CN209432444U - A kind of rake total pressure probe - Google Patents
A kind of rake total pressure probe Download PDFInfo
- Publication number
- CN209432444U CN209432444U CN201822107190.3U CN201822107190U CN209432444U CN 209432444 U CN209432444 U CN 209432444U CN 201822107190 U CN201822107190 U CN 201822107190U CN 209432444 U CN209432444 U CN 209432444U
- Authority
- CN
- China
- Prior art keywords
- probe
- total pressure
- strut
- supporting plate
- rake
- 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
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
This application discloses a kind of rake total pressure probes.The rake total pressure probe includes: probe strut, and mounting base, square key, adjusts screw, upper supporting plate, lower carrier plate, mounting base at knurled nut；Wherein, the probe strut has inner space, and probe branch rod outer surface has external screw thread peace keyway；It is provided with strut mounting hole in the mounting base, clearance fit between the strut mounting hole on the probe strut and mounting base, external screw thread cooperation on the internal screw thread and probe strut of the knurled nut, the keyway cooperation on square key and probe strut；It is connected between lower carrier plate and mounting base, upper supporting plate is connected with lower carrier plate；The adjusting screw is provided on the upper supporting plate.The rake total pressure probe of the application realizes total pressure probe measuring point along the quantitative adjusting of engine radial direction using the method for screw drives, keyway guidance, screw fastening.
Description
Technical field
This application involves aero-engine technology fields, more particularly to a kind of rake total pressure probe.
Background technique
Each its strut of section flow field survey probe of present engine guide vane trailing edge is welded directly together with mounting base,
And probe is directly anchored in engine crankcase mounting base by screw, the measuring point radial position arranged on probe strut is fixed
It is constant.Since installation space is extremely limited on the engine for detector probe, the in addition restriction by rake total pressure probe structure type,
Single rake total pressure probe can not radially arrange multiple measuring points along engine blade.In order to engine guide vane blade root,
Stagnation pressure flow field surveys are carried out with multiple positions such as blade tip in leaf, needs to design and process a variety of radial dimension of rake stagnation pressures and visits
Needle, and measured in engine difference angular position, probe processing cost is high, and the period is long, and to Engine Block Test section
Blocking it is larger.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Utility model content
The application's is designed to provide a kind of rake total pressure probe to overcome or at least mitigate in the prior art extremely
A few drawbacks described above.
To achieve the above object, the application provides a kind of rake total pressure probe, and the rake total pressure probe includes: probe branch
Bar, mounting base, square key, adjust screw, upper supporting plate, lower carrier plate, mounting base at knurled nut；Wherein, the probe strut has interior
Portion space, probe branch rod outer surface have external screw thread peace keyway；Strut mounting hole, the probe are provided in the mounting base
Clearance fit between strut mounting hole on strut and mounting base, external screw thread on the internal screw thread and probe strut of the knurled nut
Cooperate, the keyway cooperation on square key and probe strut；It is connected between lower carrier plate and mounting base, upper supporting plate is connected with lower carrier plate；Institute
It states and is provided with the adjusting screw on upper supporting plate.
Optionally, the rake total pressure probe further comprises radial graduated scale, and the radial direction graduated scale and upper supporting plate are logical
Cross screw fastening.
Optionally, the rake total pressure probe further comprises probe tails component, one end of the probe tails component
Connection.
Optionally, the rake total pressure probe further comprises air hose and supporting plate, and the supporting plate is mounted on the spy
On one end far from the probe tails component of needle strut, the air duct portion is provided in inner space, the air
Being partially installed on the supporting plate outside inner space is arranged in pipe, and the air hose has through-hole.
Optionally, the upper supporting plate and the lower carrier plate are welded to connect.
Optionally, the part that the inner space is arranged in the air hose is connect with the probe tails component.
Optionally, the air hose be arranged in the inner space part and the probe tails components welding.
Optionally, the part of the air hose being arranged in outside inner space connects in such a way that silver-bearing copper welds with the supporting plate
It connects.
Optionally, the air hose, which is arranged between the part of inner space and the strut, has gap, the gap
It is filled by built-up welding mode.
The rake total pressure probe of the application realizes total pressure probe using the method for screw drives, keyway guidance, screw fastening
Quantitative adjusting of the measuring point along engine radial direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rake total pressure probe of the application；
Fig. 2 is the rake total pressure probe mounting structure schematic diagram of the application；
Fig. 3 is the partial structure diagram of rake total pressure probe；
Fig. 4 is the mounting base structural schematic diagram of rake total pressure probe shown in FIG. 1；
Fig. 5 is the probe branching rod structure schematic diagram of rake total pressure probe shown in FIG. 1；
Fig. 6 is the upper supporting plate structural schematic diagram of rake total pressure probe shown in FIG. 1；
Fig. 7 is the lower carrier plate structural schematic diagram of rake total pressure probe shown in FIG. 1；
Fig. 8 is the radial graduated scale structural schematic diagram of rake total pressure probe shown in FIG. 1；
Fig. 9 is knurled nut's structural schematic diagram of rake total pressure probe shown in FIG. 1.
Appended drawing reference:
1- probe tails component, 4- radial direction graduated scale, 5- screw, 6- upper supporting plate, 7- adjust screw, 8- knurled nut, 9-
Lower carrier plate, 10- screw, 11- square key, 12- mounting base, 13- probe strut, 14- air hose, 15- supporting plate.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
Fig. 1 is the structural schematic diagram of the rake total pressure probe of the application.Fig. 2 is that the rake total pressure probe of the application installs knot
Structure schematic diagram.Fig. 3 is the partial structure diagram of rake total pressure probe.Fig. 4 is the installation of rake total pressure probe shown in Fig. 1
Holder structure schematic diagram.Fig. 5 is the probe branching rod structure schematic diagram of rake total pressure probe shown in FIG. 1.Fig. 6 is rake shown in FIG. 1
The upper supporting plate structural schematic diagram of shape total pressure probe.Fig. 7 is the lower carrier plate structural schematic diagram of rake total pressure probe shown in FIG. 1.Fig. 8
For the radial graduated scale structural schematic diagram of rake total pressure probe shown in FIG. 1.Fig. 9 is the rolling of rake total pressure probe shown in FIG. 1
Clamp nut structural schematic diagram.
Rake total pressure probe as shown in Figures 1 to 9 include probe strut 13, mounting base 12, knurled nut 8, square key 11,
Adjust screw 7, upper supporting plate 6, lower carrier plate 9, mounting base 12；Wherein, probe strut 13 has inner space, 13 appearance of probe strut
Face has external screw thread peace keyway；Strut mounting hole, the strut on probe strut 13 and mounting base 12 are provided in mounting base 12
Clearance fit between mounting hole, external screw thread cooperation, square key 11 and probe strut on the internal screw thread and probe strut 13 of knurled nut 8
Keyway cooperation on 13；It is connected between lower carrier plate 9 and mounting base 12, upper supporting plate 6 and lower carrier plate 9 connect；It is provided on upper supporting plate 6
Adjust screw 7.
The rake total pressure probe of the application realizes total pressure probe using the method for screw drives, keyway guidance, screw fastening
Quantitative adjusting of the measuring point along engine radial direction.
Referring to fig. 2 and Fig. 8, in the present embodiment, rake total pressure probe further comprises radial graduated scale 4, radial scale
Ruler 4 and upper supporting plate 6 are fastened by screw 5.
Referring to Fig. 1, in the present embodiment, rake total pressure probe further comprises probe tails component 1, probe tails component
1 one end connection.
Referring to fig. 2 and Fig. 3, in the present embodiment, rake total pressure probe further comprises air hose 14 and supporting plate 15, branch
Plate 15 is mounted on one end of separate probe tails component 1 of probe strut 13, and 14 part of air hose is provided in inner space,
Being partially installed on supporting plate 15 outside inner space is arranged in air hose 14, and air hose 14 has through-hole.
Referring to fig. 2, Fig. 6 and Fig. 7, in the present embodiment, upper supporting plate 6 and lower carrier plate 9 are welded to connect.
Referring to fig. 2, in the present embodiment, the part that inner space is arranged in air hose 14 is connect with probe tails component 1.
Referring to fig. 2, in the present embodiment, the part of inner space is arranged in air hose 14 and probe tails component 1 welds.
In the present embodiment, the part of air hose 14 being arranged in outside inner space is with supporting plate 15 in such a way that silver-bearing copper welds
Connection.
In the present embodiment, air hose 14, which is arranged between the part of inner space and probe strut 13, has gap, empty
Gap is filled by built-up welding mode.
Referring to Fig. 1 to Fig. 9, probe tails component 1, probe fitting structural assembly 2, probe gauge head component 3, such as Fig. 1 institute
Show.Probe gauge head component 3 include probe strut 13, air hose 14, supporting plate 15, as shown in Figure 3.As shown in figure 5, probe strut 13
Using tubular object extruding, outer surface processes one section of external screw thread peace keyway.Air hose 14 passes through 13 inner space of strut from runner
It is led at measuring point at probe tails component 1, and sealing is fixed with the mode of welding.By air hose 14 according to point layout
It is required that being respectively assembled on the mounting hole reserved on supporting plate 15, and it is reliably fixed using silver-bearing copper weldering mode, air hose is surveyed
Head is finished by stagnation pressure test request, and adjusts the verticality of air hose gauge head and strut, carrys out its face tested air-flow
Flow direction.Gap is filled and by air hose using built-up welding mode between 13 inner lead space of probe strut and air hose 14
14 are reliably fixed.
It is illustrated in figure 2 the mounting structure of rake total pressure probe of the present invention, between rake total pressure probe strut and mounting base
Cancel the conventional mode being welded and fixed, total pressure probe measuring point is realized using the method for screw drives, keyway guidance, screw fastening
Along the quantitative adjusting of engine radial direction.
Be gap-matched between 12 upper rack posts mounting hole of probe strut 13 and mounting base, the internal screw thread of knurled nut 8 and
External screw thread cooperates on probe strut 13, the keyway cooperation on square key 11 and probe strut 13.
It is fastened between lower carrier plate 9 and mounting base 12 by screw 10, upper supporting plate 6 and lower carrier plate 9 are connected by the way of welding
It connects.
Radial graduated scale 4 and upper supporting plate 6 are fastened by screw 5.Upper supporting plate 6 is evenly distributed with two adjusting screws 7, may be implemented pair
The positioning of knurled nut 8.
On the engine install before, first, in accordance with require by rotation knurled nut 8 drive strut 13 along engine diameter
To being adjusted, probe measuring point is adjusted to the position of anticipation, is then tightened two adjusting screws 7 of 6 side of upper supporting plate, it will
Knurled nut 8 is fastened on current location.
When needing to carry out stagnation pressure test to different radial sections, fastening screw 7 is unclamped, readjusts measuring point as requested
The more size total pressure measurements of rake total pressure probe can be realized in radial position.
Finally it is noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the application, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (9)
1. a kind of rake total pressure probe, which is characterized in that the rake total pressure probe includes: probe strut (13), mounting base
(12), knurled nut (8), square key (11), adjusting screw (7), upper supporting plate (6), lower carrier plate (9), mounting base (12)；Wherein,
The probe strut (13) has inner space, and probe strut (13) outer surface has external screw thread peace keyway；
Strut mounting hole is provided on the mounting base (12), the strut installation on the probe strut (13) and mounting base (12)
Clearance fit between hole, external screw thread cooperation on the internal screw thread and probe strut (13) of the knurled nut (8) and are visited square key (11)
Keyway cooperation on needle strut (13)；
It is connected between lower carrier plate (9) and mounting base (12), upper supporting plate (6) and lower carrier plate (9) connection；
The adjusting screw (7) is provided on the upper supporting plate (6).
2. rake total pressure probe as described in claim 1, which is characterized in that the rake total pressure probe further comprises radial direction
Graduated scale (4), the radial direction graduated scale (4) and upper supporting plate (6) are fastened by screw (5).
3. rake total pressure probe as claimed in claim 2, which is characterized in that the rake total pressure probe further comprises probe
Rail unit (1), one end connection of the probe tails component (1).
4. rake total pressure probe as claimed in claim 3, which is characterized in that the rake total pressure probe further comprises air
(14) and supporting plate (15) are managed, the supporting plate (15) is mounted on the separate probe tails component of the probe strut (13)
(1) on one end, the air hose (14) is partially provided in inner space, and the setting of the air hose (14) is in inner space
Outer is partially installed on the supporting plate (15), and the air hose (14) has through-hole.
5. rake total pressure probe as described in claim 1, which is characterized in that the upper supporting plate (6) and the lower carrier plate (9) are welded
It connects in succession.
6. rake total pressure probe as claimed in claim 4, which is characterized in that the air hose (14) is arranged in the inside
The part in space is connect with the probe tails component (1).
7. rake total pressure probe as claimed in claim 4, which is characterized in that air hose (14) setting is described internal empty
Between part welded with the probe tails component (1).
8. rake total pressure probe as claimed in claim 4, which is characterized in that the setting of the air hose (14) is in inner space
Outer part is connect in such a way that silver-bearing copper welds with the supporting plate (15).
9. rake total pressure probe as claimed in claim 4, which is characterized in that inner space is arranged in the air hose (14)
Part between the probe strut (13) have gap, the gap is filled by built-up welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107190.3U CN209432444U (en) | 2018-12-16 | 2018-12-16 | A kind of rake total pressure probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822107190.3U CN209432444U (en) | 2018-12-16 | 2018-12-16 | A kind of rake total pressure probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432444U true CN209432444U (en) | 2019-09-24 |
Family
ID=67971865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822107190.3U Active CN209432444U (en) | 2018-12-16 | 2018-12-16 | A kind of rake total pressure probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954333A (en) * | 2019-12-05 | 2020-04-03 | 中国航发四川燃气涡轮研究院 | Probe and method of using the same |
| CN116609027A (en) * | 2023-07-14 | 2023-08-18 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
-
2018
- 2018-12-16 CN CN201822107190.3U patent/CN209432444U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954333A (en) * | 2019-12-05 | 2020-04-03 | 中国航发四川燃气涡轮研究院 | Probe and method of using the same |
| CN116609027A (en) * | 2023-07-14 | 2023-08-18 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
| CN116609027B (en) * | 2023-07-14 | 2023-10-20 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure measuring rake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209432444U (en) | A kind of rake total pressure probe | |
| CN107643039A (en) | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy | |
| CN108931172A (en) | The installs fixture of sample car front-end module skeleton | |
| CN209043609U (en) | A kind of experimental rig of adjustable vane position and posture | |
| CN108407728A (en) | A kind of vehicle laser radar installation auxiliary device | |
| CN105466317B (en) | A kind of comprehensive measuring method of coaxial aperture mounting base | |
| CN105043206B (en) | A kind of quick testing agency of car door deflection | |
| CN107819190B (en) | The special stand that a kind of geological radar antenna detection tunnel is just built | |
| CN204388761U (en) | The positional precision pick-up unit of a kind of subframe location tubing string | |
| CN209296317U (en) | A kind of total pressure probe component | |
| CN105699090B (en) | Aerodynamic parameter pick-up | |
| CN207976096U (en) | A kind of trailing wheel installation board mount detection device | |
| CN208420064U (en) | Detection part fixes bracket, enamelling machine and enamel-cover line detector | |
| CN203848890U (en) | Card type ultrasonic fluid flow measuring device | |
| CN112556550B (en) | Concentricity detection method in ship building process | |
| CN108917552A (en) | Workpiece surface profile on-position measure system and method | |
| CN205664772U (en) | Depth of parallelism check out test set of connecting rod | |
| CN211460196U (en) | Central venous pressure measuring device | |
| CN209085566U (en) | A kind of real-time position monitor laser type Road surface level instrument | |
| CN208795221U (en) | A kind of optical detection probe of adjustable-angle | |
| CN205748620U (en) | A kind of caliberating device of axial vibration-measuring sensor | |
| CN206974326U (en) | One kind lifting demarcation scale | |
| CN219474630U (en) | Device for measuring attitude of shield tunnel segment | |
| CN110530272A (en) | The non-contact measurement device for measuring and measurement method of angular contact ball bearing inner ring channel location | |
| CN106363598B (en) | Sign frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |