CN104316008A - Blade profile measuring-aided device with adjustable postures - Google Patents

Blade profile measuring-aided device with adjustable postures Download PDF

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Publication number
CN104316008A
CN104316008A CN201410562456.7A CN201410562456A CN104316008A CN 104316008 A CN104316008 A CN 104316008A CN 201410562456 A CN201410562456 A CN 201410562456A CN 104316008 A CN104316008 A CN 104316008A
Authority
CN
China
Prior art keywords
blade
rotary
adjustable
fixed
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410562456.7A
Other languages
Chinese (zh)
Inventor
李兵
孙彬
李健
陈磊
刘丙才
魏翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Jiaotong University
Original Assignee
Xian Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Jiaotong University filed Critical Xian Jiaotong University
Priority to CN201410562456.7A priority Critical patent/CN104316008A/en
Publication of CN104316008A publication Critical patent/CN104316008A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/002Measuring arrangements characterised by the use of optical means for measuring two or more coordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/24Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/20Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring contours or curvatures, e.g. determining profile

Abstract

The invention discloses a blade profile measuring-aided device with adjustable postures. The blade profile measuring-aided device with adjustable postures comprises a rotary body, a movable baffle block and a fixed baffle block are arranged on the rotary body, the movable baffle block is connected with the fixed baffle block through an orbit, the movable baffle block is matched with the fixed baffle block to fix a tenon of a measured blade, a bolt is arranged at the side of the movable baffle block and fixed on the rotary body through a bracket, the bolt can regulate the movable baffle block to clamp different sizes of blades, the rotary body is fixed on the adjustable pedestal through a press plate, the blade posture can be changed through regulating the rotary body, a standard measuring block is connected with a correction post, the correction post is fixed at one end of the adjustable pedestal, when using a comparison method to measure the blade, the standard measuring block serves as a measuring standard. The blade profile measuring-aided device with adjustable postures regulates the blade posture to meet the blade profile measuring posture requirement according to the size and oblique angle of the blade tenon; the blade profile measuring-aided device with adjustable postures can be used for the snap-gauge, three-dimensional and optical measuring methods for the blade, the workload of the operator is reduced, and the blade profile measuring precision and efficiency are improved.

Description

The blade profile that a kind of attitude is adjustable measures servicing unit
Technical field
The present invention relates to the molding surface size detection technique field of blade, particularly relate to the adjustable blade profile of a kind of attitude and measure servicing unit.
Background technology
Be widely used in the industry that blade involves the interests of the state and the people on aviation, nuclear power, naval vessel etc.Blade profile is generally complex-curved, manufacturing procedure more complicated, and difficulty of processing is large, and the performance of its profile quality on engine plays conclusive impact.Simultaneously due to One's name is legion, long service is under bad working environments, and usability requires high.Therefore, in the detection of engine component, the detection tool of blade profile is of great significance.
At present, conventional crop leaf measuring method has artificial clamp mensuration, three coordinate measuring machine (CMM) mensuration, laser scanning method, CCD image method etc.Blade model is many, its installation position of different model (tenon) size is all different with inclination angle, and therefore, blade detects in factory, often need for subsequent use with blade model pick-up unit one to one, bring a large amount of waste to factory like this and bring many inconveniences to crop leaf measuring.Along with the continuous lifting of aeromotor and gas turbine performance, also more and more higher to the requirement of blade profile accuracy of detection and detection efficiency.Designing and developing can clamping Multiple Type blade, and makes the adjustable measurement servicing unit of Leaf orientation, can be that enterprise saves cost, improves detection efficiency.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the blade profile that the object of the present invention is to provide a kind of attitude adjustable measures servicing unit, different with inclination angle according to the size of blade tenon, adjustment Leaf orientation, make it meet blade profile and measure Gesture, this device can for blade under the measuring method of clamp, three-dimensional, optics.
In order to achieve the above object, the technical scheme that the present invention takes is:
The blade profile that a kind of attitude is adjustable measures servicing unit, comprise rotary body 2, mobile block 4 and fixed stop 5 are assemblied on rotary body 2, mobile block 4 is connected on fixed stop 5 by track, mobile block 4 and fixed stop 5 cooperation fix blade tenon, mobile block 4 side is provided with screw 8, screw 8 is fixed on rotary body 2 by support 13, blade tenon is arranged between mobile block 4 and fixed stop 5, adjustment screw 8, mobile block 4 linearly rail moving, the gap of itself and fixed stop 5 changes thereupon, be used for the blade of the different size of clamping, rotary body 2 is fixed on adjustable base 1 by pressing plate 3, rotary body 2 carries the blade of clamping on it, arc orbit on its pedestal 11 is in rotary moving, be locked with pressing plate 3, standard gauge block 7 is connected on check and correction post 6, check and correction post 6 is fixed on one end of adjustable base 1.
Described adjustable base 1 comprises base plate 12, base plate 12 is connected with pedestal 11.
Described rotary body 2 comprises rotating body 14, and rotating body 14 is arranged on the arc orbit of pedestal 11, fastening by pressing plate 3, rotating body 14 is connected with support 13.
Described mobile block 4 comprises mobile stop body 15, and mobile stop body 15 is connected with orienting lug 16, and mobile stop body 15 is connected on fixed stop 5 by track.
Described fixed stop 5 comprises stopper seat 10, stopper seat 10 is connected with block 9, and stopper seat 10 is fixed on the top of rotating body 14.
Advantage of the present invention: different with inclination angle according to the size of blade tenon, adjustment Leaf orientation, make it meet blade profile and measure Gesture, can for blade under the measuring method of clamp, three-dimensional, optics, solve the problem that different model blades needs different bladings, the labor capacity of operating personnel can be reduced.Blade aided measurement device carries the standard column 6 of a standard gauge block 7, for comparative measurement methods such as three-dimensional coordinates measurement, laser measurement, inductance measurements as benchmark.Adopt relative method, effectively can improve the precision and efficiency of detecting of blade.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is adjustable base 1 schematic diagram of the present invention.
Fig. 3 is rotary body 2 schematic diagram of the present invention.
Fig. 4 is that the present invention moves link stopper 4 schematic diagram.
Fig. 5 is that the present invention fixes link stopper 5 schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
With reference to Fig. 1, the blade profile that a kind of attitude is adjustable measures servicing unit, comprise rotary body 2, mobile block 4 and fixed stop 5 are assemblied on rotary body 2, mobile block 4 is connected on fixed stop 5 by track, mobile block 4 and fixed stop 5 coordinate the tenon being used for fixing tested blade, mobile block 4 side is provided with screw 8, screw 8 is fixed on rotary body 2 by support 13, blade tenon is arranged between mobile block 4 and fixed stop 5, adjustment screw 8, mobile block 4 linearly rail moving, the gap of itself and fixed stop 5 changes thereupon, be used for the blade of the different size of clamping, rotary body 2 is fixed on adjustable base 1 by pressing plate 3, rotary body 2 carries the blade of clamping on it, arc orbit on its pedestal 11 is in rotary moving, according to blade needs, adjust its position, change the attitude of blade, be locked with pressing plate 3, standard gauge block 7 is connected on check and correction post 6, check and correction post 6 is fixed on one end of adjustable base 1, when using comparative method for measuring blade, standard gauge block 7 is used as measuring basis.
With reference to Fig. 2, described adjustable base 1 comprises base plate 12, base plate 12 is connected with pedestal 11.
With reference to Fig. 3, described rotary body 2 comprises rotating body 14, and rotating body 14 is arranged on the arc orbit of pedestal 11, fastening by pressing plate 3, rotating body 14 is connected with support 13.
With reference to Fig. 4, described mobile block 4 comprises mobile stop body 15, and mobile stop body 15 is connected with orienting lug 16, and mobile stop body 15 is connected on fixed stop 5 by track.
With reference to Fig. 5, described fixed stop 5 comprises stopper seat 10, stopper seat 10 is connected with block 9, and stopper seat 10 is fixed by screws in the top of rotating body 14.
Principle of work of the present invention is:
With reference to Fig. 1, when using aided measurement device to measure blade profile, first according to blade tenon size, the screw 8 of adjustment aided measurement device, be mounted to by blade tenon between mobile block 4 and fixed stop 5, then trip bolt 8 makes the reference field of blade tenon and block 9 fit.Adjustment Leaf orientation method: first unclamp pressing plate 3, if blade tenon inclination angle is known, adjustment rotary body 2 edge scale extremely known angle, firm pressing plate 3 locking-blade; If blade angle is unknown, can by determining the position of determining rotary body 2 vertical with base plate 12, blade axis, then firm pressing plate 3 locking-blade, fix Leaf orientation, after correct clamping blade, under being positioned over measuring system, blade profile is measured.If employing comparative method for measuring, first measurement standard gauge block 7, with standard gauge block 7 for benchmark, then measures blade profile, can improve precision and the efficiency of blade profile measurement.

Claims (5)

1. the blade profile measurement servicing unit that an attitude is adjustable, comprise rotary body (2), it is characterized in that: mobile block (4) and fixed stop (5) are assemblied on rotary body (2), mobile block (4) is connected on fixed stop (5) by track, mobile block (4) and fixed stop (5) cooperation fix blade tenon, mobile block (4) side is provided with screw (8), screw (8) is fixed on rotary body (2) by support (13), blade tenon is arranged between mobile block (4) and fixed stop (5), adjustment screw (8), mobile block (4) linearly rail moving, the gap of itself and fixed stop (5) changes thereupon, be used for the blade of the different size of clamping, rotary body (2) is fixed on adjustable base (1) by pressing plate (3), rotary body (2) carries the blade of clamping on it, arc orbit on its pedestal (11) is in rotary moving, be locked with pressing plate (3), standard gauge block (7) is connected in check and correction post (6), check and correction post (6) is fixed on one end of adjustable base (1).
2. the blade profile that a kind of attitude according to claim 1 is adjustable measures servicing unit, it is characterized in that: described adjustable base (1) comprises base plate (12), base plate (12) is connected with pedestal (11).
3. the blade profile that a kind of attitude according to claim 1 is adjustable measures servicing unit, it is characterized in that: described rotary body (2) comprises rotating body (14), rotating body (14) is arranged on the arc orbit of pedestal (11), fastening by pressing plate (3), rotating body (14) is connected with support (13).
4. the blade profile that a kind of attitude according to claim 1 is adjustable measures servicing unit, it is characterized in that: described mobile block (4) comprises mobile stop body (15), mobile stop body (15) is connected with orienting lug (16), mobile stop body (15) is connected on fixed stop (5) by track.
5. the blade profile that a kind of attitude according to claim 1 is adjustable measures servicing unit, it is characterized in that: described fixed stop (5) comprises stopper seat (10), stopper seat (10) is connected with block (9), stopper seat (10) is fixed on the top of rotating body (14).
CN201410562456.7A 2014-10-21 2014-10-21 Blade profile measuring-aided device with adjustable postures Pending CN104316008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410562456.7A CN104316008A (en) 2014-10-21 2014-10-21 Blade profile measuring-aided device with adjustable postures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410562456.7A CN104316008A (en) 2014-10-21 2014-10-21 Blade profile measuring-aided device with adjustable postures

Publications (1)

Publication Number Publication Date
CN104316008A true CN104316008A (en) 2015-01-28

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ID=52371274

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106580A (en) * 2017-12-17 2018-06-01 北京工业大学 A kind of blade profile measures clamping apparatus
CN108981526A (en) * 2018-05-30 2018-12-11 中国航发动力股份有限公司 It is a kind of for measuring the fixture of blade of aviation engine dove-tail form tenon straightness
CN109916274A (en) * 2019-03-29 2019-06-21 中国航空制造技术研究院 Detect the soft readjustment device and method of arc gabarit
CN111975672A (en) * 2020-07-24 2020-11-24 江苏大学 Blade measuring clamp and measuring method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2331984Y (en) * 1998-08-16 1999-08-04 李甫 Arc track type shooting stand
CN201949557U (en) * 2011-01-05 2011-08-31 厦门嘉明达塑料工贸有限公司 Gyratory abdomen training apparatus
CN102672475A (en) * 2012-05-15 2012-09-19 陕西理工学院 Parallel driven bidirectional deflection platform
CN202607465U (en) * 2011-11-10 2012-12-19 中国南方航空工业(集团)有限公司 Engine blade positioning clamp
CN202934367U (en) * 2012-11-30 2013-05-15 无锡透平叶片有限公司 Rotary milling clamp structure of tenon tooth blade root blade
CN103223606A (en) * 2013-05-16 2013-07-31 西北工业大学 Universal clamp for numerical-control machining and precise positioning of blade
CN203479341U (en) * 2013-09-27 2014-03-12 宁波戴维医疗器械股份有限公司 Gas flowmeter
CN203495612U (en) * 2013-09-11 2014-03-26 常州市三维技术成套设备有限公司 Tool for processing inclined plane of blade of steam turbine
FR2984788B1 (en) * 2011-12-23 2014-08-29 Snecma SUPPORT FOR TURBOMACHINE BLADE

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2331984Y (en) * 1998-08-16 1999-08-04 李甫 Arc track type shooting stand
CN201949557U (en) * 2011-01-05 2011-08-31 厦门嘉明达塑料工贸有限公司 Gyratory abdomen training apparatus
CN202607465U (en) * 2011-11-10 2012-12-19 中国南方航空工业(集团)有限公司 Engine blade positioning clamp
FR2984788B1 (en) * 2011-12-23 2014-08-29 Snecma SUPPORT FOR TURBOMACHINE BLADE
CN102672475A (en) * 2012-05-15 2012-09-19 陕西理工学院 Parallel driven bidirectional deflection platform
CN202934367U (en) * 2012-11-30 2013-05-15 无锡透平叶片有限公司 Rotary milling clamp structure of tenon tooth blade root blade
CN103223606A (en) * 2013-05-16 2013-07-31 西北工业大学 Universal clamp for numerical-control machining and precise positioning of blade
CN203495612U (en) * 2013-09-11 2014-03-26 常州市三维技术成套设备有限公司 Tool for processing inclined plane of blade of steam turbine
CN203479341U (en) * 2013-09-27 2014-03-12 宁波戴维医疗器械股份有限公司 Gas flowmeter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106580A (en) * 2017-12-17 2018-06-01 北京工业大学 A kind of blade profile measures clamping apparatus
CN108981526A (en) * 2018-05-30 2018-12-11 中国航发动力股份有限公司 It is a kind of for measuring the fixture of blade of aviation engine dove-tail form tenon straightness
CN109916274A (en) * 2019-03-29 2019-06-21 中国航空制造技术研究院 Detect the soft readjustment device and method of arc gabarit
CN111975672A (en) * 2020-07-24 2020-11-24 江苏大学 Blade measuring clamp and measuring method
CN111975672B (en) * 2020-07-24 2021-11-16 常州市金坛腾远机械配件有限公司 Blade measuring clamp and measuring method

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Application publication date: 20150128