CN109013873A - A kind of blanking progressive die tool - Google Patents
A kind of blanking progressive die tool Download PDFInfo
- Publication number
- CN109013873A CN109013873A CN201811073081.2A CN201811073081A CN109013873A CN 109013873 A CN109013873 A CN 109013873A CN 201811073081 A CN201811073081 A CN 201811073081A CN 109013873 A CN109013873 A CN 109013873A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- hole location
- punching
- hole
- 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.)
- Pending
Links
Classifications
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Abstract
The present invention discloses a kind of blanking progressive die tool, it is related to mould structure technical field, it is punched the punching that position is sequentially completed rotor sheet and stator piece to refrigeration compressor motor from left to right, and it is respectively completed at rotor profile hole location and stator shape hole location and molding is laminated to rotor core and stator core, since rotor is for being placed in stator, therefore, inner wall size of the maximum outer dimension of rotor certainly less than stator, therefore, stator can be punched using remaining silicon steel sheet after punching rotor sheet, and produce stator and rotor simultaneously in blanking process, silicon steel sheet is made full use of to reach, improve the purpose of the materials'use rate of punching effect and silicon steel sheet.
Description
Technical field
The present invention relates to mould structure technical fields, have more particularly to a kind of blanking progressive die.
Background technique
Refrigeration compressor motor punching is punched by silicon steel sheet.Silicon steel sheet is also the most important former material of industry of motor production
One of material.In recent years, the price of silicon steel sheet increases year by year, and enterprise's pressure increases.Therefore, the utilization rate of silicon steel sheet is improved for mentioning
It rises the performance of enterprises and plays very important effect.The critical elements of stator punching and rotor punching as motor, material, ruler
Very little, groove profile all has strong influence to the performance of motor.Currently, due to the limitation of the factors such as punching shape itself, punching
Arrangement mode is arranged in parallel method, and the waste material of stator punching cannot be used, and is punched the materials'use of effect and silicon steel sheet
Rate is lower.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of blanking progressive die tool, by changing the arrangement mode of punching,
To make full use of silicon steel sheet, the materials'use rate of punching effect and silicon steel sheet is improved.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of blanking progressive die tool, including cavity plate and punch-pin, the upper surface of the cavity plate are provided with first
It is punched position, the lower surface of the punch-pin is provided with the second punching position, and the first punching position matches with second punching position,
The upper surface of the cavity plate is provided with multiple sliding bearings, and the lower surface of the punch-pin is provided with the sliding axle of multiple protrusions, institute
Sliding axle is stated to be inserted into the sliding bearing and can slide in the sliding bearing；The side wall of the cavity plate and the punch-pin
On be provided with multiple guide posts, multiple guide posts are respectively used to that the first punching position and described second is driven to be punched position with complete
At punching.
Optionally, the upper surface of the cavity plate is staggeredly equipped with multiple row first and is punched position, and the lower surface of the punch-pin interlocks
It is provided with multiple row second and is punched position.
Optionally, first punching position includes the first center hole location set gradually, the second center hole location, rotor slot
Position, rotor limit hole location, rotor limit vacancy, rotor profile hole location, the first vacancy, stator slot hole location, molding hole location, the second sky
Position, third vacancy and stator shape hole location, wherein the molding hole location is for being punched stator mounting hole, positioning limit hole and determining
Pilot trench opening.
Optionally, rotor cut-parts are superposed to rotor core at the rotor profile hole location, and stator cut-parts are in the stator
Shape hole location is superposed to stator core.
Optionally, the upper surface of the cavity plate is additionally provided with multiple positioning convex columns, and the top of the positioning convex column is taper,
The lower surface of the punch-pin is provided with multiple location holes to match with the positioning convex column.
It optionally, further include location hole punching hole location, the location hole punching hole location is located at first positioning convex column
Before.
Optionally, the upper surface of the cavity plate is additionally provided with multiple elastic bumps.
The present invention achieves following technical effect compared with the existing technology:
Blanking progressive die tool in the present invention, punching position are sequentially completed the rotor to refrigeration compressor motor from left to right
The punching of piece and stator piece, and be respectively completed at rotor profile hole location and stator shape hole location to rotor core and stator core
Laminate molding, since rotor is for being placed in stator, the inner wall of the maximum outer dimension of rotor certainly less than stator
Therefore size can be punched stator using remaining silicon steel sheet after punching rotor sheet, and production is fixed simultaneously in blanking process
Son and rotor, make full use of silicon steel sheet to reach, and improve the purpose of the materials'use rate of punching effect and silicon steel sheet.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of blanking progressive die of the present invention tool；
Fig. 2 is the partial enlargement structural representation of blanking progressive die of the present invention tool；
Fig. 3 is the schematic cross-sectional view of rotor core in blanking progressive die of the present invention tool；
Fig. 4 is the structural schematic diagram of the first rotor cut-parts in blanking progressive die of the present invention tool；
Fig. 5 is the structural schematic diagram of second of rotor cut-parts in blanking progressive die of the present invention tool；
Fig. 6 is the structural schematic diagram of stator cut-parts in blanking progressive die of the present invention tool；
Fig. 7 is the arrangement mode schematic diagram of cut-parts in blanking progressive die of the present invention tool.
Description of symbols: 1, the first center hole location；2, the second center hole location；3, rotor slot hole location；4, rotor limit hole
Position；5, rotor limits vacancy；6, rotor profile hole location；7, the first vacancy；8, stator slot hole location；9, hole location is formed；10, second is empty
Position；11, third vacancy；12, stator shape hole；13, guide post；14, positioning convex column and location hole；15, sliding bearing and sliding axle；
16, stator mounting hole；17, positioning limit hole；18, elastic bumps.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
As shown in Figure 1, the present embodiment provides a kind of blanking progressive die tool, including cavity plate and punch-pin, the upper table of the cavity plate
Face is provided with the first punching position, and the lower surface of the punch-pin is provided with the second punching position, the first punching position and described second
Punching position matches, and the upper surface of the cavity plate is provided with multiple sliding bearings, and the lower surface of the punch-pin is provided with multiple convex
Sliding axle out, the sliding axle are inserted into the sliding bearing and can slide in the sliding bearing；The cavity plate with
Multiple guide posts 13 are provided on the side wall of the punch-pin, guide post 13 is respectively used to drive the first punching position and described second
Position is punched to complete to be punched.
In this specific embodiment, as shown in Figs. 1-2, the upper surface of the cavity plate is staggeredly equipped with the punching of multiple row first
Position, the lower surface of the punch-pin are staggeredly equipped with multiple row second and are punched position.
It is described first punching position include the first center hole location 1 set gradually, the second center hole location 2, rotor slot hole location 3,
Rotor limits hole location 4, rotor limit vacancy 5, rotor profile hole location 6, the first vacancy 7, stator slot hole location 8, molding hole location 9, the
Two vacancy 10, third vacancy 11 and 12, stator shape hole, wherein the molding hole location 9 is for being punched stator mounting hole 16, determining
Position limit hole 17 and stator channel opening.
Rotor cut-parts are superposed to rotor core at the rotor profile hole location 6, and stator cut-parts are in stator shape hole
12 are superposed to stator core.
The upper surface of the cavity plate is additionally provided with multiple positioning convex columns, and the top of the positioning convex column is taper, described convex
The lower surface of mould is provided with multiple location holes to match with the positioning convex column.
It further include location hole punching hole location, the location hole punching hole location is located at before first positioning convex column.
The upper surface of the cavity plate is additionally provided with multiple elastic bumps 18, and multiple elastic bumps 18 can be in punch-pin
The cavity plate is fallen under the extruding of lower surface, keeps the upper surface of multiple elastic bumps 18 equal with the upper surface of the cavity plate
Together, specifically, the top of elastic bumps 18 can use a steel bar, spring is arranged in the bottom of the steel bar, and spring is all provided with steel bar
It is placed in the pit of cavity plate, after spring stretches, the upper surface of elastic bumps 18 can be higher than the highest point of positioning convex column, so that silicon
Steel disc can be detached from positioning convex column, and when spring is compressed, the upper surface of elastic bumps 18 can be with the upper surface of cavity plate
Flush.
As in Figure 3-5, the centre bore of rotor core is stepped hole, to form the stepped hole, when punching, rotor cut-parts
Two kinds of diameters are arranged in centre bore, are punched respectively by the first center hole location 1 and the second center hole location 2, make finally to laminate and
At rotor core centre bore become stepped hole.
As shown in fig. 6, include on stator core using when stator for installing the stator mounting hole 16 of stator, positioning limit
Hole 17 is for making stator piece that adjacent stator cut-parts be interlocked when laminating into stator core.
Cut-parts arrangement mode in the present embodiment is as shown in fig. 7, this arrangement mode can make full use of silicon steel sheet, significantly
Improve the utilization rate of silicon steel sheet.
When being had using the blanking progressive die in the present embodiment, blanking progressive die tool is installed on press machine, and wherein cavity plate exists
Under, upper, silicon steel sheet enters between cavity plate and punch-pin punch-pin from 1 side of the first center hole location, cuts out being punched the first rotor
When piece, using the second center hole location 2, when being punched second of rotor cut-parts, using the first center hole location 1, meanwhile, location hole punching
It cuts out hole location and is punched out location hole on silicon steel sheet, after the completion of the first center hole location 1 or the second center hole location 2 are punched, punch-pin is along sliding
Dynamic bearing is lifted up, and multiple elastic bumps 18 jack up silicon steel sheet, and silicon steel sheet travels forward, and location hole is next fixed
It is sheathed in next positioning convex column under the pyramidal structure guidance on position pillar top, the positioning to silicon steel sheet is completed, at this point, rotor
Slot position 3 is punched out rotor slot around the first center hole location 1 or the second center hole location 2, and punch-pin is upward along sliding bearing
It lifting, multiple elastic bumps 18 jack up silicon steel sheet, and so that silicon steel sheet is detached from positioning convex column and travel forward, according to this process, according to
The secondary punching completed to rotor and stator.
Silicon steel sheet is coiled to be placed on autoloader, the work that autoloader has according to lathe, blanking progressive die
Speed sync convey silicon steel sheet, silicon steel sheet by itself elasticity and autoloader power blanking progressive die tool in forward
Movement.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (7)
1. a kind of blanking progressive die tool, which is characterized in that including cavity plate and punch-pin, the upper surface of the cavity plate is provided with the first punching
Position is cut out, the lower surface of the punch-pin is provided with the second punching position, and the first punching position matches with second punching position, institute
The upper surface for stating cavity plate is provided with multiple sliding bearings, and the lower surface of the punch-pin is provided with the sliding axle of multiple protrusions, described
Sliding axle is inserted into the sliding bearing and can slide in the sliding bearing；On the side wall of the cavity plate and the punch-pin
Multiple guide posts are provided with, multiple guide posts are respectively used to drive the first punching position with second punching position to complete
Punching.
2. blanking progressive die tool according to claim 1, which is characterized in that the upper surface of the cavity plate is staggeredly equipped with more
Column first are punched position, and the lower surface of the punch-pin is staggeredly equipped with multiple row second and is punched position.
3. blanking progressive die tool according to claim 1, which is characterized in that first punching position includes setting gradually
First center hole location, the second center hole location, rotor slot hole location, rotor limit hole location, rotor limit vacancy, rotor profile hole location,
First vacancy, stator slot hole location, molding hole location, the second vacancy, third vacancy and stator shape hole location, wherein the molding hole
Position is for being punched stator mounting hole, positioning limit hole and stator channel opening.
4. blanking progressive die tool according to claim 3, which is characterized in that rotor cut-parts are at the rotor profile hole location
It is superposed to rotor core, stator cut-parts are superposed to stator core in the stator shape hole location.
5. blanking progressive die tool according to claim 1, which is characterized in that the upper surface of the cavity plate is additionally provided with multiple
Positioning convex column, the top of the positioning convex column are taper, and the lower surface of the punch-pin is provided with multiple with the positioning convex column phase
Matched location hole.
6. blanking progressive die tool according to claim 5, which is characterized in that it further include location hole punching hole location, it is described fixed
Position hole punching hole location is located at before first positioning convex column.
7. blanking progressive die tool according to claim 1, which is characterized in that the upper surface of the cavity plate is additionally provided with multiple
Elastic bumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073081.2A CN109013873A (en) | 2018-09-14 | 2018-09-14 | A kind of blanking progressive die tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073081.2A CN109013873A (en) | 2018-09-14 | 2018-09-14 | A kind of blanking progressive die tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109013873A true CN109013873A (en) | 2018-12-18 |
Family
ID=64621638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811073081.2A Pending CN109013873A (en) | 2018-09-14 | 2018-09-14 | A kind of blanking progressive die tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154990A (en) * | 2023-02-10 | 2023-05-23 | 荣成恒鑫动力科技股份有限公司 | Processing technology of motor rotor and rotor punching sheet |
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| CN206250921U (en) * | 2016-12-21 | 2017-06-13 | 温岭市汇元机电有限公司 | A kind of efficient rotor punching progressive die and its rotor punching progressive die |
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| CN108043955A (en) * | 2018-01-26 | 2018-05-18 | 宁波震裕科技股份有限公司 | The iron core sheetmolding progressive die and forming technology of motor stator and rotor |
| CN108173398A (en) * | 2017-12-27 | 2018-06-15 | 天津东方兴泰工业科技股份有限公司 | A kind of motor stator＆rotor blanking piece production technology |
| CN208712651U (en) * | 2018-09-14 | 2019-04-09 | 临安泰华机械设备有限公司 | A kind of blanking progressive die tool |
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- 2018-09-14 CN CN201811073081.2A patent/CN109013873A/en active Pending
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| JPH104656A (en) * | 1996-06-14 | 1998-01-06 | Sanyo Electric Co Ltd | Member for stator core and manufacture of stator core using it and member for stator core and stator core using it |
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| CN204638908U (en) * | 2015-05-20 | 2015-09-16 | 赵文明 | The positive and negative dislocation multistation progressive die of stator sector piece multirow waveform |
| CN204638911U (en) * | 2015-05-22 | 2015-09-16 | 徐广宏 | A kind of multistation progressive die device producing rotor in batches |
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| CN205732529U (en) * | 2016-04-26 | 2016-11-30 | 深圳市晶东伟业科技有限公司 | A kind of motor stator&rotor blanking piece automatic laminating progressive die |
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| CN208712651U (en) * | 2018-09-14 | 2019-04-09 | 临安泰华机械设备有限公司 | A kind of blanking progressive die tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154990A (en) * | 2023-02-10 | 2023-05-23 | 荣成恒鑫动力科技股份有限公司 | Processing technology of motor rotor and rotor punching sheet |
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