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

Claim 5:
6. 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 comprises two parallel second rolling grooves and two opposite first return grooves;
wherein a load channel is formed between one said second rolling groove of each said side portion of said slider and one respective said first rolling groove of said rail;
wherein the linear guideway includes one said circulation fitting said circulation fitting further comprising two opposite socket grooves and four turning convex portions,
wherein a third rolling groove and two opposite second return grooves being set around each said socket groove, said second return grooves being connected to both ends of said third rolling groove, one of said second rolling grooves of each said side portion of said slider corresponding to one respective said first rolling groove of said rail, and the other said second rolling groove of each said side portion of said slider corresponding to one said third rolling groove of said one circulation fitting,
wherein said first return grooves of each of said side portions of said slider corresponding to said second return grooves of said one circulation fitting, so that one of said first rolling groove, said second rolling grooves, one said third rolling groove, said first return grooves and said second return grooves together form one said circulation channel,
wherein each of said second return grooves being adjacent to one of said turning convex portions, each of said second return grooves being connected to one said load channel,
wherein said retaining portions of said retainer being respectively located in said retaining grooves of said rail and abutting said balls passing through one said load channel.