WO2002103726A1 - Procede et dispositif d'usinage de noyau empile - Google Patents
Procede et dispositif d'usinage de noyau empile Download PDFInfo
- Publication number
- WO2002103726A1 WO2002103726A1 PCT/JP2002/005740 JP0205740W WO02103726A1 WO 2002103726 A1 WO2002103726 A1 WO 2002103726A1 JP 0205740 W JP0205740 W JP 0205740W WO 02103726 A1 WO02103726 A1 WO 02103726A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processing
- indexing device
- angle
- angle indexing
- laminated core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/49—Method of mechanical manufacture
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/4924—Scroll or peristaltic type
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- Y10T29/4978—Assisting assembly or disassembly
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- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5136—Separate tool stations for selective or successive operation on work
- Y10T29/5137—Separate tool stations for selective or successive operation on work including assembling or disassembling station
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- Y10T29/53143—Motor or generator
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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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/5317—Laminated device
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0448—With subsequent handling [i.e., of product]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2092—Means to move, guide, or permit free fall or flight of product
Definitions
- the present invention relates to a method and an apparatus for processing a layer core for sequentially feeding and stacking a strip, and further relates to a method and an apparatus for processing a laminated core in which a laminate is rotatable in a mold in a laminating step.
- a laminated core for example, a motor core
- a laminated core has a thin strip of material transported by a feeder and processed at each die station mounted on a press machine, and is punched as a single laminated plate at the lamination station. It is formed by sequentially laminating the layers.
- the thickness of the laminated plate varies, so that in the conventional laminating station, the laminated plate is sequentially rotated by a predetermined angle. It is pressed after rotation stops. As a result, the thickness of each laminate is made uniform and caulked.
- an angle indexing device that is driven by transmitting rotation output from a press machine is mounted.
- Angle indexing apparatus is driven to a predetermined angular rotation within the feeding of the press retiming (typically 9 0 ° crank angle degrees 2 7 0 0), the rotation of the angle indexing apparatus is finished (that Rikuranku When the angle exceeds 90 °), the press machine enters the processing timing (generally from 90 ° to 270 ° crank angle) and is processed at each station. In particular, In this method, a plurality of laminated plates are pressed and crimped.
- the angle indexing device includes a cam portion having a cam driven by a cam shaft, and an indexing portion having an output shaft and having a plurality of cam rollers engaged with the cam portion.
- the cam roller is rotated by a predetermined angle with respect to the center of rotation by the cam portion, so that the output shaft is rotated by a predetermined angle to perform angle indexing.
- the camshaft of the angle indexing device is connected to the drive unit of the press machine via a transmission member, so the camshaft of the angle indexing device rotates with the rotation of the drive unit of the press machine. Synchronously and continuously rotated at a constant speed, the output shaft of the angle indexing device is rotated by a predetermined angle during the feed timing of the press machine (crank angle 27 to 90 °), and the machining timing (crank angle 90 °) ° to 270 °), the motor was driven intermittently as if it had stopped rotating.
- the angle indexing device ends rotation because the output shaft of the angle indexing device stops rotating at the end of the feed timing (crank angle 90 °). At the same time, it will start the addition timing.
- the pipe punch placed on the upper die immediately enters the laminate when the laminate is rotated and stopped, so it is rotated especially when operating the press at high speed.
- Such a laminated body cannot instantaneously secure a stationary position due to rotation stoppage, and causes vibration (vibration). If the upper-type pilot punch penetrates into the laminated body during the occurrence of this blur, it will collide with another part and be inserted into a predetermined position (for example, a hole) of the laminated body. May be damaged or damaged.
- the speed could not be increased.
- set the output shaft of the angle indexing device to 180 ° or less (for example, 150 °, 120 °, etc.) with respect to the 180 ° rotation of the input shaft to attenuate run-out during stoppage.
- the strength of the angle indexing device itself was reduced, and high-speed operation could not be realized. Disclosure of the invention
- An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a method and an apparatus for processing a laminated core, which can increase the speed while maintaining the strength of an angle indexing device.
- the fifth method of processing a laminated core according to the present invention is a method of processing a laminated core in which, when a laminated core is added, a laminated body in a laminating step is sequentially rotated to perform laminated processing,
- an angle indexing device for rotating the laminated body is arranged, and the output drive shaft of the angle indexing device stops when the angle determined within a set feed timing is stopped and when the feed angle is reduced. It is characterized in that a stop section is provided before the stop of retiming.
- a stop section is provided by the end of the feed timing.
- the vibration caused by the rotation of the body can be eliminated during the stop period, and when the upper pilot punch enters the laminate, it can penetrate toward the specified position and interfere with another part of the laminate. No collision. Therefore, high speed can be achieved.
- the stop section is set by driving the output drive shaft of the angle indexing device at a rapid traverse within a predetermined retransmission timing. Angle indexing The displacement of the laminated core can be eliminated without reducing the strength of the device itself.
- the angle indexing device is connected to a rotational output of the press machine via a non-uniform speed moving mechanism, and an output shaft of the non-uniform speed moving mechanism is connected to an input shaft of the non-uniform speed moving mechanism.
- the input shaft and the output shaft of the unequal-velocity motion mechanism are arranged at eccentric positions, and
- the pin is located at an eccentric position with respect to the axis of the force shaft and the axis of the output shaft, and is connected by an intermediate lever rotatably supported by the pins.
- the angle indexing device connected to the output shaft of the unequal-velocity motion mechanism can have a fast-forward timing with respect to the angle of the feed timing of the press machine.
- the stop section can be provided without reducing the indexing angle of the angle indexing device, it is possible to configure without reducing the strength of the angle indexing device itself.
- FIG. 1 is a schematic plan view showing a processing apparatus according to one embodiment of the present invention.
- FIG. 2 is a rear view showing the unequal velocity exercise device and the angle indexing device in FIG.
- FIG. 3 is a cross-sectional view showing the non-uniform motion device in FIG.
- FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG.
- FIG. 6 is a graph showing the crank angle of the press.
- FIG. 7 is a side view showing the angle splitting device in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- a processing device M for a laminated core (hereinafter, referred to as a processing device) of the embodiment includes a press machine 1 as a processing machine, a feeding device 3 for transporting a strip W to the press machine 1, The die 5 mounted on the bolster 2 of the press machine, the drive from the press machine 1 is transmitted, and the angle indexing device 7 is connected to the laminating station 5 1 of the die 5 to drive it.
- a laminated core is formed by laminating the laminated sheets (cores) one by one at the laminating station 51. You. Then, in the laminating station 51, every time one core is laminated in the mold 5, the core is sequentially rotated by a predetermined angle and then caulking is performed.
- the die 5 mounted on the bolster 2 of the press machine 1 is provided with each processing station for sequentially processing the conveyed strip W, and the final station is formed by punching a core from the strip W.
- a laminating station 51 for laminating is arranged.
- the non-uniform velocity motion device 10 has an input shaft 12 connected to one end of a drive unit (crankshaft not shown) of the press machine 1 via a belt 8, and an output shaft 1. 3 is arranged at the rear of the press 1 so as to be connected via a coupling 20 to an angle indexing device 7 arranged at the rear of the press 1.
- the non-uniform motion device 10 includes a main body case 11 having a hollow inside, and an input shaft 12 extending axially from one side in the main body case. And an output shaft 13 which is inserted through the inside of the main body case 11 in the axial direction from the other side.
- a second rotating lever 15 which is supported by a support wall 1 1 1 rising from the inner bottom wall of the main body case 1 ⁇ ⁇ ⁇ ⁇ and formed in a substantially fan shape, can rotate together with the input shaft ⁇ 2. It is pivoted on.
- One end of the output shaft 13 is connected to the coupling 20 (see Fig. 2) outside the main body case 1 1, and the other end is supported inside the main body case 1 1 from the inner bottom wall of the main body case 1 1.
- the second rotary lever 16 supported by the first rotary shaft 12 and formed in a substantially fan shape is mounted so as to face the first rotary lever 15 mounted on the input shaft 12.
- a connecting lever 17 is disposed between the first rotating lever 15 and the second rotating lever 16, and the connecting lever 17 is eccentric to the input shaft 12 on the other hand on the first rotating lever 15.
- the second connecting pin 18 is rotatably connected via the first connecting pin 18 disposed at the same position as the first connecting pin 18, and the second connecting pin 19 is disposed at a position eccentric to the input shaft 13 on the second rotating lever 16. Is rotatably connected via a.
- the distance L 2 between the center (the axis of the output shaft) and the second connection pin 19 is the same, and the input shaft 12 and the output shaft 13 are eccentric to the main body case ⁇ 1 It is arranged in the position where it was done.
- the rotation of the drive unit of the press machine 1 depends on the input shaft 12, the second rotary lever 15, the first connecting pin 18, the connecting lever 17, the second connecting pin 19, and the second rotary lever 16. Is transmitted to the output shaft 13. Then, the input shaft 12 and the output shaft 13 are in the eccentric position, and the connecting lever 17 is connected to the first rotating lever 15 and the second rotating lever 16 at the eccentric position with the shaft. Lever 17 rotates the input shaft during one rotation. Slow rotation position and fast rotation position
- R is a position corresponding to the 30 ° interval of the input shaft 12 as one vertex (R 1 to R 12), which are shown at irregular intervals. Therefore, by setting the fast rotation position (R 3 to R 8) during one rotation within the range of the crank angle feed retiming, the rotation timing T 1 of the output shaft 13 at the time of feed timing can be calculated as shown in FIG. As shown in the graph shown in FIG. 6, the output is performed at a speed higher than the rotation speed of the input shaft 12.
- the output shaft 13 rotates 180 ° while the input shaft ⁇ 2 rotates at 160 ° during the feed timing, for example, the input shaft 12 rotates at a crank angle of 70 ° During the 90 ° of 90 °, the output shaft 13 is stopped.
- the output shaft 13 of the unequal-velocity motion device 10 is connected to the camshaft 32 projecting from the main body case 31 of the angle indexing device 7 via the coupling 20 (see FIG. 2), and The rotation of the output shaft 13 of the high-speed motion device 10 is transmitted to the drive shaft 33 of the angle-dividing device 7 by angle division.
- the angle indexing device 7 includes a cam portion having a cylindrical cam connected to the cam shaft 32 and a cam roller which is engaged with the cylindrical member and is arranged in a plurality of equal parts.
- a known angle indexing mechanism which includes a drive shaft 33 and an angle indexing unit for rotating the drive shaft 33 by a predetermined angle, is employed.
- the drive shaft 33 is disposed so as to protrude upward from the upper wall of the main body case 31, and as shown in FIG. 7, the rotation of the lamination station 51 of the mold 5 via the intermediate tension portion 35 is performed. It is connected to the drive.
- the intermediate tension portion 35 connects the pulley 36 attached to the drive shaft 33 to the bulge 37 attached to the mold with a belt 38, and a pair of belts 38 to which the tension is applied.
- Tension pulleys 39-39 are arranged.
- the feeder 3 conveys the strip W into the press 1.
- the strip W is sequentially conveyed to each station to perform each processing.
- the upper die is near the top dead center position, so the feeder 3 is operated and the band material is operated. W is conveyed, and in the range of 90 to 270 ° (processing imitation), the upper die descends toward the lower die, and each pie mouth punch enters the strip W to process.
- the non-uniform motion device 10 whose rotational output is transmitted to the crankshaft of the press machine 1 via the belt 8 and the pulley 9 is inserted.
- the power shaft 12 is rotated at the same speed as the rotation of the crankshaft, and is continuously rotated at a constant speed to rotate the first rotary lever 15 along the axis of the input shaft 12.
- the connecting lever 17 connected to the first rotating lever 15 by the first connecting pin 18 is connected to the second connecting pin 19 on the other side together with the output shaft 13 eccentric to the input shaft 12. Since it is connected to the second swinging lever 16 that is rotated, as shown in FIG. 5, the constant speed rotation of the input shaft 12 is transmitted to the output shaft 13 at a non-uniform speed. .
- the unequal-speed rotation output of the output shaft 13 is transmitted to the cam shaft 32 of the angle indexing device 7 via the coupling 20 and intermittently rotates the drive shaft 33 of the angle indexing unit 7. And transmitted to the rotary drive of the lamination station 5 of the mold 5. Therefore, the laminated core is rotated by a predetermined angle. If the rotation of the laminated core is high speed, the laminated core will shake due to inertia when the rotation is stopped.
- the output shaft 13 of the unequal-velocity motion device 10 that rotates unequally has an angle indexing device 7 because the position driven by the high-speed rotation is set at the time of sending retiming.
- the rotation of the drive shaft 33 of the drive shaft 33 ends before the end of the feed timing of the input shaft ⁇ 2 of the unequal-velocity motion device ⁇ 0, as shown in FIG. Therefore, the rotation of the drive shaft 33 is stopped between the stop position for the 10% retrieving angle and the end position of the sending retiming, and the driving shaft 33 stops until reaching the end position of the sending retiming. T.
- the stop section T the shake caused by the rotation of the laminated cores is settled at a predetermined position.
- the pie mouth punch arranged on the upper die enters the band material W, and especially at the laminating station 51, the pilot punch is moved to a predetermined position of the laminated core. Then, predetermined processing is performed while crimping is performed to form a laminated core.
- the processing method according to the embodiment is based on the rotation of the laminate because the stop section T is provided by rotating the laminate by the angle indexing device 7 by a predetermined angle, and then by the end of the feed-imaging. Blurring can be resolved in the stop section, and when the upper pilot punch enters the laminate, it can penetrate toward a predetermined position and collide with another part of the laminate and collide nothing to do. Therefore, high speed can be achieved.
- the above-described stop section T can be provided, so that the displacement of the laminated core can be reduced without weakening the strength of the angle indexing device 10 itself. Can be eliminated.
- the rotational output of the press machine 1 is transmitted to the unequal-velocity motion device 10, and the input shaft 1 rotated at a constant speed in the unequal-velocity motion device 10. Since the rotation output of 2 is transmitted to the output shaft 13 at unequal speed, by setting the position to rotate faster than the input shaft 12 during the feed timing of the press 1, Then, the angle indexing device 7 reaches the rotation end position. Then, the angle indexing device 7 requires the stop section T from the end of the rotation of the angle indexing device 7 to the end of the retransmission timing.
- a drive motor may be stopped at a predetermined position by using a servomotor instead of the angle indexing device 7, and when a non-uniform motion device is used, a known non-uniform motion mechanism may be used. May be adopted.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press Drives And Press Lines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Transmission Devices (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02733443A EP1396868B1 (en) | 2001-06-13 | 2002-06-10 | Method and device for machining stacked core |
| DE60218663T DE60218663T2 (de) | 2001-06-13 | 2002-06-10 | Verfahren und einrichtung zur maschinellen bearbeitung eines gestapelten kerns |
| KR1020037002055A KR100874711B1 (ko) | 2001-06-13 | 2002-06-10 | 적층코어의 가공방법과 장치 |
| US10/344,527 US7020948B2 (en) | 2001-06-13 | 2002-06-11 | Method for assembling a stacked core |
| US11/261,507 US7168158B2 (en) | 2001-06-13 | 2005-10-31 | Stacked core assembly apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-178657 | 2001-06-13 | ||
| JP2001178657A JP3850232B2 (ja) | 2001-06-13 | 2001-06-13 | 積層コアの加工方法と装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/261,507 Division US7168158B2 (en) | 2001-06-13 | 2005-10-31 | Stacked core assembly apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2002103726A1 true WO2002103726A1 (fr) | 2002-12-27 |
| WO2002103726A8 WO2002103726A8 (fr) | 2003-03-27 |
Family
ID=19019323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/005740 Ceased WO2002103726A1 (fr) | 2001-06-13 | 2002-06-10 | Procede et dispositif d'usinage de noyau empile |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7020948B2 (ja) |
| EP (1) | EP1396868B1 (ja) |
| JP (1) | JP3850232B2 (ja) |
| KR (1) | KR100874711B1 (ja) |
| CN (1) | CN1249741C (ja) |
| DE (1) | DE60218663T2 (ja) |
| WO (1) | WO2002103726A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3850232B2 (ja) * | 2001-06-13 | 2006-11-29 | 株式会社山田ドビー | 積層コアの加工方法と装置 |
| JP4659441B2 (ja) | 2004-11-29 | 2011-03-30 | 黒田精工株式会社 | 積層鉄心及びその製造方法 |
| JP4498154B2 (ja) * | 2005-01-27 | 2010-07-07 | ファナック株式会社 | モータの製造方法、及びモータ製造装置 |
| KR101005859B1 (ko) * | 2008-07-10 | 2011-01-05 | 나라엠앤디(주) | 단차적층 프레스 금형장치 |
| CN102052390B (zh) * | 2009-10-30 | 2013-08-21 | 鸿富锦精密工业(深圳)有限公司 | 铰链机构 |
| CN107565766B (zh) * | 2016-06-30 | 2019-04-09 | 上海金陵电机股份有限公司 | 一种定子外压装精确导引浮动均压压入装置 |
| IT201700059495A1 (it) * | 2017-05-31 | 2018-12-01 | L A E Lughese Attrezzature Per L Elettromeccanica S R L | Processo, sistema di alimentazione nastro e impianto per la produzione di nuclei lamellari per trasformatori |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6099437A (ja) * | 1983-11-04 | 1985-06-03 | Matsushita Electric Ind Co Ltd | 金型装置 |
| JPH03174927A (ja) * | 1990-04-26 | 1991-07-30 | Asmo Co Ltd | 積層鉄心の製造装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5960533A (en) * | 1983-03-25 | 1999-10-05 | L. H. Carbide Corporation | Apparatus for manufacture of laminated parts |
| US5123155A (en) * | 1983-03-25 | 1992-06-23 | L. H. Carbide Corporation | Apparatus and method for manufacturing laminated parts |
| JPS61135995A (ja) * | 1984-12-05 | 1986-06-23 | Hitachi Ltd | 固定スクロールの位置決め組付け方法および位置決め組付け装置 |
| JPH07112576B2 (ja) * | 1986-01-29 | 1995-12-06 | 黒田精工株式会社 | 積層鉄心用金型ユニットの回動装置 |
| US5163217A (en) * | 1991-04-24 | 1992-11-17 | Kuroda Precision Industries Ltd. | Die for manufacturing laminated core |
| US5551142A (en) * | 1995-01-05 | 1996-09-03 | Dayton-Phoenix Group, Inc. | Stator lamination jig system |
| JPH08256453A (ja) | 1995-03-17 | 1996-10-01 | Mitsubishi Electric Corp | 鉄心溝抜用鉄心取付具及び鉄心打抜装置 |
| US5799387A (en) * | 1996-06-05 | 1998-09-01 | L.H. Carbide Corpordation | Lamina stack having a plurality of outer perimeter configurations and an apparatus and method for manufacturing said stack |
| US5881450A (en) * | 1996-12-05 | 1999-03-16 | L.H. Carbide Corporation | Dual action indexing system and method for a die assembly |
| JP2000094055A (ja) | 1998-09-18 | 2000-04-04 | Sawafuji Electric Co Ltd | 積層鉄心の製造装置 |
| JP3850232B2 (ja) * | 2001-06-13 | 2006-11-29 | 株式会社山田ドビー | 積層コアの加工方法と装置 |
| JP2003094120A (ja) * | 2001-09-25 | 2003-04-02 | Yamada Dobby Co Ltd | 積層コアの加工装置 |
-
2001
- 2001-06-13 JP JP2001178657A patent/JP3850232B2/ja not_active Expired - Lifetime
-
2002
- 2002-06-10 WO PCT/JP2002/005740 patent/WO2002103726A1/ja not_active Ceased
- 2002-06-10 DE DE60218663T patent/DE60218663T2/de not_active Expired - Lifetime
- 2002-06-10 KR KR1020037002055A patent/KR100874711B1/ko not_active Expired - Lifetime
- 2002-06-10 EP EP02733443A patent/EP1396868B1/en not_active Expired - Lifetime
- 2002-06-11 CN CNB028020510A patent/CN1249741C/zh not_active Expired - Lifetime
- 2002-06-11 US US10/344,527 patent/US7020948B2/en not_active Expired - Lifetime
-
2005
- 2005-10-31 US US11/261,507 patent/US7168158B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6099437A (ja) * | 1983-11-04 | 1985-06-03 | Matsushita Electric Ind Co Ltd | 金型装置 |
| JPH03174927A (ja) * | 1990-04-26 | 1991-07-30 | Asmo Co Ltd | 積層鉄心の製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1396868A4 (en) | 2005-11-23 |
| US20060048377A1 (en) | 2006-03-09 |
| KR20030025288A (ko) | 2003-03-28 |
| US20030172519A1 (en) | 2003-09-18 |
| EP1396868B1 (en) | 2007-03-07 |
| WO2002103726A8 (fr) | 2003-03-27 |
| CN1249741C (zh) | 2006-04-05 |
| US7168158B2 (en) | 2007-01-30 |
| DE60218663T2 (de) | 2007-11-08 |
| US7020948B2 (en) | 2006-04-04 |
| DE60218663D1 (de) | 2007-04-19 |
| KR100874711B1 (ko) | 2008-12-18 |
| EP1396868A1 (en) | 2004-03-10 |
| JP3850232B2 (ja) | 2006-11-29 |
| CN1463449A (zh) | 2003-12-24 |
| JP2002361336A (ja) | 2002-12-17 |
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