CN113270983A - Automatic aluminum casting device for motor rotor - Google Patents
Automatic aluminum casting device for motor rotor Download PDFInfo
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- CN113270983A CN113270983A CN202110519397.5A CN202110519397A CN113270983A CN 113270983 A CN113270983 A CN 113270983A CN 202110519397 A CN202110519397 A CN 202110519397A CN 113270983 A CN113270983 A CN 113270983A
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- iron core
- aluminum casting
- rotor
- motor
- fixedly connected
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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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The application relates to an automatic aluminum casting device for a motor rotor, which comprises a punching machine and aluminum casting equipment, wherein a moving device is arranged between the punching machine and the aluminum casting equipment, the moving device comprises a conveying belt, a fixed table, an annular conveying chain, an iron core and a plurality of positioning plates, the positioning plates are all fixed with the annular conveying chain and are detachably connected with the iron core, a rotor punching sheet is punched and formed by the punching machine, the rotor punching sheet is conveyed by the conveying belt and falls down from the conveying belt, the positioning plates are moved to one side close to the conveying belt, the rotor punching sheet falls down and is sleeved on the iron core, after the rotor punching sheet is stacked on the iron core at a specified height, the annular conveying chain drives the positioning plate to move to a position close to the aluminum casting equipment, the iron core is taken down from the positioning plate, the aluminum casting equipment performs aluminum casting on the iron core sleeved with the rotor punching sheet, the rotor punching sheet does not need to be manually sleeved on the iron core, manpower resources and production time are saved, and the improvement of the production efficiency of the rotor is facilitated.
Description
Technical Field
The application relates to the field of motor production, in particular to an automatic aluminum casting device for a motor rotor.
Background
An electric machine (commonly referred to as a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The device can be divided into the following parts according to the structure and the working principle: it can be divided into dc motors, asynchronous motors, and synchronous motors. The motor consists of a stator, a rotor and other accessories, wherein the stator is a static part of the motor or the generator, the stator consists of a stator iron core, a stator winding and a machine base, and the stator mainly acts on generating a rotating magnetic field; the rotor mainly functions to be cut by magnetic lines in a rotating magnetic field to generate (output) current. The rotor is the rotating part of motor, including parts such as rotor core, rotor winding and pivot, and rotor core establishes the rotor punching who piles up a plurality of silicon steel sheet materials as a part of motor magnetic circuit as general outside cover, and rotor punching middle part is equipped with the round hole with iron core matched with, carries out cast aluminium to the iron core of establishing rotor punching to the cover again for rotor punching is together fixed with the iron core. The vacuum chuck is one of vacuum equipment actuators, and is widely applied to various vacuum holding equipment.
The related art can refer to chinese patent with publication number CN203708030U, which discloses an aluminum casting device for a motor rotor, comprising a fixture fixing seat, wherein the fixture fixing seat is provided with two rotor core clamping parts for clamping a rotor core; the two rotor core clamping parts are symmetrically arranged to clamp the two sides and the bottom of the rotor core; and a liquid guide bell mouth for guiding the molten aluminum to enter the rotor core is arranged above the clamping part of the rotor core.
To the above-mentioned correlation technique, the inventor thinks, before the rotor cast aluminium process, need the manual work to overlap a plurality of rotor punching on the iron core along the iron core axial, and then will overlap the iron core of having good rotor punching and cast aluminium through the cast aluminium device again, and the manual work is comparatively troublesome with a plurality of rotor punching overlap on the iron core, and manual work nest of plates speed is slower for the production efficiency of rotor is lower.
Disclosure of Invention
In order to improve the production efficiency of rotor, this application provides an automatic cast aluminium device of electric motor rotor.
The application provides an automatic cast aluminium device of electric motor rotor adopts following technical scheme:
the utility model provides an automatic aluminum device that casts of electric motor rotor, including punching machine and cast aluminium equipment, be equipped with the mobile device between punching machine and the cast aluminium equipment, the mobile device includes conveyer belt, the fixed station, annular conveying chain, iron core and a plurality of locating plate, the one end of conveyer belt is corresponding with the punching machine, the other end and the fixed station fixed connection of conveyer belt, annular conveying chain is located the fixed station up end, the locating plate all with annular conveying chain fixed connection, terminal surface both ends have set firmly first motor under the fixed station, first motor output shaft passes the first gear of fixed station fixed connection, two first gears mesh with the both ends of annular conveying chain respectively mutually, the locating plate can be dismantled with the iron core and be connected.
By adopting the technical scheme, the punching machine punches the rotor punching sheet in a punching mode, the rotor punching sheet is conveyed through the conveying belt and falls down from the conveying belt, the first motor enables the annular conveying chain to move, the positioning plate moves to one side close to the conveying belt, the rotor punching sheet falls down to be sleeved on the iron core, after the rotor punching sheet is stacked on the iron core to a specified height, the annular conveying chain drives the positioning plate to move to a position close to the aluminum casting equipment, the iron core is taken down from the positioning plate, the aluminum casting equipment carries out aluminum casting on the iron core sleeved with the rotor punching sheet, the rotor punching sheet does not need to be manually sleeved on the iron core, manpower resources and production time are saved, and the production efficiency of the rotor is improved.
Optionally, cast aluminium equipment includes the frame, melt the bucket, place the platform, first pneumatic cylinder, the mould seat, go up the mould, the frame includes the crossbeam and is fixed in the riser at crossbeam both ends, melt the both ends of bucket respectively with riser fixed connection, melt the bucket and seted up the lower mould, melt the lower tip of bucket and set firmly the third pneumatic cylinder, the third pneumatic cylinder output passes the ejector pin that melts bucket fixedly connected with and lower mould looks adaptation, first pneumatic cylinder with place a fixed connection, the mould seat seted up with lower mould matched with well mould, mould seat and first pneumatic cylinder output fixed connection, the crossbeam up end has set firmly the second pneumatic cylinder, second pneumatic cylinder output and last mould fixed connection, it is corresponding with melting the bucket to go up the mould.
By adopting the technical scheme, when the iron core sleeved with the rotor punching sheet is subjected to aluminum casting, the iron core sleeved with the rotor punching sheet is placed in the mold base, the first hydraulic cylinder drives the mold base to move to the upper side of the lower mold, the second hydraulic cylinder drives the upper mold to press down the mold base for sealing, the third hydraulic cylinder enables the ejector rod to push the aluminum liquid to enter the middle mold, the rotor punching sheet and the iron core are fixed together, and the aluminum casting of the rotor is very convenient.
Optionally, place the bench and be equipped with the transportation subassembly, the transportation subassembly includes grudging post, the second motor, carry piece and first cylinder, the grudging post is equipped with hollow diaphragm, the second motor sets firmly in diaphragm up end center department, second motor output shaft fixedly connected with is located the inside second gear of diaphragm, the inside sliding connection of diaphragm has the rack with second gear engaged with, rack fixedly connected with connecting rod, the connecting rod passes diaphragm and carries piece fixed connection, first cylinder and transport piece fixed connection, first cylinder output end fixedly connected with and iron core vacuum chuck of looks adaptation.
By adopting the technical scheme, the iron core sleeved with the rotor punching sheet moves to a position close to the vertical frame, the second motor drives the conveying block to move along the length direction of the transverse plate, the conveying block moves to the position above the iron core sleeved with the rotor punching sheet, the first cylinder drives the vacuum chuck to suck the iron core and move upwards, the second motor drives the conveying block to move, the iron core sleeved with the rotor punching sheet moves to the middle die of the die base, the iron core sleeved with the rotor punching sheet is moved conveniently and labor-saving, and the production efficiency is improved.
Optionally, the locating plate is provided with a core slot matched with the iron core, the lower end of the iron core is fixedly provided with a fixed disc, the upper end face of the fixed table is fixedly provided with a fixed ring, the fixed ring and the annular conveying chain are concentrically arranged, and the outer wall of the fixed ring is rotatably connected with a plurality of first rollers matched with the locating plate.
By adopting the technical scheme, the core slot is convenient for limiting the iron core, and is beneficial to improving the stability of the iron core when the rotor punching sheet is sleeved; the fixed disc is convenient for the rotor punching sheets to be sequentially stacked outside the iron core; the first idler wheels are convenient for balancing the stress at the two ends of the positioning plate, reduce the friction of the positioning plate and are beneficial to improving the stability of the positioning plate when the positioning plate moves.
Optionally, a third motor is arranged inside the positioning plate, a third motor output shaft is fixedly connected with a limiting disc, the limiting disc is provided with a placing groove matched with the iron core, limiting blocks are fixedly arranged at two ends of the placing groove, and a limiting groove matched with the limiting blocks is formed in the lower end of the iron core.
Through adopting above-mentioned technical scheme, when the locating plate was located and is close to conveyer belt one end department, the spacing inslot was arranged in to the iron core, and the third motor drives spacing dish and rotates, and then the iron core rotor punching whereabouts cover is on the iron core when the pivoted for rotor punching has certain gradient when establishing along iron core axial cover, is favorable to reducing the electromagnetic noise that the motor produced at the preface rotation in-process.
Optionally, the diaphragm up end is equipped with the storage case, and the storage case is connected with the hose, and the hose connection has the atomising head, and the atomising head passes the setting of carrying the piece.
Through adopting above-mentioned technical scheme, the release agent flows through the hose and spouts from the atomising head, spouts the release agent to die holder and electric motor rotor, is convenient for electric motor rotor and die holder separation.
Optionally, a guide plate is fixedly arranged between the placing table and the vertical plate, a guide groove matched with the mold base is formed in the guide plate, a fourth hydraulic cylinder is fixedly arranged at two ends of the upper end face of the cross beam, the output end of the fourth hydraulic cylinder penetrates through the cross beam fixedly connected with protective baffle plates, and the vertical plate is connected with a smoke exhaust pipe.
By adopting the technical scheme, when the first hydraulic cylinder drives the die seat to move, the die seat is positioned in the guide groove, and the guide plate is convenient for supporting the die seat, so that the stability of the die seat during moving is improved; the fourth hydraulic cylinder drives the protective baffle to move downwards during aluminum casting, so that aluminum liquid can be prevented from splashing, high-temperature diffusion to the surrounding environment during aluminum casting is avoided, and the personal safety of operators is guaranteed; the smoke exhaust pipe is convenient for exhausting high-temperature smoke dust, and is favorable for ensuring that the quality of products after aluminum casting is not influenced.
Optionally, two sides of the conveying belt are provided with first baffles, and a second baffle is fixedly arranged at the position, close to the core groove, of the positioning plate.
By adopting the technical scheme, the first baffle is convenient for limiting the rotor punching sheet on the conveying belt, and the normal conveying of the conveying belt to the rotor punching sheet is convenient to guarantee; the second baffle blocks the rotor punching sheet of whereabouts, and the smooth cover of rotor punching sheet of being convenient for is on the iron core.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the punching machine punches a rotor punching sheet, the rotor punching sheet is conveyed by the conveying belt and falls from the conveying belt, the first motor enables the annular conveying chain to move, the positioning plate moves to one side close to the conveying belt, the rotor punching sheet falls and is sleeved on the iron core, after the rotor punching sheet is stacked on the iron core to a specified height, the annular conveying chain drives the positioning plate to move to a position close to aluminum casting equipment, the iron core is taken down from the positioning plate, the aluminum casting equipment carries out aluminum casting on the iron core sleeved with the rotor punching sheet, the rotor punching sheet is not required to be manually sleeved on the iron core, manpower resources and production time are saved, and the production efficiency of the rotor is improved;
2. the iron core that the cover had the rotor punching moves to being close to grudging post department, and the second motor drives the transport block and removes along diaphragm length direction, and the transport block removes the iron core top that the cover had the rotor punching, and first cylinder drives vacuum chuck and holds the iron core and shifts up, and the second motor drives the transport block again and removes, makes the cover have the iron core of rotor punching move to the well mould of die holder in, and it is comparatively convenient laborsaving to remove the iron core that the cover had the rotor punching, is favorable to improving production efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of an automatic aluminum casting device for a motor rotor according to an embodiment of the present application.
Fig. 2 is a schematic position diagram of the endless conveyor chain and the stationary ring.
Fig. 3 is an exploded view of the core and the positioning plate.
FIG. 4 is a schematic structural view of an aluminum casting apparatus.
FIG. 5 is a schematic diagram of the transfer module.
Description of reference numerals: 1. a punch press; 2. aluminum casting equipment; 3. a mobile device; 4. a conveyor belt; 5. a fixed table; 6. an endless conveyor chain; 7. an iron core; 8. positioning a plate; 9. a first motor; 10. a first gear; 11. a machine base; 12. a melting barrel; 13. a placing table; 14. a first hydraulic cylinder; 15. a mold base; 16. an upper die; 17. a cross beam; 18. a vertical plate; 19. a lower die; 20. a third hydraulic cylinder; 22. a middle mold; 23. a second hydraulic cylinder; 24. a transfer assembly; 26. a second motor; 27. a conveying block; 28. a first cylinder; 29. a transverse plate; 31. a rack; 32. a connecting rod; 33. a vacuum chuck; 34. a core groove; 35. fixing the disc; 36. a fixing ring; 37. a first roller; 38. a third motor; 39. a limiting disc; 40. a placement groove; 41. a limiting block; 42. a limiting groove; 47. a material storage box; 48. a hose; 49. a spray head; 50. a guide plate; 51. a guide groove; 52. a fourth hydraulic cylinder; 53. a protective baffle; 54. a smoke exhaust pipe; 55. a first baffle plate; 56. a second baffle.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses automatic cast aluminium device of electric motor rotor.
Examples
Referring to fig. 1, an automatic cast aluminium device of electric motor rotor, including punching machine 1 and cast aluminium equipment 2, rotor punching die through on the punching machine 1, punching machine 1 carries out batch stamping production to the rotor punching, be equipped with mobile device 3 between punching machine 1 and the cast aluminium equipment 2, mobile device 3 includes conveyer belt 4, fixed station 5, annular transfer chain 6, iron core 7 and a plurality of locating plate 8, four fixed first stabilizer blades of tip under the conveyer belt 4, conveyer belt 4 is connected with drive conveyer belt 4 pivoted driving motor, driving motor drives the operation of conveyer belt 4, the one end of conveyer belt 4 is corresponding with punching machine 1, the rotor punching of punching machine 1 production removes cast aluminium equipment 2 department through mobile device 3, accomplish the cast aluminium operation to the cover that has rotor punching iron core 7 through cast aluminium equipment 2 again.
Referring to fig. 1 and 2, the other end of the conveyor belt 4 (i.e. the end far away from the punch 1) is fixed to a fixed table 5, four second support legs are fixed to the lower end of the fixed table 5, an annular conveyor chain 6 is located on the upper end face of the fixed table 5, first motors 9 are fixed to the two ends of the lower end face of the fixed table 5, output shafts of the first motors 9 penetrate through the fixed table 5 and are fixedly connected with first gears 10, the two first motors 9 respectively drive the first gears 10 at the two ends to rotate, the two first gears 10 are respectively engaged with the two ends of the annular conveyor chain 6, so that the annular conveyor chain 6 can rotate on the fixed table 5, a plurality of connecting plates are fixedly connected to the annular conveyor chain 6, a plurality of positioning plates 8 are respectively fixedly connected to the connecting plates, the positioning plates 8 are fixed to the annular conveyor chain 6 through the connecting plates, an iron core 7 is located on the positioning plates 8, the positioning plates 8 are detachable from the iron core 7, thereby realizing the rotation of the positioning plate 8 and the iron core 7 along with the annular conveying chain 6.
Referring to fig. 1, when producing electric motor rotor, 1 stamping forming of punching machine goes out the rotor punching, the rotor punching falls on conveyer belt 4, carry to keeping away from 1 one end of punching machine through conveyer belt 4, and then fall from conveyer belt 4, the both sides of conveyer belt 4 are equipped with first baffle 55, the rotor punching is in the transportation process on conveyer belt 4, first baffle 55 carries on spacingly to the rotor punching on the conveyer belt 4, prevent that the rotor punching from falling from 4 both sides of conveyer belt, the normal transport of guarantee conveyer belt 4 to the rotor punching.
Referring to fig. 1 and 2, the first motor 9 drives the positioning plate 8 to move to one side of the outlet of the conveying belt 4, when the rotor punching sheet falls down from the conveying belt 4, the rotor punching sheet is sleeved on the iron core 7 of the positioning plate 8, after the rotor punching sheet is stacked to a specified height in the axial direction of the iron core 7, the positioning plate 8 is driven by the annular conveying chain 6 to move, the iron core 7 sleeved with the rotor punching sheet is moved to one end close to the cast aluminum equipment 2, the iron core 7 is taken down from the positioning plate 8, and then the cast aluminum equipment 2 carries out cast aluminum on the iron core 7 sleeved with the rotor punching sheet, the rotor punching sheet is not required to be manually sleeved on the iron core 7, the sheet sleeving speed is high, manpower resources and production time are saved, and the production efficiency of the rotor is improved.
Referring to fig. 1 and 3, the annular conveying chain 6 drives the positioning plate 8 to move to one side close to the punching machine 1, so that the rotor sheets falling from the conveying belt 4 fall and are sleeved on the iron core 7, when the rotor sheets fall and are sleeved on the iron core 7 one by one, the positioning plate 8 is provided with a core slot 34 matched with the iron core 7, the lower end part of the iron core 7 is inserted into the core slot 34, the iron core 7 is positioned in the core slot 34 and is in sliding connection with the core slot 34, and the core slot 34 limits the iron core 7, so that the iron core 7 can be prevented from deviating, and the stability of the iron core 7 when the rotor sheets are sleeved is improved; the outer wall of the lower end of the iron core 7 is fixedly provided with a fixed disc 35, the height from the fixed disc 35 to the lower end face of the iron core 7 is larger than the depth of the core groove 34, the fixed disc 35 is convenient for limiting the position of the rotor punching sheet, the rotor punching sheet is convenient to be stacked outside the iron core 7 in sequence, and the rotor punching sheet cannot be separated from the iron core 7. The second baffle 56 is fixed at the position, close to the core groove 34, of the positioning plate 8, when the rotor punching sheet falls down from the conveying belt 4, due to inertia, the rotor punching sheet cannot be sleeved on the iron core 7, the second baffle 56 can block the falling rotor punching sheet, and the rotor punching sheet is conveniently and smoothly sleeved on the iron core 7.
Referring to fig. 1 and 3, when the rotor punching sheets are sequentially sleeved on the iron core 7 along the height direction of the iron core 7, according to the process requirements, it is required to ensure that adjacent rotor punching sheets have relative deflection angles; a third motor 38 is arranged inside the positioning plate 8, an output shaft of the third motor 38 is fixedly connected with a limiting disc 39, an output end of the third motor 38 penetrates through the bottom of the core groove 34, the limiting disc 39 is positioned in the core groove 34, the limiting disc 39 is provided with a placing groove 40 matched with the iron core 7, the iron core 7 is placed in the placing groove 40 of the limiting disc 39, two ends of the placing groove 40 are fixedly provided with limiting blocks 41, the lower end part of the iron core 7 is provided with a limiting groove 42 matched with the limiting blocks 41, so that the two limiting grooves 42 of the iron core 7 are matched with the limiting blocks 41 in the placing groove 40, when the positioning plate 8 is positioned close to one end of the conveying belt 4, the third motor 38 is started, the output shaft of the third motor 38 rotates at a constant speed to drive the limiting disc 39 to rotate, the iron core 7 further rotates, the rotor punching sheets are sleeved on the iron core 7 from the conveying belt 4 while the iron core 7 rotates, so that the rotor punching sheets have a certain gradient when being sleeved along the axial direction of the iron core 7, the electromagnetic noise generated by the motor in the subsequent rotation process can be reduced.
Referring to fig. 1 and 2, annular conveying chain 6 drives all locating plates 8 and removes the in-process, the one end frictional force that annular conveying chain 6 was kept away from to locating plate 8 is great, 5 up end of fixed station has set firmly solid fixed ring 36, gu fixed ring 36 sets up with annular conveying chain 6 is concentric, gu fixed ring 36 outer wall is rotated and is connected with a plurality of first gyro wheels 37 with locating plate 8 looks adaptation, locating plate 8 is at the removal in-process, the one end and the first gyro wheel 37 contact of annular conveying chain 6 are kept away from to locating plate 8, the atress at the balanced locating plate 8 both ends of first gyro wheel 37, reduce the friction that locating plate 8 received, the life of extension locating plate 8, improve the stability of locating plate 8 when removing, guarantee locating plate 8 is to the normal transport of iron core 7.
Referring to fig. 1 and 4, the aluminum casting device 2 includes a base 11, a melting barrel 12, a placing table 13, a first hydraulic cylinder 14, a mold base 15, and an upper mold 16, where the base 11 includes a beam 17 and a vertical plate 18 fixed at two ends of the beam 17, the base 11 is integrally in a "portal frame" shape, the placing table 13 is located between the fixed table 5 and the base 11, four end corners of a lower end surface of the placing table 13 are fixedly connected with four third support legs, the end surface of the first hydraulic cylinder 14 is fixedly connected with the lower end surface of the placing table 13, the mold base 15 is fixedly connected with an output end of the first hydraulic cylinder 14, the mold base 15 is provided with a middle mold 22 penetrating through the mold base 15, and when the aluminum casting device 2 performs aluminum casting on an iron core 7 sleeved with rotor punching sheets, the iron core 7 sleeved with the rotor.
Referring to fig. 1 and 4, two ends of a melting barrel 12 are respectively fixedly connected with a vertical plate 18, the melting barrel 12 is located under a cross beam 17, the melting barrel 12 is provided with a lower die 19, a middle die 22 is matched with the lower die 19, molten aluminum is placed in the melting barrel 12, a first hydraulic cylinder 14 is started, an output end of the first hydraulic cylinder 14 extends to further drive a die base 15 to move to the position above the lower die 19 of the melting barrel 12, a second hydraulic cylinder 23 is fixedly arranged on the upper end face of the cross beam 17, an output end of the second hydraulic cylinder 23 penetrates through the cross beam 17 to be fixedly connected with an upper die 16, the upper die 16 corresponds to the melting barrel 12, an output end of the second hydraulic cylinder 23 extends to drive an upper die 16 to move downwards, and the upper die 16 presses and seals the die base 15 and an iron core 7 sleeved with rotor punching sheets from the upper side.
Referring to fig. 1 and 4, a third hydraulic cylinder 20 is fixedly arranged at the lower end of the melting barrel 12, the output end of the third hydraulic cylinder 20 penetrates through the wall thickness of the melting barrel 12 and is fixedly connected with an ejector rod matched with the lower die 19, the output end of the third hydraulic cylinder 20 extends to drive the ejector rod to move upwards, then the ejector rod pushes the aluminum liquid in the melting barrel 12 to enter a middle die 22 of the die base 15 from the upper end of the lower die 19, the aluminum liquid is in contact with the iron core 7 and a rotor sheet sleeved outside the iron core 7, and then the rotor sheet is fixed with the iron core 7 together, so that the rotor aluminum casting is very convenient. After the aluminum casting is finished, the output end of the third hydraulic cylinder 20 contracts to drive the ejector rod to move downwards, and then the output end of the second hydraulic cylinder 23 contracts to drive the upper die 16 to move upwards, so that the upper die 16 is separated from the die base 15, and the rotor after aluminum casting is taken out of the die base 15.
Referring to fig. 1 and 4, the two ends of the upper end surface of the beam 17 along the width direction are fixedly provided with a fourth hydraulic cylinder 52, the output end of the fourth hydraulic cylinder 52 penetrates through the beam 17 and is fixedly connected with a protective baffle 53, and the iron core 7 sleeved with the rotor punching sheet has high temperature in the aluminum casting process, so that high-temperature aluminum liquid can splash and damage the body of an operator; when the cast aluminium, when mould seat 15 moved to and melts bucket 12 and correspond, the extension of fourth pneumatic cylinder 52 output, drive guard plate 53 moves down, make and melt bucket 12 and mould seat 15 in relatively airtight environment, and then can avoid high temperature diffusion to all ring edge borders when the cast aluminium, prevent that aluminium liquid from taking place to splash, can ensure operating personnel's personal safety and operational environment's security, after the cast aluminium, the shrink of fourth pneumatic cylinder 52 output drives guard plate 53 and shifts up, and then carries out the drawing of patterns operation of epilogue again. High-temperature smoke can be generated during aluminum casting, the vertical plate 18 is connected with a smoke exhaust pipe 54, the smoke exhaust pipe 54 is convenient for exhausting the high-temperature smoke, and the quality of products after aluminum casting is favorably ensured not to be influenced.
Referring to fig. 1 and 4, the die holder 15 has a certain weight, and the output end of the first hydraulic cylinder 14 drives the die holder 15 to move for a long time, so that the service life of the output end of the first hydraulic cylinder 14 is easily shortened, and the stability is weakened; place and set firmly deflector 50 between platform 13 and the riser 18, deflector 50 sets up along length direction with mould seat 15 matched with guide way 51, and first pneumatic cylinder 14 moves the in-process at driving mould seat 15, and mould seat 15 both sides are located the guide way 51 on deflector 50, and deflector 50 supports mould seat 15, can improve the stability of mould seat 15 when removing. Meanwhile, the guide groove 51 limits the die holder 15, so that the die holder 15 is prevented from deviating in the moving process, and the middle die 22 on the die holder 15 is ensured to be opposite to the lower die 19.
Referring to fig. 1 and 5, the iron core 7 sleeved with the rotor punching sheet has a certain weight, and when the iron core 7 sleeved with the rotor punching sheet is moved from the placing table 13 to the die holder 15, manual carrying and moving are laborious and inconvenient; place and be equipped with on the platform 13 and transport subassembly 24, transport subassembly 24 includes grudging post, second motor 26, transport piece 27 and first cylinder 28, and the grudging post is equipped with hollow diaphragm 29, and four tip departments of terminal surface are fixed with four fourth landing legs under diaphragm 29, and the both ends of fourth landing leg respectively with diaphragm 29 and place platform 13 fixed connection.
Referring to fig. 1 and 5, the second motor 26 is fixedly arranged at the center of the upper end face of the transverse plate 29, an output shaft of the second motor 26 is fixedly connected with a second gear located inside the transverse plate 29, a rack 31 meshed with the second gear is slidably connected in the transverse plate 29, the rack 31 is arranged along the length direction of the transverse plate 29, when the iron core 7 sleeved with the rotor punching sheet is conveyed to a position close to the stand through the annular conveying chain 6, the second motor 26 on the stand is started, the output shaft of the second motor 26 rotates to drive the second gear to rotate, and the second gear drives the rack 31 to slide in the transverse plate 29.
Referring to fig. 1 and 5, a connecting rod 32 is fixedly connected to the lower end surface of a rack 31, the length of the rack 31 is greater than that of a transverse plate 29, the connecting rod 32 is fixed to the middle of the rack 31, the connecting rod 32 penetrates through the transverse plate 29 to be fixed to a conveying block 27, a strip-shaped groove matched with the connecting rod 32 is formed in the transverse plate 29, the second motor 26 drives the rack 31 to move, and the rack 31 drives the connecting rod 32 and the conveying block 27 to move along the length direction of the transverse plate 29.
Referring to fig. 1 and 5, a first air cylinder 28 is fixedly connected with the lower end face of a conveying block 27, the output end of the first air cylinder 28 is fixedly connected with a vacuum chuck 33 matched with an iron core 7, when a second motor 26 rotates forwards, a rack 31 moves towards one end close to a fixed table 5, the rack 31 drives the conveying block 27 to move above the iron core 7 sleeved with a rotor punching sheet, the first air cylinder 28 is started again, the output end of the first air cylinder 28 extends to drive the vacuum chuck 33 to move downwards, the vacuum chuck 33 sucks the upper end part of the iron core 7, the output end is driven to shorten by the first air cylinder 28 to drive the vacuum chuck 33 and the iron core 7 sleeved with the rotor punching sheet to move upwards, and the iron core 7 sleeved with the rotor punching sheet is lifted; and then the second motor 26 rotates reversely, the rack 31 is driven to move towards the end far away from the fixed station 5, the iron core 7 sleeved with the rotor punching sheet is moved to the upper part of the die base 15, the output end of the first air cylinder 28 extends, the iron core 7 sleeved with the rotor punching sheet is placed in the middle die 22 of the die base 15, the vacuum chuck 33 is separated from the upper end part of the iron core 7, the output end of the first air cylinder 28 is shortened, the second motor 26 drives the vacuum chuck 33 to move towards one end of the fixed station 5, the next iron core 7 sleeved with the rotor punching sheet is carried, the iron core 7 sleeved with the rotor punching sheet is moved conveniently and laborsavingly, the carrying speed is high, the manual carrying is not needed, and the production efficiency is improved.
Referring to fig. 1 and 5, when the iron core 7 sleeved with the rotor punching sheet is placed in the middle mold 22 of the mold base 15 for aluminum casting, demolding after aluminum casting is inconvenient; when the motor rotor after aluminum casting is demolded from the mold base 15, a storage box 47 is arranged on the upper end face of the transverse plate 29, demolding agents are placed in the storage box 47, the storage box 47 is connected with a hose 48, one end, far away from the storage box 47, of the hose 48 is connected with a spray head 49, the spray head 49 penetrates through the conveying block 27, the demolding agents flow through the hose 48 from the storage box 47 and are sprayed out of the spray head 49, the demolding agents are sprayed to the mold base 15 and the motor rotor, and the motor rotor is conveniently separated from the mold base 15. The hose 48 is changeable in length, the spray head 49 can move along with the conveying block 27, and when the vacuum chuck 33 takes and places the iron core 7 from the mold base 15, the spray head 49 sprays the release agent, manual spraying of the release agent is not needed, labor is saved, and production cost is saved.
The implementation principle of the automatic aluminum casting device for the motor rotor in the embodiment of the application is as follows: punching machine 1 punch forming goes out the rotor punching, the rotor punching falls through conveyer belt 4, the rotor punching cover is on iron core 7 of locating plate 8, the rotor punching piles up to appointed height in the axial of iron core 7 after, drive locating plate 8 by annular conveying chain 6 again and remove to being close to and transport subassembly 24 department, second motor 26 drives transport block 27 and removes to the iron core 7 top that the cover has the rotor punching, first cylinder 28 drives vacuum chuck 33 and holds iron core 7, take off iron core 7 from locating plate 8, transport iron core 7 again to the well mould 22 of die holder 15 in, and then cast aluminium equipment 2 carries out cast aluminium to the iron core 7 that the cover has the rotor punching again, do not need the manual work to overlap the rotor punching on iron core 7, the lagging is fast, manpower resources and production time have been saved, the production efficiency of motor rotor has been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automatic cast aluminium device of electric motor rotor, includes punching machine (1) and cast aluminium equipment (2), its characterized in that: a moving device (3) is arranged between the punching machine (1) and the aluminum casting equipment (2), the moving device (3) comprises a conveying belt (4) and a fixed platform (5), annular conveying chain (6), iron core (7) and a plurality of locating plate (8), the one end of conveyer belt (4) is corresponding with punching machine (1), the other end and fixed station (5) fixed connection of conveyer belt (4), annular conveying chain (6) are located fixed station (5) up end, locating plate (8) all with annular conveying chain (6) fixed connection, terminal surface both ends have set firmly first motor (9) under fixed station (5), first motor (9) output shaft passes fixed station (5) first gear (10) of fixed connection, two first gear (10) mesh with the both ends of annular conveying chain (6) respectively mutually, locating plate (8) can be dismantled with iron core (7) and be connected.
2. The automatic aluminum casting device for the motor rotor as claimed in claim 1, wherein: the aluminum casting equipment (2) comprises a machine base (11), a melting barrel (12), a placing platform (13), a first hydraulic cylinder (14), a mold base (15) and an upper mold (16), wherein the machine base (11) comprises a cross beam (17) and vertical plates (18) fixed at two ends of the cross beam (17), two ends of the melting barrel (12) are respectively fixedly connected with the vertical plates (18), the melting barrel (12) is provided with a lower mold (19), the lower end part of the melting barrel (12) is fixedly provided with a third hydraulic cylinder (20), the output end of the third hydraulic cylinder (20) penetrates through the melting barrel (12) to be fixedly connected with a mandril matched with the lower mold (19), the first hydraulic cylinder (14) is fixedly connected with the placing platform (13), the mold base (15) is provided with a middle mold (22) matched with the lower mold (19), the mold base (15) is fixedly connected with the output end of the first hydraulic cylinder (14), the upper end surface of the cross beam (17) is fixedly provided with a second hydraulic cylinder (23), the output end of the second hydraulic cylinder (23) is fixedly connected with the upper die (16), and the upper die (16) corresponds to the melting barrel (12).
3. The automatic aluminum casting device for the motor rotor as claimed in claim 2, wherein: place and be equipped with on platform (13) and transport subassembly (24), transport subassembly (24) includes the grudging post, second motor (26), carry piece (27) and first cylinder (28), the grudging post is equipped with hollow diaphragm (29), second motor (26) set firmly in diaphragm (29) up end center department, second motor (26) output shaft fixedly connected with is located the inside second gear of diaphragm (29), diaphragm (29) inside sliding connection has rack (31) with second gear engaged with, rack (31) fixedly connected with connecting rod (32), connecting rod (32) pass diaphragm (29) and carry piece (27) fixed connection, first cylinder (28) output end fixedly connected with vacuum chuck (33) with iron core (7) looks adaptation.
4. The automatic aluminum casting device for the motor rotor as claimed in claim 1, wherein: core slot (34) with iron core (7) matched with are seted up in locating plate (8), and end has set firmly fixed disk (35) under iron core (7), and fixed ring (36) have set firmly on fixed station (5) up end, and fixed ring (36) set up with annular conveying chain (6) are concentric, and fixed ring (36) outer wall rotates and is connected with a plurality of first gyro wheels (37) with locating plate (8) looks adaptation.
5. The automatic aluminum casting device for the motor rotor as claimed in claim 1, wherein: the iron core positioning device is characterized in that a third motor (38) is arranged inside the positioning plate (8), an output shaft of the third motor (38) is fixedly connected with a limiting disc (39), a placing groove (40) matched with the iron core (7) is formed in the limiting disc (39), limiting blocks (41) are fixedly arranged at two ends of the placing groove (40), and limiting grooves (42) matched with the limiting blocks (41) are formed in the lower end of the iron core (7).
6. The automatic aluminum casting device for the motor rotor as claimed in claim 3, wherein: the material storage box (47) is arranged on the upper end face of the transverse plate (29), the material storage box (47) is connected with a hose (48), the hose (48) is connected with a spray head (49), and the spray head (49) penetrates through the conveying block (27).
7. The automatic aluminum casting device for the motor rotor as claimed in claim 2, wherein: place and set firmly deflector (50) between platform (13) and riser (18), deflector (50) set up with mould seat (15) matched with guide way (51), the both ends of crossbeam (17) up end have set firmly fourth pneumatic cylinder (52), crossbeam (17) fixedly connected with guard flap (53) is passed to fourth pneumatic cylinder (52) output, riser (18) are connected with and discharge fume pipe (54).
8. The automatic aluminum casting device for the motor rotor as claimed in claim 4, wherein: first baffle plates (55) are arranged on two sides of the conveying belt (4), and second baffle plates (56) are fixedly arranged at the positions, close to the core grooves (34), of the positioning plates (8).
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| CN202110519397.5A CN113270983B (en) | 2021-05-12 | 2021-05-12 | Automatic aluminum casting device for motor rotor |
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| CN202110519397.5A CN113270983B (en) | 2021-05-12 | 2021-05-12 | Automatic aluminum casting device for motor rotor |
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| CN113270983A true CN113270983A (en) | 2021-08-17 |
| CN113270983B CN113270983B (en) | 2022-07-08 |
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| CN114273636A (en) * | 2021-12-24 | 2022-04-05 | 戴云江 | Motor rotor cast aluminum processing device |
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| CN116689632A (en) * | 2023-08-08 | 2023-09-05 | 山东宏力异型钢管有限公司 | Stamping equipment is used in reducing pipe production and processing |
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| CN113270983B (en) | 2022-07-08 |
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