CN203092874U - Conformal glue injection clamp of aircraft engine blade - Google Patents
Conformal glue injection clamp of aircraft engine blade Download PDFInfo
- Publication number
- CN203092874U CN203092874U CN 201220725455 CN201220725455U CN203092874U CN 203092874 U CN203092874 U CN 203092874U CN 201220725455 CN201220725455 CN 201220725455 CN 201220725455 U CN201220725455 U CN 201220725455U CN 203092874 U CN203092874 U CN 203092874U
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- Prior art keywords
- blade
- injecting glue
- conformal
- anchor clamps
- bottom plate
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- Expired - Lifetime
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Abstract
The utility model provides a conformal glue injection clamp of an aircraft engine blade. The conformal glue injection clamp disclosed by the utility model generates a molded surface to clamp a blade body through glue injection, so as to finish clamping of processing blades; rubber matrix adopts industrial lead rail glue; and good strength and good accuracy can be achieved after the glue is condensed and stabilized; a pair of steel hard rubber surface clamps which is the same as the shape of the blade surface is obtained; and the conformal glue injection clamp can clamp and position according to the outline of a part of scale of the blade, and finishes processing of other exposed parts. The conformal glue injection clamp can finish reliable clamping of the blade with a complicated molded surface, solves the problem that the blade body easily deforms in a processing process, and provides a new idea for design of the blade clamp.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, relates to a kind of conformal injecting glue anchor clamps of novel blade of aviation engine.
Background technology
Based on blade of aviation engine profile complexity, and the characteristics of in process, very easily being out of shape, what the traditional blades anchor clamps extensively adopted is that blade tenon is partly carried out clamping, blade does not partly have clamping, is adding man-hour, under the operating force effect, blade very easily is out of shape, and makes machining accuracy be difficult to guarantee.Therefore in blade processing, reliable and stable and convenient and swift, high efficiency is applicable to that the clamp technology of automation is most important.
The utility model content
The purpose of this utility model is to provide a kind of conformal injecting glue anchor clamps of blade of aviation engine.
For achieving the above object, the utility model has adopted following technical scheme.
These anchor clamps comprise bottom plate and the auxiliary splint that links to each other with bottom plate, the injecting glue cavity that is formed for the clamping blade is surrounded in the rear end of bottom plate and the rear end of auxiliary splint, be respectively arranged with the blade attitude on bottom plate and the auxiliary splint and adjust screw, the blade attitude is adjusted screw and is stretched in the injecting glue cavity.
Described bottom plate is provided with preceding vee-block and the back vee-block of adjusting screw fit with the blade attitude.
Be provided with the sharf that links to each other with bottom plate in the described injecting glue cavity to alignment pin.
Described bottom plate is provided with major-minor clamping plate alignment pin, and major-minor clamping plate alignment pin matches with pin-and-hole on being arranged at auxiliary splint, and bottom plate links to each other by the major-minor clamping plate attachment screw that is arranged on the auxiliary splint with auxiliary splint.
Described anchor clamps also comprise the glue-line that is used for the clamping blade that is arranged in the injecting glue cavity.
The beneficial effects of the utility model are embodied in:
Conformal injecting glue anchor clamps described in the utility model generate the clamping that profile clamping blade is finished the processing blade by injecting glue, colloid adopts industrial guide rail glue, after gelling is stable admittedly, can reach good intensity and excellent precision, obtain secondary and blade blade face equiform base steel ebonite face anchor clamps, can carry out clamping and location according to the profile of part of vane yardstick, finish processing to all the other expose portions, the utility model can be finished the reliable clamping to the complex profile blade, solved the problem that blade very easily is out of shape in the processing, for blade fixture design provides a kind of new approaches.
Characteristics of the present utility model are:
(1) is adapted to any complex profile.Because the injecting glue profile is according to blade self shape, by injecting glue operation gained, not limited by blade profile, is adapted to any complex profile.
(2) chucking power is strong, the positioning accuracy height.Because what anchor clamps adopted is colloid profile location, profile can guarantee very strong chucking power and very high precision when clamping blade.
(3) reusable, be applicable to the batch process of blade.To with a collection of blade, directly clamping because the profile unanimity is directly located, need not adjusted, and is convenient and swift.
(4) clamping can not cause damage to blade.The injecting glue profile is to form according to the blade profile casting solidification, has excellent precision and surface roughness, is adapted to the profile of blade, can not cause damage to blade.
(5) manufacturing cycle weak point, low cost of manufacture.Generate profile than the required profile of machined with injecting glue, the manufacturing cycle shortens greatly, and manufacturing cost reduces greatly.
(6) can carry out multistation uses.
Description of drawings
Fig. 1 is one of structural representation of the present utility model;
Fig. 2 is two of a structural representation of the present utility model;
Among the figure: 1. vee-block after; 2. blade; 3. the blade attitude is adjusted screw; 4. bottom plate; 5. auxiliary splint; 6. glue-line; 7. sharf is to alignment pin; 8. preceding vee-block; 9. major-minor clamping plate alignment pin; 10. major-minor clamping plate attachment screw; 11. fixture bracket; 12. clamp shaft is to alignment pin; 13. ring flange; 14. fastening block; A. anchor clamps and fixture bracket Master Datum Plane; B. anchor clamps and fixture bracket side datum level.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, a kind of conformal injecting glue anchor clamps of blade of aviation engine, these anchor clamps comprise bottom plate 4 and the auxiliary splint 5 that links to each other with bottom plate 4, described bottom plate 4 is provided with major-minor clamping plate alignment pin 9, major-minor clamping plate alignment pin 9 matches with pin-and-hole on being arranged at auxiliary splint 5, bottom plate 4 links to each other by the major-minor clamping plate attachment screw 10 that is arranged on the auxiliary splint 5 with auxiliary splint 5, the injecting glue cavity that is formed for clamping blade 2 is surrounded in the rear end of the rear end of bottom plate 4 and auxiliary splint 5, be respectively arranged with the blade attitude on bottom plate 4 and the auxiliary splint 5 and adjust screw 3, the blade attitude is adjusted screw 3 and is stretched in the injecting glue cavity, described bottom plate 4 is provided with the blade attitude and adjusts preceding vee-block 8 and the back vee-block 1 that screw 3 cooperates, before, back vee-block fixed blade axially, the blade attitude is adjusted the corner of screw fixed blade, be provided with the sharf that links to each other with bottom plate 4 in the described injecting glue cavity to alignment pin 7, sharf is located blade at axial direction according to the leaf model data to alignment pin, and described anchor clamps also comprise the glue-line that is used for clamping blade 26 that is arranged in the injecting glue cavity.
Operation principle of the present utility model is:
1) to the location of blade: bottom plate 4 is connected with auxiliary splint 5, blade 2 is placed by major and minor clamping plate rear end surround in the injecting glue cavity that forms; Adjust screw 3 by the blade attitude that is arranged at major and minor clamping plate rear end and adjust the attitude of blade 2 (adjusting blade), determine the axial location of blade 2 by the sharf that links to each other with bottom plate 4 that is provided with in the injecting glue cavity to alignment pin 7 to needed theoretical Working position;
2) injecting glue operation: with closed material injecting glue cavity exposed parts is sealed and (can be sealed with copper sheet to the injecting glue cavity, slit between copper sheet and the anchor clamps seals with plasticine), only stay place's gum-injecting port, then from gum-injecting port injecting glue (industrial guide rail glue) in the injecting glue cavity, glue is filled between major and minor clamping plate and the blade 2, described blade 2 and closed material coating release agent before injecting glue remove closed material after gelling is solid and form the vaned anchor clamps of clamping.
Through step 2) after, anchor clamps are positioned on the fixture bracket 11, the cross section of described fixture bracket 11 is the L font, anchor clamps are positioned on the fixture bracket 11 to alignment pin 12 by bottom surface, the side of fixture bracket 11 and the clamp shaft that is arranged on the fixture bracket 11, it is fastening to utilize the 14 pairs of anchor clamps of fastening block that are arranged on the fixture bracket 11 to carry out then, then fixture bracket 11 is connected on the Machinetool workpiece main shaft by ring flange 13.
Embodiment
Present embodiment is a kind of anchor clamps of processing blade intake and exhaust limit by injecting glue generation profile clamping blade.
Location to blade: major and minor clamping plate are connected with screw by straight pin, on fixture bracket, fixture bracket is connected in the Machinetool workpiece main shaft by flange by anchor clamps and fixture bracket Master Datum Plane, anchor clamps and fixture bracket side datum level and axial location finger setting; Blade places between the major and minor clamping plate, and the attitude of blade is adjusted screw by the blade attitude and is adjusted to desired location, axially determines by the axial location pin, finishes blade is located.
Injecting glue operation: after the adjustment of blade attitude finishes, with closed material anchor clamps injecting glue exposed parts is sealed, only stay sprue gate, a place, before the injecting glue on blade and closed material coating release agent, between major and minor clamping plate and blade, carry out injecting glue, take major and minor clamping plate apart arrangement injecting glue edge after gelling is stable admittedly; Can obtain secondary and blade blade face equiform base steel ebonite face anchor clamps like this.
Same blade is carried out repeatedly the clamping checking, because be the profile made from die casting, clamping is cut the garment according to the figure fully, and clamping precision is highly stable, has stronger chucking power, and the positioning accuracy height is reusable, and blade is not caused damage.On reliable clamping basis,, obtained comparatively ideal effect simultaneously because the location of injecting glue profile has also solved the problem on deformation of blade in the processing problems.
Claims (5)
1. the conformal injecting glue anchor clamps of a blade of aviation engine, it is characterized in that: these anchor clamps comprise bottom plate (4) and the auxiliary splint (5) that links to each other with bottom plate (4), the injecting glue cavity that is formed for clamping blade (2) is surrounded in the rear end of the rear end of bottom plate (4) and auxiliary splint (5), be respectively arranged with the blade attitude on bottom plate (4) and the auxiliary splint (5) and adjust screw (3), the blade attitude is adjusted screw (3) and is stretched in the injecting glue cavity.
2. according to the conformal injecting glue anchor clamps of the described a kind of blade of aviation engine of claim 1, it is characterized in that: described bottom plate (4) is provided with the blade attitude and adjusts preceding vee-block (8) and the back vee-block (1) that screw (3) cooperates.
3. according to the conformal injecting glue anchor clamps of the described a kind of blade of aviation engine of claim 1, it is characterized in that: be provided with the sharf that links to each other with bottom plate (4) in the described injecting glue cavity to alignment pin (7).
4. according to the conformal injecting glue anchor clamps of the described a kind of blade of aviation engine of claim 1, it is characterized in that: described bottom plate (4) is provided with major-minor clamping plate alignment pin (9), major-minor clamping plate alignment pin (9) matches with pin-and-hole on being arranged at auxiliary splint (5), and bottom plate (4) links to each other by the major-minor clamping plate attachment screw (10) that is arranged on the auxiliary splint (5) with auxiliary splint (5).
5. according to the conformal injecting glue anchor clamps of the described a kind of blade of aviation engine of claim 1, it is characterized in that: described anchor clamps also comprise the glue-line that is used for clamping blade (2) (6) that is arranged in the injecting glue cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725455 CN203092874U (en) | 2012-12-25 | 2012-12-25 | Conformal glue injection clamp of aircraft engine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725455 CN203092874U (en) | 2012-12-25 | 2012-12-25 | Conformal glue injection clamp of aircraft engine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092874U true CN203092874U (en) | 2013-07-31 |
Family
ID=48844313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725455 Expired - Lifetime CN203092874U (en) | 2012-12-25 | 2012-12-25 | Conformal glue injection clamp of aircraft engine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009532A (en) * | 2012-12-25 | 2013-04-03 | 陕西秦川机械发展股份有限公司 | Shape follow-up glue injection fixture and clamping method for aviation engine blade |
| CN110756623A (en) * | 2019-10-30 | 2020-02-07 | 中国航发航空科技股份有限公司 | Annular thin-wall part shape correction tool and shape correction and glue filling method |
-
2012
- 2012-12-25 CN CN 201220725455 patent/CN203092874U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009532A (en) * | 2012-12-25 | 2013-04-03 | 陕西秦川机械发展股份有限公司 | Shape follow-up glue injection fixture and clamping method for aviation engine blade |
| CN103009532B (en) * | 2012-12-25 | 2015-12-09 | 秦川机床工具集团股份公司 | A kind of conformal glue injection jig of blade of aviation engine and clamping method |
| CN110756623A (en) * | 2019-10-30 | 2020-02-07 | 中国航发航空科技股份有限公司 | Annular thin-wall part shape correction tool and shape correction and glue filling method |
| CN110756623B (en) * | 2019-10-30 | 2021-06-11 | 中国航发航空科技股份有限公司 | Annular thin-wall part shape correction tool and shape correction and glue filling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINCHUAN MACHINE TOOL GROUP CO., LTD. Free format text: FORMER NAME: QINCHUAN MACHINERY DEVELOPMENT CO LTD, SHAANXI PROV |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 721009, 22 Tan Tan Road, Shaanxi, Baoji Patentee after: QINCHUAN MACHINE TOOL GROUP CO.,LTD. Address before: 721009, 22 Tan Tan Road, Shaanxi, Baoji Patentee before: Shaanxi Qinchuan Machinery Development Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |