CN208782682U - A kind of servo motor rotor sheet punching apparatus - Google Patents
A kind of servo motor rotor sheet punching apparatus Download PDFInfo
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- CN208782682U CN208782682U CN201821482646.8U CN201821482646U CN208782682U CN 208782682 U CN208782682 U CN 208782682U CN 201821482646 U CN201821482646 U CN 201821482646U CN 208782682 U CN208782682 U CN 208782682U
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- fetal rhythm
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Abstract
The utility model discloses a kind of servo motor rotor sheet punching apparatus, including annular fixing groove, the fixed fetal rhythm of a circle is provided on the outside of annular fixing groove, several positioning keys are provided on the outside of fixed fetal rhythm, excircle orientation hoop is provided on the outside of positioning key, self-adhesion punching pile is provided between excircle orientation hoop and positioning key, top board is provided with above self-adhesion punching pile, the lower surface of top board is provided with pressure pad, base pressure plate is provided with below self-adhesion punching pile, the upper surface of base pressure plate is provided with lower gasket, it is connected between fixed fetal rhythm and top board by fastening screw, several chain wheel positioning components are provided in fixed fetal rhythm, it is provided on top board and the one-to-one positioning pin of positioning key, the utility model is by being several equal part tile configurations by product, one groove profile positioning key is arranged using every three pieces, other two uses Positioning pin separates form and realizes efficient and accurate punching process.
Description
Technical field
The utility model relates to motor mounting technology field, specially a kind of servo motor rotor sheet punching apparatus.
Background technique
The iron core of motor is usually to be stacked by punching, and multilayer punching is riveted or welded again after the independent punch forming of punching
It is connected into one.In actual production, assembled piece type stator punching needs to laminate punching and meets piece since monolithic punching is smaller
Assembly technical requirement, while also having the characteristics that strong operability, high-quality, so lacking preferable press-fitting mould jet-bedding at present is
With the indexing of stator punching excircle orientation chain wheel.Product drawing requires stator punching to flow big denticle fixed size tooth.Fixed size
Tooth is exactly the difference of the maximum tooth that punching same position is measured and minimum tooth, is mainly guaranteed by the chain wheel accuracy of manufacture, generally not
It is above standard, the flute profile quality after nor affecting on iron core dress pressure；And flow big denticle be exactly every same position maximum tooth with most
The difference of small tooth is mainly guaranteed by equipment precision.Its size will directly affect the flute profile quality after iron core dress is pressed, flute profile matter
It is offline to measure overproof influence, even results in brokenly pressure, causes very big loss.So must be under existence conditions, fundamentally thoroughly
Solve the overproof quality problems that big denticle is flowed in punching.
But existing servo motor rotor sheet punching apparatus still has following defect:
Existing servo motor rotor sheet punching apparatus lacks the pressure preferably indexed with stator punching excircle orientation chain wheel
Jet-bedding is filled, the tooth difference precision of big denticle is insufficient during punching, often results in brokenly the problems such as pressing appearance, causes greatly to production process
Loss, and preferable press fitting utensil is lacked for the piece mounting technology of punching superposition, it is difficult to meet modern industry to height
The technical need of quality electric machine rotor punching press.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of servo motor rotor sheet punching apparatus,
It can effectively solve the problem of background technique proposes.
It is as follows that the utility model solves technical solution used by its technical problem:
A kind of servo motor rotor sheet punching apparatus, including annular fixing groove are provided on the outside of the annular fixing groove
One encloses fixed fetal rhythm, is provided with several positioning keys on the outside of the fixed fetal rhythm, it is fixed that outer circle is provided on the outside of the positioning key
Position hoop, is provided with self-adhesion punching pile, is provided with above the self-adhesion punching pile between the excircle orientation hoop and positioning key
Pressing plate, the lower surface of the top board are provided with pressure pad, base pressure plate, the base pressure are provided with below the self-adhesion punching pile
The upper surface of plate is provided with lower gasket, is connected between the fixed fetal rhythm and top board by fastening screw, the fixed fetal rhythm
Several chain wheel positioning components are inside provided with, are provided on the top board and the one-to-one positioning pin of positioning key.
Further, the positioning key includes positioning key ontology, fixed between the positioning key ontology and excircle orientation hoop
It is connected with mounting rack, is provided with columned keyway on the positioning key ontology.
Further, the contact position of the positioning pin and the top board is provided with vertical pin rod gum cover.
Further, the chain wheel positioning component includes adjusting rod, and the left end of the adjusting rod is provided with adjusting nut, institute
It states and is provided with front apron on the right side of adjusting nut, rear baffle, the outermost end of the rear baffle are provided on the right side of the front apron
It is provided with fastening seat, the right end of the adjusting rod is connected with slotting key, is provided with several balls, institute between the slotting key and fastening seat
It states and is provided with adjustable spring on the shaft of adjusting rod, be provided with protection baffle on the fastening seat right side.
Compared with prior art, the utility model has the beneficial effects that
(1) groove profile is arranged using every three pieces by being several equal part tile configurations by product in the utility model
Positioning key, other two are separated using positioning pin, and stator punching first passes through precompressed, weighing in advance, and self-adhesion punching pile is successively trapped among solid
Determine around fetal rhythm, each stator piece respectively has one piece of stainless billet up and down, prevents punching bottom and a piece of positioning topmost
Offset causes to misplace, then the form that excircle orientation hoop is locked, and keeps stator inside and outside circle neat, finally by top board and fixed fetal rhythm
The press fitting of stator precise and high efficiency punching is completed in locking；
(2) the utility model realizes the small telescopic adjustment of adjusting rod using adjusting rod cooperation adjustable spring and slotting key, no
Only meet tiny tooling difference, and effectively reduces the tiny error between annular fixing groove and locating piece.And utilize ball
Rolling characteristic reduces adjusting rod and adjusts difficulty, using the support of its own rigidity, between eliminating between slotting key and fastening seat
Gap guarantees that big denticle splicing is accurate.
Detailed description of the invention
Fig. 1 is the utility model entirety front cross-sectional structural schematic diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the structural schematic diagram of the utility model chain wheel positioning component.
Figure label:
1- top board；The upper pressure pad of 2-；3- fixes fetal rhythm；4- excircle orientation hoop；5- self-adhesion punching pile；6- lower gasket；The bottom 7-
Pressing plate；8- positioning key；9- fastening screw；10- annular fixing groove；11- positioning pin；12- chain wheel positioning component；
801- mounting rack, 802- positioning key ontology, 803- keyway,
The vertical pin rod gum cover of 1101-,
1201- adjusting rod；1202- adjusting nut；1203- front apron；1204- rear baffle；1205- fastens seat；1206- rolling
Pearl；1207- inserts key；1208- protects baffle；1209- adjustable spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, it includes annular fixing groove 10 that the utility model, which provides a kind of servo motor rotor sheet punching apparatus,
The outside of annular fixing groove 10 is provided with the fixed fetal rhythm 3 of a circle, and the outside of fixed fetal rhythm 3 is provided with several positioning keys 8, positioning key
8 outside is provided with excircle orientation hoop 4, and self-adhesion punching pile 5, self-adhesion punching pile are provided between excircle orientation hoop 4 and positioning key 8
5 top is provided with top board 1, and the lower surface of top board 1 is provided with pressure pad 2, and the lower section of self-adhesion punching pile 5 is provided with base pressure
Plate 7, the upper surface of base pressure plate 7 is provided with lower gasket 6, is connected between fixed fetal rhythm 3 and top board 1 by fastening screw 9, fixed
It is provided with several chain wheel positioning components 12 in fetal rhythm 3, is provided on top board 1 and the one-to-one positioning pin 11 of positioning key 8.
The outer diameter of fixed fetal rhythm 3 is equal with diameter of stator bore to be processed, and fixed fetal rhythm 3 is fixed on base pressure plate 7, guarantees
Verticality, a groove profile positioning key 8 are fixed on base pressure plate 7.Characteristic product is several equal part tile configurations, is spelled using every three
A groove profile positioning key 8 is arranged in block, and other two is separated using positioning pin 11, and stator punching first passes through precompressed, weighing in advance, from
Sticking piece pile 5 is successively trapped among around fixed fetal rhythm 3, and each stator piece respectively has one piece of stainless billet up and down, prevents punching most
A piece of locating bias causes to misplace below and topmost, then excircle orientation hoop 4 is locked, and keeps stator inside and outside circle neat, finally will
Top board 1 and fixed fetal rhythm 3 are locked, and the press fitting of stator punching is completed.Punching needs to position using chain wheel during press fitting
Component 12 guarantees that the overproof quality of big denticle is flowed in the precision punching that solves to determine.
As shown in Fig. 2, positioning key 8 includes positioning key ontology 802, it is fixed between positioning key ontology 802 and excircle orientation hoop 4
It is connected with mounting rack 801, columned keyway 803 is provided on positioning key ontology 802.
Positioning key 8 not only needs itself to have stability, but also can guarantee the matching journey of positioning pin 11 Yu positioning key 8
Degree.
As shown in Figure 1, the contact position of positioning pin 11 and top board 1 is provided with vertical pin rod gum cover 1101.
Vertical pin rod gum cover 1101 can effectively ensure that positioning pin 11 is in a vertical state, effectively prevent because of positioning pin
The case where 11 inclination causes wear of work appearance.
As shown in Figure 1, chain wheel positioning component 12 includes adjusting rod 1201, the left end of adjusting rod 1201 is provided with adjusting nut
1202, the right side of adjusting nut 1202 is provided with front apron 1203, and the right side of front apron 1203 is provided with rear baffle 1204, after
The outermost end of baffle 1204 is provided with fastening seat 1205, and the right end of adjusting rod 1201 is connected with slotting key 1207, insert key 1207 with it is tight
Gu being provided with several balls 1206 between seat 1205, it is provided with adjustable spring 1209 on the shaft of adjusting rod 1201, fastens seat
Protection baffle 1208 is provided on 1205 right sides.
In the utility model embodiment, the course of work and principle of chain wheel positioning component 12 are as follows:
Be based on traditional chain wheel positioning component 12 it is fixedly mounted, can not gap to annular fixing groove 10 and fastening
Micro gap is adjusted between seat 1205 and slotting key 1207, and tiny gap may will affect punching and lead with rotor punching course
The unmatched situation of big denticle is caused to occur.Adjustable spring 1209 and slotting key 1207 is cooperated to can be realized adjusting using adjusting rod 1201
The small telescopic adjustment of bar 1201 not only meets tiny tooling difference, and effectively reduce annular fixing groove 10 and locating piece it
Between tiny error.Further, it inserts and is provided with several balls 1206 between key 1207 and fastening seat 1205, utilize ball 1206
Rolling characteristic reduces adjusting rod 1201 and adjusts difficulty, and using the support of its own rigidity, eliminate slotting key 1207 with it is tight
Gu the gap between seat 1205 guarantees that big denticle splicing is accurate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of servo motor rotor sheet punching apparatus, it is characterised in that: including annular fixing groove (10), the annular fixing groove
(10) it is fixed fetal rhythm (3) that it is provided with a circle on the outside of, is provided with several positioning keys (8) on the outside of the fixed fetal rhythm (3), it is described
It is provided on the outside of positioning key (8) excircle orientation hoop (4), is provided with self-adhesion between the excircle orientation hoop (4) and positioning key (8)
Punching pile (5) is provided with top board (1) above the self-adhesion punching pile (5), and the lower surface of the top board (1) is provided with
Upper pressure pad (2) is provided with base pressure plate (7) below the self-adhesion punching pile (5), and the upper surface of the base pressure plate (7) is provided with
Lower gasket (6)；
It is connect between the fixed fetal rhythm (3) and top board (1) by fastening screw (9), is provided in the fixed fetal rhythm (3)
Several chain wheel positioning components (12) are provided on the top board (1) and positioning key (8) one-to-one positioning pin (11).
2. a kind of servo motor rotor sheet punching apparatus according to claim 1, it is characterised in that: the positioning key (8)
Including positioning key ontology (802), mounting rack is fixedly connected between the positioning key ontology (802) and excircle orientation hoop (4)
(801), columned keyway (803) are provided on the positioning key ontology (802).
3. a kind of servo motor rotor sheet punching apparatus according to claim 1, it is characterised in that: the positioning pin (11)
The contact position of the top board (1) is provided with vertical pin rod gum cover (1101).
4. a kind of servo motor rotor sheet punching apparatus according to claim 1, it is characterised in that: the chain wheel positioning group
Part (12) includes adjusting rod (1201), and the left end of the adjusting rod (1201) is provided with adjusting nut (1202), the adjusting spiral shell
It is provided with front apron (1203) on the right side of female (1202), is provided with rear baffle (1204), institute on the right side of the front apron (1203)
The outermost end for stating rear baffle (1204) is provided with fastening seat (1205), and the right end of the adjusting rod (1201) is connected with slotting key
(1207), it is provided with several balls (1206) between the slotting key (1207) and fastening seat (1205), the adjusting rod (1201)
Shaft on be provided with adjustable spring (1209), be provided on fastening seat (1205) right side protection baffle (1208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482646.8U CN208782682U (en) | 2018-09-11 | 2018-09-11 | A kind of servo motor rotor sheet punching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482646.8U CN208782682U (en) | 2018-09-11 | 2018-09-11 | A kind of servo motor rotor sheet punching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782682U true CN208782682U (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482646.8U Active CN208782682U (en) | 2018-09-11 | 2018-09-11 | A kind of servo motor rotor sheet punching apparatus |
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| Country | Link |
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| CN (1) | CN208782682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453687A (en) * | 2020-11-13 | 2021-03-09 | 北京曙光航空电气有限责任公司 | Stator core lamination group batch welding tool based on laser welding |
| CN113364228A (en) * | 2021-06-11 | 2021-09-07 | 武汉华大新型电机科技股份有限公司 | Split stator forming method under full-size control, split stator and motor |
-
2018
- 2018-09-11 CN CN201821482646.8U patent/CN208782682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453687A (en) * | 2020-11-13 | 2021-03-09 | 北京曙光航空电气有限责任公司 | Stator core lamination group batch welding tool based on laser welding |
| CN113364228A (en) * | 2021-06-11 | 2021-09-07 | 武汉华大新型电机科技股份有限公司 | Split stator forming method under full-size control, split stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A punching device for stator and rotor of servo motor Effective date of registration: 20210624 Granted publication date: 20190423 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN WEITE HARDWARE PLASTIC PRODUCT Co.,Ltd. Registration number: Y2021980005226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |