CN114653812B - Automatic punching sheet processing die for motor rotor - Google Patents
Automatic punching sheet processing die for motor rotor Download PDFInfo
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- CN114653812B CN114653812B CN202210561058.8A CN202210561058A CN114653812B CN 114653812 B CN114653812 B CN 114653812B CN 202210561058 A CN202210561058 A CN 202210561058A CN 114653812 B CN114653812 B CN 114653812B
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- punching
- fixed die
- sheet
- punching sheet
- material conveying
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of motor rotors, in particular to a motor rotor automatic punching sheet processing die, which comprises: the punching sheet processing machine comprises a punching sheet processing machine table, a material conveying belt and a step punching sheet mechanism, wherein a stacking machine table is fixedly mounted on one side of the punching sheet processing machine table, a stacking output mechanism is fixedly mounted on the top surface of the stacking machine table, the step punching sheet mechanism comprises a punching sheet arc seat, a conveying turntable, a rotating sheet assembly, an intermittent transmission assembly and a speed reducing motor, the intermittent transmission assembly and the speed reducing motor are fixedly mounted on the bottom surface of the punching sheet processing machine table, the output end of the speed reducing motor is in transmission connection with the bottom surface of the conveying turntable through the intermittent transmission assembly, and a limiting guardrail is fixedly mounted on the surface of the punching sheet arc seat. Through setting up the integrative stamping structure of step by step, utilize a plurality of punching press aircraft noses to install different towards piece die head structures and cooperate and carry out the substep punching press of motor rotor sheet stock under the intermittent type transmission towards piece arc seat and spacing guardrail towards a plurality of mould structures in piece arc seat surface, avoid the structure that motor rotor sheet disposable blanking leads to be pressed and collapse, improve towards the piece qualification rate.
Description
Technical Field
The invention relates to the technical field of motor rotors, in particular to a motor rotor automatic punching sheet processing die.
Background
The motor rotor punching sheet is generally formed by laminating silicon steel sheets with the thickness of 0.5mm and then is fixed on a rotor support or a rotating shaft, and the motor rotor punching sheet has a very wide application range, and a stepping motor, an alternating current/direct current motor, a speed reduction motor, an outer rotor motor, a shaded pole motor, a synchronous asynchronous motor and the like are widely used. For a finished motor, the function of the punching sheet in the motor accessory is more critical. In order to improve the overall performance of a motor, the stamping performance of the stamping sheet needs to be improved, and meanwhile, the production efficiency needs to be improved. At present, the used stamping die for the rotor punching sheet can only be used for placing one to-be-stamped piece on a workbench, so that the labor intensity is high, and the production efficiency is low. The structure of the current rotor punching die is a disc body, a circular punching die is arranged in the middle of the disc body, when punching is carried out, the die is placed on a punching platform to be positioned, a punching end on punching equipment is aligned with the die, and the circular punching sheets are placed into the die one by one to be punched and formed by workers.
In addition, the motor rotor usually adopts a silicon steel sheet structure, the silicon steel sheet has certain material brittleness, the motor rotor contact end is broken in blanking due to the fact that the blanking hole position clearance is too small and the blanking hole diameter is too large in blanking, the blanking speed must be strictly controlled, and the punching sheet processing production efficiency is reduced.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: the utility model provides an automatic punching sheet mold processing of electric motor rotor, includes: a punching sheet processing machine table, a material conveying belt and a step punching sheet mechanism, wherein a stacking machine table is fixedly arranged on one side of the punching sheet processing machine table, the top surface of the stacking machine table is fixedly provided with a stacking output mechanism, the step punching mechanism comprises a punching arc seat, a material conveying turntable, a sheet rotating assembly, an intermittent transmission assembly and a speed reducing motor, the intermittent transmission assembly and the speed reducing motor are fixedly arranged on the bottom surface of the punching processing machine table, the output end of the speed reducing motor is in transmission connection with the bottom surface of the material transporting turntable through an intermittent transmission assembly, the surface of the punching arc seat is fixedly provided with a limiting guardrail, one side of the punching arc seat is fixedly connected with one side of the material conveying belt, the surface of the limit guardrail is fixedly provided with a plurality of punching machine heads, the punching sheet processing machine table and the material conveying belt are fixedly arranged on the surface of the punching sheet processing machine table, the material conveying turntable is rotatably arranged on the top surface of the punching arc seat, and the bottom surface of the material conveying turntable is in sliding butt joint with the surface of the material conveying belt;
the punching machine comprises a punching machine head, a punching machine arc seat, a punching machine head and a material conveying turntable.
The present invention in a preferred example may be further configured to: the sheet rotating assembly comprises a fixing seat, a deflection driving motor, a tray and an electromagnet, the fixing seat is fixedly installed on the surface of a sheet punching processing machine table, a through hole matched with the tray is formed in the surface of a sheet punching arc seat, the tray is fixedly installed at the output end of the deflection driving motor and rotatably installed on the inner side of the through hole, the deflection driving motor is fixedly installed at the top end of the fixing seat, an electrostatic pole strip is fixedly installed on the bottom surface of the sheet punching arc seat, the deflection driving motor is fixedly installed on the bottom surface of the tray, an electrode contact rod electrically connected with the power end of the deflection driving motor is fixedly connected to the surface of the electromagnet, and the other end of the electrode contact rod is in sliding butt joint with the inner side of the electrostatic pole strip.
The present invention in a preferred example may be further configured to: the quantity in fortune piece groove is 12, and the circumference contained angle equals between the adjacent fortune piece groove, and is adjacent contained angle is 60 degrees between the punching press aircraft nose, and is adjacent it is 60 degrees to change contained angle between the piece subassembly, first towards piece cover half, second towards piece cover half and shaping towards the piece cover half and be located each punching press aircraft nose output under, just the arc centre of a circle fortune material carousel centre of a circle centre distance in fortune piece groove equals with the first towards piece cover half, second towards piece cover half and shaping towards the piece cover half and the centre of a circle distance of fortune material carousel.
The present invention in a preferred example may be further configured to: intermittent type drive assembly changes bowl and drive shaft including the intermittent type, the intermittent type top surface of changing the bowl is equipped with the pivot that is connected with the fortune material carousel, the one end of drive shaft and gear motor's output fixed connection, the intermittent type changes the surface of bowl and offers the transmission nibbling groove that equals with fortune piece groove quantity, one side fixed mounting of drive shaft has the crank pin, the crank pin is arc and one end and is equipped with the pin rod with transmission nibbling groove looks adaptation, the arc radius of crank pin equals with the external diameter that the intermittent type changes the bowl, the bottom surface that the bowl was changed to the intermittent type is equipped with the curved groove of transmission, the one end of drive shaft is equipped with the butt that changes groove looks butt and rotate the ear with the transmission.
The present invention in a preferred example may be further configured to: the top surface towards piece arc seat and material conveyer belt is located same horizontal plane, the material conveyer belt includes rotary drive subassembly and conveyer belt, the conveyer belt is that a plurality of conveyer belt pieces splice each other and constitute, the both ends of conveyer belt piece are equipped with the first round pin ear and the second round pin ear of looks adaptation respectively, and first round pin ear and second round pin ear splice each other between the adjacent conveyer belt piece, and just first round pin ear and second round pin ear inboard have cup jointed and have changeed the round pin, the bottom surface of conveyer belt piece is seted up and is located the ear of changeing of first round pin ear top surface and paste the groove, the arc that changes the ear and the outside arc looks adaptation of first round pin ear and second round pin ear.
The present invention in a preferred example may be further configured to: the included angle between the rotating piece assembly between the first punching fixed die and the second punching fixed die and the circle centers of the first punching fixed die and the second punching fixed die is 30 degrees, the included angle between the rotating piece assembly between the second punching fixed die and the forming punching fixed die and the circle centers of the second punching fixed die and the forming punching fixed die is 30 degrees, and the tray, the first punching fixed die, the second punching fixed die and the forming punching fixed die are located on the same horizontal plane.
The present invention in a preferred example may be further configured to: the static electrode strip is of an arc-shaped structure, the circle center of the static electrode strip and the circle center of the tray are located on the same vertical line, the electrode touch rod is of a metal electrode rod structure, and the static electrode strip is one of a metal conducting strip or a graphite conducting strip.
The invention in a preferred example may be further configured to: the stacking output mechanism comprises a driving seat, a deflection steering engine, a deflection arm, a telescopic driving rod and a sheet suction head, wherein the deflection steering engine and the driving seat are fixedly installed on the surface of the stacking machine table, one end of the deflection arm is rotatably installed on the inner side of the driving seat and is fixedly connected with the output end of the deflection steering engine, and the telescopic driving rod is fixedly installed at the other end of the deflection arm and is fixedly connected with the top surface of the sheet suction head at the output end of the deflection arm.
The present invention in a preferred example may be further configured to: the suction head is of an electromagnetic suction disc structure, and the telescopic driving rod is of an electric telescopic rod structure.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, by arranging the step-by-step integrated punching structure, different punching die head structures are installed by utilizing a plurality of punching machine heads and are matched with a plurality of die structures on the surface of the punching arc seat to perform step-by-step punching on the motor rotor sheet under the intermittent transmission of the punching arc seat and the limiting guardrail, so that the structure is prevented from being crushed due to one-time punching of the motor rotor sheet, and the punching qualified rate is improved.
2. According to the punching sheet processing device, a production line type punching sheet processing structure is arranged, a material conveying belt is used for attaching a surface conveying belt sheet to the bottom end of a conveying turntable to stably convey a thin sheet to the surface of a punching sheet arc seat, a first punching sheet fixed mold, a second punching sheet fixed mold and a forming punching sheet fixed mold are matched with each punching machine head to perform step punching sheet under the rotation of the conveying turntable, a rotating sheet assembly is used for adjusting and aligning punching sheet angles in each step, the material conveying belt and a stacking output mechanism are used for outputting after punching sheet punching is completed to complete the whole punching sheet process, workers do not need to place and feed the sheet, and the automation degree is high, and the labor cost expenditure is reduced.
3. According to the punching machine, the intermittent transmission structure is arranged, the intermittent meshing transmission between the intermittent rotating bowl and the driving shaft is utilized to drive the material conveying rotating disc to intermittently move on the surface of the punching arc seat, and the reciprocating punching interval of the punching machine head and the blanking stacking interval of the stacking output mechanism are matched, so that the whole punching process can highly work in a coordinated manner, and the punching processing efficiency is improved.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of a punching arc seat and a material transporting turntable according to an embodiment of the present invention;
FIG. 3 is a schematic view of a bottom structure of a punching sheet processing machine according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a rotor assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of an intermittent drive assembly of one embodiment of the present invention;
FIG. 6 is a schematic illustration of a conveyor belt sheet according to one embodiment of the invention;
fig. 7 is a schematic structural view of a stacking output mechanism according to an embodiment of the invention.
Reference numerals:
100. a punching sheet processing machine table; 110. stacking the machine; 120. punching a machine head;
200. a material conveying belt; 210. a conveyor belt sheet; 211. a first pin ear; 212. a second pin lug; 213. turning the lug to stick to the groove;
300. a step-by-step punching mechanism; 310. punching arc seats; 320. a material conveying turntable; 330. a limiting guardrail; 340. a rotor assembly; 350. an intermittent drive assembly; 360. a reduction motor; 311. the first punching piece is fixed; 312. a second punching sheet is fixed; 313. forming a punching sheet fixed die; 321. a sheet conveying groove; 341. a fixed seat; 342. a deflection drive motor; 343. a tray; 344. an electromagnet; 345. a static electrode bar; 346. an electrode feeler lever; 351. intermittently rotating the bowl; 352. a drive shaft; 353. a crank pin; 354. a transmission meshing groove; 355. a transmission curved slot; 356. abutting against the rotary lug;
400. a stacking output mechanism; 410. a driving seat; 420. deflecting the steering engine; 430. a deflection arm; 440. a telescopic driving rod; 450. a suction head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention.
The following describes an automatic punching sheet processing die for a motor rotor according to some embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a motor rotor automatic punching sheet processing mold, including: the punching sheet processing machine 100, the material conveying belt 200 and the step punching mechanism 300, wherein a stacking machine 110 is fixedly arranged on one side of the punching sheet processing machine 100, a stacking output mechanism 400 is fixedly arranged on the top surface of the stacking machine 110, the step punching mechanism 300 comprises a punching sheet arc seat 310, the punching machine comprises a material conveying turntable 320, a piece rotating assembly 340, an intermittent transmission assembly 350 and a speed reducing motor 360, wherein the intermittent transmission assembly 350 and the speed reducing motor 360 are fixedly arranged on the bottom surface of a punching machine table 100, the output end of the speed reducing motor 360 is in transmission connection with the bottom surface of the material conveying turntable 320 through the intermittent transmission assembly 350, a limiting guardrail 330 is fixedly arranged on the surface of a punching arc seat 310, one side of the punching arc seat 310 is fixedly connected with one side of a material conveying belt 200, a plurality of punching machine heads 120 are fixedly arranged on the surface of the limiting guardrail 330, the punching machine table 100 and the material conveying belt 200 are fixedly arranged on the surface of the punching machine table 100, and the material conveying turntable 320 is rotatably arranged on the top surface of the punching arc seat 310 and the bottom surface of the material conveying belt 200 is in sliding abutting contact; the punching arc seat 310 is fixedly provided with a first punching fixed die 311, a second punching fixed die 312 and a forming punching fixed die 313 on the surface, the punching machine heads 120 are uniformly arranged in the circumferential direction and correspond to the first punching fixed die 311, the second punching fixed die 312 and the forming punching fixed die 313 one by one, the output ends of the punching machine heads 120 are respectively and fixedly connected with punching dies matched with the first punching fixed die 311, the second punching fixed die 312 and the forming punching fixed die 313, the punching machine arc seat 310 is fixedly provided with a rotor assembly 340 positioned between the first punching fixed die 311 and the second punching fixed die 312, between the second punching fixed die 312 and the forming punching fixed die 313 on the surface, and the transporting turntable 320 is provided with a plurality of transporting groove 321 uniformly distributed on the periphery of the transporting turntable 320; the rotor assembly 340 includes a fixing base 341, a deflection driving motor 342, a tray 343 and an electromagnet 344, the fixing base 341 is fixedly installed on the surface of the punching sheet processing machine 100, a through hole matched with the tray 343 is formed on the surface of the punching sheet arc base 310, the tray 343 is fixedly installed at the output end of the deflection driving motor 342 and rotatably installed at the inner side of the through hole, the deflection driving motor 342 is fixedly installed at the top end of the fixing base 341, a static electrode strip 345 is fixedly installed on the bottom surface of the punching sheet arc base 310, the deflection driving motor 342 is fixedly installed on the bottom surface of the tray 343, the surface of the electromagnet 344 is fixedly connected with an electrode contact rod 346 electrically connected with the power end of the deflection driving motor 342, and the other end of the electrode contact rod 346 is in sliding butt joint with the inner side of the static electrode strip 345.
In this embodiment, the number of the sheet conveying grooves 321 is 12, the included angles of the circumferences of the adjacent sheet conveying grooves 321 are equal, the included angles of the adjacent punching heads 120 are 60 degrees, the included angles of the adjacent sheet rotating assemblies 340 are 60 degrees, the first punching fixed die 311, the second punching fixed die 312 and the molding punching fixed die 313 are located right below the output ends of the punching heads 120, and the distances between the arc-shaped circle center of the sheet conveying groove 321 and the circle center of the material conveying turntable 320 are equal to the distances between the circle centers of the first punching fixed die 311, the second punching fixed die 312, the molding punching fixed die 313 and the material conveying turntable 320.
Specifically, multiple punching heads 120, first punching fixed molds 311, second punching fixed molds 312 and forming punching fixed molds 313 are used for punching material pieces step by step, material pieces are conveyed by the rotation motion of each material conveying groove 321, and the same included angles ensure that the material pieces can be automatically aligned with the surfaces of the first punching fixed molds 311, the second punching fixed molds 312 and the forming punching fixed molds 313 and the surface of the rotating piece assembly 340 in the intermittent conveying process of the material conveying grooves 321, so that the punching failure caused by the deflection of the material pieces and the molds is avoided.
In this embodiment, the intermittent drive subassembly 350 includes intermittent rotation bowl 351 and drive shaft 352, the top surface of intermittent rotation bowl 351 is equipped with the pivot that is connected with fortune material carousel 320, the one end of drive shaft 352 and the output end fixed connection of gear motor 360, the surface of intermittent rotation bowl 351 is seted up the transmission nibbling groove 354 that equals with fortune piece groove 321 quantity, one side fixed mounting of drive shaft 352 has crank pin 353, crank pin 353 is the arc form and one end is equipped with the pin rod with transmission nibbling groove 354 looks adaptation, the arc radius of crank pin 353 is equal with the external diameter of intermittent rotation bowl 351, the bottom surface of intermittent rotation bowl 351 is equipped with transmission curved groove 355, the one end of drive shaft 352 is equipped with the butt rotary lug 356 that offsets with transmission curved groove 355.
Specifically, utilize a plurality of and the corresponding transmission meshing groove 354 of fortune piece groove 321, gear motor 360 drives drive shaft 352 and continues to rotate, the surperficial laminating transmission curved slot 355 surface friction butt of butt rotary lug 356, the drive shaft 352 rotates 180 degrees back crank pin 353 rotary motion and the meshing of transmission meshing groove 354 and drive intermittent rotation bowl 351 and rotate 30 degrees, realize the intermittent type rotary motion of intermittent rotation bowl 351, the synchronous intermittent type rotary motion of fortune material carousel 320, realize the defeated cooperation punching sheet clearance of punching press aircraft nose 120 of intermittent type.
In this embodiment, the punching arc seat 310 and the top surface of the material conveying belt 200 are located on the same horizontal plane, the material conveying belt 200 includes a rotation driving assembly and a conveying belt, the conveying belt is formed by mutually splicing a plurality of conveying belt pieces 210, the two ends of the conveying belt pieces 210 are respectively provided with a first pin lug 211 and a second pin lug 212 which are matched, the first pin lug 211 and the second pin lug 212 are mutually spliced between the adjacent conveying belt pieces 210, the inner sides of the first pin lug 211 and the second pin lug 212 are sleeved with a rotating pin, the bottom surface of the conveying belt pieces 210 is provided with a rotating lug sticking groove 213 which is located on the top surface of the first pin lug 211, and the arc of the rotating lug sticking groove 213 is matched with the outer side arc of the first pin lug 211 and the outer side arc of the second pin lug 212.
Specifically, a plurality of conveyor belt pieces 210 are combined to form a conveyor belt structure, a first pin lug 211 and a second pin lug 212 on the bottom surface of each conveyor belt piece 210 are inserted into rotating pins for splicing, the flexibility of the conveyor belt is ensured, the first pin lug 211 and the second pin lug 212 are coated through a rotating lug sticking groove 213 on the bottom surface of each conveyor belt piece 210, the surface of each conveyor belt piece 210 is in a plane structure and is not deflected and bent, the surface seams of the conveyor belt are reduced, the surface of each conveyor belt piece is parallel to the bottom surface of the material conveying turntable 320 and is attached to and slides with the bottom surface of the material conveying turntable 320, and the material pieces are prevented from entering a gap between the material conveying turntable 320 and the top surface of each conveyor belt piece 210 during conveying.
In this embodiment, an included angle between the first punching fixed die 311 and the second punching fixed die 312 and a circle center of the first punching fixed die 311 and a circle center of the second punching fixed die 312 is 30 degrees, an included angle between the second punching fixed die 312 and the forming punching fixed die 313 and an included angle between the second punching fixed die 312 and a circle center of the forming punching fixed die 313 is 30 degrees, and the tray 343 is located on the same horizontal plane as top surfaces of the first punching fixed die 311, the second punching fixed die 312 and the forming punching fixed die 313.
Specifically, the two rotor assemblies 340 positioned between the first punching fixed die 311 and the second punching fixed die 312 and between the second punching fixed die 312 and the forming punching fixed die 313 are used for performing rotary motion of material pieces, and the material pieces are conveyed through the material conveying turntable 320 after the angle of the material pieces is adjusted, so that the material pieces are accurately aligned with the dies, manual adjustment for alignment is not needed, and the top surfaces of the trays 343, the first punching fixed die 311, the second punching fixed die 312 and the forming punching fixed die 313 are positioned on the same horizontal plane to ensure smooth conveying of the material pieces.
In this embodiment, the static electrode bar 345 has an arc structure, the center of the static electrode bar 345 is located on the same vertical line as the center of the tray 343, the electrode touch bar 346 has a metal electrode bar structure, and the static electrode bar 345 is one of a metal conductive bar and a graphite conductive bar.
Specifically, the deflection driving motor 342 is used for driving the tray 343 and the electrode contact bar 346 to synchronously rotate, the electromagnet 344 is electrified to generate magnetism after the electrode contact bar 346 moves and is in contact with the static electrode bars 345, the adsorption surface material sheet synchronously rotates along with the rotation of the tray 343, and the deflection angle of the material sheet on the surface of the tray 343 along with the rotation is changed by setting the arc length of the static electrode bars 345, so that the deflection angle of the material sheet is accurately adjusted.
In this embodiment, the stacking output mechanism 400 includes a driving seat 410, a deflection steering gear 420, a deflection arm 430, a telescopic driving rod 440 and a sheet suction head 450, the deflection steering gear 420 and the driving seat 410 are fixedly installed on the surface of the stacking machine 110, one end of the deflection arm 430 is rotatably installed on the inner side of the driving seat 410 and is fixedly connected with the output end of the deflection steering gear 420, and the telescopic driving rod 440 is fixedly installed on the other end of the deflection arm 430 and is fixedly connected with the top surface of the sheet suction head 450.
Further, the sheet suction head 450 is of an electromagnetic chuck structure, and the telescopic driving rod 440 is of an electric telescopic rod structure.
Specifically, the deflection steering engine 420 is used for driving the deflection arm 430 to deflect, so that one end of the deflection arm 430 is deflected to a position right above the material conveying belt 200, the telescopic driving rod 440 is used for driving the sheet suction head 450 to move downwards to suck the sheets, the deflection steering engine 420 reversely deflects to move the sheet suction head 450 and the sucked sheets into the stacking area to release the sheets to be automatically output and stacked, and the whole sheet punching production is completed.
The working principle and the using process of the invention are as follows:
when the automatic punching sheet processing die for the motor rotor is used, one end of a material conveying belt 200 is connected with a motor rotor raw material sheet production line, a material detection and detection structure on the surface of the material conveying belt 200 is used for scanning materials and conveying the materials, and a first pin lug 211 and a second pin lug 212 between adjacent conveying belt sheets 210 are hinged to a lug pasting groove 213 and mutually matched to ensure that the joint gap between the surface smoothness of the conveying belt sheets 210 and the bottom surface of a material conveying turntable 320 is smaller than the thickness of the raw material sheets on the surface of a supporting conveying belt formed by a plurality of conveying belt sheets 210, so that the raw material sheets can be smoothly conveyed into the sheet conveying groove 321 and move to the surface of a punching sheet arc seat 310 along with the rotation of the material conveying turntable 320 in the rotation of the material conveying turntable 320;
the driving shaft 352 is driven by a speed reducing motor 360 at the bottom of the punching machine 100 to rotate continuously, the surface of an abutting rotary lug 356 is attached to the surface of a transmission curved groove 355 to be in frictional abutting contact, after the driving shaft 352 rotates 180 degrees, the rotary motion of a crank pin 353 is engaged with a transmission engagement groove 354 and drives an intermittent rotary bowl 351 to rotate 30 degrees, so that the intermittent rotary motion of the intermittent rotary bowl 351 is realized, the material conveying turntable 320 performs synchronous intermittent rotary motion, the material sheet is conveyed to the surface of a first punching fixed mold 311 to be punched preliminarily by the punching machine head 120, then the material conveying turntable 320 drives the material sheet to slide to the surface of a tray 343, the tray 343 is driven under the rotary motion of a deflection driving motor 342, when an electrode touch rod 346 at the bottom of the tray 343 rotates to abut and slide to the inner side of an electrostatic electrode strip 345, the material sheet is connected 344 to be adsorbed by an electromagnet power supply, the material sheet rotates a set angle synchronously along with the tray 343, after the angle deflection is completed, the electrode touch rod 346 is separated from the electrostatic electrode strip to abut 345, namely the magnetic disappearance material sheet, the material sheets are continuously transmitted to the surface of the second punching fixed die 312 along with the material conveying turntable 320 to complete the second step of punching, then repeatedly move to the surface of the second group of rotor assemblies 340 to deflect and then are punched on the surface of the forming punching fixed die 313, each punching is completed step by step, the structure of the motor rotor sheet is prevented from being pressed and damaged due to one-time punching, the punching qualified rate is improved, the completed material sheets are conveyed to the surface of the material conveyer belt 200 along with the material conveying turntable 320 and then are conveyed out by the material conveyer belt 200, the deflection steering engine 420 drives the deflection arm 430 to deflect the telescopic driving rod 440 to drive the suction head 450 at the end of the deflection arm 430 to suck materials downwards, the material sheets on the surface of the material conveyer belt 200 are output and stacked through the release of the deflection suction head 450 of the deflection arm 430, and the operation steps are repeated to carry out continuous streamlined punching operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides an automatic punching sheet mold processing of electric motor rotor which characterized in that includes: the punching sheet punching machine comprises a punching sheet processing machine table (100), a material conveying belt (200) and a step punching sheet mechanism (300), wherein a stacking machine table (110) is fixedly installed on one side of the punching sheet processing machine table (100), a stacking output mechanism (400) is fixedly installed on the top surface of the stacking machine table (110), the step punching sheet mechanism (300) comprises a punching sheet arc seat (310), a material conveying turntable (320), a piece rotating assembly (340), an intermittent transmission assembly (350) and a speed reducing motor (360), the intermittent transmission assembly (350) and the speed reducing motor (360) are fixedly installed on the bottom surface of the punching sheet processing machine table (100), the output end of the speed reducing motor (360) is in transmission connection with the bottom surface of the material conveying turntable (320) through the intermittent transmission assembly (350), a limiting guardrail (330) is fixedly installed on the surface of the punching sheet arc seat (310), one side of the punching sheet arc seat (310) is fixedly connected with one side of the material conveying belt (200), and a plurality of punching machine heads (120) are fixedly installed on the surface of the limiting guardrail (330), the punching sheet processing machine table (100) and the material conveying belt (200) are fixedly arranged on the surface of the punching sheet processing machine table (100), the material conveying turntable (320) is rotatably arranged on the top surface of the punching sheet arc seat (310), and the bottom surface of the material conveying belt (200) is in sliding butt joint with the surface of the material conveying belt;
a first punching fixed die (311), a second punching fixed die (312) and a forming punching fixed die (313) are fixedly arranged on the surface of the punching arc seat (310), the punching machine heads (120) are uniformly arranged in the circumferential direction and correspond to the first punching fixed die (311), the second punching fixed die (312) and the forming punching fixed die (313) one by one, the output ends of the punching machine heads (120) are respectively and fixedly connected with punching dies matched with the first punching fixed die (311), the second punching fixed die (312) and the forming punching fixed die (313), the surface of the punching arc seat (310) is fixedly provided with a rotor assembly (340) positioned between a first punching fixed die (311) and a second punching fixed die (312), between the second punching fixed die (312) and a molding punching fixed die (313), the surface of the material conveying turntable (320) is provided with a plurality of sheet conveying grooves (321) which are uniformly distributed on the periphery of the material conveying turntable (320).
2. The automatic punching sheet processing die of the motor rotor as claimed in claim 1, wherein the rotor assembly (340) comprises a fixed seat (341), a deflection driving motor (342), a tray (343) and an electromagnet (344), the fixed seat (341) is fixedly installed on the surface of the punching sheet processing machine table (100), a through hole matched with the tray (343) is formed on the surface of the punching sheet arc seat (310), the tray (343) is fixedly installed at the output end of the deflection driving motor (342) and rotatably installed at the inner side of the through hole, the deflection driving motor (342) is fixedly installed at the top end of the fixed seat (341), a static electrode strip (345) is fixedly installed at the bottom surface of the punching sheet arc seat (310), the deflection driving motor (342) is fixedly installed at the bottom surface of the tray (343), the surface of the electromagnet (344) is fixedly connected with an electrode touch rod (346) electrically connected with the power end of the deflection driving motor (342), the other end of the electrode contact bar (346) is in sliding contact with the inner side of the static electrode bar (345).
3. The automatic punching sheet processing die for the motor rotor as claimed in claim 2, wherein the number of the sheet conveying grooves (321) is 12, the included angles of the circumferences of the adjacent sheet conveying grooves (321) are equal, the included angles of the adjacent punching machine heads (120) are 60 degrees, the included angles of the adjacent sheet rotating assemblies (340) are 60 degrees, the first punching fixed die (311), the second punching fixed die (312) and the forming punching fixed die (313) are located right below the output end of each punching machine head (120), and the distances between the arc-shaped circle center of the sheet conveying groove (321) and the circle center of the material conveying turntable (320) are equal to the distances between the circle centers of the first punching fixed die (311), the second punching fixed die (312) and the forming punching fixed die (313) and the material conveying turntable (320).
4. The automatic punching sheet processing die of the motor rotor as recited in claim 2, the punching arc seat (310) and the top surface of the material conveying belt (200) are positioned on the same horizontal plane, the material conveying belt (200) comprises a rotary driving component and a conveying belt, the conveying belt is formed by mutually splicing a plurality of conveying belt pieces (210), the two ends of the conveyor belt pieces (210) are respectively provided with a first pin lug (211) and a second pin lug (212) which are matched with each other, the first pin lug (211) and the second pin lug (212) between the adjacent conveyor belt pieces (210) are spliced with each other, the inner sides of the first pin lug (211) and the second pin lug (212) are sleeved with a rotating pin, the bottom surface of the conveyor belt piece (210) is provided with a rotating lug sticking groove (213) positioned on the top surface of the first pin lug (211), the arc shape of the lug rotating sticking groove (213) is matched with the outer side arc shapes of the first pin lug (211) and the second pin lug (212).
5. The automatic punching sheet processing die for the motor rotor as claimed in claim 2, wherein an included angle between circle centers of the rotor assembly (340) between the first punching fixed die (311) and the second punching fixed die (312), the first punching fixed die (311) and the second punching fixed die (312) is 30 degrees, an included angle between circle centers of the rotor assembly (340) between the second punching fixed die (312) and the molding punching fixed die (313), the second punching fixed die (312) and the molding punching fixed die (313) is 30 degrees, and the top surfaces of the tray (343), the first punching fixed die (311), the second punching fixed die (312) and the molding punching fixed die (313) are located on the same horizontal plane.
6. The automatic punching sheet processing die of the motor rotor as claimed in claim 2, wherein the static electrode bar (345) is of an arc-shaped structure, the circle center of the static electrode bar (345) and the circle center of the tray (343) are located on the same vertical line, the electrode contact rod (346) is of a metal electrode rod structure, and the static electrode bar (345) is one of a metal conductive bar or a graphite conductive bar.
7. The automatic punching sheet processing die for the motor rotor as claimed in claim 1, wherein the stacking output mechanism (400) comprises a driving seat (410), a deflection steering engine (420), a deflection arm (430), a telescopic driving rod (440) and a sheet suction head (450), the deflection steering engine (420) and the driving seat (410) are fixedly mounted on the surface of the stacking machine table (110), one end of the deflection arm (430) is rotatably mounted on the inner side of the driving seat (410) and fixedly connected with the output end of the deflection steering engine (420), and the telescopic driving rod (440) is fixedly mounted at the other end of the deflection arm (430) and fixedly connected with the top surface of the sheet suction head (450).
8. The automatic punching sheet processing die for the motor rotor as claimed in claim 7, wherein the sheet suction head (450) is of an electromagnetic chuck structure, and the telescopic driving rod (440) is of an electric telescopic rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210561058.8A CN114653812B (en) | 2022-05-23 | 2022-05-23 | Automatic punching sheet processing die for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210561058.8A CN114653812B (en) | 2022-05-23 | 2022-05-23 | Automatic punching sheet processing die for motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114653812A CN114653812A (en) | 2022-06-24 |
| CN114653812B true CN114653812B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210561058.8A Active CN114653812B (en) | 2022-05-23 | 2022-05-23 | Automatic punching sheet processing die for motor rotor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988568A (en) * | 1960-09-19 | 1965-04-07 | Lucas Industries Ltd | Apparatus for manufacturing stators for dynamo-electric machines |
| CN105429384A (en) * | 2015-12-16 | 2016-03-23 | 嵊州市利达电器厂 | Stamping equipment applied to motor rotor punching sheet production |
| CN107591969A (en) * | 2017-09-22 | 2018-01-16 | 江苏金猫机器人科技有限公司 | Wolong rotor punching press stacking production line and its production method |
| CN211319652U (en) * | 2019-10-17 | 2020-08-21 | 兰州财经大学 | Full-angle intermittent advertisement display rack |
| CN113976714A (en) * | 2021-11-03 | 2022-01-28 | 台州市华熠冲件有限公司 | Processing device and processing technology of motor stator punching sheet |
| CN114337147A (en) * | 2022-03-07 | 2022-04-12 | 常州神力电机股份有限公司 | Multifunctional stator and rotor intelligent sheet arranging and stacking automatic line and method |
-
2022
- 2022-05-23 CN CN202210561058.8A patent/CN114653812B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988568A (en) * | 1960-09-19 | 1965-04-07 | Lucas Industries Ltd | Apparatus for manufacturing stators for dynamo-electric machines |
| CN105429384A (en) * | 2015-12-16 | 2016-03-23 | 嵊州市利达电器厂 | Stamping equipment applied to motor rotor punching sheet production |
| CN107591969A (en) * | 2017-09-22 | 2018-01-16 | 江苏金猫机器人科技有限公司 | Wolong rotor punching press stacking production line and its production method |
| CN211319652U (en) * | 2019-10-17 | 2020-08-21 | 兰州财经大学 | Full-angle intermittent advertisement display rack |
| CN113976714A (en) * | 2021-11-03 | 2022-01-28 | 台州市华熠冲件有限公司 | Processing device and processing technology of motor stator punching sheet |
| CN114337147A (en) * | 2022-03-07 | 2022-04-12 | 常州神力电机股份有限公司 | Multifunctional stator and rotor intelligent sheet arranging and stacking automatic line and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114653812A (en) | 2022-06-24 |
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