Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means

A dragon gate type of processing system, comprising:

• a dragon gate structure;
• at least one lateral girder coupled to said dragon gate structure, for mounting a tool holding means and an automatic tool exchange means, said automatic tool exchange means including at least two common tool chests each having a tool exchange position and a tool output position, a tool exchange device including a tool turret, and a movable tool chest;
• a plurality of working tables mounted below said dragon gate structure;
• driving means for driving said working tables, said driving means including an axial displacement D.C. motor, electro-magnetic drive and coupling means, ratio transmission driving means, a pursuit stepper servo-motor, and a high frequency response braking means having a flexible transmission;
• control means for controlling the operation of said dragon gate structure, said lateral girder, said working tables, and said driving means, said control means including a positioning system having an analog feedback signal accumulative quantity setting means, a non-contact synchronous drive stepper type of setting control device, a differential type dynamic error-compensation system, controllable coupling means, a magnetic tape type of positioning control and processing circulation system having magnetizing and demagnetizing means and magnetic sensing devices, a positioning control means using a catch pin for precision positioning and locking, and a dual motor type of kinetic backlash elimination and locking means;
• a mechanical transmission interface coupled to said drive means and including a dual-end drive device coupled to said working tables, at least one oblique roller, at least one guide screw, and a driving gear assembly having a low vibration ratio;
• an auxiliary rotary arm coupled to said dragon gate structure,
• wherein said working tables include shrapnel-type working tables, and wherein said shrapnel-type working tables include a main working table and at least one small working table mounted beneath said main working table, said at least one small working table being driven in the same direction as said main working table.

A dragon gate type of processing system, comprising:

• a dragon gate structure;
• at least one lateral girder coupled to said dragon gate structure, for mounting a tool holding means and an automatic tool exchange means, said automatic tool exchange means including at least two common tool chests each having a tool exchange position and a tool output position, a tool exchange device including a tool turret, and a movable tool chest;
• a plurality of working tables mounted below said dragon gate structure;
• driving means for driving said working tables, said driving means including an axial displacement D.C. motor, electro-magnetic drive and coupling means, ratio transmission driving means, a pursuit stepper servo-motor, and a high frequency response braking means having a flexible transmission;
• control means for controlling the operation of said dragon gate structure, said lateral girder, said working tables, and said driving means, said control means including a positioning system having an analog feedback signal accumulative quantity setting means, a non-contact synchronous drive stepper type of setting control device, a differential type dynamic error-compensation system, controllable coupling means, a magnetic tape type of positioning control and processing circulation system having magnetizing and demagnetizing means and magnetic sensing devices, a positioning control means using a catch pin for precision positioning and locking, and a dual motor type of kinetic backlash elimination and locking means;
• a mechanical transmission interface coupled to said drive means and including a dual-end drive device coupled to said working tables, at least one oblique roller, at least one guide screw, and a driving gear assembly having a low vibration ratio;
• an auxiliary rotary arm coupled to said dragon gate structure,
• wherein said working tables include multi-set, parallel, and linearly reciprocating drive-type working tables.

A dragon gate type of processing system, comprising:

• a dragon gate structure;
• at least one lateral girder coupled to said dragon gate structure, for mounting a tool holding means and an automatic tool exchange means, said automatic tool exchange means including at least two common tool chests each having a tool exchange position and a tool output position, a tool exchange device including a tool turret, and a movable tool chest;
• a plurality of working tables mounted below said dragon gate structure;
• driving means for driving said working tables, said driving means including an axial displacement D.C. motor, electro-magnetic drive and coupling means, ratio transmission driving means, a pursuit stepper servo-motor, and a high frequency response braking means having a flexible transmission;
• control means for controlling the operation of said dragon gate structure, said lateral girder, said working tables, and said driving means, said control means including a positioning system having an analog feedback signal accumulative quantity setting means, a non-contact synchronous drive stepper type of setting control device, a differential type dynamic error-compensation system, controllable coupling means, a magnetic tape type of positioning control and processing circulation system having magnetizing and demagnetizing means and magnetic sensing devices, a positioning control means using a catch pin for precision positioning and locking, and a dual motor type of kinetic backlash elimination and locking means;
• a mechanical transmission interface coupled to said drive means and including a dual-end drive device coupled to said working tables, at least one oblique roller, at least one guide screw, and a driving gear assembly having a low vibration ratio;
• an auxiliary rotary arm coupled to said dragon gate structure,
• wherein said working tables are rotary working tables mounted on a base, said base being attached to a lathe bed guide rail and is driven therealong.

A dragon gate type of processing system, comprising:

• a dragon gate structure;
• at least one lateral girder coupled to said dragon gate structure, for mounting a tool holding means and an automatic tool exchange means, said automatic tool exchange means including at least two common tool chests each having a tool exchange position and a tool output position, a tool exchange device including a tool turret, and a movable tool chest;
• a plurality of working tables mounted below said dragon gate structure;
• driving means for driving said working tables, said driving means including an axial displacement D.C. motor, electro-magnetic drive and coupling means, ratio transmission driving means, a pursuit stepper servo-motor, and a high frequency response braking means having a flexible transmission;
• control means for controlling the operation of said dragon gate structure, said lateral girder, said working tables, and said driving means, said control means including a positioning system having an analog feedback signal accumulative quantity setting means, a non-contact synchronous drive stepper type of setting control device, a differential type dynamic error-compensation system, controllable coupling means, a magnetic tape type of positioning control and processing circulation system having magnetizing and demagnetizing means and magnetic sensing devices, a positioning control means using a catch pin for precision positioning and locking, and a dual motor type of kinetic backlash elimination and locking means;
• a mechanical transmission interface coupled to said drive means and including a dual-end drive device coupled to said working tables, at least one oblique roller, at least one guide screw, and a driving gear assembly having a low vibration ratio;
• an auxiliary rotary arm coupled to said dragon gate structure,
• wherein said working tables include rotary working tables mounted on a plurality of horizontal planes in a co-axial ring-shaped structure, each said horizontal plane including a driving motor for driving said rotary working tables on said each plane.

A differential dynamic error compensation apparatus, comprising:

• a central processing unit;
• control data and logic input means for delivering control data to said central processing unit;
• rotary drive means for providing driving power;
• drive means controller for controlling said rotary drive means in response to a control signal from said central processing unit;
• a rotary angular displacement sensing means coupled to said rotary driving means, for sensing the rotary angular displacement of said rotary driving means, and for providing a angular displacement signal corresponding to said angular displacement to said central processing unit;
• transmission means coupled to said rotary drive means for providing rotary power;
• controllable coupling means coupled to said transmission means, for providing output power, said coupling means having an input shaft coupled to said transmission means, and an output shaft providing said output power;
• controllable coupling driver means for controlling said controllable coupling means in accordance with a control signal from said central processing unit;
• at least one working table driven by said output shaft of said controllable coupling means, and for converting said output power from rotary motion to linear motion;
• a temperature sensing device;
• lock means;
• error memory means coupled to said central processing unit;
• and
• input means for delivering error data to said error memory means.