CN204338921U - Generator stator core turning tool - Google Patents
Generator stator core turning tool Download PDFInfo
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- CN204338921U CN204338921U CN201420799172.5U CN201420799172U CN204338921U CN 204338921 U CN204338921 U CN 204338921U CN 201420799172 U CN201420799172 U CN 201420799172U CN 204338921 U CN204338921 U CN 204338921U
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- swollen
- diameter section
- central diameter
- mole
- stator core
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Abstract
A kind of generator stator core turning tool, comprises a frock body, a plurality of swollen mole and a mantle dish; Described frock body comprises a flange and a working shaft; Described working shaft has a central diameter section, the left part of this central diameter section expands outwardly formation first male cone (strobilus masculinus), the right part of this central diameter section is inwardly shrunk to a little journal axle, and the free end of this little journal axle is provided with a plurality of thread, and positioning piece is rotatably connected in the free end of little journal axle by a plurality of thread; Described a plurality of swollen mole is filled the span of a man's arms formation one cylinder, and this cylindrical sleeve is located in described central diameter section, and the left and right both ends of the surface of described cylinder are respectively equipped with the first inner conical surface and the second inner conical surface; Described first inner conical surface matches with the first male cone (strobilus masculinus) and arranges; Described mantle dish comprises a sleeve joint hole and one second male cone (strobilus masculinus), and described little journal axle is through sleeve joint hole; Described second male cone (strobilus masculinus) matches with described second inner conical surface and arranges.The utility model structure is simple, easy to operate, can realize swollen mole and automatically embrace fast, improve operating efficiency.
Description
Technical field
The utility model is specifically related to a kind of generator stator core turning tool.
Background technology
Generator unit stator primarily of compositions such as stator core, stator coil, lead-out wires of coil, stator core by the thick silicon steel sheet of 0.5mm through punching, laminate, argon arc welding three process processes.
But, sometimes due to silicon steel sheet, to there is became uneven even, make iron-core lamination produce the thin phenomenon in thick one side on one side, then by the stator core of some iron-core laminations through laminating, being welded, the not parallel and both ends of the surface of whole stator core both ends of the surface and endoporus out of plumb unshakable in one's determination will be caused.The utility model generator used is a kind of inorganic shell motor, axis and radial location has been coordinated with stator core end face and near the cylindrical of end face respectively by the inner circle seam of forward and backward end cap, again with stator bolts by stator core and front and back ends cover locking, make three formed one.Because of stator core, to there are both ends of the surface not parallel, and both ends of the surface and endoporus out of plumb phenomenon unshakable in one's determination, forward and backward end cap will be caused to tilt, make bearing chamber and endoporus decentraction unshakable in one's determination, rotor stuck (turn motionless) or the mill end (during rotor turns, rotor core cylindrical rubs mutually with stator core endoporus) is caused to make burn-down of electric motor.When running into above-mentioned unfavorable condition, polishing repair can only be carried out with hand grinder to stator inner hole or end face and rotor surface by hand, so causing following problem:
1, production efficiency is low;
2, motor performance is affected.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of generator stator core turning tool.
The utility model is achieved in that a kind of generator stator core turning tool, comprises a frock body, a plurality of swollen mole and a mantle dish; Described frock body comprises a flange and is integrally linked to a working shaft of this flange right-hand member; Described working shaft has a central diameter section, the left part of this central diameter section expands outwardly formation first male cone (strobilus masculinus), the right part of this central diameter section is inwardly shrunk to a little journal axle, and the free end of this little journal axle is provided with a plurality of thread, and positioning piece is rotatably connected in the free end of little journal axle by described a plurality of thread; Described a plurality of swollen mole is filled the span of a man's arms formation one cylinder, this cylindrical sleeve is located in described central diameter section, and tighten up with described central diameter section and be connected, the external diameter of described cylinder is equal with the internal diameter of stator core, and the left and right both ends of the surface of this cylinder are respectively equipped with the first inner conical surface and the second inner conical surface; Described first inner conical surface matches with described first male cone (strobilus masculinus) and arranges; Described mantle dish comprises a sleeve joint hole and one second male cone (strobilus masculinus), and described little journal axle is through described sleeve joint hole, and little journal axle and this sleeve joint hole matched in clearance; Described second male cone (strobilus masculinus) matches with described second inner conical surface and arranges.
Further, the gap between the inwall of every described swollen mole and described central diameter section is 4mm, and the gap often between adjacent two swollen moles is 3mm.
Further, the outer wall of described cylinder is equipped with plurality of grooves, often this groove is all closely arranged with an O type rubber ring.
Further, described cylinder is provided with a plurality of long open-work, and each described long open-work all extends from the outer circumference surface of cylinder to y direction; Described central diameter section is provided with a plurality of backstay, and described backstay and described long open-work one_to_one corresponding are arranged, and often this backstay all inserts in a corresponding long open-work.
Further, described little journal axle is arranged with an elastomeric element; The inwall of described cylinder is also adjacent to described second inner conical surface place and outwards caves in, and form an inner groove, and be provided with a convex shoulder between this inner groove and described second inner conical surface, every described swollen mole corresponds to this convex shoulder place and is all equipped with a pin;
Described mantle dish also comprises a conical disc and a ladder pipe, and described sleeve joint hole is located at the center of conical disc, and described second male cone (strobilus masculinus) is located on the outer wall of conical disc; Described ladder pipe comprises a small diameter tube, large footpath dish and centre bore; The free end of described small diameter tube is integrally linked to the rear end of conical disc; Described large footpath dish is arranged in described inner groove, and this large footpath dish is equipped with a cone tank towards an end face of described pin; When in running order, the free end of described pin is connected to described cone tank; Described centre bore is sheathed on described elastomeric element, and the initial and end two ends of this elastomeric element are arranged in the right part of described central diameter section and centre bore respectively.
Further, the free end face of described flange caves inward into a depressed part, and the outer edge of this flange is evenly equipped with a plurality of circular hole.
The utility model has the advantage of: structure is simple, easy to operate, can realize swollen mole and automatically embrace fast, improve operating efficiency.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the sectional elevation of the utility model generator stator core turning tool.
Fig. 2 is the structural representation of working shaft in the utility model.
Fig. 3 is the sectional elevation of cylinder in the utility model.
Fig. 4 is the sectional elevation of mantle dish in the utility model.
Fig. 5 is the schematic diagram of swollen mole rounding state in the utility model.
Fig. 6 is the schematic diagram of swollen mole distending state in the utility model.
Detailed description of the invention
Refer to Fig. 1, a kind of generator stator core turning tool 100, comprise a frock body 1, a plurality of swollen mole 21 and a mantle dish 3; Described frock body 1 comprises a flange 11 and is integrally linked to a working shaft 12 of this flange 11 right-hand member; The free end face of described flange 11 caves inward into a depressed part 112, and the outer edge of this flange 11 is evenly equipped with a plurality of circular hole 111.The pore size of described depressed part 112 and the degree of depth match with flange 4 (see Fig. 5) seam of lathe spindle, for frock body 1 and lathe spindle concentric locating; The position of circular hole 111, quantity and size match with the screw of lathe spindle flange 4 (see Fig. 5), for bolt through fastening, pay the flange 4 (see Fig. 5) of described flange 11 with lathe spindle for locking.
Referring again to Fig. 1 and Fig. 2, described working shaft 12 has a central diameter section 121, described central diameter section 121 is provided with a plurality of backstay 122, the left part of this central diameter section 121 expands outwardly formation first male cone (strobilus masculinus) 121a, the right part of this central diameter section 121 is inwardly shrunk to a little journal axle 123, and the free end of this little journal axle 123 is provided with a plurality of thread 1231, positioning piece 5 (can adopt nut 51 and a pad 52) is rotatably connected in the free end of little journal axle 123 by described a plurality of thread 1231; Described little journal axle 123 is arranged with an elastomeric element 6.
Referring again to Fig. 1 and Fig. 3, Fig. 5, described a plurality of swollen mole 21 is filled the span of a man's arms formation one cylinder 2, this cylinder 2 is sheathed in described central diameter section 121, and tighten up with described central diameter section 121 and be connected, the external diameter of described cylinder 2 is equal with the internal diameter of stator 120 iron core, and the left and right both ends of the surface of this cylinder 2 are respectively equipped with the first inner conical surface 22 and the second inner conical surface 23; Described first inner conical surface 22 matches with described first male cone (strobilus masculinus) 121a and arranges; Described cylinder 2 is preferably four swollen moles 21 and fills the span of a man's arms and form.Gap between the inwall of every described swollen mole 21 and described central diameter section 121 is 4mm, and the gap often between adjacent two swollen moles 21 is 3mm, makes each swollen mole 21 have certain shrink space in radial direction.The outer wall of described cylinder 2 is equipped with plurality of grooves 24, and often this groove 24 is all closely arranged with an O type rubber ring 7.O type rubber ring 7 has stronger reduction, is enclosed within the groove 24 of the outer round surface of described cylinder 2, plays to described swollen mole 21 effect of embracing.
Referring again to Fig. 1 and Fig. 3, described cylinder 2 is provided with a plurality of long open-work 25, and each described long open-work 25 all extends from the outer circumference surface of cylinder 2 to y direction; Described backstay 122 is arranged with described long open-work 25 one_to_one corresponding, and often this backstay 122 all inserts in a corresponding long open-work 25, be matched in clearance between described backstay 122 and long open-work 25, swollen mole 21 must be met and can make axis and radially slide in backstay 122.The setting of described long open-work 25 and backstay 122, one is locate for swollen mole 21, and under making described swollen mole 21 no matter be in rounding state or distending state, four swollen moles 21 all reach in a circumferential direction and are uniformly distributed; Avoid because four swollen moles 21 cunnings are close together, cause centre-of gravity shift, cause turning process to produce vibrations; Two is can alleviate described O type rubber ring 7 to affect because bearing swollen mole 21 weight and tighten effect.The inwall of described cylinder 2 is also adjacent to hereinafter described the second inner conical surface 23 place and outwards caves in, form an inner groove 26, and being provided with a convex shoulder 27 between this inner groove 26 and described second inner conical surface 23, every described swollen mole 21 corresponds to this convex shoulder 27 place and is all equipped with a pin 8.
Referring again to Fig. 1 and Fig. 4-6, described mantle dish 3 comprises sleeve joint hole 31,1 second male cone (strobilus masculinus) 32, conical disc 33 and a ladder pipe 34, described sleeve joint hole 31 is located at the center of conical disc 33, described little journal axle 123 is through described sleeve joint hole 31, and little journal axle 123 and this sleeve joint hole 31 matched in clearance, can be in axial sliding to make mantle dish 3; Described second male cone (strobilus masculinus) 32 is located on the outer wall of conical disc 33, and described second male cone (strobilus masculinus) 32 matches with described second inner conical surface 23 and arranges.Described ladder pipe 34 comprises a small diameter tube 341, large footpath dish 342 and centre bore 343; The free end of described small diameter tube 341 is integrally linked to the rear end of conical disc 33; The external diameter of described small diameter tube 341 should be less than when four swollen moles 21 draw in the hole size formed time minimum.Described large footpath dish 342 is arranged in described inner groove 26, and this large footpath dish 342 is equipped with a cone tank 342a towards an end face of described pin 8; When in running order, the free end of described pin 8 is connected to described cone tank 342a; Described centre bore 343 is sheathed on described elastomeric element 6, and the initial and end two ends of this elastomeric element 6 are arranged in the right part of described central diameter section 121 and centre bore 343 respectively.The external diameter of large footpath dish 342 should be less than the size at described inner groove 26 end when described four swollen moles 21 draw in minimum; Described cone tank 342a contacts with the pin 8 being installed on each swollen mole 21, when reverse (unclamping) described keeper 5 that is nut 51 time, under the effect of described elastomeric element 6 (i.e. spring) elastic force, mantle dish 3 moves axially to thread 1231 direction in the little journal axle 123 of described frock body 1, pin 8 simultaneously on each swollen mole 21 is under the effect of cone tank 342a, make the movement of free end direction from each swollen mole 21 to described little journal axle 123 while and move to direction, the center of circle, formed under O type rubber ring 7 coordinates simultaneously and automatically draw in fast.
Referring again to Fig. 5-6, use operating procedure of the present utility model is as follows:
(1) depressed part 112 of described flange 11 is fixed on lathe spindle flange 4 to coil, transition knife rest 9 is fixed on former knife rest 10, then two lathe tools 101 (each one of left and right offset tool) are fixed on transition knife rest 9.
(2) unclamp described keeper 5 i.e. nut 51, make each swollen mole 21 automatically collapse to minimum state, then stator 120 is inserted on cylinder 2 that each swollen mole 21 fills the span of a man's arms, and stator 120 lead-out wires of coil 1201 is tightened on the working shaft 12 of frock body 1.
(3) lock described keeper 5, described swollen mole 21 is by fastening for a stator 120 endoporus that automatically swells.
(4) lathe is started, controlled clutch handle, lathe spindle is made to drive frock body 1 of the present utility model and generator unit stator 120 to rotate, then adjust lathe tool 101 position, respectively turning is carried out to stator 120 both ends of the surface 1202 unshakable in one's determination by two lathe tools 101 (each one of left and right offset tool).
(5) turning is complete, controlled clutch handle, and frock body 1 of the present utility model and stator 120 are stopped the rotation, unclamp described keeper 5, described swollen mole 21 will collapse to minimum state automatically, then takes off generator unit stator 120, prepares the turning of next generator unit stator 120.
The utility model structure is simply novel; no matter swollen mole 21 is in gathering or distending state; its four swollen mole 21 positions in a circumferential direction are all in and are uniformly distributed; do not exist and cause turning process to produce the phenomenon of vibrations because of centre-of gravity shift; swollen mole 21 can be realized automatically embrace fast, easy to operate, to improve operating efficiency advantage.
Claims (6)
1. a generator stator core turning tool, is characterized in that: comprise a frock body, a plurality of swollen mole and a mantle dish; Described frock body comprises a flange and is integrally linked to a working shaft of this flange right-hand member; Described working shaft has a central diameter section, the left part of this central diameter section expands outwardly formation first male cone (strobilus masculinus), the right part of this central diameter section is inwardly shrunk to a little journal axle, and the free end of this little journal axle is provided with a plurality of thread, and positioning piece is rotatably connected in the free end of little journal axle by described a plurality of thread; Described a plurality of swollen mole is filled the span of a man's arms formation one cylinder, this cylindrical sleeve is located in described central diameter section, and tighten up with described central diameter section and be connected, the external diameter of described cylinder is equal with the internal diameter of stator core, and the left and right both ends of the surface of this cylinder are respectively equipped with the first inner conical surface and the second inner conical surface; Described first inner conical surface matches with described first male cone (strobilus masculinus) and arranges; Described mantle dish comprises a sleeve joint hole and one second male cone (strobilus masculinus), and described little journal axle is through described sleeve joint hole, and little journal axle and this sleeve joint hole matched in clearance; Described second male cone (strobilus masculinus) matches with described second inner conical surface and arranges.
2. generator stator core turning tool as claimed in claim 1, it is characterized in that: the gap between the inwall of every described swollen mole and described central diameter section is 4mm, and the gap often between adjacent two swollen moles is 3mm.
3. generator stator core turning tool as claimed in claim 1, it is characterized in that: the outer wall of described cylinder is equipped with plurality of grooves, often this groove is all closely arranged with an O type rubber ring.
4. generator stator core turning tool as claimed in claim 1, it is characterized in that: described cylinder is provided with a plurality of long open-work, each described long open-work all extends from the outer circumference surface of cylinder to y direction; Described central diameter section is provided with a plurality of backstay, and described backstay and described long open-work one_to_one corresponding are arranged, and often this backstay all inserts in a corresponding long open-work.
5. generator stator core turning tool as claimed in claim 1, is characterized in that:
Described little journal axle is arranged with an elastomeric element; The inwall of described cylinder is also adjacent to described second inner conical surface place and outwards caves in, and form an inner groove, and be provided with a convex shoulder between this inner groove and described second inner conical surface, every described swollen mole corresponds to this convex shoulder place and is all equipped with a pin;
Described mantle dish also comprises a conical disc and a ladder pipe, and described sleeve joint hole is located at the center of conical disc, and described second male cone (strobilus masculinus) is located on the outer wall of conical disc; Described ladder pipe comprises a small diameter tube, large footpath dish and centre bore; The free end of described small diameter tube is integrally linked to the rear end of conical disc; Described large footpath dish is arranged in described inner groove, and this large footpath dish is equipped with a cone tank towards an end face of described pin; When in running order, the free end of described pin is connected to described cone tank; Described centre bore is sheathed on described elastomeric element, and the initial and end two ends of this elastomeric element are arranged in the described right part of central diameter section and the right part of centre bore respectively.
6. generator stator core turning tool as claimed in claim 1, is characterized in that: the free end face of described flange caves inward into a depressed part, and the outer edge of this flange is evenly equipped with a plurality of circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799172.5U CN204338921U (en) | 2014-12-16 | 2014-12-16 | Generator stator core turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799172.5U CN204338921U (en) | 2014-12-16 | 2014-12-16 | Generator stator core turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338921U true CN204338921U (en) | 2015-05-20 |
Family
ID=53222223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799172.5U Active CN204338921U (en) | 2014-12-16 | 2014-12-16 | Generator stator core turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204338921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475793A (en) * | 2014-12-16 | 2015-04-01 | 福建永强力加动力设备有限公司 | Turning tool for stator core of generator |
| CN111745168A (en) * | 2019-10-20 | 2020-10-09 | 中国航发南方工业有限公司 | Thin-wall hollow slender shaft part outer circular surface turning deformation control method and device |
-
2014
- 2014-12-16 CN CN201420799172.5U patent/CN204338921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475793A (en) * | 2014-12-16 | 2015-04-01 | 福建永强力加动力设备有限公司 | Turning tool for stator core of generator |
| CN111745168A (en) * | 2019-10-20 | 2020-10-09 | 中国航发南方工业有限公司 | Thin-wall hollow slender shaft part outer circular surface turning deformation control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |