Linear Bearings TRIZ Cases

Rollers with concave grooves roll on convex edges to withstand radial forces, replacing thrust bearings that fail under vibration.

Flexible slider legs absorb mounting errors through elastic deformation while maintaining high load capacity.

Steel rolling part and aluminum mounting part balance strength against weight while resin return passage simplifies mass productivity.

An interference fit centers a pulley on a ball nut to prevent relative rotation, eliminating complex fasteners that cause binding.

A sliding member coated with titanium nitride material enhances friction reduction performance in diesel engine applications.

Thermal expansion of a heated support adjusts the guide rail height, resolving precision challenges in micro-scale installation.

Phase-shifted separators isolate adjacent rollers in multiple rows, reducing slider posture variations and improving traveling accuracy.

A CNC machine compound support frame uses rigid metal tubing and ball screws for precise movement.

Sintering salt powder with binder on a carrier eliminates complex post-processing steps while maintaining precise fluid permeability.

Gently curved raceway crowning merges with rounded bevels to reduce stress concentration and noise in high-speed linear motion guides.

Segmented wipers seal translating ram recesses and external surfaces, preventing debris entry into actuator housings.

A pneumatic bearing assembly creates a frictionless air cushion between the liner and cylindrical rail using pressurized passages.

A disk brake sleeve with deformable ribs increases contact surface area during compression to enhance structural stability.

A scanning device adapts its sampling rate to the analog signal curve generated by an incremental scale.

Nested pinion holder design prevents cage straying under high acceleration while maintaining load capacity.

A rolling guide holding belt uses controlled end clearance to manage tensile forces during circulation.

Displaceable operating lever synchronizes release levers to accommodate dimensional variations and reduce torsional stress.

A fixing member with a recessed groove secures the track rail without additional machining.

Deformation sensors on cantilevered track elements measure local strain to calculate total load and torque, resolving off-center loading challenges.

Pressurized fluid fills the volume between bearing plate and base to compensate for wear gaps, preventing corrosion and maintaining dimensional accuracy.

Magnetic field replaces mechanical pre-compression to prevent chattering and suppress differential slippage in linear actuators.

Microporous polymer block impregnated with oil provides continuous lubrication for linear motion guided screw assemblies.

A slide rail guide replaces PTFE bearing bushes with health-safe materials to simplify maintenance procedures.

A hydrostatic pressure guide mechanism adjusts static pressure oil supply based on estimated workpiece weight to maintain guiding accuracy.

Segmenting a bearing into light metal and dense ceramic components resolves the trade-off between weight reduction and load-bearing strength.

Segmented nitrile butadiene rubber lips form a multi-dimensional labyrinth seal that resists high-pressure water ingress without adding bulky protective covers.

Variable thickness ribs reinforce carrier belt connections to resolve the trade-off between connection strength and chain flexibility under heavy loads.

Hydraulic preload tools eliminate friction variability by applying direct axial force through a fluid cylinder for repeatable bearing assembly settings.

Rotating the threaded cap against a fixed boss member shifts the wear pad position, compensating for material loss and reducing service intervals.

Embedding portion positions impregnation holding member above rail raceway sections to ensure uniform lubricant distribution regardless of mounting orientation.

A suction device connects a vacuum source to guide rail recesses via a hood and sealing lip.

An intermediary sleeve mitigates thermal expansion mismatch between dissimilar materials, preventing seizing in aircraft brake assemblies.

A C-shaped carriage with a closed hollow profile guides rollers along a rail to provide torsional stability and compact design.

Spherical protruding forms on tripod shafts and recessing forms on rollers eliminate induced thrust force while increasing maximum joint angles.

A linear guideway end cap integrates a force sensor between its circulation member and seal sheet to detect ball impact forces.