CN113432503B - Comprehensive detection piece and detection method for CNC machining center machine tool machined part - Google Patents
Comprehensive detection piece and detection method for CNC machining center machine tool machined part Download PDFInfo
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- CN113432503B CN113432503B CN202110629025.8A CN202110629025A CN113432503B CN 113432503 B CN113432503 B CN 113432503B CN 202110629025 A CN202110629025 A CN 202110629025A CN 113432503 B CN113432503 B CN 113432503B
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- 238000001514 detection method Methods 0.000 title claims abstract description 174
- 230000007704 transition Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
Classifications
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/213—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring radius of curvature
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a comprehensive detection piece and a detection method for a CNC machining center machine tool machined part, wherein the comprehensive detection piece comprises a detection piece shell, the whole structure of the detection piece shell is square and rectangular, the comprehensive detection piece comprises a cavity detection part, a 3C small-structure detection part, a three-dimensional 3D curved surface detection part and a polygonal detection part, and the cavity detection part is positioned at one end of the top of the detection piece shell. According to the scheme, the cavity detection part, the 3C small-structure detection part and the three-dimensional 3D curved surface detection part in a machined workpiece can be simultaneously realized through the detection part, the cavity detection part can detect that the side wall of the inner side of the cavity is linearly rotated to be circular arcs, meanwhile, whether the transition between the circular arcs in the cavity and the circular arcs is smooth or not can be detected, the radius size of the circular arcs can be detected, the roundness of the cylinder can be detected through the small cylinder, the quadrant mark is detected, the vertical straightness of the cylinder and the bottom surface is detected, and the arrangement of the outer side wall can detect that the straight line is rotated to be circular arcs, the surface finish of the straight line is changed, and the tool mark is fed.
Description
Technical Field
The invention relates to the technical field of workpiece detection, in particular to a comprehensive detection piece and a detection method for a CNC machining center machine tool workpiece.
Background
The existing machining test piece is single in detection, the detection profile characteristics are not comprehensive enough, the test piece precision measurement method adopts an outside micrometer for manual measurement, the reliability of machine tool detection data is affected to a certain extent, in the operation aspect, the number of tool setting times in single-piece disassembly and assembly is large, and the online operation efficiency is affected.
Disclosure of Invention
The invention aims to provide a comprehensive detection piece and a detection method for a CNC machining center machine tool machined part, so as to solve the problems that the existing machining test piece and measurement method provided by the background art cannot effectively ensure the reliability of machine tool detection data, the profile characteristic is single in detection, the accuracy of the detection data is poor, and the detection replication and efficiency are low.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a comprehensive testing piece for CNC machining center lathe machined part, includes the testing piece casing, testing piece casing overall structure is square rectangle shape, including die cavity detection part, 3C primary structure detection part, three-dimensional 3D curved surface detection part and polygon detection part, wherein the die cavity detection part is located the one end position that detects a casing top, 3C primary structure detection part is located the avris position of die cavity detection part inner wall, three-dimensional 3D curved surface detection part is located the other end at testing piece casing top, polygon detection part is located the avris of three-dimensional 3D curved surface detection part.
In order to detect the roughness of the threaded holes with the screw accuracy, as one preferable mode of the invention, four corners at the top of the cavity detection part are provided with positioning holes, two of the corners are provided with small grooves at the top, one of the corners is provided with a plurality of threaded holes, and the bottom end inside the cavity detection part is provided with ring threads.
In order to enable the perpendicularity of the cylinder and the bottom surface to be detected, as one preferable mode of the invention, small cylinders are fixedly arranged on two sides of one end of the top of the detection piece shell, and an outer side wall shell is fixedly arranged on the top of the detection piece shell.
In order to facilitate the recording of the date model, as a preferable mode of the invention, the top of one end of the detecting piece shell is provided with a lettering.
In order to make the cutter joint smooth or not, as one preferable aspect of the invention, the 3C small structure detecting portion includes a triangular pad fixedly connected to one side of the inner wall of the cavity detecting portion, and two clamping members are fixedly mounted on the top of the triangular pad, wherein a middle portion of one of the clamping members is connected with a cylinder in a clamping manner.
A comprehensive inspection method for a CNC machining center machine tool workpiece, comprising using any one of the comprehensive inspection pieces for a CNC machining center machine tool workpiece, further comprising:
s1: the cavity detection part can detect the linear arc of the side wall of the inner side of the cavity;
s2: detecting the column body by the 3C small-structure detection part;
s3: the three-dimensional 3D curved surface detection part is in a curved surface shape, so that the curved surface structure is conveniently detected, and the edge workpiece is detected through the polygonal detection part in a circular shape;
s4: and detecting a model workpiece.
In order to make the square detection work piece defective products, as a preferable mode of the invention, the step S1 is that the middle-sized cavity detection part detects the straight line of the inner side wall of the detected cavity to be changed into an arc, the cavity detection part is square, when the angle of the work piece is detected, the square work piece detection part detects the angle of the detected work piece, when the detected work piece is more accurate in data detected by the coordinate detector, the square work piece with higher angle smoothness is a good product, and when the data detected by the detector has deviation, the square work piece is a defective product.
In order to enable accurate and rapid detection of the workpiece, as one preferable mode of the invention, in the step S2, the detection workpiece with the triangular 3C small-structure detection part is detected, the triangular 3C small-structure detection part is triangular, the workpiece is conveniently installed and fixed through the arranged triangular base plate, the workpiece can be quickly and fixedly installed to facilitate daily workpiece detection through clamping in the process of installing the small-sized workpiece through the arrangement of the two clamping pieces, the workpiece can be quickly and withstands and clamped through the arranged small cylinder, falling is prevented in the detection process, and accurate and rapid detection of the workpiece is facilitated.
In order to enable the multi-edge workpiece to be reasonably installed and detected, as one preferable mode of the invention, the three-dimensional 3D curved surface detection part in the step S3 is in a curved surface shape so as to be convenient for detecting a curved surface structure, in the working of the comprehensive detection part for the CNC machining center machine tool workpiece, the curved surface shape is arranged so as to be convenient for buckling and installing the curved surface workpiece, so that the detection of a machining test piece is not single, different detection profile characteristics are promoted, and in addition, the curved surface precision measurement method is generally detected, the precision measurement is carried out on the curved surface through the 3D curved surface detection part, the reliability of machine tool detection data is promoted, the detection is carried out through the polygonal detection part and the circular polygonal workpiece, the detection is carried out through the polygonal detection workpiece in the circular shape so as to be convenient for detecting the workpieces with different corners, the detection diversity is promoted, the detection singleness is avoided, and the detection is reasonably installed and detected for different workpiece sizes, and the polygonal workpiece is favorable for the rapid detection of the measuring instrument.
In order to detect the tool, as a preferable mode of the invention, the detecting of the model workpiece in the step S4 is that 1 piece of 6061 aluminum material, 1 vice and 1 cutter are prepared for processing before the measuring processing is performed on the workpiece;
firstly, a machining program is set, workpieces are machined uniformly, machining equipment on a CNC machining center machine tool is set for automatically machining the workpieces to form the test pieces, the precision of each characteristic model of the test pieces is measured through a three-coordinate instrument, firstly, the number of tool setting times in the disassembly and assembly of a single piece is large, the operation intensity and the operation efficiency of an online operator are improved, the three-coordinate instrument is adopted for measurement, the characteristic points are convenient to detect, the detection efficiency is high, and the workpieces can be kept for comparison differences after convenience.
Compared with the prior art, the invention has the beneficial effects that:
1) The detecting piece can simultaneously realize detecting a cavity detecting part and a 3C small-structure detecting part in a machined workpiece, the three-dimensional 3D curved surface detecting part and the polygonal detecting part can detect the linear arc turning of the inner side wall of the detected cavity through the cavity detecting part, meanwhile, whether the transition of the circular arc and the circular arc in the cavity is smooth or not can be detected, the radius size of the circular arc can be detected, the roundness of the cylinder can be detected through the small cylinder, quadrant marks are detected, the vertical straightness of the cylinder and the bottom surface is detected, and the arrangement of the outer side wall can detect the linear arc turning, the linear surface smoothness turning and the tool mark feeding point.
2) Whether have pit, bright and dark line on the three-dimensional curved surface detection part to the curved surface through setting up, the maneuverability is strong, the testing result can directly perceivedly judge, be convenient for combine little cylinder to detect little rectangle through the 3C small structure that sets up, whether go on smoothly through setting up the different cutter sword departments of side, it detects to be convenient for the glossiness of line through the screw thread standard that sets up, the result reliability of detection is high, detect lathe processing polytype surface characteristic, adopt the measurement of three-dimensional measuring apparatu, the feature point detects conveniently, detection efficiency is high, and the work piece can stay shelves convenience contrast difference later.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
fig. 3 is a schematic view of the structure of the threaded hole of the present invention.
In the figure: 1. a detection member housing; 11. a cavity detection section; 12. a 3C small structure detecting section; 121. triangular backing plate; 122. a clamping piece; 123. a cylinder; 111. positioning holes; 112. a small-sized tank; 113. a threaded hole; 13. a stereoscopic 3D curved surface detecting section; 14. a polygon detection section; 15. a small cylinder; 16. an outer sidewall shell.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a comprehensive testing piece for CNC machining center lathe machined part, including detecting piece casing 1, detecting piece casing 1 overall structure is square rectangle shape, including die cavity detection part 11, 3C primary structure detection part 12, three-dimensional 3D curved surface detection part 13 and polygon detection part 14, wherein die cavity detection part 11 is located the one end position at detecting piece casing 1 top, 3C primary structure detection part 12 is located the avris position of die cavity detection part 11 inner wall, three-dimensional 3D curved surface detection part 13 is located the other end at detecting piece casing 1 top, polygon detection part 14 is located the avris of three-dimensional 3D curved surface detection part 13.
When the device is specifically used, the detection piece shell 1 is convenient to install the cavity detection part 11, the 3C small-structure detection part 12, the three-dimensional 3D curved surface detection part 13 and the polygonal detection part 14, the square detection workpiece is convenient to detect through the cavity detection part 11, the clamping workpiece inside the cavity detection part 11 is convenient to install through the 3C small-structure detection part 12, the three-dimensional curved surface workpiece is convenient to detect through the three-dimensional 3D curved surface detection part 13, the detection is convenient to detect through the polygonal detection part 14, the detection efficiency is high, and the workpiece can be kept at a file and is convenient to compare differences later.
The four corners at the top of the cavity detection part 11 are provided with positioning holes 111, the tops of two corners are provided with small grooves 112, the tops of one corner is provided with a plurality of threaded holes 113, and the bottom inside the cavity detection part 11 is provided with ring patterns.
When the device is specifically used, the roundness of the round hole and the positioning precision of the round hole are detected through the set positioning hole 111, and the roughness of the threaded hole 113 with the screw precision is conveniently detected through the set small groove 112.
The both sides of detection piece casing 1 top one end all fixed mounting have little cylinder 15, and detection piece casing 1 top fixed mounting has lateral wall shell 16.
When the detection device is particularly used, the roundness, quadrant mark and perpendicularity of the column body and the bottom surface are conveniently detected through the small column 15.
The top of detection spare casing 1 one end is provided with the carving.
When the device is particularly used, the date model can be conveniently recorded through the set lettering.
The 3C small structure detecting part 12 comprises a triangular base plate 121 fixedly connected with one side of the inner wall of the cavity detecting part 11, two clamping pieces 122 are fixedly arranged at the top of the triangular base plate 121, and a cylinder 123 is connected with the middle part of one clamping piece 122 in a clamping manner.
In specific use, the 3C small-structure detection part 12 can detect whether the cutter joint of different cutters on the same side is smooth or not.
A comprehensive inspection method for a CNC machining center machine tool workpiece, comprising using any one of the above comprehensive inspection pieces for a CNC machining center machine tool workpiece, further comprising:
s1: the cavity detection part 11 can detect that the side wall of the inner side of the cavity is linearly rotated into an arc for detection;
s2: the 3C small structure detecting section 12 detects the column;
s3: the curved surface structure is conveniently detected by the three-dimensional 3D curved surface detection part 13 which is in a curved surface shape, and the edge workpiece is detected by the polygonal detection part 14 which is in a circular shape;
s4: and detecting a model workpiece.
The middle-sized cavity detection part 11 detects the straight line turning arc of the side wall of the inner side of the detected cavity in the step S1, the cavity detection part 11 is square, when the angle of the workpiece is detected, the square workpiece detection part detects the angle of the workpiece, when the detected data of the workpiece detected by the coordinate detector is more accurate, the angle of the square workpiece is higher in smoothness and is good, and when the data detected by the detector has deviation, the square workpiece is defective.
The shape of the 3C small-structure detection part 12 in the step S2 is triangular, the shape of the 3C small-structure detection part 12 is triangular, the workpiece is convenient to install and fix through the triangular pad 121, the workpiece can be clamped in the process of installing the small-sized workpiece through the arrangement of the two clamping pieces 122, the workpiece can be rapidly and fixedly installed to be convenient for daily workpiece detection, the workpiece can be rapidly and tightly clamped through the small cylinder 15, the falling off occurs in the detection process, and the accurate and rapid detection of the workpiece is convenient.
In the step S3, the three-dimensional 3D curved surface detecting portion 13 is in a curved surface shape, so that the curved surface structure is convenient to detect, in the process of performing comprehensive detection on a machined workpiece of a CNC machining center, the curved surface shape is convenient to buckle and mount the curved surface workpiece, so that the detection of a machined test piece is not single any more, different detection profile characteristics are improved, and in addition, the curved surface precision measuring method is generally detected, the curved surface is accurately measured through the 3D curved surface detecting portion, the reliability of machine tool detection data is improved, the polygonal detecting portion 14 and the circular polygonal workpiece are used for detecting the workpiece through the circular polygon, so that the workpieces with different corners are convenient to detect, the detection diversity is improved, the detection singleness is avoided, and the detection is reasonably installed and detected for different workpieces or polygonal workpieces, so that the rapid detection of a measuring instrument is facilitated.
And S4, detecting a model workpiece, wherein 1 piece of 6061 aluminum material, 1 vice and 1 cutter are prepared for machining before measuring and machining the workpiece.
Firstly, a machining program is set, workpieces are machined uniformly, machining equipment on a CNC machining center machine tool is set for automatically machining the workpieces to form the test pieces, the precision of each characteristic model of the test pieces is measured through a three-coordinate instrument, firstly, the number of tool setting times in the disassembly and assembly of a single piece is large, the operation intensity and the operation efficiency of an online operator are improved, the three-coordinate instrument is adopted for measurement, the characteristic points are convenient to detect, the detection efficiency is high, and the workpieces can be kept for comparison differences after convenience.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. Comprehensive detection piece for CNC machining center lathe machined part, including detecting piece casing (1), its characterized in that: the detection piece shell (1) is in a square rectangular shape in integral structure and comprises a cavity detection part (11), a 3C small-structure detection part (12), a three-dimensional 3D curved surface detection part (13) and a polygonal detection part (14), wherein the cavity detection part (11) is positioned at one end of the top of the detection piece shell (1), the 3C small-structure detection part (12) is positioned at the side of the inner wall of the cavity detection part (11), the three-dimensional 3D curved surface detection part (13) is positioned at the other end of the top of the detection piece shell (1), and the polygonal detection part (14) is positioned at the side of the three-dimensional 3D curved surface detection part (13); in order to detect the roughness of the screw thread precision threaded holes, four corners at the top of the cavity detection part (11) are provided with positioning holes (111), two of the corners are provided with small grooves (112), one of the corners is provided with a plurality of threaded holes (113), and the bottom end inside the cavity detection part (11) is provided with ring threads; in order to detect the perpendicularity of the cylinder and the bottom surface, small cylinders (15) are fixedly arranged on two sides of one end of the top of the detection piece shell, and an outer side wall shell (16) is fixedly arranged on the top of the detection piece shell; in order to detect whether the cutter joint is smooth or not, the 3C small-structure detection part (12) comprises a triangular base plate (121) fixedly connected with one side of the inner wall of the cavity detection part (11), two clamping pieces (122) are fixedly arranged at the top of the triangular base plate (121), a cylinder (123) is clamped and connected in the middle of one clamping piece (122), the 3C small-structure detection part (12) is triangular in shape, a triangular machined part is detected, the triangular machined part is installed and fixed through the triangular base plate (121), clamping is carried out on the machined part in the installation process of the two clamping pieces (122), the small rectangular combined small cylinder is detected, and whether the joint of different cutters on the same side is smooth or not is detected through the side surface;
the cavity detection part (11) is square, is used for detecting a square workpiece, detecting that the inner side wall of the detection cavity is linearly changed into an arc, detecting whether the transition between the inner arc of the detection cavity and the arc is smooth or not, and detecting the radius size of the arc; detecting the roundness of the round hole and the positioning precision of the round hole through a positioning hole (111); the roundness, quadrant mark and verticality of the column body and the bottom surface are detected through the small column (15).
2. A comprehensive test piece for a CNC machining center machine tool work piece according to claim 1, wherein: the top of one end of the detection piece shell (1) is provided with a lettering.
3. A comprehensive inspection method for a CNC machining center machine tool workpiece using the comprehensive inspection piece for a CNC machining center machine tool workpiece according to any one of claims 1 to 2, comprising:
s1: the cavity detection part (11) detects the linear arc of the inner side wall of the detection cavity;
s2: the 3C small structure detection part (12) detects the column;
s3: the three-dimensional 3D curved surface detection part (13) detects a curved surface structure in a curved surface shape, and the polygonal workpiece is detected (14) through the polygonal detection part (14);
s4: and detecting a model workpiece.
4. A comprehensive inspection method for a CNC machining center machine tool workpiece according to claim 3, wherein: in the step S1, the cavity detection part (11) detects the straight line of the inner side wall of the detection cavity to form a square shape, when the angle of a workpiece is detected, the square workpiece is detected, when the detected square workpiece is more accurate in data detected by the coordinate detector, the square workpiece is good in angle smoothness, and when the detected square workpiece is deviated in data detected by the detector, the square workpiece is defective.
5. A comprehensive inspection method for a CNC machining center machine tool workpiece according to claim 3, wherein: the three-dimensional structure detection device is characterized in that a 3C small-structure detection part (12) detects a triangular workpiece in the step S2, the 3C small-structure detection part (12) is triangular, the workpiece is fixed by being installed through a triangular base plate (121) which is arranged, and the workpiece is clamped in the process of being installed by two clamping pieces (122), so that the workpiece can be quickly and fixedly installed to be convenient for daily workpiece detection, the workpiece can be quickly clamped at the top by a small cylinder (15) which is arranged, falling off is prevented in the detection process, and accurate and quick detection of the workpiece is facilitated.
6. A comprehensive inspection method for a CNC machining center machine tool workpiece according to claim 3, wherein: and in the step S3, the three-dimensional 3D curved surface detection part (13) detects a curved surface structure in a curved surface shape, and in the comprehensive detection of the CNC machining center machine tool workpieces, the curved surface workpieces are buckled and installed through the set curved surface shape.
7. A comprehensive inspection method for a CNC machining center machine tool workpiece according to claim 3, wherein: the step S4 is to detect a model workpiece, and process and prepare 1 piece of 6061 aluminum material, 1 vice and 1 cutter before processing the workpiece;
and setting a machining program, uniformly machining the workpiece, automatically forming the workpiece by machining equipment on a CNC machining center machine tool, and measuring the precision of each characteristic model of the workpiece by using a three-coordinate measuring instrument.
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