CN119561327B - Rare earth permanent magnet motor rotor magnetic sheet rushing-in assembly machine - Google Patents
Rare earth permanent magnet motor rotor magnetic sheet rushing-in assembly machine Download PDFInfo
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- CN119561327B CN119561327B CN202510089618.8A CN202510089618A CN119561327B CN 119561327 B CN119561327 B CN 119561327B CN 202510089618 A CN202510089618 A CN 202510089618A CN 119561327 B CN119561327 B CN 119561327B
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- workbench
- magnetic sheet
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- permanent magnet
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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
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention belongs to the technical field of motor assembly, and particularly relates to a rare earth permanent magnet motor rotor magnetic sheet punching assembly machine which comprises a workbench, wherein a rotary drum is rotationally connected to the workbench, a plurality of connecting plates are connected to the top of the workbench, a placing rotary plate driven by a driving mechanism is rotationally connected to the connecting plates, the placing rotary plate is fixedly connected with the rotary drum, a plurality of circles of arc-shaped holes for magnetic sheets of different sizes to pass through are formed in the placing rotary plate, and an ejection mechanism for ejecting the magnetic sheets is arranged in the workbench. Spacing curb plate, side pin and last pin are spacing to placing the magnetic sheet on the strip, press a section of thick bamboo and hold the rotor, and a lifting cylinder or slide bar jack-up the magnetic sheet, and the push pedal promotes remaining magnetic sheet, places and continues to assemble after rotating plate and rotor, and assembly automation, work efficiency is high, and places the arc hole that rotating plate has different sizes, can adjust spacing curb plate, side pin, go up the position of pin and slide bar in a flexible way to adaptation not magnetic sheet of equidimension, adaptability is high.
Description
Technical Field
The invention belongs to the technical field of motor assembly, and particularly relates to a rare earth permanent magnet motor rotor magnetic sheet punching assembly machine.
Background
Because of the high magnetic energy product and high coercivity of the rare earth permanent magnet, the rare earth permanent magnet motor has the advantages of small volume, light weight, high efficiency and good characteristics. The rare earth permanent magnet motor generates a rotating magnetic field by using alternating current to the stator winding, and the rare earth permanent magnet material on the rotor generates magnetic force under the action of the stator magnetic field, so that the motor is driven to rotate.
In the production process of the rare earth permanent magnet motor, the rotor and the magnetic sheets are assembled through the assembling machine, specifically, the rotor is placed on the placing platform, then the magnetic sheets in the placing groove are jacked up, so that the magnetic sheets are attached to the rotor, but the width and the height of the placing groove are fixedly arranged, the rotor and the magnetic sheets with different sizes are difficult to assemble, and the rotor and the magnetic sheets have limitation and low adaptability in use.
Disclosure of Invention
In order to solve the problem that the existing assembly machine is difficult to assemble rotors and magnetic sheets with different sizes, the invention provides the rare earth permanent magnet motor rotor magnetic sheet punching assembly machine with high adaptability.
The technical scheme includes that the rare earth permanent magnet motor rotor magnetic sheet punching assembly machine comprises a workbench, a rotary drum is rotationally connected to the workbench, a plurality of connecting plates are connected to the top of the workbench, a placing rotary plate driven by a driving mechanism is rotationally connected to the connecting plates, the placing rotary plate is fixedly connected with the rotary drum, a plurality of circles of arc holes for magnetic sheets of different sizes to pass through are formed in the placing rotary plate, an ejection mechanism for ejecting the magnetic sheets is arranged in the workbench, two moving blocks with opposite moving directions are slidingly connected to the top of the workbench, limiting side plates sliding on an X axis are arranged on the moving blocks, side stop rods are connected to one ends of the limiting side plates close to the rotary drum, a push plate driven by an electric push rod is arranged between the two limiting side plates, two upper stop rods are arranged above the limiting side plates, an adjusting mechanism for adjusting the positions of the limiting side plates and the upper stop rods is arranged on the workbench, and a pressing mechanism for pressing the rotor is arranged on the workbench.
In one embodiment, the bottom of the limiting side plate is provided with two convex rod parts in a rotating mode, two pairs of inclined grooves are formed in the top of the workbench, the convex rod parts are respectively located in the four inclined grooves, and one end of the side stop lever, which is close to the rotary drum, is provided with a bending part.
In one embodiment, the driving mechanism comprises a full-tooth ring, the placing rotating plate is connected with the full-tooth ring, and the top of the workbench is provided with a full gear driven by a gear motor, and the full-tooth ring is meshed with the full gear.
In one embodiment, the adjusting mechanism comprises a guide rail, the top of the workbench is connected with two guide rails, the guide rail is provided with a linear motor, the moving block is arranged on the linear motor, the limiting side plate is provided with an electric sliding rail I, the sliding block of the electric sliding rail I is provided with an electric sliding rail II, and the two upper stop bars are respectively arranged on the sliding blocks of the two electric sliding rails II.
In one embodiment, the ejection mechanism comprises a lifting cylinder, an electric push rod II is connected to the inside of the workbench, the lifting cylinder is connected to a telescopic rod of the electric push rod II and sleeved outside the lifting cylinder, a guide rod is connected to the lifting cylinder, a sliding rod is connected to the guide rod in a sliding mode, an electric push rod III is connected to the inside of the workbench, a sliding block is connected to the telescopic rod of the electric push rod III and is in sliding connection with the sliding rod, a through groove is formed in the top of the workbench, and when the lifting cylinder ascends, the top end of the sliding rod penetrates out of the through groove to jack up the magnetic sheet.
In one embodiment, the pressing mechanism comprises a fixing frame, the top of the workbench is connected with the fixing frame, a lifting frame driven by a linear driver is connected to the fixing frame in a sliding manner, a hollow pressing cylinder for pressing the rotor is connected to the lifting frame in a rotating manner through a bearing, and a through hole for the rotor rotating shaft to pass through is formed in the bottom of the pressing cylinder.
In one embodiment, the rare earth permanent magnet motor rotor magnetic sheet punching assembly machine further comprises placing strips, and the top of the workbench is fixedly connected with two placing strips.
In one embodiment, the pressing mechanism further comprises a limiting block, at least four limiting blocks sliding in the radial direction of the pressing cylinder are arranged inside the pressing cylinder, screws with the same number as the limiting blocks are rotationally connected to the pressing cylinder, one ends of the screws are in threaded connection with the limiting blocks, the other ends of the screws are located outside the pressing cylinder, conical rings are rotationally connected to the outside of the pressing cylinder, bevel gears are connected to one ends of the outside of the pressing cylinder, the bevel gears are meshed with the conical rings, and the tops of the conical rings are connected with rotating rods.
In one embodiment, the rare earth permanent magnet motor rotor magnetic sheet punching assembly machine further comprises a mechanical arm, the mechanical arm is arranged on the left side of the workbench, a clamping jaw for clamping the rotor is arranged on an end effector of the mechanical arm, a positioning frame is connected to the workbench, and a V-shaped positioning groove is formed in the positioning frame.
The magnetic sheet lifting device has the beneficial effects that 1, the limiting side plates, the side stop rods and the upper stop rods limit the magnetic sheets on the placing strips, the rotor is pressed by the pressing cylinder, the magnetic sheets are jacked by the lifting cylinder or the sliding rod, the rest magnetic sheets are pushed by the pushing plate, the placing rotating plate and the rotor rotate and then are assembled continuously, the assembly is automatic, the working efficiency is high, the placing rotating plate is provided with arc-shaped holes with different sizes, the positions of the limiting side plates, the side stop rods, the upper stop rods and the sliding rod can be flexibly adjusted, so that the magnetic sheet lifting device is suitable for the magnetic sheets with different sizes, and the adaptability is high.
2. When pressing down the section of thick bamboo, four stopper are to rotor positioning, avoid rotor position skew, through rotating the screw rod, make the stopper in pressing down the radial of section of thick bamboo and remove, the stopper can be to the not rotor of equidimension location.
3. The rotor on the locating rack is located through the locating slot of V-arrangement, makes the rotor in the middle of X axle direction, and the control arm makes the clamping jaw press from both sides the rotor on the locating rack to place on the revolving plate to rotor automatic feeding improves assembly efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the mechanical arm and the positioning frame of fig. 1 after being hidden, wherein the workbench is cut away.
Fig. 3 is a schematic view of the structure of the drum, connecting plate, holding rotating plate, full toothed ring, full gear and ejection mechanism of the present invention.
Fig. 4 is a top view of the drum, connecting plate, resting rotor plate, full toothed ring and full gear of the present invention.
Fig. 5 is a schematic diagram of the connection relationship structure of the moving block, the limiting side plate, the side stop lever, the push plate, the upper stop lever and the placing bar.
FIG. 6 is an exploded view of the moving block, limit side plate, side bar, push plate, upper bar and placement bar of the present invention.
Fig. 7 is a top view of the moving block, limit side plate, side bar, push plate and placement bar of the present invention.
Fig. 8 is a schematic view of the moving block, the limiting side plate and the side bar after moving.
Fig. 9 is a schematic structural view of an ejection mechanism according to the present invention.
Fig. 10 is a schematic view of the structure of the inside of the pressing cylinder of the present invention.
FIG. 11 is a schematic diagram of the connection relationship of the pressing cylinder, the limiting block, the screw and the bevel gear.
The drawing shows that the device comprises a 1-workbench, a 2-rotary drum, a 20-rotor, a 21-magnetic sheet, a 3-connecting plate, a 4-placing rotary plate, a 40-arc hole, a 41-full toothed ring, a 42-full gear, a 5-moving block, a 51-guide rail, a 52-linear motor, a 6-limiting side plate, a 61-convex rod part, a 62-chute, a 7-side stop rod, a 71-bending part, an 8-push plate, a 81-electric push rod I, a 9-upper stop rod, a 91-electric slide rail I, a 92-electric slide rail II, a 10-placing strip, a 111-lifting cylinder, a 112-electric push rod II, a 113-guide rod, a 114-slide rod, a 115-electric push rod III, a 116-sliding block, a 117-through groove, a 121-fixing frame, a 122-lifting frame, a 123-pressing cylinder, a 124-through hole, a 125-limiting block, a 126-screw rod, a 127-conical toothed ring, a 128-bevel gear, a 129-rotating rod, a 131-mechanical arm, a 132-positioning frame and a 133-positioning groove.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
The embodiment 1 is that a rare earth permanent magnet motor rotor magnetic sheet rushes into an assembly machine, referring to fig. 1-10, the assembly machine comprises a workbench 1, a rotary drum 2, a connecting plate 3, a placing rotary plate 4, a driving mechanism, an ejection mechanism, a moving block 5, a limiting side plate 6, a side stop lever 7, a push plate 8, an electric push rod 81, an upper stop lever 9 and an adjusting mechanism, wherein the hollow rotary drum 2 is rotationally connected in the bottom of the workbench 1, the rotary drum 2 penetrates through the top surface of the workbench 1, four connecting plates 3 are welded at the top of the workbench 1, the placing rotary plate 4 driven by the driving mechanism is jointly rotationally connected on the four connecting plates 3, the driving mechanism comprises a full toothed ring 41 and a full gear 42, the full toothed ring 41 is welded at the top of the placing rotary plate 4, the full toothed ring 41 is meshed with the full gear 42, and the full toothed ring 41 is arranged at the left side of the top of the workbench 1; the rotary plate 4 is fixedly connected with the top of the rotary drum 2, as shown in fig. 4, five circles of arc holes 40 for the magnetic sheets 21 with different sizes to pass through are formed in the rotary plate 4, four arc holes 40 are formed in each circle, an ejection mechanism for ejecting the magnetic sheets 21 is arranged in the workbench 1, two moving blocks 5 sliding on the Y axis are arranged on the right side of the top of the workbench 1, the moving directions of the two moving blocks 5 are opposite, a limiting side plate 6 sliding on the X axis is arranged on the moving block 5, two convex rod parts 61 are rotatably arranged at the bottom of the left end of the limiting side plate 6, two pairs of inclined grooves 62 are formed in the top of the workbench 1, the directions of the inclined grooves 62 are as shown in fig. 8, the convex rod parts 61 are respectively positioned in the four inclined grooves 62, the left end of the limiting side plate 6 is fixedly connected with a side stop lever 7, the left end of the side stop lever 7 is provided with a bending part 71, the magnetic sheets 21 are blocked through the bending part 71, an electric push rod 81 is bolted to the right part of the workbench 1, the telescopic rod of the first electric push rod 81 is connected with a push plate 8 positioned between two limiting side plates 6, two upper stop rods 9 used for blocking the magnetic sheets 21 are arranged above the limiting side plates 6, the workbench 1 is provided with an adjusting mechanism used for adjusting the positions of the limiting side plates 6 and the upper stop rods 9, the telescopic rod further comprises a placing strip 10, two parallel and spaced placing strips 10 are fixedly connected to the right side of the top of the workbench 1, the contact area of the magnetic sheets 21 is reduced through the placing strips 10, so that the friction force born by the magnetic sheets 21 is reduced, the workbench 1 is provided with a pressing mechanism used for pressing the rotor 20, and when the magnetic sheets 21 are jacked up, the position of the rotor 20 is fixed through the pressing mechanism.
Referring to fig. 5 and 6, the adjusting mechanism includes a guide rail 51, a linear motor 52, a first electric rail 91 and a second electric rail 92, two guide rails 51 are connected to the right side of the top of the workbench 1, the linear motor 52 is installed on the guide rail 51, the moving block 5 is installed on the linear motor 52, a first electric rail 91 is installed on the limiting side plate 6, a second electric rail 92 is installed on the sliding block of the first electric rail 91, and two upper stop rods 9 are installed on the sliding blocks of the second electric rails 92 respectively.
Referring to fig. 2,3 and 9, the ejection mechanism comprises a lifting cylinder 111, a second electric push rod 112, a guide rod 113, a sliding rod 114, a sliding block 116 and a third electric push rod 115, wherein the second electric push rod 112 is bolted to the inner bottom of the workbench 1, the lifting cylinder 111 is connected to the telescopic rod of the second electric push rod 112, the lifting cylinder 111 is sleeved outside the rotary cylinder 2, the guide rod 113 is welded to the lower part of the lifting cylinder 111, the sliding rod 114 is connected to the guide rod 113 in a sliding manner, the third electric push rod 115 is bolted to the right side inside the workbench 1, the sliding block 116 is connected to the telescopic rod of the third electric push rod 115 in a sliding manner, the sliding block 116 is connected with the sliding rod 114 in a sliding manner, the through groove 117 is formed in the top of the workbench 1, when the lifting cylinder 111 ascends, the sliding rod 114 is driven to ascend through the guide rod 113, the top of the sliding rod 114 penetrates out from the through groove 117, and thus the magnetic sheet 21 is ejected through the lifting cylinder 111 or the sliding rod 114.
Referring to fig. 1,2 and 10, the pressing mechanism includes a fixing frame 121, a lifting frame 122 and a pressing cylinder 123, the fixing frame 121 is fixedly connected to the right side of the top of the workbench 1, the lifting frame 122 driven by a linear driver is slidably connected to the fixing frame 121, the linear driver is in a structure in the prior art, the linear driver can drive the lifting frame 122 to move linearly, the lifting frame 122 is rotatably connected with the pressing cylinder 123 for pressing the hollow of the rotor 20 through a bearing, and a through hole 124 for the rotating shaft of the rotor 20 to pass through is formed in the bottom of the pressing cylinder 123.
Firstly, a rotor 20 to be assembled is placed on a placing rotating plate 4, a row of magnetic sheets 21 are placed on two placing strips 10, two limiting side plates 6 are respectively contacted with the front side and the rear side of the magnetic sheets 21, a bending part 71 of a side blocking rod 7 is contacted with the leftmost magnetic sheet 21, an upper blocking rod 9 is positioned above the magnetic sheets 21, the leftmost magnetic sheet 21 is aligned with one innermost arc-shaped hole 40 up and down through the limiting side plates 6, the side blocking rod 7 and the upper blocking rod 9, a linear driver is controlled to drive a lifting frame 122 and a pressing cylinder 123 to descend, the pressing cylinder 123 presses the rotor 20 on the placing rotating plate 4, an electric push rod 112 is controlled to drive a lifting cylinder 111 to ascend, a slide rod 114 is driven to ascend through a guide rod 113, the lifting cylinder 111 jacks up the leftmost magnetic sheet 21, the magnetic sheet 21 passes through the innermost arc-shaped hole 40, and accordingly the magnetic sheet 21 is attached to the rotor 20, and in the process of jacking up the leftmost magnetic sheet 21, the upper blocking rod 9 can block other residual magnetic sheets 21.
Then the electric push rod II 112 is controlled to drive the lifting cylinder 111 to descend and reset, the electric push rod I81 is controlled to drive the push plate 8 to move leftwards on the X axis, the push plate 8 pushes the rest magnetic sheet 21 to move leftwards until the leftmost magnetic sheet 21 contacts with the bending part 71 of the side stop lever 7, the next magnetic sheet 21 moves right above the slide rod 114, the gear motor is controlled to drive the full gear 42 to rotate, the full gear 41, the placing rotating plate 4 and the rotor 20 rotate together by 90 degrees under the meshing action, the pressing cylinder 123 is connected to the lifting frame 122 through a bearing in a rotating way, the pressing cylinder 123 presses the rotor 20, the pressing cylinder 123 rotates together, the bearing can reduce friction force in the rotating process of the pressing cylinder 123, and in the same way, the lifting cylinder 111 ascends, the lifting cylinder 111 continuously jacks the magnetic sheet 21 for assembly, and in this way, the rotor 20 and the magnetic sheet 21 can be assembled automatically, the assembly is automated, and the working efficiency is high.
When the larger rotor 20 and the magnetic sheet 21 need to be assembled, the linear motor 52 is controlled to drive the two moving blocks 5 to move away from each other in the Y axis and drive the limiting side plate 6, the side stop lever 7, the first electric slide rail 91, the second electric slide rail 92 and the upper stop lever 9 to move synchronously in the Y axis, the distance between the two limiting side plates 6 is increased to adapt to the length of the larger magnetic sheet 21, as the protruding rod 61 of the limiting side plate 6 is positioned in the chute 62, under the guiding action of the chute 62, the limiting side plate 6, the side stop lever 7, the first electric slide rail 91, the second electric slide rail 92 and the upper stop lever 9 can move to the right in the X axis, then the first electric slide rail 91 is controlled to drive the second electric slide rail 92 and the upper stop lever 9 to move to the right in the X axis relative to the limiting side plate 6, and the second electric slide rail 92 is controlled to drive the upper stop lever 9 to move to the upward in the Z axis relative to the limiting side plate 6, so that the position of the upper stop lever 9 in the X axis and the Z axis can adapt to the thickness and the height of the larger magnetic sheet 21, only the leftmost side 21 can not be blocked by the upper stop lever 9, under the specific state of the guiding action of the chute 62, and the three electric slide blocks 115 are controlled to drive the slide rod 115 to move to the right in the X axis to drive the upper stop lever 9 to move to the upper stop lever 9 to the right in the direction to the right opposite to the top side 114 to the magnetic sheet 114 to the upper magnetic sheet 114.
At this time, a row of bigger magnetic sheets 21 can be placed on the placing strip 10, the bigger magnetic sheets 21 can be limited through the limiting side plate 6, the side stop lever 7 and the upper stop lever 9, the leftmost magnetic sheet 21 is aligned with the bigger arc-shaped hole 40 up and down, the rotor 20 is pressed by the pressing cylinder 123, the electric push rod 112 is controlled to drive the lifting cylinder 111 to lift to drive the guide rod 113 and the slide rod 114 to lift together, the slide rod 114 passes through the through groove 117, the slide rod 114 jacks up the leftmost magnetic sheet 21, the magnetic sheet 21 passes through the bigger arc-shaped hole 40, the magnetic sheet 21 is attached to the rotor 20 through magnetism, and at this time, the upper stop lever 9 can block other residual magnetic sheets 21, so, for rotors 20 with different sizes, the rotating plate 4 is placed with the arc-shaped holes 40 with different sizes for the magnetic sheets 21 to pass through and be assembled, the positions of the limiting side plate 6, the side stop lever 7, the upper stop lever 9 and the slide rod 114 can be flexibly adjusted to adapt to the magnetic sheets 21 with different sizes, and the adaptability is high.
Embodiment 2 referring to fig. 10 and 11, on the basis of embodiment 1, the pressing mechanism further comprises a limiting block 125, a screw 126, a conical ring 127, bevel gears 128 and a rotating rod 129, wherein four limiting blocks 125 sliding on the radial direction of the pressing cylinder 123 are arranged inside the pressing cylinder 123, four screw 126 are rotationally connected to the pressing cylinder 123, one ends of the four screw 126 are respectively in threaded connection with the four limiting blocks 125, the other end of the screw 126 is positioned outside the pressing cylinder 123, the conical ring 127 is rotationally connected to the outside of the pressing cylinder 123, bevel gears 128 are fixedly connected to one ends of the screw 126 positioned outside the pressing cylinder 123, the four bevel gears 128 are meshed with the conical ring 127, and the rotating rod 129 is connected to the top of the conical ring 127.
When the pressing cylinder 123 descends, the four limiting blocks 125 are contacted with the rotating shaft of the rotor 20, the positions of the rotor 20 are limited by the limiting blocks 125, the position deviation of the rotor 20 is avoided, when the rotors 20 and the magnetic sheets 21 with different sizes are assembled, the rotating rod 129 is manually pushed to rotate around the pressing cylinder 123 to drive the conical ring 127 to rotate, the four bevel gears 128 and the four screw rods 126 are driven to rotate under the meshing effect, the rotating screw rods 126 enable the limiting blocks 125 to move in the radial direction of the pressing cylinder 123 through threads, and the limiting blocks 125 can limit the positions of the rotors 20 with different sizes.
Embodiment 3 based on embodiment 2, referring to fig. 1 and 8, the device further comprises a mechanical arm 131 and a positioning frame 132, wherein the mechanical arm 131 is arranged at the left side of the workbench 1, clamping jaws for clamping the rotor 20 are arranged on an end effector of the mechanical arm 131, the positioning frame 132 is fixedly connected to the upper part of the front side of the workbench 1 in the prior art, a V-shaped positioning groove 133 is formed in the top of the positioning frame 132, the rotor 20 to be assembled is placed on the positioning frame 132, the rotor 20 is positioned through the V-shaped positioning groove 133, the rotor 20 is centered in the X-axis direction, and the clamping jaws are controlled by the mechanical arm 131 to clamp the rotor 20 on the positioning frame 132 to the placing rotating plate 4, so that the rotor 20 is automatically fed, and the assembly efficiency is improved.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510089618.8A CN119561327B (en) | 2025-01-21 | 2025-01-21 | Rare earth permanent magnet motor rotor magnetic sheet rushing-in assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510089618.8A CN119561327B (en) | 2025-01-21 | 2025-01-21 | Rare earth permanent magnet motor rotor magnetic sheet rushing-in assembly machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119561327A CN119561327A (en) | 2025-03-04 |
| CN119561327B true CN119561327B (en) | 2025-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510089618.8A Active CN119561327B (en) | 2025-01-21 | 2025-01-21 | Rare earth permanent magnet motor rotor magnetic sheet rushing-in assembly machine |
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| CN (1) | CN119561327B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203859642U (en) * | 2013-12-16 | 2014-10-01 | 常州数控技术研究所 | Assembling machine for mixed stepping motor rotator |
| CN116313379A (en) * | 2023-04-13 | 2023-06-23 | 东莞市宇丰磁电制品有限公司 | Magnetizing machine and magnetizing method for magnetic sheet processing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL365763A1 (en) * | 2004-03-02 | 2005-09-05 | Kazimierz Koralewski | Electromagnetic variable-speed transmission unit |
| JP7613306B2 (en) * | 2021-07-20 | 2025-01-15 | トヨタ自動車株式会社 | Magnet insertion tool |
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2025
- 2025-01-21 CN CN202510089618.8A patent/CN119561327B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203859642U (en) * | 2013-12-16 | 2014-10-01 | 常州数控技术研究所 | Assembling machine for mixed stepping motor rotator |
| CN116313379A (en) * | 2023-04-13 | 2023-06-23 | 东莞市宇丰磁电制品有限公司 | Magnetizing machine and magnetizing method for magnetic sheet processing |
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| Publication number | Publication date |
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| CN119561327A (en) | 2025-03-04 |
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