CN109341459A - A kind of measuring device for the assembly of aero-engine interface - Google Patents
A kind of measuring device for the assembly of aero-engine interface Download PDFInfo
- Publication number
- CN109341459A CN109341459A CN201811384345.6A CN201811384345A CN109341459A CN 109341459 A CN109341459 A CN 109341459A CN 201811384345 A CN201811384345 A CN 201811384345A CN 109341459 A CN109341459 A CN 109341459A
- Authority
- CN
- China
- Prior art keywords
- vernier
- main scale
- ruler
- ruler frame
- frame
- 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
Links
Classifications
-
- 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
- G01B5/003—Measuring of motor parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of measuring device for the assembly of aero-engine interface, including ruler frame, main scale, lower vernier, upper vernier, spring leaf and shifting block, main scale withstands the lower mouth of engine interface to be measured with ruler working face, the frame working face of ruler frame withstands the suitable for reading of engine interface to be measured, then upper vernier is used, lower vernier is read with the scale on main scale, the measurement method that main scale is matched with ruler frame is arranged in the present invention, it will be contacted by main scale with the working face on ruler frame with the suitable for reading and lower mouth at measurement engine interface, and the corresponding scale identified on main scale and corresponding vernier calculates error amount, to guarantee the attaching consistency of aero-engine interface, it ensure that interface flange end magnitude of misalignment in ± 1.5 ranges, meet assembly demand, and, the configuration of the present invention is simple, manufacture is easy, it may not only be applied to aviation hair The alignment measurement of motivation interface can also be applied to the occasion that a variety of pairs of interfaces are equipped with high requirement, have good application value.
Description
Technical field
The invention belongs to field of measuring technique, and in particular to a kind of measuring device for the assembly of aero-engine interface.
Background technique
Currently, current measuring device has multiple types, technical perfection itself in carrying out aero-engine assembly.But
Since certain novel aero-engine air entraining device interface assembling structure is special, it is desirable that interface flange end magnitude of misalignment is in ± 1.5 ranges
It is interior, and narrow space locating for air entraining device interface.Under these conditions, measuring device is commonly used to be limited by shape and size, with
It measures environment to mismatch, and not can enter air entraining device interface rigging position and measure operation, therefore be not able to satisfy novel boat
Measurement request when empty engine bleed device interface assembles is sent out accordingly, it is desirable to provide one kind can be used for aviation under particular surroundings
The measuring device of motivation interface assembly.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of measuring device for the assembly of aero-engine interface,
Small space, aero-engine air entraining device interface assembly survey of the flange end magnitude of misalignment in ± 1.5 ranges are in for position
Measure device.
The present invention is achieved by the following technical programs.
A kind of measuring device for the assembly of aero-engine interface provided by the invention, including ruler frame, main scale, downstream
Mark, upper vernier, spring leaf and shifting block, wherein main scale and lower vernier indicate scale, and ruler frame is taper plate structure, and middle part is flat
Facial position is equipped with sliding slot, and main scale is fitted into the sliding slot of ruler frame, and the same side of ruler frame and main scale is respectively equipped with frame working face and ruler work
Make face；The sliding slot of ruler frame is separately installed with lower vernier and upper vernier in two sides up and down；Shifting block is installed on installation downstream target on ruler frame
Side；In the T-slot that main scale is packed into ruler frame, downstream is marked with and upper vernier three forms；Spring leaf is packed into ruler frame, main scale, downstream
Be marked with and clearance space that upper vernier assemblies in, connect in use, main scale withstands engine to be measured with ruler working face
The lower mouth of mouth, the frame working face of ruler frame withstand the suitable for reading of engine interface to be measured, then using the quarter on lower vernier and main scale
Degree is read.
It further, further include fillister head screw, the lower vernier, upper vernier are connected to ruler by fillister head screw installation
On frame.
It further, further include cylindrical end limit screw, ruler frame downside is provided with screw hole, cylindrical end limit screw
It is fitted into the screw hole of ruler frame downside.
It further, further include skid head lock-screw, the ruler frame upper side is provided with screw hole, knurled head lock-screw
The upper side of ruler frame is packed by screw hole.
Further, further include flush end holding screw be packed into ruler frame on screw hole.
Further, pin shaft is provided on the shifting block, shifting block is mounted on the downside of ruler frame by pin shaft.
Further, the main scale is equipped with clamp, and the front of clamp is groove, and the size of groove is started with to be measured
The size of the lower mouth of machine interface matches.
Further, the frame working face of the ruler frame and when the concordant ruler working face of main scale, zero groove of main scale and downstream
Zero groove of target is overlapped.
The beneficial effects of the present invention are: implementation through the invention, the measurement method that setting main scale is matched with ruler frame,
It will be contacted by main scale with the working face on ruler frame with the suitable for reading and lower mouth at measurement engine interface, and in main scale and phase
The corresponding scale identified on the vernier answered calculates error amount, to guarantee the attaching consistency of aero-engine interface, guarantees
Interface flange end magnitude of misalignment meets assembly demand, also, the configuration of the present invention is simple, manufacture letter in ± 1.5 ranges
Just, it may not only be applied to the alignment measurement of aero-engine interface, a variety of pairs of interfaces can also be applied to and be equipped with high requirement
Occasion, have good application value.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the view in the direction K-K in Fig. 1 of the present invention；
Fig. 3 is the top view of Fig. 1 of the invention；
Fig. 4 is operation schematic diagram of the present invention when measuring；
In figure: vernier, the upstream 4- under 1- ruler frame, 101- frame working face, 2- main scale, 21- clamp, 201- ruler working face, 3-
Mark, 5- spring leaf, 6- shifting block, 7- skid head lock-screw, 8- fillister head screw, 9- flush end holding screw, 10- cylindrical end stop
Mouth, 12- are suitable for reading under screw, 11-.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figs 1-4, a kind of measuring device for the assembly of aero-engine interface, including ruler frame 1, main scale 2, downstream
Mark 3, upper vernier 4, spring leaf 5 and shifting block 6, wherein main scale 2 and lower vernier 3 indicate scale, and ruler frame 1 is taper plate structure,
Middle plane position is equipped with sliding slot, and main scale 2 is fitted into the sliding slot of ruler frame 1, and the same side of ruler frame 1 and main scale 2 is respectively equipped with frame work
Make face 101 and ruler working face 201；Two sides are separately installed with lower vernier 3 and upper vernier 4 to the sliding slot of ruler frame 1 up and down；Shifting block 6 is installed
In the side for installing lower vernier 3 on ruler frame 1；Main scale 2 is packed into the T-slot of ruler frame 1, lower vernier 3 and 4 three of upper vernier composition
It is interior；In the clearance space that the loading of spring leaf 5 ruler frame 1, main scale 2, lower vernier 3 and upper vernier 4 four assembly, in use,
Main scale 2 withstands the lower mouth 11 of engine interface to be measured with ruler working face 201, and the frame working face 101 of ruler frame 1 withstands hair to be measured
Then suitable for reading the 12 of motivation interface are read using lower vernier 3 with the scale on main scale 2.
It further, further include fillister head screw 8, the lower vernier 3, upper vernier 4 pass through the installation connection of fillister head screw 8
On ruler frame 1.
It further, further include cylindrical end limit screw 10,1 downside of ruler frame is provided with screw hole, cylindrical end stop
Screw 10 is fitted into the screw hole of 1 downside of ruler frame.
It further, further include skid head lock-screw 7,1 upper side of ruler frame is provided with screw hole, knurled head locking screw
Nail 7 is packed into the upper side of ruler frame 1 by screw hole.
Further, further include flush end holding screw 9 be packed into ruler frame 1 on screw hole.
Further, it is provided with pin shaft on the shifting block 6, shifting block 6 is mounted on the downside of ruler frame 1 by pin shaft.
Further, the main scale 2 is equipped with clamp 21, and the front of clamp 21 is groove, the size of groove with it is to be measured
The size of lower mouth 11 of engine interface match.
Further, the frame working face 101 of the ruler frame 1 and when the concordant ruler working face 201 of main scale 2, zero quarter of main scale 2
Line is overlapped with zero groove of lower vernier 3.
When measuring, setting adapts to measurement environment, and main scale 2 has " 0 " groove, "+" groove, "-" groove；Lower vernier 3
With " 0 " groove, "+" groove, "-" groove, scale division value 0.05.When the frame working face 101 and the ruler of main scale 2 of ruler frame 1 connect
When contacting surface 201 flushes, " 0 " groove of lower vernier 3 is aligned with " 0 " groove of main scale 2, and the tail groove of lower vernier 3 and main scale 2
On corresponding groove be overlapped
Instantly " 0 " groove of vernier 3 range, numerical value measured on the right of " 0 " groove of main scale 2 is positive, and decimal place is under
Vernier 3 from left to right finds the corresponding groove being aligned to main scale 2, obtains corresponding reading value；Instantly " 0 " groove of vernier 3 exists
" 0 " groove left side range of main scale 2, the numerical value measured are negative, and decimal place is found from right to left in lower vernier 3 and is aligned with main scale 2
Corresponding groove, obtain corresponding reading value.
Claims (8)
1. it is a kind of for aero-engine interface assembly measuring device, it is characterised in that: including ruler frame (1), main scale (2), under
Vernier (3), upper vernier (4), spring leaf (5) and shifting block (6), wherein main scale (2) and lower vernier (3) indicate scale, ruler frame
It (1) is taper plate structure, middle plane position is equipped with sliding slot, and main scale (2) is fitted into the sliding slot of ruler frame (1), ruler frame (1) and master
The same side of ruler (2) is respectively equipped with frame working face (101) and ruler working face (201)；The sliding slot of ruler frame (1) is pacified two sides respectively up and down
Equipped with lower vernier (3) and upper vernier (4)；Shifting block (6) is installed on the side that lower vernier (3) are installed on ruler frame (1)；Main scale (2) dress
In the T-slot for entering ruler frame (1), lower vernier (3) and upper vernier (4) three composition；Spring leaf (5) is packed into ruler frame (1), main scale
(2), in the clearance space that lower vernier (3) and upper vernier (4) four assembly, in use, main scale (2) ruler working face
(201) the lower mouth (11) of engine interface to be measured is withstood, the frame working face (101) of ruler frame (1) withstands engine to be measured and connects
Then (12) suitable for reading of mouth are read using lower vernier (3) with the scale on main scale (2).
2. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: further include cylinder
Head screw (8), the lower vernier (3), upper vernier (4) are connected on ruler frame (1) by fillister head screw (8) installation.
3. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: further include cylinder
It holds limit screw (10), ruler frame (1) downside is provided with screw hole, and cylindrical end limit screw (10) is packed on the downside of ruler frame (1)
In the screw hole in face.
4. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: further include skid
Head lock-screw (7), ruler frame (1) upper side are provided with screw hole, and knurled head lock-screw (7) is packed into ruler frame by screw hole
(1) upper side.
5. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: further include flush end
Holding screw (9) is packed into the screw hole on ruler frame (1).
6. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: the shifting block
(6) pin shaft is provided on, shifting block (6) is mounted on the downside of ruler frame (1) by pin shaft.
7. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: the main scale
(2) clamp (21) are equipped with, the front of clamp (21) is groove, the lower mouth of the size of groove and engine interface to be measured
(11) size matches.
8. the measuring device for the assembly of aero-engine interface as described in claim 1, it is characterised in that: the ruler frame
(1) when frame working face (101) is concordant with ruler working face (201) of main scale (2), zero groove of main scale (2) and lower vernier (3)
Zero groove is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384345.6A CN109341459A (en) | 2018-11-20 | 2018-11-20 | A kind of measuring device for the assembly of aero-engine interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384345.6A CN109341459A (en) | 2018-11-20 | 2018-11-20 | A kind of measuring device for the assembly of aero-engine interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341459A true CN109341459A (en) | 2019-02-15 |
Family
ID=65316362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384345.6A Pending CN109341459A (en) | 2018-11-20 | 2018-11-20 | A kind of measuring device for the assembly of aero-engine interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341459A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593967U (en) * | 2009-12-28 | 2010-09-29 | 南车二七车辆有限公司 | Scale for measuring distance from the bearing end surface of wheel shaft of railway truck to the end surface of vehicle shaft |
| CN203083499U (en) * | 2013-01-16 | 2013-07-24 | 广西玉柴机器股份有限公司 | Engine cylinder body side machining dimension inspection tool |
| CN104457526A (en) * | 2014-12-19 | 2015-03-25 | 苏州莱测检测科技有限公司 | Gauge for chamfer angle |
-
2018
- 2018-11-20 CN CN201811384345.6A patent/CN109341459A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201593967U (en) * | 2009-12-28 | 2010-09-29 | 南车二七车辆有限公司 | Scale for measuring distance from the bearing end surface of wheel shaft of railway truck to the end surface of vehicle shaft |
| CN203083499U (en) * | 2013-01-16 | 2013-07-24 | 广西玉柴机器股份有限公司 | Engine cylinder body side machining dimension inspection tool |
| CN104457526A (en) * | 2014-12-19 | 2015-03-25 | 苏州莱测检测科技有限公司 | Gauge for chamfer angle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020233375A1 (en) | Internal-dimension vernier caliper | |
| CN105066848B (en) | Dove-tail form blade tenon pressure face angle measurement unit and method | |
| CN101706244A (en) | Guider throat venting area fixed point measurement device | |
| CN201476965U (en) | Steady-flow trail air valve lift adjusting mechanism of engine cylinder cover air channel | |
| CN109341459A (en) | A kind of measuring device for the assembly of aero-engine interface | |
| CN208921022U (en) | A kind of taper hole diameter measurement vernier caliper | |
| CN214747571U (en) | Special caliper for measuring gap | |
| CN210154482U (en) | Digital display welding seam detection ruler | |
| CN204630502U (en) | 23 ° of anistree omnipotent vernier calipers of point | |
| CN210718875U (en) | Novel double-scale three-point type drilling tool gauge | |
| CN209512763U (en) | A kind of airplane horizontal survey ruler head | |
| CN204594397U (en) | A kind of chamfering slide calliper rule | |
| CN108151614A (en) | A kind of adjustable chord length diameter measurer | |
| CN209197628U (en) | A kind of measuring device for measuring with distance between relative relief surface | |
| CN208671947U (en) | A kind of cylinder cap fuel injector hole depth measuring tool | |
| CN203396327U (en) | Special-shaped oil tank wall thickness measurement tool | |
| CN208139964U (en) | The multidirectional gage of two dimension | |
| CN208269792U (en) | A kind of adjustable chord length diameter measurer | |
| CN205138374U (en) | Leaf spring width detects cardboard | |
| CN208223323U (en) | A kind of automotive plate material side detection device | |
| CN201569390U (en) | Device for measuring molded line chord width of blade | |
| CN205192369U (en) | An axle type position measuring tool | |
| CN209055024U (en) | The small vernier caliper of wide range | |
| US2685136A (en) | Gauge device for checking dimensions of printing plates | |
| CN208795100U (en) | A kind of Semi-automatic combination formula special gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |