CN219520200U - Stator and rotor iron core self-stacking riveting high-speed stamping die - Google Patents
Stator and rotor iron core self-stacking riveting high-speed stamping die Download PDFInfo
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- CN219520200U CN219520200U CN202222970128.3U CN202222970128U CN219520200U CN 219520200 U CN219520200 U CN 219520200U CN 202222970128 U CN202222970128 U CN 202222970128U CN 219520200 U CN219520200 U CN 219520200U
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- iron 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
- 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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Abstract
The utility model relates to the technical field of stator and rotor iron core production, and discloses a stator and rotor iron core self-stacking riveting high-speed stamping die which comprises a base, wherein a lower die is rotatably connected to the middle side in the base, a plurality of positioning holes are formed in the inner edge of the lower die, a stamping head is arranged on the upper portion of the lower die, a male die is fixedly connected to the middle of the lower portion of the stamping head, a plurality of riveting points are arranged on the lower portion of the male die, a plurality of positioning columns are fixedly connected to the front side and the rear side of the lower portion of the stamping head, a female die is arranged on the upper side in the lower die, and a cushion block is arranged on the middle lower side in the lower die. According to the utility model, through the matching of the stepping motor, the driving gear, the driven gear, the ring gear, the lower die, the female die and the cushion block, the stator and rotor iron core self-stacking riveting high-speed stamping die can average the thickness in a spiral stacking riveting mode, so that the subsequent strength of a worker for trimming the iron core is reduced, and the processing speed is improved.
Description
Technical Field
The utility model relates to the technical field of stator and rotor core production, in particular to a stator and rotor core self-stacking riveting high-speed stamping die.
Background
The stator and rotor iron core is a core component in the motor, and is used for increasing the magnetic flux of an induction coil, so that the maximum conversion of electromagnetic power is realized, a stamping die is needed when the stator and rotor iron core is manufactured, materials are stamped at high speed continuously through the stamping machine and the stamping die, a plurality of material sheets are stacked together and fixed together in a riveting mode, so that the stator and rotor iron core is formed, when the stator and rotor iron core self-stacking riveting high-speed stamping die is used for stamping and riveting iron sheets, the thicknesses of two sides of the manufactured iron core are different due to the fact that the thicknesses of the two sides of the material sheets possibly exist when the material sheets are rolled in production, the machining precision is not high enough, each iron core needs to be trimmed manually, and meanwhile, when the material rolls enter the stamping die in a rolling mode, offset and tilting situations possibly occur, so that when the material rolls are stamped, the material can be offset or waste.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a stator and rotor iron core self-stacking riveting high-speed stamping die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stator-rotor core is from folding high-speed stamping die that rivets, includes the base, the inside downside rotation of base is connected with the bed die, bed die inside edge is provided with a plurality of locating holes, bed die upper portion is provided with the punching press head, punching press head lower part middle part fixedly connected with terrace die, the terrace die lower part is provided with a plurality of riveting points, both sides fixedly connected with a plurality of reference columns around the punching press head lower part, the inside upside of bed die is provided with the die, the inside downside is provided with the cushion in the bed die, bed die upper portion periphery fixedly connected with annular rack, the inside rear side rotation of base is connected with driven gear, driven gear and annular rack meshing, base upper portion rear side fixedly connected with step motor, step motor lower part output fixedly connected with driving gear, driving gear and driven gear meshing.
As a further description of the above technical solution:
the female die is arranged on the upper portion of the cushion block, and the insert through hole in the female die is communicated with the insert through hole in the cushion block.
As a further description of the above technical solution:
the positioning holes are circumferentially distributed on the lower die, and the positioning columns are circumferentially distributed on the stamping head.
As a further description of the above technical solution:
the novel screw press is characterized in that two brackets are fixedly connected to the right side of the upper portion of the base, the two brackets are internally and slidably connected with sliding blocks, a pressing roller is rotationally connected between the sliding blocks, an adjusting bolt is connected to the upper portion of the brackets in a threaded mode, a clamping groove is formed in the inner wall of the upper portion of the base, an abnormal thread threaded rod is rotationally connected to the right side of the inner portion of the base, limiting blocks are fixedly connected to the front side and the rear side of the periphery of the abnormal thread threaded rod in a threaded mode, a worm wheel is fixedly connected to the rear side of the abnormal thread rod, a worm is rotationally connected to the upper side of the inner portion of the base, and the worm wheel is meshed with the worm wheel.
As a further description of the above technical solution:
the right end of the worm is fixedly connected with a knob.
As a further description of the above technical solution:
the limiting block is slidably connected inside the clamping groove.
As a further description of the above technical solution:
the lower end of the adjusting bolt is rotatably connected to the upper portion of the sliding block.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the stepping motor, the driving gear, the driven gear, the ring gear, the lower die, the female die and the cushion block, the lower die can rotate continuously through the rotation of the stepping motor, and then the stator and rotor iron core sheet is subjected to self-stacking riveting with the next iron core sheet, so that the stator and rotor iron core self-stacking riveting high-speed stamping die can average the thickness through a spiral stacking riveting mode, the subsequent iron core trimming strength of workers is reduced, and the processing speed is improved.
2. According to the utility model, the materials are limited by the two limiting blocks through the matching of the knob, the different-grain threaded rod, the limiting blocks, the clamping groove, the bracket, the sliding block, the press roller and the adjusting bolt, and are abutted by the press roller, so that the stator and rotor iron core self-overlapped riveting high-speed stamping die can limit the materials, and the materials are prevented from being offset or wasted.
Drawings
Fig. 1 is a perspective view of a stator and rotor core self-stacking riveting high-speed stamping die provided by the utility model;
fig. 2 is a schematic diagram of the internal structure of a lower die of a stator and rotor core self-stacking riveting high-speed stamping die provided by the utility model;
fig. 3 is a schematic diagram of a stopper structure of a stator and rotor core self-stacking riveting high-speed stamping die.
Legend description:
1. punching heads; 2. positioning columns; 3. positioning holes; 4. a lower die; 5. a base; 6. a female die; 7. a stepping motor; 8. a limiting block; 9. a clamping groove; 10. a knob; 11. a press roller; 12. an adjusting bolt; 13. a bracket; 14. a slide block; 15. a male die; 16. riveting points; 17. an annular rack; 18. a drive gear; 19. a driven gear; 20. a cushion block; 21. a threaded rod with different lines; 22. a worm wheel; 23. a worm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a stator and rotor iron core is from folding high-speed stamping die that rivets, including base 5, the inside mid-side rotation of base 5 is connected with bed die 4, base 5 is placed on the processing bench of punching machine, and be equipped with the hole on the processing bench, the cavity communicates with each other with the inside income son through-hole of cushion 20, bed die 4 inside edge is provided with a plurality of locating holes 3, bed die 4 upper portion is provided with ram head 1, ram head 1 links to each other with the punching machine, and then carry out the punching press from folding to rivet to the material, ram head 1 lower part middle part fixedly connected with terrace die 15, terrace die 15 lower part is provided with a plurality of riveting points 16, rivet through the riveting point 16 that sets up on terrace die 15, can rivet stator and rotor iron chip, snap into the concave riveting point 16 of last iron chip upper portion with next iron chip lower part, constantly rivet and then process into stator and rotor iron core from folding, a plurality of reference columns 2 are fixedly connected with in both sides around ram head 1 lower part, the upper side of the lower die 4 is provided with a female die 6, the middle lower side of the lower die 4 is provided with a cushion block 20, a stator through hole in the female die 6 clamps the stamped iron core sheet inside, the stator and rotor iron core is gradually formed by continuously self-stacking riveting, the stator and rotor iron core enters the inside of the stator through hole in the cushion block 20 along the stator through hole of the female die 6, the outer periphery of the upper part of the lower die 4 is fixedly connected with an annular rack 17, the rear side of the inner part of the base 5 is rotationally connected with a driven gear 19, the driven gear 19 is meshed with the annular rack 17, the rear side of the upper part of the base 5 is fixedly connected with a stepping motor 7, the output end of the lower part of the stepping motor 7 is fixedly connected with a driving gear 18, the driving gear 18 is meshed with the driven gear 19, after the stamping head 1 performs one-time stamping on materials, the stepping motor 7 is started, and the annular rack 17 is driven to rotate through the driving gear 18 and the driven gear 19, and then drive bed die 4 rotation to establish the range of rotation as the distance between two adjacent locating holes 3 on the bed die 4, make bed die 4 when rotating, stamping head 1 descends, four reference columns 2 on it can insert locating hole 3 inside, make the stator and rotor core material that the every time stamping comes down, can both block inside going into the son through-hole of die 6 inside, through the gyration of bed die 4, let every material piece when riveting, all can be in the same place because of the ascending pile of rotation spiral of bed die 4, when making material both sides thickness different, also can be through the mode of spiral pile riveting with thickness average, thereby reduce the subsequent intensity of repairing the iron core of workman.
The female die 6 is arranged at the upper part of the cushion block 20, an insert through hole in the female die 6 is communicated with an insert through hole in the cushion block 20, the insert through hole in the cushion block 20 is wide at the lower part and narrow at the upper part, so that the stator and rotor iron core formed by self-stacking rivet can fall from the wider through hole at the lower part when entering the insert through hole in the lower part of the cushion block 20, the processing of the stator and rotor iron core is finished once, the positioning holes 3 are circumferentially distributed on the lower die 4, the positioning columns 2 are circumferentially distributed on the stamping head 1, the four positioning columns 2 can be clamped into the four different positioning holes 3 when the lower die 4 rotates, two brackets 13 are fixedly connected at the right side of the upper part of the base 5, sliding blocks 14 are respectively connected in the two brackets 13, a compression roller 11 is rotationally connected between the two sliding blocks 14, an adjusting bolt 12 is connected at the upper part of the brackets 13 in a threaded manner, a clamping groove 9 is arranged on the inner wall at the upper part of the base 5, the right side inside the base 5 is rotationally connected with a different thread threaded rod 21, both sides around the periphery of the different thread threaded rod 21 are in threaded connection with a limiting block 8, the rear side of the different thread threaded rod 21 is fixedly connected with a worm wheel 22, the upper side inside the base 5 is rotationally connected with a worm 23, the worm 23 is meshed with the worm wheel 22, a material roll passes through the space between an upper die and a lower die from the right side on the base 5, then a knob 10 is rotated to drive the worm 23 to rotate, the worm 23 rotates to drive the worm wheel 22 to rotate, so that the different thread threaded rod 21 rotates, the different thread threaded rod 21 rotates to drive two limiting blocks 8 on the different thread threaded rod 21 to move along a clamping groove 9, both sides of the material roll are propped against, the material roll cannot deviate during movement, an adjusting bolt 12 is screwed simultaneously, the adjusting bolt 12 is rotated on a bracket 13 to drive a sliding block 14 to move up and down on the bracket 13, and then a press roller 11 contacts with the material roll, and support the material roll on base 5 for the material is rolled up can not perk when removing, and then the feeding is too much when preventing the punching press, avoid the material extravagant, worm 23 right-hand member fixedly connected with knob 10, rotate knob 10 and make it drive worm 23 rotate, worm 23 rotates and then drive worm wheel 22 and rotate, thereby make different line threaded rod 21 rotate, stopper 8 sliding connection is inside draw-in groove 9, draw-in groove 9 carries out spacingly to stopper 8, make it can not rotate along with different line threaded rod 21 rotates, adjusting bolt 12 lower extreme rotation is connected on slider 14 upper portion, twist adjusting bolt 12 alright lift slider 14 and compression roller 11, and then adjust the distance between compression roller 11 and the base 5 according to the thickness of material.
Working principle: through wearing the material roll from the right side on the base 5 between two upper and lower moulds, afterwards, rotate knob 10 makes it drive worm 23 rotate, worm 23 rotates and then drive worm wheel 22 and rotate, thereby make different line threaded rod 21 rotate, different line threaded rod 21 rotates and can drive two stopper 8 on it and move along draw-in groove 9 in opposite directions, and then support the both sides of material roll, make the material roll can not take place the skew when moving, twist simultaneously adjusting bolt 12, make it rotate on support 13 and then drive slider 14 and reciprocate on support 13, and then make compression roller 11 and material roll up the contact, and with the material roll up and support on base 5, make the material roll up can not perk when moving, and then prevent the feeding too much during punching press, avoid the material extravagant, simultaneously, drive annular rack 17 through driving down mould 4 with driven gear 19, and set up the range of rotation for the distance between two adjacent locating hole 3 on down mould 4, make down mould 4 when rotating down mould 1, it is down, can both sides of the inside diameter of a hole 3 can be folded at the same time when the punching press 1, can both sides of the material roll up through the inside die 4, can be reduced by the thickness is realized by the realization of the inside of the die, and the diameter of a round hole is realized by the inside the diameter of a round hole is cut down, the inside the diameter of the die is even when the diameter of a piece is reduced, the inside the diameter of a round hole is required to be equal to be in order to realize, and the thickness is equal to a diameter can be in the inside can be in a diameter to a diameter is round inside can is round at a diameter after a diameter is.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a decide rotor core from folding high-speed stamping die that rivets, includes base (5), its characterized in that: the inside downside rotation of base (5) is connected with bed die (4), bed die (4) inside edge is provided with a plurality of locating holes (3), bed die (4) upper portion is provided with ram head (1), ram head (1) lower part middle part fixedly connected with terrace die (15), terrace die (15) lower part is provided with a plurality of riveting points (16), both sides fixedly connected with a plurality of reference column (2) around ram head (1) lower part, bed die (4) inside upside is provided with die (6), bed die (4) inside downside is provided with cushion (20), bed die (4) upper portion periphery fixedly connected with annular rack (17), inside rear side rotation of base (5) is connected with driven gear (19), driven gear (19) and annular rack (17) meshing, step motor (7) are fixedly connected with step motor (7) lower part output fixedly connected with driving gear (18), driving gear (18) and driven gear (19) meshing.
2. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 1, wherein: the female die (6) is arranged on the upper portion of the cushion block (20), and the insert through hole in the female die (6) is communicated with the insert through hole in the cushion block (20).
3. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 1, wherein: the positioning holes (3) are circumferentially distributed on the lower die (4), and the positioning columns (2) are circumferentially distributed on the stamping head (1).
4. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 1, wherein: the novel plastic roller is characterized in that two supports (13) are fixedly connected to the right side of the upper portion of the base (5), two sliding connection blocks (14) are arranged inside the supports (13), two pressing rollers (11) are rotatably connected between the sliding blocks (14), adjusting bolts (12) are connected to the upper portion of the supports (13) in a threaded mode, clamping grooves (9) are formed in the inner wall of the upper portion of the base (5), different thread threaded rods (21) are rotatably connected to the right side of the inner portion of the base (5), limiting blocks (8) are connected to the front side and the rear side of the periphery of the different thread threaded rods (21) in a threaded mode, worm wheels (22) are fixedly connected to the rear side of the different thread threaded rods (21), and worm rods (23) are rotatably connected to the upper side of the inner portion of the base (5) in a meshed mode.
5. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 4, wherein: the right end of the worm (23) is fixedly connected with a knob (10).
6. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 4, wherein: the limiting block (8) is connected inside the clamping groove (9) in a sliding mode.
7. The stator and rotor core self-stacking riveting high-speed stamping die according to claim 4, wherein: the lower end of the adjusting bolt (12) is rotatably connected to the upper part of the sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970128.3U CN219520200U (en) | 2022-11-08 | 2022-11-08 | Stator and rotor iron core self-stacking riveting high-speed stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970128.3U CN219520200U (en) | 2022-11-08 | 2022-11-08 | Stator and rotor iron core self-stacking riveting high-speed stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219520200U true CN219520200U (en) | 2023-08-15 |
Family
ID=87628461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222970128.3U Active CN219520200U (en) | 2022-11-08 | 2022-11-08 | Stator and rotor iron core self-stacking riveting high-speed stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219520200U (en) |
-
2022
- 2022-11-08 CN CN202222970128.3U patent/CN219520200U/en active Active
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