CN106595560B - A kind of blade profile roughness detecting device - Google Patents
A kind of blade profile roughness detecting device Download PDFInfo
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- CN106595560B CN106595560B CN201610930480.0A CN201610930480A CN106595560B CN 106595560 B CN106595560 B CN 106595560B CN 201610930480 A CN201610930480 A CN 201610930480A CN 106595560 B CN106595560 B CN 106595560B
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- connector
- holding holes
- guide sleeve
- rod
- dual link
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant 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)
Abstract
A kind of blade profile roughness detecting device, including roughmeter, height gauge, commutation adapter assembly, the first connector and the second connector, first connector is made of head rod and the first connector, second connector is made of the second connecting rod and the second connector, and the commutation adapter assembly is made of handle, collet, dual link screw rod and guide sleeve；Guide sleeve is sleeved on the casing of dual link screw rod, the spiro rod section of dual link screw rod passes through the second via of collet lower part setting to be combined with the screw hole that handle center position is arranged, first connector of the first connector is detachable connected with roughmeter, the the second holding holes set being arranged in the first holding holes and guide sleeve being arranged on the head rod of first connector and the casing of dual link screw rod connects, second connector of the second connector and the fixed frame in height gauge are detachable connected, and the second connecting rod of the second connector connects with the third holding holes set of collet top setting.
Description
Technical field
The invention belongs to blade profile roughness measurement field, more particularly to a kind of blade profile roughness detecting device.
Background technology
Blade is essential important part on the equipments such as aero-engine, gas turbine, steam turbine, if manufactured
Blade roughness does not meet design requirement, and the equipment such as aero-engine, gas turbine, steam turbine will be influenced in operation process
Performance and the service life.Blade profile belongs to Space Free-Form Surface, and Curvature varying is big, thus the more general part of roughness measurement is tired
It is difficult.
About the detection of blade profile roughness, the prior art is usually using roughmeter, but roughmeter can not be in song
Rate, which changes on blade profile greatly, steadily places, and pad need to be carried out by plasticine and sandbag and other items and puts adjustment, thus not only adjusts
Whole difficulty is big, time-consuming and laborious, and requires height to the technology of testing staff, is otherwise difficult to complete detection or testing result is lost
Very.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of blade profile roughness detecting device, with
Improve efficiency and the accuracy of blade roughness detection.
Blade profile roughness detecting device of the present invention, including roughmeter, height gauge, commutation adapter assembly, the
A connection piece and the second connector；First connector is made of head rod and the first connector, second connection
Part is made of the second connecting rod and the second connector；The commutation adapter assembly is by handle, collet, dual link screw rod and guide sleeve group
At, the centre of handle is provided with screw hole, and dual link screw rod is made of spiro rod section and casing identical with spiro rod section center line,
The external screw thread of spiro rod section matches with the screw hole internal thread that handle center position is arranged, and casing is hollow pipe closed at both ends, set
It is provided on the tube wall of pipe and matched first holding holes of the head rod, the center line and casing of first holding holes
Vertical and intersectant centerline, guide sleeve is the closed hollow pipe in one end, and the aperture of guide sleeve endoporus is more than dual link screw rod middle sleeve
Outer diameter, guide sleeve blind end are provided with the first via passed through for the spiro rod section of dual link screw rod, are provided on guide sleeve tube wall and institute
State matched second holding holes of head rod, the vertical and intersectant centerline of the center line and guide sleeve of second holding holes, folder
Head top be provided with the matched third holding holes of the second connecting rod, collet lower part is provided with the spiro rod section for dual link screw rod
The second via passed through, the center line of second via and the center line of the third holding holes are mutual in the projection of horizontal plane
Vertically, from the bottom wall of third holding holes to collet bottom face, there are one the openings for running through collet lower part for setting；Above-mentioned component
Combination：The guide sleeve is sleeved on the casing of dual link screw rod, and the second holding holes and casing being arranged on guide sleeve tube wall
The first clamping centerline hole being arranged on tube wall overlaps；The spiro rod section of the dual link screw rod passes through the second of collet lower part setting
Via is combined with the screw hole that handle center position is arranged；The first connector and roughmeter of first connector are detachable
It is connected, the head rod of the first connector connects with first holding holes, the second holding holes set；The of second connector
The fixed frame of two connectors and height gauge is detachable to be connected, and the of the second connecting rod of the second connector and the setting of collet top
Three holding holes set connects.After completing said combination, the handle in commutation adapter assembly is rotated clockwise, commutation adapter assembly can be made
In dual link screw rod moved towards the direction of handle, subtract so as to cause the opening width of collet lower section in commutation adapter assembly
It is small, the center of the first holding holes being arranged on the set tube wall in dual link screw rod and the second holding holes being arranged on guide sleeve tube wall
Line no longer overlaps, and the second connecting rod in the head rod and the second connector in the first connector is simultaneously clamped on；If needing
So that the second connecting rod in the head rod and the second connector in the first connector is in releasing orientation, rotates counterclockwise
Handle in commutation adapter assembly.
Above-mentioned blade profile roughness detecting device, the preferred round bar of head rod in the first connector, first connects
Connector advantageous cross sections are L-shaped structure, in order to be connect with roughmeter.
Above-mentioned blade profile roughness detecting device, the preferred round bar of the second connecting rod in the second connector, second connects
Connector advantageous cross sections are the structure of rectangle, in order to be connect with the fixed frame in height gauge.
Above-mentioned blade profile roughness detecting device, in the adapter assembly that commutates set by collet through collet lower part
Opening width b=3mm~4mm.
Above-mentioned blade profile roughness detecting device, the first connector and roughmeter of the first connector are detachable
Connected, the second connector the second connector and the fixed frame in height gauge are detachable connected, are preferably connected by screw.
The application method of blade profile roughness detecting device of the present invention：
1, the adjustment in roughmeter direction and position
(1) adjustment roughmeter is in the orientation of horizontal plane
Handle in operation commutation adapter assembly, makes the in the head rod and the second connector in the first connector
Two connecting rods are in releasing orientation, then rotate the head rod in the first connector around its center line, you can band is used force
Rugosity instrument horizontal plane rotate, to realize roughmeter horizontal plane orientation adjustment；
(2) adjustment roughmeter is in the orientation of vertical guide
Handle in operation commutation adapter assembly, makes the in the head rod and the second connector in the first connector
Two connecting rods are in releasing orientation, then by the head rod in the first connector and the handle, double in commutation adapter assembly
Connecting screw and guide sleeve are rotated around the center line of dual link screw rod, you can drive roughmeter to be rotated in vertical guide, to realize
Orientation adjustment of the roughmeter in vertical guide；
(3) height of the adjustment roughmeter in vertical direction
Handle in operation commutation adapter assembly, makes the in the head rod and the second connector in the first connector
Two connecting rods are in clamped condition, then rotate the handwheel of height gauge, you can and drive roughmeter to be moved up and down in vertical direction,
To realize adjustment of the roughmeter in vertical direction height；
(4) horizontal plane residing for roughmeter is adjusted
Handle in operation commutation adapter assembly, makes the in the head rod and the second connector in the first connector
Two connecting rods are in clamped condition, then move the pedestal of table height gauge, you can realize horizontal plane adjustment residing for roughmeter
2, the clamping of roughmeter and blade profile roughness measurement
The azel of roughmeter is adjusted according to the operation of step 1 according to the requirement of blade profile roughness measurement
After good, that is, the handle in commutation adapter assembly is rotated clockwise, by the head rod and the second connector in the first connector
In the second connecting rod clamp, then carry out a certain position roughness measurement of blade profile.
After the completion of the detection of a certain position roughness of blade profile, the operation according still further to above-mentioned steps 1, step 2 is completed
The detection of each position roughness of blade profile.
Compared with prior art, the invention has the advantages that：
1, blade profile roughness detecting device of the present invention is conveniently adjusted the direction and position of roughmeter, thus
Quickly the roughness of blade profile arbitrary point can be detected using the device.
2, blade profile roughness detecting device of the present invention, the structure for the adapter assembly that commutates and the first connector with change
It, can to the connection type of adapter assembly and roughmeter, the connection type of the second connector and commutation adapter assembly and height gauge
Roughmeter is stablized and is fixed, when detection will not be caused roughmeter position to be moved by the interference of external force, thus testing result
Accuracy improves.
3, blade profile roughness detecting device of the present invention is easy to use, greatly reduces roughmeter direction and position
The adjustment difficulty set, thus detection efficiency is not only increased, and reduce the technology requirement to testing staff.
Description of the drawings
Fig. 1 is the schematic diagram of blade profile roughness detecting device of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the enlarged view of connecting elements and connection type between roughmeter and height gauge in Fig. 1；
Fig. 4 is the enlarged view of connecting elements and connection type between roughmeter and height gauge in Fig. 2；
Fig. 5 is the structural schematic diagram of commutation adapter assembly；
Fig. 6 is the structural schematic diagram of dual link screw rod in commutating adapter assembly；
Fig. 7 is the A-A sectional views of Fig. 6；
Fig. 8 is the structural schematic diagram of guide sleeve in commutating adapter assembly；
Fig. 9 is the B-B sectional views of Fig. 8；
Figure 10 is the structural schematic diagram of collet in commutating adapter assembly；
Figure 11 is the C-C sectional views of Figure 10；
Figure 12 is the structural schematic diagram of the first connector；
Figure 13 is the left view of Figure 12；
Figure 14 is the structural schematic diagram of the second connector；
Figure 15 is the left view of Figure 14.
In figure, 1-roughmeter, 2-screws, 3-commutation adapter assemblies, 3-1-handle, 3-2-collet, 3-2-1-
Third holding holes, 3-2-2-opening, the second vias of 3-2-3-, 3-3-dual link screw rod, 3-3-1-spiro rod section, 3-3-2-
Casing, the first holding holes of 3-3-3-, 3-4-guide sleeve, the first vias of 3-4-1-, the second holding holes of 3-4-2-, 4-the first connect
Fitting, 4-1-head rod, the first connectors of 4-2-, the 5-the second connector, the second connecting rods of 5-1-, 5-2-second
The handwheel of connector, 6-height gauges, the fixed frame of 6-1-height gauge, 6-2-height gauge.
Specific implementation mode
By way of example and in conjunction with the accompanying drawings to the structure of blade profile roughness detecting device of the present invention make into
One step explanation.In following embodiments, roughmeter is bought by market, and (Japan three is rich for the roughmeter of selection model SJ210
Company produces), height gauge is bought by market, selects twin columns band table height gauge (Chinese Hanzhong Hong Feng measurers company production).
In the present embodiment, blade profile roughness detecting device is as shown in Figure 1, Figure 2, Figure 3, Figure 4, including roughmeter 1,
Height gauge 6, commutation adapter assembly 3, the first connector 4 and the second connector 5.First connector 4 such as Figure 12, Tu13Suo
Show, be made of head rod 4-1 and the first connector 4-2, head rod 4-1 is round bar, and the first connector 4-2's is transversal
Face is L-shaped；Second connector 5 is made of as shown in Figure 14, Figure 15 the second connecting rod 5-1 and the second connector 5-2, the
Two connecting rod 5-1 are round bar, and the cross section of the second connector 5-2 is rectangle.The commutation adapter assembly 3 is as shown in figure 5, by hand
Handle 3-1, collet 3-2, dual link screw rod 3-3 and guide sleeve 3-4 compositions, the centre of handle 3-1 is provided with screw hole；Dual link spiral shell
Bar 3-3 is as shown in Figure 6, Figure 7, is made of spiro rod section 3-3-1 and casing 3-3-2 identical with spiro rod section center line, spiro rod section 3-
The external screw thread of 3-1 matches with the screw hole internal thread that handle center position is arranged, and casing 3-3-2 is open circles closed at both ends
Pipe, be provided on the tube wall of casing with the matched first holding holes 3-3-3 of head rod 4-1, in first holding holes
The vertical and intersectant centerline of heart line and casing；Guide sleeve 3-4 is as shown in Figure 8, Figure 9, is the closed hollow circular-tube in one end, guide sleeve endoporus
Aperture be more than the outer diameter of dual link screw rod middle sleeve 3-3-2, guide sleeve blind end is provided with the spiro rod section 3- for dual link screw rod
The first via 3-4-1 that 3-1 is passed through, be provided on guide sleeve tube wall with the matched second holding holes 3-4-2 of head rod 4-1,
The vertical and intersectant centerline of the center line and guide sleeve of second holding holes；Collet 3-2 is as shown in Figure 10, Figure 11, collet it is upper
Portion be provided with the matched third holding holes 3-2-1 of the second connecting rod 5-1, collet lower part is provided with the screw rod for dual link screw rod
The second via 3-2-3 that section passes through, the center line of the center line of the second via 3-2-3 and the third holding holes 3-2-1
It is mutually perpendicular in the projection of horizontal plane, from the bottom wall of third holding holes to collet bottom face, there are one run through collet lower part for setting
Opening 3-2-2, the width b=3.5mm of the opening.
The combination of above-mentioned component：The guide sleeve 3-4 is sleeved on the casing 3-3-2 of dual link screw rod, and guide sleeve 3-4
The second holding holes 3-4-2 being arranged on tube wall is overlapped with the first holding holes 3-3-3 center lines being arranged on set tube wall；It is described double
The spiro rod section 3-3-1 of connecting screw passes through the spiral shell of the second via 3-2-3 and the setting of the centres handle 3-1 of collet lower part setting
It combines in hole；First connector 4-2 of first connector is connected with roughmeter 1 by the way that screw 2 is detachable, the first connection
The head rod 4-1 of part and the first holding holes 3-3-3, the second holding holes 3-4-2 sets connect；The second of second connector 5
The fixed frame 6-1 of connector 5-2 and height gauge by screw it is detachable be connected, the second connecting rod 5-1 of the second connector 5 with
The third holding holes 3-2-1 sets of collet top setting connect.
In use, the handle 3-1 in commutation adapter assembly is rotated clockwise, it can be by the head rod 4- of the first connector
1 and second second connecting rod 5-1 of connector 5 simultaneously clamp on, the handle 3-1 in rotation commutation adapter assembly counterclockwise can will
Second connecting rod 5-1 of the head rod 4-1 of the first connector and the second connector 5 unclamps simultaneously.
Claims (5)
1. a kind of blade profile roughness detecting device, including roughmeter (1), it is characterised in that further include height gauge (6), change
To adapter assembly (3), the first connector (4) and the second connector (5)；
First connector (4) is made of head rod (4-1) and the first connector (4-2), second connector (5)
It is made of the second connecting rod (5-1) and the second connector (5-2)；
The commutation adapter assembly (3) is made of handle (3-1), collet (3-2), dual link screw rod (3-3) and guide sleeve (3-4),
The centre of handle (3-1) is provided with screw hole, dual link screw rod (3-3) by spiro rod section (3-3-1) and with spiro rod section center line
Identical casing (3-3-2) is constituted, the screw hole internal thread phase that the external screw thread of spiro rod section (3-3-1) is arranged with handle center position
Match, casing (3-3-2) is hollow pipe closed at both ends, is provided on the tube wall of casing and head rod (4-1) matched the
One holding holes (3-3-3), the vertical and intersectant centerline of the center line and casing of first holding holes, guide sleeve (3-4) are one end
Closed hollow pipe, the aperture of guide sleeve endoporus are more than the outer diameter of dual link screw rod middle sleeve (3-3-2), and guide sleeve blind end is provided with
For the first via (3-4-1) that the spiro rod section (3-3-1) of dual link screw rod passes through, it is provided on guide sleeve tube wall and connects with described first
Matched second holding holes (3-4-2) of extension bar (4-1), the center line of second holding holes and the central axis phase of guide sleeve
It hands over, the top of collet (3-2) is provided with and the matched third holding holes (3-2-1) of the second connecting rod (5-1), the setting of collet lower part
Have the second via (3-2-3) that the spiro rod section for dual link screw rod passes through, the center line of second via (3-2-3) with it is described
The center line of third holding holes (3-2-1) is mutually perpendicular in the projection of horizontal plane, from the bottom wall of third holding holes to collet lower part
There are one the openings (3-2-2) for running through collet lower part for bottom surface setting；
The combination of above-mentioned component：The guide sleeve (3-4) is sleeved on the casing (3-3-2) of dual link screw rod, and guide sleeve (3-
4) the second holding holes (3-4-2) being arranged on tube wall are overlapped with the first holding holes (3-3-3) center line being arranged on set tube wall；
The spiro rod section (3-3-1) of the dual link screw rod passes through the second via (3-2-3) and center handle (3-1) of collet lower part setting
The screw hole combination of position setting；The first connector (4-2) of first connector is detachable connected with roughmeter (1),
The head rod (4-1) of first connector connects with first holding holes (3-3-3), the second holding holes (3-4-2) set；It is described
The second connector (5-2) of second connector (5) is detachable connected with the fixed frame (6-1) of height gauge, the second connector (5)
Third holding holes (3-2-1) set of the second connecting rod (5-1) and collet top setting connect.
2. blade profile roughness detecting device according to claim 1, it is characterised in that in the first connector (4), first
Connecting rod (4-1) is round bar, and the cross section of the first connector (4-2) is L-shaped.
3. blade profile roughness detecting device according to claim 1 or claim 2, it is characterised in that in the second connector (5), the
Two connecting rods (5-1) are round bar, and the cross section of the second connector (5-2) is rectangle.
4. blade profile roughness detecting device according to claim 1 or claim 2, it is characterised in that run through the opening of collet lower part
Width b=3mm~the 4mm of (3-2-2).
5. blade profile roughness detecting device according to claim 3, it is characterised in that run through the opening (3- of collet lower part
Width b=3mm~4mm 2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930480.0A CN106595560B (en) | 2016-10-31 | 2016-10-31 | A kind of blade profile roughness detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930480.0A CN106595560B (en) | 2016-10-31 | 2016-10-31 | A kind of blade profile roughness detecting device |
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| Publication Number | Publication Date |
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| CN106595560A CN106595560A (en) | 2017-04-26 |
| CN106595560B true CN106595560B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610930480.0A Active CN106595560B (en) | 2016-10-31 | 2016-10-31 | A kind of blade profile roughness detecting device |
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| CN204854707U (en) * | 2015-07-20 | 2015-12-09 | 北京工业大学 | Roughness measuring platform |
| CN105651234A (en) * | 2014-11-10 | 2016-06-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Cylindrical probe and method for measuring and scanning blade profile of blisk |
| CN105783851A (en) * | 2016-04-14 | 2016-07-20 | 常州奥凡威尔智能技术有限公司 | Roughness detection system and detection method |
| CN205482899U (en) * | 2015-12-30 | 2016-08-17 | 湖南机电职业技术学院 | Roughness automatic measuring equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6104557B2 (en) * | 2012-10-18 | 2017-03-29 | 株式会社ミツトヨ | Surface roughness measuring unit, 3D measuring device |
| ES2908884T3 (en) * | 2014-11-18 | 2022-05-04 | Anago Ltd | Rotary blade sharpening tester |
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2016
- 2016-10-31 CN CN201610930480.0A patent/CN106595560B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201926436U (en) * | 2011-01-05 | 2011-08-10 | 北京物资学院 | Attitude adjusting device of roughness measuring instrument |
| CN202676152U (en) * | 2012-07-17 | 2013-01-16 | 昆山众联鑫精密机械有限公司 | Panel testing machine |
| CN204064218U (en) * | 2014-08-13 | 2014-12-31 | 宁波鑫邦粉末冶金有限公司 | The frock of measurement plane degree |
| CN105651234A (en) * | 2014-11-10 | 2016-06-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Cylindrical probe and method for measuring and scanning blade profile of blisk |
| CN104792295A (en) * | 2015-03-26 | 2015-07-22 | 同济大学 | Mechanical surface roughness tester for measuring arc-shaped profiles |
| CN204854707U (en) * | 2015-07-20 | 2015-12-09 | 北京工业大学 | Roughness measuring platform |
| CN205482899U (en) * | 2015-12-30 | 2016-08-17 | 湖南机电职业技术学院 | Roughness automatic measuring equipment |
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|---|---|
| CN106595560A (en) | 2017-04-26 |
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