CN205029518U - Silicon steel sheet centring means - Google Patents
Silicon steel sheet centring means Download PDFInfo
- Publication number
- CN205029518U CN205029518U CN201520813900.8U CN201520813900U CN205029518U CN 205029518 U CN205029518 U CN 205029518U CN 201520813900 U CN201520813900 U CN 201520813900U CN 205029518 U CN205029518 U CN 205029518U
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- CN
- China
- Prior art keywords
- steel sheet
- silicon steel
- plate
- positioning body
- centring means
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- Expired - Fee Related
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a silicon steel sheet centring means installs on the notching press, including centering shaft, dismantlement nut centering shaft's big awl end department is provided with the disc location body to the centering shaft central line is provided with the bearing body consistent with the centering shaft central line for referring to on the body of disc location, the outside of bearing body the disc location body on still be provided with the backing -out punch. The utility model discloses being provided with the bearing body and can injecing in certain extent with silicon steel sheet positioning error, simultaneously, the wearability is good, the uniformity of size might as well, be convenient for change, set up the backing -out punch, can automatic ejecting silicon steel sheet, prevent that the silicon steel sheet warp, and then influence the quality of secondary positioning and silicon steel sheet, adopt screw thread connection to be connected with centering shaft, but height -adjusting to the compensation disc location body high inconsistent problem that leads to because of wearing and tearing in plane and lower mould plane of working.
Description
Technical field
The utility model relates to the silicon steel sheet on motor stator and rotor, particularly relates to the centring means that a kind of silicon steel sheet adds man-hour.
Background technology
On motor stator and rotor silicon steel sheet, slotted hole notching press carrys out punching, in prior art, be limited to the restriction of process conditions, generally adopt processing mode (subpunch stator, again red switch of single entry jet-bedding, finally fabrication hole is washed into finished product interstitial hole), so need stator and rotor punching to be completed for three times.In this punching process, require centring means and silicon steel sheet centre bore gapless in theory, but in fact certainly exist gap.Because silicon steel sheet is located frequently up and down, so that setting element is more prone to wearing and tearing, then need often to change setting element, cause manufacturing cost to increase, and it is quite accurate that the element of therefore locating with centre bore will do, and is easy to after wearing and tearing change.The height of former design centring means is unadjustable in addition.And punch die causes silicon steel sheet slotted hole burr to increase due to continuous operation, therefore need grinding counterdie, when counterdie plane reduces, the height of counterdie is not contour with location card.At this moment need mould to unclamp, below mould, add adjusting pad, ensure highly consistent.So add the labour intensity of operator, reduce production efficiency.
Utility model content
The utility model, based on above-mentioned situation, proposes a kind of novel centring means, to overcome the drawback described in background technology.
The utility model is achieved by the following technical solution: silicon steel sheet centring means, be arranged on notching press, comprise centration axis, dismounting nut, special feature is, the large awl end place of centration axis is provided with plate-like positioning body, with centration axis center line for reference, plate-like positioning body is provided with the bearing body consistent with centration axis center line, in the outside of bearing body, on described plate-like positioning body, is also provided with backing-out punch.
Further, plate-like positioning body is notch cuttype plate-like positioning body, and its lower end indwelling has the space arranging backing-out punch.
Further, plate-like positioning body center is provided with the screwed hole consistent with centration axis outside dimension, and plate-like positioning body is connected with the external screw thread in centration axis by the screwed hole of himself, and the downside of plate-like positioning body is also provided with locking nut.
Further, the radial edges place of plate-like positioning body is provided with alignment pin, and backing-out punch is arranged between bearing body and alignment pin, and more particularly, backing-out punch is arranged on the outer ring place of bearing body.
Further, bearing body upper surface exceeds plate-like positioning body upper surface.
The utility model has following beneficial effect:
1. for the easy wear problem of silicon steel sheet centre bore (positioning process hole) co-operating member, adopt bearing body to replace design, position error can be limited within the specific limits, meanwhile, resistance to wear is good, the consistency of size might as well, be convenient to change.
2. take out difficulty for silicon steel sheet, install design backing-out punch additional, adopt mechanical system automatic ejection silicon steel sheet, prevent silicon steel sheet to be out of shape, and then the quality of impact second time location and silicon steel sheet.
3. about the height inconsistence problems that plate-like positioning body working face and counterdie level cause because wearing and tearing, adopt screw thread to be connected with centration axis, rotatable adjustment height, has highly regulated rear locking nut to lock, convenient compensation.
4. about silicon steel sheet radial location problem, cancel former design cramp key mode to locate, air vent hole (on silicon steel sheet, design carrys out motor ventilation) is adopted to meet the requirement of circumferential orientation degree with alignment pin alignment by union, such benefit increases location radii, reduce position error, and easily change after alignment pin wearing and tearing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention will be further described.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, silicon steel sheet centring means, is arranged on notching press, and it comprises centration axis 1, dismounting nut 2, and this part is prior art, is no longer described in detail.Innovation is, the large awl end place of centration axis 1 is provided with plate-like positioning body 7, with centration axis 1 center line for reference, plate-like positioning body 7 is provided with the bearing body 6 consistent with centration axis 1 center line, namely the center line of bearing body 6, the center line of plate-like positioning body 7 overlap with the center line of centration axis 1, in the outside of bearing body 6, on described plate-like positioning body 7, are also provided with backing-out punch 4 and alignment pin 3.
In the present embodiment, plate-like positioning body 7 center is provided with the screwed hole consistent with centration axis 1 outside dimension, and plate-like positioning body 7 is connected with the external screw thread in centration axis 1 by the screwed hole of himself; Bearing body 6 is embedded on plate-like positioning body 7 by the fit system of matched in clearance, and upper surface exceeds plate-like positioning body 7 upper surface, plays the effect of location; Backing-out punch 4 is located at outside, bearing body 6 outer ring, and alignment pin 3 is arranged on the outside of backing-out punch 4, near plate-like positioning body 7 edge.
During utility model works, silicon steel sheet is placed on plate-like positioning body 7, plate-like positioning body 7 diameter is slightly larger than silicon steel sheet diameter, centralized positioning is carried out by the centre bore location of bearing body 6 pairs of silicon steel sheets, circumferential direction is then located by alignment pin 3, restriction circumference is rotated, and after the degree of freedom of restriction silicon steel sheet, namely processes by notching press grooving; In the course of processing, as the height inconsistence problems caused because wearing and tearing because of plate-like positioning body 7 working face and counterdie (being fixed on notching press) level, by regulating the height of plate-like positioning body 7 to compensate, after compensation, locking nut 5 is utilized to lock; After silicon steel sheet processing, backing-out punch 4 can be utilized to eject the silicon steel sheet processed.
After the utility model uses on notching press, can Business Economic Benefit be increased, improve the quality of products, save cost of manufacture, alleviate labor strength etc., there is certain promotion value.
Above is embodiment description is to explanation of the present utility model, not to restriction of the present utility model, the utility model limited range is see claim, and when without prejudice to the utility model basic conception, the utility model can do the amendment of other form.
Claims (8)
1. silicon steel sheet centring means, be arranged on notching press, comprise centration axis (1), dismounting nut (2), it is characterized in that, the large awl end place of described centration axis (1) is provided with plate-like positioning body (7), with centration axis (1) center line for reference, plate-like positioning body (7) is provided with the bearing body (6) consistent with centration axis (1) center line, bearing body (6) outside, on described plate-like positioning body (7), be also provided with backing-out punch (4).
2. silicon steel sheet centring means according to claim 1, is characterized in that, plate-like positioning body (7) is notch cuttype plate-like positioning body.
3. silicon steel sheet centring means according to claim 1, it is characterized in that, plate-like positioning body (7) center is provided with the screwed hole consistent with centration axis (1) outside dimension, and plate-like positioning body (7) is connected with the external screw thread in centration axis (1) by the screwed hole of himself.
4. silicon steel sheet centring means according to claim 3, is characterized in that, the downside of plate-like positioning body (7) is also provided with locking nut (5).
5. silicon steel sheet centring means according to claim 1, is characterized in that, the radial edges place of plate-like positioning body (7) is provided with alignment pin (3).
6. silicon steel sheet centring means according to claim 5, is characterized in that, backing-out punch (4) is arranged between bearing body (6) and alignment pin (3).
7. silicon steel sheet centring means according to claim 6, is characterized in that, backing-out punch (4) is arranged on the outer ring place of bearing body (6).
8. silicon steel sheet centring means according to claim 1, is characterized in that, bearing body (6) upper surface exceeds plate-like positioning body (7) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813900.8U CN205029518U (en) | 2015-10-21 | 2015-10-21 | Silicon steel sheet centring means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813900.8U CN205029518U (en) | 2015-10-21 | 2015-10-21 | Silicon steel sheet centring means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029518U true CN205029518U (en) | 2016-02-10 |
Family
ID=55262020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813900.8U Expired - Fee Related CN205029518U (en) | 2015-10-21 | 2015-10-21 | Silicon steel sheet centring means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406661A (en) * | 2015-12-16 | 2016-03-16 | 嵊州市利达电器厂 | Centering device for motor stator-rotor punching sheet production |
-
2015
- 2015-10-21 CN CN201520813900.8U patent/CN205029518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406661A (en) * | 2015-12-16 | 2016-03-16 | 嵊州市利达电器厂 | Centering device for motor stator-rotor punching sheet production |
| CN105406661B (en) * | 2015-12-16 | 2019-06-25 | 嵊州市利达电器厂 | A kind of centring means for motor stator&rotor blanking piece production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20191021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |