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发表于 2007-10-8 22:12:34
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求教翻译
一段模具的要求,请哪个兄弟帮下忙
Locating dowels will be press fitted in the die set and slip fitted in the hardened detail. No blind dowels without the approval of Hatch Stamping Company. Details will have appropriate jack size screw holes. Handling holes to be provided in large (heavy) or cumbersome details.
2.23 A scrap cutter must be provided on all progressive or continuous blanking dies where required by strip design. Inserted sections will be used where possible. Scrap lengths are not to exceed the height of the parallel or six (6) inches, whichever comes first.
2.24 All dies must be provided with four (4) shut height stop blocks with .050 steps in each block. Stop blocks to be two piece constructions with lower no to exceed die level. Placement must not interfere with part ejection, safety requirements or handling holes. Whenever possible, locate over riser.
2.25 Die chute mounts must be incorporated into design as required facilitating efficient removal of parts and scrap. Parts and scrap must not be mixed. Die chutes to be made from Rigitex. Whenever possible, chutes will be designed for gravity removal.
Use of compressed air of parts or scrap ejection is prohibited without written approval from Hatch Stamping Company.
2.26 One guide rail is to be solid; the other is to be adjustable.
2.27 Part ejection to be determined by Project Engineer at time of strip layout review.
2.28 Design sufficient lifters near bottom pilots to lift strip clear of pilots.
2.29 Die sections which are welded will not be accepted, unless signed off by Hatch Stamping Company Project Engineer.
2.30 Cap screw holes in die sections must be counter bored with allowance for grinding through entire die life. |
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