Linear Bearings TRIZ Cases

A bicycle crank assembly transmits pedaling torque via a stationary member and sliding bearing structure.

A rolling device outer member lid features a projection portion with an integrated lubricant supply path to deliver fluid directly to the circulation interface.

A U-shaped carrier conveyor uses smooth magnet sealing to prevent contamination.

Elastic spring fasteners secure the rail clamp in the sliding block, simplifying assembly and extending service life.

A motion guide device uses a U-shaped contact surface to guide rolling balls through direction changing paths without scooping.

Pivoting retaining units in a linear module automatically adjust steel belt contact angles, preventing deformation and extending component life.

A slider actuator uses move-through members to push apart seal pairs while covering the expanded opening.

Auxiliary lips on end seal inclined faces close gaps between sealing members, preventing foreign substance ingress into the sliding mechanism.

Inclined separation blocks eliminate de-molding interference and surplus material during single injection molding.

Asymmetric membrane throttles adjust chamber pressure to resolve inconsistent resisting characteristics in opposed-pad hydrostatic bearings.

An actuator displaces the second gas bearing shaft center to offset moments, preventing contact and maintaining cleanliness during high-speed vacuum operation.

Low melt index polyoxymethylene seals increase pressure resistance and service life for high-load pot bearings.

Embedded thin-film sensors measure compressive forces in friction blocks, resolving monitoring gaps in compact braking devices.

Adaptable sleeve assembly with ribs inserted into roller bearing tracks on both male and female shafts.

Air-bearing linear motors eliminate mechanical wear and noise in shared elevator shafts.

Sequential adjustment of carriage height via independent guide members reduces driving load during gap changes, preventing system malfunction.

Side-mounted lead screws reduce overall height while maintaining mechanical stiffness in confined spaces.

A motion guide device incorporates a shear-deformable rubber layer to absorb thermal expansion displacements between the moving block and mounting member.

Segmented rolling elements and nested configurations reduce vibration without increasing carriage dimensions, suppressing table deformation.

A driving jig with a guide holder maintains piston orientation to insert closing caps straight into bolt installation holes.

Asymmetric tapered clamping profiles lock rails against lifting forces while enabling easy detachment for reuse.

A plastic casing impregnated with lubricant supplies oil to bearing rolling grooves and guide rail surfaces, preventing deformation from steel weight.

Segmented detection units adapt to varying slide block configurations via standardized end caps, reducing design complexity.

A hybrid clam-shell linear bearing assembly integrates interlocking blocks and dual-track sleeves for radial and sliding load support.

Segmented main body and separate rolling body guide part reduce grinding complexity while maintaining structural rigidity.

Deformable protrusions on the clamp body create a friction-fit connection to standard support bases, eliminating assembly time and part inventory costs.

Gothic arch-style concave surfaces reduce friction and elastic fatigue while maintaining load capacity.

Adjustable roller contact pressure on guide rails reduces tube abrasion and simplifies wearing part replacement.

A vehicle seat slide device uses synthetic resin guide balls arrayed between aluminum alloy rails to reduce weight and cabin height.

A gripper assembly uses longitudinally extending wedges and springs to bias components together, reducing running clearance between jaws and guide surfaces.

A motion guide device uses a twisted Gothic arch groove to ensure smooth ball circulation.

Tubular return passage with cellular members impregnated with lubricant for linear motion guide units.

A door roller bogie mechanism uses spring-biased rub members to dampen lateral vibrations on tiltrotor aircraft doors.

A centrifugal casting method produces hollow tapered poles with substantially uniform wall thickness using dynamic mold rotation control.

Roller beds enable lateral movement without transferring lateral loads, and helical springs return plates to a centered position.

An ejector on the Y-axis slider discharges oil toward a stationary guide member, preventing scattering and soiling without hose resistance.

Porous sintered resin pipe members supply lubricant via capillary action, eliminating periodic maintenance needs for industrial robots.

A linear bearing array enables precise gap adjustment between flexible die lips.

A loop-shaped static gas bearing member creates a sealed clearance to isolate the optical system chamber from the external atmosphere.

Segmented sensor mounting via a dedicated folder allows maintenance without demounting heavy placing members.

Intermediary filler pieces bridge track rail joints to prevent simultaneous block positioning, ensuring stable load-bearing across large structures.

Measurement units detect gap deviations in a hydrostatic rail guide, allowing the controller to adjust oil pressure and confirm carriage level after tilting.

Variable cross section pins allow non-equidistant rolling element spacing, reducing resonance sound pressure from friction noise.

Direction change pipes use positioning protrusions press-fitted into reference holes to align circulation paths.

A straight curved guide rail incorporates a low stiffness region at its end portion to absorb mechanical shocks during movable element transitions.

A linear guide seal member uses a radially extending lip part sliding against rolling grooves to prevent lubricant leakage.

Separate machining of the bearing rail compensates for extrusion tolerance variations, eliminating adjustable guide components.

Integrated retainer design reduces part count and assembly time while maintaining reliable rolling element retention.

Interposing a soft elastic film between slider plates prevents gas leakage without adhesives, enabling easy disassembly and maintenance.