Patent ID: 11933359
Assignee: HIWIN TECHNOLOGIES CORP.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The linear guideway as claimed in claim 1, wherein the rail has two sides each provided with a first rolling groove and a retaining groove adjacent to said first rolling groove;
wherein each said side portion of said slider is provided with a second rolling groove, said second rolling grooves of said slider corresponding to said first rolling grooves of said rail in a one-to-one relationship, so that a load channel is formed between said second rolling grooves of said slider and said first rolling grooves of said rail respectively,
wherein each said side portion of said slider comprises a non-load channel, each of said non-load channels penetrating two opposite end faces of said side portion;
wherein the linear guideway includes two said circulation fittings, and said two circulation fittings being arranged on two opposite end faces of said slider, each gf said circulation fittings comprising two turning convex portions and two return grooves,
wherein each said return groove is adjacent to one respective said turning convex portion, two ends of each said return groove being connected to one end of said load channel and one end of said non-load channel, so that said load channel, said non-load channel and said two return grooves together form one said circulating channel,
wherein each of said retaining portions of said retainer being located in one respective said retaining groove of said rail and abutting said balls that pass through one said load channel.