CN113162340A - Rotor assembly machine and assembly method thereof - Google Patents
Rotor assembly machine and assembly method thereof Download PDFInfo
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- CN113162340A CN113162340A CN202110505273.1A CN202110505273A CN113162340A CN 113162340 A CN113162340 A CN 113162340A CN 202110505273 A CN202110505273 A CN 202110505273A CN 113162340 A CN113162340 A CN 113162340A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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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
- B23P19/02—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 connecting objects by press fit or for detaching same
- B23P19/027—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 connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention belongs to the field of assembly equipment, and relates to a rotor assembly machine and an assembly method thereof, wherein the rotor assembly machine comprises a machine cabinet, a platen is arranged in the middle of the machine cabinet, a rack is fixed above the platen, a first bearing press-in mechanism is installed on one side of the rack, a rotor transfer mechanism is arranged in the middle of the rack, a shaft sleeve and a rotor press-in mechanism are installed on one side of the first bearing press-in mechanism, a gearbox cover bearing press-in mechanism is arranged below the shaft sleeve and the rotor press-in mechanism, a control mechanism is arranged above the machine cabinet, and a self-positioning pressing device is arranged on the first bearing press-in mechanism; the assembling method comprises the following steps: step one, a first bearing press-fitting mechanism presses a first bearing; step two, the gear box cover bearing press-in mechanism presses the second bearing and the third bearing; step three, the rotor transferring mechanism transfers the rotor assembly; step four, the shaft sleeve and the rotor pressing mechanism press the shaft sleeve and tightly press the rotor assembly and the gearbox cover; the invention has high automation degree and greatly improves the assembly efficiency and precision.
Description
Technical Field
The invention belongs to the technical field of assembly equipment, and particularly relates to a rotor assembly machine and an assembly method thereof.
Background
A conventional rotor assembly 1 generally comprises a rotor 11, blades 12, a first bearing 13, a shaft sleeve 14, a gear box cover 15, a second bearing 16 and a central shaft 18, wherein a third bearing 17 is arranged beside the second bearing 16 on some gear box covers, one end of the central shaft 18 is firstly installed in the first bearing 13 and the shaft sleeve 14, then the second bearing 16 is installed on the gear box cover 15, one end of the central shaft 18 is also installed in the third bearing 17, and finally the other end of the central shaft 18 is assembled with the gear box cover 15. The bearing that needs the assembly is more, and the most manual work of prior art assembly is accomplished, has a small number to adopt the machine assembly, nevertheless exists: 1. it is difficult to complete all assembly actions on one piece of equipment; 2. the rotor component is irregular in shape, cannot be well fixed and compressed during assembly, is easy to assemble askew, and is low in assembly precision and efficiency. For this reason, it is necessary to develop a rotor assembling machine to improve assembling efficiency and assembling accuracy.
Disclosure of Invention
In order to achieve the purpose, the rotor assembly machine and the assembly method thereof provided by the invention have the advantages that the structure is compact and reasonable, the assembly of the first bearing, the shaft sleeve, the second bearing and the third bearing on the rotor assembly can be completed at one time, the rotor assembly and the gearbox cover are assembled into a whole, the automation degree is high, and the assembly efficiency and the assembly precision are greatly improved.
The invention provides the following technical scheme: a rotor assembly machine and an assembly method thereof comprise a machine cabinet, and are characterized in that a platen is arranged in the middle of the machine cabinet, a rack is fixed above the platen, a first bearing press-in mechanism is installed on one side of the rack, a rotor transfer mechanism is arranged in the middle of the rack, a shaft sleeve and a rotor press-in mechanism are installed on one side of the first bearing press-in mechanism, a gearbox cover bearing press-in mechanism is arranged below the shaft sleeve and the rotor press-in mechanism, a control mechanism is arranged above the machine cabinet, the first bearing press-in mechanism, the rotor transfer mechanism, the shaft sleeve and rotor press-in mechanism and the gearbox cover bearing press-in mechanism are all electrically connected with the control mechanism, and a self-positioning pressing device is arranged on the first bearing press-in mechanism;
an assembling method of a rotor assembling machine comprises the following steps:
step one, a first bearing press-fitting mechanism presses a first bearing;
step two, the gear box cover bearing press-in mechanism presses the second bearing and the third bearing;
step three, the rotor transferring mechanism transfers the rotor assembly;
and step four, the shaft sleeve and the rotor pressing mechanism press the shaft sleeve and compress the rotor assembly and the gearbox cover.
Further, the first bearing press-in mechanism comprises a rotor placing seat, a first air cylinder is arranged above the rotor placing seat, a first push plate is arranged below an output shaft of the first air cylinder, the lower end of the first push plate is connected with a first pressure rod, a first pressure rod fixing seat is arranged below the first pressure rod, the first pressure rod fixing seat is fixed with the frame through a plurality of fixing rods, a first sliding sleeve is arranged between the first pressure rod and the first pressure rod fixing seat, the first pressure rod is in sliding connection with the first sliding sleeve, two first slide rods are fixed at the upper end of the first pressure rod fixing seat, a spring is sleeved on the first slide rods, two ends of the first push plate are in sliding connection with the two first slide rods, a first bearing conveying mechanism is arranged below the first pressure rod fixing seat, the first bearing conveying mechanism comprises a conveying plate, and a bearing groove is arranged at the upper end of the conveying plate, the center of the bearing groove is fixedly provided with a conveying pipe, the center of the conveying plate is transversely provided with a bearing channel, one end of the conveying plate, which is close to the bearing groove, is provided with a bearing pushing cylinder, one end of the conveying plate, which is close to the first pressure rod, is rotatably provided with a pressure tongue, one end of the pressure tongue is close to the first pressure rod, the other end of the pressure tongue is provided with a balancing weight, when the conveying plate works, the rotor assembly is firstly placed on the rotor placing seat, a plurality of first bearings enter the bearing groove through the conveying pipe, the bearing pushing cylinder is started to push the first bearings to the lower part of the first pressure rod through the bearing channel in the conveying plate, the first cylinder is started to push the first pushing plate downwards so as to push the first pressure rod to extend out, the first bearings are pressed onto the central shaft of the rotor assembly, then the first pressure rod retracts to reset, and the pressure tongue immediately resets to be close to the first pressure rod under the effect of the balancing weight, so that the first bearing in the bearing channel cannot slip off.
Further, the rotor transfer mechanism comprises a transverse first mounting plate, the first mounting plate is fixed with the frame, transverse slide rails are arranged at the upper end and the lower end of the first mounting plate, a vertical second mounting plate is arranged on one side of the first mounting plate, a first slider is arranged between the first mounting plate and the second mounting plate, a vertical slide rail is fixed on one side, facing away from the first mounting plate, of the second mounting plate, a third mounting plate is arranged on one side of the vertical slide rail, a second slider is arranged between the third mounting plate and the vertical slide rail, a rotor clamping mechanism is fixed on one side of the third mounting plate, a lifting transverse plate is fixed below the rotor clamping mechanism, first slide holes are arranged at the two ends of the lifting transverse plate, the first slide holes are connected with the frame in a sliding manner, the rotor clamping mechanism comprises a fourth mounting plate, and a clamping jaw cylinder is fixed at the upper end of the fourth mounting plate, the output end of the clamping jaw air cylinder is provided with the clamping jaw, the rotor clamping mechanism descends to clamp the rotor assembly on the rotor placing seat through the rotor transferring mechanism, the stability of the rotor assembly when the first bearing pressing-in mechanism presses down is improved, meanwhile, the rotor assembly can be clamped and transversely transferred to the position above the gear box cover bearing pressing-in mechanism after the first bearing pressing-in mechanism presses down, the next step of operation is carried out, and the assembling efficiency is improved.
Further, the shaft sleeve and rotor press-in mechanism comprises a second cylinder, a second pressure rod is arranged at the output end of the second cylinder, a lifting seat is arranged below the second pressure rod and comprises a lifting plate, two second sliding holes are formed in one end of the lifting plate and are in sliding connection with the rack, four second sliding rods are fixedly arranged at the upper end of the lifting plate, the other end of each second sliding rod penetrates through a transverse plate at the top of the rack and is in sliding connection with the rack, a rotor fixing plate is arranged below the lifting plate, a rotor groove is formed in the middle of the rotor fixing plate, the lifting plate and the rotor fixing plate are connected together through a plurality of fixing rods, a shaft sleeve conveying mechanism is arranged below the lifting plate, the structure of the shaft sleeve conveying mechanism is the same as that of the first bearing conveying mechanism, and the shaft sleeve and rotor press-in mechanism can press the shaft sleeve into the first bearing of the rotor assembly, and further press the rotor subassembly into the gear case lid, through be equipped with two second slide openings, four second slide bars in the one end of lifter plate and can make the lift seat go up and down, make the rotor subassembly get into the rotor groove and by the stable centre gripping when descending, be convenient for stable assembly.
Further, the gear box cover bearing press-in mechanism comprises a gear box cover placing seat which comprises a seat body, the center of the seat body is provided with a groove for placing a gear box cover, a plurality of mounting columns are arranged below the seat body, the mounting column is fixed with the bedplate, a second bearing pushing mechanism is arranged below the gear box cover placing seat, one end of the second bearing pushing mechanism is positioned below the center of the gear box cover placing seat, the second bearing pushing mechanism is used for conveying a second bearing to the position below the gearbox cover placing seat, the structure of the second bearing pushing mechanism is the same as that of the first bearing conveying mechanism, and a third bearing pushing mechanism is fixed on one surface of the bedplate, which is back to the placing seat of the gearbox cover, clings to the bedplate for conveying a third bearing, and the structure of the third bearing pushing mechanism is the same as that of the first bearing conveying mechanism.
Further, the gear box cover bearing press-in mechanism further comprises a bearing press-in device arranged below the bedplate, the bearing press-in device comprises a fifth mounting plate, the fifth mounting plate is fixed with the bedplate through a plurality of fixing columns, the lower end of the fifth mounting plate is connected with a third air cylinder, the upper end of the fifth mounting plate is provided with a second push plate, the fifth mounting plate and the bedplate are further fixedly provided with a third slide bar, two ends of the second push plate are provided with second sliding sleeves, the second push plate is connected with the third slide bar in a sliding manner through the second sliding sleeves, springs are sleeved on the third slide bar, the third air cylinder is provided with a telescopic shaft, the telescopic shaft movably penetrates through the fifth mounting plate and abuts against the second push plate, the upper end of the second push plate is provided with a third pressure bar and a push rod, the upper end of the third pressure bar is sleeved with a third sliding sleeve, and the lower section of the third sliding sleeve is communicated with the third bearing push mechanism, the upper end of the third sliding sleeve is communicated with a groove on a gear box cover placing seat, a fourth pressure rod is arranged vertically above the push rod at an interval, the upper end of the fourth pressure rod is sleeved with the third sliding sleeve, the upper section of the third sliding sleeve is communicated with a second bearing pushing mechanism, the upper end of the third sliding sleeve is communicated with the groove on the gear box cover placing seat, a third air cylinder and a second pushing plate are arranged on the second pushing plate, the third pressure rod and the push rod are arranged on the third pushing plate, the third air cylinder enables the second pushing plate to slide and lift through a telescopic shaft, so that the third pressure rod presses a third shaft on a conveying channel of the third bearing pushing mechanism into the gear box cover on the gear box cover placing seat, and meanwhile, the push rod rises to push the fourth pressure rod to press a second shaft on a conveying channel of the second bearing pushing mechanism into the gear box cover on the gear box cover placing seat, the structure is exquisite compact, bulldozes efficiently, and pressure is steady, and the pressure equipment precision is high.
Furthermore, the first bearing press-in mechanism is provided with a self-positioning pressing device inside the first pressing rod, the self-positioning pressing device comprises a pressing block, the upper end of the pressing block is abutted against the output shaft of the first cylinder, the pressing block penetrates through the center of the first pressing plate and forms a sliding structure with the first pressing plate, positioning needles are arranged at intervals below the pressing block and are arranged inside the first pressing rod in a sliding manner, each positioning needle comprises a needle cap, a needle rod and a needle head, a first pressure spring is arranged between the pressing block and the needle cap, a second pressure spring is sleeved on the needle rod at the lower end of the needle cap, through the self-positioning pressing device, during operation, the output shaft of the first cylinder firstly pushes the pressing block to press downwards, the pressing block pushes the first pressure spring to push the positioning needle to extend out of the lower end of the first pressing rod and penetrate through the center hole of the first bearing to enter the center shaft of the rotor assembly, and the needle head abuts against the center shaft to keep the center shaft stable, then first cylinder output shaft continues to push down and promotes first bulldozing board and then promote first depression bar decline to the center pin of rotor subassembly is pressed into to the first bearing that will be located first depression bar lower extreme stably, and last first cylinder output shaft contracts back, and the pilot pin contracts under the effect of second pressure spring and resets, has avoided because the unable askew condition emergence of bearing pressure of stable positioning of rotor subassembly easily, has improved pressure equipment precision and work efficiency by a wide margin.
Further, the assembling method of the rotor assembling machine comprises the following specific assembling steps:
step one, a first bearing press-fitting mechanism presses a first bearing: the rotor assembly is placed on the rotor placing seat, the rotor clamping mechanism is moved downwards to clamp the rotor assembly, the first bearings are pushed to the lower portion of the first pressure rod through the first bearing conveying mechanism, the first air cylinder is started to push the first pushing plate downwards, the self-positioning pressing device is pushed to enable the positioning needle to extend out of the lower end of the first pressure rod, penetrate through a central hole of the first bearing and enter a central shaft of the rotor assembly, then the first air cylinder continues to push the first pushing plate downwards to push the first pressure rod to descend, so that the first shaft is pressed into the central shaft of the rotor assembly, finally, an output shaft of the first air cylinder retracts, and the positioning needle retracts and resets;
step two, the gear box cover bearing press-in mechanism presses the second bearing and the third bearing: putting the gearbox cover into a gearbox cover placing seat, respectively putting a plurality of second bearings and third bearings into a second bearing pushing mechanism and a third bearing pushing mechanism for conveying, starting a third air cylinder to push a second pushing plate to ascend, further pushing a third pressure rod to press the third shaft into the gearbox cover, and simultaneously enabling a push rod to ascend to push a fourth pressure rod to press the second shaft into the gearbox cover;
step three, the rotor transferring mechanism transfers the rotor assembly: after the first bearing press-in mechanism is pressed down, the rotor clamping mechanism clamps the rotor assembly and lifts upwards along the vertical sliding rail, then moves transversely along the transverse sliding rail, transfers the rotor assembly to the upper part of the gearbox cover placing seat, and then descends along the vertical sliding rail so that the central shaft at the lower end of the rotor assembly is inserted into the central hole of the gearbox cover placed on the gearbox cover placing seat;
step four, the shaft sleeve and the rotor pressing mechanism press-fit the shaft sleeve and compress the rotor assembly and the gearbox cover: a plurality of shaft sleeves are conveyed to the lower part of the second pressure rod through the shaft sleeve conveying mechanism, the second cylinder is started to firstly push the lifting seat to move downwards, so that the rotor assembly enters the rotor groove to be clamped, then the second cylinder continues to push the second pressure rod to descend to press the shaft sleeves into the first bearing of the rotor assembly, and further the rotor assembly is pressed into the gearbox cover, so that the central shaft at the lower end of the rotor assembly is connected with the gearbox cover into a whole, the second cylinder retracts to reset, the rotor assembly is taken out, and the assembly is completed.
Furthermore, the first step and the second step are performed synchronously.
The invention has the beneficial effects that:
1. the invention integrates the first bearing press-in mechanism, the shaft sleeve and rotor press-in mechanism and the gearbox cover bearing press-in mechanism on one device, and the rotor transfer mechanism is arranged to transfer the rotor assembly, so that the structure is compact and reasonable, the assembly of the first bearing, the shaft sleeve, the second bearing and the third bearing on the rotor assembly can be completed at one time, the rotor assembly and the gearbox cover are assembled into a whole, the automation degree is high, the working procedures are reduced, the labor is reduced, and the assembly efficiency is greatly improved.
2. According to the invention, the rotor transfer mechanism is arranged, and the rotor transfer mechanism is provided with the transverse slide rail, the vertical slide rail and the rotor clamping mechanism, so that the rotor assembly can be clamped in the press-fitting process of the first bearing press-in mechanism, the shaft sleeve and the rotor press-in mechanism, the stability of the rotor assembly during press-down is improved, and meanwhile, the rotor assembly can be quickly transferred to the position above the gear box cover bearing press-in mechanism after the first bearing press-in mechanism is pressed down, and the assembly efficiency is improved.
3. According to the invention, the self-positioning pressing device is arranged, the pressing block, the positioning needle, the first pressure spring and the second pressure spring are arranged on the self-positioning pressing device, when the self-positioning pressing device works, the first air cylinder output shaft firstly pushes the pressing block to press down to push the first pressure spring to further push the positioning needle to extend out, the first pressure spring penetrates through the first bearing central hole to enter the central shaft of the rotor assembly, the needle head supports against the central shaft of the rotor assembly to keep the central shaft stable, the condition that the bearing is easy to be pressed askew due to the fact that the rotor assembly cannot be stably positioned is avoided, and the press fitting precision is greatly improved.
4. According to the invention, the bearing jacking device is arranged on the bearing pressing mechanism of the gearbox cover, the third cylinder and the second pushing plate are arranged on the bearing jacking device, the third pressure rod and the push rod are arranged on the second pushing plate, the second bearing and the third shaft can be simultaneously pressed into the gearbox cover, the structure is exquisite and compact, the pushing efficiency is high, the pressure is stable, and the pressing precision is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly of the rotor assembly of the present invention;
fig. 3 is a schematic structural view of a first bearing press-in mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a first bearing conveying mechanism in the present invention;
FIG. 5 is a schematic structural view of a rotor transfer mechanism according to the present invention;
FIG. 6 is a schematic structural view of a rotor clamping mechanism of the rotor transfer mechanism of the present invention;
FIG. 7 is a schematic structural view of a bushing and rotor press-in mechanism according to the present invention;
FIG. 8 is a schematic structural view of a gear box cover placing seat of the gear box cover bearing press-in mechanism of the present invention;
FIG. 9 is a schematic structural view of a gearbox cover bearing press-in mechanism according to the present invention;
FIG. 10 is a schematic view of a bearing press apparatus of the gear case cover bearing press-in mechanism according to the present invention;
fig. 11 is a schematic structural diagram of the self-positioning pressing device in the invention.
The figure is marked with: a rotor assembly 1; a rotor 11; a fan blade 12; a first bearing 13; a sleeve 14; a gear case cover 15; a second bearing 16; a central shaft 18; a cabinet 2; a platen 21; a frame 3; a first bearing press-in mechanism 4; a rotor seat 41; the first cylinder 42; a first pushing plate 43; a first presser bar 44; a first press rod fixing seat 45; a first runner 46; a first slide bar 47; a first bearing conveying mechanism 48; a conveyor plate 4801; a bearing groove 4802; a delivery tube 4803; bearing passage 4804; bearing push cylinder 4805; tongue depressor 4806; a weight block 4807; a rotor transfer mechanism 5; a first mounting plate 51; a lateral slide rail 52; the second mounting plate 53; a first slider 54; a vertical slide rail 55; a third mounting plate 56; a second slider 57; a rotor clamping mechanism 58; a fourth mounting plate 5801; a jaw cylinder 5802; clamping jaws 5803; a lifting transverse plate 59; a first slide hole 510; a shaft sleeve and rotor press-in mechanism 6; a second cylinder 61; a second presser bar 62; a lifting base 63; a lift plate 6301; a second slip hole 6302; a second slide bar 6303; a rotor fixing plate 6304; rotor slots 6305; a sleeve conveying mechanism 64; a gearbox cover bearing press-in mechanism 7; a gear box cover placing seat 71; a base body 7101; mounting posts 7102; a second bearing pushing mechanism 72; a third bearing pushing mechanism 73; a bearing press device 74; a fifth mounting plate 7401; a third cylinder 7402; a second pusher plate 7403; a third slide bar 7404; a second slip sleeve 7405; a telescopic shaft 7406; a third pressure bar 7407; a push rod 7408; a third runner 7409; a fourth press bar 7410; a third runner 7411; a control mechanism 8; a self-positioning hold-down device 9; a briquetting 91; a positioning pin 92; a needle cap 9201, a needle rod 9202 and a needle 9203; a first pressure spring 93; a second compression spring 94.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: a rotor assembly machine and a control method thereof comprise a machine cabinet 2 and are characterized in that a platen 21 is arranged in the middle of the machine cabinet 2, a rack 3 is fixed above the platen 21, a first bearing press-in mechanism 4 is installed on one side of the rack 3, a rotor transfer mechanism 5 is arranged in the middle of the rack 3, a shaft sleeve and rotor press-in mechanism 6 is installed on one side of the first bearing press-in mechanism 4, a gearbox cover bearing press-in mechanism 7 is arranged below the shaft sleeve and rotor press-in mechanism 6, a control mechanism 8 is arranged above the machine cabinet 2, the first bearing press-in mechanism 4, the rotor transfer mechanism 5, the shaft sleeve and rotor press-in mechanism 6 and the gearbox cover bearing press-in mechanism 7 are electrically connected with the control mechanism 8, and a self-positioning pressing device 9 is arranged on the first bearing press-in mechanism 4.
Referring to fig. 3 and 4, the first bearing press-in mechanism 4 includes a rotor placing seat 41, a first air cylinder 42 is disposed above the rotor placing seat 41, a first pushing plate 43 is disposed below an output shaft of the first air cylinder 42, a first pressing rod 44 is connected to a lower end of the first pushing plate 43, a first pressing rod fixing seat 45 is disposed below the first pressing rod 44, the first pressing rod fixing seat 45 is fixed to the frame 3 through a plurality of fixing rods, a first sliding sleeve 46 is disposed between the first pressing rod 44 and the first pressing rod fixing seat 45, the first pressing rod 44 is slidably connected to the first sliding sleeve 46, two first sliding rods 47 are fixed to an upper end of the first pressing rod fixing seat 45, a spring is sleeved on the first sliding rods 47, two ends of the first pushing plate 43 are slidably connected to the two first sliding rods 47, a first bearing conveying mechanism 48 is disposed below the first pressing rod fixing seat 45, the first bearing conveying mechanism 48 comprises a conveying plate 4801, a bearing groove 4802 is arranged at the upper end of the conveying plate 4801, a conveying pipe 4803 is fixedly arranged at the center of the bearing groove 4802, a bearing channel 4804 is transversely arranged at the center of the conveying plate 4801, a bearing pushing cylinder 4805 is arranged at one end, close to the bearing groove 4802, of the conveying plate 4801, a pressing tongue 4806 is rotatably arranged at one end, close to the first pressing rod 44, of the conveying plate 4801, a balancing weight 4807 is arranged at the other end of the pressing tongue 4806, the rotor assembly 1 is firstly placed on the rotor placing seat 41 during operation, a plurality of first bearings 13 enter the bearing groove 4802 through the conveying pipe 4803, the bearing pushing cylinder 4805 is started to push the first bearing 13 to the lower portion of the first pressing rod 44 through the bearing channel 4804 in the conveying plate 4801, the first cylinder 42 is started to push the first pressing plate 43 downwards to push the first pressing plate 44 to extend out, the first bearing 13 is pressed into the central shaft 18 of the rotor assembly 1, and then the first pressing rod 44 retracts and resets, at this time, the pressing tongue 4806 immediately resets to be close to the first pressing rod 44 under the action of the balancing weight 4807, so that the first bearing 13 in the bearing channel 4804 cannot slide down.
Referring to fig. 5 and 6, the rotor transfer mechanism 5 includes a horizontal first mounting plate 51, the first mounting plate 51 is fixed to the frame 3, horizontal sliding rails 52 are disposed at upper and lower ends of the first mounting plate 51, a vertical second mounting plate 53 is disposed at one side of the first mounting plate 51, a first slider 54 is disposed between the first mounting plate 51 and the second mounting plate 53, a vertical sliding rail 55 is fixed to a surface of the second mounting plate 53 facing away from the first mounting plate 51, a third mounting plate 56 is disposed at one side of the vertical sliding rail 55, a second slider 57 is disposed between the third mounting plate 56 and the vertical sliding rail 55, a rotor clamping mechanism 58 is fixed to one side of the third mounting plate 56, a lifting transverse plate 59 is fixed below the rotor clamping mechanism 58, first sliding holes 510 are disposed at two ends of the lifting transverse plate 59, and the first sliding holes 510 are slidably connected to the frame 3, the rotor clamping mechanism 58 comprises a fourth mounting plate 5801, a clamping jaw cylinder 5802 is fixed at the upper end of the fourth mounting plate 5801, a clamping jaw 5803 is arranged at the output end of the clamping jaw cylinder 5802, the rotor clamping mechanism 58 descends through the rotor transfer mechanism 5 to clamp the rotor assembly 1 on the rotor placing seat 41, the stability of the rotor assembly 1 when the first bearing press-in mechanism 4 is pressed downwards is improved, meanwhile, the rotor assembly 1 can be clamped and transversely transferred to the position above the gearbox cover bearing press-in mechanism 7 after the first bearing press-in mechanism 4 is pressed downwards, the next operation is carried out, and the assembling efficiency is improved;
referring to fig. 7, the shaft sleeve and rotor press-in mechanism 6 includes a second cylinder 61, an output end of the second cylinder 61 is provided with a second press rod 62, a lifting seat 63 is arranged below the second press rod 62, the lifting seat 63 includes a lifting plate 6301, one end of the lifting plate 6301 is provided with two second sliding holes 6302, the second sliding holes 6302 are slidably connected with the frame 3, the upper end of the lifting plate 6301 is fixedly provided with four second sliding rods 6303, the other end of the second sliding rod 6303 penetrates through a top transverse plate of the frame 3 to be slidably connected with the frame 3, a rotor fixing plate 6304 is arranged below the lifting plate 6301, a rotor groove 6305 is opened in the middle of the rotor fixing plate 6304, the lifting plate 6301 and the rotor fixing plate 6304 are connected together through a plurality of fixing rods, a shaft sleeve conveying mechanism 64 is arranged below the lifting plate 6301, and the structure of the shaft sleeve conveying mechanism 64 is the same as that of the first shaft sleeve conveying mechanism 45 and will not be described again, the shaft sleeve 14 can be pressed into the first bearing 13 of the rotor assembly 1 through the shaft sleeve and the rotor pressing-in mechanism 6, the rotor assembly 1 is further pressed into the gearbox cover 15, the lifting seat 63 can be lifted through the four second sliding rods 6303 through the two second sliding holes 6302 arranged at one end of the lifting plate 6301, and the rotor assembly 1 enters the rotor groove 6305 to be stably clamped when descending, so that stable assembly is facilitated;
referring to fig. 8 and 9, the gear box cover bearing press-in mechanism 7 includes a gear box cover placing seat 71, the gear box cover placing seat 71 includes a seat body 7101, a groove is formed in the center of the seat body 7101 for placing the gear box cover 15, a plurality of mounting columns 7102 are arranged below the seat body 7101, the mounting columns 7102 are fixed to the platen 21, a second bearing pushing mechanism 72 is arranged below the gear box cover placing seat 71, one end of the second bearing pushing mechanism 72 is located below the center of the gear box cover placing seat 71 and is used for conveying the second bearing 16 to the lower side of the gear box cover placing seat 71, the structure of the second bearing pushing mechanism 72 is the same as that of the first bearing conveying mechanism 45 and is not described again, a third bearing pushing mechanism 73 is fixed on the side of the platen 21 facing away from the gear box cover placing seat 71, the platen 21 is used for conveying the third bearing 17, the structure of the third bearing pushing mechanism 73 is the same as that of the first bearing conveying mechanism 45, and is not described in detail.
Referring to fig. 9 and 10, the gearbox cover bearing press-in mechanism 7 further includes a bearing press-in device 74 installed below the platen 21, the bearing press-in device 74 includes a fifth mounting plate 7401, the fifth mounting plate 7401 is fixed to the platen 21 through a plurality of fixing posts, a third air cylinder 7402 is connected to the lower end of the fifth mounting plate 7401, a second push-press plate 7403 is installed at the upper end of the fifth mounting plate 7401, a third sliding rod 7404 is further fixed to the fifth mounting plate 7401 and the platen 21, second sliding sleeves 7405 are installed at two ends of the second push-press plate 7403, the second push-press plate 7403 is slidably connected to the third sliding rod 7404 through the second sliding sleeve 7405, a spring is sleeved on the third sliding rod 7404, a telescopic shaft 7406 is installed on the third air cylinder 7402, the telescopic shaft 7406 movably penetrates through the fifth mounting plate 7401 and then abuts against the second push-press plate 7403, a third press rod 7407 and a push rod 7408 are installed at the upper end of the second push-press plate 7403, the upper end of the third pressure bar 7407 is sleeved with a third sliding sleeve 7409, the lower section of the third sliding sleeve 7409 is in through connection with a third bearing pushing mechanism 73, the upper end of the third sliding sleeve 7409 is communicated with a groove on a gear box cover placing seat 71, fourth pressure bars 7410 are arranged vertically above the push bar 7408 at intervals, the upper end of the fourth pressure bar 7410 is sleeved with a third sliding sleeve 7411, the upper section of the third sliding sleeve 7411 is in through connection with a second bearing pushing mechanism 72, the upper end of the third sliding sleeve 7411 is communicated with a groove on the gear box cover placing seat 71, through arranging a third air cylinder 7402 and a second pushing plate 7403, the second pushing plate 7407 and the push bar 7408 are arranged on the second pushing plate 7403, the third air cylinder 7402 enables the second pushing plate 7403 to slide and lift through a telescopic shaft 7406, so that the third bearing 17 on the conveying channel of the third bearing pushing mechanism 73 is pressed into the gear box cover on the gear box placing seat 71 by the third pressure bar 7407, meanwhile, the push rod 7408 is lifted to push the fourth pressure rod 7410 to press the second bearing 16 on the conveying channel of the second bearing pushing mechanism 72 into the gearbox cover on the gearbox cover placing seat 71, so that the structure is exquisite and compact, the pushing efficiency is high, the pressure is stable, and the pressing precision is high.
Referring to fig. 11, the first bearing press-in mechanism 4 is provided with a self-positioning pressing device 9 inside the first pressing rod 44, the self-positioning pressing device 9 includes a pressing block 91, the upper end of the pressing block 91 is close to the output shaft of the first cylinder 42, the pressing block 91 penetrates through the center of the first pressing plate 43 and forms a sliding structure with the first pressing plate 43, positioning needles 92 are provided at intervals below the pressing block 91, the positioning needles 92 are slidably provided inside the first pressing rod 44, the positioning needles 92 include needle caps 9201, needle rods 9202 and needle heads 9203, a first pressure spring 93 is provided between the pressing block 91 and the needle caps 9201, a second pressure spring 94 is sleeved on the needle rods 9202 at the lower ends of the needle caps 9201, by providing the self-positioning pressing device 9, during operation, the output shaft of the first cylinder 42 first pushes the pressing block 91 to press down, the pressing block 91 pushes the first pressure spring 93 to further push the positioning needles 92 to extend out of the lower end of the first pressing rod 44, and the central shaft 18 penetrates through the central hole of the first bearing 15 and enters the rotor assembly 1, at the moment, the needle 9203 abuts against the central shaft 18 of the rotor assembly 1 to keep stable, then the output shaft of the first air cylinder 42 continues to press downwards to push the first pushing plate 43 and further push the first pressure rod 44 to descend, so that the first bearing 15 positioned at the lower end of the first pressure rod 44 is stably pressed into the central shaft 18 of the rotor assembly 1, finally, the output shaft of the first air cylinder 42 retracts, and the positioning needle 92 retracts and resets under the action of the second pressure spring 94, thereby avoiding the situation that the bearing pressure is easily tilted because the rotor assembly 1 cannot be stably positioned, and greatly improving the press-fitting precision and the working efficiency.
A rotor assembling machine comprises the following assembling steps:
step one, the first bearing press-fitting mechanism 4 presses and fits a first bearing: placing the rotor assembly 1 on the rotor placing seat 41, moving the rotor clamping mechanism 58 downwards to clamp the rotor assembly 1, pushing a plurality of first bearings 13 to the lower part of the first pressure rod 44 through the first bearing conveying mechanism 48, starting the first air cylinder 42 to push the first pushing plate 43 downwards, firstly pushing the self-positioning pressing device 9 to enable the positioning needle 92 to extend out of the lower end of the first pressure rod 44 and penetrate through the central hole of the first bearing 15 to enter the central shaft 18 of the rotor assembly 1, then continuing to push the first pushing plate 43 downwards by the first air cylinder 42 to push the first pressure rod 44 to descend, so that the first bearing 15 is pressed onto the central shaft 18 of the rotor assembly 1, finally retracting the output shaft of the first air cylinder 42, and retracting and resetting the positioning needle 92;
step two, the gear box cover bearing press-in mechanism 7 presses the second bearing and the third bearing: putting the gear box cover 15 into a gear box cover placing seat 71, putting a plurality of second bearings 16 and third bearings 17 into a second bearing pushing mechanism 72 and a third bearing pushing mechanism 73 respectively for conveying, starting a third air cylinder 7402 to push a second pushing plate 7403 to ascend, further pushing a third pressure rod 7407 to press the third bearing 17 into the gear box cover 15, and simultaneously enabling a pushing rod 7408 to ascend to push a fourth pressure rod 7410 to press the second bearings 16 into the gear box cover 15;
step three, the rotor transfer mechanism 5 transfers the rotor assembly: after the first bearing press-in mechanism 4 is pressed down, the rotor clamping mechanism 58 clamps the rotor assembly 1 and lifts up along the vertical slide rail 55, then moves transversely along the transverse slide rail 52 to transfer the rotor assembly 1 to the position above the gearbox cover placing seat 71, and then the rotor clamping mechanism 58 descends along the vertical slide rail 55 to enable the central shaft 18 at the lower end of the rotor assembly 1 to be inserted into the central hole of the gearbox cover 15 placed on the gearbox cover placing seat 71;
step four, the shaft sleeve and the rotor pressing-in mechanism 6 presses the shaft sleeve and compresses the rotor assembly 1 and the gearbox cover 15: the shaft sleeves 14 are conveyed to the lower part of the second pressure lever 62 through the shaft sleeve conveying mechanism 64, the second air cylinder 61 is started to firstly push the lifting seat 63 to move downwards, so that the rotor assembly 1 enters the rotor groove 6305 to be clamped, then the second air cylinder 61 is continuously pushed to enable the second pressure lever 62 to descend to press the shaft sleeves 14 into the first bearing 13 of the rotor assembly 1, the rotor assembly 1 is further pressed into the gearbox cover 15, the lower end central shaft 18 of the rotor assembly 1 is connected with the gearbox cover 15 into a whole, the second air cylinder 61 retracts and resets, the rotor assembly 1 is taken out, and the assembly is completed.
Wherein, the first step and the second step are carried out synchronously.
The invention has the beneficial effects that:
1. the invention integrates the first bearing press-in mechanism, the shaft sleeve and rotor press-in mechanism and the gearbox cover bearing press-in mechanism on one device, and the rotor transfer mechanism is arranged to transfer the rotor assembly, so that the structure is compact and reasonable, the assembly of the first bearing, the shaft sleeve, the second bearing and the third bearing on the rotor assembly can be completed at one time, the rotor assembly and the gearbox cover are assembled into a whole, the automation degree is high, the working procedures are reduced, the labor is reduced, and the assembly efficiency is greatly improved.
2. According to the invention, the rotor transfer mechanism is arranged, and the rotor transfer mechanism is provided with the transverse slide rail, the vertical slide rail and the rotor clamping mechanism, so that the rotor assembly can be clamped in the press-fitting process of the first bearing press-in mechanism, the shaft sleeve and the rotor press-in mechanism, the stability of the rotor assembly during press-down is improved, and meanwhile, the rotor assembly can be quickly transferred to the position above the gear box cover bearing press-in mechanism after the first bearing press-in mechanism is pressed down, and the assembly efficiency is improved.
3. According to the invention, the self-positioning pressing device is arranged, the pressing block, the positioning needle, the first pressure spring and the second pressure spring are arranged on the self-positioning pressing device, when the self-positioning pressing device works, the first air cylinder output shaft firstly pushes the pressing block to press down to push the first pressure spring to further push the positioning needle to extend out, the first pressure spring penetrates through the first bearing central hole to enter the central shaft of the rotor assembly, the needle head supports against the central shaft of the rotor assembly to keep the central shaft stable, the condition that the bearing is easy to be pressed askew due to the fact that the rotor assembly cannot be stably positioned is avoided, and the press fitting precision is greatly improved.
4. According to the invention, the bearing jacking device is arranged on the bearing pressing mechanism of the gearbox cover, the third cylinder and the second pushing plate are arranged on the bearing jacking device, the third pressure rod and the push rod are arranged on the second pushing plate, the second bearing and the third shaft can be simultaneously pressed into the gearbox cover, the structure is exquisite and compact, the pushing efficiency is high, the pressure is stable, and the pressing precision is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The rotor assembling machine comprises a machine cabinet (2), and is characterized in that a bedplate (21) is arranged in the middle of the machine cabinet (2), a rack (3) is fixed above the bedplate (21), a first bearing press-in mechanism (4) is installed at one side of the rack (3), a rotor transfer mechanism (5) is arranged in the middle of the rack (3), a shaft sleeve and rotor press-in mechanism (6) is arranged on one side of the first bearing press-in mechanism (4), a gear box cover bearing press-in mechanism (7) is arranged below the shaft sleeve and rotor press-in mechanism (6), a control mechanism (8) is arranged above the cabinet (2), the first bearing press-in mechanism (4), the rotor transfer mechanism (5), the shaft sleeve and rotor press-in mechanism (6) and the gearbox cover bearing press-in mechanism (7) are all electrically connected with the control mechanism (8), the first bearing press-in mechanism (4) is provided with a self-positioning pressing device (9);
an assembling method of a rotor assembling machine comprises the following steps:
step one, a first bearing press-in mechanism (4) presses a first bearing (13);
step two, the gear box cover bearing press-in mechanism (7) presses the second bearing (16) and the third bearing (17);
step three, the rotor transfer mechanism (5) transfers the rotor assembly (1);
and step four, the shaft sleeve and the rotor pressing mechanism (6) press-fit the shaft sleeve and press the rotor assembly (1) and the gearbox cover (15) tightly.
2. A rotor assembly machine according to claim 1 wherein: the first bearing press-in mechanism (4) comprises a rotor placing seat (41), a first air cylinder (42) is arranged above the rotor placing seat (41), a first push plate (43) is arranged below an output shaft of the first air cylinder (42), a first pressure rod (44) is connected to the lower end of the first push plate (43), a first pressure rod fixing seat (45) is arranged below the first pressure rod (44), the first pressure rod fixing seat (45) is fixed with the rack (3) through a plurality of fixing rods, a first sliding sleeve (46) is arranged between the first pressure rod (44) and the first pressure rod fixing seat (45), the first pressure rod (44) is in sliding connection with the first sliding sleeve (46), two first sliding rods (47) are fixed at the upper end of the first pressure rod fixing seat (45), a spring is sleeved on the first sliding rod (47), and two ends of the first push plate (43) are in sliding connection with the two first sliding rods (47), first depression bar fixing base (45) below is equipped with first bearing conveying mechanism (48), first bearing conveying mechanism (48) are including carrying board (4801), the upper end of carrying board (4801) is equipped with bearing groove (4802), fixed conveyer pipe (4803) that is equipped with in bearing groove (4802) center, the center of carrying board (4801) transversely is equipped with bearing passageway (4804), the one end that carries board (4801) to be close to bearing groove (4802) is equipped with bearing propelling movement cylinder (4805), the one end rotation that carries board (4801) to be close to first depression bar (44) is equipped with pressure tongue (4806), the one end of pressure tongue (4806) is close to first depression bar (44), the other end of pressure tongue (4806) is equipped with balancing weight (4807).
3. A rotor assembly machine according to claim 1 wherein: the rotor transfer mechanism (5) comprises a transverse first mounting plate (51), the first mounting plate (51) is fixed with the frame (3), transverse sliding rails (52) are arranged at the upper end and the lower end of the first mounting plate (51), a vertical second mounting plate (53) is arranged on one side of the first mounting plate (51), a first slider (54) is arranged between the first mounting plate (51) and the second mounting plate (53), a vertical sliding rail (55) is fixed on one side, opposite to the first mounting plate (51), of the second mounting plate (53), a third mounting plate (56) is arranged on one side of the vertical sliding rail (55), a second slider (57) is arranged between the third mounting plate (56) and the vertical sliding rail (55), a rotor clamping mechanism (58) is fixed on one side of the third mounting plate (56), and a lifting transverse plate (59) is fixed below the rotor clamping mechanism (58), the both ends of lift diaphragm (59) are equipped with first slide opening (510), first slide opening (510) and frame (3) sliding connection, rotor fixture (58) include fourth mounting panel (5801), fourth mounting panel (5801) upper end is fixed with clamping jaw cylinder (5802), the output of clamping jaw cylinder (5802) is equipped with clamping jaw (5803).
4. A rotor assembly machine according to claim 1 wherein: the shaft sleeve and rotor pressing-in mechanism (6) comprises a second cylinder (61), a second pressure rod (62) is arranged at the output end of the second cylinder (61), a lifting seat (63) is arranged below the second pressure rod (62), the lifting seat (63) comprises a lifting plate (6301), two second sliding holes (6302) are formed in one end of the lifting plate (6301), the second sliding holes (6302) are connected with the rack (3) in a sliding manner, four second sliding rods (6303) are fixedly arranged at the upper end of the lifting plate (6301), the other end of each second sliding rod (6303) penetrates through a transverse plate at the top of the rack (3) to be connected with the rack (3) in a sliding manner, a rotor fixing plate (6304) is arranged below the lifting plate (6301), a rotor groove (6305) is formed in the middle of the rotor fixing plate (6304), and the lifting plate (6301) and the rotor fixing plate (6304) are connected together through a plurality of fixing rods, a shaft sleeve conveying mechanism (64) is arranged below the lifting plate (6301).
5. A rotor assembly machine according to claim 1 wherein: the gear box cover bearing press-in mechanism (7) comprises a gear box cover placing seat (71), the gear box cover placing seat (71) comprises a seat body (7101), a groove is formed in the center of the seat body (7101) and used for placing a gear box cover (15), a plurality of mounting columns (7102) are arranged below the seat body (7101), the mounting columns (7102) are fixed with a bedplate (21), a second bearing pushing mechanism (72) is arranged below the gear box cover placing seat (71), one end of the second bearing pushing mechanism (72) is located below the center of the gear box cover placing seat (71) and used for conveying a second bearing (16) to the position below the gear box cover placing seat (71), the structure of the second bearing pushing mechanism (72) is the same as that of the first bearing conveying mechanism (45), and a third bearing pushing mechanism (73) is fixed on the side, opposite to the gear box cover placing seat (71), of the bedplate (21), the third bearing pushing mechanism (73) is tightly attached to the bedplate (21) and used for conveying the third bearing (17),
6. a rotor assembly machine according to claim 5 wherein: the gearbox cover bearing press-in mechanism (7) further comprises a bearing press-in device (74) arranged below the bedplate (21), the bearing press-in device (74) comprises a fifth mounting plate (7401), the fifth mounting plate (7401) is fixed with the bedplate (21) through a plurality of fixing columns, the lower end of the fifth mounting plate (7401) is connected with a third cylinder (7402), the upper end of the fifth mounting plate (7401) is provided with a second push-press plate (7403), the fifth mounting plate (7401) and the bedplate (21) are also fixedly provided with a third sliding rod (7404), two ends of the second push-press plate (7403) are provided with second sliding sleeves (7405), the second push-press plate (7403) is in sliding connection with the third sliding rod (7404) through the second sliding sleeves (7405), the third sliding rod (7404) is sleeved with a spring, the third cylinder (7402) is provided with a telescopic shaft (7406), and the telescopic shaft (7406) movably penetrates through the fifth mounting plate (7401) and then abuts against the second push-press plate (7403), second bulldozing board (7403) upper end is equipped with third depression bar (7407) and push rod (7408), the last pot head of third depression bar (7407) is equipped with third sliding sleeve (7409), the hypomere and third bearing pushing mechanism (73) through connection of third sliding sleeve (7409), the upper end and the gear case lid of third sliding sleeve (7409) are placed the recess on seat (71) and are communicated with each other, the perpendicular top interval of push rod (7408) is equipped with fourth depression bar (7410), the pot head of fourth depression bar (7410) is equipped with third sliding sleeve (7411), the upper segment and second bearing pushing mechanism (72) through connection of third sliding sleeve (7411), the recess on seat (71) is placed with the gear case lid to the upper end of third sliding sleeve (7411) communicates with each other.
7. A rotor assembling machine according to claim 1 or 2, wherein: the first bearing press-in mechanism (4) is located the inside of first depression bar (44) and is equipped with from location closing device (9), from location closing device (9) including briquetting (91), briquetting (91) upper end is supported nearly the output shaft of first cylinder (42), briquetting (91) run through first bulldoze board (43) center and constitute sliding structure with first bulldoze board (43), the below interval of briquetting (91) is equipped with location needle (92), the inside of first depression bar (44) is located in the slip of location needle (92), location needle (92) include needle cap (9201), needle bar (9202), syringe needle (9203), be equipped with first pressure spring (93) between briquetting (91) and needle cap 9201), the cover is equipped with second pressure spring (94) on needle cap (9202) the lower extreme needle bar (9201).
8. A rotor assembling machine assembling method according to claim 1, wherein: the assembling method of the rotor assembling machine comprises the following specific assembling steps:
step one, the first bearing press-fitting mechanism (4) presses the first bearing (13): putting a rotor assembly (1) on a rotor placing seat (41), moving a rotor clamping mechanism (58) downwards to clamp the rotor assembly (1), pushing a plurality of first bearings (13) to the lower part of a first pressure lever (44) through a first bearing conveying mechanism (48), starting a first air cylinder (42) to push a first pushing plate (43) downwards, firstly pushing a self-positioning pressing device (9) to enable a positioning needle (92) to extend out of the lower end of the first pressure lever (44), and passes through the central hole of the first bearing (15) to enter the central shaft (18) of the rotor component (1), then the first air cylinder (42) continues to press down to push the first pushing plate (43) and further push the first pressure rod (44) to descend, thereby pressing the first bearing (15) into the central shaft (18) of the rotor assembly (1), finally retracting the output shaft of the first air cylinder (42), and retracting and resetting the positioning needle (92);
step two, the gear box cover bearing press-in mechanism (7) presses the second bearing (16) and the third bearing (17): putting a gear box cover (15) into a gear box cover placing seat (71), respectively putting a plurality of second bearings (16) and a plurality of third bearings (17) into a second bearing pushing mechanism (72) and a third bearing pushing mechanism (73) for conveying, starting a third air cylinder (7402) to push a second pushing plate (7403) to ascend, further pushing a third pressure rod (7407) to press the third bearings (17) into the gear box cover (15), and simultaneously enabling a push rod (7408) to ascend to push a fourth pressure rod (7410) to press the second bearings (16) into the gear box cover (15);
step three, the rotor transfer mechanism (5) transfers the rotor assembly (1): after the first bearing press-in mechanism (4) is pressed downwards, the rotor clamping mechanism (58) clamps the rotor assembly (1) and lifts upwards along the vertical sliding rail (55), then moves transversely along the transverse sliding rail (52), transfers the rotor assembly (1) to the upper part of the gearbox cover placing seat (71), and then the rotor clamping mechanism (58) descends along the vertical sliding rail (55) to enable the central shaft (18) at the lower end of the rotor assembly (1) to be inserted into the central hole of the gearbox cover (15) placed on the gearbox cover placing seat (71);
step four, the shaft sleeve and the rotor pressing mechanism (6) press-fit the shaft sleeve and press the rotor assembly (1) and the gearbox cover (15): the shaft sleeves (14) are conveyed to the lower part of a second pressure lever (62) through a shaft sleeve conveying mechanism (64), a second cylinder (61) is started to firstly push a lifting seat (63) to move downwards, so that a rotor assembly (1) enters a rotor groove (6305) to be clamped, then the second cylinder (61) is continuously pushed to enable the second pressure lever (62) to descend to press the shaft sleeves (14) into a first bearing (13) of the rotor assembly (1), the rotor assembly (1) is further pressed into a gear box cover (15), so that a lower end central shaft (18) of the rotor assembly (1) is connected with the gear box cover (15) into a whole, the second cylinder (61) retracts to reset, the rotor assembly (1) is taken out, and the assembly is completed.
9. The assembling method of a rotor assembling machine according to claim 8, wherein: the first step and the second step are carried out synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505273.1A CN113162340B (en) | 2021-05-10 | 2021-05-10 | Rotor assembly machine and assembly method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505273.1A CN113162340B (en) | 2021-05-10 | 2021-05-10 | Rotor assembly machine and assembly method thereof |
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| CN113162340A true CN113162340A (en) | 2021-07-23 |
| CN113162340B CN113162340B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283964A (en) * | 2022-09-06 | 2022-11-04 | 浙江大学台州研究院 | Automatic assembling equipment for rotor bearing |
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| US20130055562A1 (en) * | 2011-09-07 | 2013-03-07 | Cheng Uei Precision Industry Co., Ltd. | Assembly fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115283964B (en) * | 2022-09-06 | 2024-04-05 | 浙江大学台州研究院 | Automatic assembling equipment for rotor bearing |
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| Publication number | Publication date |
|---|---|
| CN113162340B (en) | 2023-06-13 |
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