Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
  • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
  • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
  • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
  • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
  • B23Q35/121—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing
  • B23Q35/123—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using mechanical sensing the feeler varying the impedance in a circuit
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B2219/00—Program-control systems
  • G05B2219/30—Nc systems
  • G05B2219/50—Machine tool, machine tool null till machine tool work handling
  • G05B2219/50291—Multi-tool, several tools

Definitions

• the present invention relates to an improvement of a copying control device, and more particularly to a copying control device capable of easily changing a reference displacement amount during copying processing. .
• Displacement amount can be changed between rough machining and finishing machining! : Changed with time to reduce machining time and improve processing accuracy.
• the above-described change of the reference displacement amount is performed, for example, as follows.
• the reference displacement amount at the time of rough machining and finish machining is stored in advance in the memory, and the reference displacement between rough machining and finish machining is stored based on the base displacement.
• the amount of displacement is changed.
• this conventional example had the following disadvantages.
• the copying process is temporarily stopped and stored in the memory. Since the reference displacement amount had to be rewritten, there was a lack of force that made the operation cumbersome. Disclosure of the invention
• the present invention has improved the above-mentioned disadvantages, and its purpose is to make it possible to easily change the reference displacement.
• the present invention has the structure shown in FIG.
• the scanning calculation means 2 performs scanning speed and scanning so that the displacement detected by the tracer head 1 that tracks the model surface and the reference displacement added by the adding means 4 become equal.
• the direction is calculated, and the driving means 5 relatively moves the train head 1 and the model based on the calculation result of the scanning calculation means 2.
• the adding means 4 adds the reference displacement amount stored in the memory 5 and the correction amount set by the correction amount setting means ⁇ and adds the result to the scanning operation circuit 2. Therefore, the reference displacement can be easily changed.
• FIG. 1 is a block diagram of the present invention
• FIG. 2 is a block diagram of the embodiment of the present invention
• FIG. 3 is a flowchart showing the operation of the processing device 18.
• FIG. 2 is a block diagram of an embodiment of the present invention, where 7 is a trace head, 8 is a stylus, 9 is a displacement synthesis circuit, and 10 is an indexing circuit.
• 11.1 is an adder
• 12 and 13 are velocity component emulation circuits
• 14 is a distribution circuit
• 15 is a gate circuit
• 10, 16, and 1 ⁇ is an amplifier
• 17, 17: ⁇ , 17 is a motor
• 18 is a processing unit composed of a microphone port processor
• 19 is a data output unit
• 20 is a ⁇ converter
• 21 is a ⁇ converter.
• Control program memory 22 is data memory
• 23 is data input section
• 24 is keyboard
• 25 is correction amount setting circuit.
• the displacement synthesis circuit 9 is based on the displacement s x , s Y , ⁇ ⁇ .2 in the Z, Y, and Z axis directions of the square 8 detected by the tracer head 7.
• the amount s £ ⁇ + s y + ⁇ asked to ⁇
• split output circuit 10 is a displacement direction signal, to create a C.
• the adder 11 obtains the difference between the reference displacement amount s 0
• Ru added Re this the velocity component calculating circuit 12, 13 is based on the displacement s x , s Y , ⁇ ⁇ .2 in the Z, Y, and Z axis directions of the square 8 detected by the tracer head 7.
• the amount s £ ⁇ + s y + ⁇ asked to ⁇
• split output circuit 10 is a displacement direction signal, to create a C.
• the adder 11 obtains the difference between the reference displacement amount s 0
• Ru added Re this the velocity component calculating circuit 12, 13 .
• the velocity component calculation circuits 12 and 13 determine the normal velocity and the tangential velocity r based on the difference, respectively, and the distribution circuit 14 determines the command velocity signal based on these, the displacement universal signal and cos a. Create Then, this command speed signal is applied to the amplifier selected by the gate circuit 15, and is driven by the amplified output, and the cutter (not shown) is used. ) And the stylus 8 are integrated. Since the above-mentioned work is well known, a more detailed description is omitted.
• the data memory 22 stores the displacements s (1, 2——) of the individual base flies, and the processing device 18 is added! :
• the reference displacement amount determined by the control program stored in the control program memory 21 and determined by the control program v (this case is specified) is set in the execution area of the data memory 22.
• the correction amount i sw (in this case, the correction amount set in the correction amount setting circuit 25) is set.
• the correction amount setting circuit 25 can set an arbitrary correction amount, for example, by performing a dial operation.
• OMPI 1 8 newly specified criteria displacement s 2 Day Tame mode and Boxe execution region of Li 22 Tsu, following the above-mentioned the same. Like process rows of it.
• the reference displacement amount stored in the data memory 22 and the correction amount set in the correction amount setting circuit 25 are added, and the addition result is referred to as the reference displacement signal.
• the force ⁇ I The reference displacement can be easily changed according to the state.
• the memory in which the reference displacement amount is stored the Urasama amount setting means for setting the correction amount, and the reference displacement amount stored in the memory.
• an adding means for adding the correction amount set by the correction amount setting means, so that the reference displacement amount can be easily changed while observing the working deformation. is there.

Landscapes

• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Mechanical Engineering (AREA)
• Numerical Control (AREA)
• Machine Tool Copy Controls (AREA)

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Applications Claiming Priority (1)

Publications (1)

Family

ID=14042934

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Country Status (4)

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Citations (1)

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• 1983
  • 1983-05-25 JP JP9202383A patent/JPS59219136A/ja active Granted
• 1984
  • 1984-05-04 DE DE8484901810T patent/DE3481825D1/de not_active Expired - Lifetime
  • 1984-05-04 EP EP84901810A patent/EP0146629B1/en not_active Expired - Lifetime
  • 1984-05-04 WO PCT/JP1984/000229 patent/WO1984004719A1/ja not_active Ceased

Patent Citations (1)

Non-Patent Citations (1)

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