CN108827102B - Plane contour position degree detection method - Google Patents
Plane contour position degree detection method Download PDFInfo
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- CN108827102B CN108827102B CN201811028604.1A CN201811028604A CN108827102B CN 108827102 B CN108827102 B CN 108827102B CN 201811028604 A CN201811028604 A CN 201811028604A CN 108827102 B CN108827102 B CN 108827102B
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- dimensional drawing
- dimensional
- position degree
- plane contour
- engine oil
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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
- G01B5/003—Measuring of motor parts
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a plane contour position degree detection method, which comprises the following steps: firstly, a standard model of a tested product is manufactured by using three-dimensional modeling software, and two-dimensional graphs of a plurality of visual angles are generated; then, scale the two-dimensional map to 1: 1, printing to obtain a two-dimensional drawing, and performing transparentization treatment on the two-dimensional drawing by using an engine oil soaking process; and finally, the transparent two-dimensional drawing is attached to a corresponding detection plane on the detected product, the machined hole on the detected product is used as a reference basis, and the entity edge of the detected product is compared with the lines on the two-dimensional drawing and error measurement is carried out. The plane contour position degree detection method can quickly, simply and conveniently judge the plane contour position degree of the part; the universality is good, repeated detection can be carried out by using the transparent two-dimensional drawing, and the service life is long; moreover, the two-dimensional drawing is automatically soaked, so that time and labor are saved; the manufacturing is simple, the use is convenient, and the sectional manufacturing and the use can be carried out on the area with large area.
Description
Technical Field
The invention relates to the field of engine component detection, in particular to a plane contour position degree detection method.
Background
At present, for the measurement of the shape and the position degree of the pipe orifice of the exhaust pipe, a platform scribing method and an R gauge comparison method are generally adopted for inspection (because of light-proof, a projection method cannot be adopted for inspection, and universal equipment such as three coordinates cannot be adopted for inspection) or a template method is adopted for comparison and inspection. At present, for the measurement of the shape and the position degree of the pipe orifice of the exhaust pipe, a detection method such as platform scribing and R gauge comparison method detection (because of light-proof, the projection method cannot be adopted for detection, and the three coordinates and other general equipment cannot be applied for detection) is generally adopted, so that the evaluation of the special-shaped hole is more difficult, the efficiency is low, and the reliability is low. And the adoption of a template method for comparison and inspection has long manufacturing period, high cost and is not beneficial to quality control.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and aims to provide a plane contour position degree detection method which is simple to manufacture, convenient to use, capable of being manufactured in a segmented mode for a large-area and used at the same time.
In order to achieve the above object, the present invention provides a method for detecting a position degree of a plane contour, the method comprising: firstly, a standard model of a tested product is manufactured by using three-dimensional modeling software, and two-dimensional graphs of a plurality of visual angles are generated; then, scale the two-dimensional map to 1: 1, printing to obtain a two-dimensional drawing, and performing transparentization treatment on the two-dimensional drawing by using an engine oil soaking process; and finally, the transparent two-dimensional drawing is attached to a corresponding detection plane on the detected product, the machined hole on the detected product is used as a reference basis, and the entity edge of the detected product is compared with the lines on the two-dimensional drawing and error measurement is carried out.
And (3) immersing the two-dimensional drawing in the engine oil for 1 to 3 seconds for a plurality of times in the process of performing transparentization treatment on the two-dimensional drawing by using an engine oil immersion process.
And after the two-dimensional drawing is soaked in the engine oil every time, carrying out air drying treatment for a certain time.
The air-drying treatment time is 10 seconds to 30 seconds.
The automatic lifting device is used for clamping the two-dimensional drawing, the two-dimensional drawing is automatically immersed in engine oil liquid through the clamping device, and the immersion time of the two-dimensional drawing is controlled.
An elastic clamp is arranged on the clamping device and clamped on two sides of the two-dimensional drawing, and lifting cylinders are arranged on two sides of the elastic clamp and drive the elastic clamp to be immersed in engine oil or lifted from the engine oil.
And a bearing seat mechanism is arranged between the elastic clamp and the push rod of the lifting cylinder to rotatably support the elastic clamp.
And a rotating handle is arranged on the elastic clamp.
The upper end of the elastic clamp is provided with a sensor, and the elastic clamp further comprises a control unit connected with the sensor and the lifting cylinder.
Advantageous effects
Compared with the prior art, the plane contour position degree detection method has the following beneficial effects: the plane contour position degree detection method can quickly, simply and conveniently judge the plane contour position degree of the part; the universality is good, repeated detection can be carried out by using the transparent two-dimensional drawing, and the service life is long; moreover, the two-dimensional drawing is automatically soaked, so that time and labor are saved; the manufacturing is simple, the use is convenient, and the sectional manufacturing and the use can be carried out on the area with large area.
Drawings
FIG. 1 is a schematic view of a structure of a clamping device according to the present invention.
In the figure: 1. a two-dimensional drawing; 2. an elastic clip; 3. a lifting cylinder; 4. rotating the handle; 5. a bearing housing mechanism; 6. a sensor.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
The specific embodiments of the present invention are such that: as shown in fig. 1, a method for detecting a plane contour position degree includes: firstly, a standard model of a tested product is manufactured by using three-dimensional modeling software, and two-dimensional graphs of a plurality of visual angles are generated; then, scale the two-dimensional map to 1: 1, printing to obtain a two-dimensional drawing 1, and performing transparentization treatment on the two-dimensional drawing 1 by using an engine oil soaking process; and finally, the transparent two-dimensional drawing 1 is attached to a corresponding detection plane on the detected product, a machined hole on the detected product is used as a reference basis, and the entity edge of the detected product is compared with the lines on the two-dimensional drawing 1 and error measurement is carried out. The invention discloses a plane contour position degree detection method, which comprises the steps of extracting the surface characteristics (surface contour) of a detected plane from a product model, generating a two-dimensional drawing according to the surface characteristics, and exporting the two-dimensional drawing to general CAD software for processing; processing the line width by using general CAD software, and outputting the line width with the output ratio of 1: 1 (PDF document is adopted for printing convenience); adopting common printing paper, adopting 1: 1 proportional output proportion is 1: 1, obtaining a two-dimensional drawing 1 by using a PDF document (a surface contour pattern) of the drawing 1, wherein the pattern is a standard forward pattern; soaking the two-dimensional drawing 1 in the engine oil for 1 second to obtain a transparent forward and reverse standard graph, wherein the two-dimensional drawing 1 soaked in the engine oil becomes a non-deformable transparent body, the strength of the paper is improved by many times, the paper is similar to adhesive paper, is temperature-resistant and humidity-resistant, can be used for conveniently observing the solid edge of a product, can be firmly adsorbed on a detection plane of the product during use, and is not displaced and has no air inclusion; during detection, the transparent two-dimensional drawing 1 is attached to a detected plane body, a contact part is enabled to be free of bubbles, a machined hole is used as an alignment basis, and then the edge of a product entity is observed and compared with a standard graph to obtain whether the plane contour position degree of the product has errors or not and whether the plane contour position degree meets the production requirements or not. The detection method of the invention can quickly, simply and conveniently judge the plane contour position degree of the part; the universality is good, repeated detection can be carried out by using the transparent two-dimensional drawing 1, and the service life is long; moreover, the two-dimensional drawing is automatically soaked, so that time and labor are saved; the manufacturing is simple, the use is convenient, and the sectional manufacturing and the use can be carried out on the area with large area.
In this embodiment, in the process of transparentizing the two-dimensional drawing 1 by using an engine oil soaking process, the two-dimensional drawing 1 is soaked in the engine oil for 1 to 3 seconds, and is repeated for a plurality of times, and only the two-dimensional drawing 1 is soaked for 1 to 3 seconds, so that the drawing is prevented from being easily broken due to long-time soaking, and lines on the drawing are kept clear.
In this embodiment, after two-dimensional drawing 1 soaked through the machine oil at every turn, carry out the air-dry processing of certain time, air-dry after soaking, go on many times, make machine oil slowly permeate the paper, be convenient for simultaneously observe the change of paper after soaking each time, according to the transparence degree of paper, judge whether to carry out the machine oil soaking once more.
In this embodiment, the air drying time is 10 seconds to 30 seconds, and the air drying speed is controlled to prevent the engine oil from volatilizing rapidly.
In this embodiment, still carry out the centre gripping to two-dimensional drawing 1 including setting up the clamping device of an automatic rising, through clamping device automatic with two-dimensional drawing 1 dip in machine oil liquid to control two-dimensional drawing 1's soak time, clamping device presss from both sides tight two-dimensional drawing 1, control two-dimensional drawing 1 automatic dip in machine oil, and control soak time that can be accurate, automated control practices thrift the human cost, and is efficient, reduces intensity of labour.
In this embodiment, an elastic clamp 2 is arranged on the clamping device and clamped on two sides of the two-dimensional drawing 1, and lifting cylinders 3 are arranged on two sides of the elastic clamp 2 to drive the elastic clamp 2 to be immersed in engine oil or lifted from the engine oil, so that the elastic clamp 2 is clamped on two sides of the two-dimensional drawing 1, paper can be clamped without extra clamping force, and the two-dimensional drawing clamping device is convenient to manufacture and low in cost.
In this embodiment, set up bearing frame mechanism 5 and carry out rotatable support to elastic clamp 2 between elastic clamp 2 and lift cylinder 3's push rod, make the paper keep vertical dipping in machine oil under the action of gravity, the entering in-process, the resistance that the paper received is little, and the paper is difficult for deformation or damage.
In this embodiment, be equipped with turning handle 4 on elastic clamp 2, and set up the dog on bearing frame mechanism 5, elastic clamp 2 includes clamp and lower clamp, turning handle 4 is located on the last clamp of elastic clamp 2, when making elastic clamp 2 upwards rotate through turning handle 4, the lower clamp of elastic clamp 2 offsets with the dog, can not continue to rotate, and continue turning handle 4 and can pull open the upper clamp, make upper clamp and lower clamp separate, thereby can take out or lay two-dimensional drawing 1, design benefit, the operation of being convenient for.
In this embodiment, the upper end of the elastic clamp 2 is provided with a sensor 6, and the device further comprises a control unit connected with the sensor 6 and the lifting cylinder 3, wherein the sensor 6 is used for detecting whether the elastic clamp 2 is completely immersed in engine oil, so that the control unit calculates immersion time and then controls the lifting cylinder 3 to act; or the lifting cylinder 3 is prevented from being out of order and exceeding the soaking time, and the control unit sends out failure warning.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. A plane contour position degree detection method is characterized by comprising the following steps: firstly, a standard model of a tested product is manufactured by using three-dimensional modeling software, and two-dimensional graphs of a plurality of visual angles are generated; then, scale the two-dimensional map to 1: 1, printing to obtain a two-dimensional drawing (1), and performing transparentization treatment on the two-dimensional drawing (1) by using an engine oil soaking process; the method comprises the steps of carrying out transparentizing treatment on a two-dimensional drawing (1) by using an engine oil soaking process, soaking the two-dimensional drawing (1) in engine oil for 1-3 seconds, repeating for many times, and carrying out air drying treatment for a certain time after the two-dimensional drawing (1) is soaked in the engine oil every time, wherein the air drying treatment time is 10-30 seconds; finally, the transparent two-dimensional drawing (1) is attached to a corresponding detection plane on the detected product, a machined hole on the detected product is used as a reference basis, and then the entity edge of the detected product is compared with the lines on the two-dimensional drawing (1) and error measurement is carried out; still carry out the centre gripping including setting up the clamping device of an automatic rising to two-dimensional drawing (1), through clamping device automatic with two-dimensional drawing (1) dip in machine oil liquid to control the soak time of two-dimensional drawing (1) set up the both sides that an elasticity pressed from both sides (2) centre gripping in two-dimensional drawing (1) on the clamping device, and the both sides that elasticity pressed from both sides (2) set up lift cylinder (3) drive elasticity and press from both sides (2) and dip in machine oil or rise from machine oil set up bearing seat mechanism (5) between the push rod of elasticity clamp (2) and lift cylinder (3) and carry out rotatable support to elasticity clamp (2).
2. The method for detecting the position degree of the plane contour according to claim 1, wherein a rotating handle (4) is arranged on the elastic clamp (2).
3. The method for detecting the position degree of the plane contour according to the claim 1 or 2 is characterized in that a sensor (6) is arranged at the upper end of the elastic clamp (2), and a control unit connected with the sensor (6) and the lifting cylinder (3) is further included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028604.1A CN108827102B (en) | 2018-09-05 | 2018-09-05 | Plane contour position degree detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028604.1A CN108827102B (en) | 2018-09-05 | 2018-09-05 | Plane contour position degree detection method |
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| Publication Number | Publication Date |
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| CN108827102A CN108827102A (en) | 2018-11-16 |
| CN108827102B true CN108827102B (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811028604.1A Active CN108827102B (en) | 2018-09-05 | 2018-09-05 | Plane contour position degree detection method |
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| CN (1) | CN108827102B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110260769B (en) * | 2019-07-29 | 2023-12-19 | 广西玉柴机器股份有限公司 | Belt pulley train coplanarity detection tool and detection method |
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| JPS59112214A (en) * | 1982-12-20 | 1984-06-28 | Toshiba Corp | Axis aligning device |
| JPH08286812A (en) * | 1995-04-14 | 1996-11-01 | Catalysts & Chem Ind Co Ltd | Transparent pointing tablet |
| JP3837276B2 (en) * | 2000-06-16 | 2006-10-25 | 株式会社ジェイテクト | Film thickness measuring device |
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| CN101446482A (en) * | 2007-11-29 | 2009-06-03 | 株式会社日立工业设备技术 | Filler metal installation position checking method and filler metal installation position checking system |
| CN101308016A (en) * | 2008-07-03 | 2008-11-19 | 株洲南车时代电气股份有限公司 | Electric products panel light transmission checking method |
| CN102109338A (en) * | 2011-01-10 | 2011-06-29 | 山东力诺瑞特新能源有限公司 | Testing method for radian of end cover |
| CN202190465U (en) * | 2011-08-22 | 2012-04-11 | 深圳市深联电路有限公司 | Re-washing device of printing ink of circuit board |
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| CN108827102A (en) | 2018-11-16 |
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