CN203326835U - Multi-pole salient pole type rotor winding fixture - Google Patents

Multi-pole salient pole type rotor winding fixture Download PDF

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Publication number
CN203326835U
CN203326835U CN2013204077249U CN201320407724U CN203326835U CN 203326835 U CN203326835 U CN 203326835U CN 2013204077249 U CN2013204077249 U CN 2013204077249U CN 201320407724 U CN201320407724 U CN 201320407724U CN 203326835 U CN203326835 U CN 203326835U
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CN
China
Prior art keywords
clamp
hole
rotor
fixture
salient pole
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013204077249U
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Chinese (zh)
Inventor
奚德铭
汪三多
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Shanghai Marathon Gexin Electric Co Ltd
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Shanghai Marathon Gexin Electric Co Ltd
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Priority to CN2013204077249U priority Critical patent/CN203326835U/en
Application granted granted Critical
Publication of CN203326835U publication Critical patent/CN203326835U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multi-pole salient pole type rotor winding fixture, which relates to a generator winding fixture and solves a problem that an existing fixture is inconvenient to use and difficult to assemble and disassemble. The multi-pole salient pole type rotor winding fixture comprises two groups of upper and lower fixture bodies, a guide plate and a plurality of spacing guide bars, wherein the two groups of upper and lower fixture bodies are respectively arranged at two ends of one pole of a rotor, the upper fixture body and the lower fixture body are symmetrically provided with upper and lower rectangular positioning holes with rounded corners and upper and lower spacing guide holes respectively, the upper fixture body and the lower fixture body at the two ends of one pole are connected by using an upper fixing screw and a lower fixing screw of their own respectively, the lower fixture body is regular polygon shaped cylinder, and each side of the regular polygon shaped cylinder forms a single lower fixture body at one end of one pole of the rotor; two guide surface side corners at the lower part of the guide plate are arranged in the upper and lower rectangular positioning holes respectively and fixed with the screw of the upper fixture body; and the plurality of spacing guide bars are arranged in the upper and lower spacing guide holes in each group. The multi-pole salient pole type rotor winding fixture adopts the integrated lower fixture bodies, the upper fixture bodies with guidance, and a convenient positioning mode, and is convenient to use, fast and reliable to assemble and disassemble, and conducive to improving the winding speed and the winding quality.

Description

Multipole salient pole type rotor winding fixture
Technical field
The utility model relates to generator winding clamp device, refers in particular to the multipole salient pole type rotor winding fixture of a kind of rotor.
Background technology
In generator manufacture field, the overall salient type brushless three-phase synchronous generator has obtained swift and violent development, and barrier when it has overcome inadequate natural endowment on split salient pole generator design performance and non-salient pole in the generator processing and manufacturing, have higher cost performance.
But in manufacturing multipole (4 extremely more than) overall salient type generator, still run into no small difficulty, it is mainly because be subject to the restriction of multipolar generator rotor winding technique.The quality of rotor winding performance has affected generator integrated machine electrical property, and this is the key technology of generator.In current 6 utmost point overall salient type generators, adopted punching laminated type structure, the overall salient type lamination armature has multiple pattern on winding is made, and mainly is summarized as two large classes:
1, insulated wire posture winding mode, referring to Fig. 1-1, Fig. 1-2, Fig. 1-3, this is a kind of traditional winding mode, utilize the insulation coil holder 11 designed in advance, insulation coil holder 11 of each fixed placement of two ends at rotor 13 each utmost point, electromagnetic wire forms main excitation winding 12 on insulation coil holder 11, insulation coil holder 11 no longer removes, this winding structure exists area of dissipation little, ventilation condition is poor, the coil that can make the installation drum stand be vulnerable to adjacent coiling when number of poles is many disturbs and becomes difficult, increased operative employee's labour intensity, thereby affect the raising of production efficiency, and insulation coil holder 11 belongs to running stores (12/every rotor), can not reuse and increase the coiling cost of manufacture.In Fig. 1-1, mark 14 is damping sheet, and mark 15 is rotating shaft.
2, slip-type winding mode, referring to as Fig. 2-1, Fig. 2-2, this is a kind of winding clamp reused, winding mould is divided in the two ends of tape spool rotor 22 1 utmost points, by double threaded screw 21, do relatively fixing, backstay 23 is that band block centre, a threaded top of tail end is the cutting of smooth round bar, the upper and lower locating piece 24,26 of every end is connected and fixed by two backstays 33, electromagnetic wire is on backstay 23 round bar positions, form main excitation winding 25, after one utmost point has wound the line, upper and lower locating piece can be pulled down and reuse, and in Fig. 2-1, mark 27 is climbed for drawing.This winding clamp has obvious deficiency: one, it has the inadequate natural endowment of slip-type winding mode: locate bad, be shaped bad, that winding arranges the arrangement time is long, elongated cutting be subject to coiling pressure easily to produce distortion and cause being difficult for withdrawing pattern and easily scouring wound contact electromagnetic wire insulation, cutting is short useful life; Two, because locating piece under fixture adopts the sheet split-type structural that 4 utmost point rotor coiling moulds are commonly used, fixedly difficulty is larger in its location, affects winding shaping outward appearance; Three, under mounting or dismounting, during locating piece, be subject to the little impact in the paraxial space of rotor, very easily damage adjacent become around solenoid, and install and remove time and effort consuming at every turn, restricted the raising of production efficiency.
As can be seen here, above-mentioned two kinds of whole salient pole laminated rotor winding clamps, exist many deficiencies, affects the electromechanical properties after rotor winding.
The utility model content
The purpose of this utility model is the problem existed in order to overcome prior art, a kind of multipole salient pole type rotor winding fixture is provided, be to be exclusively used in multipole whole salient pole laminated rotor winding clamp, meet the production requirement of winding process " location is reliable, coiling quick, marshalling, mounting or dismounting easy, easy to maintenance ".
The purpose of this utility model is achieved through the following technical solutions:
A kind of multipole salient pole type rotor winding fixture, it comprises:
Two groups of upper and lower clamp bodies, be placed in respectively the two ends of rotor one utmost point of tape spool, the centre of described upper clamp body is provided with a upper rectangle location hole with fillet, be respectively equipped with in parallel the pilot hole that spaces in the both sides of upper rectangle location hole, and perpendicular upper clamp body connecting hole, two upper clamp bodies at rotor one utmost point two ends are fastening by the upper standing screw of putting in upper clamp body connecting hole, and the side of upper clamp body is provided with the clamp body connecting hole of 4 distributed rectangular, described lower clamp body is the regular polygon cylinder, polygonal numeral is identical with the rotor number of poles, the polygonal equal and opposite in direction that its polygonal size dimension and rotor pole body bottom form, the regular polygon cylinder shaft hole sleeve central by it is placed in the rotating shaft of rotor, its every one side section forms the single lower clamp body of rotor one utmost point one end, every single lower clamp body is provided with the lower rectangle location hole with fillet corresponding with the upper rectangle location hole of upper clamp body, be provided with under corresponding with the pilot hole that spaces on upper clamp body the pilot hole that spaces, be respectively equipped with perpendicular lower clamp body connecting hole in the both sides of lower rectangle location hole, two lower clamp bodies at each utmost point two ends of rotor are fastening by the lower standing screw of putting in lower clamp body connecting hole, every single lower clamp body is provided with respectively an electromagnetic wire initial channel in the place, both sides of adjacent lower rectangle location hole,
Guide plate, it is a up-small and down-big convex shape plate, the width of bottom is consistent with the width of described upper rectangle location hole and lower rectangle location hole, two spigot surface side corners of its underpart are arc surface, bearing-surface is provided with the guide plate connecting hole of 44 distributed rectangular corresponding with the clamp body connecting hole of 4 distributed rectangular of described upper clamp body, guide plate is placed in the corresponding upper and lower rectangle location hole of upper and lower clamp body, and fixes by the clamp body connecting hole of distributed rectangular and the guide plate connecting hole of distributed rectangular with 4 interior hexagonal screw rods;
Several gib blocks that space, be straight round bar, be separately positioned on each corresponding group of described upper and lower clamp body space pilot hole with under space in pilot hole.
Described lower clamp body is provided with several duplicate removals hole.
Described lower clamp body is provided with several lower clamp body withdrawing patterns hole.
Both sides, described upper clamp body bottom are respectively two vertical locating surfaces each other, and it matches with rotor with salient pole arc surface and rotor with salient pole transverse plane.
The middle part of described guide plate bottom one side bearing face is low concavity.
Described guide plate top is provided with a guide plate withdrawing pattern hole.
Described regular polygon cylinder is the regular hexagon cylinder.
The beneficial effects of the utility model:
The utility model adopts the upper clamp body device of integral type lower clamp body, unitized tape guide, and both ends layering measure and locate mode effectively easily, make to install and remove the mould fast and reliable, particularly the lower clamp body only needs one-time positioning to install and can complete each utmost point winding technique; Go up clamp body and realize effectively coordinating with rectangle pilot hole on the lower clamp body by the guide plate be fixed thereon, and tighten up the reliable coiling passage in lower formed location at connecting screw rod, be conducive to improve coiling lopping quality simultaneously; The gib block layering of taking to space, suitable increase ventilation and heat area, contribute to improve the rotor Operation Conditions; And guide plate adopts monomer, both sides corner circular arc guide frame, and adopted the indent measure at bearing-surface (the location field of conjugate action) middle part, reduced the contact area between guide plate and electromagnetic wire, rotor, the little and reduction operative employee working strength of ejection resistance; And the lower clamp body adopts whole regular polygon column structure, also avoided other winding pattern bottom knockout at present clamp body easily scratch the phenomenon on electromagnetic wire insulation top layer, improved employee's threading speed, coiling quality and winding electric magnetic property.
For further illustrating above-mentioned purpose of the present utility model, design feature and effect, below with reference to accompanying drawing, the utility model is elaborated.
The accompanying drawing explanation
Fig. 1-1 is existing insulation coil holder winding clamp schematic diagram;
Fig. 1-2 be in Fig. 1-1 main excitation winding with the insulation coil holder structural representation;
Fig. 2-1 is existing slip-type winding clamp schematic diagram;
The structure chart that Fig. 2-2 are backstay in Fig. 2-1;
Fig. 3 is multipole salient pole type rotor winding fixture schematic diagram of the present utility model;
Fig. 4-1 is the gib block structure chart that spaces in the utility model;
The structure chart that Fig. 4-2 are guide plate in Fig. 3;
Fig. 5 goes up the structure chart of clamp body and location-plate in Fig. 3;
Fig. 6 is upper clamp body front view in Fig. 3;
Fig. 7 is guide plate front view in Fig. 3;
Fig. 8 is lower clamp body front view in Fig. 3;
Fig. 9 is tape spool rotor front view in Fig. 3;
Figure 10 is upper clamp body vertical view in Fig. 3;
Figure 11 is guide plate vertical view in Fig. 3;
Figure 12 is lower clamp body vertical view in Fig. 3.
Embodiment
Accompanying drawing below in conjunction with embodiment is elaborated to embodiment of the present utility model.
As shown in Figure 9, it is the rotor with rotating shaft 91 to rotor in multipole salient pole type rotor winding fixture of the present utility model, the key that in figure, mark 92 is rotor, and its every winding that extremely is provided with supports 93.Multipole salient pole type rotor winding fixture structure of the present utility model is referring to Fig. 3, and it is the special fixture of the multipole salient pole type lamination armature of a kind of satisfied integral body wire winding, can guarantee to treat around electromagnetic wire neat evenly reliably around the privileged site of rotor, and its structure is:
On two groups, lower clamp body 33, 36, be placed in respectively the two ends of tape spool rotor 31 1 utmost points, two groups of upper and lower locating pieces that form rotor 31 coiling channel body, upper clamp body 33 is referring to Fig. 5, be provided with a upper rectangle location hole 51 with fillet in the centre of upper clamp body 33, be respectively equipped with in parallel the pilot hole 52 that spaces in the both sides of upper rectangle location hole 51, be respectively equipped with perpendicular upper clamp body connecting hole 53 in the both sides of upper rectangle location hole 51, two upper clamp bodies 33 at rotor 31 1 utmost point two ends are fastening by the upper standing screw 32 of putting in upper clamp body connecting hole 53, the side of upper clamp body 33 is provided with shown in clamp body connecting hole 311(Fig. 3 of 4 distributed rectangular), lower clamp body 36 is referring to Fig. 8, be designed to the regular polygon cylinder, polygonal numeral is identical with the rotor number of poles, and (the present embodiment is 6 utmost point rotors, adopt the regular hexagon cylinder), the polygonal equal and opposite in direction that its polygonal size dimension and multisegmented rotor 31 pole body bottoms form, the central authorities of regular polygon cylinder are axis hole 82, be that the regular polygon cylinder is placed in the rotating shaft of rotor 31, every one side section of regular polygon cylinder forms the single lower clamp body of rotor 31 1 utmost point one ends, the lower clamp body that is each utmost point of multisegmented rotor is one, its thickness should meet winding become around, every single lower clamp body is provided with the lower rectangle location hole 81(with fillet corresponding with the upper rectangle location hole 51 of upper clamp body 33 as Fig. 8, shown in 12), be provided with under corresponding with the pilot hole 52 that spaces on upper clamp body 33 and space pilot hole 39(as shown in Figure 3), be respectively equipped with perpendicular lower clamp body connecting hole 83 in the both sides of lower rectangle location hole 81, two lower clamp bodies 36 at rotor 31 each utmost point two ends are fastening (as shown in Figure 9 by the lower standing screw 37 of putting in lower clamp body connecting hole 83, the position of lower standing screw 37 is the installation regions 94 between the two poles of the earth in rotor 31), the circle of having realized after the clamped one time successively completing rotor 31 each extremely main excitation winding 34 with upper clamp body 33 around, referring to Fig. 8 and Figure 12, every single lower clamp body is provided with respectively an electromagnetic wire initial channel 84 in the place, both sides of adjacent lower rectangle location hole 81, also be provided with several duplicate removals hole 85 on described lower clamp body 36, to alleviate the weight of lower clamp body 36, while also being provided with several lower clamp body withdrawing pattern hole 86(dismounting, use).
Guide plate 35, referring to Fig. 4-2, Fig. 5, it is a up-small and down-big convex shape plate, two spigot surface side 41 corners of its underpart are arc surface, the middle part of bottom one side bearing face (the location field of conjugate action) 44 is low concavity (nick), its top is provided with a guide plate withdrawing pattern hole 42, bearing-surface 44 is provided with the guide plate connecting hole 43 of 44 distributed rectangular corresponding with the clamp body connecting hole 311 of 4 distributed rectangular of described upper clamp body 33, rectangle broadside distance is A, guide plate 35 is placed in, lower clamp body 33, in 36 corresponding upper rectangle location holes 51 and lower rectangle location hole 81 (referring to Figure 10, Figure 12), and fix by the clamp body connecting hole 311 of distributed rectangular and the guide plate connecting hole 43 of distributed rectangular with 4 interior hexagonal screw rods, form complete coiling passage, make clamp body 33 become the upper clamp body of tape guide, as can be seen here, the lower width of guide plate 35 is consistent with the width of upper rectangle location hole 51 and lower rectangle location hole 81, be C.
Several gib blocks 40 that space, as shown in Fig. 4-1, it is straight round bar, be separately positioned on each corresponding group of described upper and lower clamp body 33,36 space pilot hole 52 with under space in pilot hole 39, to increase main excitation winding 34 open-type spaces, improve the heat dispersion of winding.
Above-mentioned upper clamp body 33 both sides, bottom be respectively two each other vertical locating surface 54(as shown in Fig. 6, Figure 10), make its with rotor with salient pole arc surface 310 and rotor with salient pole transverse plane 38(as shown in Figure 3) match, and the guide plate 35 be fixed thereon realizes that with band round rectangle hole corresponding on lower clamp body 36 plug-in type coordinates, realize location, and link into an integrated entity by the upper clamp body 33 that upper standing screw 32 will be arranged in the salient pole both sides, make clamp body 33 location reliable.
The upper and lower rectangle location hole be arranged symmetrically with on above-mentioned upper and lower clamp body 33,36 and the Position Design of the upper and lower location hole that spaces should meet after upper and lower clamp body 33,36 is contained on rotor 31, the electromagnetic wire that can well make different wire diameters by the guide plate 35 that is fixed thereon evenly neat circle on the pole body of rotor 31 salient poles; The Position Design of the upper and lower location hole that spaces should meet product ventilation and heat production engineering specifications.
Above-mentioned lower clamp body 36 is positive hexagon prism body structure, more convenient the reliable fixing of position location and fixture of finding accurately rapidly when operative employee's installation mold, realized one-time positioning simultaneously, the circle that can successively complete each utmost point winding around, overcome the mounting or dismounting of split type lower clamp body multiple bearing, positioning precision is not high and the adjacent side of the easy damaged deficiency of coiling winding insulation layer, improved work efficiency and become around quality.
Above-mentioned guide plate 35 has adopted the dull and stereotyped male member structure in rectangular cross section, and its guiding side is designed the low concavity face in middle part, corner becomes arc surface, has reduced ejection resistance, reduces operative employee's working strength; Whole guide frame also increased the stability of self resistance to deformation intensity and cooperation, overcome split guide frame location easily skew and the deficiency that easily produces distortion, improved the winding Forming Quality; The member damage unnecessary to electromagnetic wire simultaneously while also avoiding the demoulding.
The use procedure of this device is as follows: upper and lower clamp body 36,36 and guide plate 35 are arranged on rotor 31 1 utmost point both sides successively, and with standing screw separately, it reliably accurately is positioned to the rotor both sides, at upper and lower clamp body 36,36, form a winding space between the salient pole of guide plate 35 and rotor 31, electromagnetic wire is formed main excitation winding 34(as shown in Figure 9 by the uniform sequential circle that builds up after by initial channel on the lower clamp body on guide plate 35 and rotor 31), when the needs turn, adopt the gib block 40 that spaces to realize that the layering circle is around purpose.After the winding technique of rotor one utmost point completes, the standing screw of clamp body in dismounting, complete this utmost point winding and make; Repeat to implement this process at other several utmost points successively and complete the whole coiling making of rotor, finally remove the standing screw of upper and lower clamp body, pull down all moulds, finish operation.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the purpose of this utility model is described, and not with opposing restriction of the present utility model, as long as in essential scope of the present utility model, to variation, the modification of the above embodiment, all will drop in the scope of claim of the present utility model.

Claims (7)

1. a multipole salient pole type rotor winding fixture is characterized in that comprising:
On two groups, lower clamp body (33, 36), be placed in respectively the two ends of rotor (31) one utmost points of tape spool, the centre of described upper clamp body (33) is provided with a upper rectangle location hole (51) with fillet, be respectively equipped with in parallel the pilot hole (52) that spaces in the both sides of upper rectangle location hole (51), and perpendicular upper clamp body connecting hole (53), two upper clamp bodies (33) at rotor (31) one utmost point two ends are fastening by the upper standing screw (32) of putting in upper clamp body connecting hole (53), the side of upper clamp body (33) is provided with the clamp body connecting hole (311) of 4 distributed rectangular, described lower clamp body (36) is the regular polygon cylinder, polygonal numeral is identical with the rotor number of poles, the polygonal equal and opposite in direction that its polygonal size dimension and rotor (31) pole body bottom form, the regular polygon cylinder axis hole (82) central by it is placed in the rotating shaft of rotor (31), its every one side section forms the single lower clamp body of rotor (31) one utmost point one ends, every single lower clamp body is provided with the lower rectangle location hole (81) with fillet corresponding with the upper rectangle location hole (51) of upper clamp body (33), be provided with under corresponding with the pilot hole (52) that spaces on upper clamp body (33) pilot hole (39) that spaces, be respectively equipped with perpendicular lower clamp body connecting hole (83) in the both sides of lower rectangle location hole (81), two lower clamp bodies (36) at each utmost point two ends of rotor (31) are fastening by the lower standing screw (37) of putting in lower clamp body connecting hole (83), every single lower clamp body is provided with respectively an electromagnetic wire initial channel (84) in the place, both sides of adjacent lower rectangle location hole (81),
Guide plate (35), it is a up-small and down-big convex shape plate, the width of bottom is consistent with the width of described upper rectangle location hole (51) and lower rectangle location hole (81), two spigot surface sides (41) corner of its underpart is arc surface, bearing-surface (44) is provided with the guide plate connecting hole (43) of 44 distributed rectangular corresponding with the clamp body connecting hole (311) of 4 distributed rectangular of described upper clamp body (33), guide plate (35) is placed in, lower clamp body (33, 36) corresponding upper, lower rectangle location hole (51, 81) in, and fix by the clamp body connecting hole (311) of distributed rectangular and the guide plate connecting hole (43) of distributed rectangular with 4 interior hexagonal screw rods,
Several gib blocks that space (40), be straight round bar, be separately positioned on each corresponding group of described upper and lower clamp body (33,36) space pilot hole (52) with under space in pilot hole (39).
2. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
Described lower clamp body (36) is provided with several duplicate removals hole (85).
3. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
Described lower clamp body (36) is provided with several lower clamp body withdrawing patterns holes (86).
4. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
Described upper clamp body (33) both sides, bottom are respectively two vertical locating surfaces (54) each other, and it matches with rotor with salient pole arc surface (310) and rotor with salient pole transverse plane (38).
5. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
The middle part of described guide plate (35) bottom one side bearing face (44) is low concavity.
6. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
Described guide plate (35) top is provided with a guide plate withdrawing pattern hole (42).
7. multipole salient pole type rotor winding fixture as claimed in claim 1 is characterized in that:
Described regular polygon cylinder is the regular hexagon cylinder.
CN2013204077249U 2013-07-09 2013-07-09 Multi-pole salient pole type rotor winding fixture Expired - Fee Related CN203326835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204077249U CN203326835U (en) 2013-07-09 2013-07-09 Multi-pole salient pole type rotor winding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204077249U CN203326835U (en) 2013-07-09 2013-07-09 Multi-pole salient pole type rotor winding fixture

Publications (1)

Publication Number Publication Date
CN203326835U true CN203326835U (en) 2013-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013204077249U Expired - Fee Related CN203326835U (en) 2013-07-09 2013-07-09 Multi-pole salient pole type rotor winding fixture

Country Status (1)

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CN (1) CN203326835U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105845428A (en) * 2015-01-16 2016-08-10 大族激光科技产业集团股份有限公司 Coil holder used to wind coil and automatic coil winding machine
US10916987B2 (en) 2018-10-29 2021-02-09 Regal Beloit America, Inc. Stator, associated electric motor and associated method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105845428A (en) * 2015-01-16 2016-08-10 大族激光科技产业集团股份有限公司 Coil holder used to wind coil and automatic coil winding machine
CN105845428B (en) * 2015-01-16 2017-09-29 大族激光科技产业集团股份有限公司 A kind of automatic coil winding machine for coiling
US10916987B2 (en) 2018-10-29 2021-02-09 Regal Beloit America, Inc. Stator, associated electric motor and associated method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

Termination date: 20200709