CN217596540U - Milling vibration reduction supporting device for precision forging blade of aero-engine - Google Patents
Milling vibration reduction supporting device for precision forging blade of aero-engine Download PDFInfo
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- CN217596540U CN217596540U CN202221193871.6U CN202221193871U CN217596540U CN 217596540 U CN217596540 U CN 217596540U CN 202221193871 U CN202221193871 U CN 202221193871U CN 217596540 U CN217596540 U CN 217596540U
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Abstract
The utility model discloses a milling vibration reduction supporting device for an aero-engine precision forging blade, which belongs to the technical field of supporting devices and comprises a main body and a main body; the movable plate is arranged on one side, opposite to the two support plates, of each support plate; the inner wall of the vertical section of the supporting plate is connected with a first air cylinder, an output shaft of the first air cylinder is connected with a movable plate, one end, far away from the supporting plate, of the movable plate is integrally formed with two connecting plates in an injection molding mode, the top surface of one connecting plate is connected with a second air cylinder, the output shaft of the second air cylinder extends to the lower portion of the connecting plate and is fixedly provided with a base plate, the bottom of the base plate is connected with a spring tube, the other end of the spring tube is fixedly provided with a pressing plate, and the bottom surface of the pressing plate is bonded with an anti-skid pad through an adhesive; two sleeves are vertically fixed at the top of the fixing plate. The milling vibration reduction supporting device for the precision forging blade of the aero-engine is simple in structure and convenient to adjust.
Description
Technical Field
The utility model belongs to the technical field of strutting arrangement, especially, relate to an aeroengine finish forge blade mills damping strutting arrangement.
Background
After the precision forging forming of the aircraft engine precision forging blade, the molded surface part of the blade body reaches the final size, namely the thickness of the blade body is processed in place, and process clamping positions are designed at two ends (namely a tenon and a blade tip) of the blade and are used as clamping positions for subsequent processing and detection and are finally removed to finish the processing of the precision forging blade. In order to ensure the forging quality of the air inlet edge and the air outlet edge of the blade, the air inlet edge and the air outlet edge of the precisely-forged blade are left with forging allowance of about 1.5-2 mm, after the precise forging process, the air inlet edge and the air outlet edge on the two sides of the blade body are milled, finally, the circular arcs of the air inlet edge and the air outlet edge are polished and formed through a polishing grinding wheel, and when the air inlet edge and the air outlet edge are milled, process clamping positions at the two ends of the blade need to be clamped and positioned for processing.
In the process of implementing the present invention, the inventor finds that there are at least the following problems in the technology: however, after the blades are clamped and positioned, the existing milling vibration reduction supporting device for the finish-forged blades of the aero-engine is processed by processing equipment, and vibration is easily generated to cause the blades to shift or fall off.
Therefore, the milling vibration-damping supporting device for the precision forging blade of the aero-engine solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art, but current aeroengine finish forge blade mills damping strutting arrangement, press from both sides tight location back to the blade, through processing equipment processing, produce vibrations easily and cause the problem that the blade squinted or dropped, and the aeroengine finish forge blade that provides mills damping strutting arrangement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a milling vibration reduction supporting device for a precision forging blade of an aero-engine comprises a support body;
the movable plate is arranged on one side, opposite to the two support plates, of each support plate;
the inner wall of the vertical section of the supporting plate is connected with a first air cylinder, an output shaft of the first air cylinder is connected with the movable plate, one end, far away from the supporting plate, of the movable plate is integrally formed by injection molding and provided with two connecting plates, the top surface of one of the connecting plates is connected with a second air cylinder, an output shaft of the second air cylinder extends to the lower portion of the connecting plate and is fixed with a base plate, the bottom of the base plate is connected with a spring tube, the other end of the spring tube is fixed with a pressing plate, and the bottom surface of the pressing plate is bonded with an anti-slip pad through an adhesive.
Through the technical scheme, the pressing plate is driven to move downwards through the cylinder II and clamp and fix the blades, vibration is generated on the surfaces of the blades in the machining process, and the stability of the blades is guaranteed through the buffering effect of the spring tubes.
Preferably, the top vertical fixation of fixed plate has two sleeves, and scalable sliding connection has the movable rod in the port of sleeve upper end, the top of movable rod is connected with the bottom surface of backup pad.
Through above-mentioned technical scheme, satisfy the condition of adjusting backup pad altitude mixture control.
Preferably, the inner bottom wall of the sleeve is connected with a driving motor, the output end of the driving motor is connected with a threaded rod through a coupler, and the upper half part of the threaded rod is in threaded connection with a threaded hole formed in the bottom of the movable rod.
Through above-mentioned technical scheme, drive the threaded rod through driving motor and adjust the height of movable rod in the sleeve.
Preferably, the side wall of the interior of the sleeve is connected with a limiting plate, and the outer wall of the limiting plate is provided with a screw hole in threaded connection with the threaded rod.
Through above-mentioned technical scheme, can support the power that the threaded rod received through the limiting plate.
Preferably, the top surface of the fixing plate is provided with two strip-shaped slots, and two locking bolts with gaskets are inserted into the slots.
Through the technical scheme, the fixing plate is convenient to fix and install through the locking bolt with the gasket.
Preferably, one end of the moving plate facing the supporting plate is connected with two symmetrically arranged telescopic supporting rods, and the other end of each telescopic supporting rod is connected with the vertical section of the supporting plate.
Through above-mentioned technical scheme, flexible branch pipe can guarantee that the movable plate moves steadily.
Preferably, the support plate, the sleeve and the moving plate are symmetrically disposed about a center line of the fixing plate.
Through above-mentioned technical scheme, can guarantee holistic steadiness.
To sum up, the utility model discloses a technological effect and advantage: according to the milling vibration-damping supporting device for the precision-forged blade of the aero-engine, the pressing plate is driven by the cylinder II to move downwards and clamp and fix the blade, the surface of the blade vibrates in the machining process, and the stability of the blade is guaranteed and the machining quality is improved through the buffering effect of the spring pipe;
the moving plate is driven by the cylinder to move transversely, the distance between the two pressing plates is adjusted, and blades with different lengths can be clamped and fixed;
the threaded rod is driven to rotate by the driving motor, the movable rod is driven by the threaded rod to move up and down in the sleeve, the height between the two supporting plates is adjusted, the clamping requirements of different heights at two ends of the blade are met, and the practicability is high; the milling vibration reduction supporting device for the precision forging blade of the aero-engine is simple in structure and convenient to adjust.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the support plate of the present invention;
fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 4 is a longitudinal cross-sectional view of the sleeve of the present invention.
In the figure: 1. a fixing plate; 2. a sleeve; 3. a support plate; 4. moving the plate; 5. a first cylinder; 6. locking the bolt; 7. a limiting plate; 8. a telescopic strut; 9. a compression plate; 10. a connecting plate; 11. a second air cylinder; 12. a base plate; 13. a spring tube; 14. a movable rod; 15. a drive motor; 16. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, 2 and 3, the milling vibration-damping supporting device for the precision forging blade of the aeroengine comprises; fixed plate 1 and be located two backup pads 3 of fixed plate 1 top, backup pad 3 sets up to L type structure, two relative one sides of backup pad 3 all are provided with movable plate 4, the lower terminal surface of movable plate 4 is higher than the straight section of violently of backup pad 3, two long banding slots have been seted up to the top surface of fixed plate 1, and insert in the slot and be equipped with two locking bolt 6 that have the gasket, long banding slot makes things convenient for locking bolt 6 to carry out position control, backup pad 3, sleeve 2 and movable plate 4 set up about 1 central line symmetry of fixed plate.
Be connected with cylinder 5 on the inner wall of 3 vertical sections of backup pad, the output shaft of cylinder 5 is connected with movable plate 4, movable plate 4 is connected with the telescopic support rod 8 that two symmetries set up towards the one end of backup pad 3, and telescopic support rod 8's the other end is connected with 3 vertical sections of backup pad, guarantee movable plate 4 lateral shifting's stability, movable plate 4 keeps away from the integrative injection moulding of one end of backup pad 3 has two connecting plates 10, and the top surface of one of them connecting plate 10 is connected with cylinder two 11, the output shaft of cylinder two 11 extends to this connecting plate 10 below and is fixed with backing plate 12, the bottom of backing plate 12 is connected with spring pipe 13, and spring pipe 13's the other end is fixed with pressure strip 9, the bottom surface of pressure strip 9 bonds through the adhesive has the slipmat, it is fixed to drive pressure strip 9 downstream and carry out the centre gripping to the blade through cylinder two 11, blade surface produces vibrations in the course of working, cushioning effect through spring pipe 13, thereby guarantee the stability of blade.
Referring to fig. 1 and 4, the top vertical fixation of fixed plate 1 has two sleeves 2, and scalable sliding connection has movable rod 14 in the port of sleeve 2 upper end, the top of movable rod 14 is connected with backup pad 3's bottom surface, be connected with driving motor 15 on sleeve 2's the inside diapire, driving motor 15's output has threaded rod 16 through the coupling joint, threaded hole threaded connection that threaded rod 16's first half and movable rod 14 bottom were seted up, sleeve 2's inside lateral wall is connected with limiting plate 7, set up the screw with 16 threaded connection of threaded rod on limiting plate 7's the outer wall, the power that can receive threaded rod 16 through limiting plate 7 supports, it rotates to drive threaded rod 16 through driving motor 15, threaded rod 16 drives movable rod 14 up-and-down motion in sleeve 2, adjust the height between two backup pads 3.
The working principle is as follows: when using, at first fix fixed plate 1 on the operation panel through a plurality of locking bolt 6 that have the gasket, drive threaded rod 16 through driving motor 15 and rotate after that, threaded rod 16 drives movable rod 14 up-and-down motion in sleeve 2, adjust the height between two backup pad 3, cylinder one 5 drives movable plate 4 lateral motion afterwards, place the blade on two connecting plates 10 that are located the below after that, at this moment, it is fixed to drive pressure strip 9 downstream and carry out the centre gripping to the blade through cylinder two 11, the blade surface produces vibrations in the course of working, cushioning effect through spring pipe 13, thereby guarantee the stability of blade, and the quality of machining is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A milling vibration reduction supporting device for a precision forging blade of an aero-engine comprises a support body;
the device comprises a fixed plate (1) and two supporting plates (3) positioned above the fixed plate (1), wherein moving plates (4) are arranged on opposite sides of the two supporting plates (3);
the anti-skid device is characterized in that a first air cylinder (5) is connected to the inner wall of the vertical section of the supporting plate (3), an output shaft of the first air cylinder (5) is connected with the moving plate (4), two connecting plates (10) are formed in one end, away from the supporting plate (3), of the moving plate (4), the top surface of one of the connecting plates (10) is connected with a second air cylinder (11), an output shaft of the second air cylinder (11) extends to the position below the connecting plate (10) and is fixedly provided with a backing plate (12), the bottom of the backing plate (12) is connected with a spring pipe (13), the other end of the spring pipe (13) is fixedly provided with a pressing plate (9), and the bottom surface of the pressing plate (9) is bonded with an anti-skid pad through an adhesive.
2. The milling, vibration-damping and supporting device for the precision forging blade of the aircraft engine as claimed in claim 1, wherein two sleeves (2) are vertically fixed at the top of the fixing plate (1), a movable rod (14) is telescopically and slidably connected in a port at the upper end of each sleeve (2), and the top end of each movable rod (14) is connected with the bottom surface of the supporting plate (3).
3. The milling, vibration-damping and supporting device for the precision-forged blade of the aircraft engine as claimed in claim 2, wherein a driving motor (15) is connected to the inner bottom wall of the sleeve (2), a threaded rod (16) is connected to the output end of the driving motor (15) through a coupler, and the upper half part of the threaded rod (16) is in threaded connection with a threaded hole formed in the bottom of the movable rod (14).
4. The milling, vibration-damping and supporting device for the finish-forged blade of the aircraft engine according to claim 3, characterized in that a limiting plate (7) is connected to the inner side wall of the sleeve (2), and a screw hole in threaded connection with the threaded rod (16) is formed in the outer wall of the limiting plate (7).
5. The milling, vibration-damping and supporting device for the finish-forged blade of the aircraft engine according to claim 1, characterized in that the top surface of the fixing plate (1) is provided with two elongated slots, and two locking bolts (6) with gaskets are inserted into the slots.
6. The milling, vibration-damping and supporting device for the precision forging blade of the aircraft engine as claimed in claim 1, characterized in that one end of the moving plate (4) facing the supporting plate (3) is connected with two symmetrically arranged telescopic supporting rods (8), and the other end of each telescopic supporting rod (8) is connected with the vertical section of the supporting plate (3).
7. The milling vibration-damping support device for the precision-forged blades of the aeroengine as claimed in claim 2, characterized in that the support plate (3), the sleeve (2) and the moving plate (4) are symmetrically arranged about the center line of the fixed plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193871.6U CN217596540U (en) | 2022-05-19 | 2022-05-19 | Milling vibration reduction supporting device for precision forging blade of aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193871.6U CN217596540U (en) | 2022-05-19 | 2022-05-19 | Milling vibration reduction supporting device for precision forging blade of aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596540U true CN217596540U (en) | 2022-10-18 |
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ID=83569834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193871.6U Active CN217596540U (en) | 2022-05-19 | 2022-05-19 | Milling vibration reduction supporting device for precision forging blade of aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596540U (en) |
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2022
- 2022-05-19 CN CN202221193871.6U patent/CN217596540U/en active Active
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