CN217513577U - High-precision blade polishing device for aero-engine - Google Patents
High-precision blade polishing device for aero-engine Download PDFInfo
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- CN217513577U CN217513577U CN202221186315.6U CN202221186315U CN217513577U CN 217513577 U CN217513577 U CN 217513577U CN 202221186315 U CN202221186315 U CN 202221186315U CN 217513577 U CN217513577 U CN 217513577U
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- motor
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- moving block
- wall
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- 238000005498 polishing Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 9
- 244000309464 bull Species 0.000 description 7
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-precision blade polishing device for an aircraft engine, which belongs to the technical field of polishing and comprises a polishing device body; the device comprises an operating platform, a support plate connected to the top of the operating platform, two clamping pieces for clamping the blade and a polishing disc; the inner side top wall of the support plate is connected with two base plates, a threaded rod is rotatably connected between the two base plates, the outer wall of one of the base plates is connected with a second motor for driving the threaded rod to rotate, a moving block is sleeved on the outer peripheral thread of the threaded rod, and the moving block is slidably connected with a sliding groove formed in the inner side top wall of the support plate through a sliding block connected to the top of the moving block; the bottom demountable installation of movable block has the cylinder, be connected with the connection frame on the output shaft of cylinder, the connection frame inboard is provided with the installing frame, installing frame internally mounted has motor four. This aeroengine high accuracy blade processingequipment that polishes, simple structure satisfies the processing demand of different length blades.
Description
Technical Field
The utility model belongs to the technical field of the processing of polishing, especially, relate to an aeroengine high accuracy blade processingequipment that polishes.
Background
The aero-engine is a highly complex and precise thermodynamic machine, is used as the heart of an airplane, is not only the power of airplane flight, but also an important driving force for promoting the development of aviation industry, each important change in human aviation history is inseparable from the technical progress of the aero-engine, and at present, when the aero-engine is produced in a factory, the turbine blades in the aero-engine are required to be ground to enable the outer surfaces of the turbine blades to be smoother.
In the process of implementing the present invention, the inventor finds that there are at least the following problems in this technology: the existing high-precision blade polishing device for the aero-engine is not convenient to adjust the polishing position when being used, and the overall practicability is reduced.
Therefore, the aero-engine high-precision blade polishing device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art, current aeroengine high accuracy blade processingequipment that polishes adds man-hour, is not convenient for adjust the position of polishing, reduces the problem of holistic practicality, and the aeroengine high accuracy blade processingequipment that polishes that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-precision blade polishing device for an aircraft engine comprises a grinding device body;
the device comprises an operating platform, a support plate connected to the top of the operating platform, two clamping pieces for clamping the blade and a polishing disc;
the inner side top wall of the support plate is connected with two base plates, a threaded rod is rotatably connected between the two base plates, the outer wall of one of the base plates is connected with a second motor for driving the threaded rod to rotate, a moving block is sleeved on the outer peripheral thread of the threaded rod, and the moving block is slidably connected with a sliding groove formed in the inner side top wall of the support plate through a sliding block connected to the top of the moving block;
the bottom demountable installation of movable block has the cylinder, be connected with the connection frame on the output shaft of cylinder, the connection frame inboard is provided with the installing frame, installing frame internally mounted has motor four, the output shaft of motor four extends to the below of connection frame and is connected with the dish of polishing.
Through the technical scheme, the threaded rod is driven to rotate through the second motor, the transverse position of the polishing disc is adjusted through the threaded rod moving block, the air cylinder, the connecting frame and the like, and the whole length of the blade can be polished.
Preferably, the installing frame is connected with the inner walls of two sides of the connecting frame through two rotating shafts in a rotating mode, a gear II is connected to the two rotating shafts, a rotating rod is connected between the inner walls of two sides of the connecting frame in a rotating mode, a motor III for driving the rotating rod to rotate is connected to the outer wall of the connecting frame, and two gears I which are respectively meshed with the two gears II are connected to the periphery of the rotating rod.
Through above-mentioned technical scheme, drive the bull stick through motor three and rotate, the bull stick passes through the meshing effect regulation installing frame of gear one and gear two and polishes the angle of dish, improves the processing effect of polishing.
Preferably, two fixing grooves are formed in the outer wall of the vertical section of the support plate, one fixing groove is connected with a bidirectional screw rod in a rotating mode, a first motor for driving the bidirectional screw rod to rotate is installed in the other fixing groove, and sliding blocks are sleeved on two threaded portions of the bidirectional screw rod in a threaded mode.
Preferably, the sliding block and the clamping piece are of detachable structures, and the sliding block is in sliding connection with one of the fixing grooves.
Through above-mentioned technical scheme, the change is dismantled to the holder to the convenience, sliding block and one of them fixed slot sliding connection for two-way lead screw drives the sliding block and slides stably at the fixed slot.
Preferably, the top of the operating platform is provided with a collecting tank with a rectangular structure, and a filter screen is connected in the collecting tank.
Through above-mentioned technical scheme, the filter screen blocks the filtration to the great sweeps that produces of polishing.
Preferably, a notch communicated with the collecting tank is formed in the outer wall of the operating platform, and the collecting frame is inserted into the notch in a sliding mode.
Through above-mentioned technical scheme, collect the dust that gets into in the collecting vat through collecting the frame.
Preferably, the first motor, the second motor, the third motor and the fourth motor are electrically connected with external power supply equipment through wires.
Through the technical scheme, power is supplied to the first motor, the second motor, the third motor and the fourth motor through external power supply equipment.
To sum up, the utility model discloses a technological effect and advantage: the threaded rod is driven to rotate by the motor II, the transverse position of the polishing disc is adjusted by the threaded rod moving block, the air cylinder, the connecting frame and the like, the whole length of the blade can be polished, and the whole practicability is improved;
the rotating rod is driven to rotate by the motor III, the rotating rod adjusts the angles of the mounting frame and the polishing disc through the meshing effect of the gear I and the gear II, and the polishing processing effect is improved;
the motor drives the bidirectional screw to rotate, so that the two sliding blocks drive the two clamping pieces to clamp and fix the blades to be polished, and the processing requirements of the blades with different lengths are met; this aeroengine high accuracy blade processingequipment that polishes, simple structure satisfies the processing demand of different length blades.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the support plate of the present invention;
fig. 3 is a longitudinal sectional view of the connection frame of the present invention;
fig. 4 is an enlarged view of the structure a in fig. 1 according to the present invention.
In the figure: 1. an operation table; 2. a support plate; 3. a filter screen; 4. a first motor; 5. a collection frame; 6. a base plate; 7. a second motor; 8. a threaded rod; 9. a moving block; 10. a cylinder; 11. a connecting frame; 12. a third motor; 13. a first gear; 14. a rotating rod; 15. a second gear; 16. installing a frame; 17. grinding disc; 18. a motor IV; 19. a bidirectional lead screw; 20. a slider; 21. a clamping member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 grinding device for the high-precision blade of the aircraft engine comprises a grinding device body and a grinding device body, wherein the grinding device body comprises a grinding wheel and a grinding wheel; the device comprises an operating platform 1, a support plate 2 connected to the top of the operating platform 1, two clamping pieces 21 for clamping the blade and a polishing disc 17. The inner side top wall of the support plate 2 is connected with two base plates 6, the two base plates 6 are symmetrically arranged, a threaded rod 8 is rotatably connected between the two base plates 6, the outer wall of one of the base plates 6 is connected with a second motor 7 for driving the threaded rod 8 to rotate, a moving block 9 is sleeved on the outer peripheral thread of the threaded rod 8, the moving block 9 is in sliding connection with a sliding groove formed in the inner side top wall of the support plate 2 through a sliding block connected to the top of the moving block 9, and the sliding block ensures the stability of the moving block 9 in transverse movement;
the bottom demountable installation of movable block 9 has cylinder 10, be connected with connection frame 11 on the output shaft of cylinder 10, connection frame 11 inboard is provided with installing frame 16, installing frame 16 internally mounted has four 18 of motor, the output shaft of four 18 of motor extends to the below of connection frame 11 and is connected with polishing disc 17, through the drive of cylinder 10 for polishing disc 17 conflicts on the surface of blade, and polishes the processing through the drive of four 18 of motor to the blade.
Referring to fig. 1 and 3, the installing frame 16 is connected with 11 both sides inner wall rotations of connecting frame through two pivots, and all is connected with two gears 15 in two pivots, it is connected with bull stick 14 to rotate between 11 both sides inner walls of connecting frame, be connected with three 12 of drive bull stick 14 pivoted motor on 11's the outer wall of connecting frame, be connected with two respectively with two gears 15 engaged with gear 13 in the periphery of bull stick 14, motor 4, motor 7, motor 12 and motor 18 all pass through wire and external power supply equipment electric connection, drive bull stick 14 through motor 12 and rotate, and the angle of installing frame 16 and polishing disk 17 is adjusted through the meshing effect of gear 13 and gear 15 to bull stick 14, improves the processing effect of polishing.
Referring to fig. 1 and 4, two fixed grooves have been seted up on the outer wall of the vertical section of extension board 2, rotate in one of them fixed groove and be connected with two-way lead screw 19, install the two-way lead screw 19 pivoted motor 4 of drive in another fixed groove, equal threaded sleeve is equipped with sliding block 20 on two screw thread portions of two-way lead screw 19, sliding block 20 is detachable construction with holder 21, sliding block 20 and one of them fixed groove sliding connection, motor 4 drive two-way lead screw 19 and rotate to make two sliding blocks 20 drive two holders 21 and carry out the centre gripping with the blade.
Referring to fig. 1, the collecting vat of rectangle structure is seted up at the top of operation panel 1, and is connected with filter screen 3 in the collecting vat, and filter screen 3 blocks the filtration to polishing the great sweeps that produces, set up the notch that is linked together with the collecting vat on the outer wall of operation panel 1, and slide in the notch and insert and be equipped with collection frame 5, collect the dust that gets into in the collecting vat through collecting frame 5.
The working principle is as follows: when the blade grinding machine is used, firstly, a blade needing to be machined is placed between the two clamping pieces 21, then the first motor 4 is started, the first motor 4 drives the bidirectional screw rod 19 to rotate, the two sliding blocks 20 drive the two clamping pieces 21 to be clamped with the blade, the second motor 7 and the air cylinder 10 are started at the moment, the second motor 7 drives the moving block 9 through the threaded rod 8 to perform position adjustment, the air cylinder 10 drives the grinding disc 17 to move towards the blade direction, at the moment, the fourth motor 18 is used for driving the grinding disc 17 to rotate and grind, in the grinding process, the third motor 12 drives the rotating rod 14 to rotate, the rotating rod 14 adjusts the angles of the mounting frame 16 and the grinding disc 17 through the meshing effect of the first gear 13 and the second gear 15, and the grinding machining effect is improved.
The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. A high-precision blade polishing device for an aircraft engine comprises a grinding wheel, a grinding wheel and a grinding wheel;
the device comprises an operating table (1), a support plate (2) connected to the top of the operating table (1), two clamping pieces (21) for clamping the blade and a polishing disc (17);
the device is characterized in that two backing plates (6) are connected to the inner top wall of the support plate (2), a threaded rod (8) is rotatably connected between the two backing plates (6), a second motor (7) for driving the threaded rod (8) to rotate is connected to the outer wall of one of the backing plates (6), a moving block (9) is sleeved on the outer peripheral thread of the threaded rod (8), and the moving block (9) is in sliding connection with a sliding groove formed in the inner top wall of the support plate (2) through a sliding block connected to the top of the moving block;
the polishing device is characterized in that a cylinder (10) is detachably mounted at the bottom of the moving block (9), an output shaft of the cylinder (10) is connected with a connecting frame (11), an installation frame (16) is arranged on the inner side of the connecting frame (11), a motor four (18) is mounted inside the installation frame (16), and an output shaft of the motor four (18) extends to the position below the connecting frame (11) and is connected with a polishing disc (17).
2. The grinding device for the high-precision blades of the aircraft engine according to claim 1, wherein the mounting frame (16) is rotatably connected with the inner walls of the two sides of the connecting frame (11) through two rotating shafts, a second gear (15) is connected to each of the two rotating shafts, a rotating rod (14) is rotatably connected between the inner walls of the two sides of the connecting frame (11), a third motor (12) for driving the rotating rod (14) to rotate is connected to the outer wall of the connecting frame (11), and two first gears (13) which are respectively meshed with the two second gears (15) are connected to the outer periphery of the rotating rod (14).
3. The grinding processing device for the high-precision blades of the aircraft engine as claimed in claim 1, wherein two fixing grooves are formed in the outer wall of the vertical section of the support plate (2), one fixing groove is rotatably connected with a bidirectional screw (19), the other fixing groove is provided with a first motor (4) for driving the bidirectional screw (19) to rotate, and sliding blocks (20) are respectively sleeved on two threaded portions of the bidirectional screw (19) in a threaded manner.
4. A grinding device for high-precision blades of aircraft engines according to claim 3, characterized in that the sliding block (20) and the clamping member (21) are detachable structures, and the sliding block (20) is connected with one of the fixing grooves in a sliding manner.
5. The grinding device for the high-precision blades of the aircraft engine according to claim 1, wherein a collecting tank with a rectangular structure is formed at the top of the operating platform (1), and a filter screen (3) is connected in the collecting tank.
6. The grinding device for the high-precision blades of the aircraft engine as claimed in claim 5, wherein the outer wall of the operating platform (1) is provided with a notch communicated with the collecting tank, and the collecting frame (5) is inserted in the notch in a sliding manner.
7. The grinding processing device for the high-precision blades of the aircraft engine as claimed in claim 3, wherein the first motor (4), the second motor (7), the third motor (12) and the fourth motor (18) are electrically connected with external power supply equipment through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186315.6U CN217513577U (en) | 2022-05-18 | 2022-05-18 | High-precision blade polishing device for aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221186315.6U CN217513577U (en) | 2022-05-18 | 2022-05-18 | High-precision blade polishing device for aero-engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217513577U true CN217513577U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221186315.6U Active CN217513577U (en) | 2022-05-18 | 2022-05-18 | High-precision blade polishing device for aero-engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN217513577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103085A (en) * | 2023-09-22 | 2023-11-24 | 北京智创联合科技股份有限公司 | Automatic polishing device for aero-engine blades based on intelligent control |
-
2022
- 2022-05-18 CN CN202221186315.6U patent/CN217513577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117103085A (en) * | 2023-09-22 | 2023-11-24 | 北京智创联合科技股份有限公司 | Automatic polishing device for aero-engine blades based on intelligent control |
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