CN105234269A - Three-plate motor iron-core progressive die - Google Patents
Three-plate motor iron-core progressive die Download PDFInfo
- Publication number
- CN105234269A CN105234269A CN201510616561.9A CN201510616561A CN105234269A CN 105234269 A CN105234269 A CN 105234269A CN 201510616561 A CN201510616561 A CN 201510616561A CN 105234269 A CN105234269 A CN 105234269A
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- CN
- China
- Prior art keywords
- upper bolster
- panel seat
- guide pillar
- pin bushing
- guide pin
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- Manufacture Of Motors, Generators (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a three-plate motor iron-core progressive die. The three-plate motor iron-core progressive die comprises an upper die base, a discharging plate base and a lower die base matched with the upper die base. The upper die base is fixedly connected with a sliding block of a punching machine. The lower die base is fixed to the workbench surface of the punching machine. The discharging plate base is fixedly connected with the upper die base through a fixing member. The upper die base, the discharging plate base and the lower die base are sequentially arranged from top to bottom to form a three-plate structure. The upper die base is provided with a guiding device. The guiding device comprises a guide pillar, a first guide sleeve, a second guide sleeve, a first retaining ring and a second retaining ring. The upper portion of the guide pillar is fixedly connected with the upper die base. The lower portion of the guide pillar penetrates through the second guide sleeve and extents into the first guide sleeve. The first retaining ring is clamped between the first guide sleeve and the guide pillar. The first retaining ring is in interference fit with the first guide sleeve and the guide pillar through steel balls. The second retaining ring is clamped between the second guide sleeve and the guide pillar. The second retaining ring is in interference fit with the second guide sleeve and the guide pillar through steel balls. The three-plate motor iron-core progressive die has the beneficial effects that the punching precision is high; the gaps are even, and the service life of the progressive die is ensured.
Description
Technical field
The present invention relates to a kind of three-plate type motor iron core progressive die.
Background technology
In electromechanics trade, stator and rotor iron core is the vitals of motor, and technical requirement and the dimension precision requirement of stator-rotor iron core are higher, and production lot is larger.General electric machine iron core all adopts self-feeding, the progressive die of automatic press is produced, so to motor iron core progressive die technical requirement and required precision higher, the main precision of motor iron core progressive die is reflected in again on the guide frame device of mould, on the mould bases of i.e. progressive die, mould bases is the agent structure of progressive die, one secondary complete mould, mould bases is indispensable, existing structure cannot meet accurate guiding, the whole part of mould is fixed on above it by soket head cap screw and straight pin usually, and bears whole load in punching course.Between the upper and lower mould of mould, relative position cannot keep lasting accuracy by the guider of mould bases, to make in punching course relative position between punch and matrix unreasonable, thus reduction of service life.
Summary of the invention
The present invention is directed to the upper and lower mould of current progressive die cannot keep lasting accuracy to cause in punching course relative position between punch and matrix unreasonable, thus the problem of reduction of service life, propose and a kind of ensure that upper bolster and device for discharging are when moving down and the correct relation of die shoe position, and guide progressive die upper male mould proper exercise, ensure the guiding accuracy of all even device for discharging in gap between punching course convex mould and die, stable its mould punching required precision of maintenance and the three-plate type motor iron core progressive die in mold use life-span.
Three-plate type motor iron core progressive die of the present invention, the die shoe comprising upper bolster, discharging panel seat and mate with upper bolster, described upper bolster and the slide block of punch press affixed, described die shoe is fixed on the work top of punch press, it is characterized in that: described discharging panel seat by fixture and described upper bolster affixed, described upper bolster, described discharging panel seat and described die shoe arrange from top to bottom successively and form three-plate type structure, and described upper bolster is equipped with guider; Described guider comprises guide pillar, the first guide pin bushing be contained on die shoe, the second guide pin bushing be contained on discharging panel seat, first keep circle and second to keep circle, top and the described upper bolster of described guide pillar are affixed, and the second described guide pin bushing is run through and in the first guide pin bushing described in inserting in the bottom of described guide pillar; Described first keeps circle to be clipped between the first described guide pin bushing and described guide pillar, and described first keep circle by steel ball respectively with the first described guide pin bushing, described guide pillar interference fit; Described second keeps circle to be clipped between the second described guide pin bushing and described guide pillar, and described second keep circle by steel ball respectively with the second described guide pin bushing, described guide pillar interference fit.
The horizontal plane at the horizontal plane at described discharging panel seat place, the horizontal plane at described upper bolster place and described die shoe place is parallel to each other.
Gap is left between discharging panel seat and upper bolster, between discharging panel seat and die shoe.
Described fixture comprises bolt and helps pull a cart, and described helps pull a cart in the installation through hole of insertion upper bolster, and the bottom of helping pull a cart described in keeping stretches out described installation through hole all the time; The bottom of described bolt insert described in help pull a cart in discharging panel seat with described affixed, the described bottom end face of helping pull a cart is against the upper surface of described discharging panel seat, the upper bolster described in guarantee and leave gap between described discharging panel seat.
The described two ends of helping pull a cart are with the shaft shoulder.
The upper surface of the first described guide pin bushing exceeds the upper surface of die shoe, leaves gap between the discharging panel seat described in guarantee and described die shoe.
Described first keeps the steel ball of circle and guide pillar, the first guide pin bushing to be point cantact, and to have the magnitude of interference of 0.02mm.
Described second keeps the steel ball of circle and guide pillar, the second guide pin bushing to be point cantact, and to have the magnitude of interference of 0.02mm.
Operation principle is: motor iron core progressive die is in automatic press process, patrix is fixed on the slide block of punch press, when slider of punch moves down, upper bolster is moved down together with discharging panel seat by guider, guide pillar is generally fixed on upper bolster, die shoe is fixed on the work top of punch press, due to the guide pillar on guider, roll between guide pin bushing and maintenance circle, so ensure that upper bolster and device for discharging are when moving down and the correct relation of die shoe position, and guide progressive die upper male mould proper exercise, ensure the guiding accuracy of all even device for discharging in gap between punching course convex mould and die, stable its mould punching required precision of maintenance and mold use life-span.
The invention has the beneficial effects as follows: the die set device adopting three-plate type structure on motor iron core progressive die, the punching precision of whole secondary progressive die can be ensured, ensure that upper bolster, position between die shoe and device for discharging are correct, between the upper and lower mould of mould, relative position keeps its punching precision by the guider of mould bases is stable, and guide punch proper exercise, to ensure in punching course between punch and matrix relative position rationally, gap uniformity, guarantee the punching production in enormous quantities of progressive die and the required precision of product punching press, and ensure the service life of progressive die.This constructional device is suitable for the needs of the production in enormous quantities of all kinds of electric machine iron core, improves the technical quality of punching electric machine iron core.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
Fig. 2 is partial sectional view of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 three-plate type motor iron core progressive die of the present invention, the die shoe 3 comprising upper bolster 1, discharging panel seat 2 and mate with upper bolster, described upper bolster 1 is affixed with the slide block of punch press, described die shoe 3 is fixed on the work top of punch press, described discharging panel seat 2 is affixed by fixture 4 and described upper bolster 1, described upper bolster 1, described discharging panel seat 2 and described die shoe 3 arrange from top to bottom successively and form three-plate type structure, and described upper bolster 1 is equipped with guider 5; Described guider 5 comprises guide pillar 51, the first guide pin bushing 52 be contained on die shoe 3, the second guide pin bushing 53, first be contained on discharging panel seat keep circle 54 and second to keep circle 55, top and the described upper bolster 1 of described guide pillar 51 are affixed, and the second described guide pin bushing 53 is run through and in the first guide pin bushing 52 described in inserting in the bottom of described guide pillar 51; Described first keeps circle 54 to be clipped between the first described guide pin bushing 52 and described guide pillar 51, and described first keep circle 54 by steel ball 56 respectively with the first described guide pin bushing 52, described guide pillar 51 interference fit; Described second keeps circle 55 to be clipped between the second described guide pin bushing 53 and described guide pillar 51, and described second keep circle 55 by steel ball 56 respectively with the second described guide pin bushing 52, described guide pillar 51 interference fit.
The horizontal plane at the horizontal plane at described discharging panel seat 2 place, the horizontal plane at described upper bolster 1 place and described die shoe 3 place is parallel to each other.
Gap is left between discharging panel seat 2 and upper bolster 1, between discharging panel seat 2 and die shoe 3.
Described fixture 4 comprises bolt 41 and helps pull a cart 42, and described helps pull a cart in the installation through hole of 42 insertion upper bolsters 1, and described in keeping help pull a cart 42 bottom stretch out described installation through hole all the time; The bottom of described bolt 41 insert described in the discharging panel seat 2 of helping pull a cart with described in 42 affixed, described help pull a cart 42 bottom end face be against the upper surface of described discharging panel seat 2, leave gap between the upper bolster 1 described in guarantee and described discharging panel seat 2.
Described help pull a cart 42 two ends with the shaft shoulder.
The upper surface of the first described guide pin bushing 52 exceeds the upper surface of die shoe 3, leaves gap between the discharging panel seat 2 described in guarantee and described die shoe 3.
Described first keeps the steel ball 56 of circle 54 to be point cantact with guide pillar 51, first guide pin bushing 52, and has the magnitude of interference of 0.02mm.
Described second keeps the steel ball 56 of circle 54 to be point cantact with guide pillar 51, second guide pin bushing 53, and has the magnitude of interference of 0.02mm.
Operation principle is: motor iron core progressive die is in automatic press process, upper bolster 1 is fixed on the slide block of punch press, when slider of punch moves down, upper bolster 1 is moved down together with discharging panel seat 2 by guider, guide pillar is generally fixed on upper bolster 1, die shoe 3 is fixed on the work top of punch press, due to the guide pillar on guider 5, roll between guide pin bushing and maintenance circle, so ensure that upper bolster and device for discharging are when moving down and the correct relation of die shoe position, and guide progressive die upper male mould proper exercise, ensure the guiding accuracy of all even device for discharging in gap between punching course convex mould and die, stable its mould punching required precision of maintenance and mold use life-span.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the present invention.
Claims (6)
1. three-plate type motor iron core progressive die, the die shoe comprising upper bolster, discharging panel seat and mate with upper bolster, described upper bolster and the slide block of punch press affixed, described die shoe is fixed on the work top of punch press, it is characterized in that: described discharging panel seat by fixture and described upper bolster affixed, described upper bolster, described discharging panel seat and described die shoe arrange from top to bottom successively and form three-plate type structure, and described upper bolster is equipped with guider; Described guider comprises guide pillar, the first guide pin bushing be contained on die shoe, the second guide pin bushing be contained on discharging panel seat, first keep circle and second to keep circle, top and the described upper bolster of described guide pillar are affixed, and the second described guide pin bushing is run through and in the first guide pin bushing described in inserting in the bottom of described guide pillar; Described first keeps circle to be clipped between the first described guide pin bushing and described guide pillar, and described first keep circle by steel ball respectively with the first described guide pin bushing, described guide pillar interference fit; Described second keeps circle to be clipped between the second described guide pin bushing and described guide pillar, and described second keep circle by steel ball respectively with the second described guide pin bushing, described guide pillar interference fit.
2. three-plate type motor iron core progressive die as claimed in claim 1, is characterized in that: the horizontal plane at the horizontal plane at described discharging panel seat place, the horizontal plane at described upper bolster place and described die shoe place is parallel to each other.
3. three-plate type motor iron core progressive die as claimed in claim 2, is characterized in that: leave gap between discharging panel seat and upper bolster, between discharging panel seat and die shoe.
4. three-plate type motor iron core progressive die as claimed in claim 1, is characterized in that: described fixture comprises bolt and helps pull a cart, described helps pull a cart in the installation through hole of insertion upper bolster, and the bottom of helping pull a cart described in keeping stretches out described installation through hole all the time; The bottom of described bolt insert described in help pull a cart in discharging panel seat with described affixed, the described bottom end face of helping pull a cart is against the upper surface of described discharging panel seat, the upper bolster described in guarantee and leave gap between described discharging panel seat.
5. three-plate type motor iron core progressive die as claimed in claim 4, is characterized in that: the described two ends of helping pull a cart are with the shaft shoulder.
6. three-plate type motor iron core progressive die as claimed in claim 1, is characterized in that: the upper surface of the first described guide pin bushing exceeds the upper surface of die shoe, leaves gap between the discharging panel seat described in guarantee and described die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616561.9A CN105234269A (en) | 2015-09-24 | 2015-09-24 | Three-plate motor iron-core progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616561.9A CN105234269A (en) | 2015-09-24 | 2015-09-24 | Three-plate motor iron-core progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105234269A true CN105234269A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510616561.9A Pending CN105234269A (en) | 2015-09-24 | 2015-09-24 | Three-plate motor iron-core progressive die |
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| CN (1) | CN105234269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180357A (en) * | 2016-08-25 | 2016-12-07 | 信质电机股份有限公司 | A kind of electric machine iron core abnormity with blanking anti-misdelivery function turns round greatly mould |
| CN106270113A (en) * | 2016-08-12 | 2017-01-04 | 宁波鸿达电机模具有限公司 | One is waved and is rushed blanking single-stroke mould |
Citations (6)
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| KR20060005962A (en) * | 2004-08-19 | 2006-01-18 | 에스아이티 주식회사 | Progressive mold apparatus |
| CN202004598U (en) * | 2010-12-29 | 2011-10-05 | 宁波鸿达电机模具有限公司 | Floating blanking structure used for motor core die |
| CN202061987U (en) * | 2011-02-17 | 2011-12-07 | 昆山联德精密机械有限公司 | Three-plate type large scale multi-station progressive die |
| CN202762894U (en) * | 2012-07-20 | 2013-03-06 | 宁波鸿达电机模具有限公司 | Combined type elastic discharge mechanism |
| CN202762888U (en) * | 2012-07-20 | 2013-03-06 | 宁波鸿达电机模具有限公司 | Automatic film output device of film |
| CN205085253U (en) * | 2015-09-24 | 2016-03-16 | 宁波鸿达电机模具有限公司 | Three board -like motor iron cores upgrade mould |
-
2015
- 2015-09-24 CN CN201510616561.9A patent/CN105234269A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060005962A (en) * | 2004-08-19 | 2006-01-18 | 에스아이티 주식회사 | Progressive mold apparatus |
| CN202004598U (en) * | 2010-12-29 | 2011-10-05 | 宁波鸿达电机模具有限公司 | Floating blanking structure used for motor core die |
| CN202061987U (en) * | 2011-02-17 | 2011-12-07 | 昆山联德精密机械有限公司 | Three-plate type large scale multi-station progressive die |
| CN202762894U (en) * | 2012-07-20 | 2013-03-06 | 宁波鸿达电机模具有限公司 | Combined type elastic discharge mechanism |
| CN202762888U (en) * | 2012-07-20 | 2013-03-06 | 宁波鸿达电机模具有限公司 | Automatic film output device of film |
| CN205085253U (en) * | 2015-09-24 | 2016-03-16 | 宁波鸿达电机模具有限公司 | Three board -like motor iron cores upgrade mould |
Non-Patent Citations (2)
| Title |
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| 王春香: ""微电机盖板多工位级进模设计"", 《四川理工学院学报（自然科学版）》 * |
| 王桂英等: ""电器接片多工位级进模设计"", 《模具制造》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270113A (en) * | 2016-08-12 | 2017-01-04 | 宁波鸿达电机模具有限公司 | One is waved and is rushed blanking single-stroke mould |
| CN106180357A (en) * | 2016-08-25 | 2016-12-07 | 信质电机股份有限公司 | A kind of electric machine iron core abnormity with blanking anti-misdelivery function turns round greatly mould |
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Application publication date: 20160113 |