CN203562892U - Stack mold welding tool of motor stator core - Google Patents
Stack mold welding tool of motor stator core Download PDFInfo
- Publication number
- CN203562892U CN203562892U CN201320615719.7U CN201320615719U CN203562892U CN 203562892 U CN203562892 U CN 203562892U CN 201320615719 U CN201320615719 U CN 201320615719U CN 203562892 U CN203562892 U CN 203562892U
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- China
- Prior art keywords
- stator core
- plug
- flange
- lining
- motor stator
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Abstract
The utility model relates to a stack mold welding tool of a motor stator core. The stack mold welding tool comprises flanges (2), a core rod (1) and a lining (3). The core rod (1) is cylindrical, and the upper end and the lower end of the core rod (1) are fixedly connected with the flanges (2). The lining (3) sleeves the outer side of the core rod (1) on the upper end the flange (2) arranged on the lower end. A stack mold area used for overlying the stator core is formed between the flange (2) arranged on the upper end and the upper end of the lining (3). The stack mold welding tool of the motor stator core is simple in structure, easy to operate, capable of ensuring that the deformation and the dimensional and geometrical tolerances of the stator core are within reasonable ranges, suitable for stator cores different in size, and capable of ensuring of quality of the stator cores.
Description
Technical field
The utility model relates to motor production equipment field, particularly relates to a kind of folded mould welding tooling of motor stator core.
Background technology
As everyone knows, the larger reason of machine finishing industry difficulty of processing be exactly nothing but the larger height of product not high-precision requirement higher product, because these products can produce heat man-hour and add and can not effectively eliminate because of the stress of heat generation adding, and cause deformation of products, simultaneously because larger product self the diametric(al) support force of product is poor, the not high deadweight of product can make in-plane distortion, thereby cause the distortion of product diametric(al), precision and form and position tolerance cannot guarantee, so need to design a kind of special frock that can better address the above problem.
Servomotor is a kind of power source that often use in modern industry field, its internal structure rotor and stator are most important parts, wherein stator module is stacking according to certain rule by stator punching (0.35mm or 0.5mm silicon steel sheet), with cramp connection or welding, make stator punching be stacked into stator core, rule again, forms stator module.
In the production process of actual motor stator, because the height specification of motor stator core has a lot, in conventional welding procedure, can produce a lot of heats, heat is generally difficult to eliminate, so just cause the unsettled problem of size of deformation of products and product, therefore needed a kind of frock that can the size of stator core be carried out to effective restriction in welding.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of folded mould welding tooling of motor stator core, simple in structure, simple to operate, guaranteed that the deflection of stator core in welding process and size and form and position tolerance, at zone of reasonableness, are applicable to the stator core of different size.
The utility model solves the technical scheme that its technical problem adopts: the folded mould welding tooling that a kind of motor stator core is provided, comprise flange, plug and lining, described plug is cylindrical, its upper and lower two ends are fixedly connected with flange, the plug outside cover that is positioned at the flange upside of lower end has lining, is formed for laminating the folded mould region of stator core between the flange of upper end and the upper end of lining.
Described flange is the annular that diameter is greater than plug, and it is connected with plug by several screws.
Described lining is comprised of cylinder jacket and the Circular Plate that is connected to cylinder jacket top and bottom, and the upper end of described lining is furnished with the annulus stacked pressuring plate consistent with flange diameter.
The equal transverse arrangement of turbo in inner upper end, lower end and middle part of described plug has supporting bracket, and described supporting bracket is all weldingly connected with the jack shaft that is vertically arranged on plug bosom.
Described cylinder jacket and the corner of Circular Plate are furnished with several stiffeners along even circumferential.
On the lateral surface of described plug, along even circumferential, be furnished with 3 and connect upper and lower locator protrusions key.
The internal diameter of described stator core, at 980mm, between external diameter 1150mm, is highly 120mm, 220mm, 250mm, 320mm, 450mm, 650mm.
According to the height of stator core, can select the annulus stacked pressuring plate of different-thickness to adjust the height in folded mould region.
beneficial effect
The utility model relates to a kind of folded mould welding tooling of motor stator core, apparatus structure is simple, simple to operate, has guaranteed that the deflection of stator core in welding process and size and form and position tolerance are at zone of reasonableness, be applicable to the stator core of different size, guaranteed the quality of stator core.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the structural representation that partly cuts open of the present utility model;
Fig. 3 is the use structure graph that partly cuts open of the present utility model;
Fig. 4 is the three-dimensional structure diagram of lining described in the utility model;
Fig. 5 is perspective view of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As Figure 1-5, execution mode of the present utility model relates to a kind of folded mould welding tooling of motor stator core, comprise flange 2, plug 1 and lining 3, described plug 1 is cylindrical, its upper and lower two ends are fixedly connected with flange 2, the plug 1 outside cover that is positioned at flange 2 upsides of lower end has lining 3, is formed for laminating the folded mould region of stator core between the flange 2 of upper end and the upper end of lining 3.
Described flange 2 is greater than the annular of plug 1 for diameter, and it is connected with plug 1 by several screws.
Described lining 3 is comprised of cylinder jacket 31 and the Circular Plate 32 that is connected to cylinder jacket 31 top and bottom, and the upper end of described lining 3 is furnished with the annulus stacked pressuring plate 4 consistent with flange 2 diameters.
The equal transverse arrangement of turbo in inner upper end, lower end and middle part of described plug 1 has supporting bracket 7, and described supporting bracket 7 is all weldingly connected with the jack shaft 8 that is vertically arranged on plug 1 bosom.
Described cylinder jacket 31 is furnished with several stiffeners 6 with the corner of Circular Plate 32 along even circumferential.
On the lateral surface of described plug 1, along even circumferential, be furnished with 3 and connect upper and lower locator protrusions key 5.
Embodiment 1
The stator core 10 that is 220mm to requirement for height is folded die welding and is connect, and concrete steps are as follows:
(a) flange 2 of lower end is connected and fixed with plug 1, according to the height 220mm of stator core 10, the height that the height of plug 1 is deducted to stator core 10 draws the height of lining 3, the height of plug 1 is 660mm, show that lining 3 adds that the height of annulus stacked pressuring plate 4 is 440 ± 3mm, and corresponding lining 3 is nested into plug 1 from upper end;
(b) then the silicon steel sheet of the stator core of some quantity 10 is enclosed within piecewise to the outside of plug 1, and is placed on annulus stacked pressuring plate 4, and locator protrusions key 5 is embedded in the location notch of silicon steel sheet, stator core 10 is stacked to the height that needs 220 ± 3mm;
(c) flange of upper end 2 is placed on to the upper end of plug 1, and with fixed screw, flange 2 is fixed, stator core 10 is compressed simultaneously, guarantee that the height of stator core 10 is 220mm;
(d) along the external diameter weld seam of stator core 10, weld again, form an overall stator core 10.
Embodiment 2
The stator core 10 that is 450mm to requirement for height is folded die welding and is connect, and concrete steps are as follows:
(a) flange 2 of lower end is connected and fixed with plug 1, according to the height 450mm of stator core 10, the height that the height of plug 1 is deducted to stator core 10 draws the height of lining 3, the height of plug 1 is 660mm, show that lining 3 adds that the height of annulus stacked pressuring plate 4 is 210 ± 3mm, and corresponding lining 3 is nested into plug 1 from upper end;
(b) then the silicon steel sheet of the stator core of some quantity 10 is enclosed within piecewise to the outside of plug 1, and is placed on annulus stacked pressuring plate 4, and locator protrusions key 5 is embedded in the location notch of silicon steel sheet, stator core 10 is stacked to the height that needs 450 ± 3mm;
(c) flange of upper end 2 is placed on to the upper end of plug 1, and with fixed screw, flange 2 is fixed, stator core 10 is compressed simultaneously, guarantee that the height of stator core 10 is 450mm;
(d) along the external diameter weld seam of stator core 10, weld again, form an overall stator core 10.
Claims (6)
1. the folded mould welding tooling of a motor stator core, comprise flange (2), plug (1) and lining (3), it is characterized in that, described plug (1) is cylindrical, its upper and lower two ends are fixedly connected with flange (2), plug (1) the outside cover that is positioned at flange (2) upside of lower end has lining (3), is positioned at the folded mould region that is formed for laminating stator core between the flange (2) of upper end and the upper end of lining (3).
2. the folded mould welding tooling of a kind of motor stator core according to claim 1, is characterized in that: described flange (2) is greater than the annular of plug (1) for diameter, and it is connected with plug (1) by several screws.
3. the folded mould welding tooling of a kind of motor stator core according to claim 1, it is characterized in that: described lining (3) is comprised of cylinder jacket (31) and the Circular Plate (32) that is connected to cylinder jacket (31) top and bottom, and the upper end of described lining (3) is furnished with the annulus stacked pressuring plate (4) consistent with flange (2) diameter.
4. the folded mould welding tooling of a kind of motor stator core according to claim 1, it is characterized in that: the equal transverse arrangement of turbo in inner upper end, lower end and middle part of described plug (1) has supporting bracket (7), described supporting bracket (7) is all weldingly connected with the jack shaft (8) that is vertically arranged on plug (1) bosom.
5. the folded mould welding tooling of a kind of motor stator core according to claim 3, is characterized in that: described cylinder jacket (31) is furnished with several stiffeners (6) with the corner of Circular Plate (32) along even circumferential.
6. according to the folded mould welding tooling of a kind of motor stator core described in claim 1 or 4, it is characterized in that: on the lateral surface of described plug (1), along even circumferential, be furnished with 3 and connect upper and lower locator protrusions key (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615719.7U CN203562892U (en) | 2013-09-30 | 2013-09-30 | Stack mold welding tool of motor stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615719.7U CN203562892U (en) | 2013-09-30 | 2013-09-30 | Stack mold welding tool of motor stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562892U true CN203562892U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615719.7U Expired - Lifetime CN203562892U (en) | 2013-09-30 | 2013-09-30 | Stack mold welding tool of motor stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562892U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560623A (en) * | 2013-09-30 | 2014-02-05 | 宁波菲仕运动控制技术有限公司 | Stack molding welding tool for motor stator core and application method of stack molding welding tool |
| CN108824516A (en) * | 2018-09-04 | 2018-11-16 | 柳州柳工挖掘机有限公司 | Excavator boom rear support |
| 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 |
-
2013
- 2013-09-30 CN CN201320615719.7U patent/CN203562892U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560623A (en) * | 2013-09-30 | 2014-02-05 | 宁波菲仕运动控制技术有限公司 | Stack molding welding tool for motor stator core and application method of stack molding welding tool |
| CN103560623B (en) * | 2013-09-30 | 2017-04-05 | 宁波菲仕运动控制技术有限公司 | A kind of using method of the folded mould welding tooling of motor stator core |
| CN108824516A (en) * | 2018-09-04 | 2018-11-16 | 柳州柳工挖掘机有限公司 | Excavator boom rear support |
| CN108824516B (en) * | 2018-09-04 | 2021-03-16 | 柳州柳工挖掘机有限公司 | Excavator bucket rod rear support |
| 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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |