Half-round head rivet
A half-round head and rivet technology, applied in rivets and other directions, can solve the problems of inconvenient assembly of half-round head rivets, scratching people, easy to scratch, etc., and achieve the effect of solving injuries to people and parts, eliminating impact, and avoiding stress concentration
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[0014] The present invention as figure 1 shown.
[0015] A half-round head rivet comprises a half-round head cap 1, a tie rod 2 is arranged under the half-round head cap 1, and a guide taper 3 is arranged at the front end of the tie rod 2.
[0016] The guide taper 3 is 30°.
[0017] An R arc 4 is provided at the junction of the cap 1 of the semicircular head and the tie rod 2, and the R dimension of the R arc 4 is 0.3-0.4 mm.
[0018] h is the length of the right-angled side of the taper, respectively:
[0019] L h
[0020] 8mm 3-4.5mm
[0021] 10mm 5.5-8mm
[0022] 12-16mm 6-8.5mm.
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