CN202004598U - Floating blanking structure used for motor core die - Google Patents
Floating blanking structure used for motor core die Download PDFInfo
- Publication number
- CN202004598U CN202004598U CN2010206885398U CN201020688539U CN202004598U CN 202004598 U CN202004598 U CN 202004598U CN 2010206885398 U CN2010206885398 U CN 2010206885398U CN 201020688539 U CN201020688539 U CN 201020688539U CN 202004598 U CN202004598 U CN 202004598U
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- die
- punch
- stamping
- floating
- rotor
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Abstract
The utility model relates to a floating blanking structure used for a motor core die, which comprises an upper die holder and a lower die holder, wherein the upper die holder is provided with a shaft hole convex die, stator slot convex dies and concave dies; the lower die holder is provided with a shaft hole concave die hole, stator slot concave die holes and punch dies; the upper die holder is provided with a blanking iron core rotor, and a rotator separation convex die for separating a rotor piece out of a stator piece, and an edge of the shaft hole convex die is lower than an edge of a rotor separation convex die; the lower die seat is provided with a floating die core corresponding to the rotor separation convex die, a gap is arranged between the floating die core and the lower die holder, and a spring is arranged in the gap; the shaft hole concave die hole is arranged at the center of the floating die core, and the bottom of the floating die core is provided with a material propping mechanism for supporting the floating die core; the material propping mechanism comprises a base, a propping block, a movable plate and a plurality of powerful springs; and a plurality of limit screws are arranged between the movable plate and the base in a penetrating mode, and the limit screws are uniformly distributed. The utility model has the advantages that the number of needed punches is small, the requirement on the punches is low, the punching contents of one pair of dies are more than those of an ordinary composite die, and semi-automatic production can be realized.
Description
Technical field
The utility model relates to a kind of motor iron core die stamping-out structure of floating.
Background technology
Motor already develops so far, and its motor iron core die develops also with rapid changepl. never-ending changes and improvementsly, uses more mould such as perforating die on the industry at present, and blanking die and comparatively complicated compound die more than are simple single die tool.Advantage: mould is simple, and cost of manufacture is low, and punch press requires low, and left-hand seat is easy.Shortcoming: the manpower consumption is big, and unsafe factor is big.The punch press quantity that requires is many, takes up an area of also big.Automaticity is low, inefficiency.What current emerging scientific and technological content was the highest is continuous stamping multistation mould, advantage: most effective, and the utilance height of material, product precision height requires number of workers few, the operational security height.Shortcoming: to the requirement height of punch press, punch press is necessary for the high speed and precision punch press, and the fund input of punch press and mould is big, and peopleware requires high.
Summary of the invention
For overcoming the above-mentioned shortcoming of prior art, the utility model provides a kind of punch press quantity that needs few, and punch press requires low, and a secondary mould punching content is more than common compound die, the motor iron core die stamping-out structure of floating that can realize semi-automation and produce.
Motor iron core die comprises patrix and the counterdie that matches with described patrix with the stamping-out structure of floating, and described patrix is provided with the axis hole punch of stamping-out iron core axis hole, the die of the stator slot punch of stamping-out iron core stator slot and stamping-out stator profile; Described counterdie is provided with the axis hole die hole adaptive with described axis hole punch, with adaptive stator slot die hole of described stator slot punch and the punch-die adaptive with described die;
It is characterized in that: described patrix is provided with the stamping-out iron core, separate rotor sheet from stator piece rotor separates punch, and the blade of described axis hole punch is lower than the blade that described rotor separates punch;
Described counterdie is provided with described rotor and separates the corresponding unsteady core rod of punch, and is gapped between described unsteady core rod and the counterdie, is provided with spring in the described gap; Described axis hole die hole is arranged at the center of described unsteady core rod, and described unsteady core rod bottom is provided with the material jacking mechanism of the described unsteady core rod of holding;
Described material jacking mechanism comprises pedestal, be positioned on the pedestal, with the jacking block that described unsteady core rod contacts, described pedestal is provided with the portable plate of the described jacking block of holding, a plurality of brute springs evenly distribute between described portable plate and the described pedestal; Be equipped with a plurality of spacing screw rods between described portable plate and the pedestal, described spacing screw rod evenly distributes.
Further, the blade of described rotor separation punch is higher than described stator slot punch and die.
Further, described portable plate is provided with the connection push rod, and described connection push rod comprises the external bushing that is fixed on the portable plate, part be socketed on bar in the screw thread in the described external bushing and with screw thread in the adjusting nut of bar engaged transmission;
Described jacking block is fixed in the upper end of bar in the described screw thread, the position-limit mechanism of translation about the bar in being provided with between the bar in described external bushing and the screw thread and limiting interior bar rotation, allowing.
Further, described position-limit mechanism comprise with screw thread in the affixed guide vane end stop of bar, described guide vane end stop is provided with chute; Described external bushing is provided with the sliding pin that can insert and slide in the chute.
Further, described spacing screw rod is provided with lining outward, is provided with pad between described spacing screw rod and the lining.
Technical conceive of the present utility model is: when the stamping-out electric machine iron core, punching machine presses drive patrix move downward, gradually near counterdie, at first, the blade of axis hole punch touches lamination, forms the axis hole of rotor sheet; Then, patrix still continues downward stamping-out, and the blade of stator slot punch touches lamination, stamping-out forms the stator grooved; Then, patrix still continues downward stamping-out, and die and punch-die meet, and the blade of die touches lamination, stamping-out forms the stator profile; Last rotor separates punch and touches described lamination, patrix continues downward stamping-out, core rod and spring between the counterdie core rod that is compressed, floats that floats this moment is separated punch by rotor and is pressing and move downward, and the spring of material jacking mechanism does not compress simultaneously, jacking block moves downward; The blade that rotor separates punch separates rotor sheet in lamination.Punch press resets, and patrix moves upward until leaving counterdie, and this moment, the brute spring of material jacking mechanism resetted, the jacking block core rod that will float upwards ejects, float spring reset between core rod and the counterdie, the core rod holder of floating rotor sheet and is moved upward, and rotor sheet ejects the most at last, rotor sheet separates with stator piece.
The utility model is by being provided with the material jacking mechanism that the unsteady core rod of unsteady core rod and holding moves upward, make the stamping-out moulding that in a secondary mould, can finish iron core sheet and stator piece, it is few to have the punch press of needs quantity, punch press requires low, one secondary mould punching content is more than common compound die, the advantage that can realize semi-automation and produce.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is the cutaway view of upper die and lower die.
Fig. 3 is the schematic diagram of material jacking mechanism.
Embodiment
With reference to accompanying drawing, further specify the utility model:
Motor iron core die comprises patrix 1 and the counterdie 2 that matches with described patrix 1 with the stamping-out structure of floating, and described patrix 1 is provided with the axis hole punch 11 of stamping-out iron core axis hole, the die 13 of the stator slot punch 12 of stamping-out iron core stator slot and stamping-out stator profile; Described counterdie 2 is provided with the axis hole die hole 21 adaptive with described axis hole punch 11, with adaptive stator slot die hole 22 of described stator slot punch 12 and the punch-die 23 adaptive with described die 13;
Described patrix 1 is provided with the stamping-out iron core, separate rotor sheet from stator piece rotor separates punch 14, and the blade of described axis hole punch 11 is lower than the blade 14 that described rotor separates punch;
Described counterdie 2 is provided with described rotor and separates the corresponding unsteady core rod 24 of punch 14, and is gapped 3 between described unsteady core rod 14 and the counterdie 2, is provided with spring 4 in the described gap 3; Described axis hole die hole 21 is arranged at the center of described unsteady core rod 24, and described unsteady core rod 24 bottoms are provided with the material jacking mechanism 5 of the described unsteady core rod 24 of holding;
Described material jacking mechanism 5 comprises pedestal 51, be positioned at the jacking block 52 that contacts on the pedestal, with described unsteady core rod 24, described pedestal 51 is provided with the portable plate 53 of the described jacking block of holding, and a plurality of brute springs 54 evenly distribute between described portable plate 53 and the described pedestal 51; Be equipped with a plurality of spacing screw rods 56 between described portable plate 53 and the pedestal 51, described spacing screw rod 56 evenly distributes.
The blade that described rotor separates punch 14 is higher than described stator slot punch 12 and die 13.
Described portable plate 53 is provided with the connection push rod, and described connection push rod comprises the external bushing 551 that is fixed on the portable plate, part be socketed on bar 552 in the screw thread in the described external bushing 551 and with screw thread in the adjusting nut 553 of bar 552 engaged transmission;
Described jacking block 52 is fixed in the upper end of bar 552 in the described screw thread, the position-limit mechanism of translation about the bar in being provided with between the bar 552 in described external bushing 551 and the screw thread and limiting interior bar rotation, allowing.
Described position-limit mechanism comprise with screw thread in the affixed guide vane end stop 554 of bar 552, described guide vane end stop 554 is provided with chute 555; Described external bushing 551 is provided with the sliding pin that can insert and slide in the chute 555.
Be provided with lining 57 outside the described spacing screw rod 56, be provided with pad 58 between described spacing screw rod 56 and the lining 57.
Technical conceive of the present utility model is: when the stamping-out electric machine iron core, punching machine presses drive patrix move downward, gradually near counterdie, at first, the blade of axis hole punch touches lamination, forms the axis hole of rotor sheet; Then, patrix still continues downward stamping-out, and the blade of stator slot punch touches lamination, stamping-out forms the stator grooved; Then, patrix still continues downward stamping-out, and die and punch-die meet, and the blade of die touches lamination, stamping-out forms the stator profile; Last rotor separates punch and touches described lamination, patrix continues downward stamping-out, core rod and spring between the counterdie core rod that is compressed, floats that floats this moment is separated punch by rotor and is pressing and move downward, and the spring of material jacking mechanism does not compress simultaneously, jacking block moves downward; The blade that rotor separates punch separates rotor sheet in lamination.Punch press resets, and patrix moves upward until leaving counterdie, and this moment, the brute spring of material jacking mechanism resetted, the jacking block core rod that will float upwards ejects, float spring reset between core rod and the counterdie, the core rod holder of floating rotor sheet and is moved upward, and rotor sheet ejects the most at last, rotor sheet separates with stator piece.
The described content of this specification embodiment only is enumerating the way of realization of utility model design; protection range of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection range of the present utility model also reach in those skilled in the art according to the utility model design the equivalent technologies means that can expect.
Claims (5)
1. motor iron core die comprises patrix and the counterdie that matches with described patrix with the stamping-out structure of floating, and described patrix is provided with the axis hole punch of stamping-out iron core axis hole, the die of the stator slot punch of stamping-out iron core stator slot and stamping-out stator profile; Described counterdie is provided with the axis hole die hole adaptive with described axis hole punch, with adaptive stator slot die hole of described stator slot punch and the punch-die adaptive with described die;
It is characterized in that: described patrix is provided with the stamping-out iron core, separate rotor sheet from stator piece rotor separates punch, and the blade of described axis hole punch is lower than the blade that described rotor separates punch;
Described counterdie is provided with described rotor and separates the corresponding unsteady core rod of punch, and is gapped between described unsteady core rod and the counterdie, is provided with spring in the described gap; Described axis hole die hole is arranged at the center of described unsteady core rod, and described unsteady core rod bottom is provided with the material jacking mechanism of the described unsteady core rod of holding;
Described material jacking mechanism comprises pedestal, be positioned on the pedestal, with the jacking block that described unsteady core rod contacts, described pedestal is provided with the portable plate of the described jacking block of holding, a plurality of brute springs evenly distribute between described portable plate and the described pedestal; Be equipped with a plurality of spacing screw rods between described portable plate and the pedestal, described spacing screw rod evenly distributes.
2. the motor iron core die as claimed in claim 1 stamping-out structure of floating is characterized in that: the blade that described rotor separates punch is higher than described stator slot punch and die.
3. as claim 1 or the described motor iron core die stamping-out structure of floating, it is characterized in that: described portable plate is provided with the connection push rod, described connection push rod comprises the external bushing that is fixed on the portable plate, part be socketed on bar in the screw thread in the described external bushing and with screw thread in the adjusting nut of bar engaged transmission;
Described jacking block is fixed in the upper end of bar in the described screw thread, the position-limit mechanism of translation about the bar in being provided with between the bar in described external bushing and the screw thread and limiting interior bar rotation, allowing.
4. motor iron core die as claimed in claim 3 is characterized in that with the stamping-out structure of floating: described position-limit mechanism comprise with screw thread in the affixed guide vane end stop of bar, described guide vane end stop is provided with chute; Described external bushing is provided with the sliding pin that can insert and slide in the chute.
5. the motor iron core die as claimed in claim 4 stamping-out structure of floating, it is characterized in that: described spacing screw rod is provided with lining outward, is provided with pad between described spacing screw rod and the lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206885398U CN202004598U (en) | 2010-12-29 | 2010-12-29 | Floating blanking structure used for motor core die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206885398U CN202004598U (en) | 2010-12-29 | 2010-12-29 | Floating blanking structure used for motor core die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004598U true CN202004598U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206885398U Expired - Lifetime CN202004598U (en) | 2010-12-29 | 2010-12-29 | Floating blanking structure used for motor core die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004598U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332794A (en) * | 2011-10-30 | 2012-01-25 | 山东华力电机集团股份有限公司 | Device for automatically blanking rotor sheet in external-circle positioning mode |
| CN103683741A (en) * | 2013-12-31 | 2014-03-26 | 泰信电机(苏州)有限公司 | Resistance adjusting structure for winding machine |
| CN103701276A (en) * | 2013-12-31 | 2014-04-02 | 泰信电机(苏州)有限公司 | Resistance adjustment device applied to line feeding device |
| CN103715844A (en) * | 2013-12-31 | 2014-04-09 | 泰信电机(苏州)有限公司 | Wire supply device for winding machine |
| CN104588475A (en) * | 2014-12-23 | 2015-05-06 | 宁波鸿达电机模具有限公司 | Strip centralizing device for motor iron core die |
| CN104985042A (en) * | 2015-06-02 | 2015-10-21 | 安徽飞翔电器有限公司 | Stator and rotor machining machine tool |
| 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 |
| 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 |
| CN106964695A (en) * | 2017-03-22 | 2017-07-21 | 安徽飞翔电器有限公司 | One kind waves blanking die |
-
2010
- 2010-12-29 CN CN2010206885398U patent/CN202004598U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332794A (en) * | 2011-10-30 | 2012-01-25 | 山东华力电机集团股份有限公司 | Device for automatically blanking rotor sheet in external-circle positioning mode |
| CN103683741A (en) * | 2013-12-31 | 2014-03-26 | 泰信电机(苏州)有限公司 | Resistance adjusting structure for winding machine |
| CN103701276A (en) * | 2013-12-31 | 2014-04-02 | 泰信电机(苏州)有限公司 | Resistance adjustment device applied to line feeding device |
| CN103715844A (en) * | 2013-12-31 | 2014-04-09 | 泰信电机(苏州)有限公司 | Wire supply device for winding machine |
| CN104588475A (en) * | 2014-12-23 | 2015-05-06 | 宁波鸿达电机模具有限公司 | Strip centralizing device for motor iron core die |
| CN104985042A (en) * | 2015-06-02 | 2015-10-21 | 安徽飞翔电器有限公司 | Stator and rotor machining machine tool |
| 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 |
| 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 |
| CN106964695A (en) * | 2017-03-22 | 2017-07-21 | 安徽飞翔电器有限公司 | One kind waves blanking die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |