Tool Workpiece Connection TRIZ Cases

A Ni-coated maraging steel surface and Cu-rich brazing route improve steel-carbide joint strength while keeping hardness profiles uniform.

A sloped mounting cut-out secures and aligns the cutting insert without extra clamping parts, reducing indexing downtime and fall risk.

A TiC-NiCuTi-AgCu braze joint strengthens cBN or PCD tip bonding to cemented carbide, extending tool life in metal cutting.

Specific groove angles let large grinding wheels machine a cemented carbide PCD end mill without interference, cutting cost and production time.

Non-planar inverse mounting surfaces create a secure interference fit that resists vibration loosening and lowers land tool manufacturing cost.

A harder brazed carbide top clamp in a grooving tool resists chip-flow wear and extends tool life in deep grooving and low-pressure coolant use.

Sensors detect failed tool insertion and trigger position correction, tool replacement, or re-heating to keep shrink-fit holder loading running.

Inclined holder surfaces and a pressing member secure the cutting insert with a simpler clamping structure for better accuracy and durability.

A spring-biased sleeve and ball-bearing arbor secures the hole saw firmly yet releases it quickly without tools, reducing wear and replacement effort.

Matching cone-gradient insert and holder surfaces improve centering accuracy while keeping the insert replaceable and machining cost lower.

Localized undercuts near the braze rings create secondary pressure chambers that cut stress, prevent cracking, and improve chuck grip.

A shaped collar between the shank and drill portion absorbs vibration energy and reduces stress to extend drill bit life in hard materials.

A Ti-containing braze layer lets a maraging steel carrier bond strongly to the cutting element, improving shaping and recycling without losing cutting durability.

A pressure-switched elastic sleeve clamps heavy loads precisely without continuous fluid pressure, reducing weight, maintenance, and failure risk.

A radially and axially guided clamping element speeds tool changes while maintaining reliable axial coupling in cutting tools.

Non-planar convex-concave mounting surfaces create an interference fit that resists shock loosening and relaxes tolerance demands.

A flip-over cutter disc, double-action fastener, and top plate cut shell mill insert indexing downtime without removing the tool from the machine.

Divided insert pieces surround a central projection to suppress brazing gaps, cut material use, and improve cutting edge utilization.

A divided shoulder cutting edge enables single-step milling of brittle materials while preventing profile edge chipping and cutting process time.

A sleeve and ball-bearing arbor secures hole saws and pilot bits during cutting, then enables fast tool-free release and interchange.

Friction-welded sleeve joints replace brazing in hydraulic expansion clamping, reducing crack risk, sealing better, and simplifying manufacture.

A curved chip discharge groove redirects chips away from the axial path to prevent entanglement and keep high-feed cutting stable.

Protruding stripe portions in a hard sintered tool base spread shear and perpendicular loads to prevent interface cracks and chipping.

A curved, elevated chip groove redirects chips away from the chuck to prevent entanglement and keep high-feed machining productive.

A form-locking guide shell enables precise one-sided clamping of dental blanks, reducing mounting complexity, waste, and changeover time.

Electric-current pressure welding joins a cutting edge directly to its base, cutting assembly time while improving strength and automation.

Segmented protrusions around the mounting hole guide chip outflow, reduce edge fracture risk, and preserve stable insert mounting.

A half-conical cutter expands the effective blade range, enabling deeper microlens cutting without center-interference defects.

A twisted superhard green body enables helix angles above 15° and continuous center cutting edges while reducing material use and cost.

A curved form-fitting profile and matching guide shell enable rapid blank changes, secure support, and precise repeatable positioning in milling.

Axially undercut protrusions add axial support and friction to a bayonet cutting head coupling, reducing bending stress under high torque.

Asymmetric mounting cut-outs improve insert clamping and positioning while reducing groove-turning downtime and falling-part risk.

An inner-outer sleeve chuck with an expansion gap boosts clamping force while damping vibration for more accurate high-speed machining.

Sintered spacers hold a defined coolant distributor gap at the cutting head, improving coolant flow, bore quality, and assembly tolerance control.

Tapered mating threads shift shank loading from tension to compression, enabling rigid cemented carbide T-tools with higher accuracy.

A conical internal thread boosts frictional hold on a straight-thread cutting head, improving retention and lateral-force stability during milling.

A multi-surface insert base distributes machining loads to limit displacement and damage, improving high-speed milling accuracy and durability.

Dual conical abutment surfaces and matched cone angles improve rotary tool rigidity, positioning accuracy, and resistance to lateral cutting forces.

A closed refrigerant loop and heat-conducting element cool the cutting insert, cutting wear, coolant loss, and dry-machining limits.

Dual radial clamping with different interference fits increases contact area and connection strength for precise, longer-life drilling tools.

Internal coolant passages along the tip-base boundary cool the cutting edge to improve machining accuracy, chip control, and tool life.

A conical milling head machines undercut ribs and return flanges with a shorter shank, reducing deformation while improving accuracy.

Asymmetric grinding lowers cutter contact area to raise drilling pressure, improving speed, precision, and cutter life.

A continuous flute linking the body and cutting head improves chip removal, cutting efficiency, and wear resistance in hard masonry drilling.

Smaller PCD blank elements are soldered into a larger cutting head, cutting material cost while preserving wear resistance and tool life.

A vibration-isolating housing blocks ultrasonic energy from traveling into the spindle while preserving axial tool vibration for accurate machining.

A partition-wall fixing structure secures the cartridge by radial force, preventing edge shift and disengagement at high speed.

An asymmetric coupling pin, engagement groove, and clamping bore enable faster cutting head assembly without sacrificing shank attachment security.

Independent dual inductors tailor heat to different tool holder regions, cutting excess energy and mechanical adjustment in shrink-fit chuck heating.

Projections fitted through sidewall notches create a brazed or welded hole-saw endcap joint that eases assembly while improving joint strength.

A laterally biased tip and inclined blade edges raise cutting pressure, improving hard-material drilling speed, precision, and bit life.

A recessed edge body and raised substrate split chip breaking by cut depth, improving chip discharge from low-feed finishing to high-feed machining.

An elastic stopper and concave lock replace tiny screws, making cutting inserts easier to mount securely in small-diameter holders.

Thin exchangeable cutter carriers use precision locating and segmented coolant channels to keep runout accuracy while cutting changeover effort.