WO2004037485A1 - 工作機械におけるワーク位相決め方法と、その装置 - Google Patents
工作機械におけるワーク位相決め方法と、その装置 Download PDFInfo
- Publication number
- WO2004037485A1 WO2004037485A1 PCT/JP2003/013502 JP0313502W WO2004037485A1 WO 2004037485 A1 WO2004037485 A1 WO 2004037485A1 JP 0313502 W JP0313502 W JP 0313502W WO 2004037485 A1 WO2004037485 A1 WO 2004037485A1
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- WO
- WIPO (PCT)
- Prior art keywords
- work
- phase
- specific
- axis
- workpiece
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/001—Stops, cams, or holders therefor
-
- 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
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2291—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the workpiece relative to the holder thereof
-
- 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
- B23Q2230/00—Special operations in a machine tool
- B23Q2230/002—Using the spindle for performing a non machining or non measuring operation, e.g. cleaning, actuating a mechanism
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/03—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
- Y10T408/175—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control relative positioning of Tool and work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/52—Cutting by use of rotating axially moving tool with work advancing or guiding means
- Y10T408/54—Means to intermittently advance work
- Y10T408/545—Rotary, work-supporting means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
- Y10T408/561—Having tool-opposing, work-engaging surface
- Y10T408/5614—Angularly adjustable surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/306664—Milling including means to infeed rotary cutter toward work
- Y10T409/30756—Machining arcuate surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/30868—Work support
- Y10T409/308792—Indexable
Definitions
- the present invention relates to a method for determining a work phase in a machine tool and an apparatus therefor.
- a work supporting and feeding device for feeding and rotating a work around a specific axis is provided, and the work is performed by feeding and rotating the work to a specific angular position around the specific axis.
- phase determination process is performed in which the tool is mounted on the spindle and a workpiece is brought into contact with the spindle, and after the process, the tool is removed from the spindle and stored in a specific location (for example, Japan). (See Patent Publication No. 08387776).
- the present invention is directed to addressing such problems. Disclosure of the invention
- a first invention of the present application is directed to a machine tool that supports a spindle housing that supports a spindle in a specific direction only rotatably so as to be able to translate in three orthogonal XYZ directions by a numerical control mechanism.
- the reference block need not be fixed to the spindle housing, and the configuration in which the reference block is fixed to the spindle housing can be simple and inexpensive.
- the reference block having a first plane orthogonal to the direction of the main axis and a second plane parallel to both the direction of the main axis and the specific axis is fixed to the main shaft housing, Thereafter, the workpiece is fed forward and reverse around the specific axis and rotated to cause the phase reference portion of the workpiece to abut against each of the first plane and the second plane.
- the feed rotation amount phase angle of chuck part ⁇ 1, 0 2
- the following operation is obtained in addition to the operation according to the above-mentioned invention, that is, the work around the specific axis of the work using the first plane and the second plane. Determining the phase improves the accuracy of determining the phase of the work.
- a crankshaft is suitable as the work, and at this time, a crankpin can be used as the phase reference portion. According to this, the operation of the invention described above can be obtained in determining the phase of the crankshaft, and the use of the crankpin as the phase reference section makes it unnecessary to prepare a special phase reference section. .
- the second invention of the present application is a machine tool that supports a spindle housing that supports a spindle in a specific direction only rotatably so as to be able to translate in a three-axis orthogonal direction XYZ by a numerical control mechanism.
- a reference block is fixed to the phase reference part of the workpiece that is rotated and fed around a specific axis by the numerical control mechanism. This invention contributes to carrying out the first invention.
- a reference block is fixed to the spindle housing,
- a work supporting and feeding device for feeding and rotating the work around a specific axis orthogonal to the direction of the main shaft is provided, and a phase reference portion of the work to be fed and rotated around the specific axis is set in advance to a phase matching position related to the work.
- a work phase determining means for determining a phase of the work around the specific axis based on a feed rotation amount of the work around the specific axis when the work comes into contact with the reference block moved to It is.
- This invention contributes to the implementation of the first invention in which the work is rotated in the normal and reverse directions around a specific axis to determine the feed rotation amount of the work.
- the reference block according to the second aspect of the invention is preferably configured as follows: a first plane perpendicular to the direction of the main axis and configured to be in contact with the phase reference portion.
- the ⁇ The phase around the specific axis of the work is determined by the contact of the phase reference portion of the workpiece.
- the phase reference portion of the work abuts on both of the first plane and the second plane, so that the phase of the work around the specific axis is determined by the presence of a finish dimensional error of the work. Nevertheless, it is determined accurately.
- FIG. 1 is a side view showing a machine tool according to the present invention and a part of the machine tool is shown in cross section.
- FIG. 2 is a plan view showing the machine tool.
- FIG. 6 is a diagram illustrating an _ xl part.
- FIG. 4 is a diagram showing a processing flow according to the present invention
- FIG. 5 is a diagram showing a processing flow following the processing flow of FIG.
- FIG. 6 is an explanatory view showing a state where a crankpin is brought into contact with a first plane of a reference block of the machine tool.
- FIG. 7 is a view showing a state where a crankpin is brought into contact with a second plane of the reference block.
- FIG. 8 is an explanatory diagram showing a modified example related to the alignment position of the reference block.
- reference numeral 1 denotes a bed, on which a fixed column 2, a work supporting feeder 3, a numerical control mechanism 4, and a hydraulic and pneumatic device 5 are provided.
- the fixed column 2 is provided with a cylindrical spindle housing 7 that supports a front-rearward (Z-axis direction) spindle 6 so as to be rotatable so that it can be moved in X, Y, and Z axes, which form three orthogonal axes. Is established.
- a cutting tool 8 is fixed to the front end of the main shaft 6.
- a reference block 9 made of a plate member having a rectangular shape in a side view is fixed just below the spindle 6 so as to project slightly forward.
- the reference block 9 forms the front end face 9a as a first plane orthogonal to the Z-axis direction.
- the lower end face 9b is formed as a second plane parallel to both the Z-axis direction and the X-axis direction.
- the work supporting and feeding device 3 includes a horizontal turntable 1 2 which is rotated by a servomotor 10 provided on the bed 1 around a rotary support shaft 11 in the Z-axis direction 1, and a horizontal turntable 1.
- the work drive base 14 has a base body part 17 fixed to the intermediate base 13 and provided with an NC (numerical control) table 16 and supported by the base body part 17.
- the chuck 18 is rotated by the NC table 16 around the specific axis S in the X-axis direction, and the workpiece supported by the base body 17 and positioned on the specific axis S and gripped by the chuck 18 and a drive center 19 for supporting the rotation center of one end face of the w.
- the chuck portion 18 has a plurality of claws 18a for gripping the work as shown in FIG.
- the center push table 15 includes a table main body 20 fixed to the intermediate table 13 and an X-axis direction driving device 20a mounted on the table main body 20, and slides on the table main body 20. It has a push center 21 that is supported by the displacement itself and is pushed and moved by the X-axis direction drive device 20a to support the rotation center of the other end surface of the work w.
- FIGS. 4 and 5 are diagrams showing the processing flow
- FIG. 6 is an explanatory diagram showing a state where the crankpin w is brought into point contact with the first plane 9 a of the reference block 9
- FIG. 4 is an explanatory diagram showing a state where a crank pin w is brought into point contact with two planes 9 b.
- step s100 necessary information such as the shape information of the work w, the position information of the reference block 9, the phase determination program, and the work w processing program is input from the input device of the numerical control mechanism 4.
- the numerical control mechanism 4 enters a state in which the information is stored in the storage unit.
- step s101 the numerical control mechanism 4 activates the servomotor 10 as necessary, whereby the rotary support shaft 11 is fed and rotated, and the horizontal rotary table is rotated. 12 rotates and the two centers 1 9 and 2 1 are positioned on the specified axis line S.
- the NC table 16 is operated as necessary and the chuck section is moved. 18 is fed and rotated, and as shown in FIG.
- the chuck radius line matching the table phase reference p0 is used as the phase position reference kl of the chuck.
- the phase reference position reference k 1 is a virtual one fixedly specified on the chuck part 18
- the table phase reference p 0 is a virtual one fixedly specified on the base body part 16. belongs to.
- the work w is loaded between the two centers 19 and 21 by, for example, a robot, an automatic transfer device, or a manual operation, and the position is temporarily held.
- the phase around the specific axis S of the workpiece w and the chuck part are considered so that the phase around the specific axis S of 18 is approximated.However, these phases should be exactly matched for rapid processing of loading. It is not done. Therefore, the phase zero position reference k1 of the chuck 18 and the phase reference k2 of the work w (work phase reference) k2 are usually slightly shifted around the specific axis S.
- the work phase It is assumed that the reference k2 is shifted from the reference zero position k1 of the chuck portion 18 toward the reverse rotation side of the chuck portion 18 by an angle ⁇ 0.
- the phase reference k 2 is a virtual one fixedly specified on the peak w.
- the process proceeds to step s102.
- the X-axis direction driving device 20a moves one center 21 to the other center 19, and moves each center 19, 21 to a work. Fit into a center hole consisting of a conical female surface formed on each end surface of w .
- the work w is supported by the two centers 19, 21.
- the position holding state of the work w by the robot, the automatic transfer device, or the manual operation is released, and the work w is released.
- the surrounding area is set in a state that does not hinder the subsequent processing.
- the X-axis direction driving device 20a is brought into a state in which the center 21 is pressed toward the other center 19 with a stronger pressing force.
- the work w is divided into two centers 1 9 and 2 1 and the center of rotation is precisely aligned with the specific axis s.
- one end surface of the workpiece w is located near the center of the chuck 18 and the specific axis
- the workpiece is pressed against a workpiece longitudinal reference plane 18b formed so as to be orthogonal to S, and its position in the specific axis S direction is fixed. Under this condition, the claw 18a of the chuck 18 clamps the outer peripheral surface of one end of the work w.
- the spindle housing 7 is moved to a predetermined position, whereby the reference block 9 is moved to the phase matching position p2 and stopped.
- the center point of the reference block 9 in the X-axis direction is located at the approximate center of the length of the specific crank pin w1, and as shown in FIG.
- the intersection p3 of the second plane 9b with the second plane 9b is directed in the radial direction of the specific axis S and is inclined along the Z-axis and the Y-axis by 45 degrees to the right.
- phase matching position p2 is an example, and may be changed to another position as appropriate. This will be described later.
- step s104 the NC table 16 is operated to feed and rotate the work w together with the chuck portion 18 in the normal rotation direction f1 around the specific axis S. Then, when the specific clamp pin w1 abuts on the first plane 9a of the reference block 9 as shown in FIG. 6, this is detected and the operation of the NC table 16 is stopped.
- the rotation angle 01 of the chuck 18 at the time of the contact is recognized and stored in the numerical control mechanism 4.
- the rotation angle 01 is based on the table phase! It is an angle from 0 to the phase zero position reference k1 of the chuck portion 18 at the time of the contact.
- the contact between the specific clamp pin w1 and the first plane 9a is, for example,
- the phenomenon is detected directly by the torque sensor or indirectly by measuring the drive current of the work drive section 14. Or by providing a proximity sensor air pressure sensor in the reference block 9.
- step s105 in which it is determined whether or not high-precision processing is required in the phase determination processing of the work. It becomes.
- step s106 When it is determined that high-precision processing is not necessary, the process proceeds to step s106. On the other hand, when it is determined that high-precision processing is necessary, the process proceeds to step s107. .
- step s106 the rotation angle of the work w in the subsequent phase determination of the work w is corrected based on the rotation angle ⁇ 1 of the chuck portion 18 obtained in step s104. You do it.
- the rotation angle ⁇ 1 of the chuck portion 18 is determined by the rotation radius around the specific axis S about the center of the crank pin w 1, It is calculated based on information such as the diameter of the crankpin and the position of the first plane 9a of the reference block 9.
- the rotation angle from the table phase reference of the chuck portion 18 which is the calculated value is now 0. Is ⁇ 10.
- the calculated rotation angle 0 10 of the chuck section 18 is subtracted from the rotation angle 0 1 of the chuck section 18 obtained in step s 104, and the difference value thus obtained is obtained.
- ⁇ 1 2 matches the angle ⁇ 0 from the work phase reference k 2 to the phase zero position reference k 1 of the chuck section 18 if there is no machining error of the work w. It is treated as the phase shift angle between 18 and the work w, and is used as the correction amount when determining the work w phase. Therefore, the rotation angle 0 t of the chuck portion 18 for the positioning process of the work w such as rotating the work phase reference k 2 from the table phase reference p 0 by an angle ⁇ w of an arbitrary specific size is as follows. It is calculated by equation (1).
- the rotation angle 0t is a rotation angle when the phase opening position reference k1 of the chuck portion 18 rotates from the table phase reference p0 in the normal rotation direction f1.
- the phase of the work w is determined in this way, when the shape information of the work W input to the numerical control mechanism 4 and the actual work of the work W exactly match, the rotation around the specific axis S of the work w is performed. Is determined accurately. However, for example, when the diameter of the specific crankpin w1 is different from the shape information input to the numerical control mechanism 4, an error proportional to the different size occurs, and the circumference of the specific crankpin w1 also increases. When unintentional irregularities exist on the surface, an error proportional to the radial size of the irregularities occurs.
- step s107 when the process proceeds to step s107, the following processing is performed. That is, the NC table 16 is operated in the opposite direction to that in step s104, and the workpiece w is fed and rotated in the reverse rotation direction f2 around the specific axis S together with the chuck part 18 to rotate the specific clamp pin.
- w1 abuts on the second plane 9b of the reference block 9 as shown in FIG. 7, this is detected and the operation of the NC table 16 is stopped.
- the rotation angle 02 of the chuck portion 18 from the table phase reference p0 at the time of the contact is recognized and stored in the numerical control mechanism 4.
- the rotation angle ⁇ 2 is an angle from the table phase reference p0 to the phase zero position reference k1 of the chuck portion 18 at the time of the contact.
- step s108 the rotation angle 01 of the chuck portion 18 obtained in step s104 and the chuck portion 18 obtained in step s107 are obtained.
- the rotation angle of 0 is added to 2 and divided by 2 to obtain an angle value of 0 3.
- step s109 the previous angle value ⁇ 3 is stored in the numerical control mechanism 4, and based on the angle value ⁇ 3, the phase of the subsequent work w is determined. This corrects the rotation angle of the workpiece w.
- the rotation angle ⁇ 2 of the chuck portion 18 becomes the center of the specific crankpin w1. This is calculated based on information such as the radius of rotation around the specific axis S, the diameter of the specific crank pin wl, and the position of the first plane 9a of the reference block 9, and the calculated value of the chuck 1 Table 8 It is assumed that the rotation angle from the phase reference p 0 is ⁇ 20.
- the angle value obtained by adding the rotation angle ⁇ 2 0 and the rotation angle 0 1 0 and dividing by 2 is subtracted from the angle value 0 3, and the difference value 0 2 2 obtained by this is
- the angle from the work phase reference k2 to the table phase reference p0 when the phase zero position reference k1 of the check section 18 matches the table phase reference p0 is precisely matched, and
- the difference value ⁇ 22 is treated as a phase shift angle between the chuck portion 18 and the work w, and is used as a correction amount when determining the work w phase.
- FIG. 8 is an explanatory diagram showing a modified example related to the phase matching position p2 of the reference block 9.
- the intersection point p3 of the reference block 9 is directed in the radial direction of the specific axis S and is along the Z-axis and the Y-axis in a 45-degree upper right-angled manner with respect to these axes.
- the reference block 9 is located on the inclined straight line L 1, in this way, it is possible to obtain the correction amount when determining the phase of the workpiece w by moving the reference block 9 only once to the phase matching position p 2.
- it can be done, it is not always the best in terms of ensuring accuracy.
- the following should be performed.
- the reference block 9 is positioned at a suitable position, and in this state, the process of step s104 is performed to detect the rotation angle 01 of the chuck 18 and the work phase reference k2 is reversed from the table phase reference p0.
- the process of step s107 is performed so that the rotation angle ⁇ 2 of the chuck portion 18 is detected.
- the specific crank pin w1 contacts the first plane 9a at one end point p4 of the specific diameter line d1 and contacts the second plane 9b at the other end point p5.
- the error in the diameter direction of the crank pin wl is more reliably eliminated, and the accuracy of determining the phase of the peak w is improved.
- the peripheral surface of the specific crankpin w1 and the first plane 9a were brought into point contact with each other to obtain the difference value 012.
- the difference value ⁇ 12 may be obtained by bringing the peripheral surface of the crank pin w 1 into point contact with the second plane 9 b.
- the reference block 9 may be located at an appropriate position other than the above. Things.
- the process of attaching and detaching the conventional reference tool to and from the spindle 6 can be eliminated, thereby improving the work efficiency, and the conventional reference tool storage space is not required, resulting in an inexpensive structure.
- the pressing force of the peak w does not directly act on the main shaft 6 at the time of phase adjustment, and the life of the bearing supporting the main shaft 6 can be extended.
- the use of the first plane 9a and the second plane 9b can improve the accuracy of determining the phase of the work w.
- the phase of the workpiece w can be accurately determined.
- the workpiece is processed by a crankshaft mirror and is microscopically polygonal. Even with a work w having a shaped crank pin w1, the phase can be determined with high accuracy.
- the same effect as above can be obtained in determining the phase of the crankshaft w1. Therefore, by using the crank pin w1 as the work phase reference portion, the phase of the crank shaft w1 can be determined without preparing a special phase reference portion.
- the phase of the work w around the specific axis S can be easily and flexibly determined.
- a phase reference portion (crank pin wl) of the work w is brought into contact with both of the first plane 9a and the second plane 9b, so that the phase around the specific axis S of the work w is changed.
- w It can be determined accurately regardless of the presence of the finished dimensional error of w1.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Numerical Control (AREA)
- Jigs For Machine Tools (AREA)
- Machine Tool Positioning Apparatuses (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03758789A EP1557238B1 (en) | 2002-10-28 | 2003-10-22 | Work phase determination method for machine tools, and device therefor |
BRPI0315549A BRPI0315549B1 (pt) | 2002-10-28 | 2003-10-22 | método, e dispositivo, de determinação de fase de peça para máquinas-ferramentas com furos-mestres |
AU2003275596A AU2003275596A1 (en) | 2002-10-28 | 2003-10-22 | Work phase determination method for machine tools, and device therefor |
US10/528,703 US7367756B2 (en) | 2002-10-28 | 2003-10-22 | Work phase determination method for machine tools, and device therefor |
DE60323257T DE60323257D1 (de) | 2002-10-28 | 2003-10-22 | Arbeitsphasenbestimmungsverfahren für werkzeugmaschinen und vorrichtung dafür |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-312178 | 2002-10-28 | ||
JP2002312178A JP3721563B2 (ja) | 2002-10-28 | 2002-10-28 | 工作機械におけるワーク位置決め方法 |
Publications (1)
Publication Number | Publication Date |
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WO2004037485A1 true WO2004037485A1 (ja) | 2004-05-06 |
Family
ID=32171112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/013502 WO2004037485A1 (ja) | 2002-10-28 | 2003-10-22 | 工作機械におけるワーク位相決め方法と、その装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7367756B2 (ja) |
EP (1) | EP1557238B1 (ja) |
JP (1) | JP3721563B2 (ja) |
KR (1) | KR100613191B1 (ja) |
CN (1) | CN100513069C (ja) |
AU (1) | AU2003275596A1 (ja) |
BR (1) | BRPI0315549B1 (ja) |
DE (1) | DE60323257D1 (ja) |
RU (1) | RU2293011C2 (ja) |
WO (1) | WO2004037485A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108838421A (zh) * | 2018-08-31 | 2018-11-20 | 山西华翔集团股份有限公司 | 平衡重加工装置及方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE102004009352B4 (de) * | 2004-02-26 | 2006-01-19 | Thyssen Krupp Automotive Ag | Vorrichtung zum Herstellen einer Fertigkontur eines Werkstücks durch Schleifen und Verfahren dazu |
DE102005058038B3 (de) * | 2005-12-05 | 2007-07-26 | Siemens Ag | Verfahren und Steuereinrichtung zur Bestimmung der Zeitdauer bis zu einer notwendigen Wartung eines Maschinenelementes |
JP4846432B2 (ja) * | 2006-04-28 | 2011-12-28 | コマツNtc株式会社 | 工作機械における主軸装置の変位及び振れ測定装置 |
JP5161468B2 (ja) * | 2007-03-13 | 2013-03-13 | ホーコス株式会社 | 工作機械 |
US8807885B2 (en) * | 2010-10-07 | 2014-08-19 | General Electric Company | Method and apparatus for machining a shroud block |
JP5708324B2 (ja) * | 2011-07-11 | 2015-04-30 | 日本精工株式会社 | 研削加工盤及び研削加工方法 |
WO2013011593A1 (ja) * | 2011-07-15 | 2013-01-24 | 株式会社牧野フライス製作所 | ロータリワークヘッド装置 |
JP5916417B2 (ja) * | 2012-02-10 | 2016-05-11 | 三菱重工業株式会社 | 孔明け加工機 |
JP6417882B2 (ja) * | 2014-11-17 | 2018-11-07 | 株式会社ジェイテクト | 加工装置および加工方法 |
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CN108515370A (zh) * | 2018-04-13 | 2018-09-11 | 邵阳学院 | 一种五金加工用的板材切割固定装置及其使用方法 |
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- 2003-10-22 DE DE60323257T patent/DE60323257D1/de not_active Expired - Lifetime
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- 2003-10-22 RU RU2005116238/02A patent/RU2293011C2/ru not_active IP Right Cessation
- 2003-10-22 US US10/528,703 patent/US7367756B2/en active Active
- 2003-10-22 KR KR1020057007257A patent/KR100613191B1/ko active IP Right Grant
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Also Published As
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EP1557238B1 (en) | 2008-08-27 |
EP1557238A4 (en) | 2007-03-28 |
RU2005116238A (ru) | 2006-01-20 |
AU2003275596A1 (en) | 2004-05-13 |
DE60323257D1 (de) | 2008-10-09 |
KR20050059309A (ko) | 2005-06-17 |
EP1557238A1 (en) | 2005-07-27 |
KR100613191B1 (ko) | 2006-08-22 |
CN1708376A (zh) | 2005-12-14 |
JP2004142076A (ja) | 2004-05-20 |
JP3721563B2 (ja) | 2005-11-30 |
BR0315549A (pt) | 2005-08-23 |
US20060051171A1 (en) | 2006-03-09 |
RU2293011C2 (ru) | 2007-02-10 |
BRPI0315549B1 (pt) | 2015-11-17 |
US7367756B2 (en) | 2008-05-06 |
CN100513069C (zh) | 2009-07-15 |
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