CN114749993A - Method for controlling five-axis swing angle error in five-axis machining - Google Patents
Method for controlling five-axis swing angle error in five-axis machining Download PDFInfo
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- CN114749993A CN114749993A CN202210222978.7A CN202210222978A CN114749993A CN 114749993 A CN114749993 A CN 114749993A CN 202210222978 A CN202210222978 A CN 202210222978A CN 114749993 A CN114749993 A CN 114749993A
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- 238000003754 machining Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
- B23Q15/02—Control or regulation of feed movement according to the instantaneous size and the required size of the workpiece acted upon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of die machining, in particular to a method for controlling an angle error of a five-axis pivot angle in five-axis machining. Fixing a test block for debugging on a workpiece; processing five mutually vertical reference surfaces in the directions of an X axis, a Y axis and a Z axis, namely four vertical surfaces and a top surface of the test block under the conditions of no angle swing and three axes; after the machining is finished, detecting whether the five reference surfaces meet the data requirements by using a dial indicator, and after the five reference surfaces are confirmed to be correct, carrying out basic trial cutting parameters after five-axis swinging angles by using the five mutually perpendicular surfaces as references; when a complex area in a workpiece is machined, a machine tool swings out an angle, and an operator manually swings out the same angle on a test block to perform trial cutting; the machine tool compensation obtained by the operator is filled into the machine tool, so that the swing angle error of the machine tool can be greatly reduced. And adjusting the error value, and processing the workpiece by using the adjusted value, so that the error generated by the swing angle of the machine tool is solved, the precision of the workpiece is improved, and the processing requirement of the workpiece is met.
Description
Technical Field
The invention relates to the technical field of die machining, in particular to a method for controlling five-axis swing angle errors in five-axis machining.
Background
At present, a five-axis (3+2) machine tool often encounters machining errors which can not meet the requirements of workpieces in the process of machining the swing angle of a complex area 3 in the workpiece 1, particularly, the machining errors of the five-axis (3+2) swing angle of old equipment are too large to meet the precision requirements of the existing workpieces.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the method is used for solving the error of the five-axis swing angle and used for controlling the five-axis swing angle error in the five-axis machining.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for controlling five-axis pivot angle error in five-axis machining is used for machining a complex structure in a workpiece and comprises the following steps: step 1: fixing a test block for debugging on a workpiece;
step 2: processing five mutually vertical reference surfaces in the directions of an X axis, a Y axis and a Z axis, namely four vertical surfaces and a top surface of the test block under the conditions of no angle swing and three axes;
and step 3: after the machining is finished, detecting whether the five reference surfaces meet the data requirements by using a dial indicator, and after the five reference surfaces are confirmed to be correct, carrying out basic trial cutting parameters after five-axis swinging angles by using the five mutually perpendicular surfaces as references;
and 4, step 4: when a complex area in a workpiece is machined, the machine tool swings out an angle, and an operator manually swings out the same angle on a test block to perform trial cutting;
and 5: and (4) filling the machine tool compensation obtained in the step (4) into the machine tool by an operator, so that the swing angle error of the machine tool can be greatly reduced, and the machining of a complex structure in a workpiece is realized.
Further, step 4 specifically includes the following steps: step 41: trial cutting of a Z axis is carried out, the numerical value of the Z axis is adjusted by an operator to ensure that a cutter can touch a Z surface of time, and data after adjustment are recorded;
step 42: trial cutting the Y axis, ensuring that a cutter can touch the Y surface of the test block by adjusting the numerical value of the Y axis by an operator, and simultaneously recording the adjusted data;
step 43: and trial cutting the X axis, adjusting the numerical value of the X axis by an operator to ensure that the cutter can touch the X surface of the test block, and simultaneously recording the adjusted data.
Further, the test block is an aluminum block.
Further, the test block was temporarily attached to the workpiece by AB glue.
Further, the test block was temporarily attached to the machine tool.
The invention has the advantages that the defects in the background technology are overcome, an aluminum piece is fixed on the workpiece or fixed on the machine tool, then 4 mutually vertical surfaces and top surfaces are processed in a three-axis (non-swinging angle) state, after the processed surfaces are checked to be qualified, trial cutting is carried out on the aluminum piece before the angle is swung by a program, the error value is adjusted, the workpiece is processed by the adjusted value, the error generated by the swinging angle of the machine tool is solved, the precision of the workpiece is improved, and the processing requirement of the workpiece is met.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic diagram of the cutter state of the five-axis machine tool after the angle is swung;
in the figure: 1. the method comprises the steps of processing a workpiece, 2, testing a block, 3, forming a complex structure, and processing XYZ vertical plane without swinging angles.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
Example 1:
as shown in fig. 1 to 3, a method for controlling an angle error of a five-axis pivot angle in five-axis machining is used for machining a complex structure 3 in a workpiece 1, and includes the following steps:
step 1: temporarily adhering a test block 2 for debugging on the workpiece 1 through AB glue, wherein the test block 2 is an aluminum block;
and 2, step: under the state of no angle swing and three axes, five mutually vertical reference surfaces (X, Y, Z shown in figure 3) in the directions of an X axis, a Y axis and a Z axis are processed, namely four vertical surfaces and one top surface of the test block 2;
and 3, step 3: after the machining is finished, detecting whether the five reference surfaces meet the data requirements by using a dial indicator, and after the five reference surfaces are confirmed to be correct, carrying out basic trial cutting parameters after five-axis swinging angles by using the five mutually perpendicular surfaces as references;
and 4, step 4: when the complex area 3 in the workpiece 1 is machined, the machine tool swings out an angle (A15, B45), and an operator manually swings out the same angle (A15, B45) on the test block 2 to perform trial cutting;
and 5: and (4) filling the machine tool compensation obtained in the step (4) into the machine tool by an operator, so that the swing angle error of the machine tool can be greatly reduced, the machining of the complex structure 3 in the workpiece 1 is realized, particularly, the five-axis machine tool with large error is particularly used, and after the machining is finished, the test block 2 is taken down from the workpiece 1.
Wherein, step 4 specifically comprises the following steps:
step 41: trial cutting the Z axis, ensuring that a cutter can touch the Z surface of the time 2 by adjusting the numerical value of the Z axis by an operator, and simultaneously recording the adjusted data;
step 42: trial cutting the Y axis, ensuring that a cutter can touch the Y surface of the test block 2 by adjusting the numerical value of the Y axis by an operator, and simultaneously recording the adjusted data;
step 43: trial cutting is conducted on an X axis, the numerical value of the X axis is adjusted by an operator to ensure that a cutter can touch the X surface of the test block 2, and data after adjustment are recorded.
Example 2:
the difference from example 1 is that: the test block 2 is temporarily glued to the machine tool.
While particular embodiments of the present invention have been described in the foregoing specification, various modifications and alterations to the previously described embodiments will become apparent to those skilled in the art from this description without departing from the spirit and scope of the invention.
Claims (5)
1. A method for controlling five-axis swing angle error in five-axis machining is used for machining a complex structure (3) in a workpiece (1), and is characterized in that: the method comprises the following steps:
step 1: fixing a test block (2) for debugging on a workpiece (1);
step 2: under the conditions of no angle swing and three axes, five mutually vertical reference surfaces in the X-axis, Y-axis and Z-axis directions, namely four vertical surfaces and a top surface of the test block (2), are processed;
and step 3: after the machining is finished, detecting whether the five reference surfaces meet the data requirements by using a dial indicator, and after the five reference surfaces are confirmed to be correct, carrying out basic trial cutting parameters after five-axis swinging angles by using the five mutually perpendicular surfaces as references;
and 4, step 4: when a complex area (3) in a workpiece (1) is machined, a machine tool swings out an angle, and an operator manually swings out the same angle on a test block (2) for trial cutting;
and 5: and (4) filling the machine tool compensation obtained in the step (4) into the machine tool by an operator, so that the swing angle error of the machine tool can be greatly reduced, and the machining of the complex structure (3) in the workpiece (1) is realized.
2. The method for controlling the five-axis pivot angle error in five-axis machining according to claim 1, wherein the method comprises the following steps: the step 4 specifically comprises the following steps:
step 41: trial cutting of the Z axis is carried out, the numerical value of the Z axis is adjusted by an operator to ensure that a cutter can touch the Z surface of the time (2), and data after adjustment is recorded;
step 42: trial cutting is carried out on the Y axis, the numerical value of the Y axis is adjusted by an operator to ensure that a cutter can touch the Y surface of the test block (2), and data after adjustment are recorded;
step 43: trial cutting is carried out on an X axis, the numerical value of the X axis is adjusted by an operator to ensure that a cutter can touch the X surface of the test block (2), and data after adjustment are recorded.
3. The method for controlling the five-axis pivot angle error in five-axis machining according to claim 1, wherein: the test block (2) is an aluminum block.
4. The method for controlling the five-axis pivot angle error in five-axis machining according to claim 1, wherein the method comprises the following steps: and (2) temporarily adhering the workpiece (1) by AB glue.
5. The method for controlling the five-axis pivot angle error in five-axis machining according to claim 1, wherein the method comprises the following steps: the test block (2) is temporarily adhered to a machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222978.7A CN114749993A (en) | 2022-03-09 | 2022-03-09 | Method for controlling five-axis swing angle error in five-axis machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222978.7A CN114749993A (en) | 2022-03-09 | 2022-03-09 | Method for controlling five-axis swing angle error in five-axis machining |
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| CN114749993A true CN114749993A (en) | 2022-07-15 |
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| CN202210222978.7A Pending CN114749993A (en) | 2022-03-09 | 2022-03-09 | Method for controlling five-axis swing angle error in five-axis machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415849A (en) * | 2022-09-28 | 2022-12-02 | 超同步股份有限公司 | Five-axis machine tool rotation error detection method |
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| CN106950918A (en) * | 2017-03-15 | 2017-07-14 | 成都飞机工业（集团）有限责任公司 | It is a kind of to be used for the method for the AC pivot angles error compensation on Digit Control Machine Tool |
| JP2018140470A (en) * | 2017-02-28 | 2018-09-13 | 株式会社ニイガタマシンテクノ | Work-piece processing control device |
| CN210413777U (en) * | 2018-09-28 | 2020-04-28 | 常州星宇车灯股份有限公司 | Tool for adjusting precision deviation of multi-axis numerical control machine tool |
| CN111843613A (en) * | 2020-07-30 | 2020-10-30 | 纽威数控装备(苏州)股份有限公司 | Five-axis gantry swing head space axis error value measuring method |
| CN112222947A (en) * | 2020-09-23 | 2021-01-15 | 广州傲创智能科技有限公司 | Secondary tool setting method for 3+ 2-axis machine tool machining |
| CN113523901A (en) * | 2021-06-22 | 2021-10-22 | 上海诺倬力机电科技有限公司 | Precision detection method for five-axis machine tool |
-
2022
- 2022-03-09 CN CN202210222978.7A patent/CN114749993A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018140470A (en) * | 2017-02-28 | 2018-09-13 | 株式会社ニイガタマシンテクノ | Work-piece processing control device |
| CN106950918A (en) * | 2017-03-15 | 2017-07-14 | 成都飞机工业（集团）有限责任公司 | It is a kind of to be used for the method for the AC pivot angles error compensation on Digit Control Machine Tool |
| CN210413777U (en) * | 2018-09-28 | 2020-04-28 | 常州星宇车灯股份有限公司 | Tool for adjusting precision deviation of multi-axis numerical control machine tool |
| CN111843613A (en) * | 2020-07-30 | 2020-10-30 | 纽威数控装备(苏州)股份有限公司 | Five-axis gantry swing head space axis error value measuring method |
| CN112222947A (en) * | 2020-09-23 | 2021-01-15 | 广州傲创智能科技有限公司 | Secondary tool setting method for 3+ 2-axis machine tool machining |
| CN113523901A (en) * | 2021-06-22 | 2021-10-22 | 上海诺倬力机电科技有限公司 | Precision detection method for five-axis machine tool |
Non-Patent Citations (1)
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| 袁国定等: "《机械制造技术基础》", 东南大学出版社, pages: 108 - 109 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415849A (en) * | 2022-09-28 | 2022-12-02 | 超同步股份有限公司 | Five-axis machine tool rotation error detection method |
| CN115415849B (en) * | 2022-09-28 | 2023-09-05 | 超同步股份有限公司 | Five-axis machine tool rotation error detection method |
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Application publication date: 20220715 |