Grinding Drives TRIZ Cases

A sanding tool employs a transverse motor and battery layout to reduce overall height while balancing weight and vibration.

Z-axis height offsets on the chuck table separate grinding zones, eliminating thickness variations and surface damage from double grinding.

NC-controlled dressing tool modifies wheel pressure angle along a spiral path to profile helical gear teeth.

Radial fins on the brake plate dissipate heat generated during braking, preventing degradation of brake characteristics.

A portable power tool grip rotates to switch between asymmetric surfaces, adapting to different working angles.

A mechanical braking unit uses a rolling element to activate friction against a driver, converting kinetic energy into heat without electrical components.

A sanding machine roller uses a four-bar linkage to adapt height based on surface defects.

A translatory tool module uses a piston-cylinder mechanism to transmit fluid pressure directly to fine machining elements.

An alignment gear arrangement transfers rotational force from the housing to the polishing head body.

Segmented housing with lip seals protects internal gears from dust and slurry contamination, extending service life while allowing maintenance access.

A grinding method adjusts water flow to balance abrasive wear and self-sharpening during workpiece processing.

An asymmetric tapered inner surface creates predictable mechanical bias to eliminate unpredictable substrate bias and minimize planar non-uniformities.

A substrate holding device uses position sensors to detect wear in contact gripping parts by comparing current and initial positions.

Segmenting plates with intersecting grooves simplifies manufacturing while allowing the suction plate to self-grind without contacting the frame body.

A two-step grinding method uses low speed to break through oxide films and high speed to thin wafers.

A pneumatic machining device uses a segmented piston assembly to drive the tool and maintain position independently.

A grinding device uses a button assembly to restrict extension shaft rotation for one-handed operation.

A substrate polishing apparatus adjusts dressing conditions based on measured pad height to stabilize the cut rate of the polishing member.

Hollow ceramic particles fragment during dressing to prevent workpiece scratches from grain fallout.

A modular dual-action device uses a direct drive mechanism to rotate the work member efficiently.

Decoupled actuator and belt forces manage contact pressure to reduce chatter marks during automated surface grinding.

A polishing pad laminated structure uses segmented layers and intermediary positioning marks to orient the pad accurately on a table.

Fiber-reinforced resin components reduce weight and vibration in the oscillating device, shortening bearing superfinishing process time.

A sliding member and link member synchronize a grinder brake assembly with its electrical switch through direct mechanical actuation.

A hammer drill uses a dual-sensor system to detect tool bit torque and body motion, preventing uncontrollable states from false detection.

Dynamic delay time adjustment compensates for Hall element position deviations, ensuring reliable brake control execution despite signal interval variations.

Relocating the electric motor to the tubular front housing balances weight distribution and frees rear space for batteries.

Dynamic peak search ranges and noise filtering correct false peaks in frequency spectra to ensure accurate thickness measurements.

Overlapping laser-induced modified layers resolve division reliability issues for wafers with streets inclined at 45 degrees relative to cleavage directions.

A belt sander arm pivots relative to the gear casing to orient the abrasive belt for varied working angles.

Safety controller manages drive motor via foot pedal and E-stop interlocks.

Separate bearings guide the eccentric element to absorb lateral forces and reduce vibrations in random orbital power tools.

Selective fill material maintains CMP pad groove depth, preventing slurry efficiency loss and uneven polishing from wear.

An oscillating sanding spindle combines rotation with linear reciprocation to create a complex motion pattern across the workpiece.

Elastic wave sensors detect contact between a threaded grinding stone and a disk dresser to enable precise rotational phasing.

Automated optical positioning replaces manual adjustments to enhance grinding precision and reduce operational costs.

Curved tip geometry reduces machining load while achieving smoother surface finish and higher sealing performance.

An eccentric gear integrates rotation angle guide means to stabilize the tool holder, eliminating the need for external braking mechanisms.

A dual mode power tool motor reverses operational direction to switch between sanding and polishing modes without extra mechanical components.

Eccentric disc sanders overlap cutting circles to eliminate abrasive collisions and ensure uniform grinding across the entire workpiece width.

A workpiece grinding method uses a rotating chuck table to form and remove grooves on the back surface of thin device chips.

A knife sharpener assembly moves in a circular path to sharpen blades uniformly.

A U-shaped spring clip retains the flange on an angle grinder spindle to maintain tool alignment and stability during operation.

A polishing apparatus top ring uses a vertical movement mechanism and distance sensor to maintain precise substrate positioning.

A hat-shaped crown wheel positions the tool spindle bearing within a recess to minimize transmission housing height.

A flexible foundation maintains conditioning elements in a substantially coplanar orientation across the polishing pad surface.

A friction ring contacts the eccentric block to stop sanding pad rotation when the motor stops.

A slurry film thickness measuring unit detects polishing pad abrasion state during chemical mechanical processing.

Relocating the circuit board opposite the battery mount lowers the gravity center and reduces heat transfer to the user, improving operational stability.

A planetary grinder integrates a single belt drive with sealed bearings to simplify maintenance access.