德克斯气缸冲压螺母

1、G:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptTool engineering for setting of punched nuts Stand 01/2003G:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptPunched nuts - why? Joining only via material deformation No heat impact component bracing Clean system operation no contamination of the device and

2、 components through welding spatters Reproducible joining process without electrode deterioration G:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptExample of punched nut setting process1. Nut is held in the clamp of the punch2. Punch collar cuts the sheet metal3. Punching bolt falls through the die-pl

3、ate, deformation procedure begins4. Press is in the stop position, nut is punchedG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptFunctional procedureQuelle: Arnold & Shinjo GmbH & Co. KGG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptSet-heads mode of operationDownholder touches downNut is pressed inI

4、nitial positionnut feed-diedownholderdie-plateG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptFunctional procedure nut conveyance and set-headQuelle: Arnold & Shinjo GmbH & Co. KGG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptExamples of useBlank sheet metalGalvanised sheet metalNut size: M 5 to M 10

5、 Sheet thickness: 0,6 to 2,5 mmCoil coated sheet metalAluminium sheet metalSheet steelSource: Arnold & Shinjo GmbH & Co. KGG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptExamples of structural partsFront wall of a passenger carRoof frameA - columnSource: Arnold & Shinjo GmbH & Co. KGG:/PR/Diverse/Pr

6、sentationen OT/Stanzmuttern.pptDemands on the guns Technology Compact dimensions Modular-type construction Force of pressure 30-70 KN Coaxiality die/die plate 0,1 mm Low upward flexure Optional integrated process control G:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptWith fenite - elements with rega

7、rd to weight and deflection optimised C - bracketsMaterial: 42 CrMo4Weight:51,6 kgUpward flexure:0,47 mmAt a pressure force of:60 KNG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptThe standard Cbracket series CBSDrive unit(pneumatic, hydraulic,electric) with integrated guidanceAdapter plateG:/PR/Dive

8、rse/Prsentationen OT/Stanzmuttern.pptMulti-power cylinderas an ideal drive unit for Cbracket systemsMechanical power transmissionMaintenance-free knee-lever wedge mechanics,which multiplies the pending cylinder power in thestop position (1:8).Knee-lever-locked stop position Safe positioning even in

9、the event of pressure loss Fmax.Pressure forces up to 60 KN (6 to)Clinder adjustment stroke 30 to200 mm in stages of 10 mm (without power stroke)Encapsulated casingwith trilateralfastening optionsWork clearance strokepower= cylinder powerS15 %100 %FPower stroke8-10foldcylinder powerthrough knee-leve

10、r transmissionLoad displacement diagramG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptMode of operation multi-power cylinderKnee-lever wege mechanics generatePressure forces up to70 KN as power transmission (1:8).Receptacle for application toolsOperation and power as with conventional pneumatic cyli

11、nderConnection for C-bracketWork clearance strokePower strokeG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptDisplacement control direct manipulation of the joining qualityCharacteristics:- defined mechanical positive stop (Shimsbar)- Power reserve of the nut punching tongs in order to guarantee defi

12、ned stop positionReproducible embossing depthEven in the event of variations in material quality (thickness, Hardness,deformation), due to mechanically limited traverse path.Positive stopfor dieG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptDisplacement control with power monitoring for robot tongsT

13、ool breakage, missing nutPowerDisplacementFalse sheet metal combination /double combinationCharacteristics:- Defined mechanical positive stop- Joining force control via power sensor (die-plate / die) Quality control of the joining process Tool breakage control Logging of the joining pointsCommon pro

14、cess forcesG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptNut punching system for interior doorAnti-twist deviceMulti-power cylinderSet-headDie-plateFeed tubeG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptJoining station in detailSet-headDie-plateDieFeeder tubeG:/PR/Diverse/Prsentationen OT/Stanzmut

15、tern.pptRobot cell in the design phaseComplete withCbracket andgripper forcomponent handlingG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptCbracket with nut punching system for front flapScrap dischargeDie-plateStop position enquiryMulti-power cylinderMZ140Stationary die with nut feedG:/PR/Diverse/P

16、rsentationen OT/Stanzmuttern.pptOscillating nut separator400*)Control systemNut locking device(pusher)G:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptExample of stationary nut punching guns in geometry stationNut punching gunsG:/PR/Diverse/Prsentationen OT/Stanzmuttern.pptReference list nut punching systemsOEMPlantNut typeNumber of systems DeliveryComponentannotationVWWolfsburgProfil21996Cross member / front wallMoselPr