Chucks TRIZ Cases

A biasing element between the sleeve and nut absorbs inertial forces, preventing unintended chuck tightening or loosening during drilling.

Side lock bolts and a key work with a tapered collet to stop tool slippage and axial movement in high-precision machining.

A recessed grip, radial coolant ports, and a single-tool spindle lock make CNC tool changes easier while improving cooling direction.

A geared rotary drive moves adjusting elements radially to compress clamping jaws with less force and fit multiple clamping heads.

A clamping cap and actuating sleeve secure stationary or rotating tool units while shielding the spindle drive from chips and process fluids.

A sliding collar and movable retainer secure surgical accessory tools while simplifying attachment and reducing accidental detachment.

A sliding inner and outer sleeve with a gasket contains oil and water during ATC tool changes, reducing fluid escape and spindle malfunctions.

Multiple contact points from a tapered collet, side lock bolts, and key prevent axial tool movement and improve high-speed machining stability.

A threaded ring nut enables fast collet replacement while preserving concentricity, reducing setup time and supporting higher cutting speeds.

Convergent collet and seat tapers guide radial clamping without rotation, securing short and long workpieces against ejection.

Lower rotary drivers add contact area in the drill bit coupling, raising torque capacity without increasing fitting height or losing compatibility.

Magnetic force fields self-align tool coupling elements, cutting manual changeover time, downtime, and alignment system complexity.

A magnetic contact element and ejector pin simplify clamping ram handling, cutting feed paths and tool change steps on machine tools.

A ball-stop quick-release coupler secures interchangeable accessories while allowing rotation or fixed positioning to cut vibration and strain.

One pushing mechanism drives two series draw bars to clamp inner and outer holder positions while cutting spindle size, cost, and complexity.

A slewing-ring jaw clamp centers railway wheels of varying diameters in less space, enabling precise and secure hub bore machining.

A slewing-ring jaw clamp centers railway wheels of different diameters without an oversized plate, supporting precise hub bore machining.

A cam-driven mechanism moves both locking dogs together, cutting disengagement force and protecting springs from backlash damage.

A stepped collar, threads, and spring-biased jaws let one chuck secure multiple standard bit shanks with tactile feedback and anti-loosening.

Pre-discharge airflow clears chips and coolant before jig connection, keeping the boring bar rotating smoothly while cooling the bearing.

A cam seat and radially moving expansion portion cut slip and actuation stroke while reducing edge deformation in winding cores.

Rotary actuation replaces bulky axial spring-piston clamping, enabling automatic tool changes in space-limited tool turrets.

Cutting surfaces on the chuck guide the clamping nut edge into an annular groove, reducing angle adjustment during assembly and easing disassembly.

A spring-biased stepped collar lets one chuck secure multiple standard bit shanks quickly without the weight and complexity of variable chucks.

Blind bores in collet chuck jaws turn into through-holes at a wear limit, enabling timely replacement before precision loss and downtime.

A shifted force point and segmented arm layout keep the cam surface clear of nearby members, enabling compact and smooth tool unclamping.

An eccentric control shaft drives a locking body into the top jaw recess, enabling simple, safe jaw changes without accidental separation.

A sliding tube with dual-slope side openings keeps the tool shank firmly locked, then releases it with low external force to avoid hard pulling.

A dual-pawl sleeve lock stops inertial and vibration-driven chuck over-tightening while preserving controlled jaw adjustment.

A sleeve-driven dual-wedge clamp moves the drawbar without a gas spring, enabling compact tool holder clamping in tight turret space.

A spring-biased visual indicator reveals low hydraulic pressure in real time, helping detect torque loss before machining errors or accidents.

Coupled wedge bars let a four-jaw chuck center and clamp rectangular workpieces precisely without adapter pieces or complex manual adjustment.

Interlocking jaws allow radial grip adjustment for different rivet sizes while preventing axial shift that causes wear and misalignment.

A hydraulic actuating sleeve replaces the gas spring to shorten tool holder clamping length while enabling secure automatic tool changes in turrets.

A pinned three-link draw tube mechanism converts perpendicular input into stable axial motion while reducing spindle vibration, noise, and heat.

A separate uniaxial Z-axis handler improves tool insertion accuracy in automated shrink-fitting while reducing robot axis errors.

Curved and asymmetric handle geometry improves fixation in the holder, preventing axial deviation and preserving cutting-wheel parallelism.

Actively cooled gas in a cooling container delivers contour-independent, even shrink-clamp tool cooling without residual heat, corrosion, or liquid upkeep.

A hand-tightened ball-lock clamp uses torque limiting and a D-shaped anti-rotation shank to secure fixtures without tools or overtightening.

A tangential, corner-less shank contour improves torque transfer, reduces securing-region wear, and simplifies drill bit fixation.

An elastic insertion and locking structure lets sub jaws mount quickly on a master jaw while maintaining firm grip stability during rotation.

Periodic axial reciprocation with slower separation and faster return breaks chips, reduces pushback, and protects drills in titanium drilling.

A sliding support element moves engaging parts radially to keep threaded surgical connections secure while speeding release during procedures.

A hydraulic piston and external wedge move the drawbar into self-locking clamping, enabling compact automatic tool changing in tool turrets.

A floating hydraulic actuator and nested motion transfer shorten tool holder clamping length while avoiding rotary seal stress in turrets.

Annular and helical coolant passages cool a hollow machine tool spindle around the draw bar while seal members prevent leakage.

Equal-depth inner rotary drivers and extended shank grooves raise torque capacity, lower surface pressure, and block unsafe old-shank pairing.

A wedge-driven clamp separates clamping and seal compression directions to prevent conduit-housing leaks and simplify seal replacement.

A threaded chuck and friction-clamped tool suppress drilling vibration in structural steel while limiting thread wear and preserving easy tool exchange.

A self-locking wedge and sleeve mechanism clamps the tool holder shank in limited turret space while enabling automatic tool changes.

Tactile and audible spring feedback confirms collet securement during tightening, helping prevent over-tightening and tool deformation.