CN102882326B - Outer rotor motor stator processing device and processing method thereof - Google Patents
Outer rotor motor stator processing device and processing method thereof Download PDFInfo
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- CN102882326B CN102882326B CN201210310420.0A CN201210310420A CN102882326B CN 102882326 B CN102882326 B CN 102882326B CN 201210310420 A CN201210310420 A CN 201210310420A CN 102882326 B CN102882326 B CN 102882326B
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- knife rest
- motor stator
- outer rotator
- stator
- chuck
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Abstract
The invention provides an outer rotor motor stator processing device and an outer rotor motor stator processing method by utilizing the processing device. The processing device comprises a machine tool body (1), a straight guide rail (2) which is horizontally fixed on the machine tool body (1), a clamp (3) fixed on the machine tool body (1), and a first knife rest (4) and a second knife rest (5) which are respectively positioned on two sides of the clamp (3). The processing method comprises the following steps of: pressing an end cover (11) into a stator armature (12) of an outer rotor motor stator; arranging the outer rotor motor stator in the clamp (3); making the clamp (3) drive the outer rotor motor stator to rotate together; and starting a servo motor of the first knife rest (4) and the second knife rest (5), so that the first knife rest (4) and the second knife rest (5) are simultaneously fed to the clamp (3) along the guide rail (2), and two bearing chambers of the outer rotor motor stator are simultaneously processed. By the processing method, the coaxiality of the two bearing chambers can be guaranteed, the processing precision is improved, and the processing time is saved.
Description
Technical field
The present invention relates to external rotor electric machine processing technique field, the processing method that is specifically related to a kind of processing unit (plant) of motor stator for outer rotator and utilizes the motor stator for outer rotator that this processing unit (plant) carries out.
Background technology
In prior art, the processing of motor stator for outer rotator is carried out on centre numerically controlled lathe.The general course of processing is: (1) clamps the position of Φ F on end cap on centre numerically controlled lathe, processes the size (so that end cap can be pressed into the stator armature of motor stator for outer rotator) of Φ D and the bearing chamber of Φ B position; (2) folder that changes the outfit, the position of clamping Φ D on end cap, processes the bearing chamber of Φ A position; (3) end cap is pressed into the stator armature of motor stator for outer rotator.There is following defect in the processing method of this motor stator for outer rotator: first this processing method need to change the outfit and press from both sides processing, and because error after the folder that changes the outfit is too large, the end cap after processing cannot guarantee the axiality of two bearing chambers (Φ A position and Φ B position) substantially; Secondly through production practices, prove, after two bearing chamber processing of end cap, be pressed into again the stator armature of motor stator for outer rotator, cause the size of end cap to change, thereby do not meet production requirement.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of processing unit (plant) of motor stator for outer rotator, and the processing method of utilizing the motor stator for outer rotator that this processing unit (plant) carries out, this processing method can be processed two bearing chambers of motor stator for outer rotator simultaneously, effectively guarantee the axiality of two bearing chambers, not only greatly improve machining accuracy, effectively saved process time again.
The technical solution adopted in the present invention is:
A processing unit (plant) for motor stator for outer rotator, this processing unit (plant) is a kind of double end turning lathe: comprise that lathe bed, level are fixed on the straight guide rail of lathe bed, are fixed on the fixture of lathe bed, the first knife rest that lays respectively at fixture both sides and the second knife rest.On described fixture, by rolling bearing, be connected with hydraulic chuck, the stator core cylindrical tight fit of hydraulic chuck inner chamber and motor stator for outer rotator when described hydraulic chuck is wedge structure and voussoir (being hydraulic chuck) clamping, when Hydraulic Station is during to hydraulic chuck right side oil pocket fuel feeding, voussoir moves to left, hydraulic chuck inner chamber diminishes, the stator core cylindrical that clamps motor stator for outer rotator is Φ C position, when Hydraulic Station is during to chuck left side oil pocket fuel feeding, voussoir moves to right, it is large that hydraulic chuck inner chamber becomes, and decontrols motor stator for outer rotator.Described hydraulic chuck is connected with chuck drive motors by belt and can drives motor stator for outer rotator to take cavity and is rotated as axle.On described guide rail, have oat tail groove structure, described the first knife rest, the second knife rest are connected with guide rail by oat tail groove structure, described the first knife rest, the second knife rest are respectively subject to a servomotor to be controlled along guide rail and become horizontal slip kinematic pair by reduction box, can be simultaneously along guide rail to fixture feeding.Cavity in described the first knife rest, motor stator for outer rotator, the second knife rest are on same level line, when the first knife rest, the second knife rest are during simultaneously along guide rail to fixture feeding, the first knife rest, the second knife rest can be just that Φ A position and Φ B position process simultaneously to two of motor stator for outer rotator bearing chambers like this.
The processing method of utilizing the motor stator for outer rotator that the processing unit (plant) of above-mentioned motor stator for outer rotator carries out, comprises the following steps:
(1) revise the size of Φ D position on end cap, end cap be pressed into the stator armature of motor stator for outer rotator, make end cap just with stator armature tight fit;
(2) motor stator for outer rotator is packed in fixture, the stator core cylindrical that clamps motor stator for outer rotator with hydraulic chuck is Φ C position;
(3) start the drive motors of hydraulic chuck, make hydraulic chuck drive motor stator for outer rotator to rotate together;
(4) starting the servomotor of the first knife rest, the second knife rest, make the first knife rest, the second knife rest simultaneously along guide rail to fixture feeding, is Φ A position and disposable machining of Φ B position while by two bearing chambers of motor stator for outer rotator.
Compared with prior art, the present invention has following remarkable advantage and beneficial effect: the present invention utilizes homemade processing unit (plant)---the processing to motor stator for outer rotator that double end turning lathe carries out, owing to being that Φ C position is as machining benchmark using stator core cylindrical, consistent with design basis in the course of processing, there is not accumulated error, two bearing chambers (Φ A position and Φ B position) are disposable machining simultaneously, can fully guarantee the axiality of two bearing chambers, greatly improve machining accuracy, effectively met production requirement., just Φ A position and Φ B position are processed after end cap being pressed into the stator armature of motor stator for outer rotator, the size of Φ A position and Φ B position can not change because of press-fiting meanwhile.In addition, the processing method of motor stator for outer rotator of the present invention has also been saved process time greatly, has improved working (machining) efficiency, has saved cost.
Accompanying drawing explanation
Shown in Fig. 1 is the structural representation of motor stator for outer rotator of the present invention;
Shown in Fig. 2 is the schematic diagram that motor stator for outer rotator of the present invention is processed at the processing unit (plant) of motor stator for outer rotator.
Wherein: 1, lathe bed; 2, guide rail; 3, fixture; 3.1, chuck; 4, the first knife rest; 5, the second knife rest; 6, Hydraulic Station; 7, belt; 8, chuck drive motors; 9, servomotor; 10, reduction box; 11, end cap; 12, stator armature; 13, cavity.
Embodiment
Below in conjunction with embodiment, the present invention is further described in detail, but is not limited to this.
The concrete fixed form of straight guide rail 2(that comprise the processing unit (plant) of motor stator for outer rotator of the present invention lathe bed 1, level are fixed on lathe bed 1 is that screw connects or welding), the concrete fixed form of fixture 3(that is fixed on lathe bed 1 is that screw connects or welding), lay respectively at the first knife rest 4 and second knife rest 5 on fixture 3 both sides.
On described fixture 3, by rolling bearing, be connected with hydraulic chuck 3.1, the stator core cylindrical tight fit of hydraulic chuck 3.1 inner chambers and motor stator for outer rotator when described hydraulic chuck 3.1 is wedge structure and voussoir clamping, when Hydraulic Station 6 is given hydraulic chuck 3.1 right side oil pocket fuel feeding, voussoir moves to left, hydraulic chuck 3.1 inner chambers diminish, the stator core cylindrical that clamps motor stator for outer rotator is Φ C position, when Hydraulic Station 6 is given chuck left side oil pocket fuel feeding, voussoir moves to right, hydraulic chuck 3.1 inner chambers become large, decontrol motor stator for outer rotator.Described hydraulic chuck 3.1 is connected with chuck drive motors 8 by belt 7 and can drives motor stator for outer rotator to take cavity 13 and is rotated as axle.Hydraulic Station 6, chuck drive motors 8 are bolted and are fixed on lathe bed 1.
On described guide rail 2, have oat tail groove structure, described the first knife rest 4, the second knife rest 5 are connected with guide rail 2 by oat tail groove structure, and described the first knife rest 4, the second knife rest 5 are respectively subject to a servomotor 9 to be controlled and become horizontal slip kinematic pair along guide rail 2 by reduction box 10.Servomotor 9, reduction box 10 are bolted and are fixed on lathe bed 1.
Cavity 13 in described the first knife rest 4, motor stator for outer rotator, the second knife rest 5 are on same level line, when the first knife rest 4, the second knife rest 5 are during simultaneously along guide rail 2 to fixture 3 feeding, the first knife rest 4, the second knife rest 5 can be just that Φ A position and Φ B position process simultaneously to two of motor stator for outer rotator bearing chambers like this.
The processing method of utilizing the motor stator for outer rotator that the processing unit (plant) of above-mentioned motor stator for outer rotator carries out, comprises the following steps:
(1) revise the size of Φ D position on end cap 11, end cap 11 be pressed into the stator armature 12 of motor stator for outer rotator, make end cap 11 just with stator armature 12 tight fits;
(2) motor stator for outer rotator being packed in fixture 3, is Φ C position with the stator core cylindrical that hydraulic chuck 3.1 clamps motor stator for outer rotator;
(3) start the drive motors of hydraulic chuck 3.1, make hydraulic chuck 3.1 drive motor stator for outer rotator to rotate together;
(4) starting the servomotor of the first knife rest 4, the second knife rest 5, make the first knife rest 4, the second knife rest 5 simultaneously along guide rail 2 to fixture 3 feedings, is Φ A position and disposable machining of Φ B position while by two bearing chambers of motor stator for outer rotator.
The above embodiment of the present invention is to explanation of the present invention and can not be for limiting the present invention, and the implication suitable with claims of the present invention and any change in scope, all should think to be included in the scope of claims.
Claims (2)
1. the processing unit (plant) of a motor stator for outer rotator, it is characterized in that: comprise lathe bed (1), level is fixed on the straight guide rail (2) of lathe bed (1), be fixed on the fixture (3) of lathe bed (1), lay respectively at the first knife rest (4) and second knife rest (5) on fixture (3) both sides, described fixture (3) is upper is connected with hydraulic chuck (3.1) by rolling bearing, the stator core cylindrical tight fit of hydraulic chuck (3.1) inner chamber and motor stator for outer rotator when described hydraulic chuck (3.1) is wedge structure and voussoir clamping, described hydraulic chuck (3.1) is connected with chuck drive motors by belt and can drives motor stator for outer rotator to take cavity (13) and is rotated as axle, described guide rail has oat tail groove structure on (2), described the first knife rest (4), the second knife rest (5) is connected with guide rail (2) by oat tail groove structure, described the first knife rest (4), the second knife rest (5) is respectively subject to a servomotor to be controlled along guide rail (2) and become horizontal slip kinematic pair by reduction box, described the first knife rest (4), cavity (13), the second knife rest (5) is on same level line.
2. the processing method of utilizing the motor stator for outer rotator that the processing unit (plant) of above-mentioned motor stator for outer rotator carries out, is characterized in that: comprise the following steps:
(1) revise the size of the upper Φ D of end cap (11) position, end cap (11) be pressed into the stator armature (12) of motor stator for outer rotator, make end cap (11) just with stator armature (12) tight fit;
(2) motor stator for outer rotator is packed in fixture (3), the stator core cylindrical that clamps motor stator for outer rotator with chuck (3.1) is Φ C position;
(3) start the drive motors of chuck (3.1), make chuck (3.1) drive motor stator for outer rotator to rotate together;
(4) start the servomotor of the first knife rest (4), the second knife rest (5), making the first knife rest (4), the second knife rest (5) simultaneously along guide rail (2) to fixture (3) feeding, is Φ A position and disposable machining of Φ B position while by two bearing chambers of motor stator for outer rotator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310420.0A CN102882326B (en) | 2012-08-29 | 2012-08-29 | Outer rotor motor stator processing device and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210310420.0A CN102882326B (en) | 2012-08-29 | 2012-08-29 | Outer rotor motor stator processing device and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102882326A CN102882326A (en) | 2013-01-16 |
| CN102882326B true CN102882326B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210310420.0A Expired - Fee Related CN102882326B (en) | 2012-08-29 | 2012-08-29 | Outer rotor motor stator processing device and processing method thereof |
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| CN (1) | CN102882326B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079127A (en) * | 2013-03-28 | 2014-10-01 | 西安航天精密机电研究所 | Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638876A1 (en) * | 1976-08-28 | 1978-03-09 | Hofmann Gmbh & Co Kg Maschinen | Rotor balancing device of compact construction - uses axially and longitudinally movable double cutter unit |
| US4207484A (en) * | 1977-03-18 | 1980-06-10 | Asea Aktiebolag | Support apparatus for an electrical rotary machine |
| CN201316804Y (en) * | 2008-12-25 | 2009-09-30 | 山东济宁特力机床有限公司 | Motor shell two end surface and spigot double tool rest digital control lathe |
| CN201369646Y (en) * | 2009-01-12 | 2009-12-23 | 北京毕捷电机股份有限公司 | Motor assembling machine |
| CN202291418U (en) * | 2011-10-26 | 2012-07-04 | 沈阳市大鑫数控机械有限责任公司 | Medium-drive and double tool rest fully-automatic numerical controlled lathe |
| CN202741745U (en) * | 2012-08-29 | 2013-02-20 | 宁波狮球通风机电有限公司 | Machining device for outer rotor motor stator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001323899A (en) * | 2000-05-16 | 2001-11-22 | Ishikawajima Harima Heavy Ind Co Ltd | High speed motor driven compressor and assembling method thereof |
-
2012
- 2012-08-29 CN CN201210310420.0A patent/CN102882326B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2638876A1 (en) * | 1976-08-28 | 1978-03-09 | Hofmann Gmbh & Co Kg Maschinen | Rotor balancing device of compact construction - uses axially and longitudinally movable double cutter unit |
| US4207484A (en) * | 1977-03-18 | 1980-06-10 | Asea Aktiebolag | Support apparatus for an electrical rotary machine |
| CN201316804Y (en) * | 2008-12-25 | 2009-09-30 | 山东济宁特力机床有限公司 | Motor shell two end surface and spigot double tool rest digital control lathe |
| CN201369646Y (en) * | 2009-01-12 | 2009-12-23 | 北京毕捷电机股份有限公司 | Motor assembling machine |
| CN202291418U (en) * | 2011-10-26 | 2012-07-04 | 沈阳市大鑫数控机械有限责任公司 | Medium-drive and double tool rest fully-automatic numerical controlled lathe |
| CN202741745U (en) * | 2012-08-29 | 2013-02-20 | 宁波狮球通风机电有限公司 | Machining device for outer rotor motor stator |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-323899A 2001.11.22 |
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| CN102882326A (en) | 2013-01-16 |
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