CN115351707A - Rapid dust removal and purification device for high-speed grinding of blade tips of rotor blades of aero-engine - Google Patents
Rapid dust removal and purification device for high-speed grinding of blade tips of rotor blades of aero-engine Download PDFInfo
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- CN115351707A CN115351707A CN202210876251.0A CN202210876251A CN115351707A CN 115351707 A CN115351707 A CN 115351707A CN 202210876251 A CN202210876251 A CN 202210876251A CN 115351707 A CN115351707 A CN 115351707A
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- 238000000227 grinding Methods 0.000 title claims abstract description 62
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The utility model relates to an aeroengine processing's field especially relates to quick dust purification device of high-speed grinding of aeroengine rotor blade apex for the grinding wheel setting that carries out grinding treatment to engine impeller is on the mount pad, include: the scrap removing assembly is arranged on the mounting seat and used for cleaning residual scraps on the surface of the engine impeller; the scrap removing assembly comprises a scrap removing wheel and scrap removing bristles, the scrap removing wheel rotates relative to the engine impeller, the scrap removing bristles are uniformly fixed on the surface of the scrap removing wheel, and the peripheral edge of the engine impeller is inserted into the scrap removing bristles; the purification device further comprises an adjusting piece arranged on the mounting seat, and the adjusting piece is used for adjusting the chip removing wheel to a second set position for avoiding the engine impeller during grinding wheel operation. The method has the advantages of conveniently removing residual scraps and burrs on the surface of the engine impeller and improving the production efficiency.
Description
Technical Field
The application relates to the field of aircraft engine processing, especially, relate to quick dust removal purification device of high-speed grinding of aircraft engine rotor blade apex.
Background
In the process of processing the engine impeller, a grinding machine tool is required to be used for grinding the outer ring of the blade so as to process the impeller to a set size, wherein a grinding wheel for grinding the impeller is arranged on an installation seat and is driven to rotate by a corresponding driving mechanism, the installation seat is in sliding connection with a base body of the machine tool and is driven to move by a hydraulic cylinder, an air cylinder or other driving mechanisms, and the position of the grinding wheel is adjusted so as to process different positions on the impeller; after the engine impeller is subjected to grinding, residual chips and burrs exist on the surface of the engine impeller, the engine impeller needs to be transferred to other equipment for processing to remove the residual chips and burrs, the processing operation is inconvenient, the whole processing flow is more complex, and the whole production efficiency is reduced.
Disclosure of Invention
In order to comparatively convenient get rid of engine impeller surface residual piece, burr, promote production efficiency, this application provides quick dust removal purification device of high-speed grinding of aeroengine rotor blade apex.
The application provides a quick dust removal purification device of high-speed grinding of aeroengine rotor blade apex adopts following technical scheme:
quick dust removal purification device of high-speed grinding of aeroengine rotor blade apex for the grinding wheel setting that carries out grinding treatment to engine impeller is on the mount pad, includes:
the scrap removing assembly is arranged on the mounting seat and used for cleaning residual scraps on the surface of the engine impeller;
the scrap removing assembly comprises a scrap removing wheel and scrap removing bristles, the scrap removing wheel rotates relative to the engine impeller, the scrap removing bristles are uniformly fixed on the surface of the scrap removing wheel, and the peripheral edge of the engine impeller is inserted into the scrap removing bristles;
the purifying device further comprises an adjusting piece arranged on the mounting seat, and the adjusting piece is used for adjusting the chip removing wheel to a second set position for avoiding the engine impeller when the grinding wheel works.
By adopting the technical scheme, after the grinding wheel is used for machining the engine impeller, the adjusting piece is controlled to act to adjust the position of the chip removing wheel, the chip removing wheel is driven to move to the second set position, the surface of the blade of the engine impeller is treated by the rotation of the chip removing wheel relative to the engine impeller, the residual chips and burrs on the surface of the engine impeller are cleaned, the engine impeller does not need to be transferred to other equipment for machining, the position of the chip removing wheel is adjusted by the arranged adjusting piece, and the interference on the normal grinding process is not easy to generate; the whole processing flow is simplified, the production efficiency is improved, and the quality of processed products can be improved.
Optionally, the chip removing assembly further comprises a mounting arm hinged to the mounting seat, and the chip removing wheel is rotatably connected to a free end of the mounting arm;
the mounting arm is also provided with a driving piece for driving the scrap removing wheel to rotate;
the adjusting piece is of a linear telescopic structure, one end of the adjusting piece is hinged to the mounting seat, and the other end of the adjusting piece is hinged to the mounting arm.
Through adopting above-mentioned technical scheme, the flexible installation arm that drives of regulating part rotates, and it is comparatively convenient to realize removing the adjustment of bits wheel position.
Optionally, the cleaning assembly is used for cleaning the scrap removing bristles and comprises a collecting shell arranged on the mounting seat and a cleaning rod arranged in the collecting shell;
the collecting shell is of a shell structure with an upward opening, and the side surface in the collecting shell, which is opposite to the chip removing bristles, is in an arc shape matched with the rotating track of the outer rings of the chip removing bristles;
the clearance pole perpendicular to removes the bits wheel and fixes collecting the inside downside of shell, and the clearance passes the piece of removing the bits brush hair with the piece on the piece brush hair of clearance removal when removing the relative clearance pole rotation of bits wheel futilely.
By adopting the technical scheme, after the engine impeller is cleaned by the chip removing wheel and the chip removing bristles, the driving piece drives the chip removing wheel to move into the collecting shell, at the moment, the driving piece drives the chip removing wheel to rotate so that the chip removing bristles move relative to the cleaning rod, in the process, the cleaning rod stirs the chip removing bristles so that the chips and the burrs mixed in the chip removing bristles fall into the collecting shell, and then the chips and the burrs falling into the collecting shell are cleaned and collected; under the state of long-time continuous work, can reduce the piece that appears removing and mix with in the bits brush hair, burr drops to the problem on the work piece of post-processing, reduces the processingquality production influence to the work piece, and does not need the staff often to clear up removing the bits brush hair, and the whole use of equipment is comparatively convenient.
Optionally, a plurality of cleaning stabs are fixed on the circumferential surface of the cleaning rod at intervals, penetrate into the scrap removing bristles and are kept perpendicular to the axis of the cleaning rod.
Through adopting above-mentioned technical scheme, the clearance thorn inserts to removing in the bits brush hair, and is better to the effect of removing bits brush hair clearance.
Optionally, a chip discharge port for discharging internal chips is formed at the lower side of the collecting shell;
the purification device also comprises a collecting component which is connected on the collecting shell and is discharged from the position of the chip exhaust port.
By adopting the technical scheme, the chips and burrs falling into the collecting shell fall into the collecting assembly through the chip removal port, so that the phenomenon that workers need to clean the interior of the collecting shell for many times can be reduced; compare in directly handling the collection shell, clear up external collection subassembly, also be difficult to receive the interference of other relevant parts more.
Optionally, cleaning members are respectively arranged at positions corresponding to the opening of the collecting shell and two ends of the inner arc surface, and each cleaning member comprises a plurality of air nozzles arranged on the collecting shell and an air supply member used for introducing high-pressure air into each air nozzle;
the air nozzle sprays high-pressure air into the collecting shell so as to blow the internal debris to the debris discharge opening.
Through adopting above-mentioned technical scheme, can reduce and appear piece and burr and glue the phenomenon on collecting the shell inner wall, blow piece and burr to the position of chip removal mouth through air nozzle spun air current and go out, it is better to the effect of collecting piece, the burr clearance in the shell.
Optionally, an adjusting assembly for adjusting the position of the air nozzle is arranged on the collecting shell;
the adjusting component comprises an installation plate movably arranged on the collecting shell and an adjusting piece used for adjusting the position of the installation plate;
the air nozzle is fixed on the mounting plate.
Through adopting above-mentioned technical scheme, adjust the position of air nozzle automatically, can guarantee that the clearance effect when blowing in to collecting the shell is better, simultaneously, removing under the state that the bits wheel removed to the second settlement position, be difficult to appear removing the bits wheel, removing the problem that bits brush hair and air nozzle interfered, be difficult to appear causing the problem of damage to the part.
Optionally, a positioning assembly for fixing the mounting arm at a second set position is arranged on the mounting seat;
the positioning assembly comprises a positioning rod which is connected to the mounting seat in a sliding manner, and the mounting arm is provided with a positioning groove for inserting the positioning rod;
the positioning assembly further comprises a positioning piece, and the positioning piece is used for fixing the positioning rod in a first state separated from the positioning groove and a second state inserted in the positioning groove respectively.
Through adopting above-mentioned technical scheme, will remove the bits wheel and fix when setting for the position at the second, fix through locating component to the installation ratio, can reduce the long-time atress's of regulating part phenomenon, reduce the regulating part and appear the possibility of damage, prolong the life of equipment.
Optionally, the positioning element includes a positioning spring disposed between the mounting seat and the positioning rod and applying an elastic force to the positioning rod toward the positioning groove, and a positioning element applying a direction away from the positioning groove to the positioning rod.
Through adopting above-mentioned technical scheme, under the locating lever inserted the state in the constant head tank, the positioning spring exerted elasticity to the locating lever and reduced the phenomenon that the locating lever slided and deviate from in the constant head tank and appear, keeps the stability fixed to the installation arm, and fixed effect is better.
Optionally, the positioning element includes an electromagnet disposed in the mounting seat and a positioning block fixed on the positioning rod and adsorbed by the electromagnet.
Through adopting above-mentioned technical scheme, when the position to the fixed and adjustment scrap removing wheel of installation arm is relieved to needs, adsorb the positioning block to the electro-magnet circular telegram, and then drive the locating lever and overcome the elasticity of positioning spring and deviate from the constant head tank, can drive the installation arm through the regulating part and rotate the adjustment that realizes the scrap removing wheel position, do not need operating personnel manual regulation, it is comparatively convenient to use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the grinding wheel is used for machining the engine impeller, the adjusting piece is controlled to act to adjust the position of the chip removing wheel, the chip removing wheel is driven to move to a second set position, the surface of the blade of the engine impeller is treated by rotating the chip removing wheel relative to the engine impeller, residual chips and burrs on the surface of the engine impeller are cleaned, the engine impeller does not need to be transferred to other equipment for machining, the position of the chip removing wheel is adjusted by the arranged adjusting piece, and interference on a normal grinding process is not easy to generate; the whole processing flow is simplified, the production efficiency is improved, and the quality of the processed product can be improved;
2. after the engine impeller is cleaned by the chip removing wheel and the chip removing bristles, the driving piece drives the chip removing wheel to move into the collecting shell, at the moment, the driving piece drives the chip removing wheel to rotate so that the chip removing bristles move relative to the cleaning rod, in the process, the cleaning rod stirs the chip removing bristles so that the chips and the burrs mixed in the chip removing bristles fall into the collecting shell, and then the chips and the burrs falling into the collecting shell are cleaned and collected; under the state of lasting work for a long time, can reduce the piece that appears removing in the bits brush hair and mix with, burr drops to the problem on the work piece of back processing, reduces the processingquality to the work piece and produces the influence, and does not need the staff often to clear up removing the bits brush hair, and the whole use of equipment is comparatively convenient.
Drawings
FIG. 1 is a schematic view of the purification apparatus of the present application in its entirety;
FIG. 2 is a schematic view of the chip removing assembly shown in connection with the mounting base;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of the mounting arm in relation to the positioning assembly;
FIG. 5 is a cross-sectional view taken to show the structure of the positioning assembly;
FIG. 6 is a schematic view showing the structure of the cleaning assembly;
FIG. 7 is an enlarged schematic view of portion B of FIG. 6;
fig. 8 is a schematic diagram showing the structure of the adjustment assembly.
Description of reference numerals: 1. a mounting base; 11. grinding the wheel; 12. a protective cover; 13. a dust collection member; 2. a chip removal assembly; 21. mounting an arm; 211. positioning a groove; 22. a scrap removing wheel; 23. a drive member; 24. removing bits and brushing; 3. an adjustment member; 4. a positioning assembly; 41. mounting a block; 411. a limiting cavity; 412. a mounting cavity; 42. positioning a rod; 43. a positioning member; 431. a positioning spring; 432. a position adjusting part; 4321. a bit adjustment block; 4322. an electromagnet; 44. a limiting ring; 5. cleaning the assembly; 51. collecting the shells; 511. a chip removal port; 512. an ear plate; 52. cleaning the rod; 53. cleaning the thorns; 54. cleaning the workpiece; 541. a gas supply member; 542. an air nozzle; 6. a collection assembly; 61. a collection box; 62. a chip removal pipe; 6. an adjustment assembly; 61. mounting a plate; 62. an adjusting member.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a rapid dust removal and purification device for high-speed grinding of blade tips of rotor blades of an aircraft engine, and the device is applied to a machine tool for grinding an engine impeller, wherein the machine tool is provided with an installation seat 1 for installing a grinding wheel 11, the installation seat 1 is in sliding connection with a machine tool body, and the installation seat 1 is driven to slide in the horizontal direction through mechanisms such as a hydraulic cylinder and an air cylinder so as to adjust the position of the grinding wheel 11 to process different parts on the engine impeller; the device comprises a chip removing component 2 and an adjusting component 3 which are arranged on a mounting seat 1, wherein the chip removing component 2 is used for cleaning residual chips and burrs on the blade of the impeller, and the adjusting component 3 is connected with the chip removing component 2 and is used for adjusting the position of the chip removing component 2; in addition, a protective cover 12 is fixed on the mounting base 1, the protective cover 12 covers one side, far away from the impeller to be machined, of the grinding wheel 11, a dust suction part 13 is arranged on the protective cover 12 in a matched mode, the dust suction part 13 is a dust collector, two branch pipes are fixed to the air inlet end of the dust suction part 13, and one ends, far away from the dust suction part 13, of the two branch pipes are fixed to the positions of the two ends of the protective cover 12 respectively.
Referring to fig. 2 and 3, the chip removing assembly 2 is located on the mounting base 1 at a side where the grinding wheel 11 is located, and includes a mounting arm 21 disposed on the mounting base 1, a chip removing wheel 22 rotatably connected to an end of the mounting arm 21 away from the mounting base 1, and a driving member 23 fixed on the mounting arm 21 for driving the chip removing wheel 22 to rotate, where the driving member 23 is a motor; the rotation axis of the chip removing wheel 22 is parallel to the rotation axis of the grinding wheel 11 and the rotation axis of the engine impeller, and chip removing bristles 24 are fixed on the peripheral surface of the chip removing wheel 22; the blades of the engine impeller are inserted into the chip removing brush 24, and after the blades of the impeller are ground by the grinding wheel 11, the chip removing wheel 22 and the engine impeller rotate relative to each other to remove chips and residual burrs on the surfaces of the blades.
In addition, the mounting arm 21 is hinged on the mounting base 1, the adjusting piece 3 is connected with the mounting arm 21 and drives the mounting arm 21 to rotate so as to adjust the position of the scrap removing wheel 22, the adjusting piece 3 is a hydraulic cylinder, one end of the adjusting piece is hinged on the mounting base 1, the other end of the adjusting piece is hinged with the mounting arm 21, and therefore the mounting arm 21 can be driven to rotate to adjust the position of the scrap removing wheel 22 by controlling the hydraulic cylinder to stretch; in the process of removing scraps on the blade of the impeller, the scrap removing wheel 22 is positioned at a first set position, in this state, the edge of the outer ring of the impeller is inserted into the scrap removing bristles 24, and the scraps and burrs on the surface of the impeller are cleaned through the relative rotation of the scrap removing wheel 22 and the impeller; when the grinding wheel 11 is used for grinding the periphery of the impeller blade, the control adjusting piece 3 drives the mounting arm 21 to rotate, the scrap removing wheel 22 is driven to move to a second set position, under the state, the mounting seat 1 moves to drive the grinding wheel 11 to move to the position for processing the outer ring of the impeller, the scrap removing wheel 22 is in the second set position and avoids the impeller, and therefore the problem of interference between the scrap removing brush hair 24 and the impeller is not prone to occurring in the grinding process.
In the actual production process, the grinding wheel 11 grinds the impeller, powder scraps generated in the grinding process can be splashed and remained on the surface of the impeller blade, and in addition, burrs can be generated on the surface of the impeller blade in the grinding process and the previous machining process; in the embodiment, the installation seat 1 is provided with the chip removing structure, and the chip removing brush 24 and the impeller blades rotate relatively, so that on one hand, residual chips on the impeller blades are cleaned, and in addition, the impeller blades are ground to a certain degree to remove burrs on the surfaces of the impeller blades, so that the surfaces of the impeller blades are kept smooth; when the scraps and dust are remained on the impeller blades, the burrs on the surfaces of the impeller blades are removed, the processed impeller blades are purified, and the processing quality is improved.
In addition, on a currently used processing machine tool, a plurality of grinding wheels 11 with different types and sizes are generally installed on the installation seat 1, the plurality of grinding wheels 11 are respectively installed on different side surfaces of the installation seat 1, and in the process of grinding processing, the angle of the installation seat 1 is adjusted to enable different grinding wheels 11 to respectively face the impeller blades, so that corresponding adjustment can be conveniently realized, and different grinding wheels 11 can be used for processing; in the application, the chip removing assemblies 2 are arranged on the mounting seat 1, the positions of the chip removing wheels 22 are adjusted by using the adjusting pieces 3, during actual use, a plurality of chip removing assemblies 2 can be arranged to correspond to a plurality of grinding wheels 11 on the mounting seat 1 respectively, and after the corresponding grinding wheels 11 are used for grinding, the positions of the chip removing wheels 22 can be directly adjusted for corresponding processing, so that subsequent processing on other equipment is not required, the process flow is greatly shortened, and the production efficiency is improved; meanwhile, the adjusting piece 3 drives the chip removing wheel 22 to move back and forth between the first set position and the second set position, so that interference on normal grinding is not easy to occur, and the convenience of the whole use of the equipment is improved.
Referring to fig. 4 and 5, the mounting base 1 is provided with a positioning assembly 4 for fixing the mounting arm 21 after the chip removing wheel 22 moves to the second setting position, the positioning assembly 4 comprises a mounting block 41 fixed on the mounting base 1, a positioning rod 42 slidably connected in the mounting block 41, and a positioning member 43 for adjusting the position of the positioning rod 42, the mounting arm 21 is provided with a positioning groove 211 for inserting the positioning rod 42, and the positioning member 43 adjusts the position of the positioning rod 42 to be inserted into the positioning groove 211 to fix the mounting arm 21; therefore, when the scrap removing wheel 22 is kept at the second set position, the driving part 23 needs to be stressed continuously, and the problem that the driving part 23 is damaged can be reduced; in other embodiments, another positioning assembly 4 is further disposed on the mounting base 1, and fixes the mounting arm 21 when the chip removing wheel 22 is adjusted to the first setting position; not only can promote the stability of removing bits subassembly 2, also can reduce driving piece 23 and appear the problem of damaging.
Referring to fig. 5, the positioning member 43 includes a positioning spring 431 disposed between the mounting base 1 and the positioning rod 42, and a positioning member 432 disposed between the mounting base 1 and the positioning rod 42, wherein the positioning spring 431 applies an elastic force to the positioning rod 42 in a direction toward the inside of the positioning groove 211, the positioning member 432 applies an elastic force to the positioning rod 42 in a direction of the positioning groove 211, and the force applied by the positioning member 432 is greater than the force applied by the positioning spring 431, so that, in the case where the positioning member 432 intermittently acts, forces in different directions can be applied to the positioning rod 42 to adjust the position of the positioning rod 42.
Specifically, a limiting ring 44 is fixed to a part of the positioning rod 42 located in the mounting block 41, and a limiting cavity 411 for the limiting ring 44 to slide is formed in the mounting block 41; the positioning spring 431 is sleeved on the part of the positioning rod 42 in the limiting cavity 411, the positioning spring 431 is positioned on one side of the limiting ring 44 away from the mounting arm 21, one end of the positioning spring 431 is fixed with the limiting ring 44, and the other end of the positioning spring 431 is fixed on the side wall of the end part of the limiting cavity 411; the installation block 41 is further provided with an installation cavity 412 communicated with the limiting cavity 411, the installation cavity 412 is located at the end part of the positioning rod 42 far away from the positioning slot 211, the positioning part 432 comprises a positioning block 4321 fixed at the end part of the positioning rod 42 and an electromagnet 4322 fixed in the installation cavity 412, and in the state that the electromagnet 4322 is electrified to generate magnetism, the positioning block 4321 is adsorbed by the electromagnet 4322 to drive the positioning rod 42 to slide in the direction far away from the positioning slot 211.
Remove under bits wheel 22 is located the state of second settlement position, electro-magnet 4322 is in the outage state, locating lever 42 tip is inserted and is established in constant head tank 211, fix installation arm 21, when needing to use and remove bits wheel 22 and handle the impeller blade, control electro-magnet 4322 circular telegram, adsorb the elasticity that the piece of flavouring drove locating lever 42 and overcome positioning spring 431 and slide to the direction of keeping away from constant head tank 211, deviate from removing the fixed to installation arm 21 in the constant head tank 211, can control regulating part 3 and adjust the position of removing bits wheel 22, it is comparatively convenient to fix and remove fixed mode to installation arm 21, in-process of adjusting the position of removing bits subassembly 2, do not need the staff to operate the location, the convenience of the whole use of equipment has been promoted.
Remove chip wheel 22 and rotate the in-process that drives and remove chip brush hair 24 and realize the clearance to impeller blade, can have a small amount of piece or the burr that drops to remain inside removing chip brush hair 24, under the condition that continuously carries out impeller blade processing, along with the increase of processing quantity, remove remaining piece in the chip brush hair 24 also can be more, thus, add man-hour to new impeller blade, the piece that remains in removing chip brush hair 24 in the earlier stage course of working can appear and drops to new impeller blade on the phenomenon, can cause the influence to new impeller blade surface cleanliness, can influence the quality of the impeller of processing, in order to solve this problem, refer to fig. 6, this application is provided with the clearance subassembly 5 that is used for clearing up removing chip brush hair 24.
Referring to fig. 6 and 7, the cleaning assembly 5 includes a collecting shell 51 fixed on the mounting base 1, the collecting shell 51 is a shell structure with an upward opening, and the shape of the collecting shell 51 is adapted to the rotation path of the outer ring of the chip removing bristles 24, that is, the chip removing wheel 22 moves to drive the chip removing bristles 24 to move into the collecting shell 51, the collecting shell 51 covers the outer side of the lower side portion of the chip removing bristles 24, and a gap exists between the outer ring of the chip removing bristles 24 and the arc-shaped side wall in the collecting shell 51; a cleaning rod 52 is fixed on the inner lower side of the collecting shell 51, the cleaning rod 52 is arranged along the axial direction of the scrap removing wheel 22 and inserted into the scrap removing bristles 24, the scrap removing wheel 22 drives the scrap removing bristles 24 to move into the collecting shell 51, and in the rotating process of the scrap removing wheel 22, the cleaning rod 52 is abutted to the outer ring of the scrap removing bristles 24, so that the scraps and burrs mixed in the scrap removing bristles 24 can be cleaned along with the rotation of the scrap removing wheel 22, and the partial scraps and burrs fall into the collecting shell 51 to be collected and regularly cleaned; in addition, a plurality of cleaning spines 53 are vertically fixed on the cleaning rod 52, and the cleaning spines 53 are inserted into the scrap removing bristles 24, so that the effect of cleaning the scrap removing bristles 24 is better.
Through the clearance subassembly 5 that sets up, realize the processing back to impeller blade surface through removing bits brush hair 24, the continuation clears up removing bits brush hair 24, can reduce to remove and be mingled with in the bits brush hair 24 and have the piece, under the condition of the burr that drops, follow-up add man-hour new impeller and drop the phenomenon to new impeller blade on once more, reduce the processingquality who produces the influence to follow-up impeller, better to the quality of impeller processing.
Referring to fig. 6 and 7, a chip discharge port 511 is formed in the bottom of the collecting shell 51, the collecting component 6 is connected to the outside of the chip discharge port 511, the collecting component 6 comprises a collecting box 61 and a chip discharge pipe 62, one end of the chip discharge pipe 62 is fixed to the collecting box 61 and is communicated with the inside of the collecting box 61, the other end of the chip discharge pipe 62 is fixed to the position of the chip discharge port 511 on the collecting shell 51, chips and burrs in the collecting shell 51 drop into the collecting box 61 through the chip discharge port 511 and the chip discharge pipe 62, and then the collecting box 61 is cleaned regularly, so that the use is convenient.
In addition, referring to fig. 6 and 8, the cleaning assembly 5 further comprises two cleaning pieces 54, the two cleaning pieces 54 are respectively arranged on the collecting shell 51 and are respectively positioned at two ends of the cambered surface inside the collecting shell 51, and the cleaning pieces 54 can blow off the chips adhered to the inner wall of the collecting shell 51 and drop into the collecting box 61 through the chip removal port 511 and the chip removal pipe 62 by blowing air into the collecting shell 51; the position department that corresponds with clearance piece 54 on the collection shell 51 is fixed with otic placode 512, and clearance piece 54 includes air feed piece 541 and a plurality of air nozzle 542, and a plurality of air nozzle 542 all set up on otic placode 512, and air nozzle 542 passes through the pipeline and is connected with air feed piece 541, and air feed piece 541 is a high pressure gas pump, blows the piece in will collecting the shell 51 to chip removal mouth 511 department to air nozzle 542.
Referring to fig. 6 and 8, each cleaning member 54 is correspondingly provided with an adjusting assembly 6 for adjusting the position of the air nozzle 542, the adjusting assembly 6 includes a mounting plate 61 slidably connected to the ear plate 512 and an adjusting member 62 for driving the mounting plate 61 to slide, and the adjusting member 62 is a rodless cylinder; the air nozzle 542 is fixed on the mounting plate 61 and slides along with the mounting plate 61 to adjust the position of the air nozzle 542; when the scrap removing wheel 22 is located at the second setting position, the adjusting piece 62 drives the mounting plate 61 to slide towards the direction away from the middle part of the opening of the collecting shell 51; under the state that the chip removing wheel 22 moves to the first set position to process the impeller, the adjusting piece 62 drives the mounting plate 61 and the air nozzle 542 to move towards the direction of the middle part of the opening of the collecting shell 51, and air is blown into the collecting shell 51 to drive chips to be discharged from the chip discharge port 511; reduce the problem that the pivoted in-process of removing bits brush hair 24 takes place to interfere with mounting panel 61, air nozzle 542, be difficult to cause the damage to air nozzle 542, it is better to the clastic clearance effect in the collection shell 51.
It should be noted that, in the present application, when and how the grinding wheel 11, the dust suction part 13, the driving part 23, the adjusting part 3, the adjusting part 62, the air supply part 541, and other parts are operated and controlled by the set control system, and a specific control manner is that which can be realized by a person skilled in the art through adaptive adjustment in the prior art, and therefore, details are not described herein again.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. Quick dust removal purification device of high-speed grinding of aeroengine rotor blade apex for grinding wheel (11) that carry out grinding treatment to engine impeller set up on mount pad (1), its characterized in that includes:
the chip removing assembly (2) is arranged on the mounting seat (1) and is used for cleaning residual chips on the surface of the engine impeller;
the scrap removing assembly (2) comprises a scrap removing wheel (22) rotating relative to the engine impeller and scrap removing bristles (24) uniformly fixed on the surface of the scrap removing wheel (22), and the peripheral edge of the engine impeller is inserted into the bristles;
the purification device further comprises an adjusting piece (3) arranged on the mounting seat (1), and the adjusting piece (3) is used for adjusting the chip removing wheel (22) to a second set position for avoiding the engine impeller when the grinding wheel (11) works.
2. The aircraft engine blade tip grinding rapid dust removal purification device of claim 1, characterized in that: the scrap removing assembly (2) further comprises a mounting arm (21) hinged to the mounting base (1), and the scrap removing wheel (22) is rotatably connected to the free end of the mounting arm (21);
the mounting arm (21) is also provided with a driving piece (23) for driving the chip removing wheel (22) to rotate;
the adjusting piece (3) is of a linear telescopic structure, one end of the adjusting piece is hinged to the mounting seat (1), and the other end of the adjusting piece is hinged to the mounting arm (21).
3. The aircraft engine blade tip grinding rapid dust removal purification device of claim 2, characterized in that: the cleaning assembly (5) is used for cleaning the scrap removing bristles (24), and the cleaning assembly (5) comprises a collecting shell (51) arranged on the mounting base (1) and a cleaning rod (52) arranged in the collecting shell (51);
the collecting shell (51) is of a shell structure with an upward opening, and the side surface, opposite to the chip removing bristles (24), in the collecting shell (51) is in an arc shape matched with the rotating track of the outer ring of the chip removing bristles (24);
the cleaning rod (52) is perpendicular to the chip removing wheel (22) and fixed on the inner lower side of the collecting shell (51), and the cleaning rod penetrates through the chip removing bristles (24) to clean chips on the chip removing bristles (24) when the chip removing wheel (22) rotates relative to the cleaning rod (52).
4. The aircraft engine blade tip grinding rapid dust removal purification device of claim 3, characterized in that: a plurality of cleaning thorns (53) are fixed on the circumferential surface of the cleaning rod (52) at intervals, and the cleaning thorns (53) penetrate into the scrap removing bristles (24) and are kept perpendicular to the axis of the cleaning rod (52).
5. The aircraft engine blade tip grinding rapid dust removal purification device of claim 3, characterized in that: a chip removal port (511) used for discharging internal chips is formed in the lower side of the collecting shell (51);
the purification device also comprises a collecting assembly (6) which is connected on the collecting shell (51) and is discharged from the position of the chip outlet (511).
6. The aircraft engine blade tip grinding rapid dust removal purification device of claim 5, characterized in that: cleaning pieces (54) are respectively arranged at positions corresponding to the opening of the collecting shell (51) and two ends of the inner arc surface, and each cleaning piece (54) comprises a plurality of air nozzles (542) arranged on the collecting shell (51) and an air supply piece (541) used for introducing high-pressure air into the air nozzles (542);
the gas nozzle (542) injects high-pressure gas into the collection housing (51) to blow the internal chips to the exhaust port (511).
7. The aircraft engine blade tip grinding rapid dust removal and purification device of claim 6, characterized in that: an adjusting assembly (6) for adjusting the position of the air nozzle (542) is arranged on the collecting shell (51);
the adjusting assembly (6) comprises an installation plate (61) movably arranged on the collecting shell (51) and an adjusting piece (62) used for adjusting the position of the installation plate (61);
the air nozzle (542) is fixed to the mounting plate (61).
8. The aircraft engine blade tip grinding rapid dust removal purification device of claim 2, characterized in that: the mounting seat (1) is provided with a positioning component (4) for fixing the mounting arm (21) at a second set position;
the positioning assembly (4) comprises a positioning rod (42) which is connected to the mounting seat (1) in a sliding mode, and a positioning groove (211) into which the positioning rod (42) is inserted is formed in the mounting arm (21);
the positioning assembly (4) further comprises positioning pieces (43), and the positioning pieces (43) are used for fixing the positioning rods (42) in a first state of being separated from the positioning grooves (211) and a second state of being inserted into the positioning grooves (211).
9. The aircraft engine blade tip grinding rapid dust removal purification device of claim 8, wherein: the positioning piece (43) comprises a positioning spring (431) which is arranged between the mounting seat (1) and the positioning rod (42) and applies elastic force towards the positioning groove (211) to the positioning rod (42), and a positioning piece (432) which applies a direction far away from the positioning groove (211) to the positioning rod (42).
10. The aircraft engine blade tip grinding rapid dust removal purification device of claim 9, characterized in that: the position adjusting piece (432) comprises an electromagnet (4322) arranged in the mounting seat (1) and a position adjusting block (4321) fixed on the positioning rod (42) and adsorbed by the electromagnet (4322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876251.0A CN115351707B (en) | 2022-07-25 | 2022-07-25 | Quick dust removal and purification device for high-speed grinding of blade tips of rotor blades of aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876251.0A CN115351707B (en) | 2022-07-25 | 2022-07-25 | Quick dust removal and purification device for high-speed grinding of blade tips of rotor blades of aero-engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115351707A true CN115351707A (en) | 2022-11-18 |
| CN115351707B CN115351707B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210876251.0A Active CN115351707B (en) | 2022-07-25 | 2022-07-25 | Quick dust removal and purification device for high-speed grinding of blade tips of rotor blades of aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115351707B (en) |
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| CN208359001U (en) * | 2018-06-21 | 2019-01-11 | 将乐县佳丰木业有限公司 | A kind of chip removing device for Chinese fir board polishing |
| CN213259999U (en) * | 2020-06-10 | 2021-05-25 | 长沙李氏家具有限公司 | Surface debris sweeping device for processing wooden products |
| CN212735362U (en) * | 2020-07-30 | 2021-03-19 | 张家港韶液液压技术有限公司 | Grinding device for hydraulic component |
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| CN216463632U (en) * | 2021-11-11 | 2022-05-10 | 杭州临安华通塑胶有限公司 | High-efficient PE pipe mouth of pipe grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115351707B (en) | 2024-03-19 |
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