Wire Springs TRIZ Cases

A dual-drive slider-link mechanism expands tool holder motion to 2D paths while limiting speed loss and installation space in wire forming machines.

Localized softening in the end turn widens a softer outer region to slow crack growth from corrosion pits while preserving settling resistance.

Laser heating softens the wire cut site quickly, avoiding cutter interference and improving coil spring formation accuracy.

Laser preheating softens the coiled wire before cutting, improving spring shape accuracy while avoiding tool heat damage and laser spatter.

Laser heating localizes the wire cutting zone for easier shearing, lower tool wear, and more consistent coil spring forming.

Optical coil measurement feeds correction values back to the spring machine, keeping diameter and pitch within tolerance at high production speed.

A rotary blade cuts coiled wire at constant feed speed, simplifying spring production while preserving geometry across wire gauges.

A tapered shaping gap creates variable wire diameters, enabling nonlinear springs that fit compact cavities and accurately guide actuator travel.

A rotary blade cuts coiled wire at constant feed speed, simplifying spring production while preserving cutting precision and transfer reliability.

A movable spring forming head places coils directly at the use point, avoiding separate transport setups and downtime when spring types change.

Radial grinding cuts coil spring wire between forming rollers and the pitch tool, reducing cutter wear, travel distance, and cut time.

A B2-precipitate multiphase copper alloy improves fatigue and fracture resistance under repeated deformation while preserving practical workability.

A supported radial wire-cutting rotor shortens coil spring cutting time and reduces tool wear on large or hard wires.

A non-round roller base and matching support collar enable multiple mounting positions, longer tool life, and easier spring coiling tool replacement.

End-face imaging sets arc spring rotation before wedge forming, keeping both bearing faces within target positions and length limits.

A modular XY-table and ball-screw layout lets wire rod forming tools use only needed axes, reducing machine size, cost, and control complexity.

A movable wire shaping head forms and cuts springs at the point of use, avoiding transport re-optimization for changing spring types.

A quill-based modular layout with XY tables lets wire rod forming machines add tool axes as needed while keeping size and cost down.

Opposed movable tool carriers add a third axis to spring forming, reducing tool interference and easing changeover across spring types.

Localized laser heating softens helical wire before cutting, improving spring accuracy while reducing shearing force, spatter, and tool wear.

A servo-driven roller matches wire feed speed to prevent slip and wire damage, enabling precise coil spring forming with weaker or smaller rods.

Movable mounting platforms and recessed tool layouts let one spring machine switch among spring types without tool interference or full reconfiguration.

Directly driving the forming roller in sync with wire feed prevents slip and enables precise coil spring forming with weak or coated wire rods.

Plastically deformed webs lock wire or cable sections in shallow end-piece grooves, improving fixation reliability without blocking insertion.

Programmable trajectory adjustment system for spring coiling machine cutting tools.

Computerized coil spring design iterates free profiles against finite element analysis results to meet target specifications.

Variable wire cross-sections and alternating coil patterns resolve force versus geometry trade-offs in miniaturized canted spring assemblies.

Real-time feedback from vision systems adjusts bending parameters to maintain sinusoidal wire structure precision without stopping production.

A pneumatic selecting device uses compressed air jets to accelerate springs through a converging-diverging conduit for precise outlet delivery.

A spring forming device uses a control unit to vary pitch tool configuration based on detected wire feed and actual spring length.

Automated linear movement of guiding tools resolves the contradiction between manual adjustment and continuous production efficiency.

A spring manufacturing machine uses a movable mandrel and forming tool to bend wire into complex shapes.

Paired slide plates share one servo-motor via a differential mechanism, reducing dead angles and motor count for high-precision spring formation.

Segmented tool panels on perpendicular rails eliminate sequential retraction delays, accelerating tool feeding and retracting speeds in spring making machines.

Alternating cant angles in a canted coil spring reduce insertion resistance and twisting while maintaining consistent contact force.

A segmented winding mandrel uses orthogonal cylindrical posts to form diverse vasoocclusive coil shapes.

A coil spring setting device uses insertable rests between turns to control compression length and prevent lateral buckling.

Segmenting coiling into simultaneous operations resolves the trade-off between process simplicity and material removal, reducing manufacturing time.

Stationary support plate moves annular arm horizontally and vertically to reduce rotating inertia.

Radial tool rotation positions forming tools around a fixed wire axis to eliminate curving tendency variations during arbitrary direction shaping.

Machined grooved or concave inner surfaces on compression spring ends reduce contact stress concentration and prevent coil rolling to extend operational life.

A wire forming apparatus uses a shared tool selection table to support rotating coiling tools and reciprocating cutting blades.

A dual-tool system screws two helical compression springs into a single disc spring using opposing rotation and clamping claws.

Segmented machining units with independent motors wind two coil springs concurrently, resolving low productivity in single-head manufacturing.

Tiltable and movable rolls maintain engagement with the wire during pitch changes, resolving detachment issues that cause abrupt dimensional errors.

Continuous cutting of steel wire during hot-forming prevents heating interruptions that cause non-uniform temperatures and quality defects.

Linear wire weakening reduces cutting forces and prevents burrs during torsion separation of large winding ratio springs.

Integrating mount and track dampers distributes structural loads evenly, reducing noise and vibration while maintaining lateral stability.

Spring members with straight rods slide into panel openings to secure the sign, while nested wheel assemblies prevent base dragging during movement.

A linear bearing assembly confines load support member displacement to a longitudinal axis.

Rotating the clamp around the mandrel axis overcomes fixed geometry limits, enabling longer negative pitch angles and optimized force line positions.