CN116652549A - Aeroengine assembly auxiliary assembly - Google Patents
Aeroengine assembly auxiliary assembly Download PDFInfo
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- CN116652549A CN116652549A CN202310945782.5A CN202310945782A CN116652549A CN 116652549 A CN116652549 A CN 116652549A CN 202310945782 A CN202310945782 A CN 202310945782A CN 116652549 A CN116652549 A CN 116652549A
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- 238000002360 preparation method Methods 0.000 claims abstract description 82
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/01—Aircraft parts
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses auxiliary equipment for assembling an aero-engine, and relates to the technical field of assembly of aero-engines; comprises a base, wherein the base is fixedly connected with a toothed ring seat; the gear ring seat is movably provided with a moving part, the moving part comprises a mounting frame, the mounting frame is provided with a surrounding part, and the surrounding part is spliced into a ring shape to surround the engine body; a nut preparation piece and a bolt preparation piece are arranged on the surrounding piece; for preparing storage nuts and bolt fasteners, respectively; the surrounding piece is also provided with two transfer pieces for transferring the assembly bolts and nuts; the transfer piece comprises a first assembly frame and a second assembly frame which are slidably arranged on the surrounding gear ring, wherein the first assembly frame and the second assembly frame are respectively provided with an assembly bolt and a nut for positioning; the auxiliary assembly device can finish auxiliary assembly of the bolt fastener in the assembly operation of the aeroengine, is convenient and efficient, and omits complicated manual installation operation of the bolt fastener.
Description
Technical Field
The invention relates to the technical field of aero-engine assembly, in particular to aero-engine assembly auxiliary equipment.
Background
The aeroengine is a highly complex and precise thermodynamic machine, and is used as the heart of an airplane, not only the power of the airplane in flight, but also an important driving force for promoting the development of aviation industry; aeroengines are precision, complex systems consisting of thirty-thousand parts; the device is mainly divided into five parts according to the airflow flowing direction, namely: the device comprises an air inlet channel, an air compressor, a combustion chamber, a turbine and a tail nozzle; the five parts of the engine are like the main organs of the human body and are all in coordination and work cooperatively; the huge and complex mechanical equipment is required to carry out complex and heavy assembly operation, flanges are of common connecting structures on the aeroengine, the flanges of all parts are matched with each other, and then the parts are fixedly connected through bolt fasteners; in addition, when the existing engine is assembled, the existing engine can be divided into vertical assembly and transverse assembly according to specific conditions, for example, when parts such as an engine rotating shaft and the like are assembled, the transverse assembly is generally carried out; however, no matter what assembly mode is, the bolt fastener is generally assembled manually, and no auxiliary equipment is used for installation; the bolt fastener is numerous, needs the staff to walk around waiting to assemble spare part, assembles in each direction, wastes time and energy.
The Chinese patent with the bulletin number of CN214986159U discloses an aeroengine assembly auxiliary device, which adopts the technical scheme that: comprises a chassis, a bracket arranged on the chassis, an assembly tool and a reduction gearbox; from the described content, the patent mainly solves the technical problems that the engine body is convenient to adjust and the engine is convenient to assemble and maintain during assembly; the technical content of how to assist in assembling numerous bolt fasteners is not proposed, and the above technical problems are not solved.
Disclosure of Invention
Aiming at the technical problems, the auxiliary assembly of the bolt fastener can be completed in the assembly operation of the aeroengine, the method is convenient and efficient, and the tedious installation operation of the manual work on the bolt fastener is omitted.
The technical scheme adopted by the invention is as follows: the aero-engine assembly auxiliary equipment comprises a base, wherein a toothed ring seat is fixedly connected to the base; the tooth ring seat is movably provided with a moving part, the moving part comprises a transfer seat movably connected with the tooth ring seat, and the transfer seat is provided with a mounting frame in a sliding manner; the mounting frame is provided with a surrounding piece, the surrounding piece comprises two surrounding rings which are rotatably arranged on the mounting frame, surrounding gear rings are rotatably arranged on the two surrounding rings respectively, and the two surrounding rings and the two surrounding gear rings are spliced into a ring shape through rotation; a nut preparation piece and a bolt preparation piece are arranged on the outer side of one surrounding gear ring; for preparing storage nuts and bolt fasteners, respectively; the nut preparation part and the bolt preparation part comprise preparation cylinders fixedly connected with the surrounding gear ring, a top cover electric cylinder is arranged on the outer side of each preparation cylinder, a connecting ring is connected to a telescopic rod of each top cover electric cylinder, and a top cover is rotatably arranged on each connecting ring; a nut disc is rotatably arranged in the preparation cylinder on the nut preparation piece, and a hole site for placing a nut is formed in the nut disc; a bolt disc is rotatably arranged in the preparation cylinder on the bolt preparation piece, and a hole site for placing a bolt and an outlet groove are formed in the bolt disc; a limiting rod II is arranged on the end face of the top cover on the nut preparation piece in a sliding manner and is used for limiting the nut; a first limiting rod is arranged on the end face of the top cover on the bolt preparation piece in a sliding manner and used for limiting the bolt; the bottom end of the interior of the preparation cylinder on the bolt preparation part is provided with a first jacking part for jacking the bolt; the bottom end of the interior of the preparation cylinder on the nut preparation piece is provided with a second jacking piece for jacking up the nut; the two end faces of one of the two surrounding gear rings are provided with transfer pieces for transferring the assembly bolts and nuts; the transfer piece comprises a first assembly frame and a second assembly frame which are slidably arranged on the surrounding gear ring, wherein the first assembly frame and the second assembly frame are respectively provided with an assembly bolt and a nut for positioning; and a clamping piece I and a clamping piece II are respectively arranged on the two assembly frames in a sliding manner, the clamping piece I comprises a bolt electromagnetic clamping plate for clamping the fixing bolt, and the clamping piece II comprises a nut electromagnetic clamping plate for clamping the fixing nut.
Further, a positioning ring is arranged on the inner side of the toothed ring seat, and a positioning hole is formed in the positioning ring and used for positioning and fixing the moving part; the moving part comprises a position electric cylinder fixedly arranged on the transfer seat, and a telescopic rod of the position electric cylinder is fixedly connected with the mounting frame; the mounting frame is provided with a fixed fluted disc; a transfer motor is arranged on the transfer seat, an output shaft of the transfer motor is connected with a transfer gear, and the transfer gear and the outer side of the tooth ring seat form a gear pair; the surrounding piece and the fixed fluted disc form a gear pair to rotate.
Further, a fixed rod is slidably arranged on the transfer seat, and a fixed spring for providing elasticity is connected between the fixed rod and the transfer seat; and a positioning electric cylinder is arranged on the transfer seat, an extrusion block is arranged on a telescopic rod of the positioning electric cylinder, and the fixing rod is pushed by extrusion of the extrusion block, so that the fixing rod is matched with a positioning hole on the positioning ring.
Further, the surrounding piece comprises a rotating motor arranged on the surrounding ring, an output shaft of the rotating motor is connected with a rotating gear, and the rotating gear and the base fixing fluted disc form a gear pair; the outside of one of them surrounds the ring is provided with and surrounds the motor, surrounds and is connected with drive gear on the output shaft of motor, and drive gear constitutes the gear pair with surrounding the ring gear to drive and surround the ring gear rotation.
Further, the transfer piece comprises a guide rod and an assembly screw rod which are fixedly connected with the assembly frame, the guide rod and the assembly screw rod are slidably arranged on the surrounding gear ring, a movable motor is arranged on the surrounding gear ring, an output shaft of the movable motor is connected with a belt structure, and a belt pulley at one end of the belt structure and the assembly screw rod form a screw pair; a transfer guide rod and a transfer screw rod are fixedly connected to the assembly frame, and a screw rod motor for driving the transfer screw rod is arranged at one end of the transfer guide rod; the first clamping piece and the second clamping piece are driven by a transfer screw rod.
Further, the first clamping piece and the second clamping piece both comprise a transfer frame which is in sliding connection with the transfer guide rod, and the transfer frame and the transfer screw rod form a screw pair; an azimuth motor is fixedly arranged on the transfer frame, and an output shaft of the azimuth motor is connected with an azimuth frame; the bearing frame is provided with a pinch roller; the bolt electromagnetic clamping plate and the nut electromagnetic clamping plate are arranged on the azimuth frame.
Further, the first assembly part comprises a first assembly oil cylinder fixedly arranged on the assembly frame, a torque motor is arranged on a telescopic rod of the first assembly oil cylinder, an electromagnetic sleeve is arranged on an output shaft of the torque motor, and the electromagnetic sleeve is matched with the bolt so as to assemble the bolt and the nut; the second assembly part comprises a second assembly oil cylinder fixedly arranged on the assembly frame, and a support sleeve is arranged on a telescopic rod of the second assembly oil cylinder.
Further, the interior of the preparation cylinder on the nut preparation piece and the interior of the preparation cylinder on the bolt preparation piece are respectively provided with a change motor, and the bolt disc and the nut disc are respectively driven by the change motors; the bolt disc is provided with a second matching seat, and the nut disc is provided with a first matching seat; and the end faces of the top cover on the nut preparation part and the bolt preparation part are provided with matching rods, and when the matching rods are respectively matched with the first matching seat and the second matching seat, the top cover rotates along with the nut disc and the bolt disc.
Further, a first limit spring is sleeved on the first limit rod and used for providing elasticity; the limiting spring II is sleeved on the limiting rod II and used for providing elasticity; the first ejector moving part comprises an ejector rod I which is slidably arranged on the preparation cylinder, an ejector rod spring I is sleeved on the ejector rod I and used for providing elasticity, a compression rod I is arranged on the ejector rod I, and the end part of the bolt is pushed by the ejector rod I so that the bolt moves; the second ejector moving part comprises a second ejector rod which is slidably arranged on the preparation cylinder, an ejector rod spring II is sleeved on the second ejector rod and used for providing elasticity, a second coupling pressure rod II is arranged on the second ejector rod, and the end part of the nut is pushed through one end of the second ejector rod so that the nut moves.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, the transfer seat moves on the toothed ring seat under the transmission of the gear through the work of the transfer motor, so that the assembly direction can be converted, and the vertical assembly and the horizontal axial assembly can be completed; (2) The nut preparation part and the bolt preparation part can be used for preparing and storing the nuts and the bolts, and during assembly, a fastener is not required to be manually installed in an assembly hole site, so that time and labor are saved; (3) After the assembly direction is changed, the invention surrounds the gear ring to rotate so as to assemble the fastener in different directions; the bolt disc and the nut disc are rotated by exchanging the motor to change the direction of the bolt and the nut; the first assembly part and the second assembly part automatically assemble the fastening piece without manually walking around the machine body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a moving member according to the present invention.
Fig. 3 is a schematic view of the enclosure of the present invention.
Fig. 4 is a schematic view of the surrounding ring gear of the present invention.
Fig. 5 is a schematic view of a transfer member of the present invention.
Fig. 6 is a schematic view of a first assembly of the present invention.
Fig. 7 is a schematic view of a first clamping member according to the present invention.
Fig. 8 is a schematic view of a second clamping member according to the present invention.
Fig. 9 is a schematic view of a second embodiment of the present invention.
Fig. 10 is a schematic view of a bolt preparation of the present invention.
Fig. 11 is a schematic view of a nut preparation of the present invention.
Fig. 12 is a schematic view of a bolt disk of the present invention.
Fig. 13 is a schematic view of a nut plate of the present invention.
Fig. 14 is a schematic view of the top cover of the present invention.
Fig. 15 is a schematic view of the vertical assembly of the present invention.
Fig. 16 is a schematic illustration of the horizontal axial assembly of the present invention.
Reference numerals: 1-a base; 2-a toothed ring seat; 3-positioning rings; 4-position electric cylinders; 501-fixing a fluted disc; 5-mounting frames; 6-transferring gears; 7-a transfer motor; 8-positioning an electric cylinder; 9-extruding a block; 10-fixing rods; 11-a fixed spring; 12-a transfer stand; 13-an encircling ring; 14-surrounding the motor; 15-surrounding the ring gear; 16-turning the gear; 17-a rotating motor; 18-a drive gear; 19-an assembly rack; 20-assembling a screw rod; 21-a guide rod; 22-a mobile motor; 23-transferring guide rod; 24-transferring a screw rod; 25-screw motor; 26-a transfer rack; 27-a preparation cylinder; 28-top cover electric cylinder; 29-top cap; 2901-mating bar; 30-connecting rings; 31-assembling a first oil cylinder; 32-torque motor; 33-an electromagnetic sleeve; 34-azimuth motor; 35-azimuth rack; 36-a bolt electromagnetic clamping plate; 37-pressing wheel; 38-nut electromagnetic clamping plate; 39-assembling a second oil cylinder; 40-supporting the sleeve; 41-a first limiting rod; 42-limiting spring I; 43-first compression bar; 44-first ejector rod; 45-ejector rod spring I; 46-a second limiting rod; 47-limiting spring II; 48-a second compression bar; 49-a second ejector rod; 50-a second ejector rod spring; 51-exchanging a motor; 52-a bolt disc; 54-nut plate; 5401-first mating seat; 5201-mating seat two.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, a toothed ring seat 2 is fixedly connected to a base 1; a moving part is movably arranged on the toothed ring seat 2; a positioning ring 3 is arranged on the inner side of the toothed ring seat 2, and a positioning hole is arranged on the positioning ring 3 and used for positioning and fixing the moving part; the moving part comprises a transfer seat 12 movably connected with the toothed ring seat 2, and a mounting frame 5 is slidably arranged on the transfer seat 12; the moving part further comprises a position electric cylinder 4 fixedly arranged on the transfer seat 12, and a telescopic rod of the position electric cylinder 4 is fixedly connected with the mounting frame 5; the mounting frame 5 is provided with a fixed fluted disc 501; a transfer motor 7 is arranged on the transfer seat 12, the output shaft of the transfer motor 7 is connected with a transfer gear 6, and the transfer gear 6 and the outer side of the tooth ring seat 2 form a gear pair; the surrounding piece and the fixed fluted disc 501 form a gear pair to rotate; a fixed rod 10 is slidably arranged on the transfer seat 12, and a fixed spring 11 for providing elasticity is connected between the fixed rod 10 and the transfer seat 12; and a positioning electric cylinder 8 is arranged on the transfer seat 12, an extrusion block 9 is arranged on a telescopic rod of the positioning electric cylinder 8, and a fixing rod 10 is pushed by extrusion of the extrusion block 9, so that the fixing rod 10 is matched with a positioning hole on the positioning ring 3.
As shown in fig. 1 to 4, the mounting frame 5 is provided with a surrounding member, the surrounding member comprises two surrounding rings 13 rotatably mounted on the mounting frame 5, surrounding gear rings 15 are rotatably mounted on the two surrounding rings 13 respectively, and the two surrounding rings 13 and the two surrounding gear rings 15 are assembled into a ring shape by rotation; the surrounding piece comprises a rotating motor 17 arranged on the surrounding ring 13, the output shaft of the rotating motor 17 is connected with a rotating gear 16, and the rotating gear 16 and a fixed fluted disc 501 of the base 1 form a gear pair; the outside of one of the enclosing rings 13 is provided with an enclosing motor 14, a driving gear 18 is connected to the output shaft of the enclosing motor 14, and the driving gear 18 and the enclosing gear ring 15 form a gear pair to drive the enclosing gear ring 15 to rotate.
As shown in fig. 5 to 9, a transfer member for transferring the assembly bolt and the nut is provided on both end surfaces of one of the ring gears 15; the transfer piece comprises a first assembly part and a second assembly part which are arranged on the assembly frame 19 surrounding the gear ring 15 in a sliding manner, wherein the first assembly part and the second assembly part for positioning assembly bolts and nuts are respectively arranged on the two assembly frames 19; and a first clamping piece and a second clamping piece are respectively arranged on the two assembly frames 19 in a sliding manner, wherein the first clamping piece comprises a bolt electromagnetic clamping plate 36 for clamping a fixing bolt, and the second clamping piece comprises a nut electromagnetic clamping plate 38 for clamping a fixing nut; the transfer piece further comprises a guide rod 21 and an assembly screw rod 20 which are fixedly connected with the assembly frame 19, the guide rod 21 and the assembly screw rod 20 are slidably arranged on the surrounding gear ring 15, a movable motor 22 is arranged on the surrounding gear ring 15, an output shaft of the movable motor 22 is connected with a belt structure, and a belt pulley at one end of the belt structure and the assembly screw rod 20 form a screw pair; a transfer guide rod 23 and a transfer screw 24 are also fixedly connected to the assembly frame 19, and a screw motor 25 for driving the transfer screw 24 is arranged at one end of the transfer guide rod 23; the first and second clamps are driven by a transfer screw 24.
The first clamping piece and the second clamping piece both comprise a transfer frame 26 which is in sliding connection with the transfer guide rod 23, and the transfer frame 26 and the transfer screw rod 24 form a screw pair; an azimuth motor 34 is fixedly arranged on the transfer frame 26, and an output shaft of the azimuth motor 34 is connected with an azimuth frame 35; and a pinch roller 37 is arranged on the azimuth frame 35; a bolt electromagnetic clamping plate 36 and a nut electromagnetic clamping plate 38 are arranged on the azimuth frame 35; the first assembly part comprises an assembly oil cylinder I31 fixedly arranged on the assembly frame 19, a torque motor 32 is arranged on a telescopic rod of the assembly oil cylinder I31, an electromagnetic sleeve 33 is arranged on an output shaft of the torque motor 32, and the electromagnetic sleeve 33 is matched with a bolt so as to assemble the bolt and a nut; the second assembly part comprises a second assembly oil cylinder 39 fixedly arranged on the assembly frame 19, and a support sleeve 40 is arranged on a telescopic rod of the second assembly oil cylinder 39.
As shown in fig. 5 to 14, a nut preparation and a bolt preparation are provided on the outside of one of the surrounding ring gears 15; for preparing storage nuts and bolt fasteners, respectively; the nut preparation part and the bolt preparation part both comprise a preparation cylinder 27 fixedly connected with the surrounding gear ring 15, a top cover electric cylinder 28 is arranged on the outer side of the preparation cylinder 27, a connecting ring 30 is connected to a telescopic rod of the top cover electric cylinder 28, and a top cover 29 is rotatably arranged on the connecting ring 30; a nut disc 54 is rotatably arranged in the preparation cylinder 27 on the nut preparation piece, and a hole site for placing a nut is arranged on the nut disc 54; a bolt disc 52 is rotatably arranged in the preparation cylinder 27 on the bolt preparation part, and a hole site for placing a bolt and an outlet groove are arranged on the bolt disc 52; a second limiting rod 46 is slidably arranged on the end face of the top cover 29 on the nut preparation piece and used for limiting the nut; a first limiting rod 41 is arranged on the end face of the top cover 29 on the bolt preparation part in a sliding manner and is used for limiting the bolt; the bottom end of the interior of the preparation cylinder 27 on the bolt preparation part is provided with a first pushing part for pushing up the bolt; the bottom end of the interior of the preparation cylinder 27 on the nut preparation part is provided with a second ejection part for ejecting the nut; the interior of the preparation cylinder 27 on the nut preparation piece and the bolt preparation piece is provided with a change-over motor 51, and the bolt disc 52 and the nut disc 54 are respectively driven by the change-over motor 51; the bolt disc 52 is provided with a second matching seat 5201, and the nut disc 54 is provided with a first matching seat 5401; the end surfaces of the top cover 29 on the nut preparation part and the bolt preparation part are provided with the matching rods 2901, and when the matching rods 2901 are matched with the first matching seat 5401 and the second matching seat 5201 respectively, the top cover 29 rotates along with the nut disc 54 and the bolt disc 52; the first limiting rod 41 is sleeved with a first limiting spring 42 for providing elasticity; a second limiting spring 47 is sleeved on the second limiting rod 46 and used for providing elasticity; the first pushing piece comprises a first push rod 44 which is slidably arranged on the preparation cylinder 27, a first push rod spring 45 is sleeved on the first push rod 44 and used for providing elasticity, a first press rod 43 is arranged on the first push rod 44, and the end part of the bolt is pushed by the first push rod 44 so as to enable the bolt to move; the second ejector moving part comprises a second ejector rod 49 which is slidably arranged on the preparation cylinder 27, an ejector rod spring 50 is sleeved on the second ejector rod 49 and used for providing elasticity, a second coupling pressure rod 48 is arranged on the second ejector rod 49, and one end of the second ejector rod 49 pushes the end of the nut so as to enable the nut to move; when the pressing wheel 37 presses and pushes the first pressing rod 43, the first ejector rod 44 slides and pushes the bolt; when the pressing wheel 37 presses and pushes the second pressing rod 48, the second ejector rod 49 slides and pushes the nut.
Working principle:
when the engine body is mounted in an auxiliary manner in the vertical direction, namely, all parts on the engine are assembled in the vertical direction; as shown in fig. 15, the transfer motor 7 is operated, and the transfer seat 12 is moved to the horizontal position by the gear transmission, even if the enclosing ring 13 is positioned in the horizontal position; the positioning electric cylinder 8 is used for controlling the extrusion block 9 to slide, so that the extrusion block 9 extrudes and pushes the fixing rod 10, and the fixing rod 10 slides and is matched with the positioning hole on the positioning ring 3 so as to fix the transfer seat 12 and ensure the stable position state of the transfer seat; the two surrounding rings 13 are rotated and spliced into a ring shape under the transmission of a gear through the operation of a rotating motor 17, and the positions of the surrounding rings 13 are adjusted through the position electric cylinders 4 so as to surround the machine body in the central area of the surrounding rings 13; the two surrounding gear rings 15 are also spliced into a ring shape, and the surrounding motor 14 works and can drive the surrounding gear rings 15 to rotate so as to change the rotation direction.
After the flanges of the parts of the machine body are spliced and assembled, the parts are assembled by fasteners; for the nut preparation and the bolt preparation, preparing and storing the nut and the bolt fastener respectively; the bolts and nuts are prepared in advance into the preparation cylinders 27, respectively, i.e., the bolts are placed on the bolt plates 52, and the nuts are placed on the nut plates 54; the top cover electric cylinder 28 controls the connecting ring 30 to slide, so that the top cover 29 also slides and is spliced with the top end of the preparation cylinder 27; the end part of the first limit rod 41 contacts the end part of the bolt to limit the bolt; the end of the second limit rod 46 contacts the end face of the nut to limit the nut.
According to the circumference diameter of the machine body, the assembly frame 19, the assembly screw rod 20 and the guide rod 21 slide through the operation of the moving motor 22 so as to adjust the radial position; even if the first assembly part and the second assembly part correspond to the assembly hole site; for the transfer bolt, the transfer screw 24 is rotated by the screw motor 25, the transfer frame 26 slides towards the preparation cylinder 27, when the pressing wheel 37 presses and pushes the pressing rod one 43, the first ejector rod 44 slides and pushes the end of the bolt above, the bolt is moved, namely the bolt is separated from the hole site, the threaded area of the bolt is clamped by the bolt electromagnetic clamping plate 36, and then the bolt is removed from the outlet groove; after the bolt is moved out by the bolt electromagnetic clamping plate 36, the azimuth motor 34 drives the azimuth frame 35 to rotate so as to change the azimuth of the bolt, the bolt corresponds to the position of the electromagnetic sleeve 33, then the electromagnetic sleeve 33 is controlled to move through the first assembling cylinder 31, the electromagnetic sleeve 33 is matched with the end part of the bolt, the electromagnetic sleeve 33 carries out electromagnetic adsorption on the bolt, and the first assembling cylinder 31 controls the height of the bolt so as to be matched and inserted into an assembling hole site; for the transfer nut, when the pressing wheel 37 presses and pushes the pressing rod II 48, the ejector rod II 49 slides and pushes the end part of the nut to push the nut out of the hole site, the nut is clamped by matching the nut electromagnetic clamping plate 38 with the outer side of the nut, then the nut is transferred to the position of the support sleeve 40, the end part of the support sleeve 40 is contacted with the end part of the nut, the other end surface of the nut is contacted and attached with one end of the assembling hole site, then the torque motor 32 controls the electromagnetic sleeve 33 to rotate, the bolt and the nut are assembled, the end part of the support sleeve 40 abuts against the end part of the nut to provide support, and the hole site is arranged in the support sleeve 40 to allow the end part of the bolt to pass through.
After changing the assembly orientation, i.e., rotating about the ring gear 15, to perform fastener assembly in a different orientation; when the motor 51 is switched to operate, the bolt disc 52 and the nut disc 54 are rotated to change the orientations of the bolts and the nuts, and when the bolt disc 52 and the nut disc 54 are rotated, the top cover 29 is rotated along with the bolt disc 52 and the nut disc 54 due to the matching of the matching rod 2901 with the matching seat two 5201 and the matching seat one 5401, so that the limit of the bolts and the nuts is maintained.
When the engine body is mounted in an auxiliary mode in the horizontal axial direction, namely, all parts on the engine are assembled in the horizontal axial direction; through the operation of the transfer motor 7, the transfer seat 12 moves to the top area of the toothed ring seat 2 under the gear transmission, as shown in fig. 16, in the horizontal axial direction, two surrounding gear rings 15 and two surrounding rings 13 are spliced, and the machine body parts are surrounded in the central area so as to carry out auxiliary assembly in the horizontal axial direction; and through the transfer assembly process of the bolts and the nuts, the assembly operation of each part of the machine body is completed.
Claims (9)
1. The aero-engine assembly auxiliary equipment comprises a base (1), wherein a toothed ring seat (2) is fixedly connected to the base (1); the method is characterized in that: a moving part is movably arranged on the toothed ring seat (2), the moving part comprises a transfer seat (12) movably connected with the toothed ring seat (2), and a mounting frame (5) is slidably arranged on the transfer seat (12); the mounting frame (5) is provided with a surrounding piece, the surrounding piece comprises two surrounding rings (13) rotatably mounted on the mounting frame (5), surrounding gear rings (15) are rotatably mounted on the two surrounding rings (13) respectively, and the two surrounding rings (13) and the two surrounding gear rings (15) are spliced into a ring shape through rotation; a nut preparation piece and a bolt preparation piece are arranged outside one surrounding gear ring (15); for preparing storage nuts and bolt fasteners, respectively; the nut preparation part and the bolt preparation part comprise preparation cylinders (27) fixedly connected with the surrounding gear ring (15), a top cover electric cylinder (28) is arranged on the outer side of each preparation cylinder (27), a connecting ring (30) is connected to a telescopic rod of each top cover electric cylinder (28), and a top cover (29) is rotatably arranged on each connecting ring (30); a nut disc (54) is rotatably arranged in a preparation cylinder (27) on the nut preparation part, and a hole site for placing a nut is formed in the nut disc (54); a bolt disc (52) is rotatably arranged in a preparation cylinder (27) on the bolt preparation part, and a hole site for placing a bolt and an outlet groove are formed in the bolt disc (52); a second limiting rod (46) is arranged on the end face of the top cover (29) on the nut preparation part in a sliding manner and is used for limiting the nut; a first limiting rod (41) is arranged on the end face of a top cover (29) on the bolt preparation part in a sliding manner and is used for limiting the bolt; the bottom end of the interior of a preparation cylinder (27) on the bolt preparation part is provided with a first pushing part for pushing up the bolt; the bottom end of the interior of a preparation cylinder (27) on the nut preparation part is provided with a second jacking part for jacking up the nut; transfer pieces are arranged on two end faces of one of the ring gears (15) for transferring the assembly bolts and nuts; the transfer piece comprises a first assembly frame (19) which is slidably arranged on the surrounding gear ring (15), and a first assembly frame and a second assembly frame which are used for positioning assembly bolts and nuts are respectively arranged on the two assembly frames (19); and a first clamping part and a second clamping part are respectively arranged on the two assembly frames (19) in a sliding manner, the first clamping part comprises a bolt electromagnetic clamping plate (36) for clamping the fixing bolt, and the second clamping part comprises a nut electromagnetic clamping plate (38) for clamping the fixing nut.
2. An aircraft engine assembly auxiliary device according to claim 1, wherein: a positioning ring (3) is arranged on the inner side of the toothed ring seat (2), and a positioning hole is formed in the positioning ring (3) and used for positioning and fixing the moving part; the moving part comprises a position electric cylinder (4) fixedly arranged on the transfer seat (12), and a telescopic rod of the position electric cylinder (4) is fixedly connected with the mounting frame (5); a fixed fluted disc (501) is arranged on the mounting frame (5); a transfer motor (7) is arranged on the transfer seat (12), the output shaft of the transfer motor (7) is connected with a transfer gear (6), and the transfer gear (6) and the outer side of the tooth ring seat (2) form a gear pair; the surrounding piece and the fixed fluted disc (501) form a gear pair to rotate.
3. An aircraft engine assembly auxiliary device according to claim 2, wherein: a fixed rod (10) is slidably arranged on the transfer seat (12), and a fixed spring (11) for providing elasticity is connected between the fixed rod (10) and the transfer seat (12); and a positioning electric cylinder (8) is arranged on the transfer seat (12), an extrusion block (9) is arranged on a telescopic rod of the positioning electric cylinder (8), and the fixing rod (10) is pushed by extrusion of the extrusion block (9), so that the fixing rod (10) is matched with a positioning hole on the positioning ring (3).
4. An aircraft engine assembly auxiliary device according to claim 1, wherein: the surrounding piece comprises a rotating motor (17) arranged on the surrounding ring (13), a rotating gear (16) is connected to an output shaft of the rotating motor (17), and the rotating gear (16) and a fixed fluted disc (501) of the base (1) form a gear pair; the outside of one of the surrounding rings (13) is provided with a surrounding motor (14), the output shaft of the surrounding motor (14) is connected with a driving gear (18), and the driving gear (18) and the surrounding gear ring (15) form a gear pair to drive the surrounding gear ring (15) to rotate.
5. An aircraft engine assembly auxiliary device according to claim 1, wherein: the transfer piece comprises a guide rod (21) and an assembly screw rod (20) which are fixedly connected with the assembly frame (19), the guide rod (21) and the assembly screw rod (20) are slidably arranged on the surrounding gear ring (15), a movable motor (22) is arranged on the surrounding gear ring (15), the output shaft of the movable motor (22) is connected with a belt structure, and a belt pulley at one end of the belt structure and the assembly screw rod (20) form a screw pair; a transfer guide rod (23) and a transfer screw rod (24) are fixedly connected to the assembly frame (19), and a screw rod motor (25) for driving the transfer screw rod (24) is arranged at one end of the transfer guide rod (23); the first clamping member and the second clamping member are driven by a transfer screw (24).
6. An aircraft engine assembly accessory according to claim 5, wherein: the first clamping piece and the second clamping piece comprise a transfer frame (26) which is in sliding connection with the transfer guide rod (23), and the transfer frame (26) and the transfer screw rod (24) form a screw pair; an azimuth motor (34) is fixedly arranged on the transfer frame (26), and an output shaft of the azimuth motor (34) is connected with an azimuth frame (35); a pinch roller (37) is arranged on the azimuth frame (35); the bolt electromagnetic clamping plate (36) and the nut electromagnetic clamping plate (38) are arranged on the azimuth frame (35).
7. An aircraft engine assembly auxiliary device according to claim 1, wherein: the first assembly part comprises a first assembly oil cylinder (31) fixedly arranged on the assembly frame (19), a torque motor (32) is arranged on a telescopic rod of the first assembly oil cylinder (31), an electromagnetic sleeve (33) is arranged on an output shaft of the torque motor (32), and the electromagnetic sleeve (33) is matched with a bolt so as to enable the bolt to be assembled with a nut; the second assembly part comprises a second assembly oil cylinder (39) fixedly arranged on the assembly frame (19), and a support sleeve (40) is arranged on a telescopic rod of the second assembly oil cylinder (39).
8. An aircraft engine assembly auxiliary device according to claim 1, wherein: the nut preparation part and the preparation cylinder (27) on the bolt preparation part are internally provided with a change-over motor (51), and the bolt disc (52) and the nut disc (54) are respectively driven by the change-over motor (51); a second matching seat (5201) is arranged on the bolt disc (52), and a first matching seat (5401) is arranged on the nut disc (54); the end faces of the top cover (29) on the nut preparation part and the bolt preparation part are provided with the matching rods (2901), and when the matching rods (2901) are matched with the first matching seat (5401) and the second matching seat (5201) respectively, the top cover (29) rotates along with the nut disc (54) and the bolt disc (52).
9. An aircraft engine assembly auxiliary device according to claim 1, wherein: the limiting rod I (41) is sleeved with a limiting spring I (42) for providing elasticity; a limiting spring II (47) is sleeved on the limiting rod II (46) and used for providing elasticity; the first ejector moving part comprises an ejector rod I (44) which is slidably arranged on the preparation cylinder (27), an ejector rod spring I (45) is sleeved on the ejector rod I (44) and used for providing elasticity, a compression rod I (43) is arranged on the ejector rod I (44), and the end part of the bolt is pushed by the ejector rod I (44) so as to enable the bolt to move; the second ejector component comprises a second ejector rod (49) which is slidably arranged on the preparation cylinder (27), an ejector rod spring (50) is sleeved on the second ejector rod (49) and used for providing elasticity, a second coupling pressure rod (48) is arranged on the second ejector rod (49), and the end part of the nut is pushed through one end of the second ejector rod (49) so as to enable the nut to move.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310945782.5A CN116652549B (en) | 2023-07-31 | 2023-07-31 | Aeroengine assembly auxiliary assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310945782.5A CN116652549B (en) | 2023-07-31 | 2023-07-31 | Aeroengine assembly auxiliary assembly |
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| CN116652549A true CN116652549A (en) | 2023-08-29 |
| CN116652549B CN116652549B (en) | 2023-10-20 |
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Cited By (1)
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| CN117381012A (en) * | 2023-11-13 | 2024-01-12 | 伙伴精密技术(江苏)有限公司 | Multifunctional automobile part drilling equipment |
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| CN117381012B (en) * | 2023-11-13 | 2024-03-22 | 伙伴精密技术(江苏)有限公司 | Multifunctional automobile part drilling equipment |
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| CN116652549B (en) | 2023-10-20 |
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Inventor after: Wu Guoyong Inventor after: Li Wengui Inventor after: Liu Huoju Inventor after: Zhu Huang Inventor before: Wu Guoyong Inventor before: Li Wengui Inventor before: Liu Huoju Inventor before: Zhu Huang |
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Address after: 3/F, Xintai Comprehensive Building, No. 30 Development Avenue, New Industrial Park, High tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee after: Xi'an Yiwei Aviation Technology Co.,Ltd. Address before: 3/F, Xintai Comprehensive Building, No. 30 Development Avenue, New Industrial Park, High tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee before: Xi'an lantianwei Aviation Technology Co.,Ltd. |
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