CN114227371A - Track plate numerical control machining anti-sticking tool device for maintenance of aircraft engine - Google Patents
Track plate numerical control machining anti-sticking tool device for maintenance of aircraft engine Download PDFInfo
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- CN114227371A CN114227371A CN202111655283.XA CN202111655283A CN114227371A CN 114227371 A CN114227371 A CN 114227371A CN 202111655283 A CN202111655283 A CN 202111655283A CN 114227371 A CN114227371 A CN 114227371A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 238000003754 machining Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000003801 milling Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001802 infusion Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006870 function Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000002173 cutting fluid Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/28—Features relating to lubricating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2226/00—Materials of tools or workpieces not comprising a metal
- B23C2226/61—Plastics not otherwise provided for, e.g. nylon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a track plate numerical control machining anti-sticking tool device for maintenance of an aircraft engine, which belongs to the technical field of numerical control machining and comprises a machine base, wherein a driving shaft seat is arranged on the lower surface of the machine base, a driving gear ring is arranged above the outer wall of the driving shaft seat, the inner wall of the driving gear ring is fixedly connected with the lower surface of an upright post through a shaft ring, and the back surface of the machine base is fixedly connected with the front surface of a conveying box. According to the milling cutter, the motor, the crankshaft, the first check valve, the second check valve, the air conveying piston plate, the liquid conveying piston plate, the guide pipe, the nozzle, the cavity, the overflow hole and the water pump are arranged, so that the motor drives the crankshaft to rotate, the connecting rod drives the air conveying piston plate and the liquid conveying piston plate to reciprocate respectively, and through mutual cooperation between the motor and the first check valve and the second check valve, the functions of intermittently assisting in cooling and flushing away scraps of the milling cutter are achieved, mutual conflict of gas-liquid spraying pressure is avoided, cooling and chip removal effects are reduced, and accordingly high-temperature and cutter sticking conditions are avoided.
Description
Technical Field
The invention belongs to the technical field of numerical control machining, and particularly relates to a track plate numerical control machining anti-sticking tool device for maintenance of an aircraft engine.
Background
The aviation maintenance is the maintenance and repair of the aircraft and the technical equipment on the aircraft, keeps and improves the feasibility of the aircraft, ensures the safety of the aircraft, is the precondition and the necessary condition for the use of the aircraft, and is also an important component of the aviation industry.
With the continuous aggravation of the competition of the aviation maintenance industry, the co-purchasing integration and capital operation among large aviation maintenance enterprises become more and more frequent, and domestic excellent aviation maintenance production enterprises attach more and more importance to the research on the industry market, particularly to the deep research on the trend change of the development environment and the customer demand of the enterprises, so that a large number of domestic excellent aviation maintenance brands rapidly grow up and gradually become a fuzz in the aviation maintenance industry.
The importance of aircraft engine maintenance is mainly because aircraft engines are complex machines composed of various types of parts and components, and work in working states of high temperature, high pressure, high rotating speed and severe environment which are constantly changed, and the aircraft engines are required to be light in weight, high in thrust, low in oil consumption, reliable in work, long in service life and low in cost, and the engine structure is constantly updated, so that the proportion occupied by aircraft engine maintenance is constantly increased, equipment is constantly applied with latest scientific and technological achievements, the performance is higher, the technology is more comprehensive, the structure is more complex, and great challenges are brought to regular maintenance, quick maintenance and particularly overhaul of aircraft equipment. Therefore, maintenance equipment and means of aeroengines at home and abroad are continuously developed and are updated, maintenance means of the aeroengines are more modern and high-tech, industrial endoscope inspection is the most common maintenance inspection equipment on the aeroengines, the areas where the aeroengines are most prone to failure are high-pressure air compressors, combustion chambers and high-pressure turbines, detection and maintenance of the aeroengines are traditionally carried out through a decomposition method, time, labor and financial resources are consumed, and disassembly of the engines is also a great damage to the aeroengines, so that the service lives of the aeroengines are greatly prolonged. Aniti endoscopy provides a very effective way for maintenance personnel to check the internal condition of an engine.
Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the process rules of numerical control machine machining and traditional machine tool machining are consistent on the whole, but are obviously changed. The machining method uses digital information to control the displacement of parts and tools. The numerical control machining refers to machining performed by various technical requirements and machining process requirements such as the shape and the size of a workpiece and the like in a numerical and letter form by sending instructions by a control system to enable a cutter to make various motions according with requirements, and generally refers to a technological process for machining the part on a numerical control machine tool, wherein the numerical control machine tool is a machine tool controlled by a computer and used for controlling the machine tool, and a special computer or a general computer is commonly called as a numerical control system. The motion and the auxiliary action of the numerical control machine are controlled by the instruction sent by the numerical control system. The numerical control system commands are compiled by a programmer according to the material of the workpiece, the machining requirements, the characteristics of the machine tool and a command format (numerical control language or symbols) specified by the system, the numerical control system sends operation or termination information to a servo device and other functional components according to the program commands to control various movements of the machine tool, when the machining program of the part is finished, the machine tool can be automatically stopped, if no program command is input into the numerical control system of any numerical control machine tool, the numerical control machine tool cannot work, and the controlled actions of the machine tool approximately comprise the starting and stopping of the machine tool; starting and stopping of the main shaft, and changing of the rotating direction and the rotating speed; direction, speed, manner of feed motion; selection of a cutter, compensation of length and radius; replacement of the tool, opening and closing of the coolant, etc.
Based on the maintenance application of an aircraft engine, a milling cutter is usually used for milling in the process of track plate numerical control machining, the phenomenon that cutting scraps are adhered to a cutter can be caused in the milling process, and the problem that the surface of a produced product is hot-melt adhered is caused, so that the surface of the product is rough, the outline is deformed, the material rejection rate is high, the cutter is quickly abraded, and even a cutter is broken.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects in the prior art, the invention provides a flight path plate numerical control machining anti-sticking tool device for aircraft engine maintenance, which solves the problems that milling is generally carried out by using a milling cutter in the flight path plate numerical control machining process, cutting scraps are stuck to the tool in the milling process, the surface of a produced product is hot-melt and adhered, and the surface of the product is rough, the profile is deformed, the material rejection rate is high, the tool is quickly abraded, and even the tool is broken.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a track plate numerical control machining anti-sticking cutter device for maintenance of an aircraft engine comprises a base, wherein a driving shaft seat is arranged on the lower surface of the base, a driving gear ring is arranged above the outer wall of the driving shaft seat, the inner wall of the driving gear ring is fixedly connected with the lower surface of an upright post through a shaft ring, the back surface of the base is fixedly connected with the front surface of a conveying box, the back surface of the conveying box is fixedly connected with the front surface of a driving assembly, the bottom of the driving assembly is fixedly connected with the lower surface of the conveying box, the inner wall of the conveying box is sleeved with a same crankshaft through two shaft sleeves, the outer surface of the crankshaft is sleeved with two sliding assemblies, one ends, far away from each other, of the two sliding assemblies are respectively provided with an air conveying piston plate and an infusion piston plate, the air conveying piston plate and the infusion piston plate are both arranged in the conveying box, and the left side surface and the right side surface of the conveying box are both communicated with a guide pipe, the bottom end of the conduit is in communication with the top end of the exhaust assembly.
The right side of the upper surface of the conveying box is provided with an air filtering box, the left side of the upper surface of the conveying box is provided with a liquid buffer box, the lower surfaces of the air filtering tank and the liquid buffer tank are fixedly connected through the upper surfaces of the two fixed rod conveying tanks, the bottom ends of the air filtering tank and the liquid buffer tank are respectively provided with a first one-way valve, the outer wall of the guide pipe and the position close to the conveying tank are respectively provided with a second one-way valve, the front surface of the conveying box is fixedly connected with the back surface of the machine base through two supporting blocks, the lower surface of the driving shaft seat is provided with a milling cutter, a cavity is arranged in the milling cutter, the top end of the milling cutter is clamped in the driving shaft seat through a sealing bearing, a connector is sleeved in the sealing bearing, the top end of the connector is communicated with the bottom end of the through pipe, the top end of the through pipe is communicated with the extraction assembly, and the lower surface of the extraction assembly is fixedly connected with the upper surface of the stand column.
As a further scheme of the invention: the upper surface of the liquid buffer tank is communicated with the bottom end of the connecting pipe, the infusion piston plate is close to the left side of the inner wall of the conveying tank, and the air infusion piston plate is far away from the right side of the inner wall of the conveying tank.
As a further scheme of the invention: the front of frame is provided with control panel, the bent axle is "nearly" shape design.
As a further scheme of the invention: the driving assembly comprises a motor, the front surface of the motor body is fixedly connected with the back surface of the conveying box, an output shaft of the motor is fixedly connected with one end of the crankshaft, and the lower surface of the motor body is fixedly connected with the lower surface of the conveying box through a fixing plate.
As a further scheme of the invention: the sliding assembly comprises a sliding sleeve, the sliding sleeve is sleeved on the outer surface of the crankshaft, the outer wall of the sliding sleeve is fixedly connected with connecting rods, and one ends, which are far away from each other, of the two corresponding connecting rods are fixedly connected with the opposite surfaces of the infusion piston plate and the air infusion piston plate respectively.
As a further scheme of the invention: the discharge assembly comprises a metal shaping hose, the top end of the metal shaping hose is communicated with the bottom end of the guide pipe, and a nozzle is arranged at the bottom end of the metal shaping hose.
As a further scheme of the invention: the extraction subassembly includes the water pump, the lower surface of water pump and the upper surface fixed connection of stand, the input of water pump is provided with the input tube, the output of water pump is linked together with the top of siphunculus.
As a further scheme of the invention: the first check valve is used for air intake or liquid intake, the second check valve is used for air exhaust or liquid discharge, the outer surface of the milling cutter is provided with a plurality of overflow holes, and the overflow holes are communicated with the cavity.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, by arranging a motor, a crankshaft, a first one-way valve, a second one-way valve, an air transmission piston plate, an infusion piston plate, a guide pipe, nozzles, a cavity, overflow holes and a water pump, two nozzles are arranged on a base, the middle part of a milling cutter is hollowed, the outer wall of the milling cutter is provided with a plurality of overflow holes, when the water pump works, cutting fluid or water is injected into the cavity through a through pipe, the cutting fluid or water is delivered to a cutting area, the overflow holes on the milling cutter are ensured to have enough liquid to flow out, the two nozzles respectively have the functions of exhausting and draining, are positioned at two sides of the milling cutter, the motor works, the motor drives the crankshaft to rotate, the connecting rod respectively drives the air transmission piston plate and the infusion piston plate to reciprocate, and the clearance type auxiliary cooling and debris flushing functions of the milling cutter are realized through the mutual matching between the first one-way valve and the second one-way valve, the pressure of gas-liquid ejection is avoided from conflicting with each other, the cooling and chip removal effects are reduced, and therefore the conditions of high temperature and cutter adhesion are avoided.
2. According to the invention, by arranging the water pump, the air filter box, the liquid buffer box, the sealing bearing, the connector, the through pipe and the overflow holes, when the water pump works, liquid enters the cavity through the through pipe, due to the arrangement of the sealing bearing, the through pipe cannot rotate in the rotating process of the milling cutter, the purpose of continuously feeding the liquid is ensured, meanwhile, the plurality of overflow holes are uniformly arranged on the outer wall of the milling cutter, cutting liquid or water can be fed to a processing position in multiple directions, the cooling effect is further improved, due to the arrangement of the air filter box, the situation that large-particle dust enters the guide pipe to block the nozzle is avoided, part of liquid is pre-stored in the liquid buffer box, and the liquid is continuously fed and sprayed out of the nozzle in the moving process of the infusion piston plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the stand according to the present invention;
FIG. 3 is a schematic perspective sectional view of the transportation box of the present invention;
FIG. 4 is a perspective view of the milling cutter of the present invention;
FIG. 5 is a schematic structural view of a cross section of the milling cutter of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the present invention at A;
in the figure: 1. a machine base; 2. a drive shaft seat; 3. a drive gear ring; 4. a column; 5. a delivery box; 6. a drive assembly; 61. a motor; 62. a fixing plate; 7. a shaft sleeve; 8. a sliding assembly; 81. a connecting rod; 82. a sliding sleeve; 9. a gas transmission piston plate; 10. an infusion piston plate; 11. a conduit; 12. a discharge assembly; 121. a metal sizing hose; 122. a nozzle; 13. an air filtration tank; 14. a liquid buffer tank; 15. fixing the rod; 16. a first check valve; 17. a second one-way valve; 18. a connecting pipe; 19. a support block; 20. milling cutters; 21. a cavity; 22. an overflow aperture; 23. sealing the bearing; 24. a connector; 25. pipe passing; 26. an extraction assembly; 261. a water pump; 262. an input tube; 27. a control panel; 28. a crankshaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution: a track plate numerical control processing anti-sticking cutter device for aircraft engine maintenance comprises a machine base 1, a driving shaft seat 2 is arranged on the lower surface of the machine base 1, a driving gear ring 3 is arranged above the outer wall of the driving shaft seat 2, the inner wall of the driving gear ring 3 is fixedly connected with the lower surface of an upright post 4 through a shaft ring, the back surface of the machine base 1 is fixedly connected with the front surface of a conveying box 5, the back surface of the conveying box 5 is fixedly connected with the front surface of a driving assembly 6, the bottom of the driving assembly 6 is fixedly connected with the lower surface of the conveying box 5, the inner wall of the conveying box 5 is sleeved with a same crankshaft 28 through two shaft sleeves 7, the outer surface of the crankshaft 28 is sleeved with two sliding assemblies 8, one ends, far away from each other, of the two sliding assemblies 8 are respectively provided with an air conveying piston plate 9 and an infusion piston plate 10, the air conveying piston plate 9 and the infusion piston plate 10 are both arranged in the conveying box 5, the left side surface and the right side surface of the conveying box 5 are both communicated with a guide pipe 11, the bottom end of the conduit 11 communicates with the top end of the exhaust assembly 12.
The right side of the upper surface of the conveying box 5 is provided with an air filtering box 13, the left side of the upper surface of the conveying box 5 is provided with a liquid buffer box 14, the air filtering box 13 is arranged to prevent large particle dust from entering the guide pipe 11 to block the nozzle 122, the lower surfaces of the air filtering box 13 and the liquid buffer box 14 are fixedly connected with the upper surface of the conveying box 5 through two fixing rods 15, the liquid buffer box 14 is arranged to enable partial liquid to be pre-stored in the liquid buffer box 14, the liquid is continuously fed and sprayed out from the nozzle 122 in the movement process of the infusion piston plate 10, the bottom ends of the air filtering box 13 and the liquid buffer box 14 are respectively provided with a first one-way valve 16, the outer wall of the guide pipe 11 and the position close to the conveying box 5 are provided with a second one-way valve 17, the front surface of the conveying box 5 is fixedly connected with the back surface of the machine base 1 through two supporting blocks 19, the lower surface of the driving shaft base 2 is provided with a milling cutter 20, milling cutter 20's inside is provided with cavity 21, 23 joints of sealed bearing are passed through on milling cutter 20's top in drive axle bed 2, through setting up sealed bearing 23, make milling cutter 20 can not rotate at rotatory in-process siphunculus 25, guarantee to last the purpose of sending liquid, a plurality of overflow holes 22 evenly set up the outer wall at milling cutter 20 simultaneously, can diversely send cutting fluid or water to the processing position, further improve the cooling effect, the connector 24 has been cup jointed in sealed bearing 23, the top of connector 24 is linked together with the bottom of siphunculus 25, the top and the extraction subassembly 26 of siphunculus 25 are linked together, the lower surface of extraction subassembly 26 is connected with the last fixed surface of stand 4.
Specifically, as shown in fig. 1, 2 and 3, the upper surface of the liquid buffer tank 14 is communicated with the bottom end of the connecting pipe 18, the infusion piston plate 10 is close to the left side of the inner wall of the conveying tank 5, the air delivery piston plate 9 is far from the right side of the inner wall of the conveying tank 5, the front surface of the machine base 1 is provided with a control panel 27, the crankshaft 28 is of a 'n' shape, the crankshaft 28 is driven to rotate through the mutual matching between the crankshaft 28 and the motor 61, so that the connecting rod 81 drives the air transfusion piston plate 9 and the liquid transfusion piston plate 10 to reciprocate respectively, and through mutually supporting between first check valve 16 and the second check valve 17, realize the supplementary cooling of clearance formula to milling cutter 20 and wash away the purpose of piece, drive assembly 6 includes motor 61, and the front of motor 61 fuselage is fixed connection with the back of delivery box 5, and the output shaft of motor 61 is fixed connection with the one end of bent axle 28, and the lower surface of motor 61 fuselage passes through fixed plate 62 and is fixed connection with the lower surface of delivery box 5.
Specifically, as shown in fig. 1, 3 and 4, the sliding assembly 8 includes a sliding sleeve 82, the sliding sleeve 82 is sleeved on the outer surface of the crankshaft 28, the outer wall of the sliding sleeve 82 is fixedly connected with a connecting rod 81, one end of the sliding sleeve 82, which is far away from each other, is fixedly connected to the opposite surfaces of the infusion piston plate 10 and the air-delivery piston plate 9 respectively, the discharging assembly 12 includes a metal shaped hose 121, the top end of the metal shaped hose 121 is communicated with the bottom end of the conduit 11, by providing the metal shaped hose 121, when the position of the nozzle 122 needs to be adjusted, the adjustment of the position of the nozzle 122 can be completed by pulling the metal shaped hose 121, which is very convenient, the bottom end of the metal shaped hose 121 is provided with the nozzle 122, the extracting assembly 26 includes a water pump 261, the lower surface of the water pump 261 is fixedly connected to the upper surface of the upright column 4, the input end of the water pump 261 is provided with an input pipe 262, the output end of the water pump 261 is communicated with the top end of the through pipe 25, the first one-way valve 16 is used for air intake or liquid intake, the second one-way valve 17 is used for air exhaust or liquid discharge, the outer surface of the milling cutter 20 is provided with a plurality of overflow holes 22, and the overflow holes 22 are communicated with the cavity 21.
The working principle of the invention is as follows:
when numerical control machining is carried out, the driving shaft seat 2 drives the milling cutter 20 to rotate, the water pump 261 and the motor 61 work at the moment, when the water pump 261 works, liquid enters the cavity 21 through the through pipe 25, because of the arrangement of the sealing bearing 23, the through pipe 25 can not rotate when the milling cutter 20 rotates, the liquid can enter the milling cutter 20 and flow out from the overflow holes 22, the cutting fluid or water is sent to the processing position, the motor 61 works, the motor 61 drives the crankshaft 28 to rotate, the connecting rod 81 drives the air transmission piston plate 9 and the liquid transmission piston plate 10 to reciprocate respectively, and, by the mutual cooperation between the first check valve 16 and the second check valve 17, the liquid and the gas are intermittently ejected through the guide tube 11 and the nozzle 122, the machining position and the milling cutter 20 are cooled and washed away with the aid of the cooling medium, and when the position of the nozzle 122 needs to be adjusted, the metal shaping hose 121 can be pulled to complete the adjustment of the position of the nozzle 122.
In conclusion, the following results are obtained:
by arranging the motor 61, the crankshaft 28, the first check valve 16, the second check valve 17, the air transmission piston plate 9, the infusion piston plate 10, the conduit 11, the nozzles 122, the cavity 21, the overflow holes 22 and the water pump 261, two nozzles 122 are arranged on the base 1, the middle part of the milling cutter 20 is hollowed out, the outer wall of the milling cutter 20 is provided with a plurality of overflow holes 22, when the water pump 261 works, cutting fluid or water is injected into the cavity 21 through the through pipe 25, the cutting fluid or water is delivered to a cutting area, the overflow holes 22 on the milling cutter 20 are ensured to have enough liquid to flow out, the two nozzles 122 respectively have exhaust and liquid discharge functions and are positioned at two sides of the milling cutter 20, the motor 61 works, the motor 61 drives the crankshaft 28 to rotate, the connecting rod 81 respectively drives the air transmission piston plate 9 and the infusion piston plate 10 to reciprocate, and the two nozzles are mutually matched with the first check valve 16 and the second check valve 17, the clearance type auxiliary cooling and chip flushing functions of the milling cutter 20 are achieved, mutual interference of gas-liquid sprayed pressure is avoided, cooling and chip removal effects are reduced, and accordingly the conditions of high temperature and cutter adhesion are avoided.
Through setting up water pump 261, air filter case 13, liquid buffer tank 14, sealed bearing 23, connector 24, siphunculus 25 and overflow hole 22, carry out the during operation at water pump 261, liquid passes through siphunculus 25 and enters into to cavity 21 in, because sealed bearing 23's setting, make milling cutter 20 can not rotate at rotatory in-process siphunculus 25, guarantee to continue to send the purpose of liquid, a plurality of overflow holes 22 evenly set up the outer wall at milling cutter 20 simultaneously, can diversely send cutting fluid or water to the processing position, further improve the cooling effect, because of being provided with air filter case 13, avoid the large granule dust to get into and lead to the fact the jam condition to nozzle 122 in the pipe 11, liquid buffer tank 14's setting makes its inside prestorable partial liquid, guarantee that infusion piston plate 10 continues to send liquid and spout from nozzle 122 at the in-process of motion.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an aeroengine maintenance is with anti-sticking tool device of flight path board numerical control processing, includes frame (1), its characterized in that: the lower surface of the machine base (1) is provided with a driving shaft seat (2), a driving gear ring (3) is arranged above the outer wall of the driving shaft seat (2), the inner wall of the driving gear ring (3) is fixedly connected with the lower surface of the upright post (4) through a shaft ring, the back surface of the machine base (1) is fixedly connected with the front surface of the conveying box (5), the back surface of the conveying box (5) is fixedly connected with the front surface of a driving assembly (6), the bottom of the driving assembly (6) is fixedly connected with the lower surface of the conveying box (5), the inner wall of the conveying box (5) is sleeved with the same crankshaft (28) through two shaft sleeves (7), the outer surface of the crankshaft (28) is sleeved with two sliding assemblies (8), one ends of the two sliding assemblies (8) which are far away from each other are respectively provided with an air conveying piston plate (9) and an infusion piston plate (10), the air conveying piston plate (9) and the infusion piston plate (10) are both arranged in the conveying box (5), the left side surface and the right side surface of the conveying box (5) are communicated with guide pipes (11), and the bottom ends of the guide pipes (11) are communicated with the top end of a discharge assembly (12);
the right side of the upper surface of the conveying box (5) is provided with an air filtering box (13), the left side of the upper surface of the conveying box (5) is provided with a liquid buffer box (14), the lower surfaces of the air filtering box (13) and the liquid buffer box (14) are fixedly connected with the upper surface of the conveying box (5) through two fixing rods (15), the bottom ends of the air filtering box (13) and the liquid buffer box (14) are respectively provided with a first one-way valve (16), the outer wall of the guide pipe (11) is provided with a second one-way valve (17) at a position close to the conveying box (5), the front surface of the conveying box (5) is fixedly connected with the back surface of the machine base (1) through two supporting blocks (19), the lower surface of the driving shaft base (2) is provided with a milling cutter (20), a cavity (21) is arranged inside the milling cutter (20), and the top end of the milling cutter (20) is clamped in the driving shaft base (2) through a sealing bearing (23), sealing bearing (23) endotheca has connect connector (24), the top of connector (24) is linked together with the bottom of siphunculus (25), the top and the extraction subassembly (26) of siphunculus (25) are linked together, the upper surface fixed connection of the lower surface and stand (4) of extraction subassembly (26).
2. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 1, characterized in that: the upper surface of the liquid buffer tank (14) is communicated with the bottom end of the connecting pipe (18), the infusion piston plate (10) is close to the left side of the inner wall of the conveying tank (5), and the infusion piston plate (9) is far away from the right side of the inner wall of the conveying tank (5).
3. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 1, characterized in that: the front of the engine base (1) is provided with a control panel (27), and the crankshaft (28) is designed in a 'n' -shaped manner.
4. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 3, characterized in that: drive assembly (6) include motor (61), the front of motor (61) fuselage and the back fixed connection of transport case (5), the output shaft of motor (61) and the one end fixed connection of bent axle (28), the lower surface of motor (61) fuselage passes through fixed plate (62) and the lower surface fixed connection of transport case (5).
5. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 3, characterized in that: sliding assembly (8) are including sliding sleeve (82), sliding sleeve (82) cup joint the surface at bent axle (28), the outer wall fixedly connected with connecting rod (81) of sliding sleeve (82), correspond two connecting rod (81) one end of keeping away from each other respectively in the opposite face fixed connection of infusion piston plate (10) and gas transmission piston plate (9).
6. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 1, characterized in that: the discharge assembly (12) comprises a metal shaping hose (121), the top end of the metal shaping hose (121) is communicated with the bottom end of the guide pipe (11), and a nozzle (122) is arranged at the bottom end of the metal shaping hose (121).
7. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 1, characterized in that: the extraction assembly (26) comprises a water pump (261), the lower surface of the water pump (261) is fixedly connected with the upper surface of the upright post (4), an input pipe (262) is arranged at the input end of the water pump (261), and the output end of the water pump (261) is communicated with the top end of the through pipe (25).
8. The track plate numerical control machining anti-sticking device for aircraft engine maintenance according to claim 1, characterized in that: the milling cutter is characterized in that the first check valve (16) is used for air inlet or liquid inlet, the second check valve (17) is used for air exhaust or liquid discharge, a plurality of overflow holes (22) are formed in the outer surface of the milling cutter (20), and the overflow holes (22) are communicated with the cavity (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655283.XA CN114227371A (en) | 2021-12-30 | 2021-12-30 | Track plate numerical control machining anti-sticking tool device for maintenance of aircraft engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655283.XA CN114227371A (en) | 2021-12-30 | 2021-12-30 | Track plate numerical control machining anti-sticking tool device for maintenance of aircraft engine |
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| CN114227371A true CN114227371A (en) | 2022-03-25 |
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| CN202111655283.XA Pending CN114227371A (en) | 2021-12-30 | 2021-12-30 | Track plate numerical control machining anti-sticking tool device for maintenance of aircraft engine |
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Cited By (1)
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|---|---|---|---|---|
| CN115488690A (en) * | 2022-09-28 | 2022-12-20 | 佛山市台创机械制造有限公司 | Automatic cycle processing equipment for movable metal wrench main body |
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