CN205279911U - Instrument that blade tenon detected - Google Patents

Instrument that blade tenon detected Download PDF

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Publication number
CN205279911U
CN205279911U CN201520926938.6U CN201520926938U CN205279911U CN 205279911 U CN205279911 U CN 205279911U CN 201520926938 U CN201520926938 U CN 201520926938U CN 205279911 U CN205279911 U CN 205279911U
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CN
China
Prior art keywords
tenon
instrument
lever
blade
blade tenon
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.)
Active
Application number
CN201520926938.6U
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Chinese (zh)
Inventor
郑松
孙玉林
孙海丽
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.)
AECC Shenyang Liming Aero Engine Co Ltd
Original Assignee
Shenyang Liming Aero Engine Group Co Ltd
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 Shenyang Liming Aero Engine Group Co Ltd filed Critical Shenyang Liming Aero Engine Group Co Ltd
Priority to CN201520926938.6U priority Critical patent/CN205279911U/en
Application granted granted Critical
Publication of CN205279911U publication Critical patent/CN205279911U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an instrument that blade tenon detected, instrument that blade tenon detected constitutes as follows: base (1), gauge stand (2), axle (4), lever (5), support (6), cushion (7), clamp plate (8), locating piece (9), sliding sleeve (11), roller (12), measurement gyro wheel (13), guide rail (14), nut (15), bush (16), pull rod (17), spring (21), adjusting screw (22), digital display dial gauge (31), locating piece (9) location is passed through to the tenon baseplane, instrument that blade tenon detected has solved the tenon deviation and has been difficult to the measuring problem, and through ultimate convenient and fast's as a result the deviation size of measuring the blade tenon, actual operation is convenient, swift to it is with low costs, comparatively huge economic value and social value have.

Description

The instrument of a kind of blade tenon detection
Technical field
The utility model relates to structure design and the applied technical field of the instrument of detection, specifically provides the instrument of a kind of blade tenon detection.
Background technology
In blade tenon is measured, its size deviation uses omnipotent method to be difficult to Measurement accuracy, the blade development stage is all generally check by three-dimensional scanning, enters batch product stage three-dimensional scanning and checks that spended time cannot meet more greatly production schedule requirement, it is necessary to development one quick and precisely testing tool.
People urgently wish to obtain the instrument of the excellent blade tenon detection of a kind of technique effect.
Practical novel content
Order of the present utility model is to provide the instrument of a kind of blade tenon detection, and the tenon deviation of solution pneumatic plant blade is difficult to the problem quick and precisely detected.
The instrument of described blade tenon detection is applicable to the less blade of tenon, and the measurement size of described blade tenon is about 15mm �� 0.03mm; During use, blade is fixed, then carry out measuring tenon detection.
The instrument of described blade tenon detection is constructed as follows: base 1, gauge stand 2, axle 4, lever 5, bearing 6, cushion block 7, pressing plate 8, preset pieces 9, sliding cover 11, roll rod 12, measure roller 13, guide rail 14, nut 15, lining 16, pull bar 17, spring 21, adjustment screw 22, the aobvious dial indicator 31 of number, tenon baseplane is located by preset pieces 9, adopts preset pieces 9 to hold blade, the degree of freedom of limit blade in the vertical direction in the bottom surface of tenon, tenon side is by rolling excellent 12 location, two ends, and Gun Bang12 two ends, side contact with tenon, limit 2 degree of freedom, roll rod 12 and the tangent guarantee measurement accuracy in tenon side, preset pieces 9 and 6 degree of freedom rolling the complete limit blade of rod 12, the direction blade in the axis rolling rod 12 still can carry out moving, and moves in the direction in which and the result measured is not affected. roll rod 12 to be fixed by pressing plate 8, this structure is changed after being convenient to roll rod 12 abrasion, pressing plate 8 is by being connected on bearing 6, bearing 6 and preset pieces 9 are connected on cushion block 7 by screw and pin to be integrally formed structure, gauge stand 2 is fixed on base 1 by bolt 3, guide rail 14 and cushion block 7 are connected on base 1 by screw and pin, according to measuring piece size, gauge stand 2 can move left and right in guide rail 14, sliding cover 11 is positioned at gauge stand 2, spring 21 and adjustment screw 22 are positioned at sliding cover 11, spring 21 is connected with adjustment screw 22, sliding cover 11 is connected with the measurement roller 13 on lever 5, measure roller 13 and contact measurement tenon with tenon, the size that screw 22 changes spring 21 power is adjusted by front and back, ensure that roller 13 contacts measurement to sliding cover 11 with tenon with measuring on homeostasis power clamping lever 5, after on lever 5, reference plane dial indicator 31 aobvious with number contacts, the aobvious dial indicator 31 of number is by nut 15, lining 16 and pull bar 17 are locked, lever 5 swings and is actual part error value at aobvious dial indicator 31 reading of number in poor left and right up and down due to part error. can being rotated around axle 4 by the another lever 5 of the handle 10 on rotating lever 5, survey instrument put into down by blade handstand tenon, ensures to contact between the tenon of blade and preset pieces 9, for ensureing that Measurement sensibility is accurate.
Described gauge stand 2 moves left and right in guide rail 14, being transferred to correct position, be fixed on base 1 by bolt 3 by gauge stand 2, rotating nut 15 strains pull bar 17 makes lining 16 lock extremely with pull bar 17 by aobvious for number dial indicator 31, on gauge stand 2, the aobvious dial indicator 31 of number carries out his-and-hers watches, zeroing; Owing to the tenon of blade is less, sliding cover 11 constant force clamping lever 5 makes upper planar survey roller 13 contact measurement with tenon, and after on lever 5, reference plane dial indicator 31 aobvious with number contacts, and aobvious dial indicator 31 reading of number is actual part error value.
Described centre is groove structure, rolls excellent 12 two ends and location, tenon side, and middle recessed for avoiding contact surface excessive, location is unstable.
Spacing pin 23 is connected with lever 5, and spacing pin 23 ensures that lever 5 swings limited position,
The instrument of blade tenon described in the utility model detection solves the problem that tenon deviation is difficult to measure, the deviation size of blade tenon is conveniently measured by final result, actually operating is convenient, fast, and cost is low, has comparatively huge economic worth and social value.
Accompanying drawing explanation
Fig. 1 is the tool construction schematic diagram of described blade tenon detection;
Fig. 2 is for rolling rod and measure roller schematic diagram;
Fig. 3 is gauge stand slide anteroposterior and the aobvious dial indicator schematic diagram of clamping number.
Embodiment
Embodiment 1
The instrument of described blade tenon detection is constructed as follows: base 1, gauge stand 2, axle 4, lever 5, bearing 6, cushion block 7, pressing plate 8, preset pieces 9, sliding cover 11, roll rod 12, measure roller 13, guide rail 14, nut 15, lining 16, pull bar 17, spring 21, adjustment screw 22, the aobvious dial indicator 31 of number, tenon baseplane is located by preset pieces 9, adopts preset pieces 9 to hold blade, the degree of freedom of limit blade in the vertical direction in the bottom surface of tenon, tenon side is by rolling excellent 12 location, two ends, and Gun Bang12 two ends, side contact with tenon, limit 2 degree of freedom, roll rod 12 and the tangent guarantee measurement accuracy in tenon side, preset pieces 9 and 6 degree of freedom rolling the complete limit blade of rod 12, the direction blade in the axis rolling rod 12 still can carry out moving, and moves in the direction in which and the result measured is not affected. roll rod 12 to be fixed by pressing plate 8, this structure is changed after being convenient to roll rod 12 abrasion, pressing plate 8 is by being connected on bearing 6, bearing 6 and preset pieces 9 are connected on cushion block 7 by screw and pin to be integrally formed structure, gauge stand 2 is fixed on base 1 by bolt 3, guide rail 14 and cushion block 7 are connected on base 1 by screw and pin, according to measuring piece size, gauge stand 2 can move left and right in guide rail 14, sliding cover 11 is positioned at gauge stand 2, spring 21 and adjustment screw 22 are positioned at sliding cover 11, spring 21 is connected with adjustment screw 22, sliding cover 11 is connected with the measurement roller 13 on lever 5, measure roller 13 and contact measurement tenon with tenon, the size that screw 22 changes spring 21 power is adjusted by front and back, ensure that roller 13 contacts measurement to sliding cover 11 with tenon with measuring on homeostasis power clamping lever 5, after on lever 5, reference plane dial indicator 31 aobvious with number contacts, the aobvious dial indicator 31 of number is by nut 15, lining 16 and pull bar 17 are locked, lever 5 swings and is actual part error value at aobvious dial indicator 31 reading of number in poor left and right up and down due to part error. can being rotated around axle 4 by the another lever 5 of the handle 10 on rotating lever 5, survey instrument put into down by blade handstand tenon, ensures to contact between the tenon of blade and preset pieces 9, for ensureing that Measurement sensibility is accurate.
Described gauge stand 2 moves left and right in guide rail 14, being transferred to correct position, be fixed on base 1 by bolt 3 by gauge stand 2, rotating nut 15 strains pull bar 17 makes lining 16 lock extremely with pull bar 17 by aobvious for number dial indicator 31, on gauge stand 2, the aobvious dial indicator 31 of number carries out his-and-hers watches, zeroing; Owing to the tenon of blade is less, sliding cover 11 constant force clamping lever 5 makes upper planar survey roller 13 contact measurement with tenon, and after on lever 5, reference plane dial indicator 31 aobvious with number contacts, and aobvious dial indicator 31 reading of number is actual part error value.
Described centre is groove structure, rolls excellent 12 two ends and location, tenon side, and middle recessed for avoiding contact surface excessive, location is unstable.
Spacing pin 23 is connected with lever 5, and spacing pin 23 ensures that lever 5 swings limited position,
Described in the present embodiment, the instrument of blade tenon detection solves the problem that tenon deviation is difficult to measure, the deviation size of blade tenon is conveniently measured by final result, actually operating is convenient, fast, and cost is low, has comparatively huge economic worth and social value.

Claims (3)

1. the instrument of blade tenon detection, it is characterised in that: the instrument of described blade tenon detection is constructed as follows: base (1), gauge stand (2), axle (4), lever (5), bearing (6), cushion block (7), pressing plate (8), preset pieces (9), sliding cover (11), roll rod (12), measure roller (13), guide rail (14), nut (15), lining (16), pull bar (17), spring (21), adjustment screw (22), the aobvious dial indicator (31) of number, tenon baseplane is by preset pieces (9) location, tenon side is by rolling location, rod (12) two ends, roll rod (12) to be fixed by pressing plate (8), pressing plate (8) is connected on bearing (6), bearing (6) and preset pieces (9) are connected on cushion block (7) and are integrally formed structure, gauge stand (2) is fixed on base (1), guide rail (14) and cushion block (7) are connected on base (1) by screw and pin, described gauge stand (2) can move left and right in guide rail (14), sliding cover (11) is positioned at gauge stand (2), spring (21) and adjustment screw (22) are positioned at sliding cover (11), spring (21) is connected with adjustment screw (22), sliding cover (11) is connected with the measurement roller (13) on lever (5), measure roller (13) and contact measurement tenon with tenon, after lever (5) is upper, reference plane dial indicator (31) aobvious with number contacts, the aobvious dial indicator (31) of number is by nut (15), lining (16) and pull bar (17) locking, lever (5) can rotate around axle (4).
2. according to the instrument of the detection of blade tenon described in claim 1, it is characterised in that: described centre is groove structure.
3. according to the instrument of the detection of blade tenon described in claim 1 or 2, it is characterised in that: spacing pin (23) is connected with lever (5).
CN201520926938.6U 2015-11-19 2015-11-19 Instrument that blade tenon detected Active CN205279911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520926938.6U CN205279911U (en) 2015-11-19 2015-11-19 Instrument that blade tenon detected

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520926938.6U CN205279911U (en) 2015-11-19 2015-11-19 Instrument that blade tenon detected

Publications (1)

Publication Number Publication Date
CN205279911U true CN205279911U (en) 2016-06-01

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524848A (en) * 2016-12-27 2017-03-22 无锡透平叶片有限公司 Blade forging dial gauge horizontal detection device
CN109341478A (en) * 2018-11-14 2019-02-15 中国航发动力股份有限公司 A kind of turbo blade dimension measuring device and measurement method
CN110823074A (en) * 2019-11-05 2020-02-21 中国航发沈阳黎明航空发动机有限责任公司 Turbine disc tongue-and-groove symmetry detection device
CN110953947A (en) * 2019-10-31 2020-04-03 中国航发沈阳黎明航空发动机有限责任公司 Device and method for measuring tip size of working blade of gas compressor
CN112517675A (en) * 2020-11-16 2021-03-19 中国航发沈阳黎明航空发动机有限责任公司 Be applied to device that rolling blade profile was rectified
CN113182931A (en) * 2021-06-16 2021-07-30 中国航发航空科技股份有限公司 Auxiliary tool for measuring BOT value of blade tenon and using method thereof
CN113483628A (en) * 2021-07-29 2021-10-08 中国航发沈阳黎明航空发动机有限责任公司 Blade tenon coating thickness measuring device and using method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524848A (en) * 2016-12-27 2017-03-22 无锡透平叶片有限公司 Blade forging dial gauge horizontal detection device
CN109341478A (en) * 2018-11-14 2019-02-15 中国航发动力股份有限公司 A kind of turbo blade dimension measuring device and measurement method
CN109341478B (en) * 2018-11-14 2020-10-09 中国航发动力股份有限公司 Turbine blade size measuring device and measuring method
CN110953947A (en) * 2019-10-31 2020-04-03 中国航发沈阳黎明航空发动机有限责任公司 Device and method for measuring tip size of working blade of gas compressor
CN110953947B (en) * 2019-10-31 2021-08-24 中国航发沈阳黎明航空发动机有限责任公司 Device and method for measuring tip size of working blade of gas compressor
CN110823074A (en) * 2019-11-05 2020-02-21 中国航发沈阳黎明航空发动机有限责任公司 Turbine disc tongue-and-groove symmetry detection device
CN110823074B (en) * 2019-11-05 2021-03-09 中国航发沈阳黎明航空发动机有限责任公司 Turbine disc tongue-and-groove symmetry detection device
CN112517675A (en) * 2020-11-16 2021-03-19 中国航发沈阳黎明航空发动机有限责任公司 Be applied to device that rolling blade profile was rectified
CN113182931A (en) * 2021-06-16 2021-07-30 中国航发航空科技股份有限公司 Auxiliary tool for measuring BOT value of blade tenon and using method thereof
CN113182931B (en) * 2021-06-16 2023-01-10 中国航发航空科技股份有限公司 Auxiliary tool for measuring BOT value of blade tenon and using method thereof
CN113483628A (en) * 2021-07-29 2021-10-08 中国航发沈阳黎明航空发动机有限责任公司 Blade tenon coating thickness measuring device and using method

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6

Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company

Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6

Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City