CN102340219A - Stator disassembling tool for low-power electromotor - Google Patents
Stator disassembling tool for low-power electromotor Download PDFInfo
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- CN102340219A CN102340219A CN2011102743749A CN201110274374A CN102340219A CN 102340219 A CN102340219 A CN 102340219A CN 2011102743749 A CN2011102743749 A CN 2011102743749A CN 201110274374 A CN201110274374 A CN 201110274374A CN 102340219 A CN102340219 A CN 102340219A
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- mandrel
- stator
- round platform
- expansion set
- power motor
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000004323 axial length Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a stator disassembling tool for a low-power electromotor, which comprises a mandrel (1), an expansion sleeve (2), a pressing plate (3) and a locking nut (4). The mandrel (1) is a column and is provided with a circular truncated cone; the axial line of the circular truncated cone is coincident with that of the column; the end part of the mandrel (1) on one side of the small end of the circular truncated cone of the mandrel (1) is provided with threads; the expansion sleeve (2) is provided with three elastic grooves; the symmetrical central surfaces of two side surfaces of each elastic groove are coincident with the axial line of the mandrel (1) and are in taper fit with the circular truncated cone of the mandrel (1) through the conical surface of the expansion sleeve (2); the elastic grooves are distributed uniformly on the circumference of the cross section of the expansion sleeve (2); the pressing plate (3) is sleeved on one side of the small end of the circular truncated cone of the mandrel (1); and the locking nut (4) is sleeved on the mandrel (1) and is connected through the threads. By adopting the technical scheme, the effect of disassembling a stator of the low-power motor is improved; the stator is guaranteed to be complete; and further, a base is not damaged.
Description
Technical field
The invention belongs to the technical field of small power motor structure.Specifically, the present invention relates to the stator dismounting frock of small power motor.
Background technology
In the prior art, adopt the small power motor of U-shaped support can save rear end cap, but the small power motor of U-shaped support exists following problem always:
When small power motor need be dismantled stator, can only adopt several push rods to be inserted to stator yoke portion and withdraw from stator, usually damage stator and support and dangerous at forcing press from the support bottom vents.
Summary of the invention
To above-mentioned defective, the invention provides a kind of stator dismounting frock of small power motor, its objective is and improve small power motor stator dismounting effect, guarantee that the intact and support of stator is not damaged.
To achieve these goals, the technical scheme taked of the present invention is:
The stator dismounting frock of this small power motor provided by the present invention comprises mandrel, expansion set, pressing plate, locking nut, it is characterized in that:
Described mandrel is column and is provided with round platform, the axis of this round platform and the dead in line of this column;
The mandrel end of round platform small end one side of described mandrel is provided with screw thread;
Described expansion set is established 3 elastic grooves, the symmetrical centre face of described elastic groove two sides and the dead in line of described mandrel, and the conical surface through expansion set cooperates with the truncated cone-shaped tapering of described mandrel;
On the circumference of the cross section of described expansion set, described elastic groove evenly distributes;
Described pressing plate is enclosed within round platform small end one side of mandrel;
Described locking nut is enclosed within on the mandrel and through being threaded.
Novelty of the present invention, creativeness and practicality also are embodied in the following more detailed and concrete technical scheme, can realize goal of the invention better:
End face to the mandrel of the big end of round platform of described mandrel does not have the end face distance of screw thread one end greater than 1/2nd of mandrel length overall;
The round platform axial length of described mandrel is not more than the axial length of expansion set;
Described expansion set radially protrudes 2mm with the outer rim of the end face that the big end of round platform of mandrel cooperates.
The present invention adopts technique scheme, compared with prior art, has improved small power motor stator dismounting effect, has guaranteed that the intact and support of stator is not damaged yet.
Description of drawings
The mark of facing down among expressed content of each width of cloth accompanying drawing of this specification and the figure is made brief description:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the sketch map of stator dismounting frock in the structure shown in Figure 1.
Be labeled as among the figure:
1, mandrel, 2, expansion set, 3, pressing plate, 4, locking nut, 5, stator, 6, support.
Embodiment
Contrast accompanying drawing below; Through description to embodiment; Effect and operation principle, the manufacturing process of mutual alignment between the shape of specific embodiments of the invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc.; Do further detailed explanation, inventive concept of the present invention, technical scheme are had more complete, accurate and deep understanding to help those skilled in the art.
Like Fig. 1, the expressed structure of the present invention of Fig. 2, be a kind of stator dismounting frock of small power motor, comprise mandrel 1, expansion set 2, pressing plate 3, locking nut 4.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective; Realize improving small power motor stator dismounting effect; Guarantee the goal of the invention that stator is intact and support is not damaged, the technical scheme that the present invention takes is:
Like Fig. 1, shown in Figure 2, the stator of this small power motor provided by the present invention dismounting frock comprises mandrel 1, expansion set 2, pressing plate 3, locking nut 4, and described mandrel 1 is for column and be provided with round platform, the axis of this round platform and the dead in line of this column; Mandrel 1 end of round platform small end one side of described mandrel 1 is provided with screw thread; Described expansion set 2 is established 3 elastic grooves, the symmetrical centre face of described elastic groove two sides and the dead in line of described mandrel 1, and the conical surface through expansion set 2 cooperates with the truncated cone-shaped tapering of described mandrel 1; On the circumference of the cross section of described expansion set 2, described elastic groove evenly distributes; Described pressing plate 3 is enclosed within round platform small end one side of mandrel 1; Described locking nut 4 is enclosed within on the mandrel 1 and through being threaded.
With the above scheme, small power motor stator removal tooling mandrel expansion sets from the U-shaped opening into the stator frame inner circle, put on the mandrel plate by tightening the lock nut after the expansion sets the stator inner circle anastomosis and fixed, and then in the press aligned U-shaped base bottom hole piercing mandrel bearing chamber pressurized face pressed out of the stator, the stator can ensure the base intact and not damaged.
Embodiment one:
As shown in Figure 1, the end face distance of end face to mandrel 1 no screw thread one end of the big end of round platform of the mandrel 1 described in the present invention is greater than 1/2nd of mandrel 1 length overall.
Adopt such scheme, guaranteed that the mandrel of stator dismounting frock passes U-shaped support bottom surface and extrudes stator smoothly.
Embodiment two:
As shown in Figure 2, the round platform axial length of the mandrel 1 described in the present invention is not more than the axial length of expansion set 2.
Adopt such scheme, guaranteed that the expansion set of stator dismounting frock coincide with circle in the stator, make the stator convenient disassembly.
Embodiment three:
As shown in Figure 2, the expansion set 2 described in the present invention radially protrudes 2mm with the outer rim of the end face that the big end of round platform of mandrel 1 cooperates.
Adopt such scheme, guaranteed that the expansion set of stator dismounting frock is fixed with stator faces, guarantee stator dismounting effect.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (4)
1. the stator of small power motor dismounting frock comprises mandrel (1), expansion set (2), pressing plate (3), locking nut (4), it is characterized in that:
Described mandrel (1) is for column and be provided with round platform, the axis of this round platform and the dead in line of this column;
Mandrel (1) end of round platform small end one side of described mandrel (1) is provided with screw thread;
Described expansion set (2) is established 3 elastic grooves, the dead in line of the symmetrical centre face of described elastic groove two sides and described mandrel (1), and the conical surface through expansion set (2) cooperates with the truncated cone-shaped tapering of described mandrel (1);
On the circumference of the cross section of described expansion set (2), described elastic groove evenly distributes;
Described pressing plate (3) is enclosed within round platform small end one side of mandrel (1);
Described locking nut (4) is enclosed within on the mandrel (1) and through being threaded.
2. according to the stator dismounting frock of the described small power motor of claim 1, it is characterized in that: the end face distance of no screw thread one end of end face to mandrel (1) of the big end of round platform of described mandrel (1) is greater than 1/2nd of mandrel (1) length overall.
3. according to the stator dismounting frock of the described small power motor of claim 1, it is characterized in that: the round platform axial length of described mandrel (1) is not more than the axial length of expansion set (2).
4. adorn down according to the stator dismounting of the described small power motor of claim 1, it is characterized in that: described expansion set (2) radially protrudes 2mm with the outer rim of the end face that the big end of round platform of mandrel (1) cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110274374 CN102340219B (en) | 2011-09-06 | 2011-09-06 | Stator disassembling tool for low-power electromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110274374 CN102340219B (en) | 2011-09-06 | 2011-09-06 | Stator disassembling tool for low-power electromotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102340219A true CN102340219A (en) | 2012-02-01 |
| CN102340219B CN102340219B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110274374 Active CN102340219B (en) | 2011-09-06 | 2011-09-06 | Stator disassembling tool for low-power electromotor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102340219B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107653A (en) * | 2013-02-07 | 2013-05-15 | 上海博泽电机有限公司 | Damage prevention dismounting device and dismounting method of small-scale motor |
| CN103887930A (en) * | 2012-12-21 | 2014-06-25 | 南京梅山冶金发展有限公司 | Device used for dismounting valve motor core |
| CN104485786A (en) * | 2015-01-08 | 2015-04-01 | 张志雄 | Manufacturing method of disc type synchronous belt wheel motor |
| CN106026556A (en) * | 2016-08-02 | 2016-10-12 | 武汉华大新型电机科技股份有限公司 | Overall circle splicing method for block spliced type motor stator |
| CN106670876A (en) * | 2017-01-23 | 2017-05-17 | 佛山市德琞科技有限公司 | Stator processing positioning device and positioning method |
| CN116231976A (en) * | 2023-05-10 | 2023-06-06 | 广东安承动力科技有限公司 | Frock is dismantled to synchronous servo motor's of permanent magnetism rotatory change rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622886A1 (en) * | 1993-04-30 | 1994-11-02 | Siemens Aktiengesellschaft | Motor, in particular electric motor, with an adjustable axial play between the rotor and the stator |
| US20060226719A1 (en) * | 2005-04-11 | 2006-10-12 | Nidec Corporation | Brushless motor |
| CN201122882Y (en) * | 2007-12-06 | 2008-09-24 | 湘潭电机股份有限公司 | Device for permanent magnet motor stator and rotor assembly |
| CN102201720A (en) * | 2010-08-19 | 2011-09-28 | 中国航空工业第六一八研究所 | Method and device for molding stator core with helix angle |
| CN202183706U (en) * | 2011-09-06 | 2012-04-04 | 芜湖通力电机有限责任公司 | Stator dismounting tool of fractional electric motor |
-
2011
- 2011-09-06 CN CN 201110274374 patent/CN102340219B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622886A1 (en) * | 1993-04-30 | 1994-11-02 | Siemens Aktiengesellschaft | Motor, in particular electric motor, with an adjustable axial play between the rotor and the stator |
| US20060226719A1 (en) * | 2005-04-11 | 2006-10-12 | Nidec Corporation | Brushless motor |
| CN201122882Y (en) * | 2007-12-06 | 2008-09-24 | 湘潭电机股份有限公司 | Device for permanent magnet motor stator and rotor assembly |
| CN102201720A (en) * | 2010-08-19 | 2011-09-28 | 中国航空工业第六一八研究所 | Method and device for molding stator core with helix angle |
| CN202183706U (en) * | 2011-09-06 | 2012-04-04 | 芜湖通力电机有限责任公司 | Stator dismounting tool of fractional electric motor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887930A (en) * | 2012-12-21 | 2014-06-25 | 南京梅山冶金发展有限公司 | Device used for dismounting valve motor core |
| CN103887930B (en) * | 2012-12-21 | 2016-08-17 | 南京梅山冶金发展有限公司 | A kind of device for dismounting valve driving machine iron core |
| CN103107653A (en) * | 2013-02-07 | 2013-05-15 | 上海博泽电机有限公司 | Damage prevention dismounting device and dismounting method of small-scale motor |
| CN104485786A (en) * | 2015-01-08 | 2015-04-01 | 张志雄 | Manufacturing method of disc type synchronous belt wheel motor |
| CN106026556A (en) * | 2016-08-02 | 2016-10-12 | 武汉华大新型电机科技股份有限公司 | Overall circle splicing method for block spliced type motor stator |
| CN106026556B (en) * | 2016-08-02 | 2018-11-27 | 武汉华大新型电机科技股份有限公司 | A kind of assembled piece type motor stator integrally spells round method |
| CN106670876A (en) * | 2017-01-23 | 2017-05-17 | 佛山市德琞科技有限公司 | Stator processing positioning device and positioning method |
| CN116231976A (en) * | 2023-05-10 | 2023-06-06 | 广东安承动力科技有限公司 | Frock is dismantled to synchronous servo motor's of permanent magnetism rotatory change rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102340219B (en) | 2013-04-17 |
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