CN105444657B - A kind of short-cut method and device of measurement plane degree - Google Patents
A kind of short-cut method and device of measurement plane degree Download PDFInfo
- Publication number
- CN105444657B CN105444657B CN201511002212.4A CN201511002212A CN105444657B CN 105444657 B CN105444657 B CN 105444657B CN 201511002212 A CN201511002212 A CN 201511002212A CN 105444657 B CN105444657 B CN 105444657B
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- steel wire
- magnetic absorbing
- draw ring
- absorbing seat
- seat
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention relates to a kind of short-cut method and device of measurement plane degree, belong to detection technique field.Technical scheme includes：Three fixed magnetic absorbing seats（4）With a mobile magnetic absorbing seat（1）Draw ring（6）It is highly consistent；Two steel wires are steel wire one（3）With steel wire two (7), steel wire one（3）With steel wire two (7) arranged crosswise, the both ends of steel wire one are fastened on the draw ring of two fixed magnetic absorbing seats respectively, and the both ends of steel wire two (7) are fastened on the draw ring of another fixation magnetic absorbing seat and mobile magnetic absorbing seat respectively；Steel wire one（3）Clearance gauge is filled in the crosspoint of steel wire two (7).The beneficial effects of the invention are as follows：Such a method measuring flatness, reference plane is first determined, then choose the position of representative matter one by one compared with reference plane, it is methodological science, accurate, flexural deformation is not present in the steel wire that stress tenses simultaneously, simple in construction, easy to carry, reliable measuring data, cost is low, easy to utilize.
Description
Technical field
The present invention relates to a kind of short-cut method and device of measurement plane degree, belong to detection technique field.
Background technology
Big Diameter Flange, steel plate or some large scale equipments are after manufacture, processing, transport and storage, it may occur that in various degree
Deformation, so, its entirety or part plan degree are detected in acceptance of delivery.The common measuring method of background technology has
Two kinds：First, measured using pulse planometer；Another kind is measured using Steel Ruler or aluminium thick stick.Pulse planometer belongs to import instrument
Device, costly, complex operation are poor suitable for high-precision product, popularization degree；Surveyed and put down using Steel Ruler or aluminium thick stick, be to use in fact
The straight line degrees of data of single direction replaces plane degrees of data, lacks science, while Steel Ruler or itself flexibility meeting of aluminium thick stick are tight
Ghost image rings measurement result, and accuracy is very poor.
The content of the invention
It is real to semi-finished product or finished level degree it is an object of the present invention to provide a kind of short-cut method and device of measurement plane degree
Quick, easy, effective measurement is applied, cost is low, and data are reliable, solves problem present in background technology.
The technical scheme is that：
A kind of simple device of measurement plane degree, comprising three fixed magnetic absorbing seats, a mobile magnetic absorbing seat, two steel wires,
One clearance gauge, three fixed magnetic absorbing seats and a mobile magnetic absorbing seat are made up of magnet and draw ring, are provided with and are drawn above magnet
Ring；The draw ring of three fixed magnetic absorbing seats and a mobile magnetic absorbing seat is highly consistent；Two steel wires are steel wire one and steel wire two, steel wire
One and the arranged crosswise of steel wire two, the both ends of steel wire one fasten respectively on the draw ring of two fixed magnetic absorbing seats, the both ends of steel wire two point
Do not fasten on the draw ring of another fixation magnetic absorbing seat and mobile magnetic absorbing seat；Clearance gauge is filled in the crosspoint of steel wire one and steel wire two.
The magnet is circular platform type, and the upper surface central point of round platform is provided with draw ring.
A kind of simplicity of measurement plane degree has method, comprises the following steps：
1. will be placed on by inspection workpiece in platform or plane, an inscribed circle is drawn on by inspection workpiece tested surface, in circle
Eight Along ents are marked on week；
2. selecting three Along ents of arbitrary neighborhood places fixed magnetic absorbing seat, these three are fixed magnetic absorbing seat and just form a benchmark
Plane, a mobile magnetic absorbing seat is transfer point, is moved on remaining five Along ents；By on be separated by two fixed magnetic absorbing seats
Steel wire one is fastened, is tensed；The fixation magnetic absorbing seat in centre position also fastens one end of steel wire two, and the other end of steel wire two passes through movement
Magnetic absorbing seat, this end do not tighten, and according to mobile magnetic absorbing seat shift position on Along ent, adjust at any time, apply pulling force again during measurement
Tighten steel wire two；
3. mobile magnetic absorbing seat to be placed on to remaining five Along ent position of eight equal parts point one by one, two steel are measured with clearance gauge
Gap between silk crossover sites, makes a record respectively；
4. according to the corresponding ratio of similar triangles, the distance between remaining 5 position and reference plane are calculated, if
This five numerical value are no more than Planeness value, that is, it is qualified by inspection workpiece to judge；If more than one numerical value exceedes Planeness value, i.e.,
Judge by inspection workpiece to be unqualified.
The beneficial effects of the invention are as follows：Such a method measuring flatness, reference plane is first determined, then choose representative matter
Position one by one compared with reference plane, it is methodological science, accurate, while flexural deformation is not present in the steel wire that stress tenses, knot
Structure is simple, easy to carry, and reliable measuring data, cost is low, easy to utilize.
Brief description of the drawings
Fig. 1 is schematic diagram of the embodiment of the present invention；
Fig. 2 is magnetic absorbing seat structural representation of the embodiment of the present invention；
In figure：Move magnetic absorbing seat 1, by inspection workpiece 2, steel wire 1, fixed magnetic absorbing seat 4, magnet 5, draw ring 6, steel wire 27.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A kind of simple device of measurement plane degree, include three fixed mobile 1, two steel of magnetic absorbing seat of magnetic absorbing seat 4, one
Silk, one are clearance gauge, and three fixed magnetic absorbing seats 4 and a mobile magnetic absorbing seat 1 are made up of magnet 5 and draw ring 6, above magnet 5
Provided with draw ring 6；The draw ring 6 of three fixed magnetic absorbing seats 4 and a mobile magnetic absorbing seat 1 is highly consistent；Two steel wires are the He of steel wire 1
Steel wire 27, steel wire 1 and the arranged crosswise of steel wire 27, the both ends of steel wire one are fastened on the draw ring of two fixed magnetic absorbing seats respectively,
Fasten respectively on the draw ring of another fixation magnetic absorbing seat and mobile magnetic absorbing seat at the both ends of steel wire 27；Steel wire 1 and steel wire 27
Clearance gauge is filled in crosspoint.
The magnet 5 is circular platform type, and the upper surface central point of round platform is provided with draw ring 6.
A kind of simplicity of measurement plane degree has method, comprises the following steps：
1. will be placed on by inspection workpiece 2 in platform or plane, an inscribed circle is drawn on by inspection workpiece tested surface, in circle
Eight Along ents are marked on week；
2. selecting three Along ents of arbitrary neighborhood places fixed magnetic absorbing seat, these three are fixed magnetic absorbing seat and just form a benchmark
Plane, a mobile magnetic absorbing seat is transfer point, is moved on remaining five Along ents；By on be separated by two fixed magnetic absorbing seats
Steel wire 1 is fastened, is tensed；The fixation magnetic absorbing seat in centre position also fastens one end of steel wire 27, and the other end of steel wire 27 passes through
Mobile magnetic absorbing seat, this end do not tighten, and according to mobile magnetic absorbing seat shift position on Along ent, adjust at any time, apply again during measurement
Pulling force tightens steel wire two；
3. mobile magnetic absorbing seat to be placed on to remaining five Along ent position of eight equal parts point one by one, two steel are measured with clearance gauge
Gap between silk crossover sites, makes a record respectively；
4. according to the corresponding ratio of similar triangles, the distance between remaining 5 position and reference plane are calculated, if
The numerical value of this five points is no more than Planeness value, that is, judges by the inspection 2-in-1 lattice of workpiece；If more than one numerical value exceedes flatness
Value, that is, judge by inspection workpiece to be unqualified.
Three fixed magnetic absorbing seats 4 and a mobile magnetic absorbing seat 1 are made up of magnet 5 and draw ring 6, and magnet 5 is provided with above
Draw ring 6；The draw ring 6 of three fixed magnetic absorbing seats 4 and a mobile magnetic absorbing seat 1 is highly consistent；Two steel wires are steel wire 1 and steel wire
27, steel wire 1 and the arranged crosswise of steel wire 27, the both ends of steel wire one are fastened on the draw ring of two fixed magnetic absorbing seats respectively, steel wire
Fasten respectively on the draw ring of another fixation magnetic absorbing seat and mobile magnetic absorbing seat at 27 both ends.
1,2, more specifically embodiment referring to the drawings：
1. will be placed on by inspection workpiece 2 in platform or plane, eight equal parts point is circumferentially marked:A、B、C、D、E、F、G、H；
2. selecting adjacent three Along ents A, B, H, fixed magnetic absorbing seat is placed respectively, and three fixed magnetic absorbing seats just form one
Datum plane ABH.On the fixation magnetic absorbing seat of two positions of B, H, steel wire 1 is fastened, by the fixation magnetic absorbing seat on location A with moving
A steel wire 27 is drawn between dynamic magnetic absorbing seat 1, wherein the steel wire two moved on magnetic absorbing seat 1 does not tighten, according to mobile magnetic absorbing seat 1
Position, at any time adjusting tightness；
3. mobile magnetic absorbing seat 1 is placed on D points, with the gap h between clearance gauge measuring steel wire one and the crossover sites of steel wire two,
According to the corresponding sides scale factor a of similar triangles, the distance between D point positions and reference plane ABH ah are calculated；
4. mobile magnetic absorbing seat 1 is placed on into 4 positions of C, E, F, G one by one by same operating method, each point is conversed respectively
The distance between reference plane；The scale factor of each Along ent is chosen by table one；
The scale factor of table one chooses the table of comparisons
5. if the numerical value of this five points is no more than Planeness value, that is, judge by the inspection 2-in-1 lattice of workpiece；If more than one
Numerical value exceedes Planeness value, that is, judges by inspection workpiece to be unqualified.
Claims (4)
- A kind of 1. simple device of measurement plane degree, it is characterised in that：Include three fixed magnetic absorbing seats（4）, a mobile magnetic Seat（1）, two pieces steel wire, one are clearance gauge, three fixed magnetic absorbing seats（4）With a mobile magnetic absorbing seat（1）All it is by magnet（5）And Draw ring（6）Form, magnet（5）Draw ring is provided with above（6）；Three fixed magnetic absorbing seats（4）With a mobile magnetic absorbing seat（1）Draw ring （6）It is highly consistent；Two steel wires are steel wire one（3）With steel wire two (7), steel wire one（3）With steel wire two (7) arranged crosswise, steel wire One both ends are fastened on the draw ring of two fixed magnetic absorbing seats respectively, and the both ends of steel wire two (7) are fastened in another fixation magnetic respectively On the draw ring of seat and mobile magnetic absorbing seat；Steel wire one（3）Clearance gauge is filled in the crosspoint of steel wire two (7).
- A kind of 2. simple device of measurement plane degree according to claim 1, it is characterised in that：The magnet（5）For circle Bench-type, the upper surface central point of round platform are provided with draw ring（6）.
- 3. a kind of short-cut method of measurement plane degree, it is characterised in that comprise the following steps：1. will be placed on by inspection workpiece (2) in platform or plane, an inscribed circle is drawn on by inspection workpiece tested surface, in circumference On mark eight Along ents；2. selecting three Along ents of arbitrary neighborhood places fixed magnetic absorbing seat, these three fixation magnetic absorbing seats just form a benchmark and put down Face, a mobile magnetic absorbing seat is transfer point, is moved on remaining five Along ents；To be on be separated by two fixed magnetic absorbing seats Firm steel wire one（3）, tense；The fixation magnetic absorbing seat in centre position also fastens one end of steel wire two (7), the other end of steel wire two (7) Through mobile magnetic absorbing seat, this end does not tighten, and according to mobile magnetic absorbing seat shift position on Along ent, adjusts at any time, during measurement again Applying pulling force tightens steel wire two；3. mobile magnetic absorbing seat to be placed on to remaining five Along ent position of eight equal parts point one by one, measuring two steel wires with clearance gauge hands over Gap between fork position, makes a record respectively；4. according to the corresponding ratio of similar triangles, calculate the distance between remaining 5 position and reference plane, if this five The numerical value of individual point is no more than Planeness value, that is, it is qualified by inspection workpiece (2) to judge；If more than one numerical value exceedes flatness Value, that is, judge by inspection workpiece to be unqualified.
- A kind of 4. short-cut method of measurement plane degree according to claim 3, it is characterised in that：Three fixed magnetic absorbing seats （4）With a mobile magnetic absorbing seat（1）All it is by magnet（5）And draw ring（6）Form, magnet（5）Draw ring is provided with above（6）；Three Fixed magnetic absorbing seat（4）With a mobile magnetic absorbing seat（1）Draw ring（6）It is highly consistent；Two steel wires are steel wire one（3）With steel wire two (7), steel wire one（3）With steel wire two (7) arranged crosswise, the both ends of steel wire one are fastened on the draw ring of two fixed magnetic absorbing seats respectively, Fasten respectively on the draw ring of another fixation magnetic absorbing seat and mobile magnetic absorbing seat at the both ends of steel wire two (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002212.4A CN105444657B (en) | 2015-12-29 | 2015-12-29 | A kind of short-cut method and device of measurement plane degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002212.4A CN105444657B (en) | 2015-12-29 | 2015-12-29 | A kind of short-cut method and device of measurement plane degree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105444657A CN105444657A (en) | 2016-03-30 |
| CN105444657B true CN105444657B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002212.4A Active CN105444657B (en) | 2015-12-29 | 2015-12-29 | A kind of short-cut method and device of measurement plane degree |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112880612B (en) * | 2021-01-13 | 2022-12-30 | 青岛高测科技股份有限公司 | Evaluation method for machining precision of squaring machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762053A (en) * | 1971-02-11 | 1973-10-02 | Spitfire Tool & Machine Co Inc | Device for testing the flatness of the surface of a lapping plate of a lapping machine |
| CN2704023Y (en) * | 2004-06-02 | 2005-06-08 | 昆山市三一重机有限公司 | Soldering structural member planeness check tool |
| CN201897458U (en) * | 2010-12-03 | 2011-07-13 | 奇瑞汽车股份有限公司 | Gap flatness measuring auxiliary tool |
| CN102252637A (en) * | 2011-04-26 | 2011-11-23 | 蓬莱巨涛海洋工程重工有限公司 | Method for detecting flatness of large-scale flange |
| CN205228366U (en) * | 2015-12-29 | 2016-05-11 | 保定天威电气设备结构有限公司 | Device for measuring flatness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173803A (en) * | 1997-12-15 | 1999-07-02 | Yamau Co Ltd | Strain gauge |
-
2015
- 2015-12-29 CN CN201511002212.4A patent/CN105444657B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762053A (en) * | 1971-02-11 | 1973-10-02 | Spitfire Tool & Machine Co Inc | Device for testing the flatness of the surface of a lapping plate of a lapping machine |
| CN2704023Y (en) * | 2004-06-02 | 2005-06-08 | 昆山市三一重机有限公司 | Soldering structural member planeness check tool |
| CN201897458U (en) * | 2010-12-03 | 2011-07-13 | 奇瑞汽车股份有限公司 | Gap flatness measuring auxiliary tool |
| CN102252637A (en) * | 2011-04-26 | 2011-11-23 | 蓬莱巨涛海洋工程重工有限公司 | Method for detecting flatness of large-scale flange |
| CN205228366U (en) * | 2015-12-29 | 2016-05-11 | 保定天威电气设备结构有限公司 | Device for measuring flatness |
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| Publication number | Publication date |
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| CN105444657A (en) | 2016-03-30 |
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Effective date of registration: 20191030 Address after: 071056 No. 2222 Print-Rite West Road, Hebei, Baoding Patentee after: Baoding Tianwei Baobian Electric Co., Ltd. Address before: 071056, No. 2222 Print-Rite West Road, Xinshi District, Hebei, Baoding Patentee before: Baoding Tianwei Electrical Equipment Structure Co.,Ltd. |