TAILIEUCHUNG - mechanical_fixtures___tooling Episode 4

Tham khảo tài liệu 'mechanical_fixturestooling episode 4', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 405-411 I I -w- 5 ii- I I I Ỉ ip B spreads the three damping fingers A 407 405 40Ó ọ Pins are bases for springs which . 7 retract the- three Í IfSu fingers Ap Wii STOP Underneath Clamp Underneath Clamp Underneath Clamp 409 . 408 SYMMETRICAL vFOR locking 1 Underneath Clamp Underneath Clamp 410 i Specifying that the handle should be parallel to the hook -determines the direction of the hook. I Fan. . rectangular J openings Handle should be 1 in direction of c i FOR TURNING damp jj I I Ị a OF CLAMP L Underneath Clamp c i 11 J ỉ Underneath Clamp 412-418 7 stop Underneath Clamp Stop for turn ng clamp dear part 4Í4 T SQUARE SLOT The small-angle cam applies a heavy jrce to clamp D which c prevents from fating but not from moving vertically. Underneath clamp Underneath Clamp ị TO CLAMP TO RELEASE 4Ỉ6 TO RELEASE -ECCENTRICITY J i TO CLAMP PRESS FIT eccentricity of the clamp clears 10 bore of the part in the unclamping -deration. Note the parallelism of the todte and the clamp. Underneath Clamp 417 418 STOP SPRING Underneath Clamp This is a waiting rap clamp applied to underneath clamping. The clamp retracts when pin A strikes B it moves forward when A strikes C. D prevents the clamp from turning. Underneath Clamp B serves as a positioner on which the part rests until it is raised by A. Underneath Clamp 8S 03 420 419 TOP out of pos tfon Clamp B is actuated by cam c of A and retracted by cam D. Pusher Clamp ứ 4-43Q 3 VENT HOLES 1 c 3 421 430 F- 1 Pusher damp Pusher Clamp Pusher Clamp Pusher damp Pusher Clamp Pin A is in frame c. The cam and B have -slots. Pusher Clamp r IB B- ia w fry 425 B - 1 - -ý To. damp Cơ 77. Pusher Clamp 427 . Pin Bũn c moves clamp A via the cam. The small cam angle lock n the clamp. Pusher Clamp 422 423 RUBBER Pusher Clamp 141. Cam -- 7 f r 4 Pusher clamp A and B are separate parts held by the bolt that also prevents the cam from rotating. Note the keys. Pusher damp 428 Unclamp Clamp s 91 431 43Ố 432 437 440 ỰNC LAMP ĨLŨị Pusher damp tan afe

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