CN116652696A - Device and method for rapidly detecting positioning precision of flexible wire machining center - Google Patents
Device and method for rapidly detecting positioning precision of flexible wire machining center Download PDFInfo
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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
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
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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
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- 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
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Abstract
The invention relates to the technical field of positioning accuracy detection, in particular to a device and a method for rapidly detecting positioning accuracy of a flexible line machining center, wherein the device comprises a flexible production line control system, a workbench, a laser interferometer, an interference mirror group and a reflecting mirror group; the reflector group is provided with a first reflector X, Y, Z in three directions; the interference lens group comprises a second reflecting mirror and a spectroscope; the interference mirror is assembled to receive the received light and then split into four paths of light rays, one path of light rays is used for generating interference light rays, and the other three paths of light rays are respectively used for X, Y, Z-axis measuring reflection light paths; during installation and debugging, the relative positions of the laser interferometer and the interference mirror group are set, and the initial detection position of the X, Y, Z axis positioning precision is determined; when the positioning accuracy is detected, the workbench and the knife handle provided with the reflecting mirror group are replaced by a flexible line processing center to be detected through a flexible line control system. By the detection device and the detection method, the problems of low detection efficiency and large installation and adjustment workload can be effectively solved, and periodic detection can be realized.
Description
Technical Field
The invention relates to the technical field of positioning accuracy detection, in particular to a device and a method for rapidly detecting positioning accuracy of a flexible wire machining center.
Background
The numerical control machine tool, in particular to a high-grade flexible wire machining center, has strict requirements on machining precision, and positioning precision is one of important precision items in various precision. Under the background of rapid development of intelligent manufacturing at present, flexible wires are increasingly applied, equipment automation degree is also higher and higher, part processing is realized in batch unmanned processing, and once equipment precision changes, the parts are out of tolerance in batches, and huge economic losses are brought to enterprises and factories.
For a long time, the detection of the positioning accuracy is calculated by means of laser ranging by a laser interferometer, and the installation, adjustment and use of the laser interferometer have high requirements on the skill level of operators, and the installation and adjustment time of the laser interferometer is directly related to the skill level and the proficiency of related personnel. From the current use condition, when the positioning accuracy is checked, a great amount of time is occupied due to the installation and adjustment of the laser interferometer, so that the equipment is unnecessarily stopped for a long time, the use efficiency and the output of the equipment are seriously affected, and the influence on the flexible line in the intelligent workshop is further increased. And when each equipment is subjected to positioning precision detection, the laser interferometer needs to be reinstalled and adjusted, the installation and adjustment workload is large, the detection efficiency is low, and the improvement of the equipment productivity and the improvement of the productivity of enterprises are severely restricted.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device and a method for rapidly detecting the positioning precision of a flexible wire machining center, which can effectively solve the problems of low detection efficiency and large workload of installation and adjustment and can realize periodic detection.
The invention is realized by adopting the following technical scheme:
a rapid detection device for positioning precision of a flexible line machining center comprises a flexible production line control system, a workbench, a laser interferometer, a wireless signal transmitting and receiving module of the laser interferometer, an interference mirror group and a reflecting mirror group arranged on a knife handle; a reflecting mirror group is arranged in each flexible wire machining center tool magazine in the flexible wires; the laser interferometer, the wireless signal transmitting and receiving module of the laser interferometer and the interference mirror group are all arranged on the workbench; the reflector group is provided with a first reflector X, Y, Z in three directions; the interference lens group comprises a fixed frame, a second reflecting mirror and a spectroscope; the laser interferometer is used for emitting laser, the interference mirror group is used for receiving incident light and then dividing four paths of light rays, one path of light rays is used for generating interference light rays, and the other paths of light rays are respectively used for X, Y, Z-axis measuring reflection light paths; the wireless signal transmitting and receiving module of the laser interferometer is used for connecting the laser interferometer with the flexible production line control system for communication, and the flexible production line control system is used for realizing initialization control of the workbench, initialization control of the reflecting mirror group and positioning accuracy detection.
The laser interferometer also comprises a power supply storage battery pack, wherein the power supply storage battery pack is formed by connecting storage batteries in series and parallel and is used for providing energy required by the work of the laser interferometer.
The wireless charging module is used for wirelessly charging the power supply storage battery pack and judging whether to start wireless charging or not through the voltage of the power supply storage battery pack; the wireless charging module is also used for feeding back information of the power supply storage battery pack and controlling on-off of a power supply.
An ambient compensation unit is also included.
The workbench is also provided with a plurality of guide rails, and the interference mirror group is movably connected to the guide rails through a fixing frame.
A quick detection method for positioning accuracy of a flexible wire machining center comprises the following steps:
adjusting the position of a workbench and the position of a reflector group, which can execute a normal detection flow, of three axes X, Y, Z, and determining an initial detection position of X-axis positioning accuracy, an initial detection position of Y-axis positioning accuracy and an initial detection position of Z-axis positioning accuracy;
the method comprises the steps that a workbench and a knife handle provided with a reflecting mirror group are replaced into a flexible line machining center of a flexible line machining center to be detected through a flexible production line control system;
and sequentially completing the detection of the positioning accuracy of the X axis, the Y axis and the Z axis.
The method for sequentially completing the detection of the X-axis, Y-axis and Z-axis positioning accuracy specifically comprises the following steps:
step S 1 The flexible production line control system drives the to-be-flexible line processing center to execute an NC program to enable the workbench and the reflecting mirror group to move to the set initial detection position of the X-axis positioning precision, and simultaneously, the flexible production line control system starts the laser interferometer through a wireless signal;
step S 2 The flexible production line control system drives the flexible line processing center to be detected to execute an X-axis positioning precision NC program to execute a detection process;
step S 3 After the X-axis detection is finished, transmitting a detection data result to a flexible production line control system through a wireless signal;
step S 4 The flexible production line control system drives a flexible line processing center to be detected to execute an NC program so that the workbench and the reflecting mirror group move to a set Y-axis positioning precision initial detection position;
step S 5 The flexible production line control system drives a flexible line processing center to be detected to execute a Y-axis positioning precision NC program to execute a detection process;
step S 6 After the Y-axis detection is finished, transmitting a detection data result to a flexible production line control system through a wireless signal;
step S 7 The flexible line processing center to be detected is driven by the flexible production line control system to execute NC program to enable the workbench and the reflecting mirror group to move to the set initial detection position of Z-axis positioning precisionPlacing;
step S 8 The flexible production line control system drives a flexible line processing center to be detected to execute a Z-axis positioning precision NC program to execute a detection process;
step S 9 After the Z-axis detection is finished, the flexible production line control system drives the flexible line processing center to put the reflecting mirror group back into the tool magazine;
step S 10 And after the Z-axis detection is finished, the flexible production line control system sends an instruction to put the workbench back to the tool stereo library.
Further comprises: and judging whether the flexible wire processing center needs to detect the positioning accuracy, if the time interval between the last detection time and the current time of the flexible wire processing center does not exceed a set value, not detecting, and if the time interval exceeds the set value, detecting.
The method comprises the following steps that a workbench and a knife handle provided with a reflecting mirror group are replaced into a flexible line processing center to be detected through a flexible production line control system, and the specific steps are as follows: the flexible production line control system calls a workbench from the tool stereo library to a flexible line machining center to be detected, and drives the flexible line machining center to be detected to call a special reflecting mirror group from the tool magazine.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the detection process which is completely manually executed originally is automated. The traditional method needs to manually erect a laser interferometer, adjust the relative positions of an interference mirror, a reflecting mirror and the laser interferometer (light path collimation), manually connect the laser interferometer, an environment compensation unit and a PC provided with data receiving and analyzing software, has high requirements on experience, and needs to independently perform the adjustment work (light path collimation) once for each axis; all of the above steps need to be repeated for each machine tool/machining center to be tested. The detection device utilizes the automatic replacement workbench and the tool magazine to automatically solidify the relative positions of the laser interferometer, the reflecting mirror and the interference mirror and connect related devices, only needs to adjust the laser interferometer once during debugging, can automatically execute the detection process subsequently, does not need manual intervention, and is very suitable for flexible wires.
2. By the detection device and the detection method, the positioning accuracy of the linear shaft of the flexible line machining center in the flexible production line can be automatically detected at regular intervals.
3. The flexible production line control system can realize the initialization control of the workbench, the initialization control of the reflector group and the positioning accuracy detection, records the machining center coordinates of each shaft during detection when in first installation and debugging, and writes the machining center coordinates into a detection program, so that the automatic adjustment of the laser interferometer light path during subsequent detection is realized, and the laser interferometer light path is called by the flexible production line control system when required.
Drawings
The invention will be described in further detail with reference to the drawings and detailed description, wherein:
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic view of a workbench according to the invention;
FIG. 3 is a schematic diagram of an interference lens assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the mirror assembly of the present invention;
FIG. 5 is a schematic diagram of the flexible wire processing center and various accessories of the device when the flexible wire processing center in the horizontal flexible production line detects the X-axis positioning accuracy;
FIG. 6 is a schematic diagram of the flexible wire machining center and various accessories of the device when the Y-axis positioning accuracy detection is performed by the flexible wire machining center in the horizontal flexible production line;
FIG. 7 is a schematic diagram of the flexible wire processing center and various accessories of the device when the Z-axis positioning accuracy is detected by the flexible wire processing center in the horizontal flexible production line;
the marks in the figure:
1. the laser interferometer comprises a laser interferometer, 2, an electric storage battery pack, 3, a workbench, 4, a wireless charging module, 5, a wireless signal transmitting and receiving module of the laser interferometer, 6, an environment compensation unit, 7, an interference mirror pack, 8, a fixing frame, 9, a second reflecting mirror, 10, a spectroscope, 11, a knife handle, 12 and a first reflecting mirror.
Detailed Description
Example 1
As a basic embodiment of the invention, the invention comprises a rapid detection device for the positioning precision of a flexible line machining center, which comprises a flexible production line control system, a workbench 3, a laser interferometer 1, a wireless signal transmitting and receiving module 5 of the laser interferometer, an interference mirror group 7 and a reflecting mirror group arranged on a knife handle 11. And a reflecting mirror group is arranged in each flexible wire machining center tool magazine in the flexible wires. The laser interferometer 1, the laser interferometer wireless signal transmitting and receiving module 5 and the interference mirror group 7 are all arranged on the workbench 3. The laser interferometer 1 exchanges data with the flexible production line management system via the laser interferometer wireless signal transmitting and receiving module 5.
The mirror group is provided with a first mirror 12 of X, Y, Z three orientations. The interference lens group 7 comprises a fixing frame 8, a second reflecting mirror 9 and a spectroscope 10. The interference lens group 7 is movably connected with the workbench 3 through a fixing frame 8. The laser interferometer 1 is used for emitting laser, the interference mirror group 7 is used for receiving incident light and then dividing four paths of light rays, one path of light rays is used for generating interference light rays, the other three paths of light rays are respectively used for X, Y, Z-axis measurement reflection light paths, and when the laser interferometer 1 is installed and debugged, the relative positions of the laser interferometer 1 and the interference mirror group 7 are set, and the light paths are adjusted.
In the initial installation, the position of the workbench 3 and the position of the special reflector group, which can execute the normal detection flow, of the three axes X, Y, Z are adjusted, and data are recorded. Writing a corresponding NC program, returning the NC program to an initial position by executing the NC program when the NC program is needed, storing the NC program in a tool magazine by adopting an automatic tool changing command when the NC program is not needed, and calling the NC program by using the tool changing NC program when the NC program is needed. The flexible production line control system realizes the initialization control of the workbench 3, the initialization control of the reflector group and the positioning accuracy detection, and specifically comprises the following steps: in the flexible production line control system, a dedicated detection program NC program is written for each axis of the work table 3 initialization NC program, the mirror group initialization NC program, and the positioning accuracy are integrated, and machining center coordinates at the time of each axis detection are recorded at the time of the first installation and debugging, and written into the detection program. When the positioning accuracy needs to be detected, the workbench 3 and the knife handle 11 provided with the reflecting mirror group are replaced into a flexible line processing center to be detected through a flexible production line control system. The automatic adjustment of the light path of the laser interferometer 1 during detection is called by a flexible production line control system when needed.
Example 2
As a preferred embodiment of the invention, the invention comprises a rapid detection device for the positioning precision of a flexible wire machining center, which comprises a flexible production line control system, a workbench 3, a laser interferometer 1, a wireless signal transmitting and receiving module 5 of the laser interferometer, a power supply storage battery pack 2, a wireless charging module 4, an environment compensation unit 6, an interference mirror group 7 and a reflecting mirror group arranged on a knife handle 11. The laser interferometer 1, the laser interferometer wireless signal transmitting and receiving module 5, the power supply storage battery pack 2, the wireless charging module 4, the environment compensation unit 6 and the interference mirror pack 7 are all arranged on the workbench 3. And a reflecting mirror group is arranged in each flexible wire machining center tool magazine in the flexible wires.
The power supply storage battery pack 2 is formed by connecting storage batteries in series and parallel, and is used for providing energy required by the operation of the laser interferometer 1. The wireless charging module 4 is used for wirelessly charging the power supply storage battery pack 2, and judging whether to start wireless charging or not through the voltage of the power supply storage battery pack 2; the wireless charging module 4 is also used for feeding back information of the power supply storage battery pack 2 and controlling on-off of a power supply. The wireless signal transmitting and receiving module 5 of the laser interferometer is used for connecting the laser interferometer 1 with the flexible production line control system for communication, and simultaneously, the signal of the environment compensation unit 6 can be fed back to the flexible production line control system. The environment compensation unit 6 is used for compensating the temperature and humidity, air pressure and other influencing factors during detection.
The mirror group is provided with a first mirror 12 of X, Y, Z three orientations. The interference lens group 7 comprises a fixing frame 8, a second reflecting mirror 9 and a spectroscope 10. The laser interferometer 1 is used for emitting laser, the interference mirror group 7 is used for receiving incident light and then dividing four paths of light rays, one path of light rays are used for generating interference light rays, and the other paths of light rays are respectively used for X, Y, Z-axis measurement reflection light paths. The flexible production line control system is used for realizing initialization control of the workbench 3, initialization control of the reflector group and detection of positioning accuracy.
Example 3
As another preferred embodiment of the invention, the invention comprises a method for rapidly detecting the positioning precision of a flexible wire machining center, which comprises the following steps:
during initial installation, the relative positions of the laser interferometer 1 and the interference mirror group 7 are set, the position of the workbench 3 and the position of the mirror group, which can execute a normal detection process, of three axes X, Y, Z are adjusted, and the initial detection position of X-axis positioning accuracy, the initial detection position of Y-axis positioning accuracy and the initial detection position of Z-axis positioning accuracy are determined.
When the positioning accuracy is required to be detected, the workbench 3 and the knife handle 11 provided with the reflecting mirror group are replaced into a flexible line processing center to be detected through a flexible production line control system. And sequentially calling an X-axis positioning precision initial detection position, a Y-axis positioning precision initial detection position and a Z-axis positioning precision initial detection position through a flexible production line control system, executing an NC program to sequentially enable the workbench 3 and the reflector group to move to corresponding initial positions, and sequentially completing X-axis positioning precision detection, Y-axis positioning precision detection and Z-axis positioning precision detection by utilizing the laser interferometer 1.
Example 4
As the best mode of the invention, the invention comprises a rapid detection device for the positioning precision of a flexible wire machining center, which comprises a flexible production line control system, a workbench 3, a common double-frequency laser interferometer 1, a wireless signal transmitting and receiving module 5 of the laser interferometer, a power supply storage battery pack 2, a wireless charging module 4, an environment compensation unit 6, an interference mirror pack 7 and a reflecting mirror pack arranged on a knife handle 11. Referring to fig. 2 of the specification, the common dual-frequency laser interferometer 1, the laser interferometer wireless signal transmitting and receiving module 5, the power supply storage battery pack 2, the wireless charging module 4, the environment compensation unit 6 and the interference lens group 7 are all installed on the workbench 3. The workbench 3 is also provided with a plurality of guide rails, and the interference mirror group 7 is movably connected to the guide rails through a fixing frame 8.
And a reflecting mirror group is arranged in each flexible wire machining center tool magazine in the flexible wires. The power supply storage battery pack 2 is formed by connecting storage batteries in series and parallel, and is used for providing energy required by the operation of the laser interferometer 1. The wireless charging module 4 is used for wirelessly charging the power supply storage battery pack 2, and judging whether to start wireless charging or not through the voltage of the power supply storage battery pack 2; the wireless charging module 4 is also used for feeding back information of the power supply storage battery pack 2 and controlling on-off of a power supply. The environment compensation unit 6 can automatically detect the current environment temperature, humidity, air pressure and temperature of materials, and calculate the compensation amount under the corresponding environment, so that the detection is more accurate. The wireless signal transmitting and receiving module 5 of the laser interferometer is used for connecting the laser interferometer 1 with the flexible production line control system for communication, and simultaneously, the signal of the environment compensation unit 6 can be fed back to the flexible production line control system.
Referring to fig. 3 of the specification, the interference lens group 7 includes a fixing frame 8, a second reflecting mirror 9 and a beam splitter 10. The laser interferometer 1 is used for emitting laser, the interference mirror group 7 is used for receiving incident light and then separating four paths of light rays, one path of light rays is used for generating interference light rays, the other three paths of light rays are respectively used for X, Y, Z-axis measurement reflection light paths, the orientation is adjusted through a flexible line machining center, and the accuracy and the efficiency are higher than that of manual adjustment every time. And when the workbench 3 is installed and debugged, the relative position of the workbench and the double-frequency laser interferometer 1 is adjusted, and the optical path is adjusted. Referring to fig. 4 of the drawings, the mirror assembly is mounted to the shank 11 by a connecting rod. The first reflecting mirror 12 with the X, Y, Z three directions is arranged on the reflecting mirror group, the position of the workbench 3 and the position of the special reflecting mirror group which can execute the normal detection flow by three axes X, Y, Z are adjusted during initial installation, data are recorded, corresponding NC programs are written so that the corresponding NC programs can return to the initial positions through executing the NC programs when the corresponding NC programs are needed, the corresponding NC programs are stored in a tool magazine when the corresponding NC programs are not needed, and the corresponding NC programs can be called by using tool changing NC programs when the corresponding NC programs are needed. The flexible production line control system integrates an NC program initialized by the detection special workbench 3, an NC program initialized by the special reflector group and an NC program of the positioning precision detection program of each shaft, and the NC program is called by the flexible production line control system when needed.
A method for rapidly detecting positioning accuracy of a flexible wire machining center takes a flexible production line of a certain horizontal machining center as an example, and referring to figure 1 of the specification, the method comprises the following steps:
step S 1 Flexible and softThe flexible line processing center control system judges whether the detection time of the flexible line processing center in the flexible line is larger than a set value, if the time interval between the last detection time and the current time does not exceed the set value, the detection is not performed, and if the detection time exceeds the set value, the step S is entered 2 。
Step S 2 And the flexible production line control system distributes the detection task order to the flexible line processing center needing detection.
Step S 3 And the flexible production line control system calls the workbench 3 from the tool stereo library to a flexible line machining center to be inspected.
Step S 4 And the flexible production line control system drives the flexible line processing center to be detected to call the reflecting mirror group from the tool magazine.
Step S 5 Referring to fig. 5 of the specification, the flexible production line control system drives the flexible line processing center to be detected to execute an NC program to enable the workbench 3 and the mirror group to move to the set initial detection position of the X-axis positioning accuracy, and simultaneously, the flexible production line control system starts the dual-frequency laser interferometer 1 through a wireless signal. When the set X-axis positioning accuracy detection position is initial installation, the adjusted X-axis can execute the position of the workbench 3 and the position of the reflector group of the normal detection flow.
Step S 6 And the flexible production line control system drives the flexible line processing center to be detected to execute an X-axis positioning precision NC program to execute a detection process.
Step S 7 And after the X-axis detection is finished, transmitting a detection data result to the flexible production line control system through a wireless signal.
Step S 8 Referring to fig. 6 of the specification, the flexible production line control system drives the flexible line processing center to be inspected to execute an NC program to enable the workbench 3 and the mirror group to move to a set initial detection position of the Y-axis positioning accuracy. When the set Y-axis positioning accuracy detection position is initial installation, the adjusted Y-axis can execute the position of the workbench 3 and the position of the reflector group of the normal detection flow.
Step S 9 The flexible production line control system drives the flexible line processing center to be inspected to execute a Y-axis positioning precision NC programA detection process is performed.
Step S 10 And after the Y-axis detection is finished, transmitting a detection data result to the flexible production line control system through a wireless signal.
Step S 11 Referring to fig. 7 of the specification, the flexible production line control system drives the flexible line processing center to be inspected to execute an NC program to enable the workbench 3 and the mirror group to move to a set Z-axis positioning accuracy detection position. When the set Z-axis positioning accuracy detection position is initial installation, the adjusted Z-axis can execute the position of the workbench 3 and the position of the reflector group of the normal detection flow.
Step S 12 And the flexible production line control system drives the flexible line processing center to be detected to execute a Z-axis positioning precision NC program to execute a detection process.
Step S 13 And after the Z-axis detection is finished, the flexible production line control system drives the flexible line processing center to put the reflecting mirror group back into the tool magazine.
Step S 14 And after the Z-axis detection is finished, the flexible production line control system sends an instruction to put the workbench 3 back to the tool stereo library.
In view of the foregoing, it will be appreciated by those skilled in the art that, after reading the present specification, various other modifications can be made in accordance with the technical scheme and concepts of the present invention without the need for creative mental efforts, and the modifications are within the scope of the present invention.
Claims (9)
1. A quick detection device of flexible line machining center positioning accuracy, its characterized in that: the device comprises a flexible production line control system, a workbench (3), a laser interferometer (1), a wireless signal transmitting and receiving module (5) of the laser interferometer, an interference mirror group (7) and a reflecting mirror group arranged on a knife handle (11); a reflecting mirror group is arranged in each flexible wire machining center tool magazine in the flexible wires; the laser interferometer (1), the wireless signal transmitting and receiving module (5) of the laser interferometer and the interference mirror group (7) are all arranged on the workbench (3); the reflector group is provided with a first reflector (12) with X, Y, Z facing directions; the interference mirror group (7) comprises a fixed frame (8), a second reflecting mirror (9) and a spectroscope (10); the laser interferometer (1) is used for emitting laser, the interference mirror group (7) is used for receiving incident light and then dividing four paths of light rays, one path of light rays is used for generating interference light rays, and the other three paths of light rays are respectively used for X, Y, Z-axis measurement reflection light paths; the laser interferometer wireless signal transmitting and receiving module (5) is used for connecting the laser interferometer (1) with the flexible production line control system for communication, and the flexible production line control system is used for realizing initialization control of the workbench (3), initialization control of the reflector group and positioning accuracy detection.
2. The rapid detection device for positioning accuracy of a flexible wire machining center according to claim 1, wherein: the laser interferometer also comprises a power supply storage battery pack (2), wherein the power supply storage battery pack (2) is formed by connecting storage batteries in series and parallel, and is used for providing energy required by the operation of the laser interferometer (1).
3. The rapid detection device for positioning accuracy of a flexible wire machining center according to claim 2, wherein: the wireless charging system further comprises a wireless charging module (4), wherein the wireless charging module (4) is used for wirelessly charging the power supply storage battery pack (2), and judging whether to start wireless charging or not through the voltage of the power supply storage battery pack (2); the wireless charging module (4) is also used for feeding back information of the power supply storage battery pack (2) and controlling on-off of a power supply.
4. The rapid detection device for positioning accuracy of a flexible wire machining center according to claim 1, wherein: also comprises an environment compensation unit (6).
5. The rapid detection device for positioning accuracy of a flexible wire machining center according to claim 1, wherein: the workbench (3) is also provided with a plurality of guide rails, and the interference lens group (7) is movably connected to the guide rails through a fixing frame (8).
6. A quick detection method for positioning accuracy of a flexible wire machining center is characterized by comprising the following steps of: the method is realized based on the detection device of any one of claims 1-5, and comprises the following steps:
adjusting the position of a workbench (3) and the position of a reflector group, which can execute a normal detection flow, of three axes X, Y, Z, and determining an initial detection position of X-axis positioning accuracy, an initial detection position of Y-axis positioning accuracy and an initial detection position of Z-axis positioning accuracy;
the workbench (3) and the knife handle (11) provided with the reflecting mirror group are replaced into a flexible line processing center to be detected through a flexible production line control system;
and sequentially completing the detection of the positioning accuracy of the X axis, the Y axis and the Z axis.
7. The rapid detection method for positioning accuracy of a flexible wire machining center according to claim 6, wherein the rapid detection method is characterized by comprising the following steps: the method for sequentially completing the detection of the X-axis, Y-axis and Z-axis positioning accuracy specifically comprises the following steps:
step S 1 The flexible production line control system drives a flexible line machining center to be detected to execute an NC program so that the workbench (3) and the reflecting mirror group move to an initial detection position with set X-axis positioning precision, and simultaneously, the flexible production line control system starts a laser interferometer (1) through a wireless signal;
step S 2 The flexible production line control system drives the flexible line processing center to be detected to execute an X-axis positioning precision NC program to execute a detection process;
step S 3 After the X-axis detection is finished, transmitting a detection data result to a flexible production line control system through a wireless signal;
step S 4 The flexible production line control system drives a flexible line processing center to be detected to execute an NC program so that the workbench (3) and the reflecting mirror group move to a set Y-axis positioning precision initial detection position;
step S 5 The flexible production line control system drives a flexible line processing center to be detected to execute a Y-axis positioning precision NC program to execute a detection process;
step S 6 After the Y-axis detection is finished, the detection data result passes through noThe line signal is transmitted to a flexible production line control system;
step S 7 The flexible production line control system drives a flexible line processing center to be detected to execute an NC program so that the workbench (3) and the reflecting mirror group move to a set initial detection position of Z-axis positioning precision;
step S 8 The flexible production line control system drives a flexible line processing center to be detected to execute a Z-axis positioning precision NC program to execute a detection process;
step S 9 After the Z-axis detection is finished, the flexible production line control system drives the flexible line processing center to put the reflecting mirror group back into the tool magazine;
step S 10 And after the Z-axis detection is finished, the flexible production line control system sends an instruction to put the workbench (3) back to the tool stereo library.
8. The rapid detection method for positioning accuracy of a flexible wire machining center according to claim 7, wherein the rapid detection method is characterized by comprising the following steps: further comprises: and judging whether the flexible wire processing center needs to detect the positioning accuracy, if the time interval between the last detection time and the current time of the flexible wire processing center does not exceed a set value, not detecting, and if the time interval exceeds the set value, detecting.
9. The rapid detection method for positioning accuracy of a flexible wire machining center according to claim 6, wherein the rapid detection method is characterized by comprising the following steps: the workbench (3) and the knife handle (11) provided with the reflecting mirror group are replaced into a flexible line processing center to be detected through a flexible production line control system, and the specific steps are as follows: and the flexible production line control system calls a workbench (3) from the tool stereo library to a flexible line machining center to be detected, and drives the flexible line machining center to be detected to call a special reflecting mirror group from the tool magazine.
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