CN104460497A - Numerical control device - Google Patents
Numerical control device Download PDFInfo
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- CN104460497A CN104460497A CN201410441248.1A CN201410441248A CN104460497A CN 104460497 A CN104460497 A CN 104460497A CN 201410441248 A CN201410441248 A CN 201410441248A CN 104460497 A CN104460497 A CN 104460497A
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- axis
- scrambler
- control device
- main tapping
- numerical control
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- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/402—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
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- 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
- G05B2219/37—Measurements
- G05B2219/37175—Normal encoder, disk for pulses, incremental
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- 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
- G05B2219/50047—Positioning, indexing
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- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
Abstract
The present invention relates to a numerical control device for controlling a machine tool. A coder detects the position information of the motors. A coder memory stores the position information detected by the coder. The numerical control device determines an adjusting sequence of the object shafts according to abnormal information and a preset priority sequence, when the position information of stored by the coder memory is disappeared. The numerical control device carries out position adjusting according to the determined sequence.
Description
Technical field
The present invention relates to the numerical control device controlling lathe.
Background technology
The action of numerical control device to lathe controls.Lathe arranges scrambler on the motor of each axle of action.Scrambler detects the positional information (absolute location information) of motor, is stored in encoder memory and exports numerical control device to.Numerical control device controls the driving of each axle motor according to this positional information.Japanese Unexamined Patent Publication No. 206227 publications in 2012 disclose a kind of lathe, and it arranges scrambler on X-axis, Y-axis, Z axis, this each axle of storehouse axle, and carry out FEEDBACK CONTROL according to the positional information that scrambler exports to each motor.In lathe, some lathes also comprise rotary table.This lathe arranges scrambler on the axle and QT axle of rotary table.The positional information that the numerical control device controlling this lathe also exports according to this scrambler controls driving the motor of rotary table.
At the broken battery of scrambler or when the connector be connected with battery is extracted and put aside, the positional information of each axle that encoder memory stores disappears.When the positional information of each axle disappears, numerical control device cannot perform correct location to each axle.When the positional information of multiple axle disappears, operator needs to carry out position adjustment for each axle one by one by regulation order.Such as, when the positional information of Y-axis, Z axis, QT axle, storehouse axle disappears, need to restore by the order of storehouse axle, Z axis or Y-axis, Y-axis or Z axis, QT axle.The reason of restoring storehouse axle is at first: if the malposition of tool storage room, then when Z axis moves, tool storage room and main tapping can collide.
If operator gets the order of position adjustment wrong, then each shaft-driven component can collide as described above, therefore, there is numerical control device and cannot carry out position adjustment, cannot restore the such problem of each axle.
Summary of the invention
The object of the present invention is to provide a kind of scrambler store positional information disappear time operator can successively and suitably carry out each axle position adjustment numerical control device.
The numerical control device of technical scheme 1 controls lathe, and comprise control part, above-mentioned lathe comprises main tapping, tool storage room, Y-axis motor, Z axis motor, storehouse motor, Y-axis scrambler, Z axis scrambler and storehouse scrambler, wherein, above-mentioned main tapping is arranged to move along the above-below direction of lathe and Z-direction and is comprised the main shaft of energy erecting tools, above-mentioned tool storage room supports instrument in the mode of the tool changing position making instrument and can be positioned near above-mentioned main shaft, above-mentioned Y-axis motor is that the worktable of Y direction to above-mentioned main tapping or maintenance workpiece drives along the longitudinal direction, above-mentioned Z axis motor drives above-mentioned main tapping along Z-direction, above-mentioned storehouse motor drives above-mentioned tool storage room, above-mentioned Y-axis scrambler detects the positional information of above-mentioned Y-axis motor, above-mentioned Z axis scrambler detects the positional information of above-mentioned Z axis motor, above-mentioned storehouse scrambler detects the positional information of above-mentioned storehouse motor, above-mentioned control part is according to above-mentioned Y-axis scrambler, the above-mentioned positional information that above-mentioned Z axis scrambler and above-mentioned storehouse scrambler detect respectively, to above-mentioned Y-axis motor, above-mentioned Z axis motor and above-mentioned storehouse motor control respectively, above-mentioned Y-axis scrambler, above-mentioned Z axis scrambler and above-mentioned storehouse scrambler have the memory storage above-mentioned positional information detected stored respectively, and, when above-mentioned lathe starts, when above-mentioned memory storage does not store above-mentioned positional information, export abnormal information to above-mentioned control part, the order of above-mentioned control part predetermined location adjustment, the Y direction position of adjustment for making above-mentioned main tapping or above-mentioned worktable, this position, the Z-direction position of above-mentioned main tapping and the position of above-mentioned tool storage room and above-mentioned Y-axis scrambler, the above-mentioned positional information that above-mentioned Z axis scrambler and above-mentioned storehouse scrambler detect respectively matches, above-mentioned control part comprises: acceptance division, when above-mentioned lathe starts, above-mentioned acceptance division receives above-mentioned Y-axis scrambler, the above-mentioned abnormal information that above-mentioned Z axis scrambler and above-mentioned storehouse scrambler export, and Job execution portion, the above-mentioned abnormal information that this Job execution portion receives according to above-mentioned acceptance division performs the adjustment of this position with the order of the above-mentioned position adjustment preset.When the positional information that the memory storage of each scrambler stores disappears, the abnormal information that numerical control device receives according to acceptance division performs the adjustment of this position with the order of the position adjustment preset.Therefore, numerical control device can successively and suitably carry out position adjustment.
The order of the above-mentioned position adjustment of the numerical control device of technical scheme 2 is above-mentioned storehouse motor, above-mentioned Z axis motor, above-mentioned Y-axis motor.Numerical control device carries out the position adjustment of Ku Mada at first, therefore, when the position adjustment by Z axis motor makes main tapping move along Z-direction, can prevent main tapping and tool storage room from colliding.Numerical control device is after the position adjustment having carried out Z axis motor, carry out the position adjustment of Y-axis motor again, therefore, when the position adjustment by Y-axis motor makes main tapping or worktable move along Y direction, can prevent the workpiece etc. on main tapping and worktable from colliding.
The numerical control device of technical scheme 3 or 4 comprises the first display control unit, the abnormal information that this first display control unit receives according to above-mentioned acceptance division, makes display part by each scrambler display the need of information and the position adjustment information of carrying out the adjustment of above-mentioned position.When lathe starts, operator confirms the position adjustment information shown by display part by each scrambler.Operator can identify the need of carrying out position adjustment for each axle.
The numerical control device of technical scheme 5 ~ 8 comprises present co-ordinate position determination portion, this present co-ordinate position determination portion is according to above-mentioned Y-axis scrambler and above-mentioned Z axis scrambler above-mentioned positional information separately, determine above-mentioned main tapping or the current machine coordinates position of above-mentioned worktable, above-mentioned Job execution portion comprises the second display control unit, when performing the above-mentioned position adjustment of above-mentioned main tapping or the Y direction position of above-mentioned worktable or the Z-direction position of above-mentioned main tapping, above-mentioned second display control unit above-mentioned display part is shown above-mentioned machine coordinates position that above-mentioned present co-ordinate position determination portion determines and the coordinate position of target adjusted as above-mentioned position and target location.Numerical control device makes display part show current machine coordinates position and target location, and therefore, operator easily can grasp the job status of position adjustment.
The above-mentioned worktable of the lathe of the above-mentioned numerical control device control of technical scheme 9 is rotary tables, this rotary table keeps above-mentioned workpiece in the below of above-mentioned main tapping and can rotating in the horizontal direction, above-mentioned lathe has table motor and stage encoder, above-mentioned table motor drives above-mentioned rotary table, above-mentioned stage encoder detects the positional information of above-mentioned table motor, above-mentioned Y-axis motor drives above-mentioned main tapping, above-mentioned stage encoder has the memory storage above-mentioned positional information detected stored, and, when above-mentioned lathe starts, when above-mentioned memory storage does not store above-mentioned positional information, output abnormality information, the above-mentioned positional information that above-mentioned control part also detects according to above-mentioned stage encoder controls above-mentioned table motor, when above-mentioned lathe starts, above-mentioned acceptance division also receives the above-mentioned abnormal information that above-mentioned stage encoder exports, the order of above-mentioned position adjustment is above-mentioned storehouse motor, above-mentioned Z axis motor, above-mentioned Y-axis motor, above-mentioned table motor, the above-mentioned abnormal information that above-mentioned Job execution portion receives according to above-mentioned acceptance division performs the adjustment of this position with the order of the above-mentioned position adjustment preset.Therefore, for the lathe comprising rotary table, numerical control device also can obtain above-mentioned effect.Numerical control device carries out the position adjustment of table motor after the position adjustment separately of Ku Mada, Z axis motor, Y-axis motor all terminates, therefore, when making rotary table rotate, can prevent the workpiece on rotary table or fixture etc. from colliding with main shaft is first-class.
Accompanying drawing explanation
Fig. 1 is the stereographic map of lathe 1.
Fig. 2 is the block diagram of the electrical structure representing lathe 1 and numerical control device 20.
Fig. 3 is the figure of the connection status representing Z axis motor 53, scrambler 53A and numerical control device 20.
Fig. 4 is the schematic diagram of abnormal information table 231.
Fig. 5 is the process flow diagram of broken battery restoration disposal.
Fig. 6 is the process flow diagram of the further part representing Fig. 5.
Fig. 7 is the process flow diagram of the further part representing Fig. 6.
Fig. 8 is the process flow diagram of the further part representing Fig. 7.
Fig. 9 represents that broken battery restores the figure of picture 101.
Figure 10 is the figure representing position adjustment (storehouse) picture 201.
Figure 11 is the figure representing position adjustment (Z axis) picture 301.
Figure 12 is the figure representing position adjustment (Y-axis) picture 401.
Figure 13 is the figure representing position adjustment (QT axle) picture 501.
Embodiment
With reference to the accompanying drawings embodiments of the present invention are described.In the following description, the top to bottom, left and right, front and rear shown in arrow in figure are used.The above-below direction of lathe 1, left and right directions, fore-and-aft direction are set to Z-direction, X-direction, the Y direction of lathe 1 respectively.Numerical control device 20 controls the action of lathe 1 according to numerical control program, and carries out the cut of workpiece.
The structure of lathe 1 is described referring to Fig. 1.Lathe 1 comprises base 2, X-axis travel mechanism (not shown), Y-axis moving mechanism (not shown), Z axis travel mechanism (not shown), transporter 12, column 5, main tapping 6, main shaft (not shown), rotary table device 8, tool replacing apparatus 9, control box 10 etc.Base 2 is the iron components of the rectangular box that Y direction is longer, and the rear portion side on surface comprises base portion 4 thereon.
X-axis travel mechanism is located at roughly rectangular-shaped base portion 4 upper surface, and comprises a pair X-axis track (not shown), X-axis ball-screw (not shown), X-axis motor 51 (with reference to Fig. 2) etc.X-axis track, X-axis ball-screw extend along X-direction.Transporter 12, in casing shape, comprises nut (not shown) at its bottom outer surface.Nut and X-axis ball-screw screw togather.When X-axis motor 51 makes X-axis ball-screw rotate, transporter 12 together with nut along X-axis rail moving.Therefore, transporter 12 supports to and can move along X-direction by X-axis travel mechanism.It is inner that Y-axis moving mechanism is located at transporter 12, and comprise a pair Y-axis track (not shown), Y-axis ball-screw (not shown), Y-axis motor 52 (with reference to Fig. 2) etc.Y-axis track and Y-axis ball-screw extend along Y direction.Column 5 is roughly rectangular metal post components, comprises pedestal 5A in its underpart.Pedestal 5A comprises nut (not shown) in its underpart.Nut and Y-axis ball-screw screw togather.When Y-axis motor 52 makes Y-axis ball-screw rotate, column 5 moves in the Y-axis direction along Y-axis track together with nut.Column 5 can be moved respectively by X-axis travel mechanism, Y-axis moving mechanism, transporter 12 in X-direction and Y direction.Therefore, column 5 supports to and can move along Y direction by Y-axis moving mechanism.Z axis travel mechanism is located at column 5 front surface, and comprises a pair Z axis track (not shown), Z axis ball-screw (not shown), Z axis motor 53 (with reference to Fig. 2) etc.Z axis track and Z axis ball-screw extend along Z-direction.Main tapping 6 comprises nut (not shown) at its back side.Nut and Z axis ball-screw screw togather.Z axis motor 53 is fixed on the bearing (not shown) of Z axis ball-screw upper end.When Z axis motor 53 makes Z axis ball-screw rotate, main tapping 6 moves up and down in the Z-axis direction along Z axis track.Therefore, main tapping 6 supports to and can move along Z-direction by Z axis travel mechanism.Main tapping 6 comprises Z axis lid 30 in its underpart.The Z axis travel mechanism being located at column 5 front surface covers by Z axis lid 30, and stretches according to moving up and down of main tapping 6.Z axis lid 30 prevents chip and cutting fluid from invading in Z axis travel mechanism.It is inner that main tapping 6 is located at by main shaft, has tool mounting hole (not shown) in the bottom of this main shaft.Tool mounting hole energy erecting tools T.Main shaft rotates under the effect of Spindle Motor 54 (with reference to Fig. 2).Transporter 12 comprises X-axis lid 13 at its right flank, comprises X-axis lid 14 at its left surface.X-axis lid 13,14 makes multiple lid overlapping and flexible.The X-axis travel mechanism of exposing towards right side side from transporter 12 right flank covers by X-axis lid 13.The X-axis travel mechanism of exposing towards left side side from transporter 12 left surface covers by X-axis lid 14.X-axis lid 13,14 is followed transporter 12 movement in the X-axis direction and is stretched.Column 5 comprises Y-axis lid 15 at its pedestal 5A rear portion.Y-axis lid 15 makes lid 15A, 15B, 15C overlapping also flexible successively towards the rear from pedestal 5A side.The Y-axis moving mechanism exposed at rear, column 5 back side covers by Y-axis lid 15.Y-axis lid 15 is followed column 5 movement in the Y-axis direction and is stretched.X-axis lid 13,14 prevents chip and cutting fluid from invading X-axis travel mechanism, and Y-axis lid 15 prevents chip and cutting fluid from invading Y-axis moving mechanism.Column 5 is installed with the upper end of lid component 16 in the leading section of pedestal 5A.The upper surface that transporter 12 exposes by lid component 16 covers.Lid component 16 lower end side is sagging on front side of transporter 12.Lid component 16 moves along Y direction together with column 5, therefore, can cover transporter 12 upper surface all the time.Rotary table device 8 comprises main part 17, rotary table 18, table motor 56 (with reference to Fig. 2).Main part 17 is located on front side of base 2 top.Rotary table 18 can rotate in the horizontal direction on main part 17.Table motor 56 makes rotary table 18 rotate.Rotary table 18 is overlooked in roughly rectangle, and surface comprises a pair pallet P1, P2 thereon.The rotation center of rotary table 18 is between pallet P1 and pallet P2.Pallet P1, P2 represent that use fixture (not shown) is to the face of the rotary table 18 that workpiece supports.Main part 17 comprises clamping device 58 (with reference to Fig. 2).Clamping device 58 fixes rotary table 18 in the process of workpiece.Rotary table device 8 comprises the detent mechanism of backstop mode.This detent mechanism comprises the first not shown banking stop and the second banking stop, the first align member and the second align member.First banking stop and the second banking stop are located at main part 17 lateral surface respectively.First align member and the second align member are located at the lower face side of rotary table 18.In order to rotary table 18 is positioned 0 degree of position, numerical control device 20 drives table motor 56 and rotary table 18 is overlooked and rotates in the counterclockwise direction.First align member abuts with the first banking stop, and rotary table 18 becomes the state being positioned 0 degree of position.In the above-described state, pallet P1 is positioned at the machining area of column 5 side.In order to rotary table 18 is positioned 180 degree of positions, numerical control device 20 drives table motor 56 and rotary table 18 is rotated in the opposite direction.Second align member abuts with the second banking stop.Rotary table 18 becomes the state being positioned 180 degree of positions.In the above-described state, pallet P2 is positioned at machining area.When pallet P1 is positioned at machining area, lathe 1 makes the instrument T being installed on main shaft rotate, and carries out cut to the workpiece on pallet P1.When the process finishing of workpiece, lathe 1 makes rotary table 18 revolve turnback.Therefore, the position of pallet P1 and P2 is interchangeable with one another, makes pallet P2 be positioned at column 5 side.Lathe 1 makes the instrument T being installed on main shaft rotate, and carries out cut to the workpiece on pallet P2.In the process of processing the workpiece on pallet P2, the workpiece processed is pulled down from pallet P1 by operator, and installs unprocessed workpiece.
Tool replacing apparatus 9 comprises tool storage room 19.Tool storage room 19 is supported in main tapping 6 front, and pivots under the driving of Ku Mada 55 (with reference to Fig. 2).Tool storage room 19 comprises multiple instrument handle part 19A on their outer circumference.Tool storage room 19 has marked storehouse number respectively to multiple instrument handle part 19A.Operator is erecting tools T on instrument handle part 19A.The position being positioned at the instrument handle part 19A of tool storage room 19 foot is tool changing position.Tool storage room 19 can carry out rotating forward (front is seen as clockwise) and reversion (front is seen as counterclockwise).Rotate and reverse be by the instrument handle part 19A of the current current tool T be arranged on main shaft with then carry out tool changing and the relative position relation that will be arranged on the instrument handle part 19A of next instrument on main shaft decides.
Tool changing action one such as under.When there is steering order (the M06 instruction) of tool changing in numerical control program, numerical control device 20 (with reference to Fig. 2) needs the replacing object i.e. instrument handle part 19A of next instrument to be positioned to tool changing position.The anglec of rotation of the tool storage room 19 that numerical control device 20 is required during calculating and the instrument handle part 19A holding next instrument being carried to tool changing position from current location.Main tapping 6 rises from Working position.The current tool T being installed on main shaft holds by the instrument handle part 19A of tool storage room 19.Main tapping 6 rises further, and therefore, held current tool T extracts from main shaft by instrument handle part 19A.After main tapping 6 stops at automatic tool change initial point, numerical control device 20 Driver Library motor 55, rotates to make tool storage room 19 anglec of rotation calculated.Because tool storage room 19 rotates, therefore next instrument moves towards tool changing position.Afterwards, main tapping 6 declines, and therefore, makes next instrument be installed on the tool mounting hole of main shaft.Main tapping 6 continues to decline until Working position, and therefore, instrument handle part 19A leaves next instrument.Main tapping 6 stops at Working position.So far, tool changing action is completed.The supporting member 2A being located at base 2 back side supports control box 10.Control box 10, in rectangular-shaped, receives numerical control device 20 within it.Control box 10 is provided with the battery setting unit (not shown) for arranging battery 64 (with reference to Fig. 3) in its side.Battery 64 is powered to various scrambler 51A ~ 56A.
The electrical structure of lathe 1 is described referring to Fig. 2.Numerical control device 20 comprises CPU21, ROM22, RAM23, Nonvolatile memory devices 24, input part 25, input and output portion 26 etc.The action of CPU21 to lathe 1 unifies to control.ROM22 stores various program.RAM23 stores various data.Nonvolatile memory devices 24 stores numerical control program etc.Numerical control program is made up of the multiple program blocks comprising various steering order.Touch panel 38 and enter key portion 39 are connected with input part 25.Touch panel 38 and enter key portion 39 are located at operation board (not shown).Operation board is located at the lid (not shown) of covering lathe 1 and is comprised display part 11.Touch panel 38 is located at display part 11.Enter key portion 39 is the key groups with various key.Operator uses touch panel 38 and enter key portion 39 to carry out various input and the setting of lathe 1.Driving circuit 41 ~ 46,48,49 is connected with input and output portion 26.Driving circuit 41 drives X-axis motor 51.Scrambler 51A is connected with X-axis motor 51 and input and output portion 26.The positional information (absolute location information of motor) of scrambler 51A to X-axis motor 51 detects and its detection signal is inputed to input and output portion 26.Driving circuit 42 drives Y-axis motor 52.Scrambler 52A is connected with Y-axis motor 52 and input and output portion 26.The positional information of scrambler 52A to Y-axis motor 52 detects and its detection signal is inputed to input and output portion 26.Driving circuit 43 drives Z axis motor 53.Scrambler 53A is connected with Z axis motor 53 and input and output portion 26.The positional information of scrambler 53A to Z axis motor 53 detects and its detection signal is inputed to input and output portion 26.Driving circuit 44 drive shaft motor 54.Scrambler 54A is connected with Spindle Motor 54 and input and output portion 26.The positional information of scrambler 54A to Spindle Motor 54 detects and its detection signal is inputed to input and output portion 26.Driving circuit 45 Driver Library motor 55.Scrambler 55A and Ku Mada 55 and input and output portion 26 connect.The positional information of scrambler 55A to Ku Mada 55 detects and its detection signal is inputed to input and output portion 26.Driving circuit 46 drives table motor 56.Scrambler 56A is connected with table motor 56 and input and output portion 26.The positional information of scrambler 56A to table motor 56 detects and its detection signal is inputed to input and output portion 26.Driving circuit 48 drives clamping device 58.Driving circuit 49 drives display part 11.X-axis motor 51, Y-axis motor 52, Z axis motor 53, Spindle Motor 54, Ku Mada 55, table motor 56 are servo motors.Scrambler 51A ~ 56A is common absolute type encoder, and is detect the absolute position of position of rotation and the position transducer exported.
The electrical structure of scrambler 53A is described referring to Fig. 3.Because other scrambler 51A, 52A, 54A ~ 56A is identical with scrambler 53A, therefore the description thereof will be omitted.Scrambler 53A is installed on Z axis motor 53.Scrambler 53A comprises scrambler control part 61.Scrambler control part 61 comprises scrambler CPU62 and encoder memory 63.Carry out the transmitting-receiving of data between the CPU21 of scrambler CPU62 and numerical control device 20, and carry out controlled encoder 53A according to the steering order of CPU21.The positional information of Z axis motor 53 is stored in encoder memory 63 by scrambler CPU62, is exported to numerical control device 20 further.Therefore, the CPU21 of numerical control device 20 correctly can identify the Z-direction position of main tapping 6 all the time according to the positional information of Z axis motor 53.Scrambler control part 61 is connected with battery 64.Battery 64 pairs of scrambler control parts 61 are powered.When battery 64 is used up or extracted by the connector (not shown) be connected with battery 64 and put aside, the positional information that encoder memory 63 stores disappears.When the positional information that encoder memory 63 stores disappears, scrambler CPU62 can export abnormal information to numerical control device 20.Therefore, the CPU21 of numerical control device 20 can judge the position adjustment that needs to carry out Z axis because the positional information of Z axis motor 53 fails to understand.Other scrambler 51A, 52A, 54A ~ 56A is also the same with scrambler 53A, exports the positional information of various motor or abnormal information to numerical control device 20 at any time.Therefore, CPU21 the positional information respective according to X-axis motor 51, Y-axis motor 52, Z axis motor 53 can correctly identify the position of the X-axis of main tapping 6, Y-axis, Z-direction.CPU21 correctly can be positioned the storehouse number of the instrument handle part 19A of tool changing position in identification facility storehouse 19 according to the positional information of Ku Mada 55.CPU21 can according to the positional information of table motor 56 correctly identify in pallet P1 and P2 which be sitting in machining area.
Referring to Fig. 4, abnormal information table 231 is described.Abnormal information table 231 is stored in the RAM23 of numerical control device 20.Abnormal information table 231 will represent that the mark whether receiving abnormal information from each scrambler 51A ~ 53A, 55A, 56A is stored.In the following description, the control axle controlled by Ku Mada 55, Z axis motor 53, X-axis motor 51, Y-axis motor 52, table motor 56 is called storehouse axle, Z axis, X-axis, Y-axis, QT axle.About storehouse axle, Z axis, X-axis, Y-axis, QT axle, the mark receiving the axle of abnormal information is opened, and the mark not receiving the axle of abnormal information is closed.Therefore, CPU21 is by referring to abnormal information table 231, and the positional information that easily and promptly can identify which axle disappears.
Referring to the process flow diagram of Fig. 5 ~ Fig. 8, the picture figure of Fig. 9 ~ Figure 13, the broken battery restoration disposal that CPU21 performs is described.When operator connects the power supply of lathe 1, the CPU21 of numerical control device 20 reads broken battery restoration disposal program from ROM22, and performs present treatment.CPU21 judges (S1) whether receiving abnormal information, confirms whether positional information disappears for each axle.CPU21 is with reference to abnormal information table 231, when the mark of all axles is all closed, positional information does not all disappear (S1: no), therefore, CPU21 switches to manual operation pattern (S11), make display part 11 show manual condition picture (S12), and terminate present treatment.In manual condition picture, operator can change each axle hand feed speed, select want the additional shaft of movement (comprising QT axle), automatic operation mode can also be switched to.Automatic operation mode is the pattern that the numerical control program utilizing operation board to select according to operator carries out cut.
As shown in Figure 4, the storehouse axle of abnormal information table 231, Z axis, Y-axis, QT axle are in open mode, and X-axis is in closed condition.In the case, because more than one positional information disappears (S1: yes), therefore, CPU21 carries out alarm display (S2) in display part 11, notifies that operator exists the axle needing to carry out position adjustment.Such as show sentences such as " manual operation pattern please be switch to restore ", and carry out alarm displays such as " electricity are not enough ".
When operator operates operation board, CPU21 switches to manual operation pattern (S3).In S3, when operator does not carry out the blocked operation of manual operation pattern, CPU21 is standby, until there is this operation, when there is this operation, is transferred to ensuing process.CPU21 with reference to abnormal information table 231, and determines regulating object axle (S4).Regulating object axle is the control axle needing to carry out position adjustment.One example of position adjustment gets back to initial point.With reference to abnormal information table 231, regulating object axle is storehouse axle, Z axis, Y-axis, QT axle.CPU21 determines adjustment order (S5) of position adjustment for above-mentioned four regulating object axles.In the present embodiment, the adjustment order for each axle pre-determines priority picks.One example of priority picks is be storehouse axle, Z axis, X-axis, Y-axis, QT axle successively from upper.The reason of carrying out storehouse shaft position adjustment is at first: if the position of rotation of tool storage room 19 is incorrect, then when making main tapping 6 move along Z-direction, and tool storage room 19 and main tapping 6 can collide.The reason of carrying out the adjustment of Z axis position after the axle of storehouse is: if do not make Z axis rise to origin position, then when rotary table 18 rotates, and the fixture on main shaft or instrument T and rotary table 18 can collide.The reason of carrying out the position adjustment of X-axis and Y-axis after Z axis is as follows.When main shaft or instrument T are positioned at the rotary area of rotary table 18 and rotary table 18 rotates, can collide with rotary table 18 on front side of column 5.Make before rotary table 18 rotates, needing to make main shaft or instrument T to move to rotary area position in the outer part than rotary table 18.In order to make main shaft or instrument T move to rotary area position in the outer part than rotary table 18, need the position adjustment carrying out X-axis and Y-axis.When the position adjustment carrying out rotary table 18, the position adjustment of storehouse axle, Z axis, X-axis, Y-axis completes, and therefore, rotary table 18 can not collide with column 5.Therefore, according to abnormal information table 231 and the above-mentioned priority picks of Fig. 4, CPU21 determines the adjustment order of regulating object axle according to the order of storehouse axle, Z axis, Y-axis, QT axle.
CPU21 makes display part 11 show broken battery recovery picture 101 (with reference to Fig. 9) (S6).Broken battery restores picture 101 and has the first viewing area 103, viewing area 102, second, the 3rd viewing area 104, the 4th viewing area 105 etc., and on the downside of it, display position information initializing button 108, each shaft position adjust button 109 respectively.First viewing area 102 shows reconstitution steps.Reconstitution steps is 1. positional information initialization, 2. each shaft position adjustment, 3. completes this three steps.Second viewing area 103 shows the need of carrying out position adjustment respectively for each axle.3rd viewing area 104 shows the recovery order of each step.The second viewing area 103 shown in Fig. 9 shows storehouse axle, Z axis, Y-axis, QT axle need to carry out position adjustment, and X-axis does not need to carry out position adjustment.Therefore, operator can identify that outbound axle, Z axis, Y-axis, QT axle need to carry out position adjustment.Alarm displays such as " electricity are not enough " that 4th viewing area 105 is carried out.When reconstitution steps is 1., CPU21 makes the 3rd viewing area 104 show sentence respectively " please change battery " and " asking opsition dependent information initializing button ".Under having seen the state that the operator of the 3rd viewing area 104 connects at the power supply of lathe 1, the battery 64 (with reference to Fig. 3) of control box 10 is replaced by new product.In addition, the replacing of battery 64 also can be carried out after being disconnected by power supply.Output the storehouse axle of abnormal information, Z axis, Y-axis, QT axle each scrambler CPU after firm output abnormality information, continue to export alarm signal to numerical control device 20.Operator is in order to remove the alarm signal of each axle and information initializing button 108 depressed position.Whether CPU21 presses positional information initialization button 108 to operator judges (S7).Before information initializing button 108 depressed position (S7: no), CPU21 is back to S7 and carries out standby.When operator presses positional information initialization button 108 (S7: yes), CPU21 executing location information initializing process (S8).Positional information initialization process is the process each axle being sent to green signal.The scrambler CPU receiving each axle of green signal stops the output of alarm signal.
As shown in Figure 9, CPU21 makes the 3rd viewing area 104 show sentence " 2-1. please press initialization key " and " alarm is removed " respectively.Operator presses the initialization key (not shown) in enter key portion 39.CPU21 removes alarm display (S9) of the 4th viewing area 105.In S9, CPU21 carries out standby, until operator presses initialization key.Whether CPU21 presses each shaft position adjustment button 109 to operator judges (S10).Before pressing each shaft position adjustment button 109 (S10: no), CPU21 is back to S10 and carries out standby.When operator presses each shaft position adjustment button 109 (S10: yes), in order to be transferred to the position adjustment of each axle, CPU21 with reference to abnormal information table 231, and judges whether that the position needing to carry out storehouse axle adjusts (S13).When not needing the position adjustment carrying out storehouse axle (S13: no), CPU21 makes process advance to S18.When needing the position adjustment carrying out storehouse axle (S13: yes), CPU21 makes display part 11 display position adjust (storehouse) picture 201 (with reference to Figure 10) (S14).
[adjustment of storehouse shaft position]
Position adjustment (storehouse) picture 201 is guide pictures of storehouse shaft position adjustment.Position adjustment (storehouse) picture 201 has the first viewing area 203, viewing area 202, second, the 3rd viewing area 204, the 4th viewing area 205 etc., and on the downside of it, display returns previous step button 206, next root shaft position adjustment button 207 etc.Return previous step button 206 for the step picture before being back to.First viewing area 202 shows reconstitution steps.Reconstitution steps is 1. setting storehouses number these steps.Second viewing area 203 shows the storehouse number completing setting.In the 3rd viewing area 204, as the recovery order of each step, display " 1. please input the current storehouse number having completed location, and press setting key." and " number inputted is reflected in storehouse number." etc. sentence.4th viewing area 205 shows the storehouse number that operator utilizes enter key portion 39 to input.Operator uses enter key portion 39, and input is currently located at the storehouse number of the instrument handle part 19A of tool changing position.CPU21 makes the 4th viewing area 205 show the storehouse number utilizing enter key portion 39 to input, and judges (S15) the setting key (not shown) whether operator presses enter key portion 39.Before pressing setting key (not shown) (S15: no), CPU21 is back to S15 and standby.When pressing setting key (not shown) (S15: yes), the storehouse number (S16) of CPU21 setting shown by the 4th viewing area 205.CPU21 by current position location is set to Ku Mada 55 rotate to be zero reference position, the corresponding relation between the rotating speed of Ku Mada 55 and storehouse number can be reset.Therefore, CPU21 can determine storehouse number according to the rotating speed of Ku Mada 55.CPU21 makes the second viewing area 203 show the storehouse number completing setting.Therefore, operator can identify that the setting in storehouse number completes.Operator presses next root shaft position adjustment button 207 in order to carry out position adjustment to next root axle.Whether CPU21 presses next root shaft position adjustment button 207 to operator judges (S17).Before pressing next root shaft position adjustment button 207 (S17: no), CPU21 is being back to S17 and standby.When pressing next root shaft position adjustment button 207 (S17: yes), CPU21 with reference to abnormal information table 231, and judges whether that the position needing to carry out Z axis adjusts (S18).When not needing the position adjustment carrying out storehouse axle (S13: no), the process that CPU21 does not carry out S14 ~ S17 just judges whether that the position needing to carry out Z axis adjusts (S18).When not needing the position adjustment carrying out Z axis (S18: no), CPU21 makes process advance to the S24 of Fig. 7.When needing the position adjustment carrying out Z axis (S18: yes), CPU21 makes display part 11 show position adjustment (Z axis) picture 301 (S19) shown in Figure 11.
[adjustment of Z axis position]
As shown in figure 11, adjustment (Z axis) picture 301 in position is guide pictures of Z axis position adjustment.Position adjustment (Z axis) picture 301 has the first viewing area 303, viewing area 302, second, the 3rd viewing area 304, the 4th viewing area 305 etc., and on the downside of it, display returns previous step button 306, position decision button 307, adjustment button 308, the adjustment of next root shaft position button 309, downside button 310, upside button 311 etc. respectively.First viewing area 302 shows reconstitution steps.Reconstitution steps is only 1. these steps of decision Z axis position.Second viewing area 303 shows the current machine coordinates position of main tapping 6 and mark position (m) described later with way of contrast.3rd viewing area 304 shows manual condition picture.4th viewing area 305 shows the recovery order of each step and the schematic diagram of comeback job.As the recovery order of 1., CPU21 makes, and " 1-1. please makes Z axis move to the position of (n) in figure below by crawl action etc." and " 1-2. after movement, please opsition dependent decision button." etc. sentence show respectively.Below the manual condition picture that the 3rd viewing area 304 shows is briefly described.Manual condition picture is the picture of the hand feed speed setting value showing each axle, shows high-speed mobile speed (XYZ), High Rotation Speed speed (4), low speed translational speed (XYZ), low speed rotation speed (4), stepping amount of movement (XYZ), stepping rotation amount (4), the speed of mainshaft from top successively respectively.When high-speed mobile speed (XYZ) expression presses the key of certain root axle in X-axis, Y-axis, Z axis under the state of high-speed mobile key that have selected enter key portion 39, the speed of the axle movement of this key pressed.This speed is the value be multiplied by the ratio (being 10% in Figure 11) shown by manual condition picture on the manual speed being pre-set in lathe parameter after.High Rotation Speed speed (4) represent to press under the state of the high-speed mobile key selecting enter key portion 39 utilize parameter and set 4 (QT) axle as additional shaft, 5 axles, 6 axles, 7 axles, in 8 axles during the key of certain root axle, the speed of the axle movement of this key pressed.This speed is superior with the value after aforementioned proportion (for 10% in Figure 11) in the manual rotation speed being pre-set in lathe parameter.Additional shaft refers to added axle.Such as when loading small-sized rotary table device respectively on each pallet P1, P2, utilize parameter that small-sized rotary table device is set as 5 axles, 6 axles respectively.In the case, 5 axles and 6 axles become additional shaft.Lathe 1 can add 5 ~ 8 these 4 axles.Low speed translational speed (XYZ) be select enter key portion 39 low speed shifting bond(s) state under press X-axis, Y-axis, Z axis the key of certain time, the speed of the axle movement of this key pressed.This speed is the speed (being 50mm/min in Figure 11) shown by manual condition picture.Low speed rotation speed (4) is when pressing the key of certain root axle in 4 (QT) axle, 5 axles, 6 axles, 7 axles, 8 axles under the state of the low speed shifting bond(s) selecting enter key portion 39, the speed of the axle movement of this key pressed.This speed is the speed shown by manual condition picture (is 0.1min in Figure 11
-1).Step amount of movement (XYZ) is when pressing the key of certain root axle in X-axis, Y-axis, Z axis under the state of the stepping shifting bond(s) selecting enter key portion 39, the amount of movement of this key movement of pressing.This amount of movement is the amount of movement (being 0.001mm in Figure 11) shown by manual condition picture.Stepping rotation amount (4) is when pressing the key of certain root axle in 4 (QT) axle, 5 axles, 6 axles, 7 axles, 8 axles under the state of the step shifting bond(s) selecting enter key portion 39, the rotation amount of the axle rotation of this key pressed.This rotation amount is the rotation amount (being 0.001 °) shown by manual condition picture in Figure 11.When the speed of mainshaft is the positive turn key of main shaft or the main shaft reverse key pressing enter key portion 39 in manual mode, the speed that main shaft rotates.This speed is the speed shown by manual condition picture (is 100min in Figure 11
-1).The schematic diagram of the comeback job shown by the 4th viewing area 305 is by the figure of the upper periphery reduced representation of the Z axis lid 30 shown in Fig. 1.Column 5 has two holes 71,72 be arranged above and below in the position be positioned near Z axis lid 30 upper end at its both ends, front surface left and right.This schematic diagram utilizes mark position (m) to represent the position of the installed surface of Z axis lid 30 upper end, height and position (n) between profit hole 71,72 represented by dashed line, and illustrate that above-mentioned mark position (m) and (n) become the state of same position.Operator is after pressing adjustment button 308, and reference view, while operation downside button 310 and upside button 311 regulate the position of main tapping 6, reaches the height and position between hole 71,72 with the position of the installed surface making Z axis lid 30.Second viewing area 303 shows the current machine coordinates position of main tapping 6 and target coordinate position with way of contrast.Target coordinate position is reference position.Therefore, when carrying out position adjustment, operator easily can judge whether current machine coordinates position reaches target coordinate position, thus can improve the workability of the position adjustment of main tapping 6.When current machine coordinates position becomes identical with target coordinate position, the installed surface of Z axis lid 30 reaches the height and position between hole 71,72.According to recovery order, operator is in order to determine the position of the installed surface of Z axis lid 30 and decision button 307 depressed position.
Whether CPU21 has determined to judge (S20) to the position of Z axis lid 30.Before operator depressed position decision button 307 (S20: no), CPU21 is back to S20 and standby.When operator presses position decision button 307 (S20: yes), CPU21 sets Z axis position (S21).The setting of Z axis position is the process rotating to be the reference position of zero coordinate position current for main tapping 6 being set as Z axis motor 53.Because the adjustment of Z axis position completes, therefore CPU21 makes the 4th viewing area 305 show respectively and " has completed the adjustment of Z axis position." and " please press next root shaft position adjustment button." etc. sentence.See that the operator of this sentence presses next root shaft position adjustment button 309 in order to carry out position adjustment to next root axle.Whether CPU21 presses next root shaft position adjustment button 309 to operator judges (S22).Before pressing next root shaft position adjustment button 309 (S22: no), CPU21 is being back to S22 and standby.When pressing next root shaft position adjustment button 309 (S22: yes), as shown in Figure 7, CPU21 also judges whether position adjustment (S24) that needs to carry out X-axis with reference to abnormal information table 231.When not needing the position adjustment carrying out Z axis (S18 of Fig. 6: no), the process that CPU21 does not carry out the S19 ~ S22 of Fig. 6 just judges whether that the position needing to carry out X-axis adjusts (S24 of Fig. 7).At this, owing to not needing position adjustment (S24: no) of carrying out X-axis, therefore CPU21 makes process advance to the S29 of Fig. 7.
[adjustment of X-axis position]
When needing the position adjustment carrying out X-axis (S24: yes), CPU21 makes display part 11 display position adjust (X-axis) picture (not shown) (S25).Position adjustment (X-axis) picture adjusts the same picture of (Z axis) picture 301, therefore, uses Figure 11 to be described.Position about X-axis adjusts, and the 4th viewing area 305 shows the recovery order of each step and the schematic diagram of comeback job.Downside button 310 becomes left side button, and upside button 311 becomes right-hand button.Operator is after pressing adjustment button 308, and the reference position of reference view display, while operation left side button and right-hand button regulate the X-direction position of main tapping 6.After the position that have adjusted X-direction, operator is decision button 307 depressed position.Whether CPU21 presses position decision button 307 to operator judges (S26).Before decision button 307 depressed position (S26: no), CPU21 is back to S26 and standby.When pressing position decision button 307 (S26: yes), CPU21 sets X-axis position (S27).The setting of X-axis position is the process rotating to be the reference position of zero X-direction coordinate position current for main tapping 6 being set as X-axis motor 51.Because the adjustment of X-axis position completes, therefore CPU21 makes the 4th viewing area 305 show respectively and " has completed the adjustment of X-axis position." and " please press next root shaft position adjustment button." etc. sentence.Operator presses next root shaft position adjustment button 309 in order to carry out position adjustment to next root axle.Whether CPU21 presses next root shaft position adjustment button 309 to operator judges (S28).Before pressing next root shaft position adjustment button 309 (S28: no), CPU21 is being back to S28 and standby.When pressing next root shaft position adjustment button 309 (S28: yes), CPU21 with reference to abnormal information table 231, and judges whether that the position needing to carry out Y-axis adjusts (S29).When not needing the position adjustment carrying out X-axis (S24: no), the process that CPU21 does not carry out S25 ~ S28 just judges whether that the position needing to carry out Y-axis adjusts (S29).When not needing the position adjustment carrying out Y-axis (S29: no), CPU21 makes process advance to S35 (with reference to Fig. 8).When needing the position adjustment carrying out Y-axis (S29: yes), CPU21 makes display part 11 display position adjust (Y-axis) picture 401 (with reference to Figure 12) (S30).
[adjustment of Y-axis position]
As shown in figure 12, adjustment (Y-axis) picture 401 in position is guide pictures of Y-axis position adjustment.Position adjustment (Y-axis) picture 401 adjust (Z axis) picture 401 (with reference to Figure 11) with position same, there is the first viewing area 403, viewing area 402, second, the 3rd viewing area 404, the 4th viewing area 405, return previous step button 406, position decision button 407, adjust button 408, next root shaft position adjusts button 409, front side button 410, rear button 411 etc.First viewing area 402 shows reconstitution steps.Reconstitution steps is 1. these steps of decision Y-axis position.Second viewing area 403 shows the current machine coordinates position of main tapping 6 and target coordinate position with way of contrast.3rd viewing area 404 shows manual condition.4th viewing area 405 shows the recovery order of each step and the schematic diagram of comeback job.As the recovery order of 1., CPU21 makes, and " 1-1. please makes Y-axis move to the position of (n) in figure below by crawl action etc." and " 1-2. after movement, please opsition dependent decision button." etc. sentence display.The schematic diagram of comeback job is by the figure of the installed surface periphery reduced representation of the Y-axis lid 15 shown in Fig. 1.The installed surface of Y-axis lid 15 is installed surfaces of the lid 15A of the pedestal 5A rear end (rear end relative with column 5 side) being installed on column 5.Two screws 81,82 are fastened with in the two sides of the transporter about 12 be positioned at below pedestal 5A.Schematic diagram utilizes mark position (m) to represent the position of the installed surface of Y-axis lid 15, and Y direction position (n) between sharp screw represented by dashed line 81,82.Figure 12 expressive notation position (m) and (n) state in same linearity.Operator presses adjustment button 408, and afterwards, reference view, while operation front side button 410 and rear button 411 regulate the position of main tapping 6, to make the position of the installed surface of Y-axis lid 15 between screw 81,82.Second viewing area 403 shows the current machine coordinates position of main tapping 6 and target coordinate position with way of contrast.Therefore, operator is by the visual position confirming the installed surface of Y-axis lid 15, to make current machine coordinates position reach target coordinate position, and can judge whether current machine coordinates position reaches target coordinate position, thus can improve the workability of the position adjustment of main tapping 6.When current machine coordinates position becomes identical with target coordinate position, the position in the gap of installed surface between screw 81,82 of Y-axis lid 15.According to recovery order, operator is in order to determine the position of the installed surface of Y-axis lid 15 and decision button 407 depressed position.
Whether CPU21 presses position decision button 407 to operator judges (S31).Before decision button 407 depressed position (S31: no), CPU21 is back to S31 and standby.When pressing position decision button 407 (S31: yes), CPU21 sets Y-axis position (S32).The setting of Y-axis position is the process rotating to be the reference position of zero coordinate position current for main tapping 6 being set as Y-axis motor 52.CPU21 makes the 4th viewing area 405 show respectively to have completed the adjustment of Y-axis position and please presses the sentences such as next root shaft position adjustment button.Operator presses next root shaft position adjustment button 409 in order to carry out position adjustment to next root axle.
Whether CPU21 presses next root shaft position adjustment button 409 to operator judges (S33).Before pressing next root shaft position adjustment button 409 (S33: no), CPU21 is being back to S33 and standby.When pressing next root shaft position adjustment button 409 (S33: yes), as shown in Figure 8, CPU21 with reference to abnormal information table 231, and judges whether that the position needing to carry out QT axle adjusts (S35).When not needing the position adjustment carrying out Y-axis (S29 of Fig. 7: no), the process that CPU21 does not carry out S30 ~ S33 just judges whether that the position needing to carry out QT axle adjusts (S35 of Fig. 8).When not needing the position adjustment carrying out QT axle (S35: no), CPU21 makes process advance to S41.When needing the position adjustment carrying out QT axle (S35: yes), CPU21 makes display part 11 show position adjustment (QT axle) picture 501 (S36) shown in Figure 13.
[adjustment of QT shaft position]
As shown in figure 13, adjustment (QT axle) picture 501 in position is guide pictures of the position adjustment for carrying out QT axle.Position adjustment (QT axle) picture 501 has the first viewing area 503, viewing area 502, second, the 3rd viewing area 504, the 4th viewing area 505, the 5th viewing area 506, the 6th viewing area 507 etc., and on the downside of it, display returns previous step button 508, position decision button 509, next root shaft position adjustment button 510, makes the effective button 511 of recovery operation etc.First viewing area 502 shows reconstitution steps.Reconstitution steps is pallet outside pallet number outside 1. inputs, 2. backstop, 3. determines these three steps of QT shaft position.About the reset condition that QT axle is current, the second viewing area 503 shows when not completing recovery and does not complete (standby), has shown when completing recovery.3rd viewing area 504 shows X-axis, Y-axis, Z axis, QT axle current machine coordinates position separately.Carve at this moment, because the position adjustment of X-axis, Y-axis, Z axis completes, therefore the machine coordinates position of X-axis, Y-axis, Z axis is reference position respectively.4th viewing area 505 shows manual condition.5th viewing area 506 shows the recovery order of each step.As the recovery order of 1., CPU21 makes " please be inputted the pallet number near outside, and press setting key." etc. sentence display.6th viewing area 507 shows the input field of the pallet number near outside.The pallet number of pallet P1 is 1, and the pallet number of pallet P2 is 2.Operator uses enter key portion 39, the pallet number of input pallet of (side contrary with column 5 side) outside rotary table 18.Such as in the condition shown in figure 1, the pallet being positioned at the rotary table 18 outside lathe 1 is pallet P2, and therefore, operator inputs pallet number=2, and presses the setting key in enter key portion 39.6th viewing area 507 shows sentence on the right side of it, and " recovery operation is in disarmed state.”。When recovery operation is invalid, rotary table 18 cannot rotate.Therefore, numerical control device 20 can prevent from causing rotary table 18 automatic rotation because of not looking of operator.Operator press make recovery operation effective button 511 time, recovery operation is set to effectively by CPU21, and the sentence making shown by the 6th viewing area 507 " recovery operation is in disarmed state." disappear.Operator, according to the recovery order of the 5th viewing area 506, presses the setting key (not shown) in enter key portion 39.Whether CPU21 presses setting key to operator judges (S37).Before pressing setting key (not shown) (S37: no), it is standby that CPU21 is back to S37.When operator presses setting key (S37: yes), CPU21 is transferred to the reconstitution steps 2. of the first viewing area 502, and rotary table 18 is rotated, and performs the backstop (S38) of the pallet P2 being positioned at outside.CPU21 makes rotary table 18 be positioned 180 degree of positions.The rotary table 18 being positioned 180 degree of positions clamps and fixes by clamping device 58.CPU21 is transferred to reconstitution steps 3..Reconstitution steps 3. determines QT shaft position.CPU21 makes the 5th viewing area 506 show " please opsition dependent decision button." etc. sentence.Operator is decision button 509 depressed position.Operator depressed position decision button 509 time, CPU21 performs position setting (S39) of QT axle.The position setting of QT axle is the process rotating to be the reference position of 0 position current for rotary table 18 being set as table motor 56.Because the adjustment of QT shaft position completes, therefore CPU21 makes the second viewing area 503 show " completing ", and reset condition current for QT axle is notified operator.CPU21 makes the 5th viewing area 506 show respectively and " has completed the adjustment of QT shaft position." and " in order to terminate broken battery restoration disposal, please press next root shaft position adjustment button." etc. sentence.See that the operator of this sentence presses next root shaft position adjustment button 510 to terminate broken battery restoration disposal.Whether CPU21 presses next root shaft position adjustment button 510 to operator judges (S40).Before pressing next root shaft position adjustment button 510 (S40: no), CPU21 is being back to S40 and standby.When pressing next root shaft position adjustment button 510 (S40: yes), CPU21 makes broken battery restore picture 101 (with reference to Fig. 9) display (S41) again.The second viewing area 103 that broken battery restores picture 101 shows the position adjustment not needing to carry out each axle.CPU21 makes, and " broken battery comeback job terminates." such completion report exports display part 11 (S42) to, terminates present treatment.After operator sees the sentence shown by display part 11, can confirm that broken battery comeback job terminates.
As explained above, numerical control device 20 pairs of lathes 1 of present embodiment control.X-axis motor 51, Y-axis motor 52, Z axis motor 53, Ku Mada 55, table motor 56 are connected with driving shaft by lathe 1.Scrambler 51A ~ 53A, 55A, 56A are stored in encoder memory 63 after detecting the positional information of each axle, and export numerical control device 20 to.Numerical control device 20 makes the position of each axle mate with the machine coordinates of each axle according to the positional information of each axle, and controls the driving of each motor.When lathe 1 starts when the positional information that encoder memory 63 stores disappears, need the position adjustment carrying out each axle.The regulating object axle needing to carry out position adjustment determined by numerical control device 20, and determines the order of the position adjustment performing regulating object axle according to the priority picks preset.Priority picks is as follows: tool storage room override, is next Z axis, X-axis, Y-axis, QT axle successively.Numerical control device 20, according to determined order, makes display part 11 display position adjustment (storehouse) picture 201, position adjustment (Z axis) picture 301, position adjustment (Y-axis) picture 401, position adjustment (QT axle) picture 501 successively.Therefore, operator, by carrying out the position adjustment of each regulating object axle according to each picture 201,301,401,501, can carry out the position adjustment of each regulating object axle in the correct order.Operator, therefore can simply and carry out position adjustment fast without the need to considering the order of the position adjustment of regulating object axle.Numerical control device 20 carries out the position adjustment of the storehouse axle of tool storage room 19 at first in above-mentioned priority picks, and therefore, when making main tapping 6 move along Z-direction, main tapping 6 can not produce with tool storage room 19 and disturb.
In addition, in the present embodiment, after the position adjustment of Z-direction having carried out main tapping 6, then carry out the position adjustment of Y direction, therefore, when the position adjustment carrying out Y direction, main tapping 6 can not produce with workpiece or other position and disturb.
In addition, in the present embodiment, when lathe 1 starts, the second viewing area 103 that operator makes the broken battery shown by display part 11 restore picture 101 shows the need of carrying out position adjustment.Therefore, operator can identify the axle needing to carry out position adjustment fast, thus successfully can carry out the operation of position adjustment.
In addition, in the present embodiment, restore in picture 101, position adjustment (storehouse) picture 201, position adjustment (Z axis) picture 301, position adjustment (Y-axis) picture 401, position adjustment (QT axle) picture 501 at broken battery, position about each axle adjusts, order is restored in display, therefore, operator, by following the job order shown by display part, can carry out the position adjustment of regulating object axle when getting wrong.
The present invention is not limited to above-mentioned embodiment, can carry out various distortion.The lathe of above-mentioned embodiment comprises rotary table device 8, but also can comprise non-rotary worktable.In the case, numerical control device 20, without the need to control QT axle, therefore, only need carry out the control of storehouse axle, Z axis, X-axis, Y-axis.The position adjustment carrying out QT axle is not needed in broken battery restoration disposal.
In the lathe of above-mentioned embodiment, the column 5 of supports main shaft 6 moves along X-axis, Y direction, but also column 5 can be fixed on base 2, and the worktable of support workpiece is moved along X-axis, Y direction.
In addition, also can be the lathe not having X-axis.
In the above-described embodiment, the position of carrying out X-axis between the adjustment of the position of Z axis and the position of Y-axis adjusts adjust, as long as but after the position of storehouse axle adjusts, the position of no matter when carrying out X-axis adjusts all harmless.
Position adjustment (Z axis) picture 301 of above-mentioned embodiment and position adjustment (Y-axis) picture 401 show the schematic diagram of comeback job respectively, but the place of contraposition and method are not limited to above-mentioned embodiment.
Claims (9)
1. a numerical control device (20), lathe (1) is controlled, and comprise control part (21), described lathe comprises main tapping (6), tool storage room (19), Y-axis motor (52), Z axis motor (53), storehouse motor (55), Y-axis scrambler (52A), Z axis scrambler (53A) and storehouse scrambler (55A), wherein, described main tapping (6) is arranged to move along the above-below direction of lathe and Z-direction, and comprise the main shaft (7) of energy erecting tools (T), described tool storage room (19) supports instrument in the mode of the tool changing position making instrument and can be positioned near described main shaft, described Y-axis motor (52) is that the worktable (8) of Y direction to described main tapping or maintenance workpiece drives along the longitudinal direction, described Z axis motor (53) drives described main tapping along Z-direction, described Ku Mada (55) drives described tool storage room, described Y-axis scrambler (52A) detects the positional information of described Y-axis motor, described Z axis scrambler (53A) detects the positional information of described Z axis motor, the positional information of described Ku Mada is detected in described storehouse scrambler (55A), described control part (21) is according to described Y-axis scrambler, the described positional information that described Z axis scrambler and described storehouse scrambler detect respectively, to described Y-axis motor, described Z axis motor and described Ku Mada control respectively, it is characterized in that,
Described Y-axis scrambler, described Z axis scrambler and described storehouse scrambler have the memory storage (63) the described positional information detected stored respectively, and, when described lathe starts, when described memory storage does not store described positional information, export abnormal information to described control part
The order of described control part predetermined location adjustment, the adjustment of this position matches for the described positional information making the Y direction position of described main tapping or described worktable, the Z-direction position of described main tapping, the position of described tool storage room and described Y-axis scrambler, described Z axis scrambler, described storehouse scrambler detect respectively
Described control part comprises:
Acceptance division (21), when described lathe starts, described acceptance division (21) receives the described abnormal information that described Y-axis scrambler, described Z axis scrambler and described storehouse scrambler export; And
Job execution portion (21), the described abnormal information that this Job execution portion (21) receives according to described acceptance division performs the adjustment of this position with the order of the described position adjustment preset.
2. numerical control device as claimed in claim 1, is characterized in that, the order of described position adjustment is described Ku Mada, described Z axis motor, described Y-axis motor.
3. numerical control device as claimed in claim 1, it is characterized in that, described numerical control device comprises the first display control unit (21), the abnormal information that this first display control unit (21) receives according to described acceptance division, makes display part (11) by each described scrambler display the need of information and the position adjustment information of carrying out the adjustment of described position.
4. numerical control device as claimed in claim 2, it is characterized in that, described numerical control device comprises the first display control unit (21), the abnormal information that this first display control unit (21) receives according to described acceptance division, makes display part (11) by each described scrambler display the need of information and the position adjustment information of carrying out the adjustment of described position.
5. numerical control device as claimed in claim 1, is characterized in that,
Described numerical control device comprises present co-ordinate position determination portion (21), this present co-ordinate position determination portion (21) is according to described Y-axis scrambler and described Z axis scrambler described positional information separately, determine described main tapping or the current machine coordinates position of described worktable
Described Job execution portion comprises the second display control unit (21), when performing the described position adjustment of described main tapping or the Y direction position of described worktable or the Z-direction position of described main tapping, described second display control unit (21) described display part is shown described machine coordinates position that described present co-ordinate position determination portion determines and the coordinate position of target adjusted as described position and target location.
6. numerical control device as claimed in claim 2, is characterized in that,
Described numerical control device comprises present co-ordinate position determination portion (21), this present co-ordinate position determination portion (21) is according to described Y-axis scrambler and described Z axis scrambler described positional information separately, determine described main tapping or the current machine coordinates position of described worktable
Described Job execution portion comprises the second display control unit (21), when performing the described position adjustment of described main tapping or the Y direction position of described worktable or the Z-direction position of described main tapping, described second display control unit (21) described display part is shown described machine coordinates position that described present co-ordinate position determination portion determines and the coordinate position of target adjusted as described position and target location.
7. numerical control device as claimed in claim 3, is characterized in that,
Described numerical control device comprises present co-ordinate position determination portion (21), this present co-ordinate position determination portion (21) is according to described Y-axis scrambler and described Z axis scrambler described positional information separately, determine described main tapping or the current machine coordinates position of described worktable
Described Job execution portion comprises the second display control unit (21), when performing the described position adjustment of described main tapping or the Y direction position of described worktable or the Z-direction position of described main tapping, described second display control unit (21) described display part is shown described machine coordinates position that described present co-ordinate position determination portion determines and the coordinate position of target adjusted as described position and target location.
8. numerical control device as claimed in claim 4, is characterized in that,
Described numerical control device comprises present co-ordinate position determination portion (21), this present co-ordinate position determination portion (21) is according to described Y-axis scrambler and described Z axis scrambler described positional information separately, determine described main tapping or the current machine coordinates position of described worktable
Described Job execution portion comprises the second display control unit (21), when performing the described position adjustment of described main tapping or the Y direction position of described worktable or the Z-direction position of described main tapping, described second display control unit (21) described display part is shown described machine coordinates position that described present co-ordinate position determination portion determines and the coordinate position of target adjusted as described position and target location.
9. the numerical control device according to any one of claim 2 to 8, is characterized in that,
The described worktable of described lathe is rotary table (8), and this rotary table (8) keeps described workpiece in the below of described main tapping and can rotating in the horizontal direction,
Described lathe has table motor (56) and stage encoder (56A), described table motor (56) drives described rotary table, described stage encoder (56A) detects the positional information of described table motor
Described Y-axis motor drives described main tapping,
Described stage encoder has the memory storage described positional information detected stored, and, when described lathe starts, when described memory storage does not store described positional information, output abnormality information,
The described positional information that described control part also detects according to described stage encoder controls described table motor,
When described lathe starts, described acceptance division also receives the described abnormal information that described stage encoder exports,
The order of described position adjustment is described Ku Mada, described Z axis motor, described Y-axis motor, described table motor,
The described abnormal information that described Job execution portion receives according to described acceptance division performs the adjustment of this position with the order of the described position adjustment preset.
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| JP2013194873A JP6229396B2 (en) | 2013-09-20 | 2013-09-20 | Numerical controller |
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| CN109277864A (en) * | 2017-07-19 | 2019-01-29 | 发那科株式会社 | Guide display methods |
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Also Published As
| Publication number | Publication date |
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| CN104460497B (en) | 2017-06-27 |
| JP2015060480A (en) | 2015-03-30 |
| JP6229396B2 (en) | 2017-11-15 |
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