CN102538660A - Flatness measuring device for workpieces - Google Patents
Flatness measuring device for workpieces Download PDFInfo
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- CN102538660A CN102538660A CN2010105959420A CN201010595942A CN102538660A CN 102538660 A CN102538660 A CN 102538660A CN 2010105959420 A CN2010105959420 A CN 2010105959420A CN 201010595942 A CN201010595942 A CN 201010595942A CN 102538660 A CN102538660 A CN 102538660A
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- displacement transducer
- inspection devices
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- flat board
- flatness inspection
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Abstract
The invention relates to a flatness measuring device for workpieces. The device comprises a base. The device is characterized in that: a reference flat plate is arranged on the base, and reserved holes are distributed in the reference flat plate. Meanwhile, displacement sensors are distributed in the reserved holes. Moreover, the tails of the displacement sensors are connected with a processing assembly. By matching of the reference flat plate and the displacement sensors and effective participation of the processing assembly, the device can realize quick detection and can be used on a production site for tracking the quality at any time. Moreover, the device is easy and convenient to operate, and can be conveniently used by all operators on the processing site.
Description
Technical field
The present invention relates to a kind of measurement mechanism, relate in particular to a kind of workpiece and use flatness inspection devices.
The background skill
In the mechanical electric apparatus industry, piece surface after machine work or die casting, the blank surface of casting, its flatness has technical requirement, must judge after measuring whether it is qualified.Measuring method has a lot, as: 1, workpiece is placed on the flat board, injects row with the patch plug and measure.2, leveling ruler is placed on the workpiece planarization, inserts with the patch plug and measure.3, workpiece is placed on the flat board, tested plane is upwards withstood workpiece with three adjustable supports from the below, accesses the zero point of three contour points as the ideal plane in the plane, again with removable indicating gauge measurement.4, workpiece is positioned over the three-dimensional airborne measurements.But these methods all are suitable for measuring in-house operation, and measuring speed is slower, and efficient is not high.
Summary of the invention
The objective of the invention is to overcome the above problem that prior art exists, provide a kind of workpiece to use flatness inspection devices.
Use flatness inspection devices for a kind of workpiece of realization the object of the invention, include base, wherein: described base is provided with the benchmark flat board; Be distributed with preformed hole on the described benchmark flat board; Be distributed with displacement transducer in the described preformed hole; The tail end of said displacement transducer is connected with processing components.
Further, above-mentioned a kind of workpiece is used flatness inspection devices, and wherein, the gauge head end of said displacement transducer exceeds the benchmark flat board.
Further, above-mentioned a kind of workpiece is used flatness inspection devices, and wherein, described processing components includes cabinet, and described cabinet is provided with display and control panel, is provided with data processor in the described cabinet; Said data processor adopts lead to link to each other respectively with display, control panel, displacement transducer.
Further, above-mentioned a kind of workpiece is used flatness inspection devices, and wherein, the stroke of described displacement transducer is 0～2 millimeter, and resolution is 0.001 millimeter.
Further, above-mentioned a kind of workpiece is used flatness inspection devices, and wherein, it is dull and stereotyped that described benchmark flat board is provided with school zero.
Again further, above-mentioned a kind of workpiece is used flatness inspection devices, and wherein, described base bottom is provided with adjustable base angle; Or described base bottom is provided with slipmat.
Adopt technical scheme of the present invention, through benchmark dull and stereotyped with the cooperating of displacement transducer, the effective participation through processing components can realize fast detecting.Thus, can use in the production scene, at any time tracking quality.And the present invention is simple to operation, and all operations worker of processing site can both conveniently use.
The object of the invention, advantage and characteristics will illustrate through the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is the organigram of this workpiece with flatness inspection devices.
The implication of each Reference numeral is following among the figure:
1 base, 2 benchmark are dull and stereotyped
3 displacement transducers, 4 cabinets
5 displays, 6 control panels
Embodiment
A kind of workpiece as shown in Figure 1 is used flatness inspection devices, includes base 1, and its special feature is: the base 1 that the present invention adopted is provided with benchmark flat board 2, is distributed with preformed hole on this benchmark dull and stereotyped 2.Simultaneously, in preformed hole, be distributed with displacement transducer 3.And the tail end of this displacement transducer 3 is connected with processing components.
In conjunction with the present invention's one preferred implementation, in order to help that preferable perception is carried out on the surface of all kinds workpiece, the gauge head end of the displacement transducer 3 that the present invention adopted exceeds benchmark dull and stereotyped 2.Simultaneously, the stroke of displacement transducer 3 is 0～2 millimeter, and resolution is 0.001 millimeter.
Further, for the ease of operating personnel's use operation, also in order accurately to detect, the processing components that the present invention uses includes cabinet 4, and this cabinet 4 is provided with display 5 and control panel 6.Simultaneously, in cabinet 4, be provided with data processor.Thus, data processor adopts lead to link to each other respectively with display 5, control panel 6, displacement transducer 3.
Certainly, consider that operating personnel can carry out the school zero adjustment to benchmark dull and stereotyped 2 rapidly, it is dull and stereotyped that benchmark dull and stereotyped 2 is provided with school zero.
Moreover, consider that from rationalization angle easy to use the present invention is provided with adjustable base angle in base 1 bottom.Certainly, can also be provided with slipmat in base 1 bottom.
Detection principle of the present invention is the definition according to flatness, and all point is the flatness on this plane on the plane in the maximal value perpendicular to the difference of the distance on the in-plane.For this reason, the point that the present invention uses zones of different on a plurality of displacement transducer 3 measurement planes is perpendicular to the distance on the in-plane, and calculates the difference of its max min, can measure flatness.Specifically,, the detection head of these displacement transducers 3 is reduced to equal with benchmark dull and stereotyped 2 time when being extruded, plane that all displacement transducer 3 gauge heads are virtual and benchmark flat board 2 coplanes, and promptly its flatness regards as 0.When workpiece calibration, all displacement transducers 3 contact with workpiece planarization and the displacement electric signal that compresses is transferred to data processor by lead, and data processor is shown in process result on the display 5.So just realized measurement to flatness.
From implementation process of the present invention, benchmark dull and stereotyped 2 is processed into by the steel plate accurate grinding, is fixed on the base 1 by four root posts.This processing components can be laid on the table regularly, or processes dolly and can arbitrarily move and put.School zero flat board is processed through accurate machine work by steel plate.Benchmark flat board 2, school zero flat board all should reach the 0-1 class precision.
Working specification is following---
At first be start: plug in, the energized switch shows on the display 5: with standard component calibration, measuring workpieces, school zero, parameter be set, show gauge head, data query, clock inquiry, option program.
Afterwards, calibrate: press the 1# key, be placed on reposefully on the benchmark dull and stereotyped 2 of instrument, by behind the acknowledgement key it being taken away by display 5 prompting high-ranking officers zero flat board.Set the higher limit of flatness, press acknowledgement key.
Measure then: press the 2# key and get into the workpiece calibration state, after workpiece is put, promptly show displacement transducer 3 readings of each measuring point on the display 5.
Movement is judged subsequently: all displacement transducer 3 readings are all less than setting value, and workpiece is qualified, and green light is bright.Greater than setting value, workpiece is defective, and red light is bright.
Close measuring instrument at last: measurement finishes, and first powered-down switch breaks off point source again.
Through above-mentioned character express and combine accompanying drawing to find out, adopt the present invention after, through benchmark dull and stereotyped with the cooperating of displacement transducer, the effective participation through processing components can realize fast detecting.Thus, can use in the production scene, at any time tracking quality.And the present invention is simple to operation, and all operations worker of processing site can both conveniently use.
Certainly, more than only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.Except that the foregoing description, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. a workpiece is used flatness inspection devices, includes base, it is characterized in that: described base is provided with the benchmark flat board; Be distributed with preformed hole on the described benchmark flat board; Be distributed with displacement transducer in the described preformed hole; The tail end of said displacement transducer is connected with processing components.
2. a kind of workpiece according to claim 1 is used flatness inspection devices, it is characterized in that: the gauge head end of said displacement transducer exceeds the benchmark flat board.
3. a kind of workpiece according to claim 1 is used flatness inspection devices, it is characterized in that: described processing components includes cabinet, and described cabinet is provided with display and control panel, is provided with data processor in the described cabinet; Said data processor adopts lead to link to each other respectively with display, control panel, displacement transducer.
4. a kind of workpiece according to claim 1 is used flatness inspection devices, it is characterized in that: the stroke of described displacement transducer is 0～2 millimeter, and resolution is 0.001 millimeter.
5. a kind of workpiece according to claim 1 is used flatness inspection devices, it is characterized in that: it is dull and stereotyped that described benchmark flat board is provided with school zero.
6. a kind of workpiece according to claim 1 is used flatness inspection devices, it is characterized in that: described base bottom is provided with adjustable base angle; Or described base bottom is provided with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105959420A CN102538660A (en) | 2010-12-20 | 2010-12-20 | Flatness measuring device for workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105959420A CN102538660A (en) | 2010-12-20 | 2010-12-20 | Flatness measuring device for workpieces |
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| CN102538660A true CN102538660A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105959420A Pending CN102538660A (en) | 2010-12-20 | 2010-12-20 | Flatness measuring device for workpieces |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967287A (en) * | 2012-11-26 | 2013-03-13 | 青岛港湾职业技术学院 | High-precision detection instrument and method for measuring perpendicularity of large mechanical element |
| CN102980550A (en) * | 2012-11-26 | 2013-03-20 | 青岛港湾职业技术学院 | High-precision detection instrument for measuring flatness of large machine part and measurement method thereof |
| CN103557777A (en) * | 2013-10-15 | 2014-02-05 | 北京星航机电装备有限公司 | Measuring method of flatness of honeycomb cores of combined frame structures |
| CN103837103A (en) * | 2014-03-27 | 2014-06-04 | 重庆长安汽车股份有限公司 | Detecting device and method for planeness of air inlet flange of exhaust manifold |
| CN103884310A (en) * | 2012-12-20 | 2014-06-25 | 西安永电电气有限责任公司 | Test tool and test method for IGBT bottom board and radiator contact surface |
| CN104485305A (en) * | 2014-12-25 | 2015-04-01 | 江苏启澜激光科技有限公司 | Solar cell plane detection device |
| CN104613864A (en) * | 2015-02-15 | 2015-05-13 | 湖南科技大学 | Rock mass structure surface relief amplitude measuring instrument and measuring method using measuring instrument |
| CN104858769A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Relative distance measurement device and method |
| CN104864805A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Levelness measuring device and method |
| CN105004243A (en) * | 2015-08-13 | 2015-10-28 | 首航节能光热技术股份有限公司 | Device and method for adjusting and calibrating linear displacement sensor of reflective glass detection tooling |
| CN106152989A (en) * | 2016-08-15 | 2016-11-23 | 天津大学 | A kind of measuring method of sheet material automatic Synthesis detection device |
| CN110186371A (en) * | 2019-07-01 | 2019-08-30 | 芜湖力钧轨道装备有限公司 | A kind of overproof continuous measuring device of flatness and its measurement method |
| CN110260779A (en) * | 2019-07-19 | 2019-09-20 | 河南卷烟工业烟草薄片有限公司 | Disc mill combination grinding flatness checking device and detection method |
| CN111043996A (en) * | 2019-12-25 | 2020-04-21 | 河南立川机械科技有限公司 | Valve bracket comprehensive measuring machine |
| CN112345200A (en) * | 2020-11-02 | 2021-02-09 | 陈进 | Building door and window wind pressure resistance laboratory detection equipment and detection method thereof |
| CN112611319A (en) * | 2020-12-14 | 2021-04-06 | 湘潭大学 | Flatness measuring device and method for lithium ion soft package battery |
| CN113237452A (en) * | 2021-06-17 | 2021-08-10 | 中交疏浚技术装备国家工程研究中心有限公司 | Automatic pipe ring flatness measuring system |
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| CN1031892A (en) * | 1988-08-18 | 1989-03-22 | 清华大学 | Six-contact type high-precision planeness-measuring method and device |
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| JPH10332364A (en) * | 1997-06-04 | 1998-12-18 | Asahi Seiki:Kk | Straightness measuring device |
| CN2694226Y (en) * | 2004-04-23 | 2005-04-20 | 广东鸿图科技股份有限公司 | High-precision flatness measuring instrument |
| CN201955061U (en) * | 2010-12-20 | 2011-08-31 | 苏州春兴精工股份有限公司 | Flatness measurement device for work piece |
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2010
- 2010-12-20 CN CN2010105959420A patent/CN102538660A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1031892A (en) * | 1988-08-18 | 1989-03-22 | 清华大学 | Six-contact type high-precision planeness-measuring method and device |
| CN1042232A (en) * | 1988-10-27 | 1990-05-16 | 清华大学 | Planeness error separation method and real-time measurement instrument |
| JPH10332364A (en) * | 1997-06-04 | 1998-12-18 | Asahi Seiki:Kk | Straightness measuring device |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980550B (en) * | 2012-11-26 | 2016-02-17 | 青岛港湾职业技术学院 | A kind of high precision test instrument and method measuring large scale mechanical component flatness |
| CN102980550A (en) * | 2012-11-26 | 2013-03-20 | 青岛港湾职业技术学院 | High-precision detection instrument for measuring flatness of large machine part and measurement method thereof |
| CN102967287A (en) * | 2012-11-26 | 2013-03-13 | 青岛港湾职业技术学院 | High-precision detection instrument and method for measuring perpendicularity of large mechanical element |
| CN103884310A (en) * | 2012-12-20 | 2014-06-25 | 西安永电电气有限责任公司 | Test tool and test method for IGBT bottom board and radiator contact surface |
| CN103557777A (en) * | 2013-10-15 | 2014-02-05 | 北京星航机电装备有限公司 | Measuring method of flatness of honeycomb cores of combined frame structures |
| CN104864805B (en) * | 2014-02-26 | 2019-09-27 | 盛美半导体设备（上海）有限公司 | Levelness measuring device and method |
| CN104858769A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Relative distance measurement device and method |
| CN104864805A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Levelness measuring device and method |
| CN103837103A (en) * | 2014-03-27 | 2014-06-04 | 重庆长安汽车股份有限公司 | Detecting device and method for planeness of air inlet flange of exhaust manifold |
| CN104485305A (en) * | 2014-12-25 | 2015-04-01 | 江苏启澜激光科技有限公司 | Solar cell plane detection device |
| CN104613864B (en) * | 2015-02-15 | 2017-04-26 | 湖南科技大学 | Rock mass structure surface relief amplitude measuring instrument and measuring method using measuring instrument |
| CN104613864A (en) * | 2015-02-15 | 2015-05-13 | 湖南科技大学 | Rock mass structure surface relief amplitude measuring instrument and measuring method using measuring instrument |
| CN105004243A (en) * | 2015-08-13 | 2015-10-28 | 首航节能光热技术股份有限公司 | Device and method for adjusting and calibrating linear displacement sensor of reflective glass detection tooling |
| CN106152989A (en) * | 2016-08-15 | 2016-11-23 | 天津大学 | A kind of measuring method of sheet material automatic Synthesis detection device |
| CN106152989B (en) * | 2016-08-15 | 2019-01-29 | 天津大学 | A kind of measurement method of plate automatic Synthesis detection device |
| CN110186371A (en) * | 2019-07-01 | 2019-08-30 | 芜湖力钧轨道装备有限公司 | A kind of overproof continuous measuring device of flatness and its measurement method |
| CN110260779A (en) * | 2019-07-19 | 2019-09-20 | 河南卷烟工业烟草薄片有限公司 | Disc mill combination grinding flatness checking device and detection method |
| CN111043996A (en) * | 2019-12-25 | 2020-04-21 | 河南立川机械科技有限公司 | Valve bracket comprehensive measuring machine |
| CN112345200A (en) * | 2020-11-02 | 2021-02-09 | 陈进 | Building door and window wind pressure resistance laboratory detection equipment and detection method thereof |
| CN112611319A (en) * | 2020-12-14 | 2021-04-06 | 湘潭大学 | Flatness measuring device and method for lithium ion soft package battery |
| CN113237452A (en) * | 2021-06-17 | 2021-08-10 | 中交疏浚技术装备国家工程研究中心有限公司 | Automatic pipe ring flatness measuring system |
| CN113237452B (en) * | 2021-06-17 | 2022-08-23 | 中交疏浚技术装备国家工程研究中心有限公司 | Automatic pipe ring flatness measuring system |
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Application publication date: 20120704 |