CN118162592B - Motor rotor aluminum casting device and use method thereof - Google Patents
Motor rotor aluminum casting device and use method thereof Download PDFInfo
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- CN118162592B CN118162592B CN202410602624.4A CN202410602624A CN118162592B CN 118162592 B CN118162592 B CN 118162592B CN 202410602624 A CN202410602624 A CN 202410602624A CN 118162592 B CN118162592 B CN 118162592B
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 80
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 80
- 238000005266 casting Methods 0.000 title abstract description 63
- 238000000034 method Methods 0.000 title abstract description 25
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004411 aluminium Substances 0.000 abstract description 5
- 238000004512 die casting Methods 0.000 description 22
- 238000001125 extrusion Methods 0.000 description 16
- 238000004804 winding Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D5/00—Machines or plants for pig or like casting
- B22D5/02—Machines or plants for pig or like casting with rotary casting tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a motor rotor aluminum casting device and a using method thereof, and belongs to the technical field of motor rotor casting. The utility model provides a motor rotor cast aluminium device, includes vertical workstation, and the top of vertical workstation is connected with the mould through hydraulic cylinder, and the bottom of vertical workstation is provided with the lower mould of arranging the mould downside in, and the lower mould is connected with aluminium liquid pipeline, still includes: the upper side and the lower side of the supporting seat are respectively fixedly provided with a circular plate and a driving motor, an output shaft of the driving motor sequentially penetrates through the supporting seat and the circular plate and is connected with a rotating disc, a middle die seat which is uniformly distributed in the circumference is arranged on the rotating disc, concave holes matched with the middle die seat are formed in the bottom of the rotating disc, and through holes matched with the lower die are formed in the circular plate; the invention realizes the automatic operation of feeding, aluminum casting and discharging procedures, reduces the labor intensity of workers, does not need manual assistance of workers, improves the safety of the motor rotor during aluminum casting, improves the production efficiency and ensures the production quality.
Description
Technical Field
The invention relates to the technical field of motor rotor casting, in particular to a motor rotor aluminum casting device and a using method thereof.
Background
The motor is a device for converting electric energy into mechanical energy by utilizing the action of electromagnetic force, and is an alternating current asynchronous motor with the largest stock in the market at present, and a stator and a rotor are arranged in the motor; the stator and the rotor are mainly punched sheets made of thin steel plates, stacked to form a stator or rotor iron core, and then processed to form the stator or rotor. The rotor is generally subjected to lamination and oblique rotation and then needs to be cast with aluminum, and conventionally, an aluminum casting die is adopted to fix the rotor punching sheet, and then the rotor is subjected to die casting through a gravity casting method.
In the prior art, the invention patent with the patent application number of CN202310282630.1 discloses a motor rotor aluminum casting device and a use method thereof, wherein the motor rotor aluminum casting device is manually discharged when in use, and a middle die is knocked by a pendulum after the operation of rotor aluminum casting is finished, so that the service lives of equipment and a rotor are easily reduced, and a manual hanging hole is used for discharging the motor rotor after the middle die is demolded; the automatic control can not be realized through manual feeding and discharging, the procedure connection is incoherent, the production and processing efficiency is low, the cast aluminum is high-temperature operation, workers are easy to hurt during working, the labor intensity of the workers is high, the production cost is high, the optimization of the process flow is influenced, and the production efficiency is further reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a motor rotor aluminum casting device and a using method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a motor rotor cast aluminium device, includes vertical workstation, the top of vertical workstation is connected with the mould through hydraulic cylinder, the bottom of vertical workstation is provided with the lower mould of arranging the mould downside in, the lower mould is connected with aluminium liquid pipeline, its characterized in that still includes:
The upper side and the lower side of the supporting seat are respectively fixedly provided with a circular plate and a driving motor, an output shaft of the driving motor sequentially penetrates through the supporting seat and the circular plate and is connected with a rotating disc, a middle die seat which is uniformly distributed in circumference is arranged on the rotating disc, concave holes matched with the middle die seat are formed in the bottom of the rotating disc, and through holes matched with the lower die are formed in the circular plate;
the feeding mechanism is arranged on the upper side of the middle die holder and is connected with the vertical workbench through a bracket; and
And the blanking mechanism is connected with the circular plate and is arranged on the upper side of the rotating plate and used for blanking the motor rotor after aluminum casting.
Preferably, the feeding mechanism comprises a limiting frame connected with the vertical workbench through a bracket, a belt conveyor is arranged in the limiting frame, and a discharging opening arranged at the tail end of the belt conveyor is formed in the limiting frame.
Preferably, the well die holder includes the first elastic telescopic link of setting firmly on the rolling disc, the top of first elastic telescopic link is provided with the screw rod, screw rod outside threaded connection has the shell body, be the circumference in the shell body and evenly be provided with the second elastic telescopic link, every the one end that the shell body inner wall was kept away from to the second elastic telescopic link all is provided with the die holder piece, and is a plurality of the die holder piece surrounds the well die cavity that forms to be used for cladding motor rotor, the bottom outer wall and the lower mould inside wall activity of die holder piece offset.
Preferably, the blanking mechanism comprises a guide frame connected with a circular plate, the guide frame is connected with an arc-shaped rack through a connecting rod, a driven gear meshed with the arc-shaped rack is arranged at the bottom of the screw, a plurality of movable gears in one-to-one correspondence with the die holder blocks are arranged in the outer shell in a circumferential rotation mode, a gear ring meshed with the movable gears is connected to the outer shell in a rotation mode, one of the movable gears is fixedly connected with the screw, the other movable gears are fixedly connected with a rotation shaft, winding drums are arranged on the rotation shaft and the screw, pull ropes are wound on the winding drums, and one ends, far away from the winding drums, of the pull ropes are connected with the die holder blocks.
Preferably, a limiting rod is fixedly arranged at the top of the rotating disc, and the outer shell is arranged on the limiting rod in a sliding manner.
Preferably, a first torsion spring is arranged between the first elastic telescopic rod and the rotating disc, and the first torsion spring is sleeved at the bottom of the first elastic telescopic rod and two ends of the first torsion spring are respectively connected with the first elastic telescopic rod and the rotating disc.
Preferably, the blanking mechanism further comprises a rotating rod which is rotationally connected to the rotating disc, a second torsion spring is arranged between the rotating rod and the rotating disc, a plurality of pushing rods which are movably propped against the motor rotor are arranged on the rotating rod, each pushing rod comprises a first rod body which is connected with the rotating rod and a second rod body which is rotationally connected with the first rod body through a pin shaft, a third torsion spring which is used for resetting and rotating the second rod body is sleeved on the pin shaft, a stress rod is arranged on the rotating rod, a piston rod of the hydraulic oil cylinder is connected with an extrusion rod through a connecting rod, and an extrusion inclined surface which is movably propped against the stress rod is arranged on the extrusion rod.
Preferably, the guide frame comprises two guide rods connected with the circular plate, a movable section for the movement of the motor rotor is formed between the two guide rods, an auxiliary rod is obliquely arranged at the end part of the guide rod, and the height of the guide rod is higher than that of the pushing rod.
Preferably, the top of the rotating disc is fixedly provided with an auxiliary plate through a support, and when the first elastic telescopic rod is not stressed to shrink or stretch, the top wall of the auxiliary plate and the top wall of the middle die holder are positioned on the same horizontal plane.
The invention also discloses a using method of the motor rotor aluminum casting device, which comprises the following steps:
s1: introducing aluminum liquid into the lower die through an aluminum liquid pipeline, and then placing a plurality of motor rotors to be cast with aluminum on a belt conveyor;
s2: when the belt conveyor moves the motor rotor to the end part of the limiting frame and to the blanking port of the end part of the limiting frame, the motor rotor automatically falls into the middle die seat through the blanking port, the motor rotor is automatically placed in the middle die seat, the subsequent motor rotor cannot continue to move downwards, then the driving motor is controlled to operate, the output shaft of the driving motor drives the rotating disc to rotate, the middle die seat provided with the motor rotor rotates between the upper die and the lower die, and the other middle die seat rotates to the blanking port to be fed again;
S3: controlling the hydraulic cylinder to run, so that a piston rod of the hydraulic cylinder drives an upper die to descend for die casting, the middle die holder is pressed downwards when the upper die moves downwards, the middle die holder is forced to move downwards to squeeze the first elastic telescopic rod, the bottom of a die holder block, which is covered with a motor rotor, in the middle die holder is arranged in a lower die, and the upper die, the middle die holder and the lower die are matched for die casting of the motor rotor;
S4: after the die casting operation is finished, a piston rod of the hydraulic oil cylinder drives the upper die to move upwards, the middle die seat is not stressed any more and can reset under the pushing of the elastic force of the first elastic telescopic rod, then the driving motor is controlled to drive the rotating disc to rotate, and the motor rotor completed by aluminum casting is driven to synchronously rotate through the middle die seat in the rotating process of the rotating disc;
S5: during the period that the middle die holder drives the motor rotor to rotate along with the rotating disc, the driven gear on the middle die holder is meshed with the arc-shaped rack for transmission, the driven gear drives the screw on the middle die holder to rotate, the limiting rod limits the moving direction of the middle die holder, so that the screw moves upwards with the outer shell in threaded connection with the screw when rotating, the rotation of the screw drives the movable gear to be meshed with the gear ring outside the outer shell, the gear ring is meshed with other movable gears on the periphery of the outer shell for transmission, so that the rotating shaft and the screw rotate simultaneously, the winding drum winds the pull rope when rotating along with the rotating shaft, the pull rope pulls the die holder, the second elastic telescopic rod is compressed, the die holder block does not cover the motor rotor after aluminum casting any more, and the motor rotor after aluminum casting falls off from the middle die holder and falls into the rotating disc;
S6: when the motor rotor after aluminum casting falls off from the middle die holder, the other middle die holder on the rotating disc rotates to the lower side of the blanking port and the lower side of the upper die respectively, the motor rotor to be aluminum cast in the limiting frame automatically enters the middle die holder, and a piston rod of the hydraulic oil cylinder is controlled to drive the upper die to move downwards to die-cast the motor rotor in the middle die holder on the lower side;
S7: when a piston rod of the hydraulic oil cylinder drives the upper die to move downwards to perform die casting, the piston rod drives the extrusion rod to move downwards through the connecting rod, the extrusion slope of the extrusion rod presses downwards against the stress rod, the stress rod drives the rotating rod to rotate, the pushing rod drives the motor rotor which falls on the rotating disc to complete aluminum casting to push when the rotating rod rotates, the motor rotor which is completed by aluminum casting moves along with the pushing rod, and enters a movable section formed by surrounding two guide rods under the guide of the auxiliary rod, and the next processing procedure is performed;
S8: after the die casting operation is finished, the driving motor drives the rotating disc to rotate again, the rotating disc continues to move, the driven gear at the middle die seat is not meshed with the arc-shaped rack any more, the first elastic telescopic rod drives the screw rod to reset and rotate, the middle die seat moves downwards, the die seat blocks in the middle die seat encircle again to form a middle die cavity for coating the motor rotor, preparation is made for continuous feeding of the subsequent middle die seat, S2-S7 is repeated, and continuous aluminum casting operation is carried out on the rest multiple motor rotors.
Compared with the prior art, the invention provides the motor rotor aluminum casting device and the use method thereof, and the motor rotor aluminum casting device has the following beneficial effects:
1. According to the motor rotor aluminum casting device and the use method thereof, automatic operation of feeding, aluminum casting and discharging procedures is realized, labor intensity of workers is reduced, workers only need to remotely operate, manual auxiliary completion of the workers is not needed, safety of the motor rotor during aluminum casting is improved, production efficiency is improved, and production quality is guaranteed.
2. According to the motor rotor aluminum casting device and the use method thereof, the motor rotor is moved to the end part of the limiting frame through the belt conveyor, when the motor rotor moves to the blanking opening of the end part of the limiting frame, after the middle die cavity of the lower die holder is aligned with the blanking opening, the motor rotor automatically falls into the middle die holder through the blanking opening, and the motor rotor is automatically placed in the middle die holder, so that automatic feeding of the motor rotor is realized, manual operation is not needed, the workload of staff is reduced, and the safety of the motor rotor in aluminum casting is improved.
3. According to the motor rotor aluminum casting device and the use method thereof, during the period that the middle die holder drives the motor rotor to rotate along with the rotating disc, the driven gear on the middle die holder is meshed with the arc-shaped rack for transmission, the driven gear drives the screw on the middle die holder to rotate, the limiting rod limits the moving direction of the middle die holder, so that the screw moves upwards with the outer shell in threaded connection when rotating, the rotation of the screw drives the movable gear to be meshed with the gear ring on the outer side of the outer shell, the gear ring is meshed with other movable gears on the peripheral side of the outer shell for transmission, the rotating shaft and the screw rotate simultaneously, the winding drum winds the pull rope when rotating along with the rotating shaft, the pull rope pulls the pair of die holder, the second elastic telescopic rod is compressed, the die holder block does not cover the motor rotor after aluminum casting, the motor rotor after aluminum casting falls off from the middle die holder and falls into the rotating disc, the motor rotor after aluminum casting is not required to be demolded through knocking, the service life of the aluminum casting device and the motor rotor is prevented, and the quality of the motor rotor after aluminum casting is ensured.
4. According to the motor rotor aluminum casting device and the application method thereof, when the upper die is driven to move downwards through the piston rod of the hydraulic oil cylinder to perform die casting, the piston rod drives the extrusion rod to move downwards through the connecting rod, the extrusion slope of the extrusion rod presses down the stressed rod, the stressed rod drives the rotating rod to rotate, the pushing rod is driven to push the motor rotor which falls on the rotating disc to finish aluminum casting when the rotating rod rotates, the motor rotor which is finished by aluminum casting moves along with the pushing rod, and the motor rotor enters a movable section formed by encircling the two guide rods in a guiding way of the auxiliary rod and enters the next processing procedure, so that automatic blanking of the motor rotor is realized, manual operation is not needed, the workload of workers is reduced, and the safety of the motor rotor in aluminum casting is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic diagram III of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the present invention after the auxiliary plate is removed;
FIG. 5 is a schematic view of the structure of the vertical stage of the present invention;
FIG. 6 is a schematic view of the structure of the upper side of the rotating disc of the present invention;
FIG. 7 is a schematic view of a middle die holder according to the present invention;
FIG. 8 is a schematic structural view of a gear ring of the present invention;
FIG. 9 is a schematic view of the structure of the present invention when the middle die holder is released;
FIG. 10 is a schematic view of the structure of a circular plate according to the present invention;
fig. 11 is a schematic structural view of the rotating lever of the present invention.
In the figure: 1. a vertical workbench; 2. a hydraulic cylinder; 201. a piston rod; 3. an upper die; 4. a lower die; 5. a support base; 501. a driving motor; 502. a circular plate; 5021. a through hole; 6. a rotating disc; 601. concave holes; 7. a middle die holder; 701. a first elastic telescopic rod; 7011. a first torsion spring; 702. a screw; 7021. a driven gear; 703. an outer housing; 704. a second elastic telescopic rod; 705. a die block; 706. a gear ring; 8. a feeding mechanism; 801. a limit frame; 802. a belt conveyor; 803. a feed opening; 9. a blanking mechanism; 901. a guide frame; 902. an arc-shaped rack; 10. a movable gear; 11. a rotating shaft; 111. winding up a winding drum; 112. a pull rope; 12. a limit rod; 13. a rotating lever; 131. a second torsion spring; 132. a push rod; 1321. a first rod body; 1322. a second rod body; 133. a force-bearing rod; 14. an extrusion rod; 15. a guide rod; 151. an auxiliary lever; 16. and an auxiliary plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1: referring to fig. 1-7, a motor rotor aluminum casting device, including vertical workstation 1, the top of vertical workstation 1 is connected with mould 3 through hydraulic cylinder 2, and the bottom of vertical workstation 1 is provided with the lower mould 4 of arranging in mould 3 downside in, and lower mould 4 is connected with the aluminium liquid pipeline, still includes:
the upper side and the lower side of the supporting seat 5 are respectively fixedly provided with a circular plate 502 and a driving motor 501, an output shaft of the driving motor 501 sequentially penetrates through the supporting seat 5 and the circular plate 502 and is connected with a rotating disc 6, a middle die seat 7 which is uniformly distributed in the circumference is arranged on the rotating disc 6, a concave hole 601 which is matched with the middle die seat 7 is formed in the bottom of the rotating disc 6, and a through hole 5021 which is matched with the lower die 4 is formed in the circular plate 502;
the feeding mechanism 8 is arranged on the upper side of the middle die holder 7, and the feeding mechanism 8 is connected with the vertical workbench 1 through a bracket; and
And the blanking mechanism 9 is connected with the circular plate 502 and is arranged on the upper side of the rotating disc 6, and is used for blanking the motor rotor after aluminum casting.
Specifically, aluminum liquid is introduced into a lower die 4 through an aluminum liquid pipeline, then a plurality of motor rotors to be cast aluminum are placed at a feeding mechanism 8, the feeding mechanism 8 conveys the motor rotors into a middle die holder 7, a driving motor 501 is controlled to operate, an output shaft of the driving motor 501 drives a rotating disc 6 to rotate, the middle die holder 7 with the motor rotors placed therein rotates between an upper die 3 and a lower die 4, another middle die holder 7 rotates to the feeding mechanism 8 to be fed again, a hydraulic cylinder 2 is controlled to operate, a piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to descend for die casting operation, and after die casting is completed, the driving motor 501 drives the rotating disc 6 to continue rotating, and a discharging mechanism 9 carries out automatic operation of feeding, casting aluminum and discharging procedures after die casting of the motor rotors in the middle die holder 7 is removed.
Example 2: referring to fig. 1,2,3 and 4, on the basis of embodiment 1, a motor rotor aluminum casting device is further provided, wherein the feeding mechanism 8 comprises a limiting frame 801 connected with the vertical workbench 1 through a bracket, a belt conveyor 802 is arranged in the limiting frame 801, and a discharging opening 803 arranged at the tail end of the belt conveyor 802 is formed in the limiting frame 801.
Specifically, a plurality of motor rotors of aluminum to be cast are arranged on a belt conveyor 802, the belt conveyor 802 moves the motor rotors towards the end part of a limiting frame 801, when the motor rotors move to a blanking port 803 at the end part of the limiting frame 801, the motor rotors automatically fall into a middle die seat 7 through the blanking port 803, the motor rotors are automatically placed in the middle die seat 7, no more gaps exist in the middle die seat 7, the following motor rotors cannot continue to move downwards, then a driving motor 501 is controlled to operate, an output shaft of the driving motor 501 drives a rotating disc 6 to rotate, the middle die seat 7 with the motor rotors placed is rotated between an upper die 3 and a lower die 4, and the other middle die seat 7 is rotated to the blanking port 803 for re-feeding.
Example 3: referring to fig. 1-9, on the basis of embodiment 2, further, the middle die holder 7 includes a first elastic telescopic rod 701 fixedly arranged on the rotating disc 6, a screw 702 is arranged at the top of the first elastic telescopic rod 701, an outer shell 703 is connected to the outer side of the screw 702 in a threaded manner, second elastic telescopic rods 704 are uniformly arranged in the outer shell 703 in a circumferential manner, a die holder block 705 is arranged at one end, far away from the inner wall of the outer shell 703, of each second elastic telescopic rod 704, a plurality of die holder blocks 705 surround to form a middle die cavity for covering the motor rotor, and the outer wall of the bottom of the die holder block 705 is movably abutted against the inner wall of the lower die 4.
Further, the blanking mechanism 9 comprises a guide frame 901 connected with the circular plate 502, the guide frame 901 is connected with an arc-shaped rack 902 through a connecting rod, a driven gear 7021 meshed with the arc-shaped rack 902 is arranged at the bottom of the screw 702, a plurality of movable gears 10 corresponding to the die seat blocks 705 one by one are arranged in the outer shell 703 in a circumferential rotation mode, a gear ring 706 meshed with the movable gears 10 is connected to the outer shell 703 in a rotation mode, one of the movable gears 10 is fixedly connected with the screw 702, a rotating shaft 11 is fixedly arranged on the other movable gears 10, a winding drum 111 is arranged on each of the rotating shaft 11 and the screw 702, a pull rope 112 is wound on the winding drum 111, and one end, far away from the winding drum 111, of the pull rope 112 is connected with the die seat blocks 705.
Further, a stop lever 12 is fixedly arranged at the top of the rotating disc 6, and an outer casing 703 is slidably arranged on the stop lever 12.
Further, a first torsion spring 7011 is disposed between the first elastic telescopic rod 701 and the rotating disc 6, and the first torsion spring 7011 is sleeved at the bottom of the first elastic telescopic rod 701 and two ends of the first torsion spring 7011 are respectively connected with the first elastic telescopic rod 701 and the rotating disc 6.
Specifically, aluminum liquid is introduced into the lower die 4 through an aluminum liquid pipeline, an output shaft of a driving motor 501 drives a rotating disc 6 to rotate, a middle die seat 7 provided with a motor rotor is rotated between an upper die 3 and a lower die 4, a hydraulic cylinder 2 is controlled to operate, a piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to descend for die casting, when the upper die 3 moves downwards, a middle die seat 7 is pressed downwards, the middle die seat 7 is forced to move downwards to squeeze a first elastic telescopic rod 701, the bottom of a die seat module 705 coated with the motor rotor in the middle die seat 7 is placed in the lower die 4, the upper die 3, the middle die seat 7 and the lower die 4 are matched for die casting operation on the motor rotor, after the die casting operation is finished, a piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to move upwards, the middle die seat 7 is not stressed any more and can be pushed to reset under the elastic force of the first elastic telescopic rod 701, then the driving motor 501 is controlled to drive the rotating disc 6 to rotate, during the rotation of the rotating disc 6, the motor rotor finished by aluminum casting is driven to synchronously rotate by the middle die holder 7, during the rotation of the middle die holder 7 along with the rotating disc 6, the driven gear 7021 on the middle die holder 7 is meshed with the arc-shaped rack 902 for transmission, the driven gear 7021 drives the screw 702 on the middle die holder 7 to rotate, the limiting rod 12 limits the moving direction of the middle die holder 7, so that the screw 702 moves upwards when rotating, the outer shell 703 in threaded connection with the screw 702, the rotation of the screw 702 drives the movable gear 10 to be meshed with the gear ring 706 outside the outer shell 703 for transmission, the gear ring 706 is meshed with other movable gears 10 on the periphery of the outer shell 703 for transmission, so that the rotating shaft 11 and the screw 702 rotate simultaneously, the winding drum 111 winds up the pull rope 112 when rotating along with the winding drum, the pull rope 112 pulls the middle die holder 705, the second elastic telescopic rod 704 is compressed, and the die holder block 705 is not coated on the motor rotor after aluminum casting, the motor rotor after aluminum casting falls off from the middle die holder 7 and falls into the rotating disc 6, along with the continuous movement of the rotating disc 6, the driven gear 7021 at the middle die holder 7 is not meshed with the arc-shaped rack 902 any more, the first elastic telescopic rod 701 drives the screw 702 to reset and rotate, so that the middle die holder 7 moves downwards, and the die seat block 705 in the middle die holder 7 is encircled again to form a middle die cavity for coating the motor rotor, so that preparation is made for continuous feeding of the middle die holder 7; according to the application, the motor rotor after aluminum casting is not required to be demolded by knocking, so that the damage to the aluminum casting device and the motor rotor is avoided, and the service life of the aluminum casting device and the quality of the aluminum casting of the motor rotor are ensured.
Example 4: referring to fig. 1-11, on the basis of embodiment 3, further, the blanking mechanism 9 further includes a rotating rod 13 rotatably connected to the rotating disc 6, a second torsion spring 131 is disposed between the rotating rod 13 and the rotating disc 6, a plurality of pushing rods 132 movably abutted against the motor rotor are disposed on the rotating rod 13, the pushing rods 132 include a first rod body 1321 connected with the rotating rod 13 and a second rod body 1322 rotatably connected with the first rod body 1321 through a pin shaft, a third torsion spring for resetting and rotating the second rod body 1322 is sleeved on the pin shaft, a stress rod 133 is disposed on the rotating rod 13, a piston rod 201 of the hydraulic cylinder 2 is connected with a pressing rod 14 through a connecting rod, and a pressing inclined surface movably abutted against the stress rod 133 is disposed on the pressing rod 14.
Further, the guide frame 901 includes two guide rods 15 connected to the circular plate 502, a movable section for moving the motor rotor is formed between the two guide rods 15, the end of the guide rod 15 is provided with an auxiliary rod 151 in an inclined manner, and the height of the guide rod 15 is higher than that of the pushing rod 132.
Specifically, when the motor rotor after aluminum casting drops from the middle die holder 7 and falls to the upper side of the rotating disc 6 (the motor rotor can fall into the concave hole 601, the side wall of the concave hole 601 is provided with an arc surface, so that the motor rotor can be pushed out of the concave hole 601), the other middle die holder 7 on the rotating disc 6 rotates to the bottom sides of the blanking port 803 and the upper die 3 respectively, the motor rotor to be cast in the limiting frame 801 automatically enters the middle die holder 7, the piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to move downwards to perform die casting operation on the motor rotor in the lower middle die holder 7, the piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to move downwards to perform die casting operation, the piston rod 201 drives the extrusion rod 14 to move downwards through the connecting rod, the extrusion slope of the extrusion rod 14 presses downwards against the stress rod 133, the stress rod 133 drives the rotating rod 13 to rotate, the pushing rod 132 drives the motor rotor after the aluminum casting to fall onto the rotating disc 6 to push the motor rotor after the completion of the aluminum casting, and moves along with the pushing rod 132, and enters into a movable section formed by the two guide rods 15 under the guidance of the auxiliary rod 151, and then the guide rods 132 do not intersect with the guide rods 15 when the guide rods 132 are rotated; when the middle die seat 7 is pressed down to move, the first rod 1321 of the push rod 132 drives the second rod 1322 to abut against the middle die seat 7, and when the middle die seat 7 is fixed and cannot be displaced, the second rod 1322 turns over relative to the first rod 1321, as shown in fig. 6, so as to avoid hard abutment between the push rod 132 and the middle die seat 7 in the die casting operation, and damage to the device.
Example 5: referring to fig. 1-4, on the basis of embodiment 4, further, an auxiliary plate 16 is fixed on the top of the rotating disc 6 through a support, and when the first elastic telescopic rod 701 is not stressed to shrink or stretch, the top wall of the auxiliary plate 16 and the top wall of the middle die holder 7 are in the same horizontal plane.
Specifically, through setting up accessory plate 16 at the rolling disc 6 top, and make the top of accessory plate 16 be in same horizontal plane with the well die holder 7 roof when not atress displacement for along with the rotation of rolling disc 6, the motor rotor that waits to process of feed mechanism 8 department can not drop at will from feed opening 803, only when the well die cavity of rolling disc 6 drive well die holder 7 aligns with the position of feed opening 803, the motor rotor on feed mechanism 8 can drop in well die holder 7 from feed opening 803, realizes the accurate material loading of well die holder 7.
The invention also discloses a using method of the motor rotor aluminum casting device, which comprises the following steps:
s1: introducing aluminum liquid into the lower die 4 through an aluminum liquid pipeline, and then placing a plurality of motor rotors of aluminum to be cast on the belt conveyor 802;
S2: when the belt conveyor 802 moves the motor rotor to the end part of the limit frame 801 and moves to the position of the blanking opening 803 at the end part of the limit frame 801, the motor rotor automatically falls into the middle die seat 7 through the blanking opening 803, the motor rotor is automatically placed in the middle die seat 7, the subsequent motor rotor cannot continue to move downwards, then the driving motor 501 is controlled to operate, the output shaft of the driving motor 501 drives the rotating disc 6 to rotate, the middle die seat 7 with the motor rotor placed therein rotates between the upper die 3 and the lower die 4, and the other middle die seat 7 rotates to the position of the blanking opening 803 for re-feeding;
S3: the hydraulic cylinder 2 is controlled to operate, a piston rod 201 of the hydraulic cylinder 2 drives an upper die 3 to descend for die casting, a middle die holder 7 is pressed downwards when the upper die 3 moves downwards, the middle die holder 7 moves downwards under force to squeeze a first elastic telescopic rod 701, the bottom of a die holder block 705 coated with a motor rotor in the middle die holder 7 is placed in a lower die 4, and the upper die 3, the middle die holder 7 and the lower die 4 are matched for die casting of the motor rotor;
S4: after the die casting operation is finished, the piston rod 201 of the hydraulic oil cylinder 2 drives the upper die 3 to move upwards, the middle die seat 7 is not stressed any more and can reset under the pushing of the elastic force of the first elastic telescopic rod 701, then the driving motor 501 is controlled to drive the rotating disc 6 to rotate, and the motor rotor finished by aluminum casting is driven to synchronously rotate by the middle die seat 7 in the rotating process of the rotating disc 6;
S5: during the period that the middle die holder 7 drives the motor rotor to rotate along with the rotating disc 6, the driven gear 7021 on the middle die holder 7 is meshed with the arc-shaped rack 902 for transmission, the driven gear 7021 drives the screw 702 on the middle die holder 7 to rotate, the limiting rod 12 limits the moving direction of the middle die holder 7, so that the screw 702 moves upwards when rotating, the outer shell 703 in threaded connection with the screw 702 is screwed, the rotation of the screw 702 drives the movable gear 10 to be meshed with the gear ring 706 on the outer side of the outer shell 703, the gear ring 706 is meshed with other movable gears 10 on the periphery of the outer shell 703 for transmission, so that the rotating shaft 11 and the screw 702 simultaneously rotate, the winding drum 111 winds up the pull rope 112 when rotating along with the rotating shaft, the pull rope 112 pulls the die holder 705, the second elastic telescopic rod 704 is compressed, the die holder block 705 does not cover the motor rotor after aluminum casting, and the motor rotor after aluminum casting falls off from the middle die holder 7 and falls into the rotating disc 6;
S6: when the motor rotor after aluminum casting falls off from the middle die holder 7, the other middle die holder 7 on the rotating disc 6 rotates to the lower side of the blanking port 803 and the upper die 3 respectively, the motor rotor to be aluminum casting in the limiting frame 801 automatically enters the middle die holder 7, and the piston rod 201 of the hydraulic oil cylinder 2 is controlled to drive the upper die 3 to move downwards to perform die casting on the motor rotor in the middle die holder 7 on the lower side;
S7: when the piston rod 201 of the hydraulic cylinder 2 drives the upper die 3 to move downwards for die casting, the piston rod 201 drives the extrusion rod 14 to move downwards through the connecting rod, the extrusion slope of the extrusion rod 14 presses down the stress rod 133, the stress rod 133 drives the rotating rod 13 to rotate, the rotating rod 13 drives the pushing rod 132 to push the motor rotor which falls on the rotating disc 6 and completes aluminum casting when rotating, the motor rotor which completes aluminum casting moves along with the pushing rod 132, and enters a movable section formed by surrounding the two guide rods 15 under the guidance of the auxiliary rod 151, and then the next processing procedure is carried out;
s8: after the die casting operation is finished, the driving motor 501 drives the rotating disc 6 again to rotate, the rotating disc 6 continues to move, the driven gear 7021 at the middle die seat 7 is not meshed with the arc-shaped rack 902 any more, the first elastic telescopic rod 701 drives the screw 702 to reset and rotate, the middle die seat 7 moves downwards, the die seat block 705 in the middle die seat 7 surrounds again to form a middle die cavity for coating the motor rotor, preparation is made for continuous feeding of the middle die seat 7, S2-S7 is repeated, and continuous aluminum casting operation is carried out on the rest motor rotors.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a motor rotor cast aluminium device, includes vertical workstation (1), the top of vertical workstation (1) is connected with mould (3) through hydraulic cylinder (2), the bottom of vertical workstation (1) is provided with lower mould (4) of arranging mould (3) downside in, lower mould (4) are connected with aluminium liquid pipeline, its characterized in that still includes:
The device comprises a supporting seat (5), wherein circular plates (502) and a driving motor (501) are respectively fixedly arranged on the upper side and the lower side of the supporting seat (5), an output shaft of the driving motor (501) sequentially penetrates through the supporting seat (5) and the circular plates (502) and is connected with a rotating disc (6), middle die seats (7) which are uniformly distributed in the circumference are arranged on the rotating disc (6), concave holes (601) matched with the middle die seats (7) are formed in the bottom of the rotating disc (6), and through holes (5021) matched with a lower die (4) are formed in the circular plates (502);
the feeding mechanism (8) is arranged on the upper side of the middle die seat (7), and the feeding mechanism (8) is connected with the vertical workbench (1) through a bracket; and
The blanking mechanism (9) is connected with the circular plate (502) and is arranged on the upper side of the rotating disc (6) and used for blanking the motor rotor after aluminum casting;
The feeding mechanism (8) comprises a limiting frame (801) connected with the vertical workbench (1) through a bracket, a belt conveyor (802) is arranged in the limiting frame (801), and a discharging opening (803) arranged at the tail end of the belt conveyor (802) is formed in the limiting frame (801);
The middle die seat (7) comprises first elastic telescopic rods (701) fixedly arranged on a rotating disc (6), screw rods (702) are arranged at the tops of the first elastic telescopic rods (701), outer shells (703) are connected with the outer sides of the screw rods (702) in a threaded mode, second elastic telescopic rods (704) are uniformly arranged in the outer shells (703) in a circumferential mode, die seat modules (705) are arranged at one ends, far away from the inner walls of the outer shells (703), of each second elastic telescopic rod (704), a plurality of die seat modules (705) surround to form a middle die cavity for wrapping a motor rotor, and the outer walls of the bottoms of the die seat modules (705) are movably abutted against the inner side walls of the lower dies (4);
The blanking mechanism (9) comprises a guide frame (901) connected with a circular plate (502), the guide frame (901) is connected with an arc-shaped rack (902) through a connecting rod, a driven gear (7021) meshed with the arc-shaped rack (902) is arranged at the bottom of the screw (702), a plurality of movable gears (10) which are in one-to-one correspondence with die seat blocks (705) are arranged in an outer shell (703) in a circumferential rotation mode, a gear ring (706) meshed with the movable gears (10) is rotationally connected to the outer shell (703), one of the movable gears (10) is fixedly connected with the screw (702), rotary shafts (11) are fixedly arranged on the other movable gears (10), winding drums (111) are arranged on the rotary shafts (11) and the screw (702), pull ropes (112) are wound on the winding drums (111), and one ends, far away from the winding drums (111), of the pull ropes are connected with the die seat blocks (705).
A first torsion spring (7011) is arranged between the first elastic telescopic rod (701) and the rotating disc (6), the first torsion spring (7011) is sleeved at the bottom of the first elastic telescopic rod (701), and two ends of the first torsion spring are respectively connected with the first elastic telescopic rod (701) and the rotating disc (6);
The blanking mechanism (9) further comprises a rotating rod (13) which is rotationally connected to the rotating disc (6), a second torsion spring (131) is arranged between the rotating rod (13) and the rotating disc (6), a plurality of pushing rods (132) which are movably propped against a motor rotor are arranged on the rotating rod (13), each pushing rod (132) comprises a first rod body (1321) which is connected with the rotating rod (13) and a second rod body (1322) which is rotationally connected with the first rod body (1321) through a pin shaft, a third torsion spring which is used for resetting and rotating the second rod body (1322) is sleeved on the pin shaft, a stress rod (133) is arranged on the rotating rod (13), a piston rod (201) of the hydraulic cylinder (2) is connected with a squeezing rod (14) through a connecting rod, and a squeezing inclined surface which is movably propped against the stress rod (133) is arranged on the squeezing rod (14).
2. The motor rotor aluminum casting device according to claim 1, wherein a limit rod (12) is fixedly arranged at the top of the rotating disc (6), and the outer shell (703) is slidably arranged on the limit rod (12).
3. The motor rotor aluminum casting device according to claim 2, wherein the guide frame (901) comprises two guide rods (15) connected with the circular plate (502), a movable section for motor rotor movement is formed between the two guide rods (15), an auxiliary rod (151) is obliquely arranged at the end part of the guide rod (15), and the height of the guide rod (15) is higher than that of the pushing rod (132).
4. A motor rotor aluminium casting device according to claim 3, characterized in that the top of the rotating disc (6) is fixedly provided with an auxiliary plate (16) through a support, and when the first elastic telescopic rod (701) is not forced to shrink or stretch, the top wall of the auxiliary plate (16) and the top wall of the middle die holder (7) are in the same horizontal plane.
5. A method of using the motor rotor aluminum casting apparatus of claim 4, comprising the steps of:
S1: introducing aluminum liquid into the lower die (4) through an aluminum liquid pipeline, and then placing a plurality of motor rotors of aluminum to be cast on a belt conveyor (802);
S2: the belt conveyor (802) moves the motor rotor towards the end part of the limit frame (801), when the motor rotor moves to a blanking opening (803) at the end part of the limit frame (801), the motor rotor automatically falls into the middle die seat (7) through the blanking opening (803), the motor rotor is automatically placed in the middle die seat (7), the following motor rotor cannot continue to move downwards, then the driving motor (501) is controlled to operate, an output shaft of the driving motor (501) drives the rotating disc (6) to rotate, the middle die seat (7) with the motor rotor placed therein rotates between the upper die (3) and the lower die (4), and the other middle die seat (7) rotates to the blanking opening (803) to be fed again;
S3: controlling the hydraulic cylinder (2) to operate, enabling a piston rod (201) of the hydraulic cylinder (2) to drive an upper die (3) to descend for die casting, pressing down a middle die holder (7) when the upper die (3) moves downwards, and enabling the middle die holder (7) to move downwards under the stress to extrude a first elastic telescopic rod (701), so that the bottom of a die holder block (705) coated with a motor rotor in a middle die holder (7) is placed in a lower die (4), and enabling the upper die (3), the middle die holder (7) and the lower die (4) to cooperate for die casting of the motor rotor;
S4: after the die casting operation is finished, a piston rod (201) of a hydraulic oil cylinder (2) drives an upper die (3) to move upwards, a middle die seat (7) is not stressed any more and can reset under the pushing of the elastic force of a first elastic telescopic rod (701), then a driving motor (501) is controlled to drive a rotating disc (6) to rotate, and a motor rotor finished by aluminum casting is driven to synchronously rotate through the middle die seat (7) in the rotating process of the rotating disc (6);
S5: during the period that the middle die holder (7) drives the motor rotor to rotate along with the rotating disc (6), a driven gear (7021) on the middle die holder (7) is meshed with an arc-shaped rack (902) for transmission, the driven gear (7021) drives a screw rod (702) on the middle die holder (7) to rotate, a limiting rod (12) limits the moving direction of the middle die holder (7) so that the screw rod (702) moves upwards when rotating an outer shell (703) in threaded connection with the screw rod, the rotation of the screw rod (702) drives a movable gear (10) to be meshed with a gear ring (706) on the outer side of the outer shell (703), the gear ring (706) is meshed with other movable gears (10) on the periphery of the outer shell (703) for transmission, so that a rotating shaft (11) and the screw rod (702) rotate simultaneously, a winding drum (111) winds up a stay rope (112) when rotating along with the driven gear, the stay rope (112) pulls a die holder block (705), the second elastic telescopic rod (704) is compressed, the die holder block (705) does not cover the motor rotor after casting aluminum, and the motor rotor after casting aluminum falls into the rotating disc (6) from the middle die holder (7);
S6: when the motor rotor after aluminum casting falls off from the middle die holder (7), the other middle die holder (7) on the rotating disc (6) rotates to the bottom sides of the blanking port (803) and the upper die (3) respectively, the motor rotor to be aluminum casting in the limiting frame (801) automatically enters the middle die holder (7), and a piston rod (201) of the hydraulic oil cylinder (2) is controlled to drive the upper die (3) to move downwards to perform die casting on the motor rotor in the middle die holder (7) at the lower side;
S7: when a piston rod (201) of a hydraulic oil cylinder (2) drives an upper die (3) to move downwards for die casting, the piston rod (201) drives an extrusion rod (14) to move downwards through a connecting rod, the extrusion slope of the extrusion rod (14) presses down a stress rod (133), the stress rod (133) drives a rotating rod (13) to rotate, a pushing rod (132) is driven to push a motor rotor which falls on a rotating disc (6) to finish aluminum casting when the rotating rod (13) rotates, the motor rotor which is finished by aluminum casting moves along with the pushing rod (132), and enters a movable section formed by encircling two guide rods (15) under the guidance of an auxiliary rod (151) and enters the next processing procedure;
s8: after the die casting work is finished, the driving motor (501) drives the rotating disc (6) to rotate again, the rotating disc (6) continues to move, the driven gear (7021) at the middle die seat (7) is not meshed with the arc-shaped rack (902) any more, the first elastic telescopic rod (701) drives the screw (702) to reset and rotate, the middle die seat (7) moves downwards, a die seat block (705) in the middle die seat (7) is encircled again to form a middle die cavity for coating a motor rotor, preparation is made for continuous feeding of the middle die seat (7) later, S2-S7 are repeated, and continuous aluminum casting work is carried out on the rest motor rotors.
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| CN205437092U (en) * | 2016-03-29 | 2016-08-10 | 温岭市山市冲件厂 | Rotor cast aluminium machine |
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