| ReturnTo Theme-Group-Choice | Onelevelup |
| 3C032 | Gripping on spindles | |
| B23B31/00 -33/00@Z | ||
| B23B31/00-31/39 | AA | AA00 HOLDING OF TAPERED-SHANK TOOLS |
AA01 | AA02 | AA03 | AA05 | AA06 | AA07 | ||||
| . Variants that use drawbars that move axially only | . . Drawbar driving mechanisms | . . . Changeable relationship between driving sources and drawbars | . . Gripping portions | . . . Fastening pawls that deform elastically | . . . Variants that have balls that move radially | |||||||
| AA11 | AA12 | AA13 | AA15 | AA16 | AA17 | AA18 | ||||||
| . Variants that use drawbars that rotate | . . Driving mechanisms | . . Grasping of pull studs | . Holding by friction alone | . Variants that use members that fit into notch sections | . Variants that use cap nuts | . Surfaces where holders and main spindles are joined | ||||||
| BB | BB00 HOLDING OF STRAIGHT-SHANK TOOLS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | BB09 | |||
| . Variants that use grasping pawls | . . Pawl shape or structure | . . Pawls that move on a conical surface | . . . Pawl driving means | . . Loose-stopping mechanisms | . . Casing structure | . . Pawls that move radially | . . . Pawls driven by tapered cams | |||||
| BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | |||||||
| . Variants wherein the outer circumference is held by elastically-deforming members | . . Collet chucks | . . Holding by elastically deforming tubular bodies | . . . Variants with spirally arranged needles along the circumference | . . . Variants with spirally arranged balls along the circumference | . . . Structure of the elastically deformed tubes | |||||||
| BB21 | BB22 | BB23 | BB24 | BB25 | BB26 | BB28 | BB29 | |||||
| . Holding by notch sections formed around the circumference | . . Balls that fit into notch sections | . . . Balls that move by axial movement of rings | . . . Balls that move by the rotation of rings | . . . Balls that move by the action of inserting tools | . . Rollers that fit into notch sections | . Variants that use lock screws | . Variants that have bayonet mechanisms at their ends | |||||
| B23B31/113 | CC | CC00 BAYONET HOLDING OF TOOLS |
CC01 | CC02 | CC03 | CC04 | ||||||
| . Fastening sections | . . Variants that have radial fastening sections | . . Axial fastening sections that are inserted into holes | . . Variants that have L-grooves in tube sections | |||||||||
| CC11 | CC12 | CC13 | CC14 | CC15 | CC16 | CC17 | ||||||
| . Retracting means | . . Variants that use cylinders | . . Variants that use oblique cams | . . . Variants that have peaked cams | . . Variants that use eccentric pins | . . Variants that use springs | . . Variants that use screws | ||||||
| B23B31/00-31/39 | DD | DD00 HOLDING OF OTHER TOOLS |
DD01 | DD02 | DD04 | |||||||
| . Variants that use screws | . . Variants that have loose-fastening mechanisms | . Holding of attachments | ||||||||||
| B23B31/00-33/00 | FF | FF00 COMMON COMPONENTS |
FF01 | FF02 | FF03 | FF04 | FF05 | FF06 | FF07 | FF09 | FF10 | |
| . Components common to tool holding | . . Chuck handles | . . Tool length adjustment | . . Confirmation of clamping | . . Prevention of intrusion of cutting dust | . . . Variants that use sealing members | . . . Variants that expel cutting dust | . Tool removal | . . Variants that use wedges | ||||
| FF11 | FF12 | FF13 | FF14 | |||||||||
| . Components common to work holding | . . Work mounting or removal | . . . Removal only | . . Prevention of intrusion by cutting dust or expulsion thereof | |||||||||
| B23B31/00-31/42 | GG | GG00 GRIPPING APPARATUSES AND OPERATING MEANS THEREFOR |
GG01 | GG02 | GG03 | GG05 | GG07 | GG09 | GG10 | |||
| . Pawl shape or structure | . . Shape of pawl tip | . . . Work contact surfaces | . . Separate pawl tips | . . Pawls for gripping the inner diameter | . Adjustment of pawl position | . . Auxiliary fittings | ||||||
| GG11 | GG13 | GG14 | GG15 | |||||||||
| . Pawls that move separately | . Eccentric chucks | . . Phase indexing or positioning | . . Variants that have balance weights | |||||||||
| GG21 | GG23 | GG24 | GG25 | GG26 | GG27 | GG28 | GG29 | |||||
| . Automatic chuck replacement | . Variants that have jigs or auxiliary fittings for work | . . Stoppers (e.g., limiting of depth) | . . Accepting of work in conjunction with pawls | . . Adapters for large-diameter or small-diameter work | . Gripping for specific work | . Adjusting tools for sharpening pawls | . Facilitation of pawl replacement | |||||
| GG31 | GG32 | GG33 | GG34 | GG35 | GG36 | GG37 | GG38 | GG39 | ||||
| . Prevention of work floating | . Prevention of work deformation | . Variants that take centrifugal force into account | . Variants that include sensing mechanisms | . Power-driven chuck tightening tools | . Automatic pawl replacement | . . Storage magazines | . . Simultaneous replacement of multiple pawls | . . Operating technology | ||||
| B23B31/12-31/19;31/22 | HH | HH00 VARIANTS WITH MOVING PAWLS |
HH01 | HH03 | HH06 | HH08 | HH10 | |||||
| . Pawls that move on conical surfaces | . Pawls that turn in planes perpendicular to the spindle | . Variants that use centrifugal force | . Pawls that move parallel to the spindle | . Ring-shaped pawls | ||||||||
| HH11 | HH12 | HH13 | HH15 | HH16 | HH17 | HH18 | HH19 | |||||
| . Pawls that move radially | . . Pawls that move obliquely | . . . Individual tips that only move obliquely | . Mechanisms that move pawls | . . Variants that operate via levers | . . Variants that operate via wedges | . . Variants that operate via inclined racks | . . Variants that operate via scroll plates | |||||
| HH21 | HH22 | HH23 | HH24 | HH25 | HH26 | HH28 | ||||||
| . Pawls that turn in a plane that includes the spindle | . . Gripping of the inner diameter | . . . Thin work | . . Gripping of the outer diameter | . . . Disk-shaped work | . . . Round pillar-shaped work | . Pawls that are accompanied by movement parallel to the spindle | ||||||
| B23B31/20 | JJ | JJ00 COLLET CHUCKS |
JJ01 | JJ02 | JJ03 | JJ04 | JJ05 | JJ07 | JJ08 | JJ09 | JJ10 | |
| . Variants that grip the outer diameter of work | . . Work that passes through the chuck | . . . Variants that have tightening members at both ends | . Variants that grip the inner diameter of work | . . Gripping of thin work | . Collet units | . . Structure of slide-apart sections | . . Variants that grip angular angular pillars | . . Variants that can expand and contract at both ends | ||||
| JJ11 | JJ12 | JJ13 | JJ14 | JJ15 | JJ16 | JJ17 | JJ18 | JJ20 | ||||
| . Mechanisms for binding | . . Variants that use binding nuts | . . . Variants that have bearings | . . Tensioning of the rear end of the collet | . . . Variants that use springs | . . . Variants that use screw mechanisms | . . Variants that use spheres | . . Variants that use fluid cylinders | . Variants that are attached to other than main spindles | ||||
| B23B31/24;31/26;31/28;31/30;31/34;31/38 | KK | KK00 SPACING OF CHUCKS |
KK01 | KK02 | KK03 | KK04 | KK06 | KK07 | KK08 | KK09 | ||
| . Detection of binding operations | . . Detection of rotary operation by operating rods | . . Detection of extension or retraction by operating rods | . . Variants that have detectors on pawls | . Variants that use mechanical transmission means that pass through the main spindle | . . Operating rods that are extended or retracted by levers | . . Variants that use screw mechanisms | . . Variants that use gear mechanisms | |||||
| KK11 | KK12 | KK13 | KK14 | KK15 | KK16 | KK17 | KK18 | KK19 | KK20 | |||
| . Variants that use fluid cylinders | . . Pressure of fluid fed to rotary sections | . . Check valves or the like that are integrally incorporated | . . Variants that adjust stroke | . . Rotary hydraulic cylinders | . Variants that use electric motors | . Adjustment or control of gripping force | . . Variants that compensate for centrifugal force of pawls | . Chucks that can invert or slant work | . Chucks with overload clutches | |||
| B23B31/32 | LL | LL00 DIAPHRAGM CHUCKS |
LL01 | LL02 | LL04 | LL06 | LL08 | |||||
| . Variants that release by fluid pressure | . Release by cams or levers | . Variants that adjust gripping pressure | . Pawl attachment mechanisms | . Variants that have separate pressing pawls for the front of the work | ||||||||
| B23B31/40;31/42 | MM | MM00 EXPANSION MANDRELS |
MM01 | MM02 | MM03 | MM05 | MM06 | MM07 | MM08 | MM09 | ||
| . Variants that use fluid pressure | . . Expansion of elastic bodies | . Elastic bodies that are contracted from the axial orientation | . Variants that use the action of wedges | . . Variants that use collettes | . Variants that use linking mechanisms | . Variants that use spheres | . Variants that use cam mechanisms | |||||
| B23B31/36;33/00 | NN | NN00 FLOATING CHUCKS AND WORK DRIVERS |
NN01 | NN02 | NN03 | NN04 | NN05 | NN08 | NN09 | |||
| . Floating chucks | . . Variants that use cam plates that turn | . . Variants that use pawls that move radially | . . Variants that use screw tightening | . . Variants that have separate uncranking mechanisms | . Adjustability of eccentricity relative to the center | . . Variants that use eccentric rings | ||||||
| NN11 | NN12 | NN13 | NN14 | NN15 | NN16 | NN18 | NN19 | NN20 | ||||
| . Lathe dogs that are separate from the main spindle | . . Variants that tighten with screws | . . Variants that use cam plates | . Turning of non-circular end faces | . . End faces with gear wheel-like or key grooves | . . Angular pillar-shaped end faces | . Centers that drive by pressing end faces | . . Ring-shaped drive plates | . . Multiple drive pawls that can be extended and retracted |