CN113295091A - Measuring reference and aiming reference automatic calibration three-coordinate measuring machine - Google Patents
Measuring reference and aiming reference automatic calibration three-coordinate measuring machine Download PDFInfo
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- CN113295091A CN113295091A CN202110501913.1A CN202110501913A CN113295091A CN 113295091 A CN113295091 A CN 113295091A CN 202110501913 A CN202110501913 A CN 202110501913A CN 113295091 A CN113295091 A CN 113295091A
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
- G01B11/005—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates coordinate measuring machines
Abstract
The invention belongs to the technical field of automatic calibration three-coordinate measuring machines, in particular to a measuring reference and aiming reference automatic calibration three-coordinate measuring machine, which comprises a three-coordinate measuring mechanism, a laser interference calibration mechanism and a control processing component, wherein a three-coordinate measuring table is arranged to effectively facilitate the measurement of an object, a supporting upright column is connected above a Y-axis slide rail to effectively play a role of longitudinal movement on an X-axis beam, a step sliding frame is connected outside the X-axis beam so that a measuring head of a coordinate machine below a Z shaft rod can measure any direction on the three-coordinate measuring table by the step sliding frame, a dual-frequency laser interference device is arranged to utilize the signal acquisition of a detection system of the three-coordinate measuring mechanism to trigger a light path measuring system of a dual-frequency laser interference device in real time, and the position calibration of the three-coordinate measuring machine is driven by the linkage of photoelectric signals so as to realize the high precision of a step gauge, and (4) high-efficiency calibration.
Description
Technical Field
The invention belongs to the technical field of automatic calibration three-coordinate measuring machines, and particularly relates to an automatic calibration three-coordinate measuring machine for a measuring reference and an aiming reference.
Background
With the improvement of machining technology, new challenges are presented to the use precision of a coordinate measuring machine and a numerical control machine tool, and the measuring machine is widely used for process test instruments in the field of mechanical engineering.
The existing three-coordinate measuring machine has some disadvantages in the using process, and firstly, the existing three-coordinate measuring machine is easy to use due to the step gauge in the measuring process in the using process and is difficult to calibrate.
Disclosure of Invention
The present invention is directed to a measuring reference and aiming reference automatic calibration three-coordinate measuring machine, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a measuring reference and aiming reference automatic calibration three-coordinate measuring machine comprises a three-coordinate measuring mechanism, a laser interference calibration mechanism and a control processing assembly, wherein the three-coordinate measuring mechanism comprises a three-coordinate supporting table, a three-coordinate measuring table, a Y-axis slide rail, a supporting upright post, an X-axis cross beam, a step sliding frame, a housing body, a Z shaft lever and a coordinate measuring head, the upper surface of the three-coordinate supporting table is connected with the three-coordinate measuring table in a welding manner, the outer surface of the three-coordinate measuring table is clamped with the Y-axis slide rail through a gap, the upper surface of the Y-axis slide rail is connected with the supporting upright post in a sliding manner, the upper surface of the supporting upright post is embedded and connected with the X-axis cross beam, the outer surface of the X-axis cross beam is connected with the step sliding frame in a sliding manner, the upper surface of the step sliding frame is embedded and connected with the housing body, and the lower surface of the step sliding frame is embedded and connected with the Z shaft lever, the lower surface fixed connection of Z axostylus axostyle the coordinate machine gauge head, laser interference aligning gear includes aligning gear mount table, bracing piece, transmitter revolving stage, beam reflector, dual-frenquency laser interferometer, reference beam, measuring beam, the last fixed surface of aligning gear mount table connects the bracing piece, the upper surface of bracing piece rotates to be connected the transmitter revolving stage, the upper surface of transmitter revolving stage is inlayed and is connected the beam reflector, the right fixed surface of beam reflector connects dual-frenquency laser interferometer, the left fixed surface of beam reflector connects the reference beam, the lower fixed surface of reference beam connects the measuring beam. The control processing assembly comprises a console, a data connecting line, a storage box, a control PC host, a control PC display and a PC keyboard, and the right surface of the console is electrically connected with the data connecting line.
In a preferred embodiment, the outer surface of the console is slidably connected with the storage box, and the lower surface of the storage box is connected with the control PC host in a placing way.
In a preferred embodiment, the upper surface of the control PC host is electrically connected to the control PC display, and the front surface of the control PC display is electrically connected to the PC keyboard.
In a preferred embodiment, the calibration mechanism mounting table is fixed to a front surface of the three-coordinate measuring table.
In a preferred embodiment, the three-coordinate measuring station is connected to the console through the data connection line.
In a preferred embodiment, there are two Y-axis slide rails and two support columns, the two Y-axis slide rail calipers are located on the left and right sides of the three-coordinate measuring table, and the support columns are slidably connected above the Y-axis slide rails.
In a preferred embodiment, the outer surface of the alignment mechanism mounting platform is press-connected with a laser control button.
In a preferred embodiment, a rotation bearing is disposed at a connection between the emitter rotating table and the beam reflector.
In a preferred embodiment, the inner surface of the beam reflector is provided with a mirror.
In a preferred embodiment, the coordinate measuring machine probe is detachably connected to the Z-axis.
Compared with the prior art, the invention has the beneficial effects that:
the measuring reference and aiming reference automatic calibration three-coordinate measuring machine is effectively convenient for measuring an object by arranging a three-coordinate measuring table, a supporting upright column is connected above a Y-axis slide rail, the effect of longitudinal movement on an X-axis beam is effectively achieved, and a step sliding frame is connected outside the X-axis beam, so that the step sliding frame enables a coordinate machine measuring head below a Z shaft rod to measure in any direction on the three-coordinate measuring table;
the measuring reference and aiming reference automatic calibration three-coordinate measuring machine effectively generates laser by arranging the double-frequency laser interferometer, and divides a light beam into a reference light beam and a measuring light beam by the light beam reflector, wherein the reference light beam is effective and convenient for reference, and the measuring light beam is calibrated after measurement.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a rear side schematic view of the structure of the present invention;
FIG. 3 is a schematic diagram of a laser interference calibration mechanism of the present invention;
FIG. 4 is a front view of the structure of the present invention;
FIG. 5 is a rear view of the structure of the present invention;
FIG. 6 is a left side view of the structure of the present invention;
in the figure: 1. a three-coordinate measuring mechanism; 2. a laser interference calibration mechanism; 3. a control processing component; 11. a three-coordinate support table; 12. a three-coordinate measuring table; 121. a Y-axis slide rail; 13. supporting the upright post; 14. an X-axis beam; 15. a step sliding frame; 151. a housing body; 16. a Z shaft lever; 161. a coordinate machine measuring head; 21. a calibration mechanism mounting table; 211. the laser controls the button; 212. a support bar; 22. an emitter rotating table; 23. a beam reflector; 24. a dual-frequency laser interferometer; 25. a reference beam; 26. a measuring beam; 31. a console; 311. a data link; 312. a storage box; 32. controlling the PC host; 33. controlling a PC display; 34. a PC keyboard.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-6, the present invention provides a measuring reference and aiming reference automatic calibration three-coordinate measuring machine, which comprises a three-coordinate measuring mechanism 1, a laser interference calibration mechanism 2, and a control processing component 3, wherein the three-coordinate measuring mechanism 1 comprises a three-coordinate supporting platform 11, a three-coordinate measuring platform 12, a Y-axis slide rail 121, a supporting upright 13, an X-axis beam 14, a step slide frame 15, a housing body 151, a Z-axis shaft 16, and a coordinate measuring head 161, the three-coordinate measuring platform 12 is welded to the upper surface of the three-coordinate supporting platform 11, the outer surface gap caliper Y-axis slide rail 121 of the three-coordinate measuring platform 12, the upper surface of the Y-axis slide rail 121 is slidably connected to the supporting upright 13, the upper surface of the supporting upright 13 is embedded and connected to the X-axis beam 14, the outer surface of the X-axis beam 14 is slidably connected to the step slide frame 15, the upper surface of the step slide frame 15 is embedded and connected to the housing body 151, the lower surface of the step sliding frame 15 is embedded and connected with a Z shaft lever 16, and the lower surface of the Z shaft lever 16 is fixedly connected with a coordinate machine measuring head 161;
the laser interference calibration mechanism 2 comprises a calibration mechanism mounting table 21, a laser control button 211, a support rod 212, an emitter rotating table 22, a beam reflector 23, a dual-frequency laser interferometer 24, a reference beam 25 and a measuring beam 26, wherein the laser control button 211 is connected to the outer surface of the calibration mechanism mounting table 21 in a pressing mode, the support rod 212 is fixedly connected to the upper surface of the calibration mechanism mounting table 21, the upper surface of the support rod 212 is rotatably connected with the emitter rotating table 22, the beam reflector 23 is connected to the upper surface of the emitter rotating table 22 in an embedded mode, the dual-frequency laser interferometer 24 is fixedly connected to the right surface of the beam reflector 23, the reference beam 25 is fixedly connected to the left surface of the beam reflector 23, and the measuring beam 26 is fixedly connected to the lower surface of the reference beam 25. The control processing component 3 comprises a console 31, a data connecting line 311, a storage box 312, a control PC host 32, a control PC display 33 and a PC keyboard 34, wherein the right surface of the console 31 is electrically connected with the data connecting line 311.
Wherein, the surface sliding connection storing box 312 of control cabinet 31, connection control PC host computer 32 is placed to the lower surface of storing box 312, places connection control PC host computer 32 through the lower surface of storing box 312 and is effectively convenient for the processing of data.
The upper surface of the control PC host 32 is electrically connected to the control PC display 33, the front surface of the control PC display 33 is electrically connected to the PC keyboard 34, and the front surface of the control PC display 33 is electrically connected to the PC keyboard 34 for facilitating control.
Wherein the alignment mechanism mounting table 21 is fixed to the front surface of the three-coordinate measuring table 12, and the device is efficiently placed by the three-coordinate measuring table 12.
The three-coordinate measuring station 12 is connected to the console 31 through a data connection line 311, and is connected to the console 31 through a data connection line 311.
Wherein, Y axle slide rail 121 all is equipped with two with support post 13, and Y axle slide rail 121 calliper is in the left and right sides of three-dimensional measuring table 12, and support post 13 sliding connection is in the top of Y axle slide rail 121.
The outer surface of the calibration mechanism mounting table 21 is connected with a laser control button 211 in a pressing mode, and the outer surface of the calibration mechanism mounting table 21 is connected with the laser control button 211 in a pressing mode to perform effective control.
Wherein, the joint of the emitter rotating platform 22 and the light beam reflector 23 is provided with a rotating bearing, and the joint of the emitter rotating platform 22 and the light beam reflector 23 is provided with a rotating bearing for low-friction rotation.
The inner surface of the beam reflector 23 is provided with a mirror, and the beam is reflected by the inner surface of the beam reflector 23.
Wherein, the connection can be dismantled with Z axostylus axostyle 16 to coordinate machine gauge head 161, carries out the dismantlement through coordinate machine gauge head 161 and Z axostylus axostyle 16 and is connected as required.
The working principle and the using process of the invention are as follows: firstly, the three-coordinate measuring table 12 is required to be installed and fixed by the three-coordinate supporting table 11, the Y-axis slide rail 121 is clamped at the gap of the three-coordinate measuring table 12, the effect of longitudinal movement of the X-axis beam 14 connected above the supporting upright 13 is effectively achieved, the step sliding frame 15 is connected outside the X-axis beam 14, so that the step sliding frame 15 is effectively used for driving the Z-axis rod 16 below to move left and right in a transverse direction, the coordinate measuring head 161 is used for measuring in any direction on the three-coordinate measuring table 12, secondly, the beam reflector 23 is installed by the aid of the installation table 21 of the calibration mechanism and the emitter rotating table 22 above the supporting rod 212, the laser control button 211 is required to be pressed to enable the dual-frequency laser interferometer 24 to generate laser, the beam is effectively divided into the reference beam 25 and the measuring beam 26 by the beam reflector 23, and the measuring beam 26 is effectively calibrated after measurement, the reference beam 25 is used for reference of the light beam, and the light beam reflector 23 can effectively rotate through the emitter rotating platform 22, so that the light beam is convenient to reference and calibrate, and finally, after the light beam is connected with the three-coordinate measuring platform 12 through the data connecting line 311 on the side of the control platform 31, the measured data is effectively transmitted to the control PC host computer 32 through the data connecting line 311, the measured data is displayed through the control PC display 33, and the calibration measuring process is controlled through the PC keyboard 34.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a measuring reference and sighting reference automatic calibration three-coordinate measuring machine, includes three-coordinate measuring mechanism (1), laser interference calibration mechanism (2), control processing subassembly (3), its characterized in that: the three-coordinate measuring mechanism (1) comprises a three-coordinate supporting table (11), a three-coordinate measuring table (12), a Y-axis slide rail (121), a supporting upright post (13), an X-axis cross beam (14), a step sliding frame (15), a housing body (151), a Z-axis rod (16) and a coordinate measuring head (161), wherein the upper surface of the three-coordinate supporting table (11) is connected with the three-coordinate measuring table (12) in a welding manner, the outer surface gap of the three-coordinate measuring table (12) clamps the Y-axis slide rail (121), the upper surface of the Y-axis slide rail (121) is connected with the supporting upright post (13) in a sliding manner, the upper surface of the supporting upright post (13) is connected with the X-axis cross beam (14) in an embedding manner, the outer surface of the X-axis cross beam (14) is connected with the step sliding frame (15) in a sliding manner, and the upper surface of the step sliding frame (15) is connected with the housing body (151) in an embedding manner, the lower surface of the step sliding frame (15) is connected with the Z shaft rod (16) in an embedded mode, the lower surface of the Z shaft rod (16) is fixedly connected with the coordinate machine measuring head (161), the laser interference calibration mechanism (2) comprises a calibration mechanism mounting table (21), a supporting rod (212), an emitter rotating table (22), a beam reflector (23), a dual-frequency laser interferometer (24), a reference beam (25) and a measuring beam (26), the upper surface of the calibration mechanism mounting table (21) is fixedly connected with the supporting rod (212), the upper surface of the supporting rod (212) is rotatably connected with the emitter rotating table (22), the upper surface of the emitter rotating table (22) is connected with the beam reflector (23) in an embedded mode, the right surface of the beam reflector (23) is fixedly connected with the dual-frequency laser interferometer (24), and the left surface of the beam reflector (23) is fixedly connected with the reference beam (25), the lower surface of the reference beam (25) is fixedly connected with the measuring beam (26). The control processing assembly (3) comprises a console (31), a data connecting line (311), a storage box (312), a control PC host (32), a control PC display (33) and a PC keyboard (34), wherein the right surface of the console (31) is electrically connected with the data connecting line (311).
2. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the outer surface of the control console (31) is connected with the storage box (312) in a sliding mode, and the lower surface of the storage box (312) is placed and connected with the control PC host (32).
3. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the upper surface of the control PC host (32) is electrically connected with the control PC display (33), and the front surface of the control PC display (33) is electrically connected with the PC keyboard (34).
4. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the calibration mechanism mounting table (21) is fixed on the front surface of the three-coordinate measuring table (12).
5. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the three-coordinate measuring table (12) is connected with the control table (31) through the data connecting line (311).
6. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the Y-axis slide rails (121) and the support columns (13) are respectively provided with two clamps, the clamps of the Y-axis slide rails (121) are arranged on the left side and the right side of the three-coordinate measuring table (12), and the support columns (13) are connected above the Y-axis slide rails (121) in a sliding mode.
7. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the outer surface of the calibration mechanism mounting table (21) is connected with a laser control button (211) in a pressing mode.
8. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: and a rotating bearing is arranged at the joint of the emitter rotating platform (22) and the beam reflector (23).
9. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the inner surface of the beam reflector (23) is provided with a reflecting mirror.
10. A measuring and sighting datum auto-calibrating three coordinate measuring machine as claimed in claim 1 wherein: the coordinate machine measuring head (161) is detachably connected with the Z shaft lever (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110501913.1A CN113295091B (en) | 2021-06-11 | 2021-06-11 | Three-coordinate measuring machine capable of automatically calibrating measuring reference and aiming reference |
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| CN202110501913.1A CN113295091B (en) | 2021-06-11 | 2021-06-11 | Three-coordinate measuring machine capable of automatically calibrating measuring reference and aiming reference |
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| CN113295091B CN113295091B (en) | 2023-11-14 |
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| CN1362692A (en) * | 2002-02-07 | 2002-08-07 | 天津大学 | Laser scannning and tracking instrument with six feedom measurement function |
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