CN102873208A - Blanking device of nonuniform section iron core in progressive die - Google Patents
Blanking device of nonuniform section iron core in progressive die Download PDFInfo
- Publication number
- CN102873208A CN102873208A CN2012103927373A CN201210392737A CN102873208A CN 102873208 A CN102873208 A CN 102873208A CN 2012103927373 A CN2012103927373 A CN 2012103927373A CN 201210392737 A CN201210392737 A CN 201210392737A CN 102873208 A CN102873208 A CN 102873208A
- Authority
- CN
- China
- Prior art keywords
- punch
- male
- male molds
- iron core
- length
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000000750 progressive effect Effects 0.000 title claims abstract description 14
- 238000005086 pumping Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Images
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to a blanking device of a nonuniform section iron core in a progressive die. The blanking device comprises a plurality of overlapped first male molds, wherein the plurality of first male molds are respectively provided with eight second male molds at both sides; the lengths of the eight male molds decrease successively; the two second male molds with the largest lengths are respectively arranged on the top face and the bottom face of the first male molds; the length of the first male moles is larger than that of the largest one of the second male molds; the first male molds and the second male molds are provided with three snap riveting points; a pressing rod is arranged in the first male molds; the bottom faces of the first male molds protrude out of the bottom face of the pressing rod; the second male molds are provided with a male mold top head; and the male mold top head is provided with a movable male mold drawing plate. The blanking device provided by the invention has the beneficial effect of eliminating the influence on product size by worker factors during assembling a single sheet to form the iron core in the past, greatly improving the stability of product size, and substantially increasing the intelligence, humanization and reasonability of the die.
Description
Technical field
The present invention relates to the blanking apparatus of a kind of non-constant section iron core in progressive die.
Background technology
At present, the production technology of non-constant section iron core product is: different according to the part width, stamp out various bracelet riveting point monolithic silicon steel sheets, then by manually by the Fixture assembly moulding that presses.Its efficient is low, and constant product quality is poor.The core configuration size is affected by human factors larger, because manufacturer requires increasingly stringent to product size, this kind production technology is to be difficult to satisfy the instructions for use of product.
Summary of the invention
The purpose of this invention is to provide the blanking apparatus of a kind of non-constant section iron core in progressive die, be assembled into the factor of workman in the iron core process to the impact of product size by monolithic before having eliminated, greatly improve the stability of product size, and overcome present prior art above shortcomings.
The objective of the invention is to be achieved through the following technical solutions:
The blanking apparatus of a kind of non-constant section iron core in progressive die, comprise some the first stacked punch, described the first punch both sides are respectively equipped with eight the second punch, the length of eight the second punch reduces successively, two the second punch that wherein length is the longest are arranged at respectively end face and the bottom surface of the first punch, the length of the first punch is greater than the length of the longest the second punch, the first punch and the second punch are provided with three button riveting points, be provided with depression bar in the first punch, the bottom surface of the first punch is stretched out in the bottom of depression bar, the second punch is provided with the punch top, and the punch top is provided with movable punch pumping board.
Preferably, the length of described eight the second punch is followed successively by 7mm, 6.7mm, 6.3mm, 5.9mm, 5.3mm, 4.7mm, 3.8mm, 2.4mm from growing to lacking; The length of the first punch is 7.2mm.
Beneficial effect of the present invention is: be assembled into the factor of workman in the iron core process to the impact of product size by monolithic before having eliminated, greatly improved the stability of product size, the intellectuality of mould, hommization, rationalization also are greatly improved.
Description of drawings
The below is described in further detail the present invention with reference to the accompanying drawings.
Fig. 1 is the structural representation of the blanking apparatus of the described non-constant section iron core of the embodiment of the invention in progressive die;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the syndeton schematic diagram of monolithic punch and punch top in the blanking apparatus of the described non-constant section iron core of the embodiment of the invention in progressive die;
Fig. 4 is the blanking apparatus depression bar of the described non-constant section iron core of the embodiment of the invention in progressive die and the syndeton schematic diagram of the first punch.
Among the figure:
1, the first punch; 2, the second punch; 3, button riveting point; 4, depression bar; 5, punch top; 6, punch pumping board.
The specific embodiment
Shown in Fig. 1-4, the blanking apparatus of the described a kind of non-constant section iron core of the embodiment of the invention in progressive die, comprise some the first stacked punch 1, some the first punch 1 both sides are respectively equipped with eight the second punch 2, the length of eight the second punch 2 reduces successively, two the second punch 2 that wherein length is the longest are arranged at respectively end face and the bottom surface of the first punch 1, the length of the first punch 1 is greater than the longest the second punch 2 length, the first punch 1 and the second punch 2 are provided with three button riveting points 3, be provided with depression bar 4 in the first punch 1, the bottom surface of the first punch 1 is stretched out in the bottom of depression bar 4, the second punch 2 is provided with punch top 5, and punch top 5 is provided with movable punch pumping board 6.
The optimization length of described eight the second punch 2 is followed successively by 7mm, 6.7mm, 6.3mm, 5.9mm, 5.3mm, 4.7mm, 3.8mm, 2.4mm from growing to lacking, the optimization length of the first punch 1 is 7.2mm.
During specific works, the first punch 1 is in running order all the time in the process with the slider of punch motion, the second punch 2 is in quick condition, whether in running order to be subjected to respectively with length be that 2.4mm is connected the second punch 2 and is connected movable pulling plate 6 controls with 5.3mm, above-mentioned two front ends can be processed with step, make corresponding movable pulling plate 6 lower surface front ends and other parts have difference in height, be that 2.4mm is connected the second punch 2 and is connected movable pulling plate 6 and seesaws under the effect of cylinder with 5.3mm with length, when being that 2.4mm is connected the second punch 2 when being connected movable pulling plate 6 and travelling forward with 5.3mm with length, the second punch 2 that cooperates below with it is in running order, when being that 2.4mm is connected the second punch 2 when being connected movable pulling plate 6 rear motion with 5.3mm with length, the the second punch place 2 that cooperates with it is in off working state, in punching course, the sequencing that the first punch 1 and the second punch 2 are in duty is: length is the 22 punch work of 7mm, other second punch 2 and the first punch 1 are not worked, after strip send forward two stations, only having length is the 22 punch work of 6.7mm, after strip send forward two stations, only having length is the second punch 2 work of 6.3mm, after strip send forward two stations, only having length is the second punch 2 work of 5.9mm, after strip send forward two stations, only having length is the second punch 2 work of 5.3mm, but length is 1 idle station in interval between the second punch 2 of 5.3mm and 5.9mm, after strip send forward 3 stations, it is floating that to only have the length of rushing be the second punch 2 work of 4.7, after strip send forward two stations, only having length is the second punch 2 work of 3.8, after strip send forward two stations, the first punch 1, length is respectively 7mm, 6.7mm, 6.3mm, 5.9mm, 5.3mm, 4.7mm the second punch 2 work simultaneously, when strip send forward 1 station, length is respectively 4.7mm, 3.8mm, 2.4mm the second punch simultaneously in running order, after strip send forward 1 station, the first punch 1 and the second punch 2 all are in off working state, as one-period, the first punch 1 and the second punch 2 are by this regular movement in the feeding process afterwards, final on strip successively moulding place consist of 9 kinds of monolithics of non-constant section iron core, the monolithic of different in width is separated at strip in each punching course by the first punch 1, simultaneously, be located at depression bar 4 in the first punch 1 in the process of each punching press will be pressed into riveting button point on each monolithic, make each monolithic automatic Composition in mould.
Whether the present invention decides the punch of different compact dimensions in running order by the moving motion of cylinder control pumping board, thereby stamp out the silicon steel sheet of different in width, by button point punch moulding button riveting point on strip, depression bar is pressed into the interior monolithic silicon steel sheet automatic Composition in mould with different in width of button riveting point and becomes iron core, it is in running order when to control punch by cylinder control pumping board, automatically is assembled into the effect that is separated from each other between each iron core product behind the iron core thereby reach bracelet riveting point monolithic silicon steel sheet
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within protection scope of the present invention.
Claims (4)
1. the blanking apparatus of a non-constant section iron core in progressive die, comprise some stacked the first punch (1), it is characterized in that: described the first punch (1) both sides are respectively equipped with eight the second punch (2), the first punch (1) and the second punch (2) are provided with three button riveting points (3), be provided with depression bar (4) in the first punch (1), the bottom surface of the first punch (1) is stretched out in the bottom of depression bar (4), the second punch (2) is provided with punch top (5), and punch top (5) is provided with movable punch pumping board (6).
2. the blanking apparatus of non-constant section iron core according to claim 1 in progressive die, it is characterized in that: the length of described eight the second punch (2) reduces successively, and two the second punch (2) that wherein length is the longest are arranged at respectively end face and the bottom surface of the first punch (1); The length of the first punch (1) is greater than the length of the longest the second punch (2).
3. the blanking apparatus of non-constant section iron core according to claim 2 in progressive die, it is characterized in that: the length of described eight the second punch (2) is followed successively by 7mm, 6.7mm, 6.3mm, 5.9mm, 5.3mm, 4.7mm, 3.8mm, 2.4mm from growing to lacking.
4. the blanking apparatus of each described non-constant section iron core in progressive die according to claim 1-3, it is characterized in that: the length of described the first punch (1) is 7.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392737.3A CN102873208B (en) | 2012-10-17 | 2012-10-17 | Blanking device of nonuniform section iron core in progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392737.3A CN102873208B (en) | 2012-10-17 | 2012-10-17 | Blanking device of nonuniform section iron core in progressive die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873208A true CN102873208A (en) | 2013-01-16 |
| CN102873208B CN102873208B (en) | 2014-12-24 |
Family
ID=47474848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210392737.3A Active CN102873208B (en) | 2012-10-17 | 2012-10-17 | Blanking device of nonuniform section iron core in progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873208B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10163051A (en) * | 1996-10-01 | 1998-06-19 | Hirohata Denjikou Center Kk | Manufacture of iron core for cylindrical coil |
| US6195875B1 (en) * | 1996-06-05 | 2001-03-06 | L.H. Carbide Corporation | Apparatus for manufacturing long, slender lamina stacks from nonuniform laminae |
| JP2002282959A (en) * | 2001-03-23 | 2002-10-02 | Kawasaki Steel Corp | Method and apparatus for manufacturing core material for small iron core |
| CN2910402Y (en) * | 2006-04-04 | 2007-06-13 | 天津市津荣天宇精密机械有限公司 | Mould structure of realizing automatic overlapped riveting |
| JP2009130280A (en) * | 2007-11-27 | 2009-06-11 | Mitsui High Tec Inc | Method of manufacturing laminated core for ignition coils |
| CN102412672A (en) * | 2011-12-31 | 2012-04-11 | 南车株洲电机有限公司 | Traction motor punching sheet transposition process and die |
-
2012
- 2012-10-17 CN CN201210392737.3A patent/CN102873208B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6195875B1 (en) * | 1996-06-05 | 2001-03-06 | L.H. Carbide Corporation | Apparatus for manufacturing long, slender lamina stacks from nonuniform laminae |
| JPH10163051A (en) * | 1996-10-01 | 1998-06-19 | Hirohata Denjikou Center Kk | Manufacture of iron core for cylindrical coil |
| JP2002282959A (en) * | 2001-03-23 | 2002-10-02 | Kawasaki Steel Corp | Method and apparatus for manufacturing core material for small iron core |
| CN2910402Y (en) * | 2006-04-04 | 2007-06-13 | 天津市津荣天宇精密机械有限公司 | Mould structure of realizing automatic overlapped riveting |
| JP2009130280A (en) * | 2007-11-27 | 2009-06-11 | Mitsui High Tec Inc | Method of manufacturing laminated core for ignition coils |
| CN102412672A (en) * | 2011-12-31 | 2012-04-11 | 南车株洲电机有限公司 | Traction motor punching sheet transposition process and die |
Non-Patent Citations (1)
| Title |
|---|
| 谢又炎: "导磁铁芯自动叠铆工艺与级进模设计", 《模具工业》, vol. 36, no. 5, 31 May 2010 (2010-05-31) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102873208B (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104972017A (en) | Punch press for edge trimming and forming of automotive radiator protective plate | |
| CN203711631U (en) | Continuous die machining device of axle spherical bearing blocks | |
| CN206046788U (en) | A kind of progressive die double-acting side pushes away punch mechanism | |
| CN202715717U (en) | Multi-station gear-shaving fine punching mold for multi-gear punching piece | |
| CN202540558U (en) | Slide block type reverse buckle stripping device of plastic mould | |
| CN107774803B (en) | Progressive die | |
| CN201543725U (en) | Precision composite high-speed stamping die | |
| CN102861817B (en) | Blanking moulding die for spring ring | |
| CN211707866U (en) | Automatic stamping die of U template | |
| CN104475567A (en) | Metal plate stamping fixture | |
| CN102873208B (en) | Blanking device of nonuniform section iron core in progressive die | |
| CN102921811A (en) | Continuous pressing die used for producing electronic intermediate plate | |
| CN202861202U (en) | Continuous stamping die used for producing connecting elastic pieces | |
| CN217070259U (en) | Disposable half-turning U-shaped edge and half-curling device | |
| CN201969785U (en) | Plug plugging sheet mold | |
| CN106424453B (en) | A kind of steel hook automatic processing device | |
| CN111390023B (en) | A automatic mould for producing installing support before right | |
| CN202130139U (en) | Mechanical-electrical integration automatic switchover matrix die | |
| CN203155812U (en) | Key blank stamping module | |
| CN204052581U (en) | A kind of flash hider continuous mould | |
| CN102151746A (en) | Blanking die for copper bar lugs | |
| CN202169328U (en) | Progressive die with internal chamfer | |
| CN105537433B (en) | Switch shrapnel automatic producing device | |
| CN204953693U (en) | Drawer slide rail upgrade mould | |
| CN105251886A (en) | Progressive die stamping device and process for porous plate of automobile air-conditioning parallel flow evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 315613 West shop, Ninghai County, Ningbo City, Zhejiang Province Applicant after: Ningbo Zhenyu Technology Co., Ltd. Address before: 315613 West shop, Ninghai County, Ningbo City, Zhejiang Province Applicant before: Ningbo Zhenyu Mould Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NINGBO ZHENYU DIE AND MOULDS CO., LTD. TO: NINGBO ZHENYU TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |