CN103604397B - Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder - Google Patents
Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder Download PDFInfo
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- CN103604397B CN103604397B CN201310590496.8A CN201310590496A CN103604397B CN 103604397 B CN103604397 B CN 103604397B CN 201310590496 A CN201310590496 A CN 201310590496A CN 103604397 B CN103604397 B CN 103604397B
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- frame
- dead head
- dimensional coordinates
- coordinates measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to a kind of multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder, the center hole at blade two ends is headed at the holder both sides concentric top tip structure of height, realize the precision location of blade centreline, will wherein side be top is arranged on line slideway, utilize the accurate sliding capability of line slideway, and on rail plate, devise spring finger structure, coordinate with the spacing hole of base the centralized positioning realizing different length blade; Opposite side stationary center mechanism designs chute and draws mount structure, project organization utilizes chute and the precision-fit of drawing frame in point of theory, frame top is drawn to have one to tighten screw, when screw is tightened, draw frame both sides can be close to the inside, the angle locating surface part of blade is put into and draws frame position, tighten screw, draw frame will automatic paste tightening blade angle to locating surface, realize the angle adaptive location of blade, thus improve precision and efficiency that blade three-dimensional detects.
Description
Technical field
The present invention relates to a kind of stationary installation, relate to a kind of multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder being applicable to engine blade specifically.
Background technology
During Surface inspection at present to engine blade, all need a stationary installation to carry out orientation to blade to fix, and blade fixing is all needed to the angular orientation location of location, axle journal direction to blade and blade, thus the axle journal direction limiting blade is moved and is rotated with the angular orientation of blade.
In the prior art, the two ends that the angle of blade is fixedly typically employed in blade axle journal use that two screws are two-way to be held out against, this locator meams relies on the eyesight sense organ of operator, can not accurately fixed blade angular orientation rotate, easy generation tilting tolerance, and easily occur that blade is pushed up inclined phenomenon, meet with into blade and be damaged top partially; The axial positioning structure of prior art Leaf is just applicable to the blade of fixing model, and this positioning support can only meet a kind of blade of model, can not meet the location of multistage blade.
Summary of the invention
For prior art Problems existing, the invention provides multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder, it is characterized in that: comprise base 1, side above base 1 arranges stationary center seat 2, opposite side arranges along the axial direction of blade 10 line slide rail 3 be fixedly connected on base 1, above described line slide rail 3, slip dead head 4 is set, wherein first of stationary center seat 2 top the second top axle center with being arranged in slip dead head 4 is on same straight line, line slide rail 3 is utilized to match with slideway set bottom slip dead head 4, slip dead head 2 can move along the axial direction of blade 10, be provided with the support 5 of spacing hole in the both sides of line slide rail 3, arrange the latch 6 matched with the spacing hole of support 5 in the both sides of slip dead head 4, described latch 6 can stretch into moving axially along blade 10 of spacing hole limit slippage dead head 3,
In the housing of stationary center seat 2, the first top front end arranges chute perpendicular to blade axial direction, draw frame 9 to match with chute to slide in stationary center seat 2, described draws frame 9 in square shape, one end of the locating journal of blade 10 can be stretched into draw and toply with first of stationary center seat 2 in frame 9 to push up mutually, and the other end pushes up mutually with the top of slip dead head 4; Drawing frame 9 non-inserting end, screw 8 is set, described screw 8 can be stretched into by screw thread rotation and draw in frame 9, screw 8 stretches into until withstand the locating surface of blade, and the interior Distance Shortened along face and screw 8 simultaneously drawing frame 9 clamps the locating surface of blade 10, the angular motion of limit blade.
Preferably, arrange pull pin 7 in the both sides of slip dead head 4, described pulling pin 7 is connected with latch 6, makes to nip 7 latches 6 of pulling pin and bounces back.
Further preferably, in the middle of face, arrange locating slot drawing in frame 9, the width of described locating slot is less than 1/2nd of wanted locating blades journal diameter.
Further preferably, described support 5 arranges at least one spacing hole.
Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder of the present invention, due to the location structure of different grade blade, the difference of the length of blade, the multiple spacing hole of design can realize positioning action to blade at different levels, achieves multistage general effect in axial direction location; Draw frame and sliding groove structure designed by angle location achieve angle self-adaptation, prevent blade from being pushed up partially or damaging, realize the effect that angle self-adaptation combines with multistage blade, the present invention is easy to operate, accurate positioning, improves precision and the efficiency of three coordinates detections.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of the multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder of the present invention;
Fig. 2 is the multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder front elevation of the present invention;
Fig. 3 is the right view of the multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder stationary center seat of the present invention;
Fig. 4 is the example structure figure of the multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder of the present invention;
Fig. 5 is the multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder vertical view of the present invention;
In figure, 1-base; 2-stiff end dead head; 3-line slide rail; 4-sliding end dead head; 5-is with the support of spacing hole; 6-latch; 7-pulls pin; 8-tightens screw; 9-draws frame; 10-blade.
Embodiment
Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder as shown in Fig. 1 or Fig. 2, comprise base 1, side above base 1 arranges stationary center seat 2, described stationary center seat 2 is fixedly connected on base 1, opposite side arranges along the axial direction of blade 10 line slide rail 3 be fixedly connected on base 1, above described line slide rail 3, slip dead head 4 is set, wherein first of stationary center seat 2 top the second top axle center with being arranged in slip dead head 4 is on same straight line, line slide rail 3 is utilized to match with slideway set bottom slip dead head 4, slip dead head 2 can move along the axial direction of blade 10, the support 5 of spacing hole is provided with in the both sides of line slide rail 3, support 5 is at least arranged a spacing hole, arranging multiple spacing hole is that length in order to adapt to each grade blade is different, realize multistage general effect, arrange the latch 6 matched with the spacing hole of support 5 in the both sides of slip dead head 4, described latch 6 can stretch into moving axially along blade 10 of spacing hole limit slippage dead head 4, as shown in Figure 5, arrange pull pin 7 in the both sides of slip dead head 4, described pulling pin 7 is connected with latch 6, makes to nip latch 6 when pulling pin 7 and bounces back, when blade is installed, pin both sides with hand and pull pin 6, slip dead head 4 is outwards pulled open, detected blade 10 is inserted in the mounting hole of stationary center seat 2, make the center hole of blade lean against stationary center seat 2 top on, left hand holds up blade, what the right hand pinned slip dead head 4 both sides pulls pin 7, then latch 6 bounces back, it is promoted to the inside until in the top center hole heading into blade left end simultaneously, the position of mobile dead head is slightly adjusted to be alignd with spacing hole in the position of latch 6, decontrol both sides and pull pin 7, 7 latches be connected 6 spring into spacing hole automatically with pulling pin, slip dead head fills and is fixed, the axial location of blade completes.
As shown in Figure 3, in the housing of stationary center seat 2, the first top front end arranges chute perpendicular to blade axial direction, draw frame 9 to match with chute to slide in stationary center seat 2, described draws frame 9 in square shape, in order to reach the effect of three-point fix more stable position blade, arrange a locating slot along the centre in face drawing in frame 9, described locating slot width is less than 1/2nd of wanted locating blades journal diameter.As shown in Figure 4, one end of the locating journal of blade 10 can be stretched into draw and toply with first of stationary center seat 2 in frame 9 to push up mutually, the other end pushes up mutually with the top of slip dead head 4, drawing frame 9 non-inserting end, screw 8 is set, described screw 8 can be stretched into by screw thread rotation and draw in 9, screw 8 stretches into until withstand the locating surface of blade, until complete fastening, the interior Distance Shortened along face and screw 8 simultaneously drawing frame 9 clamps the locating surface of blade, final blade 10 liang of side-locating faces are fitted in the inserting end of screw 8 completely and draw the interior along on face of frame 9, limited by chute owing to drawing the angle of frame, the angle of blade has been located.
Embodiment in the present invention carries out writing according to the mode of going forward one by one, and highlight the difference in each embodiment, its similar portion can cross-reference.
By reference to the accompanying drawings embodiments of the present invention are elaborated above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (4)
1. multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder, it is characterized in that: comprise base (1), in the side of base (1) top, stationary center seat (2) is set, opposite side arranges along the axial direction of blade (10) line slide rail (3) be fixedly connected on base (1), described line slide rail (3) top arranges slip dead head (4), wherein first of stationary center seat (2) top the second top axle center with being arranged in slip dead head (4) is on same straight line, line slide rail (3) is utilized to match with the slideway set by slip dead head (4) bottom, slip dead head (2) moves along the axial direction of blade (10) on line slide rail (3), the support (5) of spacing hole is provided with in the both sides of line slide rail (3), arrange the latch (6) matched with the spacing hole of support (5) in the both sides of slip dead head (4), described latch (6) stretches into moving axially along blade (10) of spacing hole limit slippage dead head (4),
In the housing of stationary center seat (2), the first top front end arranges chute perpendicular to blade axial direction, draw frame (9) to match with chute to slide in stationary center seat (2), described draws frame (9) in square shape, one end of the locating journal of blade (10) can be stretched into draw and toply with first of stationary center seat (2) in frame (9) to push up mutually, the top top mutually of the other end and slip dead head (4); Drawing frame (9) non-inserting end, screw (8) is set, described screw (8) stretches into and draws frame (9) until withstand the locating surface of blade, the interior Distance Shortened along face and screw (8) simultaneously drawing frame (9) clamps the locating surface of blade, the angular motion of limit blade (10).
2. multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder as claimed in claim 1, it is characterized in that: spring is set in the both sides of slip dead head (4) and pulls pin (7), described spring finger (7) is connected with latch (6), nips (7) then latch (6) retraction of pulling pin.
3. multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder as described in claim 1 or 2, it is characterized in that: drawing the interior of frame (9) to arrange locating slot in the middle of face, the width of described locating slot is less than 1/2nd of wanted locating blades journal diameter.
4. multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder as claimed in claim 1, is characterized in that: described support (5) arranges at least one spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590496.8A CN103604397B (en) | 2013-11-20 | 2013-11-20 | Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590496.8A CN103604397B (en) | 2013-11-20 | 2013-11-20 | Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder |
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| CN103604397A CN103604397A (en) | 2014-02-26 |
| CN103604397B true CN103604397B (en) | 2016-02-10 |
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| CN201310590496.8A Active CN103604397B (en) | 2013-11-20 | 2013-11-20 | Multistage general angle self-adaption leaf blade three-dimensional coordinates measurement holder |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105352385B (en) * | 2015-08-05 | 2018-01-16 | 南通中能机械制造有限公司 | A kind of blade multifunctional comprehensive measurer on the basis of two thimble |
| CN105058272B (en) * | 2015-08-14 | 2017-03-15 | 迪皮埃复材构件（太仓）有限公司 | A kind of corner block positioning device of wind electricity blade |
| CN105196139B (en) * | 2015-08-17 | 2017-12-26 | 重庆大学 | The loading device of prestressing force sbrasive belt grinding axial workpiece |
| CN108287214A (en) * | 2017-12-07 | 2018-07-17 | 广西壮族自治区林业科学研究院 | A kind of clipping Chlorophyll meter measures the auxiliary device of coniferous species chlorophyll content |
| CN110497344A (en) * | 2018-05-17 | 2019-11-26 | 君泰创新（北京）科技有限公司 | A clamp fixing device and fixing method |
| CN111750761A (en) * | 2020-06-30 | 2020-10-09 | 中国航发动力股份有限公司 | Device and method for detecting profiles of upper and lower edge plates of journal blade |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH514834A (en) * | 1969-04-09 | 1971-10-31 | Licentia Gmbh | Test device for determining the force fit, deformation and weak points of the blade attachment of turbine blades |
| US7762004B2 (en) * | 2007-01-31 | 2010-07-27 | General Electric Company | Inspection tool for measuring bucket Z notch position |
| CN201488682U (en) * | 2009-08-31 | 2010-05-26 | 沈阳黎明航空发动机(集团)有限责任公司 | Comprehensive measurement tool for slender shaft stator blade of airplane engine |
| CN102147245B (en) * | 2010-11-20 | 2013-01-23 | 无锡透平叶片有限公司 | Novel clamping tool used for three-coordinate detection of static blade profile |
| RU2466350C1 (en) * | 2011-06-20 | 2012-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | Method for check-out of geometrical parameters of blade workpiece of gas-turbine engines, and device for its implementation |
| CN102997882B (en) * | 2012-12-01 | 2015-12-02 | 无锡透平叶片有限公司 | For the positioning and clamping device that the vertical three-dimensional of blade forging detects |
| CN103162588B (en) * | 2013-02-25 | 2015-06-17 | 哈尔滨汽轮机厂有限责任公司 | Steam turbine blade blank detection device with pouring square box |
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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 |
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