WO2022067594A1 - Procédé et dispositif de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes - Google Patents

Procédé et dispositif de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes Download PDF

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Publication number
WO2022067594A1
WO2022067594A1 PCT/CN2020/119140 CN2020119140W WO2022067594A1 WO 2022067594 A1 WO2022067594 A1 WO 2022067594A1 CN 2020119140 W CN2020119140 W CN 2020119140W WO 2022067594 A1 WO2022067594 A1 WO 2022067594A1
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WO
WIPO (PCT)
Prior art keywords
machine tool
rotation axis
position error
displacement sensors
error detection
Prior art date
Application number
PCT/CN2020/119140
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English (en)
Chinese (zh)
Inventor
朱绍维
陶文坚
蒋云峰
张云
宋志勇
楚王伟
王强军
贺毅
罗兴华
董光亮
Original Assignee
成都飞机工业（集团）有限责任公司
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 成都飞机工业（集团）有限责任公司 filed Critical 成都飞机工业（集团）有限责任公司
Priority to PCT/CN2020/119140 priority Critical patent/WO2022067594A1/fr
Publication of WO2022067594A1 publication Critical patent/WO2022067594A1/fr

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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
    • 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
    • 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
    • G05B19/404—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 compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia

Definitions

  • the invention relates to the field of machine tool detection, in particular, to a method for detecting a position error of a rotation axis of a machine tool and a method for detecting a position error of the rotation axis of a five-axis linkage numerically controlled machine tool.
  • the rotary axis has a direct impact on the machining accuracy of parts.
  • Devices and methods for detecting the accuracy of rotating shafts are also constantly being developed and improved.
  • the present invention aims to provide a device for detecting the position error of the rotational axis of a machine tool, so as to solve the problems in the prior art that the error detection of the rotational axis of the machine tool is complicated and time-consuming.
  • a machine tool rotation axis position error detection device includes a support and three displacement sensors.
  • the three displacement sensors are respectively mounted on the support; the direction line of the third displacement sensor passes through the intersection of the direction lines of the first two displacement sensors and is located in the direction of the first two displacement sensors outside the plane bounded by the line.
  • the machine tool rotation axis position error detection device in this scheme When the machine tool rotation axis position error detection device in this scheme is used, its support is fixedly arranged on the machine tool, and a ball-head detection rod with a spherical end is connected to the machine tool spindle, so that the machine tool spindle can perform the detection including the rotation of the rotation axis to be measured.
  • the displacement value of the sphere corresponding to the direction line of each displacement sensor is measured through three displacement sensors, and the change in the displacement of the sphere center is calculated by the magnitude of the displacement value or from the three displacement values as an index to evaluate the error of the rotation axis .
  • the device for detecting the position error of the rotational axis of the machine tool in this solution can conveniently and quickly realize the detection of the error of the rotational axis.
  • the three displacement sensors are all contact displacement sensors, and the distances from the probes of the three displacement sensors to the intersection point are equal.
  • the three displacement sensors are all contact displacement sensors, and the probe heads of the three displacement sensors have contact surfaces, the three contact surfaces are respectively inclined upward, and can support a sphere on the three, and make the contact surface face the sphere The direction of the supporting force passes through the center of the sphere.
  • the included angles between the direction lines of the three displacement sensors are equal to each other.
  • the support has three mounting surfaces distributed circumferentially around a central axis, and the three displacement sensors are respectively mounted on the three mounting surfaces.
  • the upper part of the support is set as a boss body that is large at the bottom and small at the top.
  • the trapezoidal surfaces are alternately connected and enclosed, and the three rectangular surfaces are respectively used as the three mounting surfaces.
  • a sensor seat is respectively installed on each installation surface, and the displacement sensor is connected to the displacement sensor seat.
  • the bottom surface of the support is perpendicular to the central axis.
  • the support includes a seat and a cover plate; the displacement sensor is arranged on the seat;
  • the seat piece has an opening cavity facing downward, the cover plate is connected to the lower end of the seat piece, and closes the opening cavity;
  • a data receiving and processing system connected to each of the displacement sensors is arranged in the open mouth.
  • the machine tool rotation axis position error detection device further includes a positioning mounting seat; the lower end surface of the positioning mounting seat is provided with a mounting portion for positioning and mounting on the machine tool, and the upper end surface is provided with a bearing and positioning and positioning of the support. Fixed positioning connection structure.
  • the machine tool rotation axis position error detection device further includes a ball head inspection rod; one end of the ball head inspection rod is a connecting part for connecting the machine tool spindle, and the other end is a spherical ball head end.
  • the machine tool rotation axis refers to a five-axis linkage CNC machine tool.
  • An embodiment of the present invention further provides a device for detecting a position error of a rotational axis of a machine tool, which includes three displacement sensors whose relative positions are fixed.
  • the direction line of the third displacement sensor passes through the intersection of the direction lines of the first two displacement sensors, and is located outside the plane defined by the direction lines of the first two displacement sensors.
  • the embodiment of the present invention also provides a method for detecting the position error of the rotation axis of a five-axis linkage CNC machine tool, which is characterized in that, based on the aforementioned device for detecting the position error of the rotation axis of the machine tool, the detection method includes the following steps:
  • the support is fixed on the machine tool, and a ball-head inspection rod with a sphere at the end is connected to the machine tool spindle, so that the machine tool spindle moves in the RTCP function mode, and the displacement of the sphere corresponding to the direction line of each displacement sensor is measured through three displacement sensors. value, and the fluctuation of the displacement of the sphere center calculated by the three displacement values is used as an index to evaluate the error of the rotation axis.
  • FIG. 1 shows a three-dimensional view of a machine tool rotation axis position error detection device in an embodiment of the present invention
  • FIG. 2 is a first perspective view of FIG. 1 (the connecting part of the ball-end inspection rod is additionally shown in the figure);
  • Fig. 3 is the second perspective view of Fig. 1;
  • FIG. 4 shows a top view of a machine tool rotation axis position error detection device in an embodiment of the present invention
  • Fig. 5 shows a top view of the machine tool rotation axis position error detection device in the embodiment of the present invention (the cover is hidden);
  • Figure 6 shows a top view of the support in the embodiment of the present invention.
  • Figure 7 shows a three-dimensional view of the cover plate
  • Figure 8 shows a bottom view of the cover plate
  • Figure 9 shows a three-dimensional view of the positioning mount.
  • Icon 10-machine tool rotation axis position error detection device; 11-support; 12-displacement sensor; 13-direction line; 14-intersection; 15-probe; 16-contact surface; 17-central axis; 18-installation surface ;19-boss body;20-rectangular surface;21- trapezoidal surface;22-sensor seat;23-threaded hole;24-bottom surface;25-seat piece;26-cover plate;27-opening mouth;28-data receiving Processing system; 29- countersunk head screw hole; 31- sensor connector; 32- power amplifier; 33- communication module; 34- rechargeable battery; 35- hole; 36- hollow prism; 37- network interface; 38- charging Interface; 39-display screen; 40-positioning mounting seat; 41-installation part; 42-positioning connection structure; 43-disc body; 44-positioning bump; Slot; 48-through hole; 49-threaded connection hole; 51-ball head inspection rod; 52-connection part; 53-sphere.
  • connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components.
  • connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components.
  • the present embodiment proposes a device 10 for detecting a position error of the rotational axis of a machine tool, which includes a support 11 and three displacement sensors 12 .
  • the three displacement sensors 12 are respectively mounted on the support 11 .
  • the direction line 13 of the third displacement sensor 12 passes through the intersection 14 of the direction lines 13 of the first two displacement sensors 12 and is located outside the plane defined by the direction lines 13 of the first two displacement sensors 12 .
  • the apparatus 10 for detecting the position error of the rotational axis of the machine tool described in this embodiment is additionally configured with a ball-end detection rod 51 as an accessory.
  • One end of the ball head inspection rod 51 is a connecting portion 52 for connecting to the main shaft of the machine tool, and the other end is a spherical sphere 53 .
  • the ball head inspection rod 51 may not be included in the device, but obtained by other means before detection.
  • the machine tool rotation axis position error detection device 10 in this scheme When the machine tool rotation axis position error detection device 10 in this scheme is in use, its support 11 is fixedly arranged on the machine tool, and a ball head detection rod 51 with a spherical end is connected to the machine tool spindle, so that the machine tool spindle can rotate including the rotation to be measured.
  • the compound motion of shaft rotation, the three displacement sensors 12 are used to measure the displacement value of the sphere corresponding to the direction line 13 of each displacement sensor 12, and the change in the displacement of the sphere center is calculated by the magnitude of the displacement value or the three displacement values as An index for evaluating the error of the rotation axis.
  • intersection point 14 coincides with the center of the sphere 53 to be detected.
  • the three displacement sensors 12 are all contact displacement sensors 12 , and the distances from the probes 15 of the three displacement sensors 12 to the intersection 14 are equal.
  • the probes 15 of the three displacement sensors 12 have contact surfaces 16, and the three contact surfaces 16 are inclined upward respectively, and can support a sphere on the three, and make the contact surface 16 support the sphere with the same force. The direction goes through the center of the sphere.
  • the contact surface 16 may be a spherical arc surface or a flat surface, and the sphere is tangent to each contact surface 16 when supported on the three.
  • the included angles between the direction lines 13 of the three displacement sensors 12 are equal to each other. In this way, the included angles between the projection lines of the three displacement sensors 12 on the plane are all 120°.
  • the support 11 has three mounting surfaces 18 circumferentially distributed around a central axis 17 , and the three displacement sensors 12 are respectively mounted on the three mounting surfaces 18 .
  • the central axis 17 can be set as the central axis 17 of the whole support 11 .
  • the three installation surfaces 18 are also distributed evenly in the circumferential direction with an included angle of 120°, so as to adapt to the installation of the displacement sensor 12 .
  • the upper part of the support 11 is configured as a boss body 19 with a large bottom and a small top. It is alternately connected and enclosed with three trapezoidal surfaces 21 that are large at the bottom and small at the top and whose upper ends are inclined toward the direction of the central axis 17 .
  • the three rectangular surfaces 20 are used as the three mounting surfaces 18 respectively. In this way, the direction lines 13 of the displacement sensor 12 installed on the displacement sensor 12 can easily intersect above the three, and the probes 15 of the three can form three supporting points, which cooperate to support the sphere.
  • the direction line 13 of the displacement sensor 12 in this embodiment refers to the straight line where the extension and contraction direction of the probe 15 of the displacement sensor 12 is located. geometric center axis.
  • the displacement sensor 12 may be directly fixed on the mounting surface 18 , or a sensor seat 22 may be installed on each mounting surface 18 as in the present embodiment, and the displacement sensor 12 is connected to the displacement sensor 12
  • the way of fixing the support 11 only needs to satisfy the aforementioned restriction conditions on the direction line 13 of the installed displacement sensor 12 .
  • the mounting method of the sensor seat 22 on the mounting surface 18 may be as follows: threaded holes 23 are provided on the mounting surface 18 , and the sensor seat 22 is locked and fixed on the mounting surface 18 through the cooperation of the screws and the threaded holes 23 .
  • the bottom surface 24 of the support 11 is set to be perpendicular to the center axis 17 . In this way, only when the support 11 is supported on the water platform with its bottom surface 24 in use, the verticality of the central axis 17 can be ensured, and preparations for subsequent detection can be made.
  • the support 11 includes a seat 25 and a cover plate 26 , and the displacement sensor 12 is disposed on the seat 25 .
  • the seat member 25 has an opening cavity 27 facing downward.
  • the cover plate 26 is connected to the lower end of the seat member 25 and closes the opening cavity 27 .
  • a data receiving and processing system 28 connected to each of the displacement sensors 12 is arranged in the opening cavity 27 .
  • the aforementioned seat member 25 and the cover plate 26 can be detachably connected to facilitate opening or closing of the opening cavity 27 .
  • the connection between the seat piece 25 and the cover plate 26 can be realized by means of screw connection, the cover plate 26 is provided with countersunk head screw holes 29, and the lower end surface of the seat piece 25 is provided with a connection hole corresponding to the countersunk head screw hole 29 (not shown in the figure). out).
  • the data receiving and processing system 28 can adopt a common sensor data receiving and processing scheme.
  • a sensor connector 31 a power amplifier 32 , a communication module 33 and a rechargeable battery 34 are arranged in the opening 27 .
  • the wiring of the displacement sensor 12 penetrates into the opening cavity 27 through the opening 35 on the mounting surface 18, and is connected to the sensor connector 31; the power amplifier 32 is used to amplify the received displacement signal, and the communication module 33 is used to receive the received displacement signal.
  • the received data is transmitted to the upper computer for processing, and the rechargeable battery 34 supplies power for the entire system.
  • a hollow prism body 36 is provided below the boss body 19 of the support 11 (the boss body 19 may also be an internal hollow structure), the sensor connector 31, the power amplifier 32, the communication module 33 and the optional
  • the rechargeable battery 34 and the like can be reasonably installed on the inner wall surface of the hollow prism body 36, and a network interface 37 can be opened on the side wall of the hollow prism body 36 as an external interface of the network module; of course, it can also be used to realize wireless communication.
  • a charging interface 38 for charging the rechargeable battery 34 can be provided on the side wall of the hollow prism body 36; and a charging interface 38 for displaying the rechargeable battery can also be provided on the side wall of the hollow prism body 36 34
  • the display screen 39 of the electric power is specifically suitable for realizing the display of electric power, which is in the prior art, and will not be repeated here.
  • the machine tool rotation axis position error detection device 10 further includes a positioning mounting seat 40; the lower end surface of the positioning mounting seat 40 is provided with a mounting for positioning and mounting on the machine tool The upper end surface is provided with a positioning connection structure 42 for carrying and positioning and fixing the support 11 .
  • the positioning mounting base 40 includes a middle disc body 43, and a positioning bump 44 is provided at the middle position of the upper end surface.
  • the positioning bump 44 includes a convex column 45 concentric with the disc body 43 and a Two flanges 46 on both sides of the protruding post 45 .
  • a positioning groove 47 corresponding to the positioning projection 44 may be provided on the bottom surface 24 of the support 11 (see FIG. 8 ). In this way, the positioning between the support 11 and the positioning mounting seat 40 can be achieved only by aligning the positioning projections 44 and the positioning grooves 47 .
  • the connection between the support 11 and the positioning mounting base 40 can be realized in the form of screw connection.
  • the mounting portion 41 may be one or more connecting pins disposed on the lower end surface of the disc body 43 .
  • the device 10 for detecting the position error of the rotational axis of the machine tool in this embodiment can be applied to a five-axis linkage numerically controlled machine tool.
  • the machine tool has high requirements on the accuracy of the rotating axis, and requires more and higher-precision inspections.
  • the embodiment of the present invention also provides a machine tool rotation axis position error detection device 10. Compared with the first embodiment, the only difference is that the use of manufacturing is not limited. 12 for fixed installation.
  • the embodiment of the present invention also provides a machine tool rotation axis position error detection device 10. Compared with the first embodiment, the difference is that in addition to the three displacement sensors 12 in the first embodiment, additional displacement sensors 12 are added in different directions. Abut the sphere and measure the displacement value in this direction to assist in detecting the displacement of the center of the sphere.
  • the embodiment of the present invention also provides a method for detecting the position error of the rotation axis of a five-axis linkage CNC machine tool, which is based on the device 10 for detecting the position error of the rotation axis of the machine tool in the first embodiment, and the detection method includes the following steps:
  • the support 11 is fixed on the machine tool, and a ball-head inspection rod 51 with a spherical end is connected to the machine tool spindle, so that the machine tool spindle moves in the RTCP function mode, and the three displacement sensors 12 are used to measure the direction of the sphere corresponding to each displacement sensor 12
  • the displacement value in the direction of line 13, and the fluctuation of the displacement of the sphere center calculated from the three displacement values are used as an index for evaluating the error of the rotation axis.
  • the variation value of the ball center of the ball nose rod 51 can be determined, and the position error parameter of the rotation axis can be evaluated by the variation value of the ball center.
  • the variation value of the sphere center and the displacement values measured by the three displacement sensors 12 , that is, the displacement values measured by each group of three displacement sensors 12 .
  • the specific relationship can be obtained through geometric calculation, and will not be repeated here.
  • the machine tool rotation axis position error detection device in this scheme can easily and quickly measure the displacement value of the sphere corresponding to the direction line of each displacement sensor through the setting of the support and three specially configured displacement sensors.
  • the three displacement values are used to calculate the change of the displacement of the sphere center as an index for evaluating the error of the rotation axis, which has industrial practicability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

Un dispositif de détection d'erreur de position d'axe de rotation d'outil de machine comprend un support (11) et trois capteurs de déplacement (12). Les trois capteurs de déplacement (12) sont montés séparément sur le support (11) ; une ligne de direction (13) d'un troisième capteur de déplacement (12) passe par le point d'intersection (14) de lignes de direction (13) des deux premiers capteurs de déplacement (12), et est située à l'extérieur du plan défini par les lignes de direction (13) des deux premiers capteurs de déplacement (12). La présente invention vise à résoudre le problème de l'état de la technique quant à l'utilisation complexe et la longue durée de détection de pendant la détection d'erreur d'axe de rotation d'outil de machine, et peut mettre en oeuvre de manière commode et rapide une détection d'erreur d'axe de rotation. L'invention concerne également un procédé de détection d'erreur de position d'axe de rotation d'outil de machine et un procédé de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes.
PCT/CN2020/119140 2020-09-30 2020-09-30 Procédé et dispositif de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes WO2022067594A1 (fr)

Priority Applications (1)

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PCT/CN2020/119140 WO2022067594A1 (fr) 2020-09-30 2020-09-30 Procédé et dispositif de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes

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PCT/CN2020/119140 WO2022067594A1 (fr) 2020-09-30 2020-09-30 Procédé et dispositif de détection d'erreur de position d'axe de rotation d'outil de machine de commande numérique à liaison à cinq axes

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647932A (zh) * 2022-11-02 2023-01-31 湖北工业大学 一种可拆卸铣头安装精度控制方法
CN116673792A (zh) * 2023-08-04 2023-09-01 成都飞机工业（集团）有限责任公司 一种加工中心旋转轴误差源剥离特征件及加工评价方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080114485A1 (en) * 2006-11-10 2008-05-15 Toshiba Kikai Kabushiki Kaisha Position ensuring system for oblique machining in five-axis machine tool
CN101842189A (zh) * 2007-11-02 2010-09-22 株式会社牧野铣床制作所 误差映象的生成方法及装置,以及具有误差映象生成功能的数值控制机床
EP3327524A1 (fr) * 2016-11-29 2018-05-30 Mikron Agie Charmilles AG Étalonnage cinématique
CN109032069A (zh) * 2018-07-19 2018-12-18 西南交通大学 一种采用电涡流位移传感器的非接触式R-test测量仪球心坐标计算方法
CN109032070A (zh) * 2018-07-19 2018-12-18 西南交通大学 一种采用电涡流位移传感器的非接触式R-test测量仪标定方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080114485A1 (en) * 2006-11-10 2008-05-15 Toshiba Kikai Kabushiki Kaisha Position ensuring system for oblique machining in five-axis machine tool
CN101842189A (zh) * 2007-11-02 2010-09-22 株式会社牧野铣床制作所 误差映象的生成方法及装置,以及具有误差映象生成功能的数值控制机床
EP3327524A1 (fr) * 2016-11-29 2018-05-30 Mikron Agie Charmilles AG Étalonnage cinématique
CN109032069A (zh) * 2018-07-19 2018-12-18 西南交通大学 一种采用电涡流位移传感器的非接触式R-test测量仪球心坐标计算方法
CN109032070A (zh) * 2018-07-19 2018-12-18 西南交通大学 一种采用电涡流位移传感器的非接触式R-test测量仪标定方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647932A (zh) * 2022-11-02 2023-01-31 湖北工业大学 一种可拆卸铣头安装精度控制方法
CN115647932B (zh) * 2022-11-02 2023-07-18 湖北工业大学 一种可拆卸铣头安装精度控制方法
CN116673792A (zh) * 2023-08-04 2023-09-01 成都飞机工业（集团）有限责任公司 一种加工中心旋转轴误差源剥离特征件及加工评价方法
CN116673792B (zh) * 2023-08-04 2023-11-10 成都飞机工业（集团）有限责任公司 一种加工中心旋转轴误差源剥离特征件及加工评价方法

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