CN205085253U - Three board -like motor iron cores upgrade mould - Google Patents
Three board -like motor iron cores upgrade mould Download PDFInfo
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- CN205085253U CN205085253U CN201520747773.6U CN201520747773U CN205085253U CN 205085253 U CN205085253 U CN 205085253U CN 201520747773 U CN201520747773 U CN 201520747773U CN 205085253 U CN205085253 U CN 205085253U
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- pin bushing
- guide pin
- panel seat
- upper bolster
- guide pillar
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Abstract
Three board -like motor iron cores upgrade mould, including upper die base, the die holder of unloading the panel seat and mating with the upper die base, the slider rigid coupling of upper die base and punch press, the die holder is fixed on the table surface of punch press, the panel seat of unloading passes through mounting and upper die base rigid coupling, the upper die base, unload panel seat and die holder in proper order from the top down arrange and form three board -like structures, the upper die base is equipped with guider, guider includes that guide pillar, first guide pin bushing, second guide pin bushing, first circle and the second of keeping keep the circle, the upper portion and the upper die base rigid coupling of guide pillar, and the lower part of guide pillar is run through the second guide pin bushing and is inserted in the first guide pin bushing, the first ring clamp that keeps is in first guide pin bushing and guide pillar between, first keep the circle through the steel ball respectively with first guide pin bushing, guide pillar interference fit, the second keeps ring clamp between second guide pin bushing and guide pillar, the second keep the circle through the steel ball respectively with second guide pin bushing, guide pillar interference fit. The beneficial effects of the utility model are that: the punching press precision is high, and the clearance is even to the assurance upgrades the life of mould.
Description
Technical field
The utility model 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 utility model cannot keep lasting accuracy to cause in punching course relative position between punch and matrix unreasonable for the upper and lower mould of current progressive die, 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 described in the utility model, 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 beneficial effects of the utility model are: 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 utility model.
Fig. 2 is partial sectional view of the present utility model.
Detailed description of the invention
The utility model is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 three-plate type motor iron core progressive die described in the utility model, 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 that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the utility model.
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 |
|---|---|---|---|
| CN201520747773.6U CN205085253U (en) | 2015-09-24 | 2015-09-24 | Three board -like motor iron cores upgrade mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747773.6U CN205085253U (en) | 2015-09-24 | 2015-09-24 | Three board -like motor iron cores upgrade mould |
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| Publication Number | Publication Date |
|---|---|
| CN205085253U true CN205085253U (en) | 2016-03-16 |
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| CN201520747773.6U Active CN205085253U (en) | 2015-09-24 | 2015-09-24 | Three board -like motor iron cores upgrade mould |
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| CN (1) | CN205085253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234269A (en) * | 2015-09-24 | 2016-01-13 | 宁波鸿达电机模具有限公司 | Three-plate motor iron-core progressive die |
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2015
- 2015-09-24 CN CN201520747773.6U patent/CN205085253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234269A (en) * | 2015-09-24 | 2016-01-13 | 宁波鸿达电机模具有限公司 | Three-plate motor iron-core progressive die |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |