CN205799150U - A kind of positioner for grinding blade tip - Google Patents
A kind of positioner for grinding blade tip Download PDFInfo
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- CN205799150U CN205799150U CN201620624990.0U CN201620624990U CN205799150U CN 205799150 U CN205799150 U CN 205799150U CN 201620624990 U CN201620624990 U CN 201620624990U CN 205799150 U CN205799150 U CN 205799150U
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- tenon
- blade
- location
- mounting groove
- positioner
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Abstract
The utility model discloses a kind of positioner for grinding blade tip, relate to the processing technique field of blade tip.The described positioner for grinding blade tip comprises tongue-and-groove seat (1), location-plate (2) and securing member (4)；Vaned tenon mounting groove (11) is set on described tongue-and-groove seat (1), the bottom surface of described tenon mounting groove (11) is provided with hole, location (12)；The tenon of blade (3) is arranged in described tenon mounting groove (11), and the tenon of described blade (3) is compressed by described securing member (4) through hole, location (12)；Described location-plate (2) is arranged on the side of described tenon mounting groove (11), described location-plate (2) is fixing with described tongue-and-groove seat (1) to be connected, and the described location-plate (2) that slides through of described blade (3) the most described tenon mounting groove (11) positions.The utility model has the advantage of: simple in construction, easy to operate, the tenon of blade will not be caused damage.
Description
Technical field
This utility model relates to the processing technique field of blade tip, is specifically related to a kind of location dress for grinding blade tip
Put.
Background technology
The tip clearance of blade of aviation engine control be improve engine performance, reduce oil consumption rate, improving electromotor can
One of important technique measure by property.For ensureing the life-span of electromotor, it is often necessary to replace tip clearance excessive with new blade
Old blade, simultaneously need to carry out grinding to ensure suitable tip clearance to the blade tip of new blade.
Traditional processing method for clamp blade tenon with vice, work in-process NC Milling in the heart.The method just like
Under shortcoming: blade tenon is reference for assembling, and it is bigger and uncontrollable that vice adds holding force, easily blade tenon is caused damage,
Even affect the assembling of blade；Blade location is typical cantilever beam structure, and numerical control milling power is big, adds man-hour blade flutter tight
Weight, precision are poor；Processing charges is high.Therefore need badly by appropriate design positioner, use new processing method and measure hands
The blade tip of blade is processed by section.
Utility model content
The purpose of this utility model is to provide a kind of positioner for grinding blade tip, to solve or at least to alleviate background skill
The problem at least one place in the presence of art.
The technical solution of the utility model is: provide a kind of positioner for grinding blade tip, is used for fixing blade, described
Tongue-and-groove seat, location-plate and securing member is comprised for grinding the positioner of blade tip；Vaned tenon peace is set on described tongue-and-groove seat
Tankage, the bottom surface of described tenon mounting groove is provided with hole, location；The tenon of described blade is arranged in described tenon mounting groove,
The tenon of described blade is compressed by described securing member through hole, location；Described location-plate is arranged on the side of described tenon mounting groove
Face, described location-plate is fixing with described tongue-and-groove seat to be connected, and sliding through of described blade the most described tenon mounting groove is described fixed
Plate location, position.
Preferably, described tenon mounting groove is set to dovetail groove, and the tenon location fit of described blade, described blade
Tenon is identical with positioning reference plane when coordinating face to assemble with described blade of described dovetail groove.
Preferably, described tongue-and-groove seat has two opposing parallel sides, and the fluting direction of described tenon mounting groove is vertical
In described side, the width of described tenon mounting groove is equal with the tenon width of described blade.
Preferably, hole, described location is provided with two, and the tenon of described blade is compressed by two securing members.
Preferably, described securing member is interior hexagonal cylindrical end holding screw.
Preferably, the described positioner for grinding blade tip also comprises copper sheet, and described copper sheet is arranged on described interior hexagonal circle
Between the tenon of styletable holding screw and described blade.
Preferably, described tongue-and-groove seat is provided with multiple tenon mounting groove.
The utility model has the advantage of: the tenon of blade is installed by the positioner for grinding blade tip of the present utility model
In the tenon mounting groove of tongue-and-groove seat, and being positioned by location-plate, securing member fastens, and simple in construction is easy to operate, will not be to leaf
The tenon of sheet causes damage.
The tenon of blade is identical with datum level when coordinating face to assemble with blade of tenon mounting groove, blade clamping position essence
Degree height, is conducive to improving the machining accuracy of blade.
Accompanying drawing explanation
Fig. 1 is the positioner schematic diagram for grinding blade tip of this utility model one embodiment.
Fig. 2 is the other direction schematic diagram of the positioner for grinding blade tip shown in Fig. 1.
Wherein, 1-tongue-and-groove seat, 11-tenon mounting groove, 12-positions hole, 2-location-plate, 3-blade, 4-securing member.
Detailed description of the invention
Clearer, below in conjunction with this utility model for the purpose making this utility model implement, technical scheme and advantage
Accompanying drawing in embodiment, is further described in more detail the technical scheme in this utility model embodiment.In the accompanying drawings, ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Described reality
Executing example is a part of embodiment of this utility model rather than whole embodiments.The embodiment described below with reference to accompanying drawing
It is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.New based on this practicality
Embodiment in type, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of this utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The restriction of novel protected scope.
As shown in Figure 1 and Figure 2, a kind of positioner for grinding blade tip, it is used for fixing blade 3, described positioner comprises
Tongue-and-groove seat 1, location-plate 2 and securing member 4.
It is provided with the tenon mounting groove 11 of blade 3 on tongue-and-groove seat 1, the bottom surface of tenon mounting groove 11 is provided with hole, location
12；In the present embodiment, hole 12, location is set to screwed hole.It is understood that described screwed hole could be arranged to band countersunk head
The screwed hole in hole, has an advantage in that, the vomiting portion of securing member can sink in described counterbore, prevents from making the installation of tongue-and-groove seat 1
Become impact, be conducive to expanding the selection range of securing member.
The tenon of blade 3 is arranged in tenon mounting groove 11, and the tenon of blade 3 is compressed by securing member 4 through hole 12, location.
Location-plate 2 is arranged on the side of tenon mounting groove 11, and location-plate 2 is fixing with tongue-and-groove seat 1 to be connected, the relative tenon of blade 3
The location-plate 2 that slides through of head mounting groove 11 positions.
The tenon of blade 3 is arranged on the tenon of tongue-and-groove seat 1 and installs by the positioner for grinding blade tip of the present utility model
In groove 11, and being positioned by location-plate 2, securing member fastens, and simple in construction is easy to operate, the tenon of blade will not be caused damage
Wound.
In the present embodiment, tenon mounting groove 11 is set to dovetail groove, and the tenon of described dovetail groove and blade 3 positions joins
Closing, the positioning reference plane when tenon of blade 3 assembles with blade 3 with the cooperation face of described dovetail groove is identical.Have an advantage in that,
Blade clamping position precision is high, is conducive to improving the machining accuracy of blade, it is to avoid the installation to blade impacts.
In the present embodiment, tongue-and-groove seat 1 has two opposing parallel sides, and the fluting direction of tenon mounting groove 11 is vertical
In described side, the width of tenon mounting groove 11 is equal with the tenon width of blade 3.Location-plate 2 is provided with two, is respectively provided with
In the both sides of tenon mounting groove, be conducive to improving the positioning precision of blade 3.
In the present embodiment, the bottom surface of each tenon mounting groove 11 being provided with hole 12, two location, the tenon of blade 3 leads to
Cross two securing members 4 to compress.Having an advantage in that, the location of blade 3 is more uniformly stressed, and prevents partial points stress, it is to avoid to tenon
Head causes damage.
In the present embodiment, securing member 4 is interior hexagonal cylindrical end holding screw.Having an advantage in that, interior hexagonal cylindrical end is tight
Determine the bolt head that screw does not highlight, be conveniently directly threaded in hole 12, location, keep the smooth of tongue-and-groove seat 1 surface, be conducive to
The installation of tongue-and-groove seat 1 is fixed.It addition, interior hexagonal cylindrical end holding screw has a cylindrical end, cylindrical end is possible to prevent tightening
The screw thread of screw is impaired, affects the fastening of securing member.
It is understood that the described positioner for grinding blade tip can also comprise copper sheet, described copper sheet is arranged on institute
State between interior hexagonal cylindrical end holding screw and the tenon of blade 3.Having an advantage in that, copper sheet material is softer, is conducive to blade 3
Tenon formed protection, prevent securing member from being damaged by pressure by the tenon of blade 3.
In the present embodiment, tongue-and-groove seat 1 is provided with multiple tenon mounting groove 11.Have an advantage in that, it is possible to achieve multiple
Process while blade, be conducive to improving work efficiency and dimensional uniformity.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, rather than it is limited
System.Although being described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art should manage
Solve: the technical scheme described in foregoing embodiments still can be modified by it, or enters wherein portion of techniques feature
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from each embodiment of this utility model
The spirit and scope of technical scheme.
Claims (7)
1., for grinding a positioner for blade tip, it is used for fixing blade (3), it is characterised in that: comprise tongue-and-groove seat (1), location
Plate (2) and securing member (4)；
Vaned tenon mounting groove (11) is set on described tongue-and-groove seat (1), the bottom surface of described tenon mounting groove (11) is arranged
There is hole, location (12)；
The tenon of described blade (3) is arranged in described tenon mounting groove (11), and described securing member (4) will through hole, location (12)
The tenon of described blade (3) compresses；
Described location-plate (2) is arranged on the side of described tenon mounting groove (11), described location-plate (2) and described tongue-and-groove seat (1)
Fixing connection, the described location-plate (2) that slides through of described blade (3) the most described tenon mounting groove (11) positions.
2. the positioner for grinding blade tip as claimed in claim 1, it is characterised in that: described tenon mounting groove (11) is arranged
For dovetail groove, and the tenon location fit of described blade (3), the tenon of described blade (3) and described dovetail groove coordinate face with
Positioning reference plane during described blade (3) assembling is identical.
3. the positioner for grinding blade tip as claimed in claim 2, it is characterised in that: described tongue-and-groove seat (1) has two
Opposing parallel side, the fluting direction of described tenon mounting groove (11) is perpendicular to described side, described tenon mounting groove (11)
Width equal with the tenon width of described blade (3).
4. the positioner for grinding blade tip as claimed in claim 3, it is characterised in that: hole, described location (12) is provided with two
Individual, the tenon of described blade (3) is compressed by two securing members (4).
5. the positioner for grinding blade tip as claimed in claim 4, it is characterised in that: described securing member (4) is interior hexagonal
Cylinder end clamping fixed screw.
6. the positioner for grinding blade tip as claimed in claim 5, it is characterised in that: the described location dress for grinding blade tip
Putting and also comprise copper sheet, described copper sheet is arranged between the tenon of described interior hexagonal cylindrical end holding screw and described blade (3).
7. the positioner for grinding blade tip as described in any one of claim 1 to 6, it is characterised in that: described tongue-and-groove seat (1)
On be provided with multiple tenon mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624990.0U CN205799150U (en) | 2016-06-22 | 2016-06-22 | A kind of positioner for grinding blade tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624990.0U CN205799150U (en) | 2016-06-22 | 2016-06-22 | A kind of positioner for grinding blade tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205799150U true CN205799150U (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624990.0U Active CN205799150U (en) | 2016-06-22 | 2016-06-22 | A kind of positioner for grinding blade tip |
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| CN (1) | CN205799150U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625245A (en) * | 2017-02-22 | 2017-05-10 | 中国航发沈阳发动机研究所 | Measurement method for grinding blade tip |
| CN106840562A (en) * | 2017-01-09 | 2017-06-13 | 北京航空航天大学 | With the split type shielding fixture and method in tenon blade high-temperature vibrating fatigue test in a kind of turbomachine |
| CN107498428A (en) * | 2017-09-21 | 2017-12-22 | 湖南南方通用航空发动机有限公司 | Engine blower rotator tip organisation of working |
| CN108555697A (en) * | 2017-11-02 | 2018-09-21 | 中国航发哈尔滨东安发动机有限公司 | A kind of method for grinding of rotator tip |
| CN110216576A (en) * | 2019-07-03 | 2019-09-10 | 无锡航亚科技股份有限公司 | The device for preventing blade vibration finishing from mutually colliding with when processing |
| CN111551391A (en) * | 2020-06-22 | 2020-08-18 | 中国航发沈阳发动机研究所 | Aeroengine turbine blade sampling clamp |
| CN112059528A (en) * | 2020-09-04 | 2020-12-11 | 中国人民解放军第五七一九工厂 | Double-shaft rotary clamping device and turbine blade crack repair groove machining method |
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
| CN114810220A (en) * | 2021-01-29 | 2022-07-29 | 中国航发商用航空发动机有限责任公司 | Aircraft engine |
-
2016
- 2016-06-22 CN CN201620624990.0U patent/CN205799150U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840562A (en) * | 2017-01-09 | 2017-06-13 | 北京航空航天大学 | With the split type shielding fixture and method in tenon blade high-temperature vibrating fatigue test in a kind of turbomachine |
| CN106840562B (en) * | 2017-01-09 | 2018-12-04 | 北京航空航天大学 | With the split type shielding fixture and method in tenon blade high-temperature vibrating fatigue test in a kind of turbomachine |
| CN106625245A (en) * | 2017-02-22 | 2017-05-10 | 中国航发沈阳发动机研究所 | Measurement method for grinding blade tip |
| CN107498428A (en) * | 2017-09-21 | 2017-12-22 | 湖南南方通用航空发动机有限公司 | Engine blower rotator tip organisation of working |
| CN107498428B (en) * | 2017-09-21 | 2019-06-04 | 湖南南方通用航空发动机有限公司 | Engine blower rotator tip organisation of working |
| CN108555697A (en) * | 2017-11-02 | 2018-09-21 | 中国航发哈尔滨东安发动机有限公司 | A kind of method for grinding of rotator tip |
| CN110216576A (en) * | 2019-07-03 | 2019-09-10 | 无锡航亚科技股份有限公司 | The device for preventing blade vibration finishing from mutually colliding with when processing |
| CN111551391A (en) * | 2020-06-22 | 2020-08-18 | 中国航发沈阳发动机研究所 | Aeroengine turbine blade sampling clamp |
| CN112059528A (en) * | 2020-09-04 | 2020-12-11 | 中国人民解放军第五七一九工厂 | Double-shaft rotary clamping device and turbine blade crack repair groove machining method |
| CN114810220A (en) * | 2021-01-29 | 2022-07-29 | 中国航发商用航空发动机有限责任公司 | Aircraft engine |
| CN114810220B (en) * | 2021-01-29 | 2024-02-20 | 中国航发商用航空发动机有限责任公司 | Aero-engine |
| CN112936016A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Engine rotor blade tip processingequipment |
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