CN103862326B - A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method - Google Patents

A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method Download PDF

Info

Publication number
CN103862326B
CN103862326B CN201410087489.0A CN201410087489A CN103862326B CN 103862326 B CN103862326 B CN 103862326B CN 201410087489 A CN201410087489 A CN 201410087489A CN 103862326 B CN103862326 B CN 103862326B
Authority
CN
China
Prior art keywords
axis
axle
value
amesdial
workbench
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410087489.0A
Other languages
Chinese (zh)
Other versions
CN103862326A (en
Inventor
王斌
周国红
周成龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Yongxin Plastic Products Co ltd
Original Assignee
NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT Co Ltd filed Critical NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT Co Ltd
Priority to CN201410087489.0A priority Critical patent/CN103862326B/en
Publication of CN103862326A publication Critical patent/CN103862326A/en
Application granted granted Critical
Publication of CN103862326B publication Critical patent/CN103862326B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22Control or regulation of position of tool or workpiece

Abstract

<b> the invention discloses a kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method </b>, <b> is on the basis of standard with the digital control system of RTCP function, according to the version of five-axle number control machine tool, write post processing.So-called post processing is exactly the process of numerical control program tool position source file being converted into machine tool control system identification.With RTCP option in control system of the present invention, coordinate transform is calculated by controller, and procedure can remain unchanged, for a collection of part, can not because clamping position change chop and change program.Only need in the write parameters of corresponding coordinate position.Also bring some benefit following: processing work diversity simultaneously; Working (machining) efficiency improves; Machining accuracy height </b>.

Description

A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method
Technical field
The invention belongs to five-axis machine tool processing technique field, particularly relate to five-axis machine tool center cutter point of a knife position error control technology.
Background technology
Digit Control Machine Tool, according to the quantity of coordinate system axis, is divided into three axis numerically controlled machine, four axles and multi-axis NC Machine Tools (more than five axles and five axles).In theory, have the Digit Control Machine Tool of 3 linear axes and 2 gyroaxises, five-axle linkage can realize complex-curved Continuous maching, is commonly referred to as five shaft five linkage Digit Control Machine Tool; If can five axles location but do not link, can processing space arbitrary orientation point, be commonly referred to as five axle positioning numerical control lathes.Five-axle number control machine tool, by version, is divided into double-workbench oscillating-type, two main shaft milling head oscillating-type, worktable rotary and main tapping oscillating-type etc.Controller of digital controlled machine tool divides by functional characteristics, be divided into and be not with RTCP (rotary cutter central point, point of a knife keeps) functional form and band RTCP functional form, early stage digital control system is not generally with RTCP function, carry out five shaft five linkage and add man-hour, require that procedure calculates the processing stand of workpiece, the actual coordinate value after lathe rotates, also will consider the problems such as cutter compensation.If the lathe that band main tapping swings, this problem is particularly outstanding, once when renewing cutter, tool length there occurs change, and programmed value is originally all incorrect, needs to re-start post processing, and this brings very burden to actual use.And working (machining) efficiency is low.
Summary of the invention
In order to overcome the technical problem of above-mentioned existence, the invention provides a kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method, the method effectively compensates cutter error in length, improves the working (machining) efficiency of five-axis machine tool.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method, described five-axis machine tool processing stand location coordinate comprises 3 linear axes and 2 rotating shafts, wherein 3 linear axes form three-dimensional system of coordinate, a rotating shaft rotates around X-axis in three-dimensional system of coordinate and is set as A axle, another rotating shaft rotates around the Y-axis in three-dimensional system of coordinate and is set as C axle, comprises the following steps:
Step one, basic parameter set, and according to the form below defines and setting value each parameter:
Reference numbers Setting value Meaning of parameters
pr3001 2 Five axis mechanism types: dual rotary workbench
pr3002 3 Cutter is universal: z-axis
pr3003 0 Cutter angle of inclination
pr3004 0 Cutter angle of inclination
pr3005 1 Lst rotating shaft: A axle
pr3006 3 2nd rotating shaft: C axle
pr3007 2 Lst rotating shaft is universal: left in rule
pr3008 2 2nd rotating shaft is universal: left in rule
Pr3009 250000 Lst rotation shaft angle starting point: 250 degree
pr3010 15000 Lst rotation shaft angle terminal: 15 degree
Pr3011 0 2nd rotation shaft angle starting point: 0 degree
pr3012 0 2nd rotation shaft angle terminal: 0 degree
pr3013 0 Tool rest length
pr3031 0 From A axle toward C axle in the side-play amount that X is universal
Pr3032 Actual amount measured value Yca From A axle toward C axle in the side-play amount that Y is universal
pr3033 Actual amount measured value Zca From A axle toward C axle in the side-play amount that z is universal
Pr3034 Actual amount measured value XO A axle axle X-axis aligning mechanical coordinate
pr3035 Actual amount measured value YO A axle axle Y-axis aligning mechanical coordinate
pr3036 Actual amount measured value The z-axis machinery coordinate in A axle axle center
In table, the unit of Pr3009 ~ 3012, Pr3032 ~ Pr3036 is BLU;
Step 2, C axle shaft core position measure
First be located on machine tool chief axis by dial holder, make amesdial probe be down in centre bore, traveling probe makes it touch far-end inside workbench, and after moving left and right the distalmost end that X-axis confirms in Y-direction, fixing X-axis; Then moving Y-axis makes amesdial probe counts make zero, and recording now Y-axis coordinate value is Y1;
Then, rotated by A axle to behind-90 ° of positions, mobile amesdial probe touching work top makes amesdial probe counts make zero, and to record now Y-axis coordinate value be Y2;
Then, mobile amesdial probe makes it touch workbench centre bore lower edge, make amesdial count zero, and to record now Z axis coordinate value is Z2;
Then, rotated to 0 ° of position by A axle, mobile amesdial probe touching work top, makes amesdial count zero, and records now Z axis coordinate value Z1;
Calculate finally by following methods and obtain each parameter value:
A, suppose the negative Y-direction of C axle at A axle, and obtain the input value of Pr3032 and Pr3033 by formula (1) and (2):
Yca = | Y 1 - Y 2 | - | Z 1 - Z 2 | 2 - - - ( 1 )
Zca = | Y 1 - Y 2 | + | Z 1 - Z 2 | 2 - R - - - ( 2 )
Wherein, R is the radius of workbench centre bore; When Yca is positive number, Zca is the value of Pr3033, and the value of Pr3032 is then-Yca; When Yca is negative, Zca is the value of Pr3033, and the value of Pr3032 is then Yca;
Step 3, A axle shaft core position measure
First, amesdial is fixed on main shaft nose and guarantees that amesdial can rotate with main shaft, then moving Z axis makes amesdial probe be in the height that can touch workbench centre bore inner edge, then moves X-axis and Y-axis makes amesdial probe touch workbench centre bore inner edge;
Then, slow rotating spindle, and progressively adjust X-axis and Y-axis, and until amesdial counting no longer changes, the now center of spindle alignment workbench centre bore, and the coordinate value recording now X-axis and Y-axis is respectively XO and Y0; And XO is inputted Pr3034, and Y0-Pr3032 is as the input value of Pr3035;
Then, to rotate A axle to 0 °, and placing height setting apparatus on the table, and lower Z axis and make main shaft nose touch height setting apparatus, and counting is made zero, recording now Z axis coordinate value is Z0; And using the input value of Z0-(height setting apparatus height)-Pr3033 as Pr3036;
Step 4, RTCP functional test
First, introduce 2 Rbit, be respectively R518 and R519, when mobile linear axis, setting value during the different situation of R518 with R519 and implication are defined as follows table:
Then, measure cutter protruded length, and compensate as cutter is long; After all setting parameters complete, R519 is set as 1, now manual operation rotating shaft revolution is point of a knife point control, and assigns G43.4H instruction in MDI pattern, performs processing process;
Finally, be switched to handwheel pattern, mobile linear axes makes tool nose move to the convenient position identified, then rotates rotating shaft, and the relative position now between tool nose point and workbench immobilizes.
Technique scheme is improved, needs before step 2 to position rotating shaft, eliminate error.
Further improvement, before step 2, tests to A axle levelness: A axle rotates gets back to initial point, and is fixed on main shaft by amesdial, and decline Z axis makes amesdial probe touch workbench by the following method; Then fix X-axis, mobile Y-axis also observes amesdial pointer, if pointer is unchanged, represents workbench level, if pointer changes, then adjusts A axle and is not changing to pointer, and record the angle value of now A axial adjustment.
Beneficial effect: compared with prior art, the present invention has the following advantages: realize RTCP function by carrying out the long error compensation of cutter to dual rotary workbench five-axis machine tool, with RTCP option in control system, coordinate transform is calculated by controller, procedure can remain unchanged, for with a collection of part, can not because clamping position change chop and change program, only need in the write parameters of corresponding coordinate position.Also bring some benefit following: 1: processing work diversity simultaneously.2: working (machining) efficiency improves .3: machining accuracy is high.4: improve cutter rigidity.
Accompanying drawing explanation
Fig. 1 is the walking path schematic diagram of tool nose when not opening RTCP function of the present invention;
The walking path schematic diagram of tool nose when Fig. 2 is unlatching RTCP function of the present invention;
When Fig. 3 is calculating C axle shaft core position of the present invention, each parameters relationship schematic diagram when Yca value is positive number;
When Fig. 4 is technology C axle shaft core position of the present invention, each parameters relationship schematic diagram when Yca value is negative;
Fig. 5 is five axis coordinate system schematic diagrames of five-axis machine tool of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
The tool nose control method of dual rotary workbench five-axis machine tool of the present invention,
Specific implementation method divides following step:
1. board brief introduction
Five axle board types: dual rotary table machine; Rotating shaft is the A axle rotated around X-axis: stroke (-110 ~ ~ 15 degree); C axle around Z axis rotates: 360 degree.Five axles digital control system title used: five-axis machine tool-AC axle sets; Version is SKYCNC2014; Pass through MDI(manualdatainput) pattern, and by the brief instruction of input, start and perform related command.
2. preparation
2.1 axle location
Rotate and add the error relevant with rotating shaft in man-hour, reason is except the skew of axle center, and also may be that rotating shaft location is not good causes, if so first rotating shaft location can be carried out, then when error occurs, and just can first by possible source of error range shorter.The location error compensation mode of rotating shaft, the pitch with linear axis compensates the same, as long as the error of each position is inserted compensation meter (Pr8001 ~ 10000).Carry out rotating shaft location and need use precision instrument, common mechanical factory does not nearly all have this kind equipment, so rotating shaft accurate positioning is a great problem of five-axis machine tool.If do not have measurement equipment in factory, this step can only directly skip over, and has error to occur if follow-up, is just assumed to be axle center skew and causes, and adjust with this.
A axle levelness is checked
Checking procedure:
1.A axle completes Aligning control
2. amesdial is fixed on main shaft
3. decline Z axis can encounter workbench by amesdial probe
4. fixing X-axis, mobile Y-axis, sees that pointer has unchanged
If 5. pointer is unchanged, represent workbench level
If 6. pointer changes, then adjust A axle according to incline direction, until pointer no longer changes, and the angle value of record adjustment
7. by the origin offset (Pr88X) of the angle value of adjustment input A axle, if be toward positive direction adjustment 0.1 degree, then input+100, if toward negative direction adjustment, then input-100.
The unit of points for attention: Pr88X is BLU, and not degree of being should be noted the figure place of setting value, if side-play amount 1 degree, then setting value is 1000.
3. five axle machine system basic parameter settings
3.1 system basic parameter settings
Reference numbers Setting value Note
pr3001 2 Five axis mechanism types: dual rotary workbench
Pr3002 3 Cutter is universal: z-axis
Pr3003 0 Cutter angle of inclination
pr3004 0 Cutter angle of inclination
Pr3005 1 Lst rotating shaft: A axle
pr3006 3 2nd rotating shaft: C axle
Pr3007 2 Lst rotating shaft is universal: left in rule
Pr3008 2 2nd rotating shaft is universal: left in rule
Pr3009 250000 * lst rotation shaft angle starting point: 250 degree
pr3010 15000 * lst rotation shaft angle terminal: 15 degree
Pr3011 0 * 2nd rotation shaft angle starting point: 0 degree
pr3012 0 * 2nd rotation shaft angle terminal: 0 degree
Pr3013 0 * tool rest length
Points for attention: the unit of Pr3009 ~ 3012 is BLU, not degree of being should be noted the figure place of setting value, if angle is 15 degree, is then set as 15000.Angle initialization scope is 0 ~ 360 degree, can not input negative value.Rotating shaft can three-sixth turn time, starting point, terminal all can be set as 0.Have " * " to represent this pre-set parameter before note to change with board difference.
3.2C axle shaft core position measures
Reference numbers Setting value Note
Pr3031 0 From A axle toward C axle in the side-play amount that X is universal
Pr3032 Need actual measurement From A axle toward C axle in the side-play amount that Y is universal
pr3033 Need actual measurement From A axle toward C axle in the side-play amount that z is universal
Measurement step: first dial holder is located on main shaft, then following operation:
1. drop in centre bore by probe, traveling probe goes to touch that end from away from user, then
2. move left and right X-axis, to find out in Y-direction farthest that
3. moving Y-axis allows probe counts make zero, and records now Y-axis mechanical block and is designated as Y1.(find in Y-direction after farthest that, subsequent step does not all move X-axis).
4. A axle is forwarded to-90 degree, note not bumping against amesdial.
5. traveling probe goes to touch work top, and allow counting make zero, recording now Y-axis mechanical block table is Y2.
6. traveling probe goes to touch centre bore lower edge, and allows counting make zero, and records now Z axis mechanical block and is designated as Z2
7. A axle is gone back to 0 degree, note not bumping against amesdial
8. traveling probe goes to touch work top, and allows counting make zero, and records now Z axis machinery coordinate Z1.
9. please refer to figure below, suppose the negative Y-direction of C axle at A axle, when we are on the left of board, when namely looking toward positive X-direction, the relation of Y1, Y2, Z1, Z2 can arrange as figure below, and R is then the radius (25mm) of centre bore, according to these relations, can formula be obtained as follows:
∣Y1-Y2∣=P
∣Z1-Z2∣=Q
Yca=(Q-P)/2
Zca=(P+Q)/2-R
10.Yca should be on the occasion of, Zca directly can input Pr3033, and Yca then needs to add a negative sign, then inputs Pr3032.
If 11. Yca are negative, representative hypothesis mistake, please skip to next step.
12. if the Yca Chu Now negative value of steps 9., representative hypothesis mistake, that is, C axle is actually the positive Y-direction at A axle, and at this time relation circle just becomes lower circle, and formula then becomes:
∣Y1-Y2∣=P
∣Z1-Z2∣=Q
Yca=(P-Q)/2
Zca=(P+Q)/2-R
13.Zca directly can input Pr3033, and Yca directly can input Pr3032.
Wherein, Pr3032,3033 unit be BLU, be not mm, should be noted the figure place of setting value, if Yca is 10, be then set as 10000.
3.3A shaft position measures
Reference numbers If value Note
Pr3034 Need actual measurement A axle axle X-axis aligning mechanical coordinate
Pr3035 Need actual measurement A axle axle Y-axis aligning mechanical coordinate
Measurement step
1. amesdial is contained in main shaft nose, amesdial can be rotated along with main shaft, mobile Z axis,
2. probe arrives and can measure the height of centre bore inner edge, then moves X, Y-axis allows probe encounter centre bore inner edge,
3. with the slow rotating spindle of hand, progressively adjust X, Y-axis, until amesdial allows several constant, the now center of spindle alignment centre bore, mechanical block scale value is X0, Y0
4. X0 is inputted Pr3034
5.Y direction must be taken into account the departure of A axle, C axle, after therefore Y0 must cut Pr3032, just can input Pr3035.Suppose that Y0 equals 150, and Pr3032 is 20, then Pr3035 is set as 149980
Wherein, Pr3034,3035 unit be BLU, be not mm, should be noted the figure place of setting value, if coordinate values is 10, be then set as 10000.
Reference numbers Setting value Note
Pr3036 Need actual measurement The z-axis machinery coordinate in A axle axle center
Measurement step:
1.A axle goes to 0 degree, and main shaft does not fill cutter
2. height setting apparatus is put on the table
3. decline Z axis, goes to touch height setting apparatus by the minimum point of main shaft nose, and makes to allow number zero, records now Z axis machinery coordinate Z0
4.Pr3036 equals Z0-(height setting apparatus height)-(Pr3033).The unit of Pr3036 is BLU, is not mm, should be noted the figure place of setting value, if coordinate values is 10, is then set as 10000.
4.RTCP functional test
4.1RTCP manual function is arranged
R518 and R519 two Rbit are added in Ladder archives.
0,1 R518 setting value:, 2(is when moving linear axis, corresponding mechanical coordinate, formula coordinate, cutter coordinate respectively); R519 setting value: 0,1(RTCP function is closed and opened, 0: close, 1: open)
4.2 cuttves are long to be measured
It is long that the cutter length that five s functions use is compensated for as positive cutter, namely actual cutter protruded length, measurement mode is for first to go to touch a reference point with main shaft nose, record mechanical coordinate, then install cutter, go to touch with a reference point with point of a knife, record second mechanical coordinate, two coordinate values are subtracted each other, and then taking absolute value is exactly that positive cutter is long, after calculating cutter length, numerical value are inserted the long compensation meter of cutter.
4.3RTCP manual function is tested
Testing procedure: please determine that setting parameter completes
R519 is set as 1, now manual operation rotating shaft, point of a knife point control can be transferred to; MDI pattern assign G43.4H_(H argument corresponding be cutter number); MDI performs processing; Be switched to handwheel motion of defect modes linear axes, point of a knife is moved on to the convenient place identified, Z-direction is then about 100mm from workbench center from general 50mm, the XY direction of workbench; Rotate rotating shaft, now the relative position of point of a knife point and workbench can immobilize.
4.4 use as follows in formula:
Program Machining Instruction form: G43.4H_;
G49;
G43.4: open RTCP function
G49: cancel RTCP function
H: cutter number
Use restriction: 1.G41G42 cutter radius compensation function can not use together
2.G43G44 tool length compensation function can not use together
3. to be required to be positive cutter long for the long setting of cutter
4., before using G53G28G29G30, G49 be assigned and cancel RTCP pattern, avoid board to occur abnormal action.Specifically detailed step is introduced below by way of use case:
When following two sections of programmings can illustrate RTCP with or without unlatching, the difference of board action, first paragraph instruction does not add G43.4 instruction, and RTCP function is then opened in the first row by second segment.
Do not open the formula of RTCP:
G00X0Z0B0C0
G01X50.Y0Z0B-45.C0
When Fig. 1 is not for opening RTCP, the mode of board action.Open the formula of RTCP:
G43.4H1
G00X0Y0Z0B0C0
G01X50.Y0Z0B-45.C0
Fig. 2 is after opening RTCP, the mode of the action of board.

Claims (3)

1. a dual rotary workbench five-axis machine tool rotary cutter point of a knife control method, described five-axis machine tool processing stand location coordinate comprises 3 linear axes and 2 rotating shafts, wherein 3 linear axes form three-dimensional system of coordinate, a rotating shaft rotates around X-axis in three-dimensional system of coordinate and is set as A axle, another rotating shaft rotates around the Y-axis in three-dimensional system of coordinate and is set as C axle, it is characterized in that comprising the following steps:
Step one, basic parameter set, and according to the form below defines and setting value each parameter:
Reference numbers Setting value Meaning of parameters Pr 3001 2 Five axis mechanism types: dual rotary workbench Pr 3002 3 Tool orientation: Z axis Pr 3003 0 Cutter angle of inclination Pr 3004 0 Cutter angle of inclination Pr 3005 1 1st rotating shaft: A axle Pr 3006 3 2nd rotating shaft: C axle Pr 3007 2 1st rotating shaft direction: left hand rule Pr 3008 2 2nd rotating shaft direction: left hand rule Pr 3009 250000 1st rotation shaft angle starting point: 250 degree Pr 3010 15000 1st rotation shaft angle terminal: 15 degree Pr 3011 0 2nd rotation shaft angle starting point: 0 degree Pr 3012 0 2nd rotation shaft angle terminal: 0 degree Pr 3013 0 Tool rest length Pr 3031 0 Side-play amount from A axle toward C axle in X-direction Pr 3032 Actual amount measured value Yca From A axle toward C axle side-play amount in the Y direction Pr 3033 Actual amount measured value Zca Side-play amount from A axle toward C axle in Z-direction Pr 3034 Actual amount measured value X0 A axle axle X-axis aligning mechanical coordinate Pr 3035 Actual amount measured value YO A axle axle Y-axis aligning mechanical coordinate Pr 3036 Actual amount measured value The Z axis machinery coordinate in A axle axle center
In table, the unit of Pr3009 ~ 3012, Pr3032 ~ Pr3036 is BLU;
Step 2, C axle shaft core position measure
First be located on machine tool chief axis by dial holder, make amesdial probe be down in centre bore, traveling probe makes it touch far-end inside workbench, and after moving left and right the distalmost end that X-axis confirms in Y-direction, fixing X-axis; Then moving Y-axis makes amesdial probe counts make zero, and recording now Y-axis coordinate value is Y1;
Then, rotated by A axle to behind-90 ° of positions, mobile amesdial probe touching work top makes amesdial probe counts make zero, and to record now Y-axis coordinate value be Y2;
Then, mobile amesdial probe makes it touch workbench centre bore lower edge, make amesdial count zero, and to record now Z axis coordinate value is Z2;
Then, rotated to 0 ° of position by A axle, mobile amesdial probe touching work top, makes amesdial count zero, and records now Z axis coordinate value Z1;
Calculate finally by following methods and obtain each parameter value:
A, suppose the negative Y-direction of C axle at A axle, and obtain the input value of Pr3032 and Pr3033 by formula (1) and (2):
Wherein, R is the radius of workbench centre bore; When Yca is positive number, Zca is the value of Pr3033, and the value of Pr3032 is then-Yca; When Yca is negative, Zca is the value of Pr3033, and the value of Pr3032 is then Yca;
Step 3, A axle shaft core position measure
First, amesdial is fixed on main shaft nose and guarantees that amesdial can rotate with main shaft, then moving Z axis makes amesdial probe be in the height that can touch workbench centre bore inner edge, then moves X-axis and Y-axis makes amesdial probe touch workbench centre bore inner edge;
Then, slow rotating spindle, and progressively adjust X-axis and Y-axis, and until amesdial counting no longer changes, the now center of spindle alignment workbench centre bore, and the coordinate value recording now X-axis and Y-axis is respectively XO and Y0; And XO is inputted Pr3034, and Y0-Pr3032 is as the input value of Pr3035;
Then, to rotate A axle to 0 °, and placing height setting apparatus on the table, and lower Z axis and make main shaft nose touch height setting apparatus, and counting is made zero, recording now Z axis coordinate value is Z0; And using the input value of Z0-(height setting apparatus height)-Pr3033 as Pr3036;
Step 4, RTCP functional test
First, introduce 2 Rbit, be respectively R518 and R519, when mobile linear axis, setting value during the different situation of R518 with R519 and implication are defined as follows table:
Then, measure cutter protruded length, and compensate as cutter is long; After all setting parameters complete, R519 is set as 1, now manual operation rotating shaft revolution is point of a knife point control, and assigns G43.4H instruction in MDI pattern, performs processing process;
Finally, be switched to handwheel pattern, mobile linear axes makes tool nose move to the convenient position identified, then rotates rotating shaft, and the relative position now between tool nose point and workbench immobilizes.
2. dual rotary workbench five-axis machine tool rotary cutter point of a knife control method according to claim 1, is characterized in that: need before step 2 to position rotating shaft, eliminates error.
3. dual rotary workbench five-axis machine tool rotary cutter point of a knife control method according to claim 2, is characterized in that: before step 2, tests by the following method to A axle levelness:
A axle rotates gets back to initial point, and is fixed on main shaft by amesdial, and decline Z axis makes amesdial probe touch workbench; Then fix X-axis, mobile Y-axis also observes amesdial pointer, if pointer is unchanged, represents workbench level, if pointer changes, then adjusts A axle and is not changing to pointer, and record the angle value of now A axial adjustment.
CN201410087489.0A 2014-03-11 2014-03-11 A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method Expired - Fee Related CN103862326B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410087489.0A CN103862326B (en) 2014-03-11 2014-03-11 A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410087489.0A CN103862326B (en) 2014-03-11 2014-03-11 A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method

Publications (2)

Publication Number Publication Date
CN103862326A CN103862326A (en) 2014-06-18
CN103862326B true CN103862326B (en) 2016-04-13

Family

ID=50901663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410087489.0A Expired - Fee Related CN103862326B (en) 2014-03-11 2014-03-11 A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method

Country Status (1)

Country Link
CN (1) CN103862326B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI568528B (en) 2014-11-06 2017-02-01 財團法人工業技術研究院 Cutting tool controller and controlling method thereof
CN104741935A (en) * 2015-02-06 2015-07-01 安庆中船动力配套有限公司 Universal workpiece coordinate system conversion method for rotating table of numerically-controlled machine tool
CN104772651B (en) * 2015-04-28 2017-03-08 江苏师范大学 For numerically controlled lathe and the tool setting device of numerical control boring and milling class lathe
CN105334802B (en) * 2015-11-13 2018-07-03 成都飞机工业(集团)有限责任公司 It is a kind of to adjust main shaft and the method for C axis concentricities
TWI599438B (en) * 2016-01-21 2017-09-21 Hurco Automation Ltd Handwheel test method and device for five axis CNC machine tool RTCP activation
CN108372428B (en) * 2016-12-21 2021-08-13 中国航空制造技术研究院 Method for automatically measuring and compensating structural errors of five-axis machine tool and correcting device
CN107942942B (en) * 2017-12-12 2020-05-05 科德数控股份有限公司 Inclined coordinate system establishing method applied to intersected inclined planes of machine tool equipment
CN108549319B (en) * 2018-04-02 2020-09-15 西南交通大学 Universal post-processing method for double-turntable five-axis numerical control machine tool
CN108994664A (en) * 2018-08-31 2018-12-14 沈阳机床股份有限公司 A kind of five-axis machine tool RTCP accuracy detection and bearing calibration
CN111090259A (en) * 2018-10-23 2020-05-01 广州锐智恒软件有限公司 Method for checking and correcting workpiece rotating shaft coordinate deviation in numerical control system
CN114322765B (en) * 2021-12-27 2023-09-26 科德数控股份有限公司 Cutter measuring method by coordinate system rotation mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2106032U (en) * 1991-08-28 1992-06-03 中国人民解放军五九四五八部队 Machine tool combined module attachment device
CN102681483A (en) * 2012-04-16 2012-09-19 大连数控技术研究院 Coordinate system for automatically compensating temperature deformation and tool shape offset
EP2647477A1 (en) * 2012-04-05 2013-10-09 FIDIA S.p.A. Device for error correction for CNC machines
CN103386500A (en) * 2013-07-30 2013-11-13 浙江吉利汽车研究院有限公司 Tool setting device of hole machining boring tool and using method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2106032U (en) * 1991-08-28 1992-06-03 中国人民解放军五九四五八部队 Machine tool combined module attachment device
EP2647477A1 (en) * 2012-04-05 2013-10-09 FIDIA S.p.A. Device for error correction for CNC machines
CN102681483A (en) * 2012-04-16 2012-09-19 大连数控技术研究院 Coordinate system for automatically compensating temperature deformation and tool shape offset
CN103386500A (en) * 2013-07-30 2013-11-13 浙江吉利汽车研究院有限公司 Tool setting device of hole machining boring tool and using method thereof

Also Published As

Publication number Publication date
CN103862326A (en) 2014-06-18

Similar Documents

Publication Publication Date Title
CN103862326B (en) A kind of dual rotary workbench five-axis machine tool rotary cutter point of a knife control method
Tsutsumi et al. Identification and compensation of systematic deviations particular to 5-axis machining centers
CN103286631B (en) For the compensation processing method of datum drift and the system of casing or shell part
US9873175B2 (en) Interference determination method and interference determination device for machine tool
US7869899B2 (en) Machine tool method
CN102001021B (en) Method for measuring geometric error parameter value of rotary oscillation axis of five-axis linkage numerical control machine tool
CN102650865B (en) Global offset compensation for a CNC machine
CN108838563B (en) A kind of five axis laser process equipment RTCP precision compensation methods
CN108907892B (en) Zero point rapid calibration method for numerical control machine tool
CN101249618A (en) Machine tool having workpiece reference position setting function by contact detection
CN105571545A (en) Five-axis linkage machine tool rotation axis geometrical parameter measuring method
TW201432401A (en) System and method of measuring computer numerical control probe
CN108673239A (en) The zero-point positioning precision correcting method of Five-axis NC Machining Center
WO2021189298A1 (en) Swing head position error detection and identification method for ca double-swing-head five-axis numerically controlled machine tool
CN115562161B (en) On-line monitoring-based cutter cutting path machining error compensation method
Huang et al. Identification of geometric errors of rotary axes on 5-axis machine tools by on-machine measurement
CN108620952A (en) A kind of hole internal diameter On-line Measuring Method
CN110340730A (en) A kind of five-axle number control machine tool calibrating installation and operating method
CN105783845A (en) Tooth profile measuring method of numerical control gear grinding machine on-machine measuring system
Li et al. A multiple test arbors-based calibration method for a hybrid machine tool
Wang et al. A novel causation analysis method of machining defects for five-axis machine tools based on error spatial morphology of S-shaped test piece
CN108919746B (en) Thermal error testing and analyzing method of rotary swing table
CN116810483A (en) Five-axis machine tool rotating shaft geometric error identification method based on machining test
JPS6114836A (en) Coordinates system correcting device of machining position
CN114749993A (en) Method for controlling five-axis swing angle error in five-axis machining

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201217

Address after: Group 6, Dongnan village, Yandong Town, Tinghu District, Yancheng City, Jiangsu Province, 224000 (19)

Patentee after: Yancheng Yongxin plastic products Co.,Ltd.

Address before: No.2, Junnong Road, Baixia District, Nanjing, Jiangsu Province, 210007

Patentee before: NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

CF01 Termination of patent right due to non-payment of annual fee