Agree with the technology of whorl clamping apparatus of automobile industry

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  • source:NEWRGY CNC Machining
Normally clamping apparatus is in metallic treatment process, the consideration is most is tall accurate sex, good repetition the precision that hold clip and fixed position precision, and the torsion requirement that can contented treatment needs. Commonly used clamping apparatus basically has mechanical and fluid pressure type commonly two kinds, mechanical photograph contrast is simpler, use and treatment is more convenient also, more maneuverable. Use at present more extensive is cone bilges a system (see a picture 1, 2) , the characteristic: of fluid pressure type? ? not clamp state diagram 2 clamp condition is to be able to offer taller clip to maintain precision and taller stability. Highest can obtain 0.

The jumpy precision of 002mm, but this kind of clip holds means to be opposite be placed the demand of workpiece is very high, normally need workpiece has very good surface precision, and of clamping apparatus expand the amount is more limited, 3% what hold a diameter for clip commonly, the workpiece clip that suits to be used at a few tall nicety quite accordingly is held. (see a picture 3, 4) graph 3 not clamp state diagram 4 clamp condition Aimokefalanken (Emuge-Franken) be in the group company that clamping apparatus of treatment of thread machining, milling, workpiece and narrow measure domain provide sophisticated technology as, through long-term practice research and development of nearly 90 years, own systems of afore-mentioned common two kinds of clamping apparatus not only, still combine actual application of the client, developed a kind successfully to be based on the system of rigid clamping apparatus of toothed whorl technology, abbreviation SG system (see a picture 5, 6) , graph 5 not clamp condition Nextpage pursues 6 clamp condition generally speaking, cone bilges cover a system to have very good clip to support the result, suit to be used at precision of a few public errand quite older product. Workpiece diameter is bigger, length compares short work, but the reason that as a result of its cone cooperates, to the limitation with the clip certain hold of certain work. For example clip holds long work, bilge covered intermediate part is contacted cheek by jowl very hard with workpiece, clip happens easily to hold power in treatment insufficient, and of two cone cooperate to assure complete be identical very hard also. If fundamental cone has,process precision error, in bilge cover and fundamental cone closes suitably, bilge set in bilge when tightening, only one is nodded in the contact, bilge generation one when cover slants place, cause the workpiece that be held by clip to get power when treatment bad, affect precision. (see a picture 7) graph 7 general mechanical cone go up to a system and system of machine of SG whorl type are compared and compare SG system, no matter why be being planted,the circumstance falls, can assure to bilge cover and fundamental axis has be contacted enoughly and get force point. Compare with photograph of hydraulic pressure system, although fluid pressure type has first-rate clip to hold precision, but the limitation that it is run dimension public errand by clip, if pursue 8, generally speaking, hold a diameter to be with the clip of 100mm exemple, the clip that SG system place can satisfy holds dimension public errand to be the 3 times above that place of hydraulic pressure system can satisfy. SG system can satisfy more clip to manage requirement and technology. Graph the difference photograph that system of 8 hydraulic pressure and SG system hold limits of dimension public errand to go up in clip is compared and character, it is good that the SG system of Emuge has clip to maintain strength, can deliver the enough torsion that treatment needs, better wear-resisting strength. And can change the gender also is very outstanding, simply resembling pigheaded nut is same, come back simply can, it does not suffer the effect of fundamental axis whorl, although be in,wear away also do not affect below condition bilge covered clip is held. At present system of this kind of SG already was used extensively in product of of all kinds clamping apparatus, the majority is used for the product treatment of automobile industry, the gear hobbing treatment that is like car gear, roll flute and high speed honing. CNC Milling CNC Machining