CN114042951B - Universal processing technology and device for center hole of engine blade - Google Patents
Universal processing technology and device for center hole of engine blade Download PDFInfo
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- CN114042951B CN114042951B CN202111481799.7A CN202111481799A CN114042951B CN 114042951 B CN114042951 B CN 114042951B CN 202111481799 A CN202111481799 A CN 202111481799A CN 114042951 B CN114042951 B CN 114042951B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2409—Arrangements for indirect observation of the working space using image recording means, e.g. a camera
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a general processing technology and a device for a central hole of an engine blade, in particular to the technical field of processing of the central hole of the engine blade, comprising the following processing steps: s1, during appearance inspection, the engine blades are inspected by means of human hand edge touch, whether grooves exist or not, and whether each engine blade is concave, deformed or not is observed. According to the invention, the deflection mechanism is adopted to drive the driving rod to drive the gear to rotate, the gear is engaged circumferentially on the inner wall of the gear ring, and the gear moves to another angle along the inner wall of the gear ring and then is subjected to oblique processing operation, so that sequential grooving operation of a plurality of inclined grooves along a circumferential line is realized, the circumferential processing operation can be continuously performed, and the inclination angle and the circumferential angle position of each cutter are ensured to be similar, thereby greatly improving the processing efficiency, improving the processing accuracy, and being more convenient and efficient and high-accuracy in processing operation.
Description
Technical Field
The invention relates to the technical field of machining of center holes of engine blades, in particular to a general machining process and device for the center holes of the engine blades.
Background
The blade is a very critical typical part in the engine, the share of the blade is 1/4 of that of the whole engine, the aeroengine comprises four parts of a disc, a shaft, the blade and a machine turn, and in the process of machining the center hole of the engine blade, machining equipment is required to carry out machining operation according to a specified machining process.
In actual use, the aero-engine blade is required to be fixed at a designated position, then the aero-engine blade is moved to the designated center hole position by using processing equipment to carry out downward movement processing, in the processing process, the inside of the center hole is required to be subjected to multi-tooth groove inclination processing, so that the tool is used for carrying out inclination driving at different angles, and the driving is fixed, so that the following defects can exist;
in the processing, the linkage is lower to every processing sword can all produce the skew, can cause like this and processing accuracy can not guarantee in the processing, and machining efficiency can not promote.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a general processing technology and a general processing device for a central hole of an engine blade, and the general processing technology and the general processing device adopt a deflection mechanism, and a gear moves to another angle along the inner wall of a gear ring and then performs oblique processing operation, so that sequential grooving operation on a plurality of oblique grooves along a circumferential line is realized, the processing efficiency is greatly improved, the processing accuracy is improved, and the general processing technology and the general processing device are more convenient, efficient and high-accuracy processing operation, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a general processing technology for a center hole of an engine blade comprises the following processing steps:
s1, during appearance inspection, checking whether the engine blades have grooves or not by using the edge touch of a hand of a person, observing whether each engine blade has a concave deformation problem or not, if no problem exists, exchanging and watching whether the engine blades have problems or not by two persons, comparing by using a visual sensing device, determining that the comparison is correct, and then placing the engine blades on a processing device for processing operation;
s2, positioning and placing the tidied blades on a general processing device when the blades are placed and fixed, placing the central holes of the blades upwards, resetting and zeroing, and confirming that the input coordinates of the processing positions are zeroed;
s3, during machining, cutting the cutter head by using machining equipment, entering the position of the central hole for machining, replacing a smaller cutter head for butt joint hole machining after the machining of the central hole is finished, placing the blade at an inclined angle after the machining is finished, machining an internal inclined groove by using a cutting rotary head, and detaching the blade from the universal machining device for checking after the machining is finished;
in step S2, the universal processing device includes a mobile base, a support base is mounted on the top end of the mobile base, and a deflection mechanism is connected to the top end of the support base;
the deflection mechanism is including setting up the support column on support base top, support column top inside is provided with first linkage piece, the inside movable support axostylus axostyle of first linkage piece, first linkage piece top is connected with the sleeve collar, sleeve collar inside swing joint has the ball of universal deflection, the ball top is connected with the linkage branch that is used for the linkage the top welding of linkage branch has the locating plate, support base top just is located the support column outside and is provided with the shifting chute, shifting chute inside is provided with the linkage structure, the linkage structure is including setting up the gear ring in the shifting chute inside, gear ring inner wall meshing has the gear, gear top fixed connection actuating lever, actuating lever installs the actuating motor that is used for the drive in the actuating lever top, actuating lever outside movable sleeve is equipped with the removal lantern ring seat that is used for supporting actuating motor, the removal lantern ring seat is close to top inside and is located actuating motor one side and is installed the hinge piece, the hinge piece top is connected with electric telescopic handle, electric telescopic handle pushing end is connected with the catch bar, the second that can be used for promoting is installed to the catch bar top, the second is close to the second and is located the annular ring seat, is close to the annular seat and is located the annular seat, and is located the annular seat and is connected with the annular shape, and is located annular seat and is movable between the annular seat and the annular seat.
In a preferred embodiment, place the board outside and be provided with three installation extension board, linkage fixed establishment is installed on installation extension board top, linkage fixed establishment is including setting up the first push cylinder on installation extension board top, first push cylinder push end is connected with the push rod, push rod one end fixedly connected with arc stripper plate, installation extension board both sides all are connected with the universal driving axle, the outside cover of universal driving axle is equipped with cup joints the axle ring support, cup joints axle ring support one side and has the rotation cover piece along inclined plane internally mounted, the inside location inserted bar that has inserted of rotation cover piece, rotation cover piece bottom is connected with connecting rod, connecting rod installs the second push cylinder in the bottom, cup joints axle ring support top and is connected with the location cover piece, locating cover piece upper surface mounting pushes down the cylinder, push cylinder pushes down the end and is provided with the slope stripper plate, fixed connection between slope stripper plate and the push cylinder push end, the axle ring support both sides are run through and cup joint axle ring support inner wall both sides and extend to cup joint axle ring support both sides, rotate between cover piece bottom and the inside movable connection of axle ring support, movable connection between axle ring support and the movable connection.
In a preferred embodiment, remove the base bottom and install the removal drive base through a plurality of bolts, it has the spiral shell ring piece to remove the drive base bottom and be connected with, it has drive screw to cup joint spiral shell ring piece inside threaded connection, the installing support is all installed to removal drive base both sides, the installing support top is provided with servo motor, servo motor output is connected with the linkage screw, the outside threaded connection of linkage screw has the support sliding plate, support sliding plate one side and install the processing motor that is used for the drive, processing motor output axle sleeve is equipped with the belt, belt internally connected with the processing head, the processing head bottom is connected with the installation head, the camera is installed to installation head one side, the contained angle that forms between camera and the installation head is forty five degrees, support sliding plate top is installed the hydraulic jack cylinder, fixed connection between the outside of hydraulic jack cylinder and the linkage extension board, the support frame is installed to servo motor one side, support frame one end is connected with the control display screen, pass through bearing swing joint between support frame and the control display screen.
The invention has the technical effects and advantages that:
1. according to the invention, the deflection mechanism is adopted to enable the electric telescopic rod to drive the pushing rod to push upwards so as to enable the second connecting block to move upwards, the placing plate drives the linkage support rod to incline, the linkage support rod drives the ball to roll and deviate in the sleeve joint shaft collar, when the inclination sensor senses a specified inclination angle, the electric telescopic rod is stopped to continue working, the driving rod drives the gear to rotate, the gear is circumferentially meshed in the inner wall of the gear ring, and the gear moves to another angle along the inner wall of the gear ring, then oblique machining operation is carried out, so that sequential slotting operation of a plurality of inclined grooves along a circumferential line is realized, thus circumferential machining operation can be continuously carried out, the inclination angle and the circumferential angle position of each cutter are ensured to be similar, the machining efficiency is greatly improved, the machining accuracy is improved, and the machining operation with high efficiency and high precision is more convenient is achieved;
2. according to the invention, the engine blade is placed on the placing plate by adopting the linkage fixing mechanism, the second pushing cylinder drives the connecting push rod to move downwards, the rotating sleeve block rotates outside the positioning inserting rod, the sleeve collar bracket rotates on the linkage shaft, the pushing support rod drives the arc-shaped extrusion plate to extrude and fix the side surface of the blade, the pushing cylinder downwards moves the inclined extrusion plate, the linkage extrusion is firm and the top is higher, so that the blade can be downwards moved and attached to be fixed in an inclined surface, the edge and the blade inclined surface extrusion operation is realized, the firmness of the blade during processing is improved, and the blade on the placing plate can be easily taken out after the inclined extrusion plate moves to the highest point, so that the fixation firmness is improved, and the convenience of later taking and holding can be improved;
3. according to the invention, the driving screw is adopted to drive the sleeved screw ring block to move under the action of the screw thread, the servo motor drives the linkage screw rod to enable the supporting sliding plate to move right under the action of the screw thread, the hydraulic jacking cylinder realizes the up-and-down movement operation of the mounting head, so that three-axis linkage can be realized, and in the machining process, each axis position is provided with the sliding guide rail to be connected, so that the stability in linkage can be improved when three-axis linkage is carried out, meanwhile, the camera is utilized to carry out shooting, the shooting data is transmitted to the control display screen, so that the machining condition is checked, the safety of machining personnel is ensured, the machining condition is conveniently watched during machining, and the safety and the high quality of machining are ensured.
To sum up, through the mutual influence of above-mentioned a plurality of effects, realize following the circumference line to a plurality of inclined grooves fluting operation in proper order, can last circumference processing operation like this, thereby processing efficiency has been improved by a wide margin, and the accuracy of processing is improved, it is more convenient high-efficient, and high accuracy processing operation, can be fixed to be the inclined plane to move down laminating to the blade, realize edge and blade inclined plane extrusion operation, it is more convenient high-efficient, and high accuracy processing operation, stability when can improve the linkage when carrying out the triaxial linkage, utilize the camera to make a video recording, the data of making a video recording is transmitted to and is realized looking over the processing condition on the control display screen.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a support column according to the present invention.
Fig. 3 is a schematic view of the bottom surface of the placement plate according to the present invention.
Fig. 4 is a schematic structural diagram of a joint between a second connecting block and a movable collar block according to the present invention.
Fig. 5 is a schematic diagram of the joint between the gear and the driving rod.
Fig. 6 is a schematic view of a ball structure according to the present invention.
Fig. 7 is a schematic diagram of the joint between the rotating sleeve block and the positioning insert rod.
Fig. 8 is a top perspective view of the sleeve collar bracket of the present invention.
The reference numerals are: 1. a movable base; 2. a support base; 3. a support column; 4. a first connection block; 5. a support shaft; 6. sleeving a collar; 7. a ball; 8. a linkage strut; 9. placing a plate; 10. a moving groove; 11. a gear ring; 12. a gear; 13. a driving rod; 14. a driving motor; 15. moving the collar seat; 16. a hinge block; 17. an electric telescopic rod; 18. a push rod; 19. a second connection block; 20. a movable collar block; 21. a tilt sensor; 22. mounting a support plate; 23. a first pushing cylinder; 24. pushing the supporting rod; 25. an arc extrusion plate; 26. a linkage shaft; 27. rotating the sleeve block; 28. positioning the inserted link; 29. the push rod is connected; 30. a second pushing cylinder; 31. positioning sleeve blocks; 32. a pushing-down cylinder; 33. tilting the squeeze plate; 34. sleeving a collar bracket; 35. a mobile driving base; 36. sleeving the screw ring block; 37. driving a screw; 38. a mounting bracket; 39. a servo motor; 40. a linkage screw; 41. supporting the sliding plate; 42. a hydraulic jack cylinder; 43. a linkage support plate; 44. processing a motor; 45. a belt; 46. a processing head; 47. a mounting head; 48. a camera; 49. a support frame; 50. controlling a display screen; 51. a circular guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A general processing technology for a center hole of an engine blade as shown in fig. 1-8, comprising the following processing steps:
s1, during appearance inspection, checking whether the engine blades have grooves or not by using the edge touch of a hand of a person, observing whether each engine blade has a concave deformation problem or not, if no problem exists, exchanging and watching whether the engine blades have problems or not by two persons, comparing by using a visual sensing device, determining that the comparison is correct, and then placing the engine blades on a processing device for processing operation;
s2, positioning and placing the tidied blades on a general processing device when the blades are placed and fixed, placing the central holes of the blades upwards, resetting and zeroing, and confirming that the input coordinates of the processing positions are zeroed;
s3, during machining, cutting the cutter head by using machining equipment, entering the position of the central hole for machining, replacing a smaller cutter head for butt joint hole machining after the machining of the central hole is finished, placing the blade at an inclined angle after the machining is finished, machining an internal inclined groove by using a cutting rotary head, and detaching the blade from the universal machining device for checking after the machining is finished;
in step S2, the universal processing device includes a mobile base 1, a support base 2 is mounted at the top end of the mobile base 1, and a deflection mechanism is connected to the top end of the support base 2;
the deflection mechanism is including setting up the support column 3 on support base 2 top, support column 3 top inside is provided with first connecting block 4, the inside movable support axostylus axostyle 5 of first connecting block 4, first connecting block 4 top is connected with cup joints the axle ring 6, cup joints the inside swing joint of axle ring 6 and has the ball 7 of universal deflection, the ball 7 top is connected with the linkage branch 8 that is used for the linkage, be provided with welded at linkage branch 8 top and place board 9, support base 2 top and be located support column 3 outside and be provided with the removal groove 10, the inside linkage structure that is provided with of removal groove 10.
As shown in fig. 2-5, the linkage structure comprises a gear ring 11 arranged in a movable groove 10, a gear 12 is meshed with the inner wall of the gear ring 11, the top end of the gear 12 is fixedly connected with a driving rod 13, a driving motor 14 for driving is arranged at the top end of the driving rod 13, a movable lantern ring seat 15 for supporting the driving motor 14 is movably sleeved outside the driving rod 13, the movable lantern ring seat 15 is close to the top end and positioned at one side of the driving motor 14, a hinging block 16 is arranged at one side of the driving motor 14, the top end of the hinging block 16 is connected with an electric telescopic rod 17, the pushing end of the electric telescopic rod 17 is connected with a pushing rod 18, a second connecting block 19 for pushing is arranged at the top end of the pushing rod 18, a movable lantern ring block 20 is movably sleeved at one side of the second connecting block 19 close to the top end, an inclination sensor 21 is arranged above the placing plate 9 and close to the outer circumference position so as to start the electric telescopic rod 17 to push the pushing rod 18 upwards, the second connecting block 19 rotates on the movable sleeve ring block 20, after the inclination sensor 21 senses a specified inclination angle according to a set inclination angle, the electric telescopic rod 17 is stopped to continue pushing, the driving motor 14 is started to drive the driving rod 13 to rotate, the gear 12 is circumferentially meshed with the inner wall of the gear ring 11, the movable sleeve ring seat 15 moves along the circular guide rod 51 to realize the circumferential inclined sequential grooving operation of a plurality of grooves, the hinge block 16 is movably connected with the movable sleeve ring seat 15, the upper end and the lower end of the driving rod 13 are respectively connected with the driving motor 14 and the gear 12 in a coaxial transmission manner, so that the hinge block 16 can rotate on the movable sleeve ring seat 15 to realize the telescopic operation of the pushing end of the electric telescopic rod 17, the driving motor 14 drives the driving rod 13 to drive the gear 12, the circular guide rod 51 is arranged inside one side of the movable sleeve ring seat 15, the circular guide rod 51 is movably connected with the connection part of the movable sleeve ring seat 15, the cross section of the circular guide rod 51 is circular, so that the gear 12 can be driven on the gear ring 11 in a ring shape, and the movable sleeve ring seat 15 can realize circumferential driving along the circular guide rod 51.
As shown in fig. 3-8, three mounting support plates 22 are arranged outside the placing plate 9, a linkage fixing mechanism is arranged at the top end of the mounting support plates 22, the linkage fixing mechanism comprises a first pushing cylinder 23 arranged at the top end of the mounting support plates 22, the pushing end of the first pushing cylinder 23 is connected with a pushing support rod 24, one end of the pushing support rod 24 is fixedly connected with an arc extrusion plate 25, both sides of the mounting support plates 22 are connected with a linkage shaft 26, a sleeve joint collar bracket 34 is sleeved outside the linkage shaft 26, a rotating sleeve block 27 is arranged at one side of the sleeve joint collar bracket 34 along the inner part of an inclined plane, a positioning inserting rod 28 is inserted into the rotating sleeve block 27, the bottom end of the rotating sleeve block 27 is connected with a connecting push rod 29, a second pushing cylinder 30 is arranged at the bottom end of the connecting push rod 29, the top end of the sleeve joint collar bracket 34 is connected with a positioning sleeve block 31, the upper surface of the positioning sleeve block 31 is provided with a pushing cylinder 32, the pushing end of the pushing down cylinder 32 is provided with an inclined extrusion plate 33, the inclined extrusion plate 33 is fixedly connected with the pushing end of the pushing down cylinder 32, so that the second pushing cylinder 30 drives the connecting push rod 29 to move downwards, the rotating sleeve block 27 rotates outside the positioning inserting rod 28, after the connecting push rod 29 moves to the lowest point position, the pushing support rod 24 can be driven by starting the first pushing cylinder 23, the pushing down cylinder 32 is started to move the inclined extrusion plate 33 of the groove 10 to move downwards and fit at the position of the upper surface of the blade, the two ends of the positioning inserting rod 28 penetrate through the two sides of the inner wall of the sleeve collar bracket 34 and extend to the two sides of the sleeve collar bracket 34, the positioning inserting rod 28 is movably connected with the inside of the rotating sleeve block 27, the sleeve collar bracket 34 is movably connected with the linkage shaft 26, so that the positioning inserting rod 28 is supported more stably, and the rotating sleeve block 27 performs angular rotation on the positioning plunger 28.
As shown in fig. 1, the bottom end of the movable base 1 is provided with a movable driving base 35 through a plurality of bolts, the bottom end of the movable driving base 35 is connected with a sleeved screw ring block 36, the internal thread of the sleeved screw ring block 36 is connected with a driving screw rod 37, both sides of the movable driving base 35 are provided with mounting brackets 38, the top end of each mounting bracket 38 is provided with a servo motor 39, the output end of each servo motor 39 is connected with a linkage screw rod 40, the external thread of each linkage screw rod 40 is connected with a supporting sliding plate 41, one side of each supporting sliding plate 41 is provided with a processing motor 44 for driving, the output end of each processing motor 44 is sleeved with a belt 45, the inside of each belt 45 is connected with a processing head 46, the bottom end of each processing head 46 is connected with a mounting head 47, one side of each servo motor 39 is provided with a supporting frame 49, one end of each supporting frame 49 is connected with a control display 50, the supporting frame 49 is movably connected with the control display 50 through a bearing, so that the driving screw 37 drives the sleeve screw ring block 36 to move under the action of the screw thread to drive the supporting base 2 to move to the position below the mounting head 47, a larger drill bit is mounted on the mounting head 47, the processing motor 44 is started to drive the belt 45, the mounting head 47 on the belt 45 linkage type processing head 46 rotates, the servo motor 39 is started to drive the linkage screw 40 to rotate, the hydraulic lifting cylinder 42 is started to realize the up-and-down movement operation of the mounting head 47, the positioning processing is realized, the camera 48 is mounted on one side of the mounting head 47, the included angle formed between the camera 48 and the mounting head 47 is forty five degrees, the hydraulic lifting cylinder 42 is mounted above the supporting sliding plate 41, the outside of the hydraulic lifting cylinder 42 is fixedly connected with the linkage support plate 43, in the processing, the real-time transmission of processing videos can be realized by using the camera 48, transmitting the video to the control display 50 enables viewing operations.
The working principle of the invention is as follows: when the engine blade is placed and fixed on the placing plate 9, after the positioning is finished, the second pushing cylinder 30 can be started to drive the connecting push rod 29 to move downwards, the connecting push rod 29 drives the rotating sleeve block 27 to move downwards, the rotating sleeve block 27 rotates outside the positioning inserting rod 28, meanwhile, the positioning inserting rod 28 can drive the sleeving collar support 34 to overturn downwards, the sleeving collar support 34 can rotate on the linkage shaft 26, after the connecting push rod 29 moves to the lowest point position, the first pushing cylinder 23 can be started to drive the pushing support rod 24 to push, the pushing support rod 24 drives the arc-shaped extrusion plate 25 to extrude and fix the blade side, after the fixing is finished, the pushing cylinder 32 is started to enable the inclined extrusion plate 33 to move downwards, and the inclined extrusion plate 33 moves downwards to be attached to the upper surface position of the blade, so that the edge and blade inclined plane extrusion operation is realized;
during mobile processing, the driving screw 37 can be driven by a motor to rotate, the driving screw 37 drives the sleeving screw ring block 36 to move under the action of threads, the sleeving screw ring block 36 drives the mobile driving base 35 to move the mobile base 1, the supporting base 2 can be driven to move to the position below the mounting head 47, a larger drill bit can be installed on the mounting head 47, then the linkage screw 40 is driven by the starting servo motor 39 to rotate, the supporting sliding plate 41 is driven by the linkage screw 40 to move right under the action of threads, after the mounting head 47 and the central hole position of a blade are driven by the starting processing motor 44, the mounting head 47 on the belt 45 is driven by the starting processing motor 44, so that the processing drill bit can be driven, the mounting head 47 is moved up and down by the starting hydraulic jacking cylinder 42, the center hole position can be processed in a downward manner, after the larger hole position is cut, the smaller drill bit can be replaced by the smaller drill bit to continue to rotate five drill holes along the circumference, and the control display screen 50 is driven by the starting servo motor 39, the camera is rotated by the control screen 50, and the specified processing condition is realized;
when the circumference is inclined and multi-tooth transmitted, the electric telescopic rod 17 can be started, the electric telescopic rod 17 drives the push rod 18 to push upwards, the push rod 18 drives the second connecting block 19 to move upwards, the second connecting block 19 rotates on the movable sleeve ring block 20, the placing plate 9 drives the linkage support rod 8 to incline, the linkage support rod 8 drives the ball 7 to roll in the sleeve collar 6, the sleeve collar 6 has the function of supporting the first connecting block 4, the electric telescopic rod 17 can rotate on the supporting shaft rod 5, the movable sleeve ring block 20 can drive the placing plate 9 to present an inclined state, and after the inclination sensor 21 senses a designated inclined angle according to a set inclined angle, the electric telescopic rod 17 is stopped to continuously push, so that blades present an inclined angle, and after the cutting bit on the mounting head 47 moves downwards to present an inclined angle grooving operation, then the driving motor 14 can be started to drive the driving rod 13 to rotate, the driving rod 13 drives the gear 12 to rotate, the gear 12 is meshed circumferentially on the inner wall of the gear ring 11, the moving seat 15 moves along the circular guide rod 51, and thus the gear 12 moves to the inner wall of the gear ring 11 to realize a plurality of inclined grooves in sequence.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (9)
1. A general processing technology for a center hole of an engine blade comprises the following processing steps:
s1, during appearance inspection, checking whether the engine blades have grooves or not by using the edge touch of a hand of a person, observing whether each engine blade has a concave deformation problem or not, if no problem exists, exchanging and watching whether the engine blades have problems or not by two persons, comparing by using a visual sensing device, determining that the comparison is correct, and then placing the engine blades on a processing device for processing operation;
s2, positioning and placing the tidied blades on a general processing device when the blades are placed and fixed, placing the central holes of the blades upwards, resetting and zeroing, and confirming that the input coordinates of the processing positions are zeroed;
s3, during machining, cutting the cutter head by using machining equipment, entering the position of the central hole for machining, replacing a smaller cutter head for butt joint hole machining after the machining of the central hole is finished, placing the blade at an inclined angle after the machining is finished, machining an internal inclined groove by using a cutting rotary head, and detaching the blade from the universal machining device for checking after the machining is finished;
in step S2, the universal processing device includes a mobile base (1), a supporting base (2) is installed at the top end of the mobile base (1), and a deflection mechanism is connected to the top end of the supporting base (2);
the deflection mechanism comprises a support column (3) arranged at the top end of a support base (2), a first connecting block (4) is arranged inside the top end of the support column (3), a movable support shaft lever (5) is arranged inside the first connecting block (4), a sleeve joint shaft collar (6) is connected to the top end of the first connecting block (4), a universal deflection ball (7) is movably connected inside the sleeve joint shaft collar (6), a linkage supporting rod (8) used for linkage is connected above the ball (7), a placing plate (9) is welded at the top end of the linkage supporting rod (8), a movable groove (10) is formed in the top end of the support base (2) and is positioned outside the support column (3), a linkage structure is arranged inside the movable groove (10), the linkage structure comprises a gear ring (11) arranged inside the movable groove (10), a gear (12) is meshed on the inner wall of the gear ring (11), a driving motor (14) used for driving is arranged at the top end of the driving rod (13), a driving motor (14) used for driving is sleeved outside the driving rod (13), a driving motor (14) used for driving the movable sleeve to be arranged on one side of the movable sleeve (14) and is positioned near the driving collar (15), the utility model discloses a motor-driven telescopic device for the automobile, including articulated piece (16), electric telescopic handle (17) push end is connected with catch bar (18), second connecting block (19) that can be used to promote are installed on catch bar (18) top, second connecting block (19) are close to top one side activity and have cup jointed movable sleeve ring piece (20), place board (9) top and be close to outer circumference line position department and install tilt sensor (21).
2. The general processing technology for the center hole of the engine blade according to claim 1, wherein: the hinge block (16) is movably connected with the movable lantern ring seat (15), and the upper end and the lower end of the driving rod (13) are respectively connected with the driving motor (14) and the gear (12) in a coaxial transmission manner.
3. The general processing technology for the center hole of the engine blade according to claim 1, wherein: a circular guide rod (51) is arranged in one side of the movable sleeve ring seat (15), the circular guide rod (51) is movably connected with the joint of the movable sleeve ring seat (15), and the cross section of the circular guide rod (51) is circular.
4. The general processing technology for the center hole of the engine blade according to claim 1, wherein: the novel hydraulic lifting device is characterized in that three mounting support plates (22) are arranged outside the placing plate (9), a linkage fixing mechanism is arranged at the top end of each mounting support plate (22), each linkage fixing mechanism comprises a first pushing cylinder (23) arranged at the top end of each mounting support plate (22), each pushing end of each first pushing cylinder (23) is connected with one pushing support rod (24), one end of each pushing support rod (24) is fixedly connected with an arc extrusion plate (25), two sides of each mounting support plate (22) are respectively connected with a linkage shaft (26), a sleeve collar support (34) is sleeved outside each linkage shaft (26), a rotary sleeve block (27) is arranged on one side of each sleeve collar support (34) along an inclined plane, a positioning inserting rod (28) is inserted inside each rotary sleeve block (27), each connecting push rod (29) is connected to the bottom end of each rotary sleeve block (27), and each connecting push rod (29) is provided with a second pushing cylinder (30).
5. The general processing technology for the center hole of the engine blade according to claim 4, wherein: the sleeve collar support (34) top is connected with locating sleeve piece (31), locating sleeve piece (31) upper surface mounting pushes down cylinder (32), push down cylinder (32) promotes the end and is provided with slope stripper plate (33), fixed connection between slope stripper plate (33) and the push down cylinder (32) promotes the end.
6. The general processing technology for the center hole of the engine blade according to claim 4, wherein: the two ends of the positioning inserting rod (28) penetrate through two sides of the inner wall of the sleeve joint collar support (34) and extend to two sides of the sleeve joint collar support (34), the positioning inserting rod (28) is movably connected with the inside of the rotating sleeve block (27), and the sleeve joint collar support (34) is movably connected with the linkage shaft (26).
7. The general processing technology for the center hole of the engine blade according to claim 1, wherein: the automatic feeding device is characterized in that a movable driving base (35) is mounted at the bottom end of the movable base (1) through a plurality of bolts, a sleeved screw ring block (36) is connected at the bottom end of the movable driving base (35), driving screws (37) are connected with the inner threads of the sleeved screw ring block (36), mounting brackets (38) are mounted on two sides of the movable driving base (35), a servo motor (39) is arranged at the top end of each mounting bracket (38), a linkage screw (40) is connected with the output end of each servo motor (39), a supporting sliding plate (41) is connected with the outer threads of each linkage screw (40), a processing motor (44) for driving is mounted on one side of each supporting sliding plate (41), a belt (45) is sleeved at the output end of each processing motor (44), a processing head (46) is connected with the inner threads of each belt (45), and the bottom end of each processing head (46) is connected with a mounting head (47).
8. The general processing technology for the center hole of the engine blade according to claim 7, wherein: the camera (48) is installed to installation head (47) one side, the contained angle that forms between camera (48) and installation head (47) is forty-five degrees, hydraulic jack-up jar (42) are installed to support sliding plate (41) top, fixed connection between hydraulic jack-up jar (42) outside and linkage extension board (43).
9. The general processing technology for the center hole of the engine blade according to claim 7, wherein: a supporting frame (49) is arranged on one side of the servo motor (39), one end of the supporting frame (49) is connected with a control display screen (50), and the supporting frame (49) is movably connected with the control display screen (50) through a bearing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111481799.7A CN114042951B (en) | 2021-12-06 | 2021-12-06 | Universal processing technology and device for center hole of engine blade |
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| CN202111481799.7A CN114042951B (en) | 2021-12-06 | 2021-12-06 | Universal processing technology and device for center hole of engine blade |
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| CN114042951B true CN114042951B (en) | 2023-07-21 |
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| CN115647843B (en) * | 2022-08-10 | 2023-09-15 | 南京赛达科技有限公司 | Supporting device for machining aero-engine blades |
| CN116871563A (en) * | 2023-09-08 | 2023-10-13 | 江苏浙泰机电科技有限公司 | Intracavity drilling processing device for water pump rotor |
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| CN114042951A (en) | 2022-02-15 |
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