or raceway of the screw shaft and the ball nut, and a longer chain for engaging into the pathway of the circulating device.

Roller element retainer for ball screw device

A ball screw device includes a ball nut rotatably engaged onto a screw shaft for forming a gap between the ball nut and the screw shaft and for receiving a lubricating oil and for forming a helical raceway between the ball nut and the screw shaft, a number of bearing members engaged between the ball nut and the screw shaft and in the helical raceway, and a forcing device includes a barrel having an outer helical member for forming a helical channel and for receiving the lubricating oil, and for forcing the lubricating oil to flow into the gap between the ball nut and the screw shaft and to effectively lubricate the bearing members when the barrel is rotated relative to the screw shaft.

Growing community of inventors

Taichung, Taiwan

Wuteng Hsieh