Linear Bearings TRIZ Cases

Segmented guide rail uses composite materials and integrated teeth to prevent uncontrolled cage movement while reducing overall weight.

Magnetic pre-tensioning reduces moving mass in lithographic gas bearings while maintaining stiffness.

Segmented plate-like members with oversized bolt holes allow post-assembly gap adjustment, reducing machining complexity and processing time.

A multi-row rolling element housing band displaces elements across rows to increase contributing load carriers.

Granite wedges and air bearings replace rolling elements to eliminate thermal expansion and stiffness limits in long-range vertical stages.

Curved carrying surfaces on the slider absorb manufacturing tolerances, preventing relative position changes between the circulator and slider.

Segmented guide surfaces constrain the moving part to minimize friction contact area while maintaining alignment stability.

Rotating divided retainers enable smooth direction changes in roller chains, preventing gaps and excessive force on twisted paths.

A rod-shaped longitudinal seal uses internal spring force to maintain contact pressure against a guide rail.

Segmented securing portions engage a guiding rail during bearing malfunction, preventing detachment while maintaining compact weight.

Curved first crowning and straight-line second crowning on slider raceways suppress rolling element passing vibrations while maintaining rigidity.

Diagonal scooping parts in a roller screw guide rollers into the return path, preventing collisions with the lip portion that cause jamming and breakage.

Segmented lubrication paths distribute grease uniformly across rolling element circulation channels in motion guide devices.

Segmented raceways use clips to attach to toothed wheels, avoiding thermal deformation and fatigue issues common in welded variable compression engines.

A metallic mold with a splitting structure vents residual gas during injection molding of rolling element accommodating belts.

Segmented rolling element chain with spacers satisfies C<t+B/π to prevent interference and ensure even load distribution.

Hollow rail and block structures filled with shock absorption materials reduce noise and wear from resonance, achieving significant weight and cost savings.

A linear guide circulation sleeve uses segmented locking portions to engage end cap recesses for accurate component alignment.

Segmenting the gas bearing into a central recessed pocket and peripheral slots resolves housing bowing under magnetic pull, maintaining consistent air gaps.

Glass-filled polyphenylene sulfide rack bushing withstands high side loads and reduces stress risers compared to metal alternatives.

A composite rolling element guide member uses insert molding to join a metal beam and resin outer shell.

Open axial rolling element tracks enable self-alignment in linear motion bearings.

Threaded bolt adjustment alters spacer thickness to align sliding guides without replacing components.

Oriented grooves in a self-lubricating guide member retain grease, preventing escape and reducing re-lubrication frequency.

Magnetic compensation cancels moving part weight in a rheometer, reducing measurement noise and improving force resolution.

Laser deposition applies SnSb8Cu4 alloy powder to bearing substrates, eliminating toxic pretreatment steps and enhancing bond strength.

A linear motion guide unit uses a retainer plate with protrusions to align rollers orthogonal to the guide surface.

An electric actuator integrates the driving section and feed screw within a single body to minimize dimensions.

A bearing ball constraint mechanism stabilizes rotational motion between Y-axis sliders and X-axis shafts in precision stage apparatuses.

A ball spline device eliminates the retainer to reduce nut diameter and simplify assembly.

A reciprocating linear motion mechanism converts rotary drive into platform movement using unidirectional clutches and a helical rolling element interface.

Segmented positioning members and pressing members resolve dimensional precision trade-offs in linear motor transport device connections.

Segmented slots in the deflecting device supply uniform lubricant to ball bearing members, preventing leakage from high-pressure flow.

A clip-fastened raceway system mounts onto a finished toothed wheel using complementary hooks and clips to secure the curved segment without thermal stress.

A guide arrangement shifts stress to the stationary part via a tensile load path.

Pre-tightening connecting bodies via locking hooks eliminates gaps that cause vibrations and wear during high-precision linear displacement.

A flexible alignment meter with strain gauges measures rail deformation to detect bearing block misalignments.

Identical asymmetrical plain bearing bushings enable lateral and tilting movement of vehicle seat backrests, reducing assembly complexity.

Casing outer wall resists lubricant flow through the end cap, preventing fluid leakage from ball bearing gaps.

Segmented radial rollers prevent strap loosening and lateral slip, extending stroke length in Stirling engines.

Punching creates apertures and collars in one step, eliminating knurling costs while increasing friction for secure retention of the plastic sleeve.

Vertically staggered diagonal frames maintain roller spacing to stop collisions with tracks, reducing noise while preserving load capacity.

Curved roller direction-change passages prevent positional deviation under collision loads, eliminating manual adjustment during assembly.

Segmented slit configuration reduces collar diameter for easy assembly while preventing uneven wear and noise.

Segmented rotating arms align with oblique vessels while a control system manages movement modes to minimize vibration during exposure.

An air-bearing carriage with a see-saw leaf spring reduces friction and distortion to maintain perpendicular alignment during dimensional measurement.

A protruded bar structure guides rolling members in a circulation tunnel to minimize contact area and reduce frictional resistance.

Segmenting infeed and clamping phases via distinct gear ratios resolves the trade-off between high force generation and compact drive structure.

A grease composition with a kinematic viscosity of 100 to 300 mm2/s at 40°C and a lithium complex soap thickener.