CN205377593U - Fold and press cramp frock - Google Patents
Fold and press cramp frock Download PDFInfo
- Publication number
- CN205377593U CN205377593U CN201521062102.2U CN201521062102U CN205377593U CN 205377593 U CN205377593 U CN 205377593U CN 201521062102 U CN201521062102 U CN 201521062102U CN 205377593 U CN205377593 U CN 205377593U
- Authority
- CN
- China
- Prior art keywords
- core
- base
- cramp
- clamping ring
- tire
- 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.)
- Withdrawn - After Issue
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Abstract
This patent application belongs to the stator and fold to press technical field, fold and press cramp frock, and including base and core child, this base fixed surface has annular backing plate, and the core child is placed on the backing plate, and the base center is equipped with the shaft hole, the core child is formed by a plurality of separable core lamella amalgamations, and the core child is equipped with the hole, and this hole is the bell mouth that reduces gradually between from top to bottom, and sliding fit has the tight child of expanding in this bell mouth, the backing plate is fixed with annular clamping ring down on the surface, and it is peripheral that this time clamping ring lies in the core child, is provided with supporting limit structure on the opposite face of interior circle of lower clamping ring and core lamella, expand tight child, core child, the clamping ring is all concentric with the shaft hole of base down, prolonging the shaft hole on the base and radially opening and have two relative spouts, sliding fit has a clamping jaw in the spout, and the clamping jaw is located inserting between end and the chute end through spring coupling of spout, is provided with the backing pin that can fix with the base on the clamping jaw. This scheme commonality is strong, the high and cramp of the alignment precision high quality of bending.
Description
Technical field
This utility model belongs to stator and laminates technical field.
Background technology
Stator core is a vitals of motor, its Main Function is: when motor is in generating state, the magnetic induction line produced by rotor forms closed-loop path, is wrapped in the magnetic induction line that the electromagnetic wire cutting rotor in stator core teeth groove produces, thus producing faradic current in electromagnetic wire；When motor is in motoring condition, when being wrapped in the energising of the electromagnetic wire in iron core teeth groove, iron core teeth groove is sensed into magnetic pole and attracts each other with rotor magnetic pole and repel, promote and pull rotor and rotate, thus exporting power outside rotor axial.
Existing stator core is to be formed by stacking by stator punching (being generally stalloy), existing punching press includes centration axis, embeds bar, the diameter of this centration axis is slightly less than the shaft hole diameter (to ensure that stator punching can be inserted in from dead axle axle) of stator punching, be enclosed within outside stator centration axis realizes stacking, embed in the mark groove that bar inserts in stator punching inner circle (i.e. the edge, hole of axis hole), ensureing the mark groove alignment of all stator punchings, the upper and lower side of stator punching is respectively with trim ring and lower clamping ring.After stator punching alignment, cramp is embedded the cramp groove on stator punching cylindrical by workman again, then the upper and lower end of hammering cramp makes it bend and is fitted on upper trim ring or the lower clamping ring of correspondence.
This punching press have drawbacks in that the stator punching difference according to its shaft hole diameter, it is necessary to using proprietary punching press (centration axis and the stator punching axis hole of specialty punching press match), versatility is strong, relatively costly；On the other hand, owing to the diameter of centration axis is slightly less than the shaft hole diameter of stator, some stator punchings are susceptible to skew (can not align in the axle center of stator punching) time stacking；Finally, adopting artificial bending cramp, production efficiency is low, and bending quality is relatively low, easily damages cramp or stator punching, cause waste product when hammer force is excessive.
Utility model content
This utility model is intended to provide a kind of highly versatile, and alignment accuracy is high and cramp bending quality is high laminates cramp frock.
This programme laminates cramp frock, including base and core tire, this susceptor surface is fixed with the backing plate of annular, core tire is placed on backing plate, base center is provided with axis hole, and described core tire is to be put together by some separable core lobes, and core tire is provided with endoporus, this endoporus be from top to bottom between the bellmouth that is gradually reduced, be sliding combined with swelling tire in this bellmouth；Being fixed with the lower clamping ring of annular on described pad surfaces, it is peripheral that this lower clamping ring is positioned at core tire, and lower clamping ring inner circle and the opposite face of core lobe are provided with supporting position limiting structure；Described swelling tire, core tire, lower clamping ring are all concentric with the axis hole of base；Base prolongs axis hole and radially has two relative chutes, in chute, be sliding combined with jaw, jaw insertion end in chute and being connected by spring between chute end, jaw is provided with the backing pin can fixed with base.
Beneficial effect: this utility model SMIS tire is that the cooperation of core lobe forms, and core tire endoporus is by the bellmouth being gradually reduced between upper to lower, be slidably matched in this bellmouth swelling tire, i other words work as meeting extrusion die lobe while swelling tire moves, core lobe is promoted radially to move along backing plate, the distance of adjacent core lobe increases, namely the diameter of core tire increases, it is enclosed within core tire outside during due to the axis hole of stator punching, core tire will completely and stator punching axis hole fully in contact with, namely the axis of stator is the axis of core tire, so prevent from, when some stator punchings are stacking, skew occurs, alignment accuracy is high；On the other hand, due to the variable diameter of core tire, being therefore applicable to the lamination of the stator punching of different pore size in certain limit (i.e. the axis hole aperture of stator punching), versatility is stronger；Finally, in order to prevent core tire from excessively increasing swollen bad stator punching axis hole, the lower clamping ring inner circle opposite face with core lobe is provided with supporting position limiting structure, the movement of core lobe is carried out spacing；Finally, it is inserted into cramp so that the lower end of cramp flushes with lower back-up ring, and jaw moves towards base center to the cramp groove of iron core, cramp lower end is bent inwards by the montant portion of jaw, cramp embraces bottom plate, it is achieved the bending of cramp, compares artificial hammering cramp and makes its bending, originally laminating cramp frock adopts frame for movement to complete automatization's bending, without manpower, faster, cramp bending quality is higher for bending speed.
Further, described base center has shoulder hole, and in this shoulder hole, interference fit has inner shield ring, and the cylindrical of this inner shield ring doubles as the end of chute, it is simple to the installation (spring is between jaw and inner shield ring) of spring.
Further, described jaw is made up of cross bar portion and montant portion, and cross bar portion coordinates with slide, and montant portion is contour with lower clamping ring, when cross bar portion moves, drives montant portion to be bent towards lower clamping ring by cramp.
Further, described cross bar portion has the pin-and-hole of L-shaped, and backing pin inserts from the vertical portion of this pin-and-hole and is connected with base, and the emerge position of base of backing pin is positioned at the transverse part of pin-and-hole, and jaw can move in chute, and the distance of movement is the length of pin-and-hole transverse part.
Further, the quantity of described core lobe is three, is equipped with embedding cutting, inserts filler rod relative with the mark groove on stator punching on each core lobe is vertical, it is ensured that the mark groove alignment of stator punching.
Further, also including moveable screw rod, described swelling tire is the bullet that diameter is from top to bottom gradually increased, and screw rod runs through base from the bottom to top threadeds with swelling tire lower end, and drive swelling tire is moved by the movement of screw rod.
Further, described position limiting structure includes the limiting stand that core lobe lower end cylindrical convexes to form and the stopper slot that lower clamping ring inner circle depression is formed, and core lobe moves to lower clamping ring inner circle, and namely limiting stand inserts in stopper slot, and core lobe then stops mobile.
Further, described lower clamping ring and backing plate are fixed by hexagon socket cap head screw, connect more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model embodiment laminates cramp frock embodiment one, embodiment two；
Fig. 2 is the structure for amplifying schematic diagram of part A in Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: base 1, backing plate 2, lower clamping ring 3, stopper slot 4, limiting stand 5, core tire 6, swelling tire 7, screw rod 8, iron core 9, inner shield ring 10, jaw 11, spring 12, pin-and-hole 13, backing pin 14, bottom plate 15, cramp 16, embedding cutting 17.
Embodiment one
Plant and laminate cramp frock substantially as shown in accompanying drawing 1, Fig. 2: including the base 1 being bolted on punching press, base 1 center has axis hole, and this axis hole is shoulder hole, and the step place interference fit of this shoulder hole has inner shield ring 10.The upper surface of base 1 is fixed with the backing plate 2 of annular by hexagon socket cap head screw.Placing cylindrical core tire 6 on backing plate 2, this core tire 6 is to be put together by core lobe three pieces independent.Having bellmouth in core tire 6, this bellmouth diameter from top to bottom is gradually reduced, bellmouth, backing plate 2, base 1 shoulder hole three concentric.
Backing plate 2 surface is fixed with the lower clamping ring 3 of annular by hexagon socket cap head screw, this lower clamping ring 3 is positioned at the periphery of core tire 6 and concentric with backing plate 2, bottom the inner circle of lower clamping ring 3, sunken inside forms stopper slot 4, and the lower end cylindrical of core lobe convexes to form the limiting stand 5 coordinated with stopper slot 4.The bellmouth of core tire 6 is sliding combined with swelling tire 7, and this swelling tire 7 is the bullet that diameter is from top to bottom gradually reduced, and this bullet is made of stainless steel.The center of bullet has the groove that upper end is notch, and the bottom land of this groove has vertical screw, and screw rod 8 upper end and this screw join merga pass nut screwing clamping, and the lower end of screw rod 8 is connected by shaft coupling with the output shaft of telescopic cylinder.On the core lobe outer wall of core tire 6, equal evagination forms vertical embedding cutting 17.
Radially have two relative chutes, this chute and the inner shield ring 10 of base 1 are positioned at sustained height.Jaw 11 is L-shaped, and jaw 11 is cross bar portion and montant portion respectively, coordinates with slide in this chute of the insertion in this cross bar portion, and the insertion end in cross bar portion is connected by spring 12 with inner shield ring 10, and the montant portion of jaw 11 is contour with lower clamping ring 3.The cross bar portion of jaw 11 has the pin-and-hole 13 of L-shaped, this pin-and-hole 13 is divided into transverse part and vertical portion, base 1 has vertical mounting groove, backing pin 14 is inserted in the mounting groove of base 1 from the vertical portion of this pin-and-hole 13, and the emerge position of base 1 of backing pin 14 is positioned at the transverse part (namely backing pin 14 emerges the height of base 1 less than the height of pin-and-hole 13 transverse part) of pin-and-hole 13.
The operation principle of the present embodiment is as follows: be inserted in by the axis hole aligned with core tire 6 of stator punching, note when being inserted in being directed at by the mark groove of stator punching and embedding cutting 17, make to embed cutting 17 and embed in mark groove, it should be noted that, being welded with bottom plate 15 on the stator punching bottom surface of bottom, stator punching end face topmost is welded with upper head plate.The output shaft retraction of telescopic cylinder, drives bullet to move down, and three pieces of core lobes move on backing plate 2 and separate, and core tire 6 diameter becomes larger, the most at last the axis hole swelling of stator punching, and some stator punchings are swelling stacking i.e. formation iron core 9 on core tire 6.In order to prevent core lobe excessively separately by swollen for stator punching axis hole bad, therefore by the cooperation of limiting stand 5 and stopper slot 4, the displacement of core lobe is defined.It is inserted into cramp 16 to the cramp groove of iron core 9, the lower end making cramp 16 flushes with bottom plate 15, drives jaw 11, and jaw 11 moves towards base 1 center, cramp 16 lower end is bent inwards and embraces bottom plate 15 by the montant portion of jaw 11, it is achieved the bending of cramp 16, iron core 9 fastening.
Embodiment two
Being different in that with embodiment one, using linear drive motor to replace telescopic cylinder, the output shaft of this linear drive motor is connected by ring flange with screw rod 8 lower end.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (8)
1. laminate cramp frock, including base and core tire, this susceptor surface is fixed with the backing plate of annular, core tire is placed on backing plate, and base center is provided with axis hole, it is characterised in that, described core tire is to be put together by some separable core lobes, core tire is provided with endoporus, this endoporus be from top to bottom between the bellmouth that is gradually reduced, be sliding combined with swelling tire in this bellmouth；Being fixed with the lower clamping ring of annular on described pad surfaces, it is peripheral that this lower clamping ring is positioned at core tire, and lower clamping ring inner circle and the opposite face of core lobe are provided with supporting position limiting structure；Described swelling tire, core tire, lower clamping ring are all concentric with the axis hole of base；Base prolongs axis hole and radially has two relative chutes, in chute, be sliding combined with jaw, jaw insertion end in chute and being connected by spring between chute end, jaw is provided with the backing pin can fixed with base.
2. according to claim 1 laminate cramp frock, it is characterised in that: described base center has shoulder hole, and in this shoulder hole, interference fit has inner shield ring, and the cylindrical of this inner shield ring doubles as the end of chute.
3. according to claim 2 laminate cramp frock, it is characterised in that: described jaw is made up of cross bar portion and montant portion, and cross bar portion coordinates with slide, and montant portion is contour with lower clamping ring.
4. according to claim 3 laminate cramp frock, it is characterised in that: described cross bar portion has the pin-and-hole of L-shaped, and backing pin inserts from the vertical portion of this pin-and-hole and is connected with base, and the emerge position of base of backing pin is positioned at the transverse part of pin-and-hole.
5. according to claim 4 laminate cramp frock, it is characterised in that: the quantity of described core lobe is three, is equipped with embedding cutting on each core lobe is vertical.
6. according to claim 5 laminate cramp frock, it is characterised in that: also including moveable screw rod, described swelling tire is the bullet that diameter is from top to bottom gradually increased, and screw rod runs through base from the bottom to top and threadeds with swelling tire lower end.
7. according to claim 6 laminate cramp frock, it is characterised in that: described position limiting structure includes the limiting stand that core lobe lower end cylindrical convexes to form and the stopper slot that lower clamping ring inner circle depression is formed.
8. according to claim 7 laminate cramp frock, it is characterised in that: described lower clamping ring and backing plate are fixed by hexagon socket cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062102.2U CN205377593U (en) | 2015-12-20 | 2015-12-20 | Fold and press cramp frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062102.2U CN205377593U (en) | 2015-12-20 | 2015-12-20 | Fold and press cramp frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377593U true CN205377593U (en) | 2016-07-06 |
Family
ID=56259307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521062102.2U Withdrawn - After Issue CN205377593U (en) | 2015-12-20 | 2015-12-20 | Fold and press cramp frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377593U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429386A (en) * | 2015-12-20 | 2016-03-23 | 重庆赛力盟电机有限责任公司 | Overlaying buckling sheet tooling |
| CN110449932A (en) * | 2019-08-21 | 2019-11-15 | 马鞍山常裕机械设备有限公司 | A kind of high precision electro casing face work tooling |
| CN115021506A (en) * | 2022-08-09 | 2022-09-06 | 四川富生电器有限责任公司 | Device and method for switching laminated sheets and scattered sheets in stator core punching sheet production |
-
2015
- 2015-12-20 CN CN201521062102.2U patent/CN205377593U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429386A (en) * | 2015-12-20 | 2016-03-23 | 重庆赛力盟电机有限责任公司 | Overlaying buckling sheet tooling |
| CN105429386B (en) * | 2015-12-20 | 2018-04-20 | 重庆赛力盟电机有限责任公司 | Laminate cramp frock |
| CN110449932A (en) * | 2019-08-21 | 2019-11-15 | 马鞍山常裕机械设备有限公司 | A kind of high precision electro casing face work tooling |
| CN110449932B (en) * | 2019-08-21 | 2021-07-06 | 马鞍山常裕机械设备有限公司 | High-precision end face tool for motor shell car |
| CN115021506A (en) * | 2022-08-09 | 2022-09-06 | 四川富生电器有限责任公司 | Device and method for switching laminated sheets and scattered sheets in stator core punching sheet production |
| CN115021506B (en) * | 2022-08-09 | 2022-10-25 | 四川富生电器有限责任公司 | Device and method for switching laminated sheets and scattered sheets in stator core punching sheet production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20180420 |
|
| AV01 | Patent right actively abandoned |