CN112517765A - Stator and rotor fan-shaped piece splicing type die structure for motor - Google Patents
Stator and rotor fan-shaped piece splicing type die structure for motor Download PDFInfo
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- CN112517765A CN112517765A CN202011544988.XA CN202011544988A CN112517765A CN 112517765 A CN112517765 A CN 112517765A CN 202011544988 A CN202011544988 A CN 202011544988A CN 112517765 A CN112517765 A CN 112517765A
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- 239000000463 material Substances 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 229920001651 Cyanoacrylate Polymers 0.000 claims 3
- 239000004830 Super Glue Substances 0.000 claims 3
- 238000007599 discharging Methods 0.000 abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a stator and rotor fan-shaped piece splicing type die structure for a motor, which comprises a lower die holder and an upper die holder, wherein the upper end of the lower die holder is fixedly connected with a lower backing plate, the lower end of the upper die holder is fixedly connected with an upper backing plate, an upper cutter and a lower cutter, a lower limiting column, an upper limiting column, a guide column spring and a large guide column are arranged between the lower die holder and the upper die holder, and a split type discharging device, a pull column, a small guide column, a small ball rack and a small guide sleeve are arranged between the upper backing plate and the upper die holder. The invention relates to a stator and rotor fan-shaped piece mosaic die structure for a motor, which is a mosaic die structure and comprises a large insert, a small insert, a tooth-shaped mosaic, a split type material unloading (returning) device, a convex-concave die tooth-shaped panel fine-adjustment stop key structure and other technologies, so that the die precision is effectively ensured, the dimensional precision of a punched fan-shaped piece is ensured, especially the tooth-shaped indexing precision is ensured, and a better use prospect is brought.
Description
Technical Field
The invention relates to the field of dies, in particular to a stator and rotor fan-shaped piece splicing type die structure for a motor.
Background
The stator and rotor sector punching sheet is mainly used for large generators such as large wind power generators, nuclear power generators, ship warships and the like, the size is large, the diameter is as small as 1M and as large as 7M and 8M, and even larger, the overall processing of the die cannot be realized due to overlarge size, and the stator and rotor punching sheet material is not matched with the stator and rotor punching sheet material in corresponding size, so that the punching sheet is divided into sectors according to a circle, spliced block by block and laminated layer by layer, named as 'sector sheet' is estimated, the required size precision and burr size of the sector punching sheet are very strict, and the manufacturing precision of the die is also very high.
The existing stator and rotor fan-shaped piece mosaic type die structure for the motor has certain defects when in use, the original die is of an integral structure or a three-mosaic four-block structure, the structure is seemingly simple and is easy to operate and maintain, the processing process is large in part and easy to deform, tooth profile indexing cannot be adjusted, the size precision is difficult to guarantee, the processing risk is large, the first is the structure, the second is the structure, once the die is damaged in the using process, the integral cutter grinding is achieved, the service life of the die is shortened, the problem is difficult to repair and maintain, the later maintenance is troublesome, the die manufacture and use have certain risks, certain adverse effects are brought to the using process of people, and therefore the stator and rotor fan-shaped piece mosaic type die structure for the motor is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mosaic die structure of stator and rotor fan-shaped sheets for a motor, which comprises a large insert, a small insert, a tooth-shaped mosaic, a split type material unloading (withdrawing) device, a convex-concave die tooth-shaped gib fine-adjustment gear key structure and the like, and effectively ensures the die precision, thereby ensuring the dimensional precision of the punched fan-shaped sheets, particularly the tooth-shaped indexing precision and effectively solving the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the motor stator and rotor fan-shaped piece mosaic type die structure comprises a lower die holder and an upper die holder, wherein the upper end of the lower die holder is fixedly connected with a lower padding plate, the lower end of the upper die holder is fixedly connected with an upper padding plate, an upper cutter and a lower cutter, a lower limiting column, an upper limiting column, a guide column spring and a large guide column are arranged between the lower die holder and the upper die holder, a split type unloading device, a pull column, a small guide column, a small ball frame and a small guide sleeve are arranged between the upper padding plate and the upper die holder, unloading rubbers are arranged between the lower die holder and the lower padding plate, the lower end of the upper padding plate is fixedly connected with female die splicing pieces, female die splicing piece positioning pieces and a small pull plate, the lower end of the female die splicing pieces is fixedly connected with an unloading plate, one end of the unloading plate is fixedly connected with a material blocking nail and a spring, the lower end of the small guide pillar is fixedly connected with a small guide pillar pressing plate, the upper end of the large guide pillar is fixedly connected with a guide shaft, a stroke limiting disc, a stop pin, a large ball frame, a large guide sleeve and a pressing plate, and the lower end of the large guide pillar is fixedly connected with a guide pillar fixing sleeve and a large pulling plate.
Preferably, the middle part of the lower die holder is fixedly connected with a die positioning seat, the middle part of the die positioning seat is fixedly connected with a male-female die half-tooth embedding structure, and the inside of the male-female die half-tooth embedding structure is fixedly connected with a split block positioning key and a male-female die tooth-shaped panel fine adjustment shift key structure.
Preferably, the upper end of the lower die holder is movably connected with the lower end of the upper die holder through a lower limiting column, an upper limiting column, a guide column spring and a large guide column, and the lower end of the upper die holder is fixedly connected with the upper end of the upper backing plate through a split type discharging device, a pull column, a small guide column, a small ball frame and a small guide sleeve.
Preferably, a positioning support is arranged between the lower die holder and the lower backing plate, the upper end of the lower die holder is fixedly connected with the outer surface of the lower end of the lower backing plate through the positioning support, a positioning seat is arranged between the upper backing plate and the female die panel positioning piece, and the lower end of the upper backing plate is fixedly connected with the upper end of the female die panel positioning piece through the positioning seat.
Preferably, a positioning guide groove is formed between the upper die base, the upper padding plate, the lower die base, the lower padding plate and the split discharging device, and the middle parts of the upper die base, the upper padding plate, the lower die base and the lower padding plate are fixedly connected with the outer side of the split discharging device through the positioning guide groove.
Preferably, a positioning block is arranged between the die splicing block and the discharging plate, the lower end of the die splicing block is fixedly connected with the upper end of the discharging plate through the positioning block, a positioning clamping groove is formed between the discharging plate and the material blocking nail and between the discharging plate and the spring, and one end of the discharging plate is fixedly connected with the outer side of the material blocking nail and the outer side of the spring through the positioning clamping groove.
Preferably, an installation support is arranged between the large guide pillar and the large guide sleeve, the outer wall of the large guide pillar is fixedly connected with the inner wall of the large guide sleeve through the installation support, a strong glue is arranged between the large guide pillar and the guide pillar fixing sleeve, and the outer wall of the large guide pillar is fixedly connected with the inner wall of the guide pillar fixing sleeve through the strong glue.
Preferably, a positioning pin is arranged between the lower die holder and the die positioning seat, the middle part of the lower die holder is fixedly connected with the lower end of the die positioning seat through the positioning pin, a positioning clamping seat is arranged between the die positioning seat and the half-tooth embedding structure of the punch and die, the upper end of the die positioning seat is fixedly connected with the lower end of the half-tooth embedding structure of the punch and die through the positioning clamping seat, and the tooth-shaped gib block fine-adjustment stop key structure of the punch and die, the split positioning key and the half-tooth embedding structure of the punch and die are in a split die structure.
(III) advantageous effects
Compared with the prior art, the invention provides a stator and rotor fan-shaped piece mosaic type die structure for a motor, which has the following beneficial effects: the mosaic type die structure of the stator and rotor fan-shaped sheets for the motor is invented, and comprises a large insert, a small insert, a tooth-shaped mosaic, a split type discharging (withdrawing) device, a punch-die tooth-shaped panel fine-adjustment stop key structure and other technologies, so that the die precision is effectively ensured, the size precision of a punched fan-shaped sheet is ensured, particularly the tooth-shaped indexing precision is ensured, a plurality of technologies and a set of dies are integrated, the structure is ingenious, the shape and the size are simplified, the manufacturing and using risks of the dies are reduced, the service life of the dies is prolonged, meanwhile, a plurality of convenience is brought to later maintenance, the secondary investment of the dies is reduced, the processing size precision of the stator and rotor fan-shaped sheets is realized, the risk of die manufacturing failure is avoided, the whole die is zero, the overall size of parts is reduced, the shape is simplified, the processing process is not easy to deform, the precision, especially, the profile of tooth graduation is adjusted easily, and the mould use is maintained the repair mould convenient moreover, the part can be exchanged completely, the guide can be dismantled, make things convenient for the mould sharpening, and can practice thrift the mould material, reduce the mould cost, the mould precision has been improved and life, the one-time examination mould success rate has also been improved simultaneously, the risk has been reduced, the production efficiency has been improved mostly, the operation cost of enterprise has been reduced, whole motor is with stator and rotor fan-shaped piece mosaic type mould simple structure, high durability and convenient operation, the effect of using is better for the traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a stator and rotor segment mosaic mold structure for a motor according to the present invention.
FIG. 2 is a schematic structural view of a lower die holder in a stator and rotor segment mosaic type die structure for a motor.
FIG. 3 is a schematic structural view of a male and female die half-tooth embedding structure in a stator and rotor segment embedding type die structure for a motor.
FIG. 4 is a schematic structural view of a split type discharging device in a stator and rotor segment mosaic type die structure for a motor according to the present invention.
In the figure: 1. a lower die holder; 2. a lower base plate; 3. embedding a male die with a strip; 4. splicing the male dies; 5. a stripper plate; 6. a lower restraint post; 7. an upper limiting column; 8. splicing the female dies; 9. embedding a concave die with a strip; 10. an upper base plate; 11. an upper die holder; 12. a female die panel positioning piece; 13. a split type discharging device; 14. pulling the column; 15. a small guide post; 16. a small-sized ball rack; 17. a small guide sleeve; 18. a small guide pillar pressing plate; 19. a guide shaft; 20. a stroke limiting disc; 21. a stop pin; 22. a large-size ball rack; 23. a large guide sleeve; 24. pressing a plate; 25. a guide post spring; 26. a large guide post; 27. a guide post fixing sleeve; 28. a large pulling plate; 29. an upper cutter; 30. a lower cutter; 31. a small pulling plate; 32. the convex-concave die tooth-shaped panel fine-tuning gear key structure; 33. a material blocking nail; 34. a spring; 35. discharging rubber; 36. a split block positioning key; 37. the male and female die half-tooth embedded structure; 38. and a mold positioning seat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the stator-rotor fan-shaped piece inlaid die structure for a motor comprises a lower die holder 1 and an upper die holder 11, wherein the upper end of the lower die holder 1 is fixedly connected with a lower pad 2, the lower end of the upper die holder 11 is fixedly connected with an upper pad 10, an upper cutter 29 and a lower cutter 30, a lower limit column 6, an upper limit column 7, a guide column spring 25 and a large guide column 26 are arranged between the lower die holder 1 and the upper die holder 11, a split type discharging device 13, a pull column 14, a small guide column 15, a small-size ball frame 16 and a small guide sleeve 17 are arranged between the upper pad 10 and the upper die holder 11, a discharging rubber 35 is arranged between the lower die holder 1 and the lower pad 2, the lower end of the upper pad 10 is fixedly connected with a female die split 8, a female die split bar 9, a female die split bar positioning piece 12 and a small pull plate 31, the lower end of the female die split type die split 8, a punch splicing block 4 and a punch panel 3 are arranged between an upper cushion plate 10 and a lower cushion plate 2, the lower end of a small guide pillar 15 is fixedly connected with a small guide pillar pressing plate 18, the upper end of a large guide pillar 26 is fixedly connected with a guide shaft 19, a stroke limiting disc 20, a stop pin 21, a large ball frame 22, a large guide sleeve 23 and a pressing plate 24, and the lower end of the large guide pillar 26 is fixedly connected with a guide pillar fixing sleeve 27 and a large pulling plate 28.
Further, the middle of the lower die holder 1 is fixedly connected with a die positioning seat 38, the middle of the die positioning seat 38 is fixedly connected with a convex-concave die semi-tooth embedding structure 37, and the inside of the convex-concave die semi-tooth embedding structure 37 is fixedly connected with a split block positioning key 36 and a convex-concave die tooth-shaped panel fine adjustment stop key structure 32, so that die positioning is facilitated.
Furthermore, the upper end of the lower die holder 1 is movably connected with the lower end of the upper die holder 11 through a lower limiting column 6, an upper limiting column 7, a guide column spring 25 and a large guide column 26, and the lower end of the upper die holder 11 is fixedly connected with the upper end of the upper backing plate 10 through a split type discharging device 13, a pull column 14, a small guide column 15, a small-sized ball frame 16 and a small guide sleeve 17, so that the movement between the dies is facilitated.
Further, be provided with the location support between die holder 1 and the lower bolster 2, the lower extreme outer fixed surface who passes through location support and lower bolster 2 is connected in the upper end of die holder 1, be provided with the positioning seat between upper padding plate 10 and the die panel setting element 12, the upper end fixed connection of positioning seat and die panel setting element 12 is passed through to the lower extreme of upper padding plate 10, the whole becomes zero, part overall dimension reduces, the shape is simplified, the course of working non-deformable, the precision is guaranteed easily, the assembly process precision is adjustable.
Furthermore, a positioning guide groove is formed between the upper die base 11, the upper padding plate 10, the lower die base 1, the lower padding plate 2 and the split type discharging device 13, and the middle parts of the upper die base 11, the upper padding plate 10, the lower die base 1 and the lower padding plate 2 are fixedly connected with the outer side of the split type discharging device 13 through the positioning guide groove, so that the positioning is facilitated.
Further, be provided with the locating piece between piece 8 and the stripper 5 is pieced together to the die, and the die is pieced together the lower extreme of 8 and is passed through the upper end fixed connection of locating piece and stripper 5, is provided with positioning slot between stripper 5 and striker nail 33, the spring 34, and positioning slot and striker nail 33, the outside fixed connection of spring 34 are passed through to the one end of stripper 5, and the operation of unloading that makes things convenient for better.
Further, a mounting support is arranged between the large guide pillar 26 and the large guide sleeve 23, the outer wall of the large guide pillar 26 is fixedly connected with the inner wall of the large guide sleeve 23 through the mounting support, a strong glue is arranged between the large guide pillar 26 and the guide pillar fixing sleeve 27, and the outer wall of the large guide pillar 26 is fixedly connected with the inner wall of the guide pillar fixing sleeve 27 through the strong glue, so that the installation is convenient.
Further, a positioning pin is arranged between the lower die holder 1 and the die positioning seat 38, the middle of the lower die holder 1 is fixedly connected with the lower end of the die positioning seat 38 through the positioning pin, a positioning clamping seat is arranged between the die positioning seat 38 and the male-female die half-tooth embedding structure 37, the upper end of the die positioning seat 38 is fixedly connected with the lower end of the male-female die half-tooth embedding structure 37 through the positioning clamping seat, and the male-female die tooth-shaped panel fine-adjustment stop key structure 32, the splicing block positioning key 36 and the male-female die half-tooth embedding structure 37 are of a splicing die structure, so that the die precision is effectively ensured, the size precision of a punched fan-shaped sheet is ensured, and especially the tooth-.
The working principle is as follows: the invention comprises a lower die holder 1, a lower backing plate 2, a punch panel 3, a punch split 4, a stripper plate 5, a lower limit column 6, an upper limit column 7, a die split 8, a die insert 9, an upper backing plate 10, an upper die holder 11, a die insert positioning piece 12, a split type unloading device 13, a pull column 14, a small guide column 15, a small ball frame 16, a small guide sleeve 17, a small guide column pressing plate 18, a guide shaft 19, a stroke limiting disc 20, a stop pin 21, a large ball frame 22, a large guide sleeve 23, a pressing plate 24, a guide column spring 25, a large guide column 26, a guide column fixing sleeve 27, a large pull plate 28, an upper cutter 29, a lower cutter 30, a small pull plate 31, a convex-die tooth-shaped insert fine-adjustment stop key structure 32, a stop nail 33, a spring 34, a stripper rubber 35, a positioning key 36, a convex-die half-tooth embedding structure 37 and a die positioning seat 38, wherein when in use, the structure comprises the large insert, the large, The split type discharging device 13 and the punch-die tooth-shaped panel fine-adjustment stop key structure 32 effectively guarantee the precision of the die, thereby guaranteeing the dimensional precision of a punched fan-shaped sheet, particularly guaranteeing the precision of tooth-shaped indexing.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544988.XA CN112517765B (en) | 2020-12-24 | 2020-12-24 | Stator and rotor fan-shaped segment mosaic mold structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544988.XA CN112517765B (en) | 2020-12-24 | 2020-12-24 | Stator and rotor fan-shaped segment mosaic mold structure for motor |
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| Publication Number | Publication Date |
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| CN112517765A true CN112517765A (en) | 2021-03-19 |
| CN112517765B CN112517765B (en) | 2025-02-28 |
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| CN202011544988.XA Active CN112517765B (en) | 2020-12-24 | 2020-12-24 | Stator and rotor fan-shaped segment mosaic mold structure for motor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931469A (en) * | 2006-05-26 | 2007-03-21 | 吴明泽 | Precise multifunctional incremental pressing die and its making process |
| CN202655371U (en) * | 2012-03-22 | 2013-01-09 | 张志平 | Cold extruding mould of gear shaft |
| CN206139735U (en) * | 2016-10-31 | 2017-05-03 | 浙江涛涛工贸有限公司 | Lower control arm upper plate turn -ups stamping die about car |
| WO2017080071A1 (en) * | 2015-11-13 | 2017-05-18 | 太仓旺美模具有限公司 | Stamping die kit for forming bridge-shaped protrusion |
| CN206779302U (en) * | 2017-06-09 | 2017-12-22 | 江西江铃底盘股份有限公司 | A kind of trailing wheel hub cap cupping tool |
| WO2019085720A1 (en) * | 2017-11-03 | 2019-05-09 | 江苏嘉和热系统股份有限公司 | Support plate forming mold and method for processing support plate by using same |
| CN214078861U (en) * | 2020-12-24 | 2021-08-31 | 苏州震兑动力科技有限公司 | Stator and rotor fan-shaped piece splicing type die structure for motor |
-
2020
- 2020-12-24 CN CN202011544988.XA patent/CN112517765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931469A (en) * | 2006-05-26 | 2007-03-21 | 吴明泽 | Precise multifunctional incremental pressing die and its making process |
| CN202655371U (en) * | 2012-03-22 | 2013-01-09 | 张志平 | Cold extruding mould of gear shaft |
| WO2017080071A1 (en) * | 2015-11-13 | 2017-05-18 | 太仓旺美模具有限公司 | Stamping die kit for forming bridge-shaped protrusion |
| CN206139735U (en) * | 2016-10-31 | 2017-05-03 | 浙江涛涛工贸有限公司 | Lower control arm upper plate turn -ups stamping die about car |
| CN206779302U (en) * | 2017-06-09 | 2017-12-22 | 江西江铃底盘股份有限公司 | A kind of trailing wheel hub cap cupping tool |
| WO2019085720A1 (en) * | 2017-11-03 | 2019-05-09 | 江苏嘉和热系统股份有限公司 | Support plate forming mold and method for processing support plate by using same |
| CN214078861U (en) * | 2020-12-24 | 2021-08-31 | 苏州震兑动力科技有限公司 | Stator and rotor fan-shaped piece splicing type die structure for motor |
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|---|---|
| CN112517765B (en) | 2025-02-28 |
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